CN220585404U - Copper bar fixing structure and battery pack - Google Patents
Copper bar fixing structure and battery pack Download PDFInfo
- Publication number
- CN220585404U CN220585404U CN202322271941.6U CN202322271941U CN220585404U CN 220585404 U CN220585404 U CN 220585404U CN 202322271941 U CN202322271941 U CN 202322271941U CN 220585404 U CN220585404 U CN 220585404U
- Authority
- CN
- China
- Prior art keywords
- fixing
- copper bar
- groove
- fixed
- wire harness
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 70
- 239000010949 copper Substances 0.000 title claims abstract description 70
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 69
- 210000000078 claw Anatomy 0.000 claims abstract description 36
- 239000003292 glue Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The utility model relates to the technical field of copper bar fixation, and provides a copper bar fixation structure, which comprises a fixation bracket and a plurality of fixation claws, wherein a fixation groove is formed on one side of the fixation bracket and is used for fixing a copper bar; the fixed claw is fixedly arranged on one side, far away from the fixed groove, of the fixed support and is used for fixing the wire harness. According to the utility model, the copper bar and the wire harness are respectively fixed by arranging the fixing support and the fixing claw, so that the fixing firmness of the copper bar and the wire harness can be improved, and the normal use of the battery pack is ensured.
Description
Technical Field
The utility model relates to the technical field of copper bar fixation, in particular to a copper bar fixation structure and a battery pack.
Background
The battery pack system is provided with the connecting copper bars for conducting the connectors and the BDU, so that the problems of loosening or vibration and the like in the use process are prevented in order to determine the wiring positions of the connecting copper bars, and the connecting copper bars are usually fixed by using the copper bar fixing structure.
The utility model with the patent publication number of CN217158497U discloses a copper bar fixing structure and a battery pack, which not only can fix copper bars, but also can fix wire bundles, and the rigidity of the copper bar fixing structure is ensured while the utilization rate of the copper bar fixing structure is improved.
Among the above-mentioned technical scheme, in order to realize fixing copper bar and pencil, it has set up annular collar, but because the cross-sectional shape and the cross-sectional area of copper bar and pencil are all different, copper bar and pencil all use annular collar to fix, can appear fixing the infirm problem.
Disclosure of Invention
In view of the above, the utility model provides a copper bar fixing structure and a battery pack, which can improve the fixing firmness of copper bars and wire harnesses and ensure the normal use of the battery pack.
The technical scheme of the utility model is realized as follows: in one aspect, the utility model provides a copper bar fixing structure, which comprises a fixing bracket and a plurality of fixing claws,
a fixing groove is formed in one side of the fixing support and used for fixing the copper bar;
the fixed claw is fixedly arranged on one side, far away from the fixed groove, of the fixed support and is used for fixing the wire harness.
On the basis of the above technical solution, preferably, the fixing claws are provided with at least four, and the plurality of fixing claws are alternately arranged with respect to a center line of the wire harness.
Still further preferably, the wire harness fixing device further comprises two fastening rods, one fastening rod is clamped between the two fixing claws at the end part of the fixing support, and the fastening rods are abutted against the wire harness.
Still more preferably, the fastening rod is provided with a supporting groove which is propped against the wire harness, and the inner diameter of one end of the supporting groove, which is close to the center point of the fixed bracket, is larger than the inner diameter of one end of the supporting groove, which is far away from the center point of the fixed bracket.
Still further preferably, an abutment rod is fixedly arranged at one end of the fastening rod, which is far away from the center point of the fixing bracket, and is used for abutting against one side, close to the fixing bracket, of the wire harness.
Still further preferably, an end of the fastening rod remote from the holding rod is pointed.
On the basis of the technical scheme, preferably, a wedge block is fixedly arranged on one side, far away from the fixing claw, of the fixing support, and the wedge block is located in the fixing groove and used for propping against the copper bar.
Still more preferably, a buffer groove is formed in one side, close to the fixing claw, of the fixing groove.
On the basis of the above technical solution, preferably, the fixing groove penetrates through the fixing bracket in the direction of the center line of the copper bar.
In a second aspect, the utility model provides a battery pack, comprising a case, a core pack top plate and the copper bar fixing structure, wherein,
the core package top plate is fixedly arranged on the box body;
the fixing support is provided with a glue groove, and one side of the fixing support, provided with the glue groove, is adhered to the core wrapping top plate.
