1. The utility model provides an isolated LED microswitch constant current drive device, includes install bin (2), its characterized in that: the mounting box is characterized in that connecting plates (1) are fixedly mounted at the left end and the right end of the mounting box (2), a fixing assembly (5) is fixedly mounted in the middle of the front wall of an inner cavity of the mounting box (2), a mounting assembly (6) is fixedly mounted on the bottom wall of the inner cavity of the mounting box (2), a chute plate (3) is fixedly mounted at the rear part of the bottom wall of the inner cavity of the mounting box (2), a chute (7) is formed in the upper end of the chute plate (3), and a sliding plate assembly (4) penetrating through the top of the mounting box (2) is slidably mounted in the chute (7);

fixed subassembly (5) include mounting panel (51), the inner chamber bilateral symmetry fixed mounting of mounting panel (51) has two dwang (52), two the surface of dwang (52) all rotates and installs pothook (55), the rear end fixed mounting of mounting panel (51) has first spring (53) that a plurality of is equidistant distribution, a plurality of the common fixed mounting of the other end of first spring (53) has baffle (54), mounting panel (51) and the inner chamber antetheca fixed connection of install bin (2).

2. The isolated LED microswitch constant current driving device according to claim 1, wherein: the mounting assembly (6) comprises two connecting blocks (61) and mounting blocks (614), mounting grooves (62) are formed in the upper ends of the two connecting blocks (61), connecting rods (63) are fixedly mounted in the two mounting grooves (62), sliders (65) are slidably mounted on the outer surfaces of the two connecting rods (63), second springs (64) are sleeved on the outer surfaces of the two connecting rods (63) at the rear ends of the sliders (65), a fixing plate (66) is fixedly mounted on the upper ends of the two sliders (65) together, four mounting holes (67) which are through from front to back and are bilaterally symmetrical are formed in the front end of the fixing plate (66), threaded holes (615) are formed in the middle parts of the front ends of the two mounting blocks (614), threaded rods (616) are rotatably mounted in the two threaded holes (615), and bilaterally symmetrical two rotating holes (612) are formed in the front ends of the two mounting blocks (614), four the equal fixed mounting in inside of rotating hole (612) has support stick (613), per two the surface of support stick (613) all rotates jointly and installs two splint frame (68), four draw-in groove (69) have all been seted up to the opposite face of splint frame (68) the equal slidable mounting in inside of draw-in groove (69) has rubber pad (611), two the equal fixed mounting of connecting block (61) is at the inner chamber diapire of install bin (2).

3. The isolated LED microswitch constant current driving device according to claim 2, wherein: the front end of two threaded rod (616) all rotates with fixed plate (66) and is connected, four splint frame (68) are located the inside of four mounting holes (67) respectively.

4. The isolated LED microswitch constant current driving device according to claim 2, wherein: the fixed plate (66) is slidably mounted inside the mounting groove (62) through a slide block (65).

5. The isolated LED microswitch constant current driving device according to claim 4, wherein: the fixing plate (66) and the mounting plate (51) are positioned on the same horizontal line.

6. The isolated LED microswitch constant current driving device according to claim 1, wherein: the sliding plate assembly (4) comprises a partition plate (41), two placing grooves (42) are symmetrically formed in the left and right of the upper end of the partition plate (41), push rods (44) are slidably mounted in the placing grooves (42), third springs (43) are fixedly mounted in the placing grooves (42) at the rear ends of the push rods (44), and the partition plate (41) is slidably mounted in the sliding groove (7).

7. The constant-current driving method of the isolated LED microswitch of any one of claims 1-6, wherein: when the LED microswitch is used, an LED microswitch circuit board driven by welding constant current is placed between two rubber pads (611), a rotary threaded rod (616) drives an installation block (614) to move, the installation block (614) drives a clamping plate frame (68) to clamp the circuit board through a support rod (613), because a through hole of an installation hole (67) is smaller, when the clamping plate frame (68) moves towards the rear end, the angle between the two clamping plate frames (68) is smaller and smaller, so that the circuit board to be installed is fixed, then the fixed circuit board is pushed to the inside of an installation plate (51), the circuit board drives a clamping hook (55) to rotate on a rotating rod (52), so that the clamping hook (55) is clamped on the circuit board to be fixed, a first spring (53) pushes a baffle plate (54) to abut against the circuit board to be fixed, thrust is generated on the circuit board to enable the clamping hook (55) to be more firmly fixed on the installation plate (51), the circuit board that the user can be fixed as required comes the slider (65) of sliding mounting groove (62) inside to adjust the distance between fixed plate (66) and mounting panel (51), thereby more convenient to use user fixes the LED micro switch circuit board of different constant current drive, then the user slides baffle (41) to the inside of spout (7) and fixes.

