CN214013106U - Anti-rotation support of power battery pack and battery pack thereof - Google Patents
Anti-rotation support of power battery pack and battery pack thereof Download PDFInfo
- Publication number
- CN214013106U CN214013106U CN202022427150.4U CN202022427150U CN214013106U CN 214013106 U CN214013106 U CN 214013106U CN 202022427150 U CN202022427150 U CN 202022427150U CN 214013106 U CN214013106 U CN 214013106U
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- copper bar
- power battery
- bracket
- battery pack
- support
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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 utility model relates to a new energy battery technical field discloses a prevent changeing support and battery package for power battery package, prevents changeing the support and be the box support and include: the copper bar slot penetrates through the front box wall of the anti-rotation bracket along the front and back directions; the high-voltage connector socket penetrates through the rear box wall of the anti-rotation bracket along the front and rear directions; the rear supporting block protrudes from the rear box wall of the anti-rotation support to abut against the end face of the copper bar; and the insulation pressing block is arranged on the front box wall of the anti-rotation support and is abutted against the end face of the copper bar insulation skin. Power battery package prevent changeing support and power battery package and can prevent that the copper bar from taking place to rock crooked, guarantee electric clearance, creepage distance and copper bar and electrical components electricity connection stability in the battery package.
Description
Technical Field
The utility model relates to a new energy battery technical field, in particular to power battery wraps prevents changeing support and battery package thereof.
Background
In a power battery PACK in a new energy automobile, a high-voltage connector socket is a junction for connecting the battery PACK PACK with the whole automobile, and the safety and stability of the high-voltage connector socket are important for the safety of the battery PACK and the whole automobile. Usually, the high-voltage connector is electrically connected with a copper bar or a high-voltage wire in the battery pack through a bolt, so that the copper bar is easy to shake and skew, the electrical clearance and creepage distance between the anode and the cathode of a power supply are reduced, the requirements of UL2580 and the like cannot be met, and the stability of electrical connection is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power battery package prevent changeing support and battery package thereof can prevent that the copper bar from taking place to rock crooked, guarantees electric clearance, creepage distance and copper bar and the interior electrical components electricity of battery package and connects stability.
In order to achieve the above object, the utility model provides a prevent changeing support for power battery package prevents changeing the support and be the box support and include: the copper bar slot penetrates through the front box wall of the anti-rotation bracket along the front and back directions; the high-voltage connector socket penetrates through the rear box wall of the anti-rotation bracket along the front and rear directions; the rear supporting block protrudes from the rear box wall of the anti-rotation support to abut against the end face of the copper bar; and the insulation pressing block is arranged on the front box wall of the anti-rotation support and is abutted against the end face of the copper bar insulation skin.
Furthermore, prevent changeing the support and be the components of a whole that can function independently structure and include support upper cover and support base, support upper cover and support base form along vertical detachably buckle connection.
Furthermore, the front box wall of the upper cover of the support comprises a plurality of upper cover inserting columns which are arranged at intervals along the transverse direction and extend downwards, the front box wall of the base of the support comprises a plurality of base inserting columns which are arranged at intervals along the transverse direction and extend upwards, and the upper cover inserting columns are in contraposition inserting fit with the base inserting columns; the copper bar slot is formed between any two adjacent upper cover plug-in posts, and the insulating pressing block is arranged on the wall surface of the upper cover plug-in post.
Furthermore, the anti-rotation support also comprises a shielding plate which is detachably arranged between any two adjacent upper cover plug-in posts.
Furthermore, corner avoidance grooves for avoiding the high-voltage connector fasteners are formed in corner portions of the upper cover of the support.
Furthermore, the rear supporting block is arranged in the rear box wall of the bracket base and is spaced from the insulating pressing block in the front-back direction.
Further, the anti-rotation bracket further comprises: and the foam board is stacked on the rear box wall of the anti-rotation support and is provided with a foam board through hole which is aligned and communicated with the jack of the high-voltage connector.
