CN217956070U - Output pole support and battery pack - Google Patents
Output pole support and battery pack Download PDFInfo
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- CN217956070U CN217956070U CN202222251665.2U CN202222251665U CN217956070U CN 217956070 U CN217956070 U CN 217956070U CN 202222251665 U CN202222251665 U CN 202222251665U CN 217956070 U CN217956070 U CN 217956070U
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- extension
- interference
- pole support
- output pole
- output
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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 utility model discloses an output utmost point support and group battery, output utmost point support include the body, and the bottom surface of body is equipped with downwardly extending's extension and bulge, and the lateral wall of bulge is equipped with the interference muscle, has the holding clearance between extension and the bulge, and the extension length of extension is less than the length of bulge. Through there being the holding clearance between extension and bulge for output utmost point support and mounting are when carrying out the interference block and be connected, and the piece that the interference muscle on the bulge was formed by constantly cutting can get into in this holding clearance, avoids these interference muscle pieces to be detained on the installation face of output utmost point support and mounting, makes and to be connected stably between output utmost point support and the mounting. The battery pack comprises a fixing piece and the output pole support, and due to the fact that an accommodating gap exists between the extending portion and the protruding portion, interference rib scraps can enter the accommodating gap, and the stability of connection of the output pole support and the fixing piece is improved.
Description
Technical Field
The utility model relates to the technical field of batteries, especially, relate to an output pole support and group battery.
Background
In the prior art, an output pole support of the battery pack is usually fixed on a fixing member such as an end plate or a beam of the battery pack, and the output pole support is provided with a charging and discharging electrode connecting member. Output pole support usually adopts interference fit and mounting to install fixedly, also be that the lateral surface at the installation component of output pole support sets up the interference muscle, the mounting is equipped with the mounting hole, when output pole support is installed with the mounting, the installation component interference is inserted in the mounting hole of mounting, the interference muscle of installation component is constantly cut into the piece by the drill way of mounting hole simultaneously, these interference muscle pieces are detained very easily in output pole support and mounting complex installation fitting surface, thereby lead to output pole support can not accurately install on the mounting, and then influence the connection stability of output pole support and mounting.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model discloses a first aim at provides an output utmost point support, this output utmost point support has solved output utmost point support and mounting installation not in place and has leaded to connecting the poor technical problem of stability.
A second object of the utility model is to provide a group battery, it has solved output utmost point support and mounting installation technical problem not in place, connection poor stability.
The utility model discloses a first purpose adopts following technical scheme to realize:
the output pole support comprises a body, wherein the bottom surface of the body is provided with an extension part extending downwards; the clamping device is characterized by also comprising a protruding part, wherein the protruding part is used for being clamped and connected with the clamping hole of the fixing part, the protruding part is downwards protruded on the bottom surface of the body, and the outer side wall of the protruding part is provided with an interference rib;
an accommodating gap is formed between the extension part and the protruding part, and the extension length of the extension part is smaller than that of the protruding part.
The utility model discloses an output pole support, through be equipped with the extension on the body of output pole support, there is the holding clearance between extension and the bulge, make output pole support and mounting when carrying out the interference block and being connected, the interference muscle on the bulge is collected along the installation route by the piece that constantly cuts formed, when the installation targets in place, the interference muscle piece is piled up in the upper end of interference muscle can get into in this holding clearance, avoid these interference muscle pieces to be detained on the installation face of output pole support and mounting, make and to be connected stably between output pole support and the mounting, the installation qualification rate between output pole support and the mounting has been improved, and because the installation face of mounting is arrived to the bottom surface butt of extension, make the installation area of contact between output pole support and the mounting reduce, and then improve the laminating degree of fitting between output pole support and the mounting, therefore, the installation qualification rate between output pole support and the mounting has been guaranteed, in addition the setting of extension has increased the electric distance between output pole support and the mounting, the risk of short circuit between output pole support and the mounting has been reduced.
The utility model discloses a second purpose adopts following technical scheme to realize:
the battery pack comprises a fixing piece, wherein the fixing piece is provided with a clamping hole;
still include the output utmost point support, the output utmost point support is foretell output utmost point support, the bulge with connect through the interference block between the card hole.
