CN214542196U - Heat dissipation type power battery wiring harness junction box - Google Patents
Heat dissipation type power battery wiring harness junction box Download PDFInfo
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- CN214542196U CN214542196U CN202120512192.XU CN202120512192U CN214542196U CN 214542196 U CN214542196 U CN 214542196U CN 202120512192 U CN202120512192 U CN 202120512192U CN 214542196 U CN214542196 U CN 214542196U
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- heat
- power battery
- box
- heat conduction
- diode
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Abstract
The utility model discloses a heat dissipation type power battery pencil terminal box, including box body and lid, be provided with binding post and diode in the box body, the lateral wall of box body is provided with water joint, and the top of lid is provided with heat abstractor, and heat abstractor passes through insulating heat conduction strip and diode connection. The utility model discloses an insulating heat conduction strip is direct will generate heat the heat conduction on the serious diode to heat abstractor on, later give off the heat through heat abstractor, compare with the heat through on the air medium conduction diode, have higher heat-conduction efficiency through insulating heat conduction strip heat conduction, can give off the heat on the diode more fast, can prevent effectively that the diode from taking place the damage.
Description
Technical Field
The utility model belongs to the technical field of the terminal box, especially, relate to a heat dissipation type power battery pencil terminal box.
Background
The junction box is mainly used for connecting the controller and a power supply of the power battery, various circuits are connected in the junction box to play a role in protecting the circuits and connecting the circuits, and generally comprises a base and a wiring terminal connected to the upper end of the base.
When the existing junction box is used, internal electronic devices can generate heat when working, particularly diodes in the junction box can generate high temperature when working, and when the temperature is higher, the temperature in the junction box is very high and is not easy to dissipate, so that the functions and the service life of the electronic devices in the junction box are influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat dissipation type power battery pencil terminal box to solve the poor technical problem of terminal box heat dispersion.
In order to achieve the above object, the utility model discloses a specific technical scheme of heat dissipation type power battery pencil terminal box as follows:
the utility model provides a heat dissipation type power battery pencil terminal box, includes box body and lid, be provided with binding post and diode in the box body, the lateral wall of box body is provided with water joint, the top of lid is provided with heat abstractor, heat abstractor through insulating heat conduction strip with the diode is connected.
Preferably, a through hole is formed in the box cover, a heat conduction pipe penetrates through the through hole, the heat conduction pipe is connected with the through hole in a sealing mode through a sealing ring, one end, located on the outer side of the box cover, of the heat conduction pipe is connected with the heat dissipation plate, one end, located on the inner side of the box cover, of the heat conduction pipe is detachably connected with the box cover through a screw, and the insulating heat conduction strip is connected with the heat conduction pipe.
Preferably, the heat dissipation plate is provided with heat dissipation fins.
Preferably, the top surface of the box cover is recessed inwards to form a receiving groove, and the heat dissipation plate is arranged in the receiving groove.
Preferably, a fan is arranged at an opening of the accommodating groove.
Preferably, a plurality of heat absorbing strips are arranged on one end of the heat conducting pipe positioned in the box cover and around the axis of the heat conducting pipe.
Preferably, the outer fringe department of lid is provided with the sealing strip, the opening part of box body be equipped with sealing strip complex seal groove.
Preferably, the insulating heat conduction strip is a heat conduction adhesive tape.
The utility model discloses a heat dissipation type power battery pencil terminal box has following advantage: on the direct heat conduction to heat abstractor that will generate heat on the serious diode through insulating heat conduction strip, later give off the heat through heat abstractor, compare with the heat through air medium conduction diode, there is higher heat-conduction efficiency through insulating heat conduction strip heat conduction, can give off the heat on the diode more fast, can prevent effectively that the diode from taking place to damage.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural view of the box cover of the present invention;
FIG. 4 is a schematic structural view of the case of the present invention;
the notation in the figure is: 1. a heat dissipation plate; 2. insulating heat conducting strips; 3. heat dissipation fins; 4. a fan; 5. a receiving groove; 6. a box cover; 7. a box body; 8. a wiring terminal; 9. a waterproof joint; 10. a diode; 11. a heat conducting pipe; 12. a screw; 13. a through hole; 14. a heat absorbing strip; 15. a sealing strip; 16. sealing the groove.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following figures are combined to describe the heat dissipation type power battery wiring harness junction box in further detail.
As shown in fig. 1-4, a power battery wire harness junction box, including box body 7 and lid 6, be provided with binding post 8 and diode 10 in the box body 7, the lateral wall of box body 7 is provided with water joint 9, the top of lid 6 is provided with heat abstractor, heat abstractor is connected with diode 10 through insulating heat conduction strip 2, insulating heat conduction strip 2 is the heat conduction sticky tape, insulating heat conduction strip 2 has better heat conductivility compared with the air, can be faster with heat conduction to heat abstractor department on the diode 10, later give off the heat outside the junction box through heat abstractor, the radiating efficiency of junction box has been improved.