Furthermore, the front plate surface and/or the rear plate surface of the foam board are/is provided with an adhesive layer.
Further, the high-voltage connector socket is formed as a circumferential saw-tooth hole adapted to the outer shape of the high-voltage connector.
Compared with the prior art, power battery package prevent changeing support have following advantage:
power battery package prevent changeing support in, set up copper bar slot and high-voltage connector socket on the tank wall around being used for power battery package prevent changeing the support respectively to support with the copper bar terminal surface through back kicking block and hold, insulating briquetting supports with copper bar insulating skin and holds, thereby prevent that the copper bar from taking place to rock, crooked phenomenon, guarantee the stability that electrical apparatus clearance, creepage distance and copper bar and electrical components electricity are connected in the battery package.
Another object of the present invention is to provide a battery pack, which includes a high voltage connector; copper bars; the anti-rotation bracket is used for the power battery pack; the high-voltage connector extends into the high-voltage connector socket, and the copper bar is inserted into the copper bar inserting groove.
Compared with the prior art, the anti-rotation bracket of the battery pack and the power battery pack has the same advantages, and the detailed description is omitted.
Other features and advantages of the present invention will be described in detail in the detailed description which follows.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
FIG. 1 is a schematic perspective view of an anti-rotation bracket for a power battery pack according to one embodiment of the present invention;
fig. 2 is an exploded view of an anti-rotation bracket of a power battery pack according to an embodiment of the present invention;
fig. 3 is a schematic top view of an anti-rotation bracket and a copper bar of a power battery pack according to an embodiment of the present invention;
fig. 4 is a schematic top view of a support base and a copper bar in an anti-rotation bracket of a power battery pack according to an embodiment of the present invention;
fig. 5 is an exploded view of an anti-rotation bracket and a high-voltage connector of a power battery pack according to an embodiment of the present invention.
Description of reference numerals:
1 anti-rotation support 2 high-voltage connector of power battery pack
3 copper bar
11 bracket base 12 bracket upper cover
13 foam board
111 high-voltage connector jack 112 back support block
113 fastening 114 base inserting column
121 copper bar slot 122 insulation pressing block
123 card hole 124 upper cover plug column
125 shielding plate 126 corner avoidance groove
131 holes for soaking cotton
31 copper bar insulating sheath
Detailed Description
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
References to "length," "width," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like in embodiments of the invention are made to refer to the orientation or positional relationship illustrated in the drawings, merely for convenience in describing and simplifying the invention, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
In addition, the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, in an embodiment of the present invention, there is provided an anti-rotation bracket 1 for a power battery pack, the anti-rotation bracket being a box-shaped bracket and including: the copper bar slot 121 penetrates through the front box wall of the anti-rotation bracket along the front and back directions; a high-voltage connector socket 111 formed on the rear box wall of the anti-rotation bracket in a penetrating manner along the front-rear direction; the rear supporting block 112 protrudes from the rear box wall of the anti-rotation bracket to abut against the end face of the copper bar 3; and the insulation pressing block 122 is arranged on the front box wall of the anti-rotation support to abut against the end face of the copper bar insulation skin 31.
When in use, the high-voltage connector jack 111 on the anti-rotation bracket 1 for the power battery pack is firstly inserted into a high-voltage connector (not shown) so as to fix the anti-rotation bracket 1 for the power battery pack on the high-voltage connector, then, the copper bar 3 is inserted into the anti-rotation bracket 1 for the power battery pack from the copper bar slot 121, so that the surface of the copper bar 3 is attached to the connecting end of the high-voltage connector, the end surface of the copper bar 3 abuts against the rear supporting block 112, the end surface of the copper bar insulating sheath 31 abuts against the insulating pressing block 122, and finally, the copper bar 3, the high-voltage connector and the anti-rotation bracket 1 for the power battery pack are fixedly connected by a fixing bolt which penetrates through the surface of the copper bar 3 and is connected with the high-voltage connector through a bolt, thereby prevent that copper bar 3 from taking place to rock, crooked phenomenon, guarantee the stability that electrical apparatus clearance, creepage distance and copper bar 3 and electrical components electricity are connected in the battery package.
