CN215246448U - Battery cell packaging box - Google Patents
Battery cell packaging box Download PDFInfo
- Publication number
- CN215246448U CN215246448U CN202022738481.XU CN202022738481U CN215246448U CN 215246448 U CN215246448 U CN 215246448U CN 202022738481 U CN202022738481 U CN 202022738481U CN 215246448 U CN215246448 U CN 215246448U
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- elastic fixing
- pressure relief
- packaging box
- electric core
- fixed
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Abstract
The utility model provides an electricity core packing carton, includes stereoplasm shell and elastic fixing spare, elastic fixing spare is fixed inside the stereoplasm shell, its characterized in that, elastic fixing spare is provided with the pressure relief groove with treating on the contact surface of fixed electric core, pressure relief groove and external intercommunication. By the technical scheme, when the electric core is fixed by the electric core packaging box, the contact surface of the elastic fixing piece and the electric core to be fixed is communicated with the outside through the pressure relief groove, so that the negative pressure phenomenon at the contact surface is avoided; set up the hypotenuse on elastic fixing spare, set up the recess simultaneously on the hypotenuse, when the degree of difficulty in putting into electric core mounting with the core that will discharge with reducing, also for technical staff's electric core of taking provides convenience, further reduced the degree of difficulty of taking out electric core from electric core packing carton.
Description
Technical Field
The utility model relates to a battery deposits the field, specifically relates to an electricity core packing carton.
Background
When the electric core is transported or tested, the electric core needs to be fixed, and the common method is to fix the electric core by using a packaging box, protect the electric core, and then perform related operations such as transportation, testing and the like. The existing packaging box usually comprises a hard shell and an elastic fixing part, the elastic fixing part is arranged inside the hard shell, and the battery core is fixed inside the packaging box through the extrusion of the elastic fixing part. In the practical use process, the situation of over-tight extrusion can occur between the elastic fixing piece and the battery cell, so that the battery cell is not easy to take out of the packaging box and is difficult to operate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an electricity core packing carton, this packing carton can solve the problem that electric core is difficult to take out in fixed electric core.
In order to achieve the purpose, the present disclosure provides an electric core packaging box, which includes a hard shell and an elastic fixing member, the elastic fixing member is fixed inside the hard shell, a pressure relief groove is arranged on a contact surface of the elastic fixing member and an electric core to be fixed, and the pressure relief groove is communicated with the outside.
Optionally, at least one pressure relief groove is formed in the elastic fixing piece.
Optionally, the pressure relief groove includes a main body portion and a connection port, and the main body portion is connected to the outside through the connection port.
Optionally, a branch is disposed on the main body portion, and the branch is connected with the outside through the connection port.
Alternatively, the body portion may be linear or polygonal on the contact surface.
Optionally, the main body portion is curved or spiral on the contact surface.
Optionally, the elastic fixing piece is provided with a circle of bevel edge surrounding the elastic fixing piece at the opening of the battery cell packaging box.
Optionally, grooves are arranged at the oblique edge, and the grooves are symmetrically arranged on the oblique edge.
Optionally, the depth of the pressure relief groove is greater than the deformation amount of the elastic fixing piece when the battery core is fixed.
Optionally, the elastic fixing member is pearl wool.
By the technical scheme, when the electric core is fixed by the electric core packaging box, the contact surface of the elastic fixing piece and the electric core to be fixed is communicated with the outside through the pressure relief groove, so that the negative pressure phenomenon at the contact surface is avoided; set up the hypotenuse on elastic fixing spare, set up the recess simultaneously on the hypotenuse, when the degree of difficulty in putting into electric core mounting with the core that will discharge with reducing, also for technical staff's electric core of taking provides convenience, further reduced the degree of difficulty of taking out electric core from electric core packing carton.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a schematic diagram of an elastic fixing part of a battery cell packaging box.
FIG. 2 is a schematic view of a first embodiment of a pressure relief groove.
FIG. 3 is a schematic view of a second embodiment of a pressure relief groove.
FIG. 4 is a schematic view of a third embodiment of a pressure relief groove.
FIG. 5 is a schematic view of a fourth embodiment of a pressure relief groove.
Description of the reference numerals
1 elastic fixing piece 11 pressure relief groove
12 main body part 13 connection port
14 bevel 15 contact surface
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the use of directional terms such as "upper, lower, left, right" in general, and "upper", "lower", "left", "right" based on the parts indicated in the drawings, will be described without a contrary explanation; "inner and outer" means "inner" and "outer" based on the components referred to in the drawings; "distal and proximal" refer to distance based on the components indicated in the drawings. In the present disclosure, the connection is not limited to only a fixed connection, but may be a movable connection, a sliding connection, a rotating connection, and the like without being specifically described.
