CN205692891U - A kind of battery case - Google Patents
A kind of battery case Download PDFInfo
- Publication number
- CN205692891U CN205692891U CN201620651408.XU CN201620651408U CN205692891U CN 205692891 U CN205692891 U CN 205692891U CN 201620651408 U CN201620651408 U CN 201620651408U CN 205692891 U CN205692891 U CN 205692891U
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- CN
- China
- Prior art keywords
- connector
- front panel
- top board
- battery case
- case lid
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- 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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- 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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- Connection Of Batteries Or Terminals (AREA)
Abstract
The application relates to technical field of battery production, particularly relates to a kind of battery case, and including case lid, casing, module and multiple connector, described case lid is interlocked with described casing；Described module is installed in described casing；Described case lid includes that top board and front panel, described top board are connected with described front panel；Described connector is arranged at described front panel or described top board near the side of described front panel, and described connector is positioned at the top of described module.Battery case provided herein, connector is arranged at front panel or the top board of case lid, this structure is when battery case is subject to bigger impulsive force, owing to connector is positioned at the top of module, the probability that connector clashes into can be reduced with module generation, connector especially positive pole high-tension connector, negative pole high-tension connector, manual maintenance is avoided to switch the risk being short-circuited with module, it is ensured that the safety of battery case.
Description
Technical field
The application relates to technical field of battery production, particularly relates to a kind of battery case
Background technology
Existing battery case includes casing, case lid, multiple connector and module, and case lid mutually fastens with casing, various connects
Plug-in unit, as the front panel of casing is all located at by positive pole high-tension connector, negative pole high-tension connector, manual maintenance switch etc., module is pacified
It is loaded on the inside of casing, and between connector and module, leaves gap.
But this battery case, although leave gap between connector and module, but when battery case is by bigger rushing
When hitting power, connector, especially positive pole high-tension connector, negative pole high-tension connector and manual maintenance switch can be caused to send out with module
Raw shock, causes short circuit, even causes fire accident.
Utility model content
This application provides a kind of battery case, by connector being arranged at front panel or the top board of case lid, it is possible to fall
Low connector and the probability of module collision, reduce the fault rate of battery case short circuit, thus ensure the safety of battery case.
This application provides a kind of battery case, including case lid, casing, module and multiple connector, described case lid is with described
Casing is interlocked；Described module is installed in described casing；Described case lid includes top board and front panel, described top board and front panel
Connect；Described connector is arranged at described front panel or described top board near the side of described front panel, and described connector
It is positioned at the top of described module.
Preferably, tightening device is also included；Described front panel or described top board are provided with installing hole, and described tightening device is pacified
Being loaded on described installing hole, described connector is connected in described tightening device.
Preferably, described connector includes low pressure input connector and low pressure out connector；The input of described low pressure connects
Device and described low pressure out connector are connected with described front panel or described top board by described tightening device respectively.
Preferably, described front panel or described top board are provided with the boss protruded to the outside of described case lid, and at least one
Individual described connector is connected with described front panel or described top board by described boss.
Preferably, described connector includes positive pole high-tension connector and negative pole high-tension connector；Described boss is provided with two,
Two described boss are respectively mounted described positive pole high-tension connector and described negative pole high-tension connector.
Preferably, described connector also includes heating input connector, heating out connector and manual maintenance switch, institute
State heating input connector, described heating out connector and described manual maintenance switch to be all connected to by screw or bolt
Described front panel or described top board.
Preferably, described front panel or described top board are provided with through hole；Described connector includes explosion-proof valve, described explosion-proof valve
Being provided with outer stud, described outer stud is plugged in described through hole, and is locked with described case lid by locking mechanism.
Preferably, described front panel and described top board are an obtuse angle, and described connector is installed on described front panel.
Preferably, described obtuse angle is 110 ° ± 10 °.
Preferably, described top board is provided with the wedge-shaped indentation of the inner recess to described case lid, and described wedge-shaped indentation extends to
Described front panel；Described connector is connected to the bottom surface of described wedge-shaped indentation.
The technical scheme that the application provides can reach following beneficial effect:
Battery case provided herein, is arranged at front panel or the top board of case lid by connector, and this structure is when electricity
When pond case is subject to bigger impulsive force, owing to connector is positioned at the top of module, it is possible to reduce connector and clash into module
Probability, it is to avoid connector especially positive pole high-tension connector, negative pole high-tension connector and manual maintenance switch with module occur
The risk of short circuit, it is ensured that the safety of battery case.
It should be appreciated that it is only exemplary that above general description and details hereinafter describe, can not be limited this
Application.