Background

With the rapid development of semiconductor lighting technology, incandescent lamps and fluorescent lamps are being replaced by lighting products assembled by LED light emitting diodes with the advantages of high luminous efficiency, long service life, energy saving, environmental protection and the like, the luminous intensity of LEDs is determined by the magnitude of current flowing through the LEDs, the service life of the LEDs is affected by excessive current, and the luminous brightness of the LEDs is affected by insufficient current, so that a driving circuit for providing constant current and stable voltage for the LEDs is very important, usually, an isolated DC/DC converter is mostly used for an LED driving circuit and needs to be welded on a circuit board with a specified shape, because capacitor elements with different sizes need to be welded on the circuit board, a circuit board for installing an isolated LED microswitch and constant current driving can also be installed and used in a matching way by using different installation shells, but the current method for installing the isolated LED microswitch and constant current driving board is also more complicated, and the heat dispersion of the isolated LED microswitch constant current driving circuit board is reduced due to the mounted device, so that the isolated LED microswitch constant current driving circuit is damaged by short circuit, and the maintenance is complex and is easy to replace by maintenance personnel.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a constant current driving method for an isolated LED microswitch.

In order to achieve the purpose, the invention adopts the following technical scheme:

an isolated LED microswitch constant current driving device comprises an installation box, wherein connecting plates are fixedly installed at the left end and the right end of the installation box, a fixing assembly is fixedly installed in the middle of the front wall of an inner cavity of the installation box, an installation assembly is fixedly installed on the bottom wall of the inner cavity of the installation box, a sliding groove plate is fixedly installed at the rear part of the bottom wall of the inner cavity of the installation box, a sliding groove is formed in the upper end of the sliding groove plate, and a sliding plate assembly penetrating through the top of the installation box is slidably installed inside the sliding groove;

fixed subassembly includes the mounting panel, the inner chamber bilateral symmetry fixed mounting of mounting panel has two dwangs, two the surface of dwang all rotates and installs the pothook, the rear end fixed mounting of mounting panel has a plurality of to be the first spring of equidistant distribution, a plurality of the common fixed mounting of the other end of first spring has the baffle, the inner chamber antetheca fixed connection of mounting panel and install bin.

Preferably, the mounting assembly comprises two connecting blocks and mounting blocks, mounting grooves are formed in the upper ends of the two connecting blocks, connecting rods are fixedly mounted in the two mounting grooves, sliders are slidably mounted on the outer surfaces of the two connecting rods, a second spring is sleeved on the outer surfaces of the two connecting rods at the rear ends of the sliders, a fixing plate is fixedly mounted on the upper ends of the two sliders together, four mounting holes which are longitudinally communicated and bilaterally symmetrical are formed in the front end of the fixing plate, threaded holes are formed in the middle parts of the front ends of the two mounting blocks, threaded rods are rotatably mounted in the two threaded holes, two rotating holes which are bilaterally symmetrical are formed in the front ends of the two mounting blocks, supporting rods are fixedly mounted in the four rotating holes, and two clamping plate frames are rotatably mounted on the outer surfaces of every two supporting rods together, four the opposite face of splint frame has all seted up the draw-in groove, four the equal slidable mounting in inside of draw-in groove has the rubber pad, two the equal fixed mounting of connecting block is at the inner chamber diapire of install bin.

Preferably, the front ends of the two threaded rods are rotatably connected with the fixed plate, and the four clamping plate frames are respectively located in the four mounting holes.

Preferably, the fixing plate is slidably mounted inside the mounting groove through a slider.

Preferably, the fixing plate and the mounting plate are located on the same horizontal line.

Preferably, the slide subassembly includes the baffle, two standing grooves have been seted up to the upper end bilateral symmetry of baffle, two the equal slidable mounting in inside of standing groove has the push rod, two the rear end of push rod is located the equal fixed mounting in inside of standing groove has the third spring, baffle slidable mounting is in the inside of spout.

A constant current driving method of an isolated LED microswitch comprises placing a welded constant current driven LED microswitch circuit board between two rubber pads, rotating a threaded rod to drive an installation block to move, driving a clamping plate frame to clamp the circuit board by the installation block through a support rod, wherein when the clamping plate frame moves to the rear end due to the smaller through hole of an installation hole, the angle between the two clamping plate frames is reduced to fix the circuit board to be installed, then pushing the fixed circuit board into the installation plate, driving a clamping hook to rotate on the rotating rod by the circuit board to clamp the clamping hook on the circuit board to be fixed, pushing a pushing baffle plate by a first spring to abut against the circuit board to be fixed, pushing the circuit board to firmly fix the clamping hook on the installation plate, and allowing a user to slide a slide block in the installation groove according to the circuit board to be fixed, thereby adjust the distance between fixed plate and the mounting panel to more convenience of customers fixes the use to different constant current drive's LED micro switch circuit board, and then the user slides the inside of baffle to the spout again and fixes.

The constant current driving method of the isolated LED microswitch provided by the invention has the beneficial effects that:

1. through the fixed subassembly and the installation component that set up, installation isolated LED microswitch constant current drive's circuit board is convenient simple more, makes the circuit board of installation be in the middle part of install bin moreover, and upper and lower both ends do not all give any object contact to make the radiating effect of circuit board better, thereby reduce the power consumption of circuit board, and can increase the work efficiency of circuit board, avoid the circuit board to damage because of heat dispersion is poor.

2. Through the slide subassembly and the installation component that set up for the more convenient simple of installation can both cooperate the installation to the circuit board of different models moreover and use, makes the installation scope of whole device wider, and fixed more firm also makes things convenient for the staff to install the maintenance and change.

Drawings

Fig. 1 is a schematic structural diagram of an isolated LED microswitch constant current driving device according to the present invention;

fig. 2 is a cross-sectional view of an isolated LED microswitch constant current driving device according to the present invention;

fig. 3 is a schematic structural diagram of an isolated LED microswitch constant current driving device according to the present invention;

fig. 4 is a schematic structural diagram of a fixing component in the constant current driving device of the isolated LED microswitch provided by the invention;

fig. 5 is a schematic structural diagram of an installation component in the isolated LED microswitch constant current driving device according to the present invention;

fig. 6 is a schematic structural diagram of an installation component in the isolated LED microswitch constant current driving device according to the present invention;

fig. 7 is a schematic structural diagram of a mounting assembly in the isolated LED microswitch constant current driving device according to the present invention;

fig. 8 is a schematic structural diagram of a mounting assembly in the isolated LED microswitch constant current driving device according to the present invention;

fig. 9 is a schematic structural diagram of a sliding plate assembly in the isolated LED microswitch constant current driving device according to the present invention.

In the figure: 1. a connecting plate; 2. installing a box; 3. a chute plate; 4. a sled assembly; 41. a partition plate; 42. a placement groove; 43. a third spring; 44. a push rod; 5. a fixing assembly; 51. mounting a plate; 52. rotating the rod; 53. a first spring; 54. a baffle plate; 55. a hook; 6. mounting the component; 61. connecting blocks; 62. mounting grooves; 63. a connecting rod; 64. a second spring; 65. a slider; 66. a fixing plate; 67. mounting holes; 68. a splint frame; 69. a card slot; 611. a rubber pad; 612. rotating the hole; 613. a support rod; 614. mounting blocks; 615. a threaded hole; 616. a threaded rod; 7. a chute.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-9, an isolated LED microswitch constant current driving device comprises an installation box 2, wherein connection plates 1 are fixedly installed at the left end and the right end of the installation box 2, a fixing component 5 is fixedly installed in the middle of the front wall of an inner cavity of the installation box 2, an installation component 6 is fixedly installed on the bottom wall of the inner cavity of the installation box 2, a chute plate 3 is fixedly installed at the rear part of the bottom wall of the inner cavity of the installation box 2, a chute 7 is formed in the upper end of the chute plate 3, and a sliding plate component 4 penetrating through the top of the installation box 2 is slidably installed inside the chute 7;

fixed subassembly 5 includes mounting panel 51, and mounting panel 51's inner chamber bilateral symmetry fixed mounting has two dwang 52, and the surface of two dwang 52 all rotates and installs pothook 55, and mounting panel 51's rear end fixed mounting has a plurality of to be equidistant distribution's first spring 53, and the common fixed mounting of the other end of the first spring 53 of a plurality of has baffle 54, mounting panel 51 and install the inner chamber antetheca fixed connection of case 2.

Wherein, the circuit board will drive the pothook 55 to rotate on the dwang 52 when entering into the mounting panel 51 inside to block the pothook 55 on the circuit board that needs to be fixed, and first spring 53 will promote baffle 54 and contradict the circuit board that needs to be fixed, produce thrust to the circuit board and make the pothook 55 more firm fix on mounting panel 51.

The mounting assembly 6 comprises two connecting blocks 61 and mounting blocks 614, mounting grooves 62 are respectively formed in the upper ends of the two connecting blocks 61, connecting rods 63 are respectively fixedly mounted in the two mounting grooves 62, sliders 65 are respectively slidably mounted on the outer surfaces of the two connecting rods 63, second springs 64 are respectively sleeved on the outer surfaces of the two connecting rods 63 at the rear ends of the sliders 65, a fixing plate 66 is jointly and fixedly mounted at the upper ends of the two sliders 65, four mounting holes 67 which are longitudinally communicated and bilaterally symmetrical are formed in the front end of the fixing plate 66, threaded holes 615 are respectively formed in the middle parts of the front ends of the two mounting blocks 614, threaded rods 616 are respectively rotatably mounted in the two threaded holes 615, two rotating holes 612 which are bilaterally symmetrical are formed in the front ends of the two mounting blocks 614, support rods 613 are respectively and fixedly mounted in the four rotating holes 612, and two clamping plate frames 68 are jointly, clamping grooves 69 are formed in opposite surfaces of the four clamping plate frames 68, rubber pads 611 are arranged in the four clamping grooves 69 in a sliding mode, and the two connecting blocks 61 are fixedly arranged on the bottom wall of the inner cavity of the installation box 2.

As shown in fig. 5-8, the clamping plate frame 68 is U-shaped, and is rotatably mounted on the outer surface of the supporting rod 613 in a staggered manner, and the rubber pad 611 is provided to have an insulating effect, so as to better protect the LED microswitch board which needs to be fixed and driven by a constant current.

The front ends of the two threaded rods 616 are rotatably connected with the fixing plate 66, the four clamping plate frames 68 are respectively positioned inside the four mounting holes 67, and the fixing plate 66 is slidably mounted inside the mounting groove 62 through the sliding block 65.

Wherein, when the clamping plate frame 68 moves to the rear end because the through hole of the mounting hole 67 is smaller, the angle between the two clamping plate frames 68 will be smaller and smaller, thereby realizing the fixation of the circuit board to be mounted.

The fixing plate 66 is located on the same horizontal line as the mounting plate 51.

Furthermore, the fixing plate 66 and the mounting plate 51 are located on the same horizontal line, so that the mounted circuit board is in a horizontal state, and the upper end and the lower end of the mounted constant-current-driven LED microswitch circuit board are not in contact with an object, so that the heat dissipation efficiency is higher.

The sliding plate assembly 4 comprises a partition plate 41, two placing grooves 42 are symmetrically formed in the left and right of the upper end of the partition plate 41, push rods 44 are arranged in the two placing grooves 42 in a sliding mode, third springs 43 are fixedly arranged in the two placing grooves 42 at the rear ends of the two push rods 44, and the partition plate 41 is arranged in the sliding groove 7 in a sliding mode.

As shown in fig. 9, the partition plate 41 is provided as a device which can be slidably taken out from the slide groove 7, so that the user can conveniently perform the constant current driving LED micro switch circuit board fixed inside the mounting case 2.

A constant current driving method for an isolated LED microswitch comprises placing a welded constant current driven LED microswitch circuit board between two rubber pads 611, rotating a threaded rod 616 to drive a mounting block 614 to move, the mounting block 614 drives a clamping plate frame 68 to tighten the circuit board through a supporting rod 613, when the clamping plate frame 68 moves towards the rear end because the through hole of a mounting hole 67 is smaller, the angle between the two clamping plate frames 68 is smaller and smaller, thereby fixing the circuit board to be installed, then pushing the fixed circuit board into the mounting plate 51, the circuit board drives a hook 55 to rotate on a rotating rod 52, thereby clamping the hook 55 on the circuit board to be fixed, a first spring 53 pushes a pushing baffle plate 54 to the circuit board to be fixed, the hook 55 is more firmly fixed on the mounting plate 51 by generating pushing force on the circuit board, and a user can slide a slide block 65 in a mounting groove 62 according to the circuit board to be fixed, therefore, the distance between the fixing plate 66 and the mounting plate 51 is adjusted, so that a user can fix different constant-current-driven LED micro-switch circuit boards more conveniently, and then the user slides the partition plate 41 into the sliding groove 7 to fix the LED micro-switch circuit boards.

When the partition 41 is slidably mounted inside the sliding chute 7, the pushing rod 44 can be pulled to slide inside the placing groove 42, so that when the whole partition 41 slides into the sliding chute 7, the pushing rod 44 is pushed by the third spring 43 to rebound and be in place by releasing the pushing rod 44, and then the pushing rod 44 abuts against the mounting box 2 so as to fix the partition 41 inside the sliding chute 7.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.