In the direction shown in fig. 1, the high-voltage connector is inserted into the anti-rotation support 1 for the power battery pack from the high-voltage connector socket 111 along the X-axis direction, the copper bar 3 is inserted into the anti-rotation support 1 for the power battery pack from the copper bar slot 121 along the X-axis direction, and the copper bar 3 passes through the surface of the copper bar 3 to be connected with the high-voltage connector through bolts, so that the position between the copper bar 3 and the high-voltage connector is relatively fixed. The terminal surface of copper bar 3 supports and holds in back bracer 112, the terminal surface of copper bar insulating skin 31 supports and holds in insulating briquetting 122, and under the fixed action of bolt, make copper bar 3 and the position relatively fixed who prevents that is used for the power battery package to change between support 1, prevent that copper bar 3 from rocking in the X axle direction with the support 1 that prevents that is used for preventing changeing of power battery package, and simultaneously, under the support effect of back bracer 112 and insulating briquetting 122, increase electrical apparatus clearance and creepage distance, thereby guarantee electrical stability.
The utility model discloses an in the embodiment, a prevent changeing support 1 for power battery package is for dividing the body structure and including support upper cover 12 and support base 11, and support upper cover 12 forms along vertical detachably buckle with support base 11 and is connected.
Through connecting support upper cover 12 and support base 11 along vertical detachably buckle, thereby convenience of customers screws up the bolt on copper bar 3 and high-voltage connector when support upper cover 12 takes out, with fixed copper bar 3, high-voltage connector and be used for the position between 1 three of the commentaries on classics support of preventing of power battery package, and after screwing up the bolt, with on 12 locks of support upper cover and the support base 11, prevent that the user from touching copper bar 3 and leading to taking place the electric shock accident when the maintenance, in order to play safety insulation's effect.
The utility model discloses an in the embodiment, support upper cover 12 and support base 11 are connected along vertical detachably buckle, are support upper cover 12 and support base 11 for along Z axle direction detachably buckle connection promptly. Wherein, be provided with along the bellied buckle 113 of Z axle on the support base 11, support upper cover 12 is seted up the card hole 123 of being connected with buckle 113 buckle to make support upper cover 12 and support base 11 form detachable buckle and be connected.
In the embodiment of the present invention, the front box wall of the upper bracket cover 12 includes a plurality of upper cover inserting posts 124 arranged along the transverse interval and extending downward, the front box wall of the bracket base 11 includes a plurality of base inserting posts 114 arranged along the transverse interval and extending upward, and the upper cover inserting posts 124 are aligned with the base inserting posts 114 for inserting;
the copper bar slot 121 is formed between any two adjacent upper cover plug-in posts 124, and the insulating pressing block 122 is arranged on the wall surface of the upper cover plug-in post 124.
The bracket upper cover 12 and the bracket base 11 are connected by the corresponding upper cover plug-in column 124 and the base plug-in column 114, so that the bracket upper cover 12 and the bracket base 11 are relatively fixed in the X-axis direction and the Y-axis direction, and the bracket upper cover 12 and the bracket base 11 are prevented from being dislocated.
The copper bar slot 121 is formed between any two adjacent upper cover inserting columns 124, so that the copper bar 3 is inserted into the anti-rotating bracket 1 for the power battery pack from the copper bar slot 121 between the two adjacent upper cover inserting columns 124. Insulating briquetting 122 sets up on the wall of upper cover plug-in column 124 to make copper bar 3 insert the rotation-proof support 1 back that is used for the power battery package, copper bar insulating skin 31 supports with insulating briquetting 122 and holds, thereby prevent that copper bar 3 and the relative high-voltage connector of support from rocking in the X axle direction.
