CN209983010U

CN209983010U - Power heat dissipation copper bar for compressor controller

Info

Publication number: CN209983010U
Application number: CN201920663057.8U
Authority: CN
Inventors: 宁贵平
Original assignee: Ningbo Zhengyao New Energy Technology Co Ltd
Current assignee: Ningbo Zhengyao New Energy Technology Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-01-21
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses a compressor controller is with power heat dissipation copper bar relates to controller technical field, has solved the not enough problem of current equipment control effect and not good heat conduction effect, and compressor controller is with power heat dissipation copper bar includes copper bar module, radiating bottom plate and printed circuit board, installs electrolytic capacitor group and common mode inductance on the copper bar module, and common mode inductance is located the right side of electrolytic capacitor group, and the copper bar module is installed on radiating bottom plate, be equipped with power device group on the radiating bottom plate, the bottom of electrolytic capacitor group is connected with radiating bottom plate contact through the insulating layer, printed circuit board fixes on radiating bottom plate; the compressor controller is with power heat dissipation copper bar reinforcing control accuracy, improves the integrated level of controller, reduces controller operating temperature.

Description

Power heat dissipation copper bar for compressor controller

Technical Field

The utility model relates to a controller technical field especially relates to a compressor controller is with power heat dissipation copper bar.

Background

The compressor controller is a key component of an air conditioning system of the electric automobile, and the safety and reliability of the controller are very important. The compressor controller has high working power and current, and all working elements generate heat seriously, so that a common printed circuit board cannot bear the working environment for a long time.

The copper foil structure in the original circuit board is replaced by the copper bar in the prior art, the strength of the controller is enhanced by the rigidity of the copper bar, the integration level of the controller is improved, the defects of the traditional printed circuit board are well solved, and the defects of insufficient control effect and poor heat conduction effect of the circuit board are still existed.

Therefore, we propose a power supply heat dissipation copper bar for compressor controller to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned defect, provide a compressor controller is with power heat dissipation copper bar to solve the not enough and not good problem of heat conduction effect of existing equipment control effect.

In order to achieve the above object, the utility model provides a following technical scheme:

a power supply heat dissipation copper bar for a compressor controller comprises a copper bar module, a heat dissipation bottom plate and a printed circuit board, wherein an electrolytic capacitor group and a common mode inductor are mounted on the copper bar module, the common mode inductor is positioned on the right side of the electrolytic capacitor group, the copper bar module is mounted on the heat dissipation bottom plate, power device groups are arranged on the heat dissipation bottom plate, and the number of the power device groups is seven; an insulating layer is arranged between the electrolytic capacitor group and the heat dissipation bottom plate, and the printed circuit board is fixed on the heat dissipation bottom plate.

As a further scheme of the utility model, electrolytic capacitor group quantity is four groups, including electrolytic capacitor I, electrolytic capacitor II, electrolytic capacitor III and electrolytic capacitor IV, electrolytic capacitor I, electrolytic capacitor II, electrolytic capacitor III and electrolytic capacitor IV all weld on the copper bar module through the welding mode.

As a further aspect of the present invention, a heat conducting insulating cloth is disposed between the heat dissipation bottom plate and the power device assembly.

As the utility model discloses further scheme, power device group is including power device I, power device II, power device III, power device IV, power device V, power device VI and power device VII, and the matrix arrangement between power device I, power device II, power device III, power device IV, power device V and the power device VI, power device VII is located by power device VI.

As the utility model discloses further scheme, the model of power device I does be equipped with three pin on the power device I, the pad via hole contact on pin and the printed circuit board is connected, the structure of power device I, power device II, power device III, power device IV, power device V, power device VI and power device VII is the same.

As a further aspect of the present invention, the insulating layer is a heat conductive insulating silica gel material.

To sum up, compared with the prior art, the utility model has the following beneficial effects: the utility model provides a compressor controller is with power heat dissipation copper bar improves and bears power through adopting new-type power device group, optimizes the performance of compressor controller with power heat dissipation copper bar, improves control effect, sets up the insulating layer in the heating panel contact department at electrolytic capacitor group and improves heat conduction efficiency, strengthens the working effect of compressor controller with power heat dissipation copper bar.

Drawings

Fig. 1 is a schematic view of a combined structure of a middle copper bar module and a heat dissipation bottom plate of the utility model.

Fig. 2 is a schematic structural diagram of a middle copper bar module of the utility model.

Fig. 3 is a schematic structural view of the middle heat dissipation bottom plate of the utility model.

Fig. 4 is a schematic structural diagram of a printed circuit board according to the present invention.

Fig. 5 is a schematic view of the bottom structure of the middle heat dissipation bottom plate of the utility model.

Reference numerals: the power device comprises a 1-copper bar module, a 21-electrolytic capacitor group, a 211-electrolytic capacitor I, a 212-electrolytic capacitor II, a 213-electrolytic capacitor III, a 214-electrolytic capacitor IV, a 22-common mode inductor, a 311-power device I, a 312-power device II, a 313-power device III, a 314-power device IV, a 315-power device V, a 316-power device VI, a 317-power device VII, a 32-three-phase terminal, 33-heat conduction insulating cloth, a 41-insulating layer, a 401-mounting screw groove I, a 402-mounting screw groove II, a 51-printed circuit board and a 52-mounting bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1

As shown in fig. 1 to 5, a power supply heat dissipation copper bar for a compressor controller comprises a copper bar module 1, a heat dissipation bottom plate and a printed circuit board 51, wherein an electrolytic capacitor group 21 and a common mode inductor 22 are installed on the copper bar module 1, the common mode inductor 22 is located on the right side of the electrolytic capacitor group 21, the electrolytic capacitor group 21 is four in number and comprises an electrolytic capacitor i 211, an electrolytic capacitor ii 212, an electrolytic capacitor iii 213 and an electrolytic capacitor iv 214, the electrolytic capacitor i 211, the electrolytic capacitor ii 212, the electrolytic capacitor iii 213 and the electrolytic capacitor iv 214 are all welded on the copper bar module 1, the copper bar module 1 is installed on the heat dissipation bottom plate, and an insulating layer 41 is arranged between the electrolytic capacitor group 21 and the heat dissipation bottom plate;

the heat dissipation bottom plate is provided with heat conduction insulating cloth 33, the heat conduction insulating cloth 33 is provided with power device groups, and the number of the power device groups is seven; the bottom of electrolytic capacitor I211, electrolytic capacitor II 212, electrolytic capacitor III 213 and electrolytic capacitor IV 214 is connected with the radiating bottom plate through insulating layer 41 in a contact manner, insulating layer 41 is made of heat-conducting insulating silica gel materials, and printed circuit board 51 is fixed on the radiating bottom plate through mounting bolts 52 arranged on printed circuit board 51.

The power device group comprises a power device I311, a power device II 312, a power device III 313, a power device IV 314, a power device V315, a power device VI 316 and a power device VII 317, the power device I311, the power device II 312, the power device III 313, the power device IV 314, the power device V315 and the power device VI 316 are arranged in a matrix manner, the power device VII 317 is positioned beside the power device VI 316, three pins are arranged on the power device I311 and are in contact connection with bonding pad through holes on the printed circuit board 51, and the structures of the power device I311, the power device II 312, the power device III 313, the power device IV 314, the power device V315, the power device VI 316 and the power device VII 317 are the same;

copper bar module 1 is fixed on copper bar module 1 through setting up installation thread groove I401 and installation thread groove II 402 at radiating bottom plate.

Example 2

As shown in fig. 1 to 5, the power supply heat dissipation copper bar for a compressor controller further includes a three-phase terminal 32 for connecting an external power supply, and the rest of embodiment 2 is the same as embodiment 1, and the three-phase terminal 32 is mounted on a heat dissipation base plate.

To sum up, the utility model discloses a theory of operation is: a compressor controller is with power heat dissipation copper bar is through adopting new-type power device group, further optimizes compressor controller is with power heat dissipation copper bar, improves heat conduction power transmission efficiency, sets up heat conduction insulating cloth 33 and insulating layer 41 respectively on heat dissipation bottom plate and electrolytic capacitor group and improves a compressor controller with the heat conduction efficiency of power heat dissipation copper bar, strengthens the work effect of compressor controller with power heat dissipation copper bar.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A power supply heat dissipation copper bar for a compressor controller comprises a copper bar module (1), a heat dissipation bottom plate and a printed circuit board (51), and is characterized in that an electrolytic capacitor group (21) and a common mode inductor (22) are mounted on the copper bar module (1), the common mode inductor (22) is located on the right side of the electrolytic capacitor group (21), the copper bar module (1) is mounted on the heat dissipation bottom plate, and a power device group is arranged on the heat dissipation bottom plate; the printed circuit board (51) is fixed on the heat dissipation bottom plate.

2. The compressor controller power supply heat dissipation copper bar according to claim 1, wherein an insulating layer (41) is provided between the electrolytic capacitor bank (21) and the heat dissipation bottom plate.

3. The compressor controller power supply heat dissipation copper bar as recited in claim 1, wherein the number of the electrolytic capacitor groups (21) is four, and the electrolytic capacitor groups include an electrolytic capacitor I (211), an electrolytic capacitor II (212), an electrolytic capacitor III (213) and an electrolytic capacitor IV (214), and the electrolytic capacitor I (211), the electrolytic capacitor II (212), the electrolytic capacitor III (213) and the electrolytic capacitor IV (214) are welded to the copper bar module (1) by welding.

4. The compressor controller power supply heat dissipation copper bar according to claim 1, wherein a heat conducting and insulating cloth (33) is arranged between the heat dissipation bottom plate and the power device group.

5. The power supply heat dissipation copper bar for the compressor controller as recited in claim 1, wherein the number of the power device groups is seven, the power device groups include a power device i (311), a power device ii (312), a power device iii (313), a power device iv (314), a power device v (315), a power device vi (316) and a power device vii (317), the power device i (311), the power device ii (312), the power device iii (313), the power device iv (314), the power device v (315) and the power device vi (316) are arranged in a matrix, and the power device vii (317) is located beside the power device ii (316).

6. The compressor controller power supply heat dissipation copper bar as recited in claim 5, wherein three pins are arranged on the power device I (311), the pins are in contact connection with pad through holes on the printed circuit board (51), and the structures of the power device I (311), the power device II (312), the power device III (313), the power device IV (314), the power device V (315), the power device VI (316) and the power device VII (317) are the same.

7. The compressor controller power supply heat dissipation copper bar as set forth in claim 2, wherein the insulation layer (41) is a heat conductive and insulating silicone material.