CN206742333U - A kind of battery case - Google Patents
A kind of battery case Download PDFInfo
- Publication number
- CN206742333U CN206742333U CN201720566916.2U CN201720566916U CN206742333U CN 206742333 U CN206742333 U CN 206742333U CN 201720566916 U CN201720566916 U CN 201720566916U CN 206742333 U CN206742333 U CN 206742333U
- Authority
- CN
- China
- Prior art keywords
- dished cover
- casing
- case lid
- dished
- wall
- 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.)
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Classifications
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- 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
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- Battery Mounting, Suspending (AREA)
Abstract
The utility model discloses a kind of battery case, including casing, the case lid and sealing ring that are engaged with the casing；The casing includes bottom wall and extends the wall box to be formed from the bottom wall edge to side, and the one end of the wall box away from the bottom wall is provided with multiple snap rings；The case lid includes the first dished cover, extends the second dished cover to be formed to side from the first dished cover edge and extend the 3rd dished cover to be formed to side from the second dished cover edge；Start key, close key and indicator lamp are provided with first dished cover, the 3rd dished cover includes dished cover side wall, and the dished cover side wall is provided with multiple buckles corresponding to the snap ring close to one end of second dished cover；The sealing ring is arranged between the casing and the case lid.Battery case of the present utility model, it is simple in construction, it is easy for installation, it is reusable.
Description
【Technical field】
It the utility model is related to electric vehicle engineering field, more particularly to a kind of battery case.
【Background technology】
In recent years, new-energy automobile industry had welcome explosive growth.Battery is the core of electric automobile, and automobile work
The comprehensive embodiment of journey and electric power project engineering.Accommodating device of the battery case as electrokinetic cell, its structure design also will be to electric
Performance produces material impact, the casing of existing battery case including set battery and be placed on casing be used for draw battery pack
The case lid of total positive and negative electrode binding post.Existing case lid is fixed with casing using glue, then allows the glue solidifies with clip fastening, behaviour
Make difficult, cumbersome, and the glue solidifies time length, low production efficiency；And case lid cements rear non-dismountable with casing, work as battery case
Interior battery needs repairing when devaning, and the battery case torn open can not be reused, and causes to waste and use cost is high.
In consideration of it, real be necessary to provide a kind of new battery case to solve disadvantages described above.
【Utility model content】
The purpose of this utility model is to provide simple in construction, easy for installation, reusable battery case.
To achieve these goals, the utility model provides a kind of battery case, including casing, is engaged with the casing
Case lid and sealing ring；The casing includes bottom wall and extends the wall box to be formed, the case from the bottom wall edge to side
The one end of body sidewall away from the bottom wall is provided with multiple snap rings；The case lid includes the first dished cover, from the first dished cover side
Edge extends the second dished cover to be formed to side and extends the 3rd dished cover to be formed to side from the second dished cover edge；Described
Start key, close key and indicator lamp are provided with one dished cover, the 3rd dished cover includes dished cover side wall, and the dished cover side wall is close
One end of second dished cover is provided with multiple buckles corresponding to the snap ring；The sealing ring is arranged at the casing and institute
State between case lid.
In a preferred embodiment, the one end of the dished cover side wall away from second dished cover opens up fluted, institute
Sealing ring is stated to be contained in the groove of the case lid.
In a preferred embodiment, the one end of the wall box away from the bottom wall is additionally provided with multiple casing spiral shells
Hole；The one end of the dished cover side wall away from second dished cover is provided with multiple case lid screws corresponding to the casing screw；
The case lid screw and the casing screw are passed through with screw, the case lid and the casing are fixed.
In a preferred embodiment, the wall box includes a pair of length of a pair of long side walls being parallel to each other and connection
A pair of short side walls of side wall；Each casing screw is arranged at the junction of the long side wall and the short side wall and is located at the case
In vitro.
In a preferred embodiment, negative terminal via and positive terminal mistake are offered on second dished cover
Hole；The case lid also includes being arranged at the negative terminal via and connecing with the negative pole that the negative terminal via is engaged
Terminal and it is arranged at the positive terminal via and the positive terminal being engaged with the positive terminal via.
