1. The utility model provides a novel test internal resistance anchor clamps, includes table surface (1), its characterized in that: the top of the working table top (1) is provided with a push-pull mechanism (2), the push-pull mechanism (2) comprises a push-pull cylinder (21), a fixed plate (22), a positioning shaft (23) and a connecting plate (24), one side of the connecting plate (24) is provided with a fixed mechanism (3), the fixed mechanism (3) comprises a fixed seat (31), a sliding chute (32), a movable plate (33), a rotating shaft (34), a connecting rod (35) and a placing table (36), the top of the fixed seat (31) is provided with a pressing mechanism (4), the pressing mechanism (4) comprises a base (41), a first rotating block (42), a pressing block (43), a second rotating block (44), a connecting block (45), a positioning plate (46), a tightening cylinder (47) and a rotating seat (48), the top of the fixed seat (31) is provided with a movable seat (11), one side of the movable seat (11) is provided with an adjusting hole (10), the inner wall of the adjusting hole (10) is provided with an internal resistance detection mechanism (9) in a sliding manner.

2. The novel clamp for testing internal resistance according to claim 1, is characterized in that: the push-pull air cylinder (21) is installed at the top of the working table top (1), the movable end of the push-pull air cylinder (21) is connected with a fixing plate (22), a plurality of positioning shafts (23) are arranged on one side of the fixing plate (22), and one end of each positioning shaft (23) is connected with a connecting plate (24).

3. The novel clamp for testing internal resistance according to claim 1, is characterized in that: fixing base (31) set up in the top of table surface (1), spout (32) have been seted up to one side of fixing base (31), the inner wall slip of spout (32) is provided with movable plate (33), the inner wall of movable plate (33) is provided with pivot (34), the outer wall activity of pivot (34) is provided with connecting rod (35), the one end of connecting rod (35) is provided with places platform (36).

4. The novel clamp for testing internal resistance according to claim 1, is characterized in that: base (41) set up in the top of placing platform (36), the inner wall of base (41) rotates and is provided with first turning block (42), one side that the inner wall of base (41) is located first turning block (42) rotates and is connected with second turning block (44), be provided with connecting block (45) between first turning block (42) and second turning block (44), one side of connecting block (45) is provided with locating plate (46), the top of placing platform (36) is located the bottom of locating plate (46) and installs and tightens up cylinder (47), the expansion end of tightening up cylinder (47) is connected with rotates seat (48), and tightens up cylinder (47) and rotates through rotating seat (48) and locating plate (46) and be connected.

5. The novel clamp for testing internal resistance according to claim 1, is characterized in that: the bottom of the fixed plate (22) is provided with a positioning block (5), the top of the working table top (1) is provided with a positioning groove (6), and the shape and the size of the positioning block (5) are matched with those of the positioning groove (6).

6. The novel clamp for testing internal resistance according to claim 1, is characterized in that: a plurality of fixing grooves (7) are formed in the top of the working table top (1), and clamping blocks matched with the fixing seats are arranged at the bottom of the fixing seats (31).

7. The novel clamp for testing internal resistance according to claim 1, is characterized in that: the outer wall of fixing base (31) is provided with a plurality of fixed blocks (8), and fixed block (8) are fixed in on table surface (1) fixing base (31) through the bolt.

8. The novel clamp for testing internal resistance according to claim 1, is characterized in that: the movable seat (11) is externally connected with a moving mechanism.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. The battery has the advantages of stable voltage, stable current, long-term stable power supply and little influence from the outside by using the battery as an energy source.

After the production of the square block-shaped battery is finished, the internal resistance of the battery needs to be detected, the battery which is qualified in test can flow to the market, generally, the battery is fixed by a clamp, and then the internal resistance detection mechanism is connected with the positive electrode and the negative electrode of the battery for detection.