When the heat dissipation plate is used practically, a through hole 13 is formed in the box cover 6, a heat conduction pipe 11 penetrates through the through hole 13, the heat conduction pipe 11 is connected with the through hole 13 in a sealing mode through a sealing ring, one end, located on the outer side of the box cover 6, of the heat conduction pipe 11 is connected with the heat dissipation plate 1, one end, located on the inner side of the box cover 6, of the heat conduction pipe 11 is detachably connected with the box cover 6 through a screw 12, the insulating heat conduction strip 2 is connected with the heat conduction pipe 11, the heat conduction pipe 11 is inserted into the through hole 13, installation of the heat dissipation plate 1 is achieved, reinforcement is achieved through the screw 12, heat on the diode 10 is conducted onto the heat dissipation plate 1 located outside the box cover through the insulating heat conduction strip 2 and the heat conduction pipe 11, the heat is dissipated rapidly through the large-area heat dissipation plate 1, the heat dissipation fins 3 are arranged on the heat dissipation plate 1, the heat dissipation fins 3 can effectively increase the heat dissipation area of the heat dissipation plate 1, and the heat dissipation efficiency is improved.
The heat dissipation fins 3 are easy to damage, the top surface of the box cover 6 is inwards sunken to form the accommodating groove 5, the heat dissipation plate 1 is arranged in the accommodating groove 5, the heat dissipation fins 3 sink into the accommodating groove 5, the heat dissipation fins 3 can be protected, meanwhile, the heat dissipation plate 1 is positioned, the heat dissipation plate 1 is reliably installed, the fan 4 is arranged at the opening of the accommodating groove 5, air circulation can be added to the fan 4, and the heat dissipation efficiency of the heat dissipation fins 3 and the heat dissipation plate 1 is improved.
Because the heat on the diode 10 can not be absorbed by the insulating heat conduction strip 2 completely, part of the heat is conducted to the air in the junction box, the heat conduction tube 11 is arranged on one end inside the box cover 6, a plurality of heat absorption strips 14 are arranged around the axis of the heat conduction tube 11, and after the heat absorption strips 14 are dispersed, the heat absorption strips can be uniformly contacted with the air in the junction box, so that the air is effectively cooled, and the temperature in the junction box is further reduced.
The terminal box exposes in the open air for a long time, and waterproof performance is important especially, and the outer fringe department of lid 6 is provided with sealing strip 15, and the opening part of box body 7 is equipped with and seals the groove 16 with sealing strip 15 complex, and sealing strip 15 forms sealedly with seal groove 16, can effectively improve the waterproof performance of terminal box.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (8)
1. The utility model provides a power battery pencil terminal box, includes box body (7) and lid (6), be provided with binding post (8) and diode (10) in box body (7), the lateral wall of box body (7) is provided with water joint (9), its characterized in that, the top of lid (6) is provided with heat abstractor, heat abstractor through insulating heat conduction strip (2) with diode (10) are connected.
2. The junction box for the power battery wire harnesses according to claim 1, wherein a through hole (13) is formed in the box cover (6), a heat conduction pipe (11) penetrates through the through hole (13), the heat conduction pipe (11) is connected with the through hole (13) in a sealing mode through a sealing ring, one end, located on the outer side of the box cover (6), of the heat conduction pipe (11) is connected with the heat dissipation plate (1), one end, located on the inner side of the box cover (6), of the heat conduction pipe (11) is detachably connected with the box cover (6) through a screw (12), and the insulating heat conduction strip (2) is connected with the heat conduction pipe (11).
3. The junction box for power battery harnesses according to claim 2, characterized in that the heat sink (1) is provided with heat sink fins (3).
4. The junction box for power battery harnesses according to claim 3, characterized in that the top surface of the box cover (6) is recessed inward to form a receiving groove (5), and the heat radiating plate (1) is disposed in the receiving groove (5).
5. The junction box for a power battery harness according to claim 4, wherein a fan (4) is provided at an opening of the receiving groove (5).
6. The junction box for a power battery harness according to claim 2, characterized in that a plurality of heat absorbing strips (14) are arranged on one end of the heat conducting pipe (11) inside the box cover (6) around the axis of the heat conducting pipe (11).
7. The junction box for power battery wire harnesses as claimed in claim 1, wherein a sealing strip (15) is arranged at the outer edge of the box cover (6), and a sealing groove (16) matched with the sealing strip (15) is arranged at the opening of the box body (7).
8. The power battery harness junction box according to claim 1, wherein the insulating heat conducting strip (2) is a heat conducting tape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120512192.XU CN214542196U (en) | 2021-03-10 | 2021-03-10 | Heat dissipation type power battery wiring harness junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120512192.XU CN214542196U (en) | 2021-03-10 | 2021-03-10 | Heat dissipation type power battery wiring harness junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214542196U true CN214542196U (en) | 2021-10-29 |
Family
ID=78262404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120512192.XU Active CN214542196U (en) | 2021-03-10 | 2021-03-10 | Heat dissipation type power battery wiring harness junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214542196U (en) |
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2021
- 2021-03-10 CN CN202120512192.XU patent/CN214542196U/en active Active
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