In a preferred embodiment, around outside first dished cover, the 3rd dished cover encloses second dished cover
It is around in outside second dished cover.
Battery case of the present utility model, sets buckle on case lid, and snap ring is set on casing, passes through buckle and snap ring
Case lid and casing are fixed in cooperation；And case lid screw is set on case lid, casing screw corresponding to setting, passes through screw on casing
Coordinate, the fixed increase by second for case lid and casing ensures again, can arbitrarily dismount；Sealing ring is set between casing and case lid, it is close
It is good to seal effect；The start key of control electric power starting is set on case lid and controls the close key of power-off, can be effectively protected
Battery it is safe to use, avoid the self discharge that battery is invalid, extend the service life of battery.
【Brief description of the drawings】
Fig. 1 is the stereogram for the battery case that the utility model embodiment provides.
Fig. 2 is the phantom of the battery case shown in Fig. 1.
【Embodiment】
In order that the purpose of this utility model, technical scheme and advantageous effects become apparent from understanding, below in conjunction with
Accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely retouched
State, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole embodiments.
Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
Every other embodiment, belong to the utility model protection scope.
Please refer to Fig. 1 and Fig. 2, a kind of battery case 100 provided by the utility model, the battery case 100 is used to receive
Hold battery modules 10, the case lid 30 and sealing ring 40 that the battery case 100 includes casing 20, is engaged with the casing 20.
The casing 20 and the case lid 30 are made up of plastic material.
The casing 20 is substantially in rectangular-shape and one end open.The casing 20 includes bottom wall 21 and from the bottom wall 21
Edge extends the wall box 22 to be formed to side.The one end of the wall box 22 away from the bottom wall 21 is provided with multiple cards
Ring 221, the multiple snap ring 221 are located at outside the casing 20.The wall box 22 includes a pair of long side walls being parallel to each other
222 and a pair of short side walls 223 of long a pair side wall 222 of connection.The one end of the wall box 22 away from the bottom wall 21 is also set
Multiple casing screws 224 are equipped with, each casing screw 224 is arranged at the junction of the long side wall 222 and the short side wall 223
And outside the casing 20.
The case lid 30 includes the first dished cover 31, extends the second dished cover to be formed to side from the edge of the first dished cover 31
32 and extend the 3rd dished cover 33 to be formed to side from the edge of the second dished cover 32.Second dished cover 32 is around described
Outside one dished cover 31, the 3rd dished cover 33 is around outside second dished cover 32.Start key is provided with first dished cover 31
311st, close key 312 and indicator lamp 313, the start key 311 are used for startup power supply, and the close key 312 is used to close power supply,
The indicator lamp 313 is used to indicate being turned on and off for power supply.The start key 311 and the close key 312 can be effective
The safe to use of battery is protected, the self discharge that battery is invalid is avoided, extends the service life of battery.On second dished cover 32
Offer negative terminal via 321 and positive terminal via 322.The case lid 30 also includes being arranged at the negative terminal
Post via 321 and the negative terminal 34 that is engaged with the negative terminal via 321 and it is arranged at the positive terminal
Via 322 and the positive terminal 35 being engaged with the positive terminal via 322.3rd dished cover 33 includes dished cover side
Wall 331.The dished cover side wall 331 is provided with multiple cards corresponding to the snap ring 221 close to one end of second dished cover 32
Button 332.The one end of the dished cover side wall 331 away from second dished cover 32, which is provided with, multiple corresponds to the casing screw 224
Case lid screw 333.The one end of the dished cover side wall 331 away from second dished cover 32 opens up fluted 334.
The sealing ring 40 is arranged between the casing 20 and the case lid 30, specifically, the sealing ring 40 houses
In the groove 334 of the case lid 30, the sealing ring 40 prevents for the sealing between the casing 20 and the case lid 30
The leak of case lid 30.
During installation, first the battery modules 10 are loaded in the casing 20, then loaded the sealing ring 40 described
In groove 334, the case lid 30 is placed on one end that the casing 20 is open, the wall box 22 compresses the sealing ring
40, then each buckle 332 is pressed into a corresponding snap ring 221, finally with screw through the case lid screw 333 and described
Casing screw 224, and then the case lid 30 and the casing 20 are fixed.
