CN208797608U - A kind of battery management system acquisition balance module - Google Patents
A kind of battery management system acquisition balance module Download PDFInfo
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- CN208797608U CN208797608U CN201821373324.XU CN201821373324U CN208797608U CN 208797608 U CN208797608 U CN 208797608U CN 201821373324 U CN201821373324 U CN 201821373324U CN 208797608 U CN208797608 U CN 208797608U
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- insulation
- battery management
- support plate
- management system
- balance module
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Abstract
The utility model discloses a kind of battery management systems to acquire balance module, including metal base plate, insulation support plate, PCBA, insulation crust and multiple screws, the inner wall of the insulation crust is equipped with multiple insulation annulus columns, the PCBA and the insulation support plate are successively linked on each insulation annulus column, the metal base plate is arranged in the bottom side of the insulation support plate and is fixedly connected on the insulation crust by multiple screws, each screw is connected respectively in each insulation annulus column, wherein the insulation support plate include integrally connected insulation support plate main body and multiple insulating supporting sets, multiple insulating supporting sets are also linked in respectively on each insulation annulus column.The utility model proposes battery management system acquire balance module, improve assembly efficiency, at the same be more convenient for safeguard and realize Automated assembly.
Description
Technical field
The utility model relates to technical field of electronic equipment more particularly to a kind of battery management system to acquire balance module.
Background technique
In existing battery management system acquisition balance module, PCBA by the plastic column on plastic shell carry out positioning and
End face support, and transition support isolation is realized by being interference fitted installation insulating supporting set on each plastic column；In addition lead to again
It crosses insulating paper and PCBA and aluminum soleplate be isolated between plate, and aluminum soleplate is fixedly connected with plastic shell.In this configuration, zero
Part component is more, needs insulating paper and at least four insulating supporting set singly carrying out group respectively during the installation process
Dress, assembling is complicated, and assembly efficiency is low.
The disclosure of background above technology contents is only used for the design and technical solution that auxiliary understands the utility model, not
The prior art for necessarily belonging to present patent application shows above content in the applying date of present patent application in no tangible proof
In the case where having disclosed, above-mentioned background technique should not be taken to the novelty and creativeness of evaluation the application.
Utility model content
In order to solve the above-mentioned technical problem, the utility model proposes a kind of battery management systems to acquire balance module, improves
Assembly efficiency, while being more convenient for safeguarding and realizing Automated assembly.
In order to achieve the above object, the utility model uses following technical scheme:
The utility model discloses a kind of battery management system acquire balance module, including metal base plate, insulation support plate,
PCBA, insulation crust and multiple screws, the inner wall of the insulation crust are equipped with multiple insulation annulus columns, the PCBA and described
Insulation support plate is successively linked on each insulation annulus column, and the bottom of the insulation support plate is arranged in the metal base plate
Side is simultaneously fixedly connected on the insulation crust by multiple screws, and each screw is connected respectively to each described exhausted
In edge annulus column, wherein the insulation support plate include integrally connected insulation support plate main body and multiple insulating supporting sets, it is more
A insulating supporting set is also linked in respectively on each insulation annulus column.
Preferably, the insulation support plate main body and multiple insulating supporting sets are integrated by injection molding.
Preferably, the insulation support plate main body and multiple insulating supporting sets are respectively adopted plastic material and are made.
Preferably, the metal base plate uses aluminum soleplate.
Preferably, plastic shell and plastic circle ring column is respectively adopted in the insulation crust and the insulation annulus column.
Preferably, wherein the insulation annulus column, the screw are identical as the quantity difference that the insulating supporting covers.
Preferably, the quantity of the insulation annulus column, the screw and insulating supporting set is 4.
Preferably, the battery management system acquisition balance module further includes heat conductive pad, in the insulation support plate main body
It is equipped with the hole of size corresponding with the heat conductive pad, the heat conductive pad is arranged in described hole so that described thermally conductive
The two sides of pad are contacted with the inner wall at the back side of the PCBA and the metal base plate respectively.
Preferably, on the inner wall of the metal base plate be equipped with boss so that the two sides of the heat conductive pad respectively with
The back side of the PCBA and boss contact.
Preferably, the size of the boss is corresponding with the size of the heat conductive pad.
Compared with prior art, the utility model has the beneficial effects that: the utility model proposes battery management system
Balance module is acquired, by setting the insulation support plate of the insulation support plate main body of integrally connected and multiple insulating supportings set composition
It sets and realizes transition support isolation between metal base plate and PCBA, insulation support plate need to only be assembled and insulated in assembling process
On the insulation annulus column of shell, operation mode many and diverse in the prior art is improved, technological level is improved, improves life
Production and assembly efficiency, while being more convenient for safeguarding and realizing Automated assembly, and reducing the overall cost of product.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the battery management system acquisition balance module of the preferred embodiment in the utility model.
Specific embodiment
Below against attached drawing and in conjunction with preferred embodiment, the utility model is described in further detail.
As shown in Figure 1, the preferred embodiment in the utility model discloses a kind of battery management acquisition balance module, including screw
1, aluminum soleplate 2, insulation support plate 3, PCBA4 and plastic shell 5, wherein the inner wall of plastic shell 5 is equipped with 4 plastic circle ring columns
51, PCBA4 and insulation support plate 3 be successively linked on 4 plastic circle ring columns 51, the bottom of insulation support plate 3 is arranged in aluminum soleplate 2
Side is simultaneously fixedly connected on plastic shell 5 by 4 screws, and 4 screws are connected respectively in each plastic circle ring column 51, wherein
Insulation support plate 3 includes that 32,4 insulating supportings sets of insulation support plate main body 31 and 4 insulating supporting set of integrally connected also divide
It is not linked on each plastic circle ring column 51 to realize transition support isolation.Specifically, insulation support plate main body 31 and 4 insulate
Support sleeve 32 be injection molding be integrated made of namely insulation support plate main body 31 and 4 insulating supporting set 32 difference
For plastic material.