The utility model discloses a group battery, group battery have mounting and foretell output utmost point support, are connected through the interference block between output utmost point support and the mounting. Through being equipped with the extension on the body of output utmost point support, there is the holding clearance between extension and the bulge, make output utmost point support and mounting when carrying out the interference block and being connected, the interference muscle on the bulge is saved along the installation route by the piece that constantly cuts formed, when the installation is in place, the interference muscle piece is piled up in the upper end of interference muscle can get into in this holding clearance, avoid these interference muscle pieces to be detained on the installation face of output utmost point support and mounting, make can stable connection between output utmost point support and the mounting, the installation qualification rate between output utmost point support and the mounting has been improved, and because the installation face of mounting is supported to the bottom surface butt of extension, make the installation area of contact between output utmost point support and the mounting reduce, and then improve the laminating degree of fitting surface between output utmost point support and the mounting, therefore, the installation qualification rate between output utmost point support and the mounting has been guaranteed, in addition, the setting up of extension has increased the creepage distance between output utmost point support and the support, the risk of short circuit between output utmost point support and the mounting has been reduced.
Drawings
FIG. 1 is a schematic view of an output pole mount mounted to a mount according to an embodiment of the present disclosure.
Fig. 2 is a schematic structural view of the output pole support and the fixing member separated according to the embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of an output pole support provided in an embodiment of the present disclosure.
Wherein the reference numerals have the following meanings:
1-body, 11-extension part, 12-accommodation gap;
2-bulge, 21-interference rib;
3-fixing piece, 31-clamping hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, 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 orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment provides an output pole support, as shown in fig. 1 to fig. 3, the structure of the output pole support includes a body 1 and a protrusion 2, the protrusion 2 is protruded downward on the bottom surface of the body 1, and the protrusion 2 can be inserted into a clamping hole 31 of a fixing member 3 and clamped with the fixing member 3, so as to realize the clamping connection between the output pole support and the fixing member 3. In this embodiment, the fixing member 3 is an end plate of the battery pack, and in other embodiments, the fixing member 3 may also be a beam of the battery pack, including side beams located at both sides of the battery pack, a middle beam located at the middle of the battery pack, and end beams located at both ends of the battery pack. In this embodiment, the fastening hole 32 of the fixing member 3 may be a through hole or a blind hole, and the protruding portion 2 can be inserted into and fastened to the fastening hole 32.
As shown in fig. 1 to 3, in order to ensure that the clamping connection between the output electrode support and the fixing member 3 is more stable and reliable, the protruding portion 2 and the clamping hole 31 are connected by interference fit, and for this purpose, an interference rib 21 needs to be provided on an outer side wall of the protruding portion 2. In this embodiment, an extending portion 11 extending downward is disposed on the bottom surface of the body 1 of the output electrode support, an accommodating gap 12 is formed between the extending portion 11 and the protruding portion 2, the upper end of the interference rib 21 may extend to the bottom surface of the body 1 and be flush with the bottom surface of the body 1, or the upper end of the interference rib 21 extends into the accommodating gap 12, and the extending length of the extending portion 11 is smaller than the length of the protruding portion 2. When the bulge 2 inserts the card hole 31 of mounting 3 and carries out the interference block and connect, interference muscle 21 on the bulge 2 is saved along its installation route by the piece that the continuous cutting formed, when the installation targets in place, the interference muscle piece is piled up and can get into this holding clearance 12 in the upper end of interference muscle 21, thereby avoid the piece stagnation of these interference muscle 21 to stay between the installation face of mounting 3 and body 1, make and to realize higher laminating degree between the installation face of mounting 3 and body 1, thereby make and to output and can stably connect between utmost point support and the mounting 3, the joint strength between utmost point support and the mounting 3 has been improved.
In this embodiment, for reaching better interference fit effect, interference muscle 21 is followed bulge 2 and is inserted the direction extension setting of card hole 31, also is vertical extension long strip shape. The lateral wall of bulge 2 is equipped with many interference muscle 21, and in the transverse direction, many interference muscle 21 equidistance intervals set up, reinforcing interference joint strength. In the present embodiment, the plurality of interference beads 21 means two or more interference beads 21.
