CN217114701U - Protective structure and battery pack - Google Patents
Protective structure and battery pack Download PDFInfo
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- CN217114701U CN217114701U CN202220854083.0U CN202220854083U CN217114701U CN 217114701 U CN217114701 U CN 217114701U CN 202220854083 U CN202220854083 U CN 202220854083U CN 217114701 U CN217114701 U CN 217114701U
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- 230000001681 protective effect Effects 0.000 title claims abstract description 34
- 238000005192 partition Methods 0.000 claims description 12
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000012634 fragment Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005381 potential energy Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
A protective structure and a battery pack relate to the technical field of power batteries. This protective structure is used for protecting high-pressure connecting piece, and this protective structure includes the mainboard, and the fixed shell fragment that is provided with on the mainboard, the free end protrusion of shell fragment in the mainboard towards the face of high-pressure connecting piece, the shell fragment is used for compressing tightly fixed high-pressure connecting piece. This protective structure and battery package can replace the bolt among the prior art and play to compress tightly fixed effect to the high-pressure connecting piece, simultaneously, can also solve among the prior art because of the bolt not hard up stability and the relatively poor problem of security of the high-pressure connecting piece that leads to.
Description
Technical Field
The utility model relates to a power battery technical field particularly, relates to a protective structure and battery package.
Background
The high-voltage connecting member is a connecting member for high-voltage devices in a power Battery pack, and is generally used for electrically connecting a Battery module with the Battery module, a Battery module with a BDU (Battery disconnection Unit), the BDU with a main fuse, and the BDU with a high-voltage interface.
In the prior art, when a worker connects the battery modules by using the high-voltage connecting piece, the high-voltage connecting piece is contacted with a metal part on a high-voltage electric device and is subjected to bolt fastening treatment. However, during the driving process of the vehicle, the generated vibration easily affects the bolt to cause the bolt to loosen, and further, the stability and the safety of the high-voltage connecting piece cannot be ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a protective structure and battery package can replace the bolt among the prior art to play to compress tightly fixed effect to the high-pressure connecting piece, simultaneously, can also solve among the prior art because of the not hard up stability and the relatively poor problem of security of the high-pressure connecting piece that leads to of bolt.
The embodiment of the utility model is realized like this:
the utility model discloses an aspect provides a protective structure for protect high-pressure connecting piece, protective structure includes the mainboard, the fixed shell fragment that is provided with on the mainboard, the free end protrusion of shell fragment in the mainboard orientation the face of high-pressure connecting piece, the shell fragment is used for compressing tightly fixedly high-pressure connecting piece. This protective structure can replace the bolt among the prior art and play to compress tightly fixed effect to high-pressure connecting piece, simultaneously, can also solve among the prior art because of the not hard up relatively poor problem of stability and the security of high-pressure connecting piece that leads to of bolt.
Optionally, the elastic pieces comprise a plurality of elastic pieces, and the plurality of elastic pieces are uniformly distributed on the main board along the extending direction of the high-voltage connecting piece.
Optionally, the elastic piece comprises a first sub elastic piece and a second sub elastic piece, and the free end of the first sub elastic piece and the free end of the second sub elastic piece are arranged oppositely along the extending direction of the high-voltage connecting piece.
Optionally, along the perpendicular to high pressure connecting piece's extending direction, the relative both sides of mainboard are fixed respectively and are provided with the buckle, the buckle is used for fixing with the fixing base joint of battery package.
Optionally, along a direction perpendicular to the extending direction of the high-voltage connecting piece, two opposite sides of the main board are respectively and fixedly provided with a folded edge, and a vertical distance between the folded edge and the fixing seat of the battery pack is smaller than a vertical distance between the main board and the fixing seat of the battery pack; the buckle is fixedly arranged on one side of the folded edge, which is far away from the main board.
Optionally, the high-voltage connectors include a plurality of connectors, and the plurality of connectors are arranged in parallel and at intervals; the mainboard orientation the fixed baffle that is provided with of face of high pressure connecting piece, the extending direction of baffle with the extending direction of high pressure connecting piece is the same, the baffle is used for separating two that are adjacent setting high pressure connecting piece.
Optionally, the thickness of the partition plate in the direction perpendicular to the extending direction of the high-voltage connecting pieces is smaller than the distance between two adjacent high-voltage connecting pieces.
