CN207233797U - A kind of battery case - Google Patents
A kind of battery case Download PDFInfo
- Publication number
- CN207233797U CN207233797U CN201720759778.XU CN201720759778U CN207233797U CN 207233797 U CN207233797 U CN 207233797U CN 201720759778 U CN201720759778 U CN 201720759778U CN 207233797 U CN207233797 U CN 207233797U
- Authority
- CN
- China
- Prior art keywords
- wall
- side wall
- host cavity
- roof
- connection
- 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
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a kind of battery case, including the babinet and case lid that contact mutually and is contained in the babinet and case lid and surrounds neck bush and battery modules in space.The babinet includes bottom wall and the first side wall, and the bottom wall and the first side wall surround the first host cavity.The case lid includes roof and second sidewall, and the roof and second sidewall surround the second host cavity.The neck bush is integrally formed surrounds the 3rd host cavity including substrate and the 3rd side wall, the substrate and the 3rd side wall.The neck bush is made of silica gel, and thickness is between 0.3 1.0mm.The neck bush is contained in first host cavity and is adhered fixed with the inner surface of the babinet, in multiple battery modules space placed side by side for being contained in the 3rd host cavity and the second host cavity and surrounding.Battery case provided by the utility model can improve waterproof and damping performance.
Description
【Technical field】
It the utility model is related to power battery field, more particularly to a kind of battery case.
【Background technology】
New-energy automobile has the degree of protection of power battery pack higher requirement, and existing Battery case is most to use metal plate
Technique (for example drawing and forming, punch welding etc.) completes, and the isolation board of Battery case inner wall is being spelled nor be integrally formed
Joining place is filled there are certain fit-up gap, the particularly position in babinet surrounding corner, because babinet is adopted these positions more
With welding procedure, inevitably there is bad phenomenons such as " trachomas ", directly influence the air-tightness of babinet, there will be severe leak and draw
Send out installation accident.In addition, the isolation board of the bottom of box causes its Shockproof damping performance very poor because of material qualitative attribution in the prior art.
In consideration of it, it is really necessary to provide a kind of new battery case to overcome drawbacks described above.
【Utility model content】
The purpose of this utility model is to provide a kind of battery case that can improve waterproof and damping performance.
To achieve these goals, the utility model provides a kind of battery case, including the babinet and case contacted mutually
The babinet and the case lid covered and be contained in and neck bush and battery modules in space surrounded；The babinet is including bottom wall and certainly
The first side wall that the bottom wall edge extends to form, the bottom wall and the first side wall surround the first host cavity；The case lid includes
Roof and the second sidewall extended to form from the edge of the roof, the roof and second sidewall surround the second host cavity；Institute
State the 3rd side wall that neck bush is integrally formed and is extended to form including substrate and from the edge of the substrate, the substrate and the 3rd
Side wall surrounds the 3rd host cavity；The neck bush is made of silica gel, and thickness is between 0.3-1.0mm；The neck bush houses
Be adhered fixed in first host cavity and with the inner surface of the babinet, multiple battery modules are placed side by side be contained in it is described
In the space that second host cavity and the 3rd host cavity surround.
In a preferred embodiment, for the first side wall perpendicular to the bottom wall, the shape of the bottom wall is rectangle,
The cross sectional shape of corresponding the first side wall is rectangle；For the second sidewall perpendicular to the roof, the shape of the roof is square
Shape is simultaneously corresponding with the bottom wall, the cross sectional shape of the corresponding second sidewall for rectangle and with the section shape of the first side wall
Shape corresponds to；3rd side wall is perpendicular to the substrate；The shape of the substrate is rectangle and corresponding with the bottom plate, corresponding
The cross sectional shape of 3rd side wall is rectangle and corresponding with the first side wall；The substrate glues for rectangle and with institute bottom wall
Attached, the 3rd side wall is adhered to the first side wall.
In a preferred embodiment, extended to form from the edge of the first side wall to away from the direction of the bottom wall
First connection wall, the first end wall is extended to form from the edge of first connection wall to the direction opposite with the bottom wall；From institute
The edge for stating second sidewall extends to form the second connection wall to away from the direction of the roof, from the edge of second connection wall
The second end wall is extended to form to the direction opposite with the roof；Second connection wall is corresponding with first connection wall, institute
It is corresponding with first end wall to state the second end wall；Multiple first through hole are offered in first connection wall, in the second connection wall
Offer multiple the second through holes corresponding with the first through hole.
In a preferred embodiment, first connection wall is put down perpendicular to the first side wall and with the bottom wall
OK, first end wall is perpendicular to first connection wall and opposite with the first side wall interval；Second connection wall is hung down
Directly in the second sidewall and parallel with the roof, second end wall is perpendicular to second connection wall.