As shown in fig. 1, the present disclosure provides a battery cell packaging box, which includes a hard casing and an elastic fixing member 1, where the elastic fixing member 1 is fixed inside the hard casing, and fixes a battery cell to be fixed, which is placed inside a battery cell packaging casing. Elastic fixing member 1 is provided with pressure relief groove 11 with on waiting to fix the contact surface 15 of electric core, and pressure relief groove 11 communicates with the external world, avoids elastic fixing member 1 and waits to form the negative pressure between the fixed electric core.
The elastic fixing member 1 has a certain elasticity, and the material thereof has various choices. In this embodiment, select for use the pearl cotton as the fixed electric core of treating fixed of elastic fixing spare, the pearl cotton has advantages such as low price, processing are simple, can set up pressure relief groove 11 with lower cost.
The shape of the elastic fixing member 1 should match with the battery core to be fixed and the hard shell, and the appearance of the elastic fixing member 1 may be different for different battery cores to be fixed and hard shells. When the hard shell is rectangular and the battery cell to be fixed is a square shell battery cell, the elastic fixing piece 1 is designed into a square frame shape, and the hard shell and the battery cell to be fixed can be matched to the maximum extent; when stereoplasm shell is the rectangle, treat that fixed electric core is the cylinder electricity core, the form of circle in the foreign side can be set to the elastic fixing spare, fixed single cylinder electricity core, or set the honeycomb type with the elastic fixing spare to fixed a plurality of cylinder electricity cores. When the battery is designed, the elastic fixing part 1 and the battery cell to be fixed can be freely combined according to actual requirements, and excessive explanation is not provided here.
In the combination mode of all elastic fixing parts 1 and waiting to fix electric core, all need set up pressure relief groove 11 on contact surface 15 between them, and should set up one pressure relief groove 11 on every elastic fixing part 1 at least: when the elastic fixing piece 1 only fixes one electric core to be fixed, the number of the pressure relief grooves 11 on the elastic fixing piece 1 is at least one; when the elastic fixing member 1 fixes a plurality of cells to be fixed, the number of the pressure relief grooves 11 on the contact surface 15 of each cell to be fixed and the elastic fixing member 1 is at least one. In the actual design process, the adjustment can be performed according to the negative pressure condition between the elastic fixing member 1 and the battery cell to be fixed.
As shown in fig. 2 to 5, the pressure relief groove 11 includes a main body 12 and a connection port 13, and the main body 12 is connected to the outside through the connection port 13. When the battery cell to be fixed is fixed inside the elastic fixing member 1, the main body part 12 is attached to the main body of the battery cell to be fixed and is connected with the outside through the connection port 13, and external gas enters the main body part 12 through the connection port 13, so that negative pressure between the battery cell to be fixed and the elastic fixing member 1 is reduced. Each pressure relief groove 11 has one main body portion 12, but the number of connection ports 13 can be freely designed according to the actual situation.
The opening of the elastic fixing member 1 is provided with a beveled edge 14 surrounding the opening along the elastic fixing member. Because the opening of elastic fixing member 1 slightly is less than the cross-sectional area of waiting to fix electric core, when will waiting to fix electric core and put into elastic fixing member 1, hypotenuse 14 can assist and wait to fix electric core and get into elastic fixing member 1 in, reduce elastic fixing member's the degree of difficulty of putting into. Preferably, can set up the recess on the hypotenuse, the recess can provide the space for technical staff draws to treat fixed electric core, is convenient for treat taking out of fixed electric core.
Various designs of the pressure relief groove 11 will be described in detail below.
In some embodiments, the main body 12 has a plurality of branches, and the branches may extend to any position of the elastic fixing member 1 on the contact surface 15 according to actual needs, so as to reduce negative pressure on each position of the contact surface 15, and reduce difficulty in taking out the battery cell to be fixed. In this scheme, each branch can be provided with the connection port 13, or only a part of the branches or only the main body portion can be provided with the connection port 13, preferably, the connection ports 13 are provided on a plurality of branches, so that the situation that the part of the branches cannot be communicated with the outside due to the bulging of the battery cell to be fixed can be avoided on the premise of improving the pressure relief capacity of each branch. As shown in fig. 2, an elastic fixing member 1 having 2 branch pressure relief grooves 11 is provided, and the elastic fixing member 1 includes two pressure relief grooves 11 symmetrically disposed on the elastic fixing member 1.
In some embodiments, the body 12 is linear on the contact surface 15: the main body part 12 is vertically arranged on the contact surface 15 along the height of the elastic fixing piece 1, the pressure relief groove 11 can penetrate through the elastic fixing piece 1 along the height direction, and two ends of the main body part 12 are connected with the outside through the connecting ports 13; or the main body 12 is closed at one end and connected to the outside through a connection port 13 at the other end. As shown in fig. 3, an elastic fixing member 1 having 4 pressure relief grooves 11 is provided, and each pressure relief groove 11 penetrates through the elastic fixing member 1 from top to bottom to achieve a pressure relief effect.
In some embodiments, the main body portion 12 is disposed in a zigzag shape on the contact surface 15: the main body 12 may be provided on the contact surface 15 so as to be bent in an "S" shape, a "U" shape, or a "V" shape, and may have only one bend or a plurality of repeated bends. When a bending pressure relief groove 11 is arranged, the main body part 12 needs to cover the contact surface in a larger area as much as possible so as to improve the effect of the pressure relief groove 11 on reducing negative pressure influence; when a plurality of bending pressure relief grooves 11 are arranged, different pressure relief grooves 11 can be arranged at different positions according to actual needs, or different bending modes can be adopted. As shown in fig. 4, the elastic fixing member 1 is provided with only one U-shaped bent pressure relief groove 11, two ends of the pressure relief groove 11 are connected with the outside through connection ports 13, and the whole contact surface 15 is provided with 4 bent pressure relief grooves 11.
In some embodiments, the main body 12 is curved across the contact surface 15: the main body 12 can be arbitrarily bent on the contact surface 15 and spread over the entire contact surface 15, and the curved pressure relief groove 11 can be freely provided at an arbitrary position on the contact surface 15, and is not easily restricted in layout.
In some embodiments, the body portion 12 is helically disposed on the contact surface 15: one or more spiral relief grooves 11 may be provided in the contact surface 15. When one spiral pressure relief groove 11 is arranged, only one connection port 13 can be arranged, that is, the spiral main body parts 12 are spirally arranged from inside to outside, and the main body part 12 at the outermost side is connected with the outside through the connection port 13; two connection ports 13 may also be provided, that is, the main body 12 includes two spiral parts of a forward spiral and a reverse spiral, the two spiral parts are mutually matched, the main body 12 at the outermost side of the forward spiral part is connected with the outside through one connection port 13, and the main body 12 at the outermost side of the reverse spiral part is connected with the outside through the other connection port 13. When a plurality of spiral pressure relief grooves 11 are provided, any combination of the two pressure relief grooves 11 can be adopted, and the pressure relief grooves 11 are provided at any position of the elastic fixing member 1, so that the negative pressure resistance of the elastic fixing member 1 is improved. As shown in fig. 5, the elastic fixing member 1 is provided with a single spiral pressure relief groove 11, the pressure relief grooves 11 are provided on both sides of the inner surface of the elastic fixing member 1, and the pressure relief grooves 11 are in mirror symmetry.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure. It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.
In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.
Claims (9)
1. The utility model provides an electricity core packing carton, includes stereoplasm shell and elastic fixing spare, elastic fixing spare is fixed inside the stereoplasm shell, its characterized in that, elastic fixing spare is provided with the pressure relief groove with treating on the contact surface of fixed electric core, the pressure relief groove includes main part and connection port, the main part passes through connection port is connected with the external world.
2. The cell packaging box of claim 1, wherein the elastic fixing member is provided with at least one pressure relief groove.
3. The battery cell packaging box of claim 1, wherein a branch is arranged on the main body portion, and the branch is connected with the outside through the connection port.
4. The cell packaging box according to claim 1, wherein the body portion is linear or polygonal on the contact surface.
5. The cell packaging box of claim 1, wherein the body portion is curved or helical at the contact surface.
6. The cell packaging box of claim 1, wherein the elastic fixing member is provided with a circle of inclined edges surrounding the elastic fixing member at the opening of the cell packaging box.
7. The cell packaging box of claim 6, wherein the bevel edge is provided with grooves, and the grooves are symmetrically arranged on the bevel edge.
8. The cell packaging box of claim 1, wherein the depth of the pressure relief groove is greater than the deformation amount of the elastic fixing member when the cell is fixed.
9. The battery cell packaging box of claim 1, wherein the elastic fixing member is pearl wool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738481.XU CN215246448U (en) | 2020-11-24 | 2020-11-24 | Battery cell packaging box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022738481.XU CN215246448U (en) | 2020-11-24 | 2020-11-24 | Battery cell packaging box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215246448U true CN215246448U (en) | 2021-12-21 |
Family
ID=79451904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022738481.XU Active CN215246448U (en) | 2020-11-24 | 2020-11-24 | Battery cell packaging box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215246448U (en) |
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2020
- 2020-11-24 CN CN202022738481.XU patent/CN215246448U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Xinwangda Power Technology Co.,Ltd. Address before: 518107 Xinwangda Industrial Park, No.18, Tangjia south, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SUNWODA ELECTRIC VEHICLE BATTERY Co.,Ltd. |
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| CP03 | Change of name, title or address |