Accompanying drawing explanation
The structural representation of a kind of embodiment of battery case that Fig. 1 is provided herein；
The front view of a kind of embodiment of battery case that Fig. 2 is provided herein；
Fig. 3 is the structural representation of battery case another kind embodiment case lid provided herein；
Fig. 4 is the structural representation of another embodiment case lid of battery case provided herein.
Reference:
1-case lid；
101-top board；
101a-wedge-shaped indentation；
102-front panel；
103-flange；
2-casing；
3-boss；
4-positive pole high-tension connector；
5-explosion-proof valve；
6-manual maintenance switchs；
7-low pressure input connector；
8-low pressure out connector；
9-negative pole high-tension connector；
10-heats input connector；
11-heats out connector.
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meet the enforcement of the application
Example, and for explaining the principle of the application together with description.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing the application is described in further detail.Described in literary composition
"front", "rear", "left", "right", " on ", D score is all with the laying state in accompanying drawing as reference.
As shown in Figure 1-2, the embodiment of the present application provides a kind of battery case, including case lid 1, casing 2, module (in figure not
Illustrate) and multiple connector, such as positive pole high-tension connector 4, negative pole high-tension connector 9, manual maintenance switch 6, explosion-proof valve 5, add
Hot input connector 10, heating out connector 11, low pressure input connector 7, low pressure out connector 8, case lid 1 and casing 2
It is interlocked；Module is installed in casing 2；Case lid 1 includes top board 101 and front panel 102, rear board, left plate and right plate, top
Plate 101, left plate and right plate are connected with front panel 102 respectively, and front panel 102, left plate, rear board, right plate are suitable simultaneously
Secondary connection, four form closed-loop；Connector can be installed on front panel 102, it is also possible to is installed on top board 101 near front panel
The side of 102, and connector is positioned at the top of module.
Battery case in above-described embodiment, is leaned on by the front panel 102 or top board 101 that connector is arranged at case lid 1
The nearby side of panel 102, this structure is when battery case is subject to bigger impulsive force, owing to connector is positioned at the upper of module
Side, i.e. connector is staggered at the projected position of vertical plane with module, it is possible to reduces the probability that connector clashes into module generation, keeps away
Exempt from connector especially positive pole high-tension connector 4, negative pole high-tension connector 9, the manual maintenance wind that are short-circuited with module of switch 6
Danger, it is ensured that the safety of battery case；And be arranged on case lid 1, owing to case lid 1 relatively casing 2 perforate is easy, convenient processing.
In order to increase the intensity of case lid 1, case lid 1 is provided with flange 103, and flange 103 is located at front panel 102, left plate, right side
In plate one, both or three, it is also possible to the periphery along the opening of case lid 1 is respectively provided with flange 103, preferably at least front panel
102 are provided with flange, and flange 103 extends to the outside of case lid 1, and the flange 103 of front panel 101 side is in the throwing of horizontal plane simultaneously
The outer edge of shadow, relatively connector at the outer edge of the projection of horizontal plane away from front panel 102, by the setting of this structure, when sending out
During raw impact, flange 103 can play certain cushioning effect, and then prevent the impulsive force impact directly to plug-in unit.
Specifically, in connector is installed on the embodiment of front panel 102, case lid 1 can be the structure such as Fig. 3, i.e. pushes up
Plate 101 is mutually perpendicular to front panel 102；Can also top board 101 with front panel 102 in an obtuse angle, structure as shown in Figure 1, excellent
Select top board 101 and front panel 102 in an obtuse angle, to form an inclined plane at front panel 102, when by horizontal impact, patch
Part can move upward along inclined plane, thus avoids contacting of connector and module further, it is ensured that the safety of battery case.Special
Not, in order to ensure installing space and the gradient of safety, obtuse angle is preferably 110 ° ± 10 °, naturally it is also possible to be 95 °, 130 ° etc.
Other angle value.
In connector is installed on the embodiment of top board 101, as shown in Figure 4, top board 101 is provided with the inner-concave to case lid 1
Wedge-shaped indentation 101a fallen into, wedge-shaped indentation 101a extends to front panel 102；Connector is connected to the bottom surface of wedge-shaped indentation 101a,
By the structure of wedge-shaped indentation 101a, when being impacted, top board 101 can play one with other junction of front panel 102
Fixed cushioning effect.Wedge-shaped indentation 101a can be provided only with one, it is also possible to is provided with multiple, is preferably provided with multiple, to increase case
The intensity of lid 1, preferably plays cushioning effect.