In a preferred embodiment, the thickness of the neck bush is 0.5mm.
Battery case provided by the utility model, neck bush are integrally formed for die sinking, can completely be fitted in cabinet wall
On, and babinet edge corner also without splicing gap, ensure that seal isolation；Because structural member uses
Be silica gel material, have good damping effect, ensure that anti-seismic performance of the battery modules in babinet；Silica gel material has in itself
There is good heat-conductive characteristic, the heat in case effectively can be transmitted to tank surface by this structural member.
【Brief description of the drawings】
Fig. 1 is the structure diagram of battery case provided by the utility model.
Fig. 2 is the sectional view of the battery case shown in Fig. 1.
Fig. 3 is the partial enlarged view of the region A shown in Fig. 2.
【Embodiment】
In order to make the purpose of this utility model, technical solution and advantageous effects become apparent from understanding, below in conjunction with attached
Figure and embodiment, are further elaborated the utility model.It should be appreciated that described in this specification
Embodiment is not intended to limit the utility model just for the sake of explaining the utility model.
Fig. 1 is refer to, the utility model provides a kind of battery case 100, including the babinet 10 and case lid contacted mutually
20 and it is contained in the babinet 10 and case lid 20 and surrounds neck bush 30 and battery modules 40 in space.
Fig. 1 to Fig. 3 is refer to, the babinet 10 includes bottom wall 11 and the first side extended to form from 11 edge of bottom wall
Wall 12.The bottom wall 11 and the first side wall 12 surround the first host cavity 111.In present embodiment, the first side wall 12 is vertical
In the bottom wall 11.The shape of the bottom wall 11 is rectangle, and the cross sectional shape of corresponding the first side wall 12 is rectangle.From described
The edge of one side wall 12 extends to form the first connection wall 13 to away from the direction of the bottom wall 11.From first connection wall 13
Edge extend to form the first end wall 14 to the direction opposite with the bottom wall 11.In present embodiment, first connection wall
13 perpendicular to the first side wall 12 and parallel with the bottom wall 11, and first end wall 14 is perpendicular to first connection wall
13 and it is spaced relatively with the first side wall 12.Multiple first through hole (not shown) are offered in first connection wall 13.
The case lid 20 includes roof 21 and the second sidewall 22 extended to form from the edge of the roof 21.The roof
21 and second sidewall 22 surround the second host cavity 211.In present embodiment, the second sidewall 21 is perpendicular to the roof.Institute
The shape of roof 21 is stated as rectangle and corresponding with the bottom wall 11, the cross sectional shape of the corresponding second sidewall 22 for rectangle simultaneously
It is corresponding with the cross sectional shape of the first side wall 12.Prolong from the edge of the second sidewall 22 to away from the direction of the roof 21
Stretch to form the second connection wall 23.Is extended to form from the edge of second connection wall 23 to the direction opposite with the roof 21
Two end walls 24.In present embodiment, second connection wall 23 perpendicular to the second sidewall 22 and parallel with the roof 21,
Second end wall 24 is perpendicular to second connection wall 23.Second connection wall 23 is corresponding with first connection wall 13,
And second offers multiple the second through holes 231 corresponding with the first through hole (not shown) in connection wall 23.The second end
Wall 24 is corresponding with first end wall 14.
It refer to Fig. 1 and Fig. 2, the neck bush 30 includes integrally formed substrate 31 and from the edge of the substrate 31
The 3rd side wall 32 extended to form.31 and the 3rd side wall 32 of substrate surrounds the 3rd host cavity 311.In present embodiment, institute
The 3rd side wall 32 is stated perpendicular to the substrate 31.The shape of the substrate 31 is rectangle and corresponding with the bottom plate 11, corresponding
The cross sectional shape of 3rd side wall 32 is rectangle and corresponding with the first side wall 12.The thickness of the neck bush 30 exists
Between 0.3-1.0mm.In present embodiment, the neck bush 30 is made of silica gel, and the thickness of the neck bush 30 is
0.5mm。
During assembling, by the neck bush 30 be contained in first host cavity 111 and with the inner surface of the babinet 11
Be adhered fixed, the substrate 31 of the neck bush 30 is abutted and is adhered fixed with the bottom wall 11, the 3rd side wall 32 with it is described
The first side wall 12 is abutted and is adhered fixed.Then the 3rd host cavity 311 is contained in multiple battery modules 40 are placed side by side
In.It is finally that the first connection wall 13 of the second connection wall 23 of case lid 20 and the babinet 10 is corresponding and contact, and use spiral shell
Babinet 10 and case lid 20 are tightly secured together by bolt through corresponding first through hole with the second through hole 231, form a battery
Case 100.Namely multiple battery modules 40 are placed side by side is contained in what the 3rd host cavity 311 and the second host cavity 211 surrounded
In space.