Optionally, the main board, the elastic sheet and the partition board are of an integrally formed structure.
Optionally, the material of the integrally formed structure is an insulating material.
The embodiment of the utility model provides an on the other hand provides a battery package, including foretell protective structure. This protective structure can replace the bolt among the prior art and play to compress tightly fixed effect to high-pressure connecting piece, simultaneously, can also solve among the prior art because of the not hard up relatively poor problem of stability and the security of high-pressure connecting piece that leads to of bolt.
The utility model discloses beneficial effect includes:
this protective structure is used for protecting high-pressure connecting piece, and this protective structure includes the mainboard, and the fixed shell fragment that is provided with on the mainboard, the free end protrusion of shell fragment in the mainboard face towards high-pressure connecting piece, the shell fragment is used for compressing tightly fixed high-pressure connecting piece, and the terminal surface of the free end of shell fragment is less than the mainboard towards the face of high-pressure connecting piece and the interval between the surface of high-pressure connecting piece towards the mainboard promptly between the surface of mainboard. When the mainboard orientation is close to the direction motion of high pressure connecting piece, the free end of shell fragment can be prior to the mainboard and take place the contact towards the surface of mainboard with high pressure connecting piece towards the face of high pressure connecting piece, and, along with the mainboard continues to move towards the direction that is close to high pressure connecting piece, the free end of shell fragment can be crescent with supporting between the high pressure connecting piece the effort, the free end of shell fragment can take place deformation gradually and constantly accumulates elastic potential energy, in order to ensure that this protective structure can continuously compress tightly fixed high pressure connecting piece through the shell fragment, thereby make this protective structure can replace the bolt among the prior art to play to compress tightly fixed effect to high pressure connecting piece, and simultaneously, can also solve among the prior art because of the bolt not hard up stability and the relatively poor problem of security that leads to high pressure connecting piece.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a protective structure according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a protection structure according to an embodiment of the present invention;
fig. 3 is a third schematic structural view of a protection structure according to an embodiment of the present invention;
fig. 4 is a fourth schematic structural diagram of the protection structure according to the embodiment of the present invention.
Icon: 100-a protective structure; 10-a main board; 11-a shrapnel; 111-a first sub-dome; 112-a second sub-dome; 12-folding edges; 13-buckling; 14-a separator.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 4, an embodiment of the present application provides a protection structure 100 for protecting a high-voltage connector, where the protection structure 100 includes a main board 10, an elastic sheet 11 is fixedly disposed on the main board 10, a free end of the elastic sheet 11 protrudes out of a board surface of the main board 10 facing the high-voltage connector, and the elastic sheet 11 is used to compress and fix the high-voltage connector. This protective structure 100 can replace the bolt among the prior art and play the effect that compresses tightly fixedly to the high-pressure connecting piece, simultaneously, can also solve among the prior art because of the not hard up relatively poor problem of stability and the security of high-pressure connecting piece that leads to of bolt.
It should be noted that, as shown in fig. 1, the protection structure 100 is used for protecting a high-voltage connector, and the protection structure 100 includes a main board 10, in an actual assembly process, the main board 10 may be fixedly disposed between the high-voltage connector and a cover plate of a battery pack, that is, the high-voltage connector is located below the main board 10, and the cover plate is located above the main board 10, or the main board 10 may also be fixedly disposed between the high-voltage connector and a bottom plate of the battery pack, that is, the high-voltage connector is located above the main board 10, and the bottom plate is located below the main board 10, and those skilled in the art should be able to reasonably select and design according to actual situations, which is not particularly limited herein. The elastic sheet 11 is fixedly arranged on the main board 10, or the protective structure 100 further comprises an elastic sheet 11, the elastic sheet 11 comprises a fixed end and a free end, wherein, as shown in fig. 2, the fixed end of the elastic sheet 11 is fixedly connected with the main board 10, and the free end of the elastic sheet 11 protrudes out of the surface of the main board 10 facing the high-voltage connector, i.e. the distance between the end surface of the free end of the elastic sheet 11 and the surface of the high-voltage connector facing the main board 10 is smaller than the distance between the surface of the main board 10 facing the high-voltage connector and the surface of the high-voltage connector facing the main board 10.
