CN206698523U - A kind of cell management system of electric automobile housing - Google Patents
A kind of cell management system of electric automobile housing Download PDFInfo
- Publication number
- CN206698523U CN206698523U CN201720325659.3U CN201720325659U CN206698523U CN 206698523 U CN206698523 U CN 206698523U CN 201720325659 U CN201720325659 U CN 201720325659U CN 206698523 U CN206698523 U CN 206698523U
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- China
- Prior art keywords
- lower casing
- circuit board
- management system
- electric automobile
- seam
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Abstract
The utility model belongs to automobile electronics technical field, a kind of cell management system of electric automobile housing is specifically disclosed, upper lid and lower casing including plastic material, upper lid is internally formed the placement area of circuit board after being fitted close with lower casing by male and female seam, upper lid reversely leaves the anti-seam design in some places and box and pin by seam with lower casing, it is not turned into an entirety by other connected modes, be easy to transport；The limit rib being engaged with the U-shaped limit opening of circuit board surrounding is left inside lower casing, with limiting circuit plate in the displacement of enclosure interior in-plane, is easy to the positioning of circuit board；And the buckle being used in combination with holes in circuit board is left in housing, it is subjected to displacement with limiting circuit plate in vertical direction, buckle lower edge is placed in circuit board upper surface.Upper lid, lower casing and intermediate circuit plate are further integrally fixed by mounting screw, make it have higher connection reliability.The utility model is light, installation procedure is convenient, installation effect is attractive in appearance.
Description
Technical field
The utility model belongs to automobile electronics technical field, and in particular to a kind of cell management system of electric automobile
Housing.
Background technology
One of battery pack, its core component as one of new-energy automobile " three big electricity " is battery management system.Battery
Management system is made up of installation housing, circuit board and software etc..Currently, most battery management system housings are added by metal material
Work forms, and this not only adds weight, and internal insulation processing also increases and process is made；Manufacturing industryization the division of labor compared with
Thin today, the production of nearly all product are all to be manufactured to complete by a number of enterprise developments, are related to zero in the process
The transition transport of part, the presence or absence of packaging material and whether increase particular/special requirement when it is transported, it is all closely bound up with cost；For more
Number battery management system housing, the circuit board of battery management system installs location difficulty when assembling be present, installation is not firm, installs
The defects of bad operation needs to assemble location difficulty by small-sized frock and the different piece of housing and deficiency, virtually increase
The complexity of procedures, will also cause the increase of manufacturing cost.
Utility model content
The purpose of this utility model is to provide a kind of cell management system of electric automobile housing, its light, transhipment and dress
With succinct convenient.
To achieve the above object, the technical solution adopted in the utility model is as follows：
A kind of cell management system of electric automobile housing, for the installation of cell management system of electric automobile circuit board, bag
Include lid and lower casing, it is characterised in that：The cover rim is set to public seam, and several boxes are distributed with the public seam；
The lower casing edge is provided with female seam, is distributed with female seam and the corresponding pin thread of box；Described upper lid, lower casing pass through
Location and installation is realized in the cooperation of public seam, and inside simultaneously forms circuit board installing space；It is provided with and circuit board surrounding in the lower casing
The limit rib that is engaged of U-shaped opening and the buckle of fixing circuit board is engaged with the through hole on circuit board, pass through limit rib
Preliminary fixation of the circuit board in lower casing is realized, and plays a part of limiting circuit plate and is moved in enclosure interior in-plane, it is real
Existing circuit board is positioned in X, Y-direction, and circuit board is fixed in Z-direction by buckle, and in Z-direction position occurs for limiting circuit plate
Move, realize that circuit board positions in Z-direction.The cover rim is additionally provided with the mounting hole of corresponding circuits plate through hole, the lower casing side
Edge is additionally provided with the embedding nut of corresponding circuits plate through hole.Inside the mounting hole on the upper lid of corresponding circuits plate through hole, lower casing
Embedding nut realizes further being fixedly connected for lid, circuit board and lower casing, and it is more firm to be fixedly connected with effect, it is overall also more
It is attractive in appearance.
Further, the upper lid and lower casing reversely leave anti-seam design and box and pin at least one by seam, make
Upper lid is closely joined together with lower casing, is easy to transition to transport.
Further, described upper lid and lower casing are using light weight insulating material.
Preferably, described light weight insulating material is lightweight ambroin.
Further, in lower casing, upper end lower edge is located at the upper surface of circuit board, permanent circuit for described buckle lower end
Simultaneously limiting circuit plate is subjected to displacement plate in vertical direction.
Further, a blind hole is each provided with the upper left corner outside described upper lid and geometric center, the upper left corner is blind
Kong Neiyou companies LOGO patterns, the bar code for Tracing Material is posted at geometric center in blind hole.Avoid LOGO patterns
The problem of being easily damaged when being set directly at upper exterior surface with bar code.
The beneficial effects of the utility model are as follows：
The utility model realizes that the installation of lid and lower casing is self-positioning by seam, anti-seam and box and pin, by spacing
Muscle and buckle realize the installation of circuit board, overcome battery management system circuit board installation location difficulty, installation it is not firm,
The problem of bad operation needs to assemble location difficulty by small-sized conversion frock and the different piece of housing is installed, realizes peace
Fill the simplicity of process, further by with circuit board through-hole corresponding to mounting hole in lower casing on embedded nut and upper lid, carry
The high reliability and aesthetic of assembling, product is integrally light, attractive in appearance, cost is low.
Brief description of the drawings
Fig. 1 is the top view of the utility model embodiment shell structure；
Fig. 2 is the sectional view of Section A-A shown in Fig. 1；
Fig. 3 is the detailed view I in sectional view；
Fig. 4 is the detailed view II in sectional view；
After Fig. 5 is hides upper cover, the top view of the utility model embodiment shell structure；
Fig. 6 is assembling schematic diagram；
In figure：1- pin threads, 2- boxes, 3- public affairs seams, mother's 4- seam, the anti-seams of 5-, 6- limit ribs, 7- buckles, 8- circuits
Plate, cover on 9-, 10- lower casings.
Embodiment
Illustrate characteristic and advantage of the present utility model below in conjunction with the accompanying drawings and by embodiment.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of cell management system of electric automobile housing, for electric automobile management
The installation of system circuit board, including upper lid and lower casing, it is characterised in that：Described upper lid 9 is provided with public seam 3, described public affairs
Seam 3 is provided with box 2, and described lower casing 10 is provided with anti-seam 5 at female seam 4 and at least one, set on described female seam 4
Have a pin thread 1, described upper lid and lower casing by box 2 and pin thread 1, male seam 3 and female seam 4, be engaged and realize relative position
The self-retaining not offset, meanwhile, after upper lid and lower casing fasten, be not in the skew of both outers, it is more beautiful to fasten overall appearance
See.As shown in figure 5, leaving the limit rib 6 being engaged with the U-shaped limit opening of circuit board surrounding inside the lower casing 10, pass through limit
Position muscle realizes preliminary fixation of the circuit board in lower casing, and plays the work that limiting circuit plate moves in enclosure interior in-plane
With, realize circuit board X, Y-direction position；As shown in Figure 2 and Figure 5, it is provided with the lower casing 10 and matches with holes in circuit board
The buckle 7 used is closed, in lower casing, upper end lower edge is located at the upper surface of circuit board for the buckle lower end, and limiting circuit plate exists
Vertical direction is subjected to displacement, and is easily installed fixation.The edge of upper lid 9 is additionally provided with the mounting hole of corresponding circuits plate through hole, described
The edge of lower casing 10 is additionally provided with the embedding nut of corresponding circuits plate through hole.Corresponding circuits plate through hole can be threaded through using installation bolt
Upper lid 9 on mounting hole, circuit board tightened by the embedding nut of hole to the inside of lower casing 10, lid 9 in realization, circuit board and under
Shell 10 is further fixedly connected, and it is more firm to be fixedly connected with effect, overall also more attractive in appearance.