The utility model discloses an in the embodiment, a prevent changeing support 1 for power battery package still includes that detachably sets up the shielding plate 125 between arbitrary two adjacent upper cover pegs graft post 124, before preventing changeing support 1 and using for power battery package, shielding plate 125 fixed connection is between two adjacent upper cover pegs graft post 124, thereby the user can insert the shielding plate 125 that the 3 quantity dismantlements of copper bar slot 121 correspond quantity as required, and do not need to insert copper bar slot 121 of copper bar 3 and go out to remain shielding plate 125, play dustproof and guarantee electric safety's effect under shielding plate 125's effect.
In an embodiment of the present invention, the box corner of the bracket upper cover 12 is formed with a corner avoidance groove 126 for avoiding the high-voltage connector fastener. Because insert the high pressure connector and be used for preventing that power battery wraps after changeing support 1, fastener on the high pressure connector is located support upper cover 12, leads to support upper cover 12 to be unfavorable for in Z axle direction with support base 11 joint, consequently, dodging the corner through set up on support upper cover 12 and dodging the fastener and dodging groove 126, can avoid support upper cover 12 to be unfavorable for in Z axle direction with the problem of support base 11 joint, reduce the dismouting degree of difficulty.
The embodiment of the utility model provides an in, back kicking block 112 sets up in the back tank wall of support base 11 and with insulating briquetting 122 fore-and-aft interval to the terminal surface and the back kicking block 112 that supply copper bar 3 support and hold, and the terminal surface and the insulating briquetting 122 of copper bar insulating skin 31 support and hold, thereby realize copper bar 3 and be used for preventing changeing the ascending double anti-panic of support 1 in the X axle side between the power battery package, guarantee electrical stability.
The utility model discloses an in the embodiment, a prevent changeing support 1 for power battery package still includes: and the foam board 13 is laminated on the rear box wall of the anti-rotation support 1 for the power battery pack and is provided with a foam board 13 through hole which is aligned with the high-voltage connector socket 111 and communicated with the high-voltage connector socket 111.
Through range upon range of setting up the cotton board 13 of bubble on the rear box wall that is used for the anti-rotation support 1 of power battery package to set up the cotton hole 131 of bubble on the cotton board 13 of bubble, in order to supply the high-pressure connector to pass in proper order and steep cotton hole 131 and high-pressure connector socket 111 and be connected with the anti-rotation support 1 that is used for the power battery package, and make the terminal surface and the cotton board 13 of bubble support of high-pressure connector, thereby absorb the assembly tolerance in the X axle orientation between high-pressure connector and the anti-rotation support 1 that is used for the power battery package through the cotton board 13 of bubble.
The utility model discloses an in the embodiment, the preceding face and/or the back face of the cotton board 13 of bubble are equipped with the adhesive linkage to make the preceding face of the cotton board 13 of bubble paste with support upper cover 12 and be connected, and/or make the back face of the cotton board 13 of bubble paste with the terminal surface of high-pressure connector and be connected, thereby realize the high-pressure connector and be used for preventing changeing the relative fixation between the support 1 of power battery package, and then guarantee electrical safety.
The utility model discloses an in the embodiment, high pressure connector socket 111 forms the circumference sawtooth hole with the appearance adaptation of high pressure connector to after high pressure connector inserts high pressure connector socket 111, under the circumference sawtooth hole effect with the appearance adaptation of high pressure connector each other, the restriction is used for preventing that power battery wraps that commentaries on classics support 1 rocks in Y axle direction and Z axle direction, guarantees electrical safety.
In an embodiment of the present invention, there is provided a battery pack including a high voltage connector 2; a copper bar 3; the anti-rotation bracket 1 for the power battery pack is arranged on the bracket; wherein, high voltage connector 2 stretches into high voltage connector socket 111, 3 cartridge of copper bar in copper bar slot 121, simultaneously, make 3 terminal surfaces of copper bar after inserting copper bar slot 121 support and hold on back bracer 112, copper bar insulating skin 31 supports and holds on insulating briquetting 122 to prevent that copper bar 3 from taking place to rock, crooked phenomenon, guarantee the stability that electrical apparatus clearance, creepage distance and copper bar 3 and electrical apparatus component electricity are connected in the battery package.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. An anti-rotation bracket for a power battery pack, characterized in that the anti-rotation bracket is a box-shaped bracket and comprises:
the copper bar slot penetrates through the front box wall of the anti-rotation bracket along the front and back directions;
the high-voltage connector socket penetrates through the rear box wall of the anti-rotation bracket along the front and rear directions;
the rear supporting block protrudes from the rear box wall of the anti-rotation support to abut against the end face of the copper bar; and
and the insulation pressing block is arranged on the front box wall of the anti-rotation support and is abutted against the end surface of the copper bar insulation skin.
2. The anti-rotation bracket for the power battery pack according to claim 1, wherein the anti-rotation bracket is of a split structure and comprises a bracket upper cover and a bracket base, and the bracket upper cover and the bracket base are in vertically detachable snap connection.
3. The anti-rotation bracket for the power battery pack as claimed in claim 2, wherein the front box wall of the bracket upper cover comprises a plurality of upper cover insertion columns which are arranged at intervals in the transverse direction and extend downwards, the front box wall of the bracket base comprises a plurality of base insertion columns which are arranged at intervals in the transverse direction and extend upwards, and the upper cover insertion columns are in alignment insertion fit with the base insertion columns;
the copper bar slot is formed between any two adjacent upper cover plug-in posts, and the insulation pressing block is arranged on the wall surface of the upper cover plug-in post.
4. The anti-rotation bracket for the power battery pack as claimed in claim 3, further comprising a shielding plate detachably disposed between any two adjacent upper cover insertion posts.
5. The anti-rotation bracket for the power battery pack according to claim 2, wherein a corner avoiding groove for avoiding the high-voltage connector fastener is formed at a corner of the case of the bracket upper cover.
6. An anti-rotation bracket for a power battery pack according to claim 2, wherein the rear support block is disposed in a rear box wall of the bracket base and spaced forward and rearward from the insulating press block.
7. The anti-rotation bracket for a power battery pack according to claim 1, further comprising:
and the foam board is stacked on the rear box wall of the anti-rotation support for the power battery pack and is provided with a foam board through hole which is aligned and communicated with the socket of the high-voltage connector.
8. The anti-rotation bracket for the power battery pack according to claim 7, wherein the front plate surface and/or the rear plate surface of the foam board is provided with an adhesive layer.
9. An anti-rotation bracket for a power battery pack according to any of claims 1-8, wherein the high-voltage connector socket is formed as a circumferential saw-tooth hole that fits the outer shape of the high-voltage connector.
10. A battery pack, comprising:
a high voltage connector;
copper bars; and
an anti-rotation bracket for a power battery pack according to any one of claims 1 to 9;
the high-voltage connector extends into the high-voltage connector socket, and the copper bar is inserted into the copper bar inserting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022427150.4U CN214013106U (en) | 2020-10-27 | 2020-10-27 | Anti-rotation support of power battery pack and battery pack thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022427150.4U CN214013106U (en) | 2020-10-27 | 2020-10-27 | Anti-rotation support of power battery pack and battery pack thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214013106U true CN214013106U (en) | 2021-08-20 |
Family
ID=77302715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022427150.4U Active CN214013106U (en) | 2020-10-27 | 2020-10-27 | Anti-rotation support of power battery pack and battery pack thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214013106U (en) |
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2020
- 2020-10-27 CN CN202022427150.4U patent/CN214013106U/en active Active
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