However, the existing clamp has poor effect of compressing the battery when in use, when the internal resistance detection mechanism of the battery is connected with the positive electrode and the negative electrode, the battery may deviate to influence the normal detection of the battery, and meanwhile, the internal resistance detection mechanism is too close to the battery in the placing process, so that the internal resistance detection mechanism may be touched to influence the detection accuracy.

Disclosure of Invention

Based on the above, the invention aims to provide a novel internal resistance testing clamp to solve the technical problems that the pressing effect of a common clamp on a battery is not good and the battery is too close to an internal resistance detection mechanism when the common clamp is used.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel test internal resistance anchor clamps, includes table surface, push-and-pull mechanism is installed at table surface's top, push-and-pull mechanism includes push-and-pull cylinder, fixed plate, location axle and connecting plate, one side of connecting plate is provided with fixed establishment, fixed establishment includes fixing base, spout, movable plate, pivot, connecting rod and places the platform, hold-down mechanism is installed at the top of fixing base, hold-down mechanism includes base, first turning block, compact heap, second turning block, connecting block, locating plate, tightens up the cylinder and rotates the seat, the top of fixing base is provided with the sliding seat, the regulation hole has been seted up to one side of sliding seat, the inner wall of regulation hole slides and is provided with internal resistance detection mechanism.

Through adopting above-mentioned technical scheme, because internal resistance detection mechanism and fixed establishment are not on the coplanar when the material loading, so can not touch internal resistance detection mechanism, cause the influence to the testing result, the compact heap extrudees the battery, has guaranteed that the battery is placing the stability on the bench, can not take place the skew when carrying out the internal resistance detection, sets up a plurality of anchor clamps main parts on the table surface, can carry out the detection of a plurality of batteries simultaneously, has increased battery detection efficiency, and the practicality is stronger.

The invention is further arranged in such a way that the push-pull air cylinder is arranged at the top of the working table, the movable end of the push-pull air cylinder is connected with a fixed plate, one side of the fixed plate is provided with a plurality of positioning shafts, and one end of each positioning shaft is connected with a connecting plate.

By adopting the technical scheme, the push-pull mechanism controls the lifting of the fixing mechanism.

The invention is further arranged in such a way that the fixed seat is arranged at the top of the working table, one side of the fixed seat is provided with a chute, the inner wall of the chute is provided with a movable plate in a sliding way, the inner wall of the movable plate is provided with a rotating shaft, the outer wall of the rotating shaft is movably provided with a connecting rod, and one end of the connecting rod is provided with a placing table.

Through adopting above-mentioned technical scheme, can transport the plane of internal resistance detection mechanism with the battery.

The base is arranged at the top of the placing table, a first rotating block is rotatably arranged on the inner wall of the base, a second rotating block is rotatably connected to one side, located on the first rotating block, of the inner wall of the base, a connecting block is arranged between the first rotating block and the second rotating block, a positioning plate is arranged on one side of the connecting block, a tightening cylinder is arranged at the bottom, located on the top of the positioning plate, of the placing table, the movable end of the tightening cylinder is connected with a rotating seat, and the tightening cylinder is rotatably connected with the positioning plate through the rotating seat.

Through adopting above-mentioned technical scheme, effectively fix the battery.

The invention is further arranged in that the bottom of the fixed plate is provided with a positioning block, the top of the working table surface is provided with a positioning groove, and the shape and size of the positioning block are matched with those of the positioning groove.

Through adopting above-mentioned technical scheme, locating piece and constant head tank carry on spacingly for the removal of fixed plate.

The invention is further provided that the top of the working table is provided with a plurality of fixing grooves, and the bottom of the fixing seat is provided with clamping blocks matched with the fixing grooves.

Through adopting above-mentioned technical scheme, the fixed slot has made things convenient for the installation of fixing base.

The invention is further arranged in that a plurality of fixing blocks are arranged on the outer wall of the fixing seat, and the fixing seat is fixed on the working table top through bolts by the fixing blocks.

Through adopting above-mentioned technical scheme, the fixed block has made things convenient for the installation of fixing base.