In the present embodiment, the upper and lower casing male and female button design, makes lid not connect with lower casing by other modes
Connect and be closely joined together in the case of fixing, be easy to transition to transport.
In embodiment, the upper lid and lower casing are using light weight insulating material.
As the present embodiment most preferably scheme, the upper lid and lower casing are using lightweight ambroin.
A blind hole, the blind hole Nei You companies in the upper left corner are each provided with the upper left corner of described upper lid 9 and geometric center
LOGO patterns, the bar code for Tracing Material is posted at geometric center in blind hole.Avoid LOGO patterns and bar code is straight
Connect the problem of being easily damaged when being arranged on exterior surface.
When in use, the upper lid is internally formed circuit board to the utility model after being fitted close with lower casing by male and female seam
Placement area, the upper lid reversely left the anti-seam design of some places and box and pin by seam with lower casing, makes lid and lower casing
It is closely joined together, is easy to transition to transport；Meanwhile as shown in fig. 6, installation nut passes through mounting hole, circuit board on upper lid
By the embedding nut in hole to lower casing 10 and to tighten, the overall assembling of lid, circuit board and lower casing in realization, it is succinct convenient to install,
Improve lid simultaneously, the reliability that circuit board connects with lower casing.
Claims (7)
1. a kind of cell management system of electric automobile housing, for the installation of cell management system of electric automobile circuit board, including
Upper lid and lower casing, it is characterised in that：The cover rim is set to public seam, and several boxes are distributed with the public seam；Institute
State lower casing edge to be provided with lid and female seam of lower casing location and installation in the male seam realization of lid is closed, be distributed on female seam
Have and coordinate box to realize lid and the pin thread of lower casing location and installation；The U-shaped opening with circuit board surrounding is provided with the lower casing
The limit rib that is engaged and the buckle that fixing circuit board is engaged with the through hole on circuit board, the cover rim are additionally provided with pair
The mounting hole of circuit board through-hole is answered, the lower casing edge is additionally provided with the embedding nut of corresponding circuits plate through hole.
A kind of 2. cell management system of electric automobile housing according to claim 1, it is characterised in that：The lower house is female
Seam reversely leaves anti-seam design and buckle at least one.
A kind of 3. cell management system of electric automobile housing according to claim 1, it is characterised in that：The Shang Gai is with
Shell is using light weight insulating material.
A kind of 4. cell management system of electric automobile housing according to claim 3, it is characterised in that：The lightweight insulation
Material is lightweight ambroin.
A kind of 5. cell management system of electric automobile housing according to claim any one of 1-4, it is characterised in that：It is described
Buckle lower end in lower casing, upper end lower edge is located at the upper surface of circuit board.
A kind of 6. cell management system of electric automobile housing according to claim any one of 1-4, it is characterised in that：It is described
Upper lid outside the upper left corner and geometric center at be each provided with a blind hole.
A kind of 7. cell management system of electric automobile housing according to claim 6, it is characterised in that：The geometric center
The bar code for Tracing Material, upper left corner blind hole Nei You companies LOGO patterns are posted in the blind hole at place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325659.3U CN206698523U (en) | 2017-03-30 | 2017-03-30 | A kind of cell management system of electric automobile housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325659.3U CN206698523U (en) | 2017-03-30 | 2017-03-30 | A kind of cell management system of electric automobile housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206698523U true CN206698523U (en) | 2017-12-01 |
Family
ID=60441110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720325659.3U Active CN206698523U (en) | 2017-03-30 | 2017-03-30 | A kind of cell management system of electric automobile housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206698523U (en) |
-
2017
- 2017-03-30 CN CN201720325659.3U patent/CN206698523U/en active Active
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