In the various embodiments described above, connector can directly be installed with case lid 1, uses the connector of which can be one
Or it is multiple；Can also be installed with case lid 1 by tightening device or boss 3, the connector using which can also be one
Individual or multiple, or directly locked by locking mechanism, it is also possible to by several persons in tightening device, boss 3, locking mechanism
Combination realizes connecting.
In connector is by the way of tightening device is installed, front panel 102 or top board 101 are provided with installing hole, buckle
Device 3 is installed on installing hole, connector and tightening device 3 clamping.Wherein, a corresponding one group of tightening device of connector and installation
Hole.By increasing tightening device, facilitate the connection of connector and case lid 1, and ensure that connector is reliable with what case lid 1 was connected
Property；Facilitate the processing of case lid 1 simultaneously.Generally, the connector using this kind of mode includes low pressure input connector 7 and low pressure output
Adapter 8.
In the embodiment that connector is connected by boss 3, top board 101 or front panel 102 are provided with the outside to case lid 1
Prominent boss 3, boss 3 can be processed respectively with case lid 1, it is also possible to one-body molded, the most one-body molded, in this scenario,
Boss 3 can be top board 101 or the direct structure being stamped and formed out to case lid 1 of front panel 102, and i.e. boss 3 is in the inner side of case lid 1
Form groove；Connector is installed on boss 3, by increasing boss 3, by increasing capacitance it is possible to increase connector stretches into the part of the inner side of case lid 1
With the distance of module press strip, and then prevent connector and module from leaning on too near and coming in contact, thus ensure the safety of battery case
Property.Generally, the connector of this kind of connected mode is used to include positive pole high-tension connector 4 and negative pole high-tension connector 9, further
Ground, positive pole high-tension connector 4 and negative pole high-tension connector 9 are connected with boss 3 by bolt respectively, to increase it with case lid 1 even
The reliability connect.
In the embodiment that connector is connected with case lid 1 by locking mechanism, connector is provided with external screw thread, front panel 102
Or top board 101 is provided with through hole, external screw thread is plugged in through hole, and is locked by locking mechanism.Generally use connecing of this kind of mode
Plug-in unit includes explosion-proof valve 5, and locking mechanism is preferably nut, by this structure, increases the reliability that explosion-proof valve 5 is connected with case lid 1.
In the mode that connector and case lid 1 are directly connected to, connector passes through bolt with front panel 102 or top board 101
Connecting, specifically, connector and case lid 1 can be provided with screwed hole another one with one and be provided with unthreaded hole, and screw passes unthreaded hole, and is spirally connected
In screwed hole；Or connector is equipped with corresponding unthreaded hole with case lid 1, is passed the unthreaded hole of the two by screw, and pass through spiral shell
Female locking, or by screw with case lid 1, connector is bonding, weld realization locking.The mode being connected by screw, is ensureing
While the reliability that connector is connected with case lid 1, it is possible to facilitate the installation of connector.Use patching of this kind of connected mode
Part, generally includes heating input connector 10, heating out connector 11 and manual maintenance switch 6.
The foregoing is only the preferred embodiment of the application, be not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.All within spirit herein and principle, that is made any repaiies
Change, equivalent, improvement etc., within should be included in the protection domain of the application.
Claims (10)
1. a battery case, it is characterised in that include case lid, casing, module and multiple connector, described case lid and described casing
It is interlocked；Described module is installed in described casing；Described case lid includes top board and front panel, described top board and described front panel
Connect；Described connector is arranged at described front panel or described top board near the side of described front panel, and described connector
It is positioned at the top of described module.
Battery case the most according to claim 1, it is characterised in that also include tightening device；Described front panel or described
Top board is provided with installing hole, and described tightening device is installed on described installing hole, and described connector is connected in described tightening device.
Battery case the most according to claim 2, it is characterised in that described connector includes low pressure input connector and low pressure
Out connector；Described low pressure input connector and described low pressure out connector respectively by described tightening device with described before
Panel or described top board connect.
Battery case the most according to claim 1, it is characterised in that described front panel or described top board are provided with to described case
The boss that the outside of lid is protruded, at least a described connector is connected with described front panel or described top board by described boss
Connect.
Battery case the most according to claim 4, it is characterised in that described connector includes positive pole high-tension connector and negative pole
High-tension connector；Described boss is provided with two, and two described boss are respectively mounted described positive pole high-tension connector and described negative pole
High-tension connector.
Battery case the most according to claim 1, it is characterised in that described connector also includes heating input connector, adding
Thermal output adapter and manual maintenance switch, described heating input connector, described heating out connector and described manual dimension
Protect switch and be all directly connected in described front panel or described top board by screw or bolt.