In the present embodiment, battery management acquisition balance module further includes heat conductive pad 6, in insulation support plate main body 31
Hole 311 equipped with size corresponding with heat conductive pad 6, heat conductive pad 6 is arranged in hole 311 so that the two sides of heat conductive pad 6
Face is contacted with the inner wall at the back side of PCBA4 and aluminum soleplate 2 respectively, wherein the insulating materials system high using heat transfer efficiency of heat conductive pad 6
At so that the heat that the device on PCBA4 generates is conducted to aluminum soleplate 2, aluminium by 6 transition of heat conductive pad in balancing procedure
Bottom plate 2 is fixedly connected with the vehicle body, then imparts heat to car body heat dissipation；Further, on the inner wall of aluminum soleplate 2 be equipped with it is thermally conductive
The boss 21 of the corresponding size of pad 6 leads to so that the two sides of heat conductive pad 6 are contacted with the back side of PCBA4 and boss 21 respectively
The setting boss 21 on the inner wall of aluminum soleplate 2 is crossed, the thickness of heat conductive pad 6 is on the one hand can reduce, reduces cost, and improve thermally conductive
On the other hand the heat transfer efficiency of pad 6 can also enhance the intensity of aluminum soleplate 2.
The battery management system that the preferred embodiment in the utility model proposes acquires balance module, by by the exhausted of integrally connected
The setting of insulation support plate 3 of 32 composition of edge support plate body 31 and 4 insulating supporting set is realized between aluminum soleplate 2 and PCBA4
Transition support isolation need to only assemble insulation support plate 3 on the plastic circle ring column 51 of plastic shell 5 i.e. in assembling process
Can, operation mode many and diverse in the prior art is improved, technological level is improved, improves production and assembly efficiency, while more
Convenient for safeguarding and realization Automated assembly, and reduce the overall cost of product.
Battery management system acquisition balance module can be applied to the dedicated BMS of electric car, use daisy chain Daisy-
Chain communication modes and BMU are communicated, and maximum can acquire 60 string battery cell voltages, and 20 road battery temperatures (10k-NTC) have
Passive equalization function, euqalizing current 100mA；And the module can use automotive grade MAX17823 analog front-end chip, have
The features such as precision is high, vulnerability to jamming is good, high reliablity, compact pure electric vehicle, the hybrid power car etc. of being mainly used in of modular structure multiplies
With vehicle field.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For those skilled in the art of the present invention
For, without departing from the concept of the premise utility, several equivalent substitute or obvious modifications, and performance can also be made
Or purposes is identical, all shall be regarded as belonging to the protection scope of the utility model.
Claims (10)
1. a kind of battery management system acquires balance module, which is characterized in that including metal base plate, insulation support plate, PCBA, absolutely
Edge shell and multiple screws, the inner wall of the insulation crust are equipped with multiple insulation annulus columns, the PCBA and insulation branch
Fagging is successively linked on each insulation annulus column, and the metal base plate is arranged in the bottom side of the insulation support plate and leads to
It crosses multiple screws to be fixedly connected on the insulation crust, each screw is connected respectively to each insulation annulus
In column, wherein the insulation support plate include integrally connected insulation support plate main body and multiple insulating supporting sets, it is multiple described
Insulating supporting set is also linked in respectively on each insulation annulus column.
2. battery management system according to claim 1 acquires balance module, which is characterized in that the insulation support plate master
Body and multiple insulating supporting sets are integrated by injection molding.
3. battery management system according to claim 1 acquires balance module, which is characterized in that the insulation support plate master
Body and multiple insulating supporting sets are respectively adopted plastic material and are made.
4. battery management system according to claim 1 acquires balance module, which is characterized in that the metal base plate uses
Aluminum soleplate.
5. battery management system according to claim 1 acquires balance module, which is characterized in that the insulation crust and institute
It states insulation annulus column and plastic shell and plastic circle ring column is respectively adopted.
6. battery management system according to claim 1 acquires balance module, which is characterized in that the wherein insulation annulus
Column, the screw are identical as the quantity difference that the insulating supporting covers.
7. battery management system according to claim 6 acquires balance module, which is characterized in that the insulation annulus column,
The quantity of the screw and insulating supporting set is 4.
8. battery management system according to any one of claims 1 to 7 acquires balance module, which is characterized in that further include
Heat conductive pad, is equipped with the hole of size corresponding with the heat conductive pad in the insulation support plate main body, and the heat conductive pad is set
It sets in described hole so that the two sides of the heat conductive pad are respectively and in the back side of the PCBA and the metal base plate
Wall contact.
9. battery management system according to claim 8 acquires balance module, which is characterized in that in the metal base plate
Inner wall is equipped with boss, so that the two sides of the heat conductive pad are contacted with the back side of the PCBA and the boss respectively.
10. battery management system according to claim 9 acquires balance module, which is characterized in that the boss with it is described
The size of heat conductive pad is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373324.XU CN208797608U (en) | 2018-08-24 | 2018-08-24 | A kind of battery management system acquisition balance module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821373324.XU CN208797608U (en) | 2018-08-24 | 2018-08-24 | A kind of battery management system acquisition balance module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208797608U true CN208797608U (en) | 2019-04-26 |
Family
ID=66206920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821373324.XU Active CN208797608U (en) | 2018-08-24 | 2018-08-24 | A kind of battery management system acquisition balance module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208797608U (en) |
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2018
- 2018-08-24 CN CN201821373324.XU patent/CN208797608U/en active Active
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