Compared with the prior art, the copper bar fixing structure and the battery pack have the following beneficial effects:
(1) The fixing support and the fixing claw are arranged to fix the copper bar and the wire harness respectively, so that the fixing firmness of the copper bar and the wire harness can be improved, and the normal use of the battery pack is ensured;
(2) The fixing firmness of the wire harness can be enhanced by arranging the supporting rod, the wire harness can be far away from the copper bar by arranging the supporting rod, and the phenomenon of heat conduction or electric interference between the wire harness and the copper bar is prevented;
(3) Through setting up the gluey groove, can conveniently be connected fixed bolster and core package roof, promote this copper bar fixed knot constructs's assembly efficiency.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a perspective view of a battery pack according to the present utility model;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a perspective view of a wedge in a copper bar securing structure according to the present utility model;
FIG. 4 is a top view of a fixing bracket in a copper bar fixing structure according to the present utility model;
FIG. 5 is an exploded view of a copper bar securing structure according to the present utility model;
fig. 6 is a perspective view of a buffer slot in a copper bar fixing structure according to the present utility model.
Wherein: 1. a fixed bracket; 11. wedge blocks; 101. a fixing groove; 102. a buffer tank; 103. a glue groove; 2. a fixed claw; 3. a fastening rod; 31. a holding rod; 301. a holding groove; 4. a wire harness; 5. a copper bar; 6. a core wrap top plate; 7. a box body.
Detailed Description
The following description of the embodiments of the present utility model will be made in detail and with reference to specific embodiments of the present utility model, but it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1 to 6, a battery pack of the present utility model includes a case 7, a core pack top plate 6, and a copper bar fixing structure.
The case 7 is a supporting and protecting structure of the battery pack, and is a main body frame of the battery pack.
The core package top plate 6 is a bearing mechanism of the copper bar 5 and the wire harness 4, is arranged at the top of the core package, and is fixedly arranged on the box body 7.
The copper bar fixing structure is used for fixing the copper bar 5 and the wire harness 4 on the core-spun roof 6, and comprises a fixing bracket 1, a plurality of fixing claws 2 and two fastening rods 3.
The fixing support 1 is used for fixing the copper bar 5, a fixing groove 101 is formed in one side of the fixing support 1, and the copper bar 5 is placed in the fixing groove 101 for fixing; specifically, as shown in fig. 2, the fixing groove 101 should penetrate the fixing bracket 1 in the direction of the center line of the copper bar 5, i.e. the copper bar 5 in the fixing groove 101 may penetrate the fixing bracket 1.
As shown in fig. 3, in order to facilitate the fixed connection between the fixing bracket 1 and the core-covering top plate 6, it is preferable that the fixing bracket 1 is provided with a glue groove 103, and after the glue groove 103 is coated with glue, one side of the fixing bracket 1 provided with the glue groove 103 is adhered to the core-covering top plate 6.
In order to improve the fixing firmness of the copper bar 5, a wedge block 11 can be fixedly arranged on one side of the fixing bracket 1 away from the fixing claw 2, so that the wedge block 11 is positioned in the fixing groove 101, and as shown in fig. 3, the wedge block 11 is used for abutting against the copper bar 5 to prevent the copper bar 5 from being separated from the fixing groove 101; when the wedge 11 is arranged, the copper bar 5 is inconvenient to disassemble and maintain, so that the buffer groove 102 can be formed in one side, close to the fixed claw 2, of the fixed groove 101, and the corners of the copper bar 5 are separated from the wedge 11 by shaking the copper bar 5 in the buffer groove 102 so as to take out the copper bar 5 from the fixed groove 101.
The fixing claw 2 is used for fixing the wire harness 4, and the fixing claw 2 is fixedly arranged on one side of the fixing bracket 1 away from the fixing groove 101; specifically, in order to enhance the fixing firmness of the fixing claws 2 to the wire harness 4, it is preferable that at least four fixing claws 2 are provided, and as shown in fig. 2, a plurality of fixing claws 2 are alternately arranged with respect to the center line of the wire harness 4, that is, two adjacent fixing claws 2 are respectively abutted and fixed to opposite sides of the wire harness 4.
The fastening rod 3 is used for strengthening the fixed firm degree of pencil 4, as shown in fig. 2, and the joint has a fastening rod 3 between two fixed claws 2 that are located fixed bolster 1 tip, and fastening rod 3 and pencil 4 support and hold, and the both ends of fixed bolster 1 are provided with a fastening rod 3 respectively, pack the gap between fixed claw 2 and pencil 4, prevent that pencil 4 from taking place to rock between fixed claw 2.