Battery case 100 of the present utility model, buckle 332 is set on case lid 30, snap ring 221 is set on casing 20, is led to
Case lid 30 and casing 20 are fixed in the cooperation for crossing buckle 332 and snap ring 221；And case lid screw 333, casing 20 are set on case lid 30
Casing screw 224 corresponding to upper setting, by the cooperation of screw, the fixed increase by second for case lid 30 and casing 20 ensures again,
Can arbitrarily it dismount；Sealing ring 40, good sealing effect are set between casing 20 and case lid 30；Control power supply is set to open on case lid 30
The start key 311 that opens and the close key 312 for controlling power-off, can be effectively protected the safe to use of battery, avoid battery without
The self discharge of effect, extend the service life of battery.
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 (6)
- A kind of 1. battery case, it is characterised in that：The case lid and sealing ring being engaged including casing, with the casing；The casing Extend including bottom wall and from the bottom wall edge to side the wall box to be formed, the wall box away from the bottom wall one End is provided with multiple snap rings；The case lid includes the first dished cover, extends to be formed second to side from the first dished cover edge Dished cover and extend the 3rd dished cover to be formed to side from the second dished cover edge；Be provided with first dished cover start key, Close key and indicator lamp, the 3rd dished cover include dished cover side wall, and the dished cover side wall is set close to one end of second dished cover It is equipped with multiple buckles corresponding to the snap ring；The sealing ring is arranged between the casing and the case lid.
- 2. battery case as claimed in claim 1, it is characterised in that：Open the one end of the dished cover side wall away from second dished cover Provided with groove, the sealing ring is contained in the groove of the case lid.
- 3. battery case as claimed in claim 1, it is characterised in that：The one end of the wall box away from the bottom wall is also set up There are multiple casing screws；The one end of the dished cover side wall away from second dished cover, which is provided with, multiple corresponds to the casing screw Case lid screw；The case lid screw and the casing screw are passed through with screw, the case lid and the casing are fixed.
- 4. battery case as claimed in claim 3, it is characterised in that：The wall box includes a pair of long side walls being parallel to each other And a pair of short side walls of long a pair side wall of connection；Each casing screw is arranged at the junction of the long side wall and the short side wall And outside the casing.
- 5. battery case as claimed in claim 1, it is characterised in that：Offered on second dished cover negative terminal via and Positive terminal via；The case lid also include be arranged at the negative terminal via and with the negative terminal via phase The negative terminal of cooperation and it is arranged at the positive terminal via and the positive pole being engaged with the positive terminal via Binding post.
- 6. battery case as claimed in claim 1, it is characterised in that：Second dished cover is around outside first dished cover, institute The 3rd dished cover is stated around outside second dished cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566916.2U CN206742333U (en) | 2017-05-18 | 2017-05-18 | A kind of battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720566916.2U CN206742333U (en) | 2017-05-18 | 2017-05-18 | A kind of battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206742333U true CN206742333U (en) | 2017-12-12 |
Family
ID=60566418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720566916.2U Active CN206742333U (en) | 2017-05-18 | 2017-05-18 | A kind of battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206742333U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021042703A1 (en) * | 2019-09-04 | 2021-03-11 | 东莞新能源科技有限公司 | Battery module |
-
2017
- 2017-05-18 CN CN201720566916.2U patent/CN206742333U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021042703A1 (en) * | 2019-09-04 | 2021-03-11 | 东莞新能源科技有限公司 | Battery module |
| AU2020202328B2 (en) * | 2019-09-04 | 2022-02-17 | Dongguan Amperex Technology Limited | Battery module |
| US11870085B2 (en) | 2019-09-04 | 2024-01-09 | Dongguan Amperex Technology Limited | Fastener-free casing and battery module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 523651 buildings C and D, No. 18, zhongkeng Road, Sanzhong village, Qingxi Town, Dongguan City, Guangdong Province Patentee after: Dongguan Langtaitong Technology Co.,Ltd. Address before: 523651 buildings C and D, No. 18, zhongkeng Road, Sanzhong village, Qingxi Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN WOTAITONG NEW ENERGY Co.,Ltd. |