CN209472869U - A kind of lightweight BMS shell - Google Patents
A kind of lightweight BMS shell Download PDFInfo
- Publication number
- CN209472869U CN209472869U CN201821589206.2U CN201821589206U CN209472869U CN 209472869 U CN209472869 U CN 209472869U CN 201821589206 U CN201821589206 U CN 201821589206U CN 209472869 U CN209472869 U CN 209472869U
- Authority
- CN
- China
- Prior art keywords
- radiating piece
- shell
- bms
- lightweight
- pcb board
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The utility model relates to a kind of lightweight BMS shells, for encapsulating the pcb board (6) of battery pack BMS, it is characterized in that, the BMS shell includes plastic shell ontology, the first radiating piece (3) and the second radiating piece (4), the plastic shell ontology is equipped with and hollows out position, first radiating piece (3) and the second radiating piece (4) by interference fit be installed on it is described hollow out position, and the accommodating space of the installation pcb board (6) is formed between first radiating piece (3) and the second radiating piece (4).Compared with prior art, the utility model meets the lightweight requirements of battery pack BMS shell and does not influence the radiating requirements of its shell, has many advantages, such as light weight, at low cost.
Description
Technical field
The utility model relates to a kind of battery pack BMS shells, more particularly, to a kind of lightweight BMS shell.
Background technique
With the development of electric vehicle engineering, battery management system (Battery Management System, abbreviation
BMS the voltage, electric current, temperature conditions of battery pack can be monitored in real time in) the core component as batteries of electric automobile packet, realizes
The functions such as detection of electrical leakage, heat management, battery balanced management, battery remaining power calculating, discharge power calculating.In general, the shell of BMS
Body is made of procapsid, the back casing of die cast, and wiring board is arranged in the accommodating space that front housing and the rear housing is formed
(pcb board) is to realize the function of BMS.
Since the requirement at present to batteries of electric automobile packet energy density is higher and higher, how to effectively improve and meet battery
The problem of lightweight requirements of the internal each part of packet are current urgent need to resolve.As the heart of battery pack, if BMS shell can be
Selection quality is lighter under conditions of meeting various aspects of performance, and the higher material of cost advantage then can more cater to the market demand.
Utility model content
The purpose of this utility model is exactly to provide a kind of lightweight BMS to overcome the problems of the above-mentioned prior art
Shell meets the lightweight requirements of battery pack BMS shell and does not influence the radiating requirements of its shell.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of lightweight BMS shell, for encapsulating the pcb board of battery pack BMS, the BMS shell include plastic shell ontology,
First radiating piece and the second radiating piece, the plastic shell ontology, which is equipped with, hollows out position, first radiating piece and the second heat dissipation
Part by interference fit be installed on it is described hollow out position, and formed described in installation between first radiating piece and the second radiating piece
The accommodating space of pcb board.
Further, when the pcb board is installed into the BMS shell, first radiating piece and the second radiating piece pass through
Pressure, which is pressed between plastic shell ontology and pcb board, realizes fixation.
Further, the plastic shell ontology includes the case top lid being bolted and shell lower cover.
Further, the case top lid and shell lower cover edge are provided with the connector for installing the bolt.
Further, the connector edge is provided with stiffener.
Further, first radiating piece and case top lid interference fit connect, and case top lid is equipped with and described the
Matched first opening of one radiating piece.
Further, second radiating piece with and shell lower cover interference fit connect, under shell lid equipped with it is described
Matched second opening of second radiating piece.
Further, silicon is provided between first radiating piece and pcb board and between the second radiating piece and pcb board
Glue heat conductive pad.
Further, first radiating piece and the second radiating piece include multiple cooling fins.
Further, first radiating piece and the second radiating piece are aluminum profile radiating piece.
Compared with prior art, the utility model have with following the utility model has the advantages that
1, the utility model uses plastic casing, alleviates the weight of controller, realizes light-weighted requirement.
2, setting radiating piece is hollowed out by part in the utility model shell, while not increasing weight, improves pcb board hair
The heat dissipation effect of thermal region guarantees that component can work under safe temperature, improves the safe operating life of component.