Battery case provided by the utility model, neck bush are integrally formed for die sinking, can completely be fitted in cabinet wall
On, and babinet edge corner also without splicing gap, ensure that seal isolation；Because structural member uses
Be silica gel material, have good damping effect, ensure that anti-seismic performance of the battery modules in babinet；Silica gel material has in itself
There is good heat-conductive characteristic, the heat in case effectively can be transmitted to tank surface by this structural member.
The utility model is not restricted to described in specification and embodiment, therefore for the personnel of familiar field
For additional advantage and modification is easily achieved, therefore in the universal limited without departing substantially from claim and equivalency range
Spirit and scope in the case of, the utility model is not limited to specific details, representational equipment and shown here as with retouching
The examples shown stated.
Claims (5)
- A kind of 1. battery case, it is characterised in that：Including the babinet contacted mutually and case lid and it is contained in the babinet and institute State case lid and surround neck bush and battery modules in space；The babinet includes bottom wall and extends to form from the bottom wall edge The first side wall, the bottom wall and the first side wall surround the first host cavity；The case lid includes roof and from the edge of the roof The second sidewall extended to form, the roof and second sidewall surround the second host cavity；The neck bush be integrally formed and including Substrate and the 3rd side wall extended to form from the edge of the substrate, the substrate and the 3rd side wall surround the 3rd host cavity；Institute State neck bush to be made of silica gel, thickness is between 0.3-1.0mm；The neck bush be contained in first host cavity and with The inner surface of the babinet is adhered fixed, and multiple battery modules are placed side by side to be contained in second host cavity and the 3rd host cavity In the space surrounded.
- 2. battery case as claimed in claim 1, it is characterised in that：The first side wall is perpendicular to the bottom wall, the bottom wall Shape be rectangle, the cross sectional shape of corresponding the first side wall is rectangle；The second sidewall is perpendicular to the roof, the top The shape of wall is rectangle and correspondings with the bottom wall, and the cross sectional shape of the corresponding second sidewall is rectangle and with described first The cross sectional shape of side wall corresponds to；3rd side wall is perpendicular to the substrate；The shape of the substrate for rectangle and with the bottom Plate corresponds to, and the cross sectional shape of corresponding 3rd side wall is rectangle and corresponding with the first side wall；The substrate is square Shape and adhered to institute bottom wall, the 3rd side wall is adhered to the first side wall.
- 3. battery case as claimed in claim 2, it is characterised in that：From the edge of the first side wall to away from the bottom wall Direction extends to form the first connection wall, and is extended to form from the edge of first connection wall to the direction opposite with the bottom wall One end wall；The second connection wall is extended to form from the edge of the second sidewall to away from the direction of the roof, from described second The edge of connection wall extends to form the second end wall to the direction opposite with the roof；Second connection wall connects with described first Wall correspondence is connect, second end wall is corresponding with first end wall；Multiple first through hole are offered in first connection wall, the Multiple the second through holes corresponding with the first through hole are offered in two connection walls.
- 4. battery case as claimed in claim 3, it is characterised in that：First connection wall perpendicular to the first side wall and with The bottom wall is parallel, and first end wall is perpendicular to first connection wall and opposite with the first side wall interval；Described Two connection walls are perpendicular to the second sidewall and parallel with the roof, and second end wall is perpendicular to second connection wall.
- 5. battery case as claimed in claim 1, it is characterised in that：The thickness of the neck bush is 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720759778.XU CN207233797U (en) | 2017-06-27 | 2017-06-27 | A kind of battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720759778.XU CN207233797U (en) | 2017-06-27 | 2017-06-27 | A kind of battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207233797U true CN207233797U (en) | 2018-04-13 |
Family
ID=61853084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720759778.XU Expired - Fee Related CN207233797U (en) | 2017-06-27 | 2017-06-27 | A kind of battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207233797U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991560A (en) * | 2019-04-19 | 2019-07-09 | 深圳安清新能源有限公司 | A kind of outdoor base station UPS rotating ring monitoring method |
-
2017
- 2017-06-27 CN CN201720759778.XU patent/CN207233797U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109991560A (en) * | 2019-04-19 | 2019-07-09 | 深圳安清新能源有限公司 | A kind of outdoor base station UPS rotating ring monitoring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20180428 Granted publication date: 20180413 |
|
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20210428 Granted publication date: 20180413 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180413 Termination date: 20180627 |