CN209982925U

CN209982925U - New energy automobile integral type compressor controller

Info

Publication number: CN209982925U
Application number: CN201920658315.3U
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 new energy automobile integral type compressor controller relates to new energy automobile technical field, has solved the problem that among the prior art the motor compressor controller dispels the heat harmfully and the interface is not general, and its technical essential is: the heat dissipation base plate, the upper cover and the printed board are fixedly connected through screws, the electronic component is welded on the printed board, a copper bar module playing a role of a bus bar is arranged on the printed board, a three-phase terminal for interface modularization is fixedly connected to the heat dissipation base plate, and the three-phase terminal is electrically connected with the electronic component; the utility model adopts the copper bar stamping injection molding module to replace the printed circuit board, thereby solving the problems that the common printed circuit board is difficult to bear heavy current and reliability; the utility model discloses a diversified compressor interface of unified three-phase terminal cooperation has solved the problem of system's platformization.

Description

New energy automobile integral type compressor controller

Technical Field

The utility model relates to a new energy automobile technical field especially relates to a new energy automobile integral type compressor controller.

Background

The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source, integrates advanced technologies in the aspects of power control and driving of the automobile, forms an advanced technical principle, has a new technology and a new structure, and is increasingly popularized along with the improvement of the energy-saving emission reduction standard in China.

The electric compressor is the most critical part of the air conditioner of the electric automobile, and the electric compressor controller is an important part for determining the performance of the electric compressor, so that the performances of the electric compressor in the current market are uneven, and the following obvious problems still exist: (1) due to the fact that the working current is large, heat dissipation of a power device of the controller is poor, and the controller is aged and damaged; (2) the connector universality is not good, and the product can not be systematically platformized.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to above-mentioned defect, provide a new energy automobile integral type compressor controller to solve among the prior art problem that the heat dissipation of motor-compressor controller is bad and the interface is not general.

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

the utility model provides a new energy automobile integral type compressor controller, includes heat dissipation bottom plate, upper cover, printing board and electronic components, through screw fixed connection between heat dissipation bottom plate, upper cover and the printing board, electronic components welds on the printing board, is equipped with the copper bar module that plays the busbar effect on the printing board, and fixedly connected with is used for interface module ization's three-phase terminal, three-phase terminal and electronic components electric connection on the heat dissipation bottom plate.

As the utility model discloses further scheme is equipped with the heat conduction insulating cloth that is used for electronic components radiating on the heat dissipation bottom plate, and heat conduction insulating cloth passes through reference column location installation.

As a further aspect of the present invention, a heat conducting insulating sheet for heat dissipation is provided between the capacitor of the electronic component and the heat dissipation bottom plate.

As a further proposal of the utility model, the heat-conducting insulating sheet is a silicone grease sheet.

As a further proposal, the utility model covers the interface plug-in components through the screw fixedly connected with adaptation controller, and the interface plug-in components are welded on the printing board.

As a further scheme of the utility model, be equipped with the three-phase terminal guard shield that is used for protecting the three-phase terminal on the three-phase terminal, the three-phase terminal guard shield passes through screw fixed connection on the heat dissipation bottom plate.

As a further scheme of the utility model, be equipped with the two-dimensional code that is used for traceing back on the heat dissipation bottom plate.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

1. the utility model adopts the copper bar stamping injection molding module to replace the printed circuit board, thereby solving the problems that the common printed circuit board is difficult to bear heavy current and reliability;

2. the utility model solves the insulation and heat dissipation problem of the high-power device by adopting the heat-conducting insulating cloth;

3. the utility model effectively transmits the temperature of the capacitor to the heat radiating piece by arranging the heat conducting insulating sheet between the capacitor and the heat radiating piece, thereby improving the stability and the service life of the controller;

4. the position of the laser-printable two-dimensional code is added at the metal radiating bottom plate, so that tracing is reliable and convenient;

5. the embodiment of the utility model provides an adopt the diversified compressor interface of unified three-phase terminal cooperation, solved the problem of system's platformization.

Drawings

Fig. 1 is an assembly structure schematic diagram of an integrated compressor controller of a new energy automobile.

Fig. 2 is a schematic structural diagram of a heat dissipation bottom plate in the new energy automobile integrated compressor controller.

Fig. 3 is a schematic view of installation of heat-conducting insulating cloth in the new energy automobile integrated compressor controller.

Fig. 4 is a schematic diagram of the installation of a power device in the integrated compressor controller of the new energy automobile.

Fig. 5 is a schematic mounting diagram of a three-phase terminal in the new energy automobile integrated compressor controller.

FIG. 6 is a schematic view of installation of a copper bar module in the new energy automobile integrated compressor controller.

Fig. 7 is a schematic diagram of the installation of capacitors and inductors in the new energy automobile integrated compressor controller.

FIG. 8 is a schematic view of installation of printed boards in the controller of the new energy automobile integrated compressor

Fig. 9 is a schematic diagram of an internal structure of the new energy automobile integrated compressor controller.

Fig. 10 is a schematic structural diagram of an upper cover in the integrated compressor controller of the new energy automobile.

Reference numerals: the method comprises the following steps of 1-radiating bottom plate, 11-two-dimensional code, 12-heat conducting insulating cloth, 13-positioning column, 2-upper cover, 3-printed board, 4-electronic component, 41-power device, 42-capacitor, 43-inductor, 5-three-phase terminal, 51-three-phase terminal shield, 6-copper bar module, 7-heat conducting insulating sheet and 8-interface plug-in.