The invention is further provided that the movable seat is externally connected with a moving mechanism.

By adopting the technical scheme, the moving mechanism controls the movement of the movable seat to detect the internal resistance of the battery.

In summary, the invention mainly has the following beneficial effects:

1. the battery is fixedly placed on the placing table, then the push-pull air cylinder is started, the push-pull air cylinder pushes the fixed plate and the positioning shaft to move forwards, the connecting plate enables the moving plate to move along the sliding groove, when the placing table is in contact with the inner side wall of the fixed seat, the connecting rod rotates around the rotating shaft to jack the placing table, when the battery rises to the position of the internal resistance detection mechanism, the battery stops, the external moving mechanism pushes the internal resistance detection mechanism to perform internal resistance detection on the battery, the internal resistance detection mechanism can adjust the position up and down through the adjusting hole, different battery models can be detected conveniently, and the internal resistance detection mechanism and the fixed mechanism are not located on the same plane when loading is performed, so that the internal resistance detection mechanism cannot be touched, and detection results are not affected;

2. the battery can be effectively compressed, when the battery is positioned on the placing table, the tightening cylinder is started, the positioning plate is pulled down by the tightening cylinder, and the first rotating block and the second rotating block rotate on the base, so that the battery is extruded by the compressing block, the stability of the battery on the placing table is ensured, and the normal detection is not influenced by deviation during internal resistance detection.

3. According to the invention, the plurality of clamp main bodies are arranged on the working table top, so that the detection of a plurality of batteries can be simultaneously carried out, the battery detection efficiency is increased, and the practicability is stronger.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of the present invention showing the securing mechanism in a raised position;

FIG. 3 is an internal view of the fixed structure of the present invention in a raised state;

fig. 4 is a schematic view of the pressing mechanism of the present invention.

FIG. 5 is a schematic view of the push-pull mechanism of the present invention

FIG. 6 is a schematic diagram of the price of internal resistance detection according to the present invention

In the figure: 1. a work table; 2. a push-pull mechanism; 21. a push-pull cylinder; 22. a fixing plate; 23. positioning the shaft; 24. a connecting plate; 3. a fixing mechanism; 31. a fixed seat; 32. a chute; 33. moving the plate; 34. a rotating shaft; 35. a connecting rod; 36. a placing table; 4. a hold-down mechanism; 41. a base; 42. a first rotating block; 43. a compression block; 44. a second turning block; 45. connecting blocks; 46. positioning a plate; 47. tightening the cylinder; 48. a rotating seat; 5. positioning blocks; 6. positioning a groove; 7. fixing grooves; 8. a fixed block; 9. an internal resistance detection mechanism; 10. an adjustment hole; 11. a movable seat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

The following describes an embodiment of the present invention based on its overall structure.

The utility model provides a novel test internal resistance anchor clamps, as shown in fig. 1-6, including table surface 1, push-and-pull mechanism 2 is installed at table surface 1's top, push-and-pull mechanism 2 includes push-and-pull cylinder 21, fixed plate 22, location axle 23 and connecting plate 24, one side of connecting plate 24 is provided with fixed establishment 3, fixed establishment 3 includes fixing base 31, spout 32, movable plate 33, pivot 34, connecting rod 35 and place platform 36, hold-down mechanism 4 is installed at fixing base 31's top, hold-down mechanism 4 includes base 41, first turning block 42, compact block 43, second turning block 44, connecting block 45, locating plate 46, tighten up cylinder 47 and rotating seat 48, fixing base 31's top is provided with movable seat 11, regulating hole 10 has been seted up to one side of movable seat 11, the inner wall slip of regulating hole 10 is provided with internal resistance detection mechanism 9.

Referring to fig. 1 and 5, the push-pull cylinder 21 is installed on the top of the working platform 1, the movable end of the push-pull cylinder 21 is connected with the fixed plate 22, one side of the fixed plate 22 is provided with a plurality of positioning shafts 23, one end of each positioning shaft 23 is connected with the connecting plate 24, the push-pull cylinder 21 is started, the push-pull cylinder 21 pushes the fixed plate 22 and the positioning shafts 23 to move forward, and the connecting plate 24 enables the moving plate 33 to move along the sliding groove 32.