Thus, when the main board 10 moves towards the direction close to the high-voltage connector, the free end of the elastic sheet 11 will contact with the surface of the high-voltage connector facing the main board 10 in preference to the board surface of the main board 10 facing the high-voltage connector, and along with the main board 10 continuing to move towards the direction close to the high-voltage connector, the abutting acting force between the free end of the elastic sheet 11 and the high-voltage connector will gradually increase, the free end of the elastic sheet 11 will gradually deform to continuously accumulate elastic potential energy, and the protection structure 100 can continuously compress and fix the high-voltage connector through the elastic sheet 11, so that the protection structure 100 can replace a bolt in the prior art to play a role in compressing and fixing the high-voltage connector, and meanwhile, the problem that the stability and the safety of the high-voltage connector are poor due to the looseness of the bolt in the prior art can be solved.
For example, as shown in fig. 3 and 4, in this embodiment, in addition to the fixed end and the free end, the elastic sheet 11 further includes a connecting section for connecting the fixed end and the free end, the fixed end may be a plane or an arc surface adapted to the surface of the motherboard 10 facing the high-voltage connector, the free end may be a plane or an arc surface adapted to the surface of the high-voltage connector facing the motherboard 10, and the connecting section may include a plurality of inclined surfaces having different included angles with the surface of the motherboard 10 facing the high-voltage connector, so that the free end of the elastic sheet 11 can gradually protrude from the surface of the motherboard 10 facing the high-voltage connector, thereby avoiding a phenomenon that the elastic sheet 11 is easily broken due to a continuous increase of the abutting force after the free end of the elastic sheet 11 abuts against the high-voltage connector.
Regarding the specific degree of protrusion of the free end of the elastic sheet 11 from the main board 10 toward the board surface of the high-voltage connector, those skilled in the art should be able to make reasonable selection and design according to the actual situation, and no specific limitation is made here. Besides, in order to ensure that the free end of the elastic sheet 11 can deform relative to the main board 10, a certain gap should be provided between the free end of the elastic sheet 11 and the main board 10, and regarding the specific size of the gap, a person skilled in the art should be able to make reasonable selection and design according to the actual situation, and is not limited specifically here.
As described above, this protective structure 100 is used for protecting high-voltage connectors, and this protective structure 100 includes mainboard 10, and the fixed shell fragment 11 that is provided with on the mainboard 10, the free end protrusion of shell fragment 11 in mainboard 10 towards the face of high-voltage connectors, and shell fragment 11 is used for compressing tightly fixed high-voltage connectors, and the interval between the terminal surface of the free end of shell fragment 11 and the surface of high-voltage connectors towards mainboard 10 is less than the interval between the face of mainboard 10 towards high-voltage connectors and the surface of high-voltage connectors towards mainboard 10 promptly. When the mainboard 10 moves towards the direction close to the high-pressure connecting piece, the free end of the elastic sheet 11 can be in contact with the surface of the high-pressure connecting piece towards the mainboard 10 in preference to the surface of the mainboard 10 towards the high-pressure connecting piece, and along with the mainboard 10 continuing to move towards the direction close to the high-pressure connecting piece, the supporting acting force between the free end of the elastic sheet 11 and the high-pressure connecting piece can be gradually increased, the free end of the elastic sheet 11 can be gradually deformed to continuously accumulate elastic potential energy, so as to ensure that the protection structure 100 can continuously compress and fix the high-pressure connecting piece through the elastic sheet 11, thereby enabling the protection structure 100 to replace a bolt in the prior art to play a role in compressing and fixing the high-pressure connecting piece, and simultaneously, the problem that the stability and the safety of the high-pressure connecting piece are poor due to the looseness of the bolt in the prior art can also be solved.
Since the high-voltage connector has a certain length, in order to ensure that any position of the high-voltage connector can be subjected to the pressing and fixing force of the elastic sheet 11 along the extending direction of the high-voltage connector, for example, as shown in fig. 1 and 3, in the present embodiment, the elastic sheet 11 includes a plurality of elastic sheets 11, and the plurality of elastic sheets 11 are uniformly distributed on the main board 10 along the extending direction of the high-voltage connector.
Regarding the specific number of the main boards 10, the specific size of the main boards 10, the specific number of the elastic pieces 11, and the actual distance between two adjacent elastic pieces 11, a person skilled in the art should be able to make reasonable selection and design according to the actual situation, and no specific limitation is made here.
For example, as shown in fig. 1, fig. 3 and fig. 4, in this embodiment, the elastic sheet 11 includes a first sub elastic sheet 111 and a second sub elastic sheet 112, and along the extending direction of the high voltage connector, a free end of the first sub elastic sheet 111 and a free end of the second sub elastic sheet 112 are oppositely disposed to ensure that the elastic sheet 11 can press and fix the high voltage connector, thereby preventing the high voltage connector from deviating.
When mainboard 10 moves to the preset position towards the direction that is close to high-pressure connecting piece, the holding effort between the free end of shell fragment 11 and the high-pressure connecting piece reaches the preset threshold value, at this moment, both can ensure that shell fragment 11 can compress tightly fixed high-pressure connecting piece, can avoid shell fragment 11 to lead to the easy cracked phenomenon of shell fragment 11 because of holding the constantly increase of effort again, for this reason, need to install mainboard 10 and fix on the fixing base of battery package, exemplarily, the fixing base can be add alone, also can be the casing that directly utilizes the battery package, a support, spare part such as vertical beam or module end plate.
Generally, mounting holes may be formed in the fixing seats of the main board 10 and the battery pack, and the main board 10 and the battery pack are fixedly connected by bolts, but the bolts may be loosened due to vibration generated during the driving of the vehicle by using the bolts to fix the main board 10, so that the stability and safety of the high-voltage connector cannot be guaranteed.
In order to solve the above problem, as shown in fig. 1, fig. 3 and fig. 4, in the present embodiment, in a direction perpendicular to the extending direction of the high-voltage connector, two opposite sides of the main board 10 are respectively and fixedly provided with a buckle 13, and the buckles 13 are used for being fixed with a fixing seat of the battery pack in a clamping manner. Therefore, the mainboard 10 can be fixed in a bolt-free fixing mode, the installation and fixation of the mainboard 10 on the fixing seat of the battery pack can be ensured, so that the abutting acting force between the free end of the elastic sheet 11 and the high-voltage connecting piece reaches a preset threshold value, and the problem that the stability and the safety of the high-voltage connecting piece are poor due to the fact that bolts are loosened and possibly exist when the mainboard 10 is fixed by the bolts can be solved.
Generally, the clip 13 includes a clip arm and a clip head, and the fixing base is correspondingly provided with a clip position, wherein the clip arm is fixedly connected with the main board 10, and the clip head is fixedly connected with the clip arm, so that the clip head is fixedly connected with the main board 10 through the clip arm, and the clip head and the clip arm jointly form a clip surface to be fixed with the clip position in a clip manner. It should be noted that the length of the clamp arm should not be too long, otherwise, the clamping is prone to fail due to the breakage of the clamp arm during the clamping fixing process.
In order to solve the above problem, as shown in fig. 1 to 4, in the present embodiment, along a direction perpendicular to the extending direction of the high-voltage connector, two opposite sides of the main board 10 are respectively and fixedly provided with a folded edge 12, and a vertical distance between the folded edge 12 and the fixing seat of the battery pack is smaller than a vertical distance between the main board 10 and the fixing seat of the battery pack; the buckle 13 is fixedly arranged on one side of the folded edge 12 far away from the main board 10. Thus, the vertical distance between the buckle 13 and the fixing seat can be shortened through the folding edge 12, so that the overlong length of the clamping arm is avoided, and the stability of clamping connection between the main board 10 and the fixing seat is ensured.
Generally, high voltage connector includes a plurality ofly, and a plurality of high voltage connector are parallel and the interval sets up, when the distance is nearer between two adjacent high voltage connector, the phenomenon of short circuit takes place easily.
In order to solve the above problem, as shown in fig. 1 to 4, in the present embodiment, a partition 14 is fixedly disposed on the main board 10 toward the board surface of the high-voltage connector, an extending direction of the partition 14 is the same as an extending direction of the high-voltage connector, and the partition 14 is used for partitioning two adjacent high-voltage connectors, so as to electrically insulate the two adjacent high-voltage connectors through the partition 14, thereby avoiding a risk of short circuit.
Regarding the actual thickness of the separator 14, those skilled in the art should be able to make reasonable selection and design according to the actual situation, and no particular limitation is made herein. Illustratively, in the present embodiment, the thickness of the partition 14 is smaller than the distance between two adjacently disposed high-voltage connectors in the direction perpendicular to the extending direction of the high-voltage connectors, so as to ensure that the partition 14 can be accommodated between the two adjacent high-voltage connectors.
For example, the main board 10, the elastic sheet 11 and the partition 14 are of an integrally formed structure or a split structure, and when the main board 10, the elastic sheet 11 and the partition 14 are of an integrally formed structure, the overall strength of the protective structure 100 can be further improved, and meanwhile, the processing difficulty of the protective structure 100 is reduced; when mainboard 10, shell fragment 11 and baffle 14 are split type structure, can carry out the production and processing of spare part alone, then carry out fixed connection through connection modes such as welding, bonding, spiro union or joint, can be convenient for realize the maintenance of spare part and change, reduce the cost of this protective structure 100's maintenance change.
Illustratively, the material of the integrally formed structure is an insulating material, so as to ensure that the protection structure 100 can perform an electrical insulation effect, thereby preventing the protection structure 100 from affecting a high-voltage circuit in the battery pack.
The application also provides a battery pack. The battery pack provided by the present embodiment includes the protection structure 100. Since the battery pack provided by the present embodiment includes the protection structure 100, the battery pack provided by the present embodiment has the beneficial effect of the protection structure 100.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The protection structure is used for protecting a high-voltage connecting piece and is characterized by comprising a main board, wherein an elastic sheet is fixedly arranged on the main board, the free end of the elastic sheet protrudes out of the main board and faces the surface of the high-voltage connecting piece, and the elastic sheet is used for compressing and fixing the high-voltage connecting piece.
2. The protective structure according to claim 1, wherein the plurality of resilient pieces are uniformly distributed on the main board along the extending direction of the high-voltage connector.
3. The protective structure according to claim 1 or 2, wherein the resilient piece comprises a first sub resilient piece and a second sub resilient piece, and a free end of the first sub resilient piece and a free end of the second sub resilient piece are arranged oppositely along the extending direction of the high-voltage connector.
4. The protective structure according to claim 1, wherein buckles are fixedly arranged on two opposite sides of the main board respectively along an extending direction perpendicular to the high-voltage connecting piece, and the buckles are used for being clamped and fixed with a fixed seat of a battery pack.
5. The protective structure according to claim 4, wherein along a direction perpendicular to the extending direction of the high-voltage connecting piece, two opposite sides of the main plate are respectively and fixedly provided with a folded edge, and the vertical distance between the folded edge and the fixing seat of the battery pack is smaller than the vertical distance between the main plate and the fixing seat of the battery pack; the buckle is fixedly arranged on one side of the folded edge, which is far away from the main board.
6. The protective structure according to claim 1, wherein said high voltage connectors comprise a plurality of said high voltage connectors arranged in parallel and spaced apart; the mainboard orientation the fixed baffle that is provided with of face of high pressure connecting piece, the extending direction of baffle with the extending direction of high pressure connecting piece is the same, the baffle is used for separating two that are adjacent setting high pressure connecting piece.
7. Guard structure according to claim 6, characterized in that the thickness of the partition, in a direction perpendicular to the extension of the high voltage connection members, is smaller than the distance between two of the high voltage connection members arranged adjacently.
8. The protective structure according to claim 6, wherein the main plate, the elastic sheet and the partition plate are of an integrally formed structure.
9. The protective structure according to claim 8, wherein the integrally formed structure is made of an insulating material.
10. A battery pack comprising the protective structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220854083.0U CN217114701U (en) | 2022-04-13 | 2022-04-13 | Protective structure and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220854083.0U CN217114701U (en) | 2022-04-13 | 2022-04-13 | Protective structure and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217114701U true CN217114701U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220854083.0U Active CN217114701U (en) | 2022-04-13 | 2022-04-13 | Protective structure and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217114701U (en) |
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2022
- 2022-04-13 CN CN202220854083.0U patent/CN217114701U/en active Active
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Address after: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee after: Jiangsu Zhengli New Energy Battery Technology Co.,Ltd. Country or region after: China Address before: 215500 No. 68, Xin'anjiang Road, Southeast street, Changshu, Suzhou, Jiangsu Patentee before: Jiangsu Zenergy Battery Technologies Co.,ltd Country or region before: China |