In this embodiment, the vertical distance between the bottom surface of the extension 11 of the body 1 and the bottom surface of the body 1 is 1-5 mm, and this vertical distance can ensure that there is sufficient interference connection length between the output pole support and the mounting 3, and ensure that the interference rib debris can be smoothly retained in the accommodating gap 12, so as to effectively avoid retention of the interference rib debris between the bottom surface of the extension 11 and the mounting surface of the mounting 3, ensure that the mounting surface between the bottom surface of the extension 11 and the mounting 3 has high attachment degree, and have good connection stability. In addition, the vertical distance cannot be too large, and if the vertical distance is too large, the length of the interference fit of the interference rib 21 is inevitably shortened, so that the length of the interference fit is too short, and the strength and the stability of the interference connection are greatly influenced; this spacing distance can not the undersize, and the undersize then can not effectively hold the interference muscle piece, is unfavorable for the clastic delay of interference muscle to make still can delay the interference muscle piece between the bottom surface of extension 11 and the installation face of mounting 3, do not reach the reliable and stable joint strength between output pole support and the mounting 3 equally.
In this embodiment, the vertical distance between the bottom surface of the extension 11 and the lower end surface of the projection 2 is not less than 5mm, which can ensure a sufficient interference coupling length between the output electrode support and the fixing member 3. The vertical distance cannot be too small, which inevitably shortens the length of the interference fit of the interference rib 21, and if the length of the interference fit is too short, the interference connection strength and stability are greatly influenced; in addition, this vertical distance's setting can increase the creepage distance between output pole support and mounting 3 to reduce the risk of short circuit between output pole support and the mounting 3, reinforcing safety and protective properties.
If the installation area between output utmost point support and mounting 3 is too big, because can't guarantee the plane degree of installation face, consequently can't make the installation face between output utmost point support and the mounting 3 laminate completely in the installation, influenced the connection stability between output utmost point support and the mounting 3, consequently in some embodiments, be equipped with the breach in the bottom surface of extension 11, reduce the installation area of contact between output utmost point support and the mounting 3, guarantee in the installation, the laminating of installation face between output utmost point support and the mounting 3, guarantee the installation qualification rate, connection stability is good. The notch on the bottom surface of the extension portion 11 can be large or small, and a plurality of notches can be arranged on the bottom surface of the extension portion 11 according to actual needs.
In the present embodiment, as shown in fig. 2 and 3, the extension 11 is located at the periphery of the projection 2, and the receiving gap 12 is located between the inner side wall of the extension 11 and the outer side wall of the projection 2. If the installation area between the output pole support and the fixing piece 3 is too large, because the flatness of the installation surface cannot be ensured, the installation surface between the output pole support and the fixing piece 3 cannot be completely attached in the installation process, and the connection stability between the output pole support and the fixing piece 3 is influenced, therefore, in the embodiment, the extension part 11 positioned on the periphery of the protruding part 2 is discontinuously arranged, namely, a notch on the bottom surface of the extension part 11 can upwards extend to exceed the bottom surface of the body 1, the discontinuous arrangement can also reduce the installation area between the output pole support and the fixing piece 3, the installation surface between the output pole support and the fixing piece 3 can be attached, the installation qualification rate is ensured, and the discontinuous arrangement can also facilitate the discharge of interference rib fragments.
The present application further provides a battery pack, as shown in fig. 1 to 3, the structure of which includes a fixing member 3 and an output pole support, the output pole support is the output pole support, and the output pole support is connected to the fixing member 3 through interference engagement. The bottom surface of the output pole support is provided with a convex part 2, and the convex part 2 is connected with a clamping hole 31 of the fixing part 3 through interference clamping. In this embodiment, the fixing member 3 is an end plate of the battery pack, and in other embodiments, the fixing member 3 may also be a beam of the battery pack, including side beams located at both sides of the battery pack, a middle beam located at the middle of the battery pack, and end beams located at both ends of the battery pack. In this embodiment, the fastening hole 32 of the fixing member 3 may be a through hole or a blind hole, and the protruding portion 2 can be inserted into and fastened to the fastening hole 32.
The bottom surface of the body 1 of the output pole support is provided with an extension part 11 extending downwards, an accommodating gap 12 is arranged between the extension part 11 and the bulge 2, a part of the interference rib 21 extends to the bottom surface of the extension part 11 or extends into the accommodating gap 12, and the extension length of the extension part 11 is smaller than that of the bulge 2. When the bulge 2 inserts the card hole 31 of mounting 3 and carries out the interference block and connect, interference muscle 21 on the bulge 2 is saved along its installation route by the piece that the continuous cutting formed, when the installation targets in place, the interference muscle piece is piled up and can get into this holding clearance 12 in the upper end of interference muscle 21, thereby avoid the piece stagnation of these interference muscle 21 to stay between the installation face of mounting 3 and body 1, make and to realize higher laminating degree between the installation face of mounting 3 and body 1, thereby make and to output and can stably connect between utmost point support and the mounting 3, the joint strength between utmost point support and the mounting 3 has been improved.
In an embodiment, the battery pack may be a battery module or a battery pack, that is, the output electrode holder of this embodiment may be mounted on the fixing member 3 of the battery pack, or may be mounted on the fixing member 3 of the battery module or the fixing member 3 of the battery pack.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (10)
1. An output pole support, comprising:
the device comprises a body (1), wherein the bottom surface of the body (1) is provided with an extension part (11) extending downwards;
the protruding part (2) is used for being clamped and connected with a clamping hole (31) of the fixing part (3), the protruding part (2) is downwards protruded on the bottom surface of the body (1), and an interference rib (21) is arranged on the outer side wall of the protruding part (2);
an accommodating gap (12) is formed between the extension part (11) and the bulge part (2); the extension length of the extension part (11) is smaller than the length of the projection part (2).
2. Output pole support according to claim 1, characterized in that the interference rib (21) extends partly to the bottom surface of the extension (11).
3. Output pole support according to claim 1, characterized in that the interference rib (21) extends partly into the receiving gap (12).
4. Output pole support according to one of the claims 1 to 3, characterized in that the perpendicular distance between the bottom surface of the extension (11) and the bottom surface of the body (1) is 1 to 5mm.
5. An output pole support according to any of claims 1-3, characterized in that the vertical distance between the bottom surface of the extension (11) and the lower end surface of the projection (2) is not less than 5mm.
6. An output pole support according to any of claims 1 to 3, characterized in that the bottom surface of the extension (11) is provided with a notch.
7. An output pole support according to any of claims 1 to 3, characterized in that the extension (11) is located at the peripheral periphery of the projection (2) and the receiving gap (12) is located between the inner side wall of the extension (11) and the outer side wall of the projection (2).
8. The output pole support according to claim 7, characterized in that the extension (11) located at the peripheral periphery of the projection (2) is non-continuous.
9. The output pole support according to claim 1, characterized in that the length direction of the interference rib (21) extends along the protruding direction of the protruding portion (2), the upper end of the interference rib (21) is flush with the bottom surface of the extending portion (11), or the upper end of the interference rib (21) is located in the receiving gap (12).
10. A battery pack, comprising:
the fixing piece (3), the fixing piece (3) is provided with a clamping hole (31);
the output pole support is as claimed in any one of claims 1 to 9, and the protruding portion (2) is connected with the clamping hole (31) through interference clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222251665.2U CN217956070U (en) | 2022-08-25 | 2022-08-25 | Output pole support and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222251665.2U CN217956070U (en) | 2022-08-25 | 2022-08-25 | Output pole support and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217956070U true CN217956070U (en) | 2022-12-02 |
Family
ID=84210362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222251665.2U Active CN217956070U (en) | 2022-08-25 | 2022-08-25 | Output pole support and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217956070U (en) |
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2022
- 2022-08-25 CN CN202222251665.2U patent/CN217956070U/en active Active
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