3, it is provided with stiffener on the connector above and below the utility model between lid, improves connection reliability.
4, firm installation can be realized by pressure fixing in the utility model radiating piece, solid without increasing gluing or bolt
It is fixed, it not will increase additional installation work-hour.
5, the utility model is provided with silica gel heat conductive pad, and heat transfer efficiency on the one hand can be improved, and enhances the heat dissipation of cooling fin
On the other hand ability can effectively insulate, improve safety.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Wherein, 1- case top lid, 2- shell lower cover, the first radiating piece of 3-, the second radiating piece of 4-, 5- silica gel heat conductive pad, 6-
Pcb board, 7- connector, 8- stiffener.
Specific embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
The present embodiment provides a kind of lightweight BMS shells, and for encapsulating the pcb board 6 of battery pack BMS, which includes
Plastic shell ontology, the first radiating piece 3 and the second radiating piece 4, plastic shell ontology are equipped with and hollow out position, 3 He of the first radiating piece
Second radiating piece 4 is installed on by interference fit and hollows out position, and installation is formed between the first radiating piece 3 and the second radiating piece 4
The accommodating space of pcb board 6.
When pcb board 6 is installed into BMS shell, the first radiating piece 3 and the second radiating piece 4 are pressed in plastic shell sheet by pressure
It realizes and fixes between body and pcb board 6, fixed without increasing gluing or bolt, not will increase additional installation work-hour.
Plastic shell ontology includes the case top lid 1 being bolted and shell lower cover 2.In certain embodiments, shell
Body upper cover 1 and 2 edge of shell lower cover are provided with the connector 7 for installing bolt, and stiffener 8 can be arranged at edge in connector 7,
To improve connection reliability.
First radiating piece 3 is connected with the interference fit of case top lid 1, and case top lid 1 is equipped with matched with the first radiating piece 3
First opening.Second radiating piece 4 with and the interference fit of shell lower cover 2 connect, shell lower cover 2 equipped with and the second radiating piece 4
The second opening matched.
In certain embodiments, it is all provided between the first radiating piece 3 and pcb board 6 and between the second radiating piece 4 and pcb board 6
It is equipped with silica gel heat conductive pad 5, heat transfer efficiency on the one hand can be improved, enhances the heat-sinking capability of cooling fin, it on the other hand can be effective
Insulation improves safety.Silica gel heat conductive pad 5 can be arranged multiple according to the size of radiating piece.In the present embodiment, the first radiating piece 3
Length be greater than the second radiating piece 4 length, then the first radiating piece 3 is correspondingly arranged two silica gel heat conductive pads 5, the second radiating piece 4
It is correspondingly arranged a silica gel heat conductive pad 5.
First radiating piece 3 and the second radiating piece 4 include multiple cooling fins, can be aluminum profile cooling fin.
When carrying out pcb board encapsulation using above-mentioned BMS shell, radiating piece is mounted on upper and lower covers by interference fit first
Together, then by silica gel heat conductive pad it is smooth be overlying on radiating piece bottom surface, after pcb board is installed on lower cover, install upper cover, and
It is tightened by bolts, then each component is from top to bottom followed successively by the first radiating piece 3, silica gel heat conductive pad 5, pcb board in plastic shell ontology
6, silica gel heat conductive pad 5 and the second radiating piece 4.
The preferred embodiments of the present invention have been described in detail above.It should be appreciated that the ordinary skill people of this field
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality according to the design of the utility model on the basis of existing technology in domain
Available technical solution is tested, it all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of lightweight BMS shell, for encapsulating the pcb board (6) of battery pack BMS, which is characterized in that the BMS shell includes
Plastic shell ontology, the first radiating piece (3) and the second radiating piece (4), the plastic shell ontology are equipped with and hollow out position, and described the
One radiating piece (3) and the second radiating piece (4) are installed on by interference fit and described hollow out position, and first radiating piece (3)
And second form the accommodating space for installing the pcb board (6) between radiating piece (4).
2. lightweight BMS shell according to claim 1, which is characterized in that the pcb board (6) is installed into the BMS shell
When body, first radiating piece (3) and the second radiating piece (4) are pressed between plastic shell ontology and pcb board (6) in fact by pressure
Now fix.