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, the new energy automobile integrated compressor controller comprises a heat dissipation bottom plate 1, an upper cover 2, a printed board 3, an electronic component 4, a three-phase terminal 5 and a copper bar module 6, wherein the heat dissipation bottom plate 1, the upper cover 2, the printed board 3, the electronic component 4, the three-phase terminal 5 and the copper bar module 6 are fixedly connected;

as shown in fig. 2 and fig. 3, the heat dissipation base plate 1 is in the shape of a base plate of a compressor controller in the prior art, a two-dimensional code 11 is arranged on the heat dissipation base plate 1 in a laser coding mode and used for tracing product information in the later period, heat-conducting insulating cloth 12 is arranged on the other surface of the heat dissipation base plate 1, and the heat-conducting insulating cloth 12 is positioned and installed through a positioning column 13 and used for heat dissipation of the electronic component 4 and isolation of the heat dissipation base plate 1 and the electronic component 4 so as to prevent the electronic component 4 from short circuit;

as shown in fig. 4, 6 and 8, the electronic component 4 includes a power device 41, a capacitor 42 and an inductor 43, the power device 41 is fixedly connected to the side of the heat-dissipating base plate 1 on which the heat-conducting insulating cloth 12 is disposed by screws, the power device 41 is disposed on the heat-conducting insulating cloth 12, and seven power devices 41 are disposed for controlling the power of the controller; the capacitors 42 and the inductors 43 are welded on the copper bar module 6, four capacitors 42 are arranged, the inductors 43 are welded on one side of the capacitors 42, the printed board 3 is fixedly connected on the copper bar module 6, and the copper bar module 6 plays a role of a circuit board conductor wire;

as shown in fig. 5, the three-phase terminal 5 is fixedly connected to one side of the power device 41 on the heat dissipation base plate 1 by a screw, a three-phase terminal shield 51 is fixed to the heat dissipation base plate 1 by a screw, and the three-phase terminal shield 51 is used for protecting and fixing the three-phase terminal 5;

as shown in fig. 7, a heat-conducting insulating sheet 7 is further disposed between the capacitor 42 and the heat dissipation base plate 1, and the heat-conducting insulating sheet 7 is used for heat dissipation of the capacitor 42; preferably, the heat-conducting insulation sheet 7 is a silicone sheet;

as shown in fig. 9, the copper bar module 6 is fixedly connected with the heat dissipation base plate 1 through screws;

as shown in fig. 10, the upper cover 2 is an aluminum cover, the upper cover 2 is provided with an interface plug 8, the interface plug 8 is welded on the printed board 3, and the interface plug 8 is a connector of a compressor controller.

Example 2

in this embodiment, the bar code 11 is printed on the heat dissipation base plate 1 by a laser coding method, and the rest is the same as that in embodiment 1.

To sum up, the utility model discloses a theory of operation is:

the copper bar module 6 can bear larger current relative to the conductive bars on the printed circuit board, so that the problem that the common circuit board cannot bear large current is solved; in the embodiment of the utility model, the diversified interface plug-in 8 is welded, so that the interface platform of the controller is unified; the arrangement of the heat-conducting insulating cloth 12 solves the heat dissipation problem of the high-power electronic element, and the service life of the controller is prolonged; the capacitor is a key element influencing the service life of the controller, and the working temperature of the capacitor is also a key factor influencing the service life of the capacitor, so that the embodiment of the utility model effectively transmits the temperature of the capacitor to the heat radiating piece through the heat conducting silicone sheet, thereby improving the stability and the service life of the controller; the two-dimensional code printed by the laser records the information of the controller, and the traceability of the controller is ensured.

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. The utility model provides a new energy automobile integral type compressor controller, including radiating bottom plate (1), upper cover (2), printing board (3) and electronic components (4), radiating bottom plate (1), through screw fixed connection between upper cover (2) and the printing board (3), electronic components (4) welding is on printing board (3), a serial communication port, be equipped with copper bar module (6) that play the busbar effect on printing board (3), fixedly connected with is used for interface modular three-phase terminal (5) on radiating bottom plate (1), three-phase terminal (5) and electronic components (4) electric connection.

2. The new energy automobile integrated compressor controller according to claim 1, wherein a heat conducting insulating cloth (12) used for heat dissipation of the electronic component (4) is arranged on the heat dissipation base plate (1), and the heat conducting insulating cloth (12) is installed in a positioning mode through a positioning column (13).

3. The new energy automobile integrated compressor controller according to claim 2, wherein a heat conducting insulation sheet (7) for heat dissipation is arranged between the capacitor (41) in the electronic component (4) and the heat dissipation base plate (1).

4. The new energy automobile integrated compressor controller according to claim 3, wherein the heat conducting insulation sheet (7) is a silicone sheet.

5. The new energy automobile integrated compressor controller according to claim 4, wherein an interface plug-in (8) of the adaptive controller is fixedly connected to the upper cover (2) through a screw, and the interface plug-in (8) is welded on the printed board (3).

6. The new energy automobile integrated compressor controller according to any one of claims 1-5, wherein a three-phase terminal shield (51) for protecting the three-phase terminal (5) is arranged on the three-phase terminal (5), and the three-phase terminal shield (51) is fixedly connected to the heat dissipation base plate (1) through screws.

7. The new energy automobile integrated compressor controller according to claim 6, wherein the heat dissipation bottom plate (1) is provided with a two-dimensional code (11) for tracing.