Battery case the most according to claim 1, it is characterised in that described front panel or described top board are provided with through hole；Institute
Stating connector and include that explosion-proof valve, described explosion-proof valve are provided with external screw thread, described external screw thread is plugged in described through hole, and is tied by locking
Structure is locked with described case lid.
8. according to the battery case described in any one of claim 1-7, it is characterised in that described front panel and described top board are one blunt
Angle, described connector is installed on described front panel.
Battery case the most according to claim 8, it is characterised in that described obtuse angle is 110 ° ± 10 °.
10. according to the battery case described in any one of claim 1-7, it is characterised in that described top board is provided with to described case lid
The wedge-shaped indentation of inner recess, described wedge-shaped indentation extends to described front panel；Described connector is connected to described wedge-shaped indentation
Bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620651408.XU CN205692891U (en) | 2016-06-27 | 2016-06-27 | A kind of battery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620651408.XU CN205692891U (en) | 2016-06-27 | 2016-06-27 | A kind of battery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205692891U true CN205692891U (en) | 2016-11-16 |
Family
ID=57425789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620651408.XU Active CN205692891U (en) | 2016-06-27 | 2016-06-27 | A kind of battery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205692891U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215749A (en) * | 2016-12-22 | 2018-06-29 | 铃木株式会社 | The protection structure of battery pack |
| CN109802061A (en) * | 2018-08-28 | 2019-05-24 | 合肥国轩高科动力能源有限公司 | Power battery pack of automobile start-stop system |
| WO2019184496A1 (en) * | 2018-03-30 | 2019-10-03 | 宁德时代新能源科技股份有限公司 | Battery box body and battery box |
| CN110574188A (en) * | 2017-11-16 | 2019-12-13 | 株式会社Lg化学 | Battery module including housing having connector |
| WO2020034720A1 (en) * | 2018-08-15 | 2020-02-20 | 宁德时代新能源科技股份有限公司 | Multifunctional high-voltage connector and battery product |
| US10938078B2 (en) * | 2018-04-28 | 2021-03-02 | Contemporary Amperex Technology Co., Limited | Housing used for battery pack and battery pack |
| CN112710960A (en) * | 2019-10-25 | 2021-04-27 | 上海沃尔沃汽车研发有限公司 | Integrated MSD connector test box for testing power battery |
| CN113161661A (en) * | 2018-11-15 | 2021-07-23 | 宁德时代新能源科技股份有限公司 | Battery pack |
-
2016
- 2016-06-27 CN CN201620651408.XU patent/CN205692891U/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108215749B (en) * | 2016-12-22 | 2020-10-30 | 铃木株式会社 | Protection structure of battery pack |
| CN108215749A (en) * | 2016-12-22 | 2018-06-29 | 铃木株式会社 | The protection structure of battery pack |
| US11211659B2 (en) | 2017-11-16 | 2021-12-28 | Lg Chem, Ltd. | Battery module comprising housing with connector |
| CN110574188A (en) * | 2017-11-16 | 2019-12-13 | 株式会社Lg化学 | Battery module including housing having connector |
| CN110574188B (en) * | 2017-11-16 | 2022-05-10 | 株式会社Lg化学 | Battery module |
| WO2019184496A1 (en) * | 2018-03-30 | 2019-10-03 | 宁德时代新能源科技股份有限公司 | Battery box body and battery box |
| US11646469B2 (en) | 2018-03-30 | 2023-05-09 | Contemporary Amperex Technology Co., Limited | Battery pack case and battery pack |
| US10938078B2 (en) * | 2018-04-28 | 2021-03-02 | Contemporary Amperex Technology Co., Limited | Housing used for battery pack and battery pack |
| WO2020034720A1 (en) * | 2018-08-15 | 2020-02-20 | 宁德时代新能源科技股份有限公司 | Multifunctional high-voltage connector and battery product |
| US11495922B2 (en) | 2018-08-15 | 2022-11-08 | Contemporary Amperex Technology Co., Limited | Multifunctional high-voltage connector and battery product |
| CN109802061A (en) * | 2018-08-28 | 2019-05-24 | 合肥国轩高科动力能源有限公司 | Power battery pack of automobile start-stop system |
| CN113161661A (en) * | 2018-11-15 | 2021-07-23 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN113161661B (en) * | 2018-11-15 | 2022-03-01 | 宁德时代新能源科技股份有限公司 | Battery pack |
| CN112710960A (en) * | 2019-10-25 | 2021-04-27 | 上海沃尔沃汽车研发有限公司 | Integrated MSD connector test box for testing power battery |
| CN112710960B (en) * | 2019-10-25 | 2024-04-26 | 上海沃尔沃汽车研发有限公司 | Integrated MSD connector test box for power battery test |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |