CN210897529U - Battery package electrostatic discharge structure and use its battery package - Google Patents
Battery package electrostatic discharge structure and use its battery package Download PDFInfo
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- CN210897529U CN210897529U CN201921865074.6U CN201921865074U CN210897529U CN 210897529 U CN210897529 U CN 210897529U CN 201921865074 U CN201921865074 U CN 201921865074U CN 210897529 U CN210897529 U CN 210897529U
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- elastic element
- electrostatic discharge
- battery pack
- discharge structure
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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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Abstract
The application provides a battery pack electrostatic discharge structure and a battery pack using the same, wherein the battery pack electrostatic discharge structure comprises a cold plate, a conductive part, a limiting part and a tray; the conductive part is an elastic element; the bottom of spacing portion is connected with the tray, and the elastic element cover is located in spacing portion, and the one end of elastic element is connected with the bottom of spacing portion, and the other end of elastic element is connected with the cold drawing, and the cold drawing cover is located in spacing portion. So, the battery package electrostatic discharge structure's that this application provided conductive part adopts elastic element, utilizes the elasticity that elastic element produced to guarantee with all in close contact with in order to realize the ground function between cold drawing and the tray, need not to increase elastic element's extra fixed point on cold drawing and tray, simple installation, the process is simple, save the material.
Description
Technical Field
The application relates to the technical field of battery packs, in particular to a battery pack electrostatic discharge structure and a battery pack using the same.
Background
In the performance and service life requirements of the new energy automobile, the battery module plays a critical role, namely, the normal operation of the battery module is particularly important. The function of module is the kinetic energy output that turns into the car through the electric energy of self, but the in-process of battery module work can produce partial heat, excessively generating heat of module can arouse that resistance is too big, the electric energy efficiency of output can greatly reduced, can influence the performance and the life-span of car, thereby it can lead to the battery module short circuit to arouse the conflagration to generate heat seriously, threaten personal safety, adopt at present to increase the cold drawing and solve the problem that the battery module generates heat more.
The module is close to and the cold drawing position in the battery package and the two has the potential difference to lead to carrying static on the cold plate, if release in time, will cause the harm to other electrical part in the battery package, and the release static needs carry out effectual metal contact with cold plate and tray in order to realize the ground connection function.
The existing structure for releasing static electricity is to connect the cold plate and the tray by using a conducting wire. The connection of the conducting wire, the cold plate and the tray needs to be fixed by bolts or welding. The bolt fixing needs to be added with bolt fixing points on the cold plate and the tray, meanwhile, a bolt tightening process needs to be carried out, bolt materials need to be provided, and the materials need to be assisted with material bolts and bolt tightening tools besides necessary conducting wires. The welding process is used, materials of the welding process are added, besides necessary conducting wires, auxiliary materials of welding wires, welding gas, welding tools and professional welding personnel are needed, and installation is complex.
SUMMERY OF THE UTILITY MODEL
The technical problem that the installation of battery package electrostatic discharge structure is complicated among the prior art is solved in this application.
In order to solve the technical problem, the embodiment of the application discloses a battery pack electrostatic discharge structure, which comprises a cold plate, a conductive part, a limiting part and a tray;
the conductive part is an elastic element;
the bottom of spacing portion and tray fixed connection, elastic element cover are located in spacing portion, and elastic element's one end is connected with the bottom of spacing portion, and elastic element's the other end is connected with the cold drawing, and the cold drawing cover is located in spacing portion.
Further, the cold drawing includes cold drawing body and spacing support, cold drawing body and spacing support fixed connection, spacing support cover locate spacing portion on and with spacing portion connection.
Further, the limiting support is provided with a connecting portion and is connected with the limiting portion through the connecting portion.
Further, connecting portion include the through-hole, and spacing support passes through the through-hole cover and locates on spacing portion and cup joint with spacing portion.
Optionally, the connecting portion include a through hole, and the limiting support is arranged on the limiting portion through a through hole sleeve and clamped with the limiting portion.
Furthermore, the elastic element is a spring, and the spring is sleeved on the limiting part.
Furthermore, the elastic element is sleeved on the limiting part and is connected with the bottom of the limiting part in an attaching mode.
Further, the original height of the elastic element is larger than the distance between the limiting bracket and the bottom of the limiting part.
Furthermore, the limiting part is a limiting pin.
The embodiment of the application also discloses a battery pack, which comprises the battery pack electrostatic discharge structure.
By adopting the technical scheme, the application has the following beneficial effects:
the application provides a battery package electrostatic discharge structure's conductive part adopts elastic element, utilizes the elasticity that elastic element produced to guarantee with all in close contact with in order to realize the ground connection function between cold drawing and the tray, need not to increase elastic element's extra fixed point on cold drawing and tray, simple installation, the process is simple, save material.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an electrostatic discharge structure of a battery pack according to an embodiment of the present disclosure.
The following is a supplementary description of the drawings:
1-a cold plate; 11-a cold plate body; 12-a limit bracket; 2-a conductive portion; 3-a limiting part; 4-tray.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic may be included in at least one implementation of the present application. In the description of the embodiments of the present application, it is to be understood that the terms "upper", "lower", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. Moreover, the terms "first," "second," and the like are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a battery pack electrostatic discharge structure according to an embodiment of the present disclosure, where the battery pack electrostatic discharge structure in fig. 1 includes a cold plate 1, a conductive portion 2, a limiting portion 3, and a tray 4;
the conductive part 2 is an elastic element, wherein the elastic element may be a spring, optionally, the spring may be a spiral spring, optionally, the spiral spring may be made of a metal material.
In the embodiment of the present application, the bottom of the limiting portion 3 is connected to the tray 4, and there are many connection modes between the limiting portion 3 and the tray 4, and 2 selectable connection modes are introduced below:
in an alternative embodiment, the connection means may be a fixed connection, and may be a weld.
In another optional embodiment, the connection mode may be detachable, optionally, the connection mode may be connection by using a connecting member such as a bolt, optionally, a clamping groove matched with the bottom of the limit pin is arranged on the tray 4, and the limit pin is clamped with the tray 4 through the clamping groove.
As shown in fig. 1, the elastic element is sleeved on the limiting portion 3, one end of the elastic element is connected with the bottom of the limiting portion 3, the other end of the elastic element is connected with the cold plate 1, and the cold plate 1 is sleeved on the limiting portion 3. Cold drawing 1 includes cold plate body 11 and spacing support 12, and cold plate body 11 and spacing support 12 fixed connection are optional, and cold plate body 11 and spacing support 12 can be for the welding, and spacing support 12 cover is located on spacing portion 3 and is connected with spacing portion 3. So, conductive part 2 adopts elastic element, and the elasticity that utilizes elastic element to produce can guarantee with all in close contact with in order to realize the ground connection function between cold drawing 1 and the tray 4, need not to increase elastic element's extra fixed point on cold drawing 1 and tray 4, simple installation, and the process is simple, saves the material. The cold plate 1 is sleeved on the limit pin to prevent the cold plate 1 from moving in use, and the elastic element is arranged between the bracket of the cold plate 1 and the tray 4 to ensure the metal contact of the bracket and the tray and fix the cold plate by the limit pin.
In the embodiment of the present application, the limiting bracket 12 is provided with a connecting portion, and the limiting bracket 12 is connected with the limiting portion 3 through the connecting portion.
In an optional implementation scheme, the connecting portion includes a through hole, the through hole matches with the spacer pin size, and the spacing support 12 is located on spacing portion 3 and cup jointed with spacing portion 3 through the through hole cover.
In another optional embodiment, connecting portion include the through-hole, and spacing support 12 is located spacing portion 3 and spacing portion 3 joint through the through-hole cover, and optionally, the through-hole inboard is equipped with first buckle, is equipped with the second buckle on the spacer pin, first buckle and second buckle joint.
In the embodiment of the present application, the elastic element is sleeved on the limiting portion 3 and is attached to the bottom of the limiting portion 3, one end of the elastic element is attached to the limiting portion 3, and the other end of the elastic element is attached to the limiting support 12.
In the embodiment of the present application, the original height of the elastic member is greater than the distance between the stopper bracket 12 and the bottom of the stopper portion 3. Can guarantee like this that cold drawing 1 installs the back in place, spacing support 12 can compress elastic element, and the elasticity that the elastic element of compressed produced can guarantee all in close contact with between cold drawing 1 and the tray 4, has had effectual metal contact between cold drawing 1 and the tray 4 like this, has realized the ground connection function.
In the embodiment of the present application, the limiting portion 3 may be a limiting pin.
The embodiment of the application also discloses a battery pack, which comprises a battery pack electrostatic discharge structure.
Based on the above, several embodiments are described below.
Example 1:
referring to fig. 1, fig. 1 is a schematic structural diagram of a battery pack electrostatic discharge structure according to embodiment 1 of the present application, where the battery pack electrostatic discharge structure in fig. 1 includes a cold plate 1, a conductive portion 2, a limiting portion 3, and a tray 4;
the conductive part 2 is an elastic element, wherein the elastic element may be a spring.
In embodiment 1 of the present application, the bottom of the stopper portion 3 is welded to the tray 4.
As shown in fig. 1, the elastic element is sleeved on the limiting portion 3, one end of the elastic element is connected with the bottom of the limiting portion 3, the other end of the elastic element is connected with the cold plate 1, and the cold plate 1 is sleeved on the limiting portion 3. Cold drawing 1 includes cold plate body 11 and spacing support 12, and cold plate body 11 and spacing support 12 welding, spacing support 12 cover are located on spacing portion 3 and are connected with spacing portion 3. So, conductive part 2 adopts elastic element, and the elasticity that utilizes elastic element to produce can guarantee with all in close contact with in order to realize the ground connection function between cold drawing 1 and the tray 4, need not to increase elastic element's extra fixed point on cold drawing 1 and tray 4, simple installation, and the process is simple, saves the material. The cold plate 1 is sleeved on the limit pin to prevent the cold plate 1 from moving in use, and the elastic element is arranged between the bracket of the cold plate 1 and the tray 4 to ensure the metal contact of the bracket and the tray and fix the cold plate by the limit pin.
In this application embodiment 1, spacing support 12 is equipped with connecting portion, and spacing support 12 is connected with spacing portion 3 through connecting portion. The connecting portion includes the through-hole, and the through-hole matches with the spacer pin size, and spacing support 12 is located on spacing portion 3 and cup jointed with spacing portion 3 through the through-hole cover.
In this application embodiment 1, the elastic element is sleeved on the limiting portion 3 and is attached to the bottom of the limiting portion 3, one end of the elastic element is attached to the limiting portion 3, and the other end of the elastic element is attached to the limiting support 12.
In embodiment 1 of the present application, the original height of the elastic member is greater than the distance between the stopper bracket 12 and the bottom of the stopper portion 3. Can guarantee like this that cold drawing 1 installs the back in place, spacing support 12 can compress elastic element, and the elasticity that the elastic element of compressed produced can guarantee all in close contact with between cold drawing 1 and the tray 4, has had effectual metal contact between cold drawing 1 and the tray 4 like this, has realized the ground connection function.
In embodiment 1 of the present application, the stopper portion 3 may be a stopper pin.
Example 2:
referring to fig. 1, fig. 1 is a schematic structural diagram of a battery pack electrostatic discharge structure according to embodiment 2 of the present application, and the battery pack electrostatic discharge structure in fig. 1 includes a cold plate 1, a conductive portion 2, a limiting portion 3, and a tray 4;
the conductive part 2 is an elastic element, wherein the elastic element may be a spring.
In this application embodiment 2, the bottom of spacing portion 3 can be dismantled with tray 4 and be connected.
As shown in fig. 1, the elastic element is sleeved on the limiting portion 3, one end of the elastic element is connected with the bottom of the limiting portion 3, the other end of the elastic element is connected with the cold plate 1, and the cold plate 1 is sleeved on the limiting portion 3. Cold drawing 1 includes cold plate body 11 and spacing support 12, and cold plate body 11 and spacing support 12 welding, spacing support 12 cover are located on spacing portion 3 and are connected with spacing portion 3. So, conductive part 2 adopts elastic element, and the elasticity that utilizes elastic element to produce can guarantee with all in close contact with in order to realize the ground connection function between cold drawing 1 and the tray 4, need not to increase elastic element's extra fixed point on cold drawing 1 and tray 4, simple installation, and the process is simple, saves the material. The cold plate 1 is sleeved on the limit pin to prevent the cold plate 1 from moving in use, and the elastic element is arranged between the bracket of the cold plate 1 and the tray 4 to ensure the metal contact of the bracket and the tray and fix the cold plate by the limit pin.
In this application embodiment 2, spacing support 12 is equipped with connecting portion, and spacing support 12 is connected with spacing portion 3 through connecting portion. The connecting portion includes the through-hole, and the through-hole matches with the spacer pin size, and spacing support 12 is located on spacing portion 3 and with spacing portion 3 joint through the through-hole cover.
In this application embodiment 2, the elastic element is located on spacing portion 3 and is connected with the laminating of the bottom of spacing portion 3, and elastic element's one end is connected with the laminating of spacing portion 3, and elastic element's the other end is connected with the laminating of spacing support 12.
In embodiment 2 of the present application, the original height of the elastic member is greater than the distance between the stopper bracket 12 and the bottom of the stopper portion 3. Can guarantee like this that cold drawing 1 installs the back in place, spacing support 12 can compress elastic element, and the elasticity that the elastic element of compressed produced can guarantee all in close contact with between cold drawing 1 and the tray 4, has had effectual metal contact between cold drawing 1 and the tray 4 like this, has realized the ground connection function.
In embodiment 2 of the present application, the stopper portion 3 may be a stopper pin.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.
Claims (10)
1. The battery pack electrostatic discharge structure is characterized by comprising a cold plate (1), a conductive part (2), a limiting part (3) and a tray (4);
the conductive part (2) is an elastic element;
the bottom of spacing portion (3) with tray (4) are connected, elastic element cover is located on spacing portion (3), elastic element's one end with the bottom of spacing portion (3) is connected, elastic element's the other end with cold board (1) is connected, cold board (1) cover is located on spacing portion (3).
2. The battery pack electrostatic discharge structure according to claim 1, wherein the cold plate (1) includes a cold plate body (11) and a limiting bracket (5), the cold plate body (11) is fixedly connected with the limiting bracket (5), and the limiting bracket (5) is sleeved on the limiting portion (3) and connected with the limiting portion (3).
3. The battery pack electrostatic discharge structure according to claim 2, wherein the limit bracket (5) is provided with a connecting portion, and the limit bracket (5) is connected with the limit portion (3) through the connecting portion.
4. The battery pack electrostatic discharge structure according to claim 3, wherein the connecting portion includes a through hole, and the limiting bracket (5) is sleeved on the limiting portion (3) through the through hole and sleeved with the limiting portion (3).
5. The battery pack electrostatic discharge structure according to claim 3, wherein the connecting portion includes a through hole, and the limiting bracket (5) is sleeved on the limiting portion (3) through the through hole and is clamped with the limiting portion (3).
6. The battery pack electrostatic discharge structure according to claim 4 or 5, wherein the elastic element is a spring, and the spring is sleeved on the limiting portion (3).
7. The battery pack electrostatic discharge structure according to claim 1, wherein the elastic element is sleeved on the position limiting portion (3) and is attached to the bottom of the position limiting portion (3).
8. The battery pack electrostatic discharge structure according to claim 2, wherein an original height of the elastic member is larger than a distance between the stopper bracket (5) and a bottom of the stopper portion (3).
9. The battery pack electrostatic discharge structure according to claim 1, wherein the stopper portion (3) is a stopper pin.
10. A battery pack comprising the electrostatic discharge structure for a battery pack according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921865074.6U CN210897529U (en) | 2019-10-31 | 2019-10-31 | Battery package electrostatic discharge structure and use its battery package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921865074.6U CN210897529U (en) | 2019-10-31 | 2019-10-31 | Battery package electrostatic discharge structure and use its battery package |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210897529U true CN210897529U (en) | 2020-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921865074.6U Active CN210897529U (en) | 2019-10-31 | 2019-10-31 | Battery package electrostatic discharge structure and use its battery package |
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| Country | Link |
|---|---|
| CN (1) | CN210897529U (en) |
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- 2019-10-31 CN CN201921865074.6U patent/CN210897529U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230310 Address after: 310051 No. 1760, Jiangling Road, Hangzhou, Zhejiang, Binjiang District Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Patentee after: Zhejiang liankong Technology Co.,Ltd. Address before: 315336 No. 198, Yinwan East Road, Hangzhou Bay New District, Ningbo, Zhejiang Province Patentee before: WEIRUI ELECTRIC AUTOMOBILE TECHNOLOGY (NINGBO) Co.,Ltd. |
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| TR01 | Transfer of patent right |