In order to fix the wire harnesses 4 with different outer diameters by the fastening rod 3, it is preferable that the fastening rod 3 is provided with a supporting groove 301 for supporting the wire harnesses 4, and the inner diameter of one end of the supporting groove 301 close to the center point of the fixed bracket 1 is larger than the inner diameter of one end of the supporting groove 301 far from the center point of the fixed bracket 1; as shown in fig. 5, as the length of the tightening rod 3 inserted between the fixing claws 2 increases, the gap between the tightening rod 3 and the fixing claws 2 can be made gradually smaller, thereby fixing the wire harness 4 of a smaller outer diameter; in order to facilitate insertion of the tightening rod 3 between the fixed claws 2, it is preferable that the end of the tightening rod 3 remote from the holding rod 31 is provided in a tip shape.
The wire harness 4 and the copper bar 5 both play a role in conducting electricity and generate heat, and in order to prevent electric interference or heat transfer and other phenomena during fixing, a supporting rod 31 can be fixedly arranged at one end of the fastening rod 3, which is far away from the center point of the fixed support 1, and as shown in fig. 4, the supporting rod 31 is used for supporting one side, close to the fixed support 1, of the wire harness 4, so that the wire harness 4 is tightened and is far away from the copper bar 5.
The assembly method of the battery pack comprises the following steps:
firstly, placing the copper bar 5 in a fixing groove 101, clamping the copper bar 5 by a wedge 11, fixing the wire harness 4 among a plurality of fixing claws 2, inserting a fastening rod 3 into the fixing claws 2 at two ends of a fixing bracket 1, propping and tightening the wire harness 4 by a propping rod 31, and finally, smearing glue in a glue groove 103 to fix the fixing bracket 1 on a core-covering top plate 6.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A copper bar fixed knot constructs, its characterized in that: comprises a fixed bracket (1) and a plurality of fixed claws (2), wherein,
a fixing groove (101) is formed in one side of the fixing support (1) and used for fixing the copper bar (5);
the fixing claw (2) is fixedly arranged on one side, far away from the fixing groove (101), of the fixing support (1) and used for fixing the wire harness (4).
2. A copper bar fixing structure according to claim 1, wherein: the fixing claws (2) are provided with at least four, and a plurality of the fixing claws (2) are alternately arranged with respect to the center line of the wire harness (4).
3. A copper bar fixing structure according to claim 2, wherein: the wire harness fixing device is characterized by further comprising two fastening rods (3), wherein one fastening rod (3) is clamped between the two fixing claws (2) at the end part of the fixing support (1), and the fastening rods (3) are propped against the wire harness (4).
4. A copper bar fixing structure according to claim 3, wherein: the fastening rod (3) is provided with a propping groove (301) propped against the wire harness (4), and the inner diameter of one end of the propping groove (301) close to the center point of the fixed support (1) is larger than the inner diameter of one end of the propping groove (301) away from the center point of the fixed support (1).
5. The copper bar fixing structure according to claim 4, wherein: one end of the fastening rod (3) far away from the center point of the fixed support (1) is fixedly provided with a propping rod (31) used for propping one side of the wire harness (4) close to the fixed support (1).
6. The copper bar fixing structure according to claim 5, wherein: one end of the fastening rod (3) far away from the supporting rod (31) is tip-shaped.
7. A copper bar fixing structure according to claim 1, wherein: one side of the fixed support (1) far away from the fixed claw (2) is fixedly provided with a wedge block (11), and the wedge block (11) is positioned in the fixed groove (101) and used for propping against the copper bar (5).
8. The copper bar fixing structure according to claim 7, wherein: a buffer groove (102) is formed in one side, close to the fixed claw (2), of the fixed groove (101).
9. A copper bar fixing structure according to claim 1, wherein: the fixing groove (101) penetrates through the fixing support (1) in the direction of the central line of the copper bar (5).
10. A battery pack, characterized in that: comprising a box body (7), a core-covering top plate (6) and the copper bar fixing structure as claimed in any one of claims 1 to 9, wherein,
the core package top plate (6) is fixedly arranged on the box body (7);
the fixing support (1) is provided with a glue groove (103), and one side of the fixing support (1) provided with the glue groove (103) is adhered to the core-wrapping top plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271941.6U CN220585404U (en) | 2023-08-22 | 2023-08-22 | Copper bar fixing structure and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322271941.6U CN220585404U (en) | 2023-08-22 | 2023-08-22 | Copper bar fixing structure and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220585404U true CN220585404U (en) | 2024-03-12 |
Family
ID=90109357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322271941.6U Active CN220585404U (en) | 2023-08-22 | 2023-08-22 | Copper bar fixing structure and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220585404U (en) |
-
2023
- 2023-08-22 CN CN202322271941.6U patent/CN220585404U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |