1. The utility model provides a can effectively improve radiating efficiency's heat radiation structure, it includes box body (1), heating panel (2), characterized by heating panel (2) equidistant range is erect in box body (1) bottom outside, still is equipped with bellied radiation muscle in box body (1) bottom outside, the radiation muscle is including heat conduction muscle (3) and heat dissipation muscle (4), box body (1) bottom inboard is equipped with component fixing position (5), heat conduction muscle (3) set up in the box body (1) bottom outside corresponding with component fixing position (5), heat dissipation muscle (4) are connected between heat conduction muscle (3), simultaneously heat dissipation muscle (4) are located to box body (1) edge extension from heat conduction muscle (3).

2. The heat dissipation structure capable of effectively improving heat dissipation efficiency according to claim 1, wherein the box body (1) is rectangular, the component fixing locations (5) include a first fixing location (51), a second fixing location (52) and a third fixing location (53), the component fixing locations (5) are arranged at the inner sides of the box body (1) at the first fixing location (51) and the second fixing location (52) and distributed along the length direction of the box body (1), the third fixing location (53) and the second fixing location (52) are distributed along the width direction of the box body (1), the heat conduction rib (3) is correspondingly arranged at the outer side of the bottom of the box body (1) with the first fixing location (51), the second fixing location (52) and the third fixing location (53) and is provided with a first heat conduction rib (31), a second heat conduction rib (32) and a third heat conduction rib (33), the first heat conduction rib (31) and the second heat conduction rib (32) are connected through a heat dissipation rib (4), the radiating ribs (4) are also provided with a first heat conducting rib (31) and a second heat conducting rib (32) which extend three branches of the radiating ribs (4) to the edge of the box body (1) on one side of the third heat conducting rib (33), and one branch is communicated with the third heat conducting rib (33).

Background

The existing water pump controller is provided with a heat dissipation structure on a shell, and achieves the purpose of natural heat dissipation through a heat transfer mode with air, however, heat sources in the water pump controller are concentrated, and if transistors are installed at tight positions, local high temperature generally occurs under the condition of natural heat dissipation.

In the existing natural heat dissipation solution of the water pump controller, in order to meet the heat dissipation requirement and solve the problem of local overheating, the most common method is to thicken the thickness of the shell where the heat dissipation structure is located to improve the heat dissipation efficiency, and the result of the method is that the product is heavy and the manufacturing cost is high.

Disclosure of Invention

The present invention is directed to provide a heat dissipation structure with light weight and low cost, which can effectively improve heat dissipation efficiency.

In order to achieve the purpose, the heat dissipation structure capable of effectively improving the heat dissipation efficiency comprises a box body and heat dissipation plates, wherein the heat dissipation plates are arranged at equal intervals and are erected on the outer side of the bottom of the box body, raised radiation ribs are further arranged on the outer side of the bottom of the box body, the radiation ribs comprise heat conduction ribs and heat dissipation ribs, element fixing positions are arranged on the inner side of the bottom of the box body, the heat conduction ribs are arranged on the outer side of the bottom of the box body corresponding to the element fixing positions, the heat dissipation ribs are connected among the heat conduction ribs, and meanwhile the heat dissipation ribs extend from the heat conduction ribs to the edge of the box body.

Furthermore, the box body is rectangular, the element fixing positions comprise a first fixing position, a second fixing position and a third fixing position, the element fixing positions are arranged on the inner side of the box body and distributed along the length direction of the box body, the third fixing position and the second fixing position are distributed along the width direction of the box body, the length direction and the width direction are expression modes adopted for convenience of description, in the rectangle, the length direction and the width direction respectively refer to directions along two mutually perpendicular longer sides and shorter sides of the rectangle, the heat conducting ribs are correspondingly arranged on the outer side of the bottom of the box body and the first fixing position, the second fixing position and the third fixing position, the first heat conducting ribs and the second heat conducting ribs are connected through the heat conducting ribs, and the heat conducting ribs extend three heat conducting rib branches towards the edge of the box body on one side of the third heat conducting ribs, one of the branches is communicated with the third heat conducting rib.

According to the heat dissipation structure capable of effectively improving the heat dissipation efficiency, the heat of the circuit components is transmitted to the bottom of the box body and then gathered to the position of the radiation rib with larger thickness, and is transmitted to the edge of the box body under the guidance of the radiation rib, and the use efficiency of the heat dissipation plate is improved through the heat transmission, so that the heat dissipation efficiency is improved.

Drawings

Fig. 1 is a front view of an embodiment 1 of a heat dissipation structure of the present invention, which can effectively improve heat dissipation efficiency;

FIG. 2 is a rear view of embodiment 1;

fig. 3 is a front view of embodiment 2 of the heat dissipation structure of the present invention, which can effectively improve the heat dissipation efficiency;

FIG. 4 is a rear view of embodiment 2;

FIG. 5 is a heating simulation diagram of example 2;

fig. 6 is a heating simulation diagram of a conventional heat dissipation structure.

In the figure: the box body 1, heating panel 2, heat conduction muscle 3, heat dissipation muscle 4.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Example 1:

the heat radiation structure that can effectively improve radiating efficiency that this embodiment described, as shown in fig. 1, it includes box body 1, heating panel 2, 2 equidistant range of heating panel erect in the 1 bottom outside of box body, still are equipped with bellied radiation muscle in the 1 bottom outside of box body, the radiation muscle includes heat conduction muscle 3 and heat dissipation muscle 4, 1 bottom inboard of box body is equipped with the fixed position of component 5, heat conduction muscle 3 sets up in the 1 bottom outside of box body corresponding with the fixed position of component 5, heat dissipation muscle 4 is connected between heat conduction muscle 3, simultaneously heat dissipation muscle 4 extends to 1 edge of box body from 3 departments of heat conduction muscle.

In the actual work process, all kinds of components and parts as the heat source are equipped with on the circuit board in the controller, and the circuit board is fixed on component fixed position 5, and the heat that components and parts distribute on it conducts heat through the contact, with heat conduction to heat conduction muscle 3, heat conduction muscle 3 and heat dissipation muscle 4 heat transfer each other, make the heat along heat dissipation muscle 4 at 1 bottom diffusion of box body, in the diffusion process, the heat is distributed by heating panel 2.

The heat radiation structure that can effectively improve radiating efficiency that this embodiment provided gathers the great radiation muscle department of thickness behind 1 bottom of box body through setting up the radiation muscle, makes circuit components's heat transfer to the guide of radiation muscle is to 1 marginal transmission of box body, through this kind of heat transfer, improves heating panel 2's availability factor, thereby increases the radiating efficiency, reaches the effect that the heat dissipation is fast, the product is light, with low costs.

Example 2:

as shown in fig. 4 and 5, in addition to the features of embodiment 1, the case 1 is rectangular, the component fixing positions 5 include a first fixing position 51, a second fixing position 52 and a third fixing position 53, the component fixing positions 5 are disposed at the inner sides of the case 1 at the first fixing position 51 and the second fixing position 52 and distributed along the length direction of the case 1, the third fixing position 53 and the second fixing position 52 are distributed along the width direction of the case 1, the heat conducting ribs 3 are disposed at the outer sides of the bottom of the case 1 and corresponding to the first fixing position 51, the second fixing position 52 and the third fixing position 53, and are provided with a first heat conducting rib 31, a second heat conducting rib 32 and a third heat conducting rib 33, the first heat conducting rib 31 and the second heat conducting rib 32 are connected by the heat conducting ribs 4, the heat conducting ribs 4 extend from the first heat conducting rib 31 and the second heat conducting rib 32 to the edge of the case 1 at one side of the third heat conducting rib 33, one of which is in communication with the third heat-conducting rib 33.

The difference between the heat dissipation efficiency of the heat dissipation structure capable of effectively improving the heat dissipation efficiency and the existing heat dissipation structure is shown in fig. 5 and 6, and the temperature value on the left side and the temperature distribution on the graph can be seen, so that the heat dissipation effect is greatly improved after the radiation ribs are added.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.