CN213459993U - Fixing device for copper bar in high-voltage battery pack - Google Patents
Fixing device for copper bar in high-voltage battery pack Download PDFInfo
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- CN213459993U CN213459993U CN202022440873.8U CN202022440873U CN213459993U CN 213459993 U CN213459993 U CN 213459993U CN 202022440873 U CN202022440873 U CN 202022440873U CN 213459993 U CN213459993 U CN 213459993U
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- fixing
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- copper bar
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- voltage battery
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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 a fixing device of copper bar in high voltage battery package, include: the rubber fixing part is arranged on the upper connecting piece; two sides of the fixed base are provided with screw connection fixed holes, and the middle part is provided with two groups of positioning bosses; the rubber fixing pieces are groove-shaped structures with vertical edges arranged at two sides, the groove-shaped structures of the two groups of rubber fixing pieces are oppositely buckled to form a copper bar fixing groove for fixing the copper bar, and one group of rubber fixing pieces are fixed on the fixing base and clamped between the two groups of positioning bosses; the upper connecting piece is fixed with the other group of rubber fixing pieces, and two ends of the upper connecting piece are fixed on the fixing base through the bolt connection fixing holes. Through the