Referring to fig. 2 and 3, the fixing base 31 is disposed on the top of the working platform 1, a sliding slot 32 is disposed on one side of the fixing base 31, a moving plate 33 is slidably disposed on an inner wall of the sliding slot 32, a rotating shaft 34 is disposed on an inner wall of the moving plate 33, a connecting rod 35 is movably disposed on an outer wall of the rotating shaft 34, a placing table 36 is disposed at one end of the connecting rod 35, and when the placing table 36 contacts with an inner side wall of the fixing base 31, the connecting rod 35 rotates around the rotating shaft 34 to jack up the placing table 36.

Referring to fig. 4, a base 41 is disposed on the top of a placing table 36, a first rotating block 42 is rotatably disposed on the inner wall of the base 41, a second rotating block 44 is rotatably connected to one side of the inner wall of the base 41, a connecting block 45 is disposed between the first rotating block 42 and the second rotating block 44, a positioning plate 46 is disposed on one side of the connecting block 45, a tightening cylinder 47 is mounted at the bottom of the positioning plate 46 on the top of the placing table 36, a rotating seat 48 is connected to a movable end of the tightening cylinder 47, and the tightening cylinder 47 is rotatably connected to the positioning plate 46 through the rotating seat 48, when a battery is on the placing table 36, the tightening cylinder 47 is activated, the positioning plate 46 is pulled down by the tightening cylinder 47, and the first rotating block 42 and the second rotating block 44 rotate on the base 41, so that a pressing block 43 presses the battery.

Referring to fig. 1, a positioning block 5 is disposed at the bottom of the fixing plate 22, a positioning groove 6 is disposed at the top of the working platform 1, the positioning block 5 and the positioning groove 6 are matched with each other, and when the fixing plate 22 moves, the positioning block 5 moves along the positioning groove 6 to limit the fixing plate 22.

Referring to fig. 1, the top of the working table 1 is provided with a plurality of fixing grooves 7, and the bottom of the fixing base 31 is provided with a fixture block matched with the fixing base, and the fixture block at the bottom of the fixing base 31 is placed in the fixing groove 7 for fixing and installation.

Referring to fig. 1, the outer wall of the fixing seat 31 is provided with a plurality of fixing blocks 8, and the fixing blocks 8 fix the fixing seat 31 on the working table 1 through bolts, so that the fixing blocks 8 facilitate the installation of the fixing seat.

Referring to fig. 1 and 6, the movable seat 11 is externally connected with a moving mechanism, and the moving mechanism controls the movement of the movable seat to perform internal resistance detection on the battery.

The working principle of the invention is as follows: firstly, a battery is fixedly placed on a placing table 36, a tightening cylinder 47 is started, the tightening cylinder 47 pulls down a positioning plate 46, a first rotating block 42 and a second rotating block 44 rotate on a base 41, a pressing block 43 presses the battery, then, a push-pull cylinder 21 is started, the push-pull cylinder 21 pushes a fixed plate 22 and a positioning shaft 23 to move forwards, a connecting plate 24 enables a moving plate 33 to move along a chute 32, when the placing table 36 contacts the inner side wall of a fixed seat 31, a connecting rod 35 rotates around a rotating shaft 34 to jack the placing table 36, when the battery rises to the position of an internal resistance detection mechanism 9, the external moving mechanism pushes the internal resistance detection mechanism 9 to detect the internal resistance of the battery, because the internal resistance detection mechanism 9 and the fixed mechanism 3 are not on the same plane during loading, the internal resistance detection mechanism 9 cannot be touched, the detection result is not influenced, a plurality of clamp main bodies are arranged on a working table top 1, the detection of multiple cells can be performed simultaneously.

Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.