3. lightweight BMS shell according to claim 1, which is characterized in that the plastic shell ontology includes passing through spiral shell
Tether the case top lid (1) connect and shell lower cover (2).
4. lightweight BMS shell according to claim 3, which is characterized in that the case top lid (1) and shell lower cover
(2) edge is provided with the connector (7) for installing the bolt.
5. lightweight BMS shell according to claim 4, which is characterized in that connector (7) edge, which is provided with, puts more energy into
Plate (8).
6. lightweight BMS shell according to claim 3, which is characterized in that first radiating piece (3) and case top lid
(1) interference fit connection, case top lid (1) are equipped with and matched first opening of first radiating piece (3).
7. lightweight BMS shell according to claim 3, which is characterized in that second radiating piece (4) with and shell under
The connection of (2) interference fit is covered, shell lower cover (2) is equipped with and matched second opening of second radiating piece (4).
8. lightweight BMS shell according to claim 1, which is characterized in that first radiating piece (3) and pcb board (6)
Between and the second radiating piece (4) and pcb board (6) between be provided with silica gel heat conductive pad (5).
9. lightweight BMS shell according to claim 1, which is characterized in that first radiating piece (3) and the second heat dissipation
Part (4) includes multiple cooling fins.
10. lightweight BMS shell according to claim 1, which is characterized in that first radiating piece (3) and second dissipates
Warmware (4) is aluminum profile radiating piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821589206.2U CN209472869U (en) | 2018-09-28 | 2018-09-28 | A kind of lightweight BMS shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821589206.2U CN209472869U (en) | 2018-09-28 | 2018-09-28 | A kind of lightweight BMS shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209472869U true CN209472869U (en) | 2019-10-08 |
Family
ID=68086977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821589206.2U Expired - Fee Related CN209472869U (en) | 2018-09-28 | 2018-09-28 | A kind of lightweight BMS shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209472869U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403831A (en) * | 2020-03-26 | 2020-07-10 | 江西优特汽车技术有限公司 | BDU design method with long service life |
-
2018
- 2018-09-28 CN CN201821589206.2U patent/CN209472869U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111403831A (en) * | 2020-03-26 | 2020-07-10 | 江西优特汽车技术有限公司 | BDU design method with long service life |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2018503934A (en) | Heat sink and power battery system | |
| JP2009515306A (en) | Heat dissipating device for battery pack and battery pack using the same | |
| CN209472869U (en) | A kind of lightweight BMS shell | |
| CN216389523U (en) | BDU heat radiation structure of automobile battery pack | |
| CN216290836U (en) | Photovoltaic junction box | |
| CN104659878B (en) | A kind of electric car charger | |
| CN211743350U (en) | Battery pack | |
| CN108583217A (en) | A kind of automobile air-conditioner high-pressure heating water PTC assemblies with equipotential design | |
| CN209434266U (en) | A kind of automobile pressurization Li-ion batteries piles | |
| CN216184542U (en) | Vehicle-mounted charger radiating through radiating block | |
| CN108990348A (en) | A kind of lightweight BMS shell | |
| CN208142307U (en) | A kind of heat dissipation of lithium battery device for electric vehicle of good heat dissipation effect | |
| CN110600641A (en) | 48V system lithium ion battery module | |
| CN202474078U (en) | Soft-package lithium-ion power battery pack | |
| CN205912406U (en) | Heat radiation structure and use this heat radiation structure's hand -held device | |
| CN114709544A (en) | Battery package and consumer | |
| CN206195418U (en) | Charger | |
| CN115911652A (en) | Blade aluminum-shell battery module | |
| CN210866417U (en) | Battery module fast dispels heat | |
| CN211088443U (en) | BMS heat radiation structure | |
| CN203839467U (en) | Full closed power lithium ion battery system | |
| CN110690529A (en) | Battery module fast dispels heat | |
| CN112736351A (en) | Battery pack shell convenient to disassemble | |
| CN210792832U (en) | Portable detachable charging power supply | |
| CN212137321U (en) | Solar charging controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191008 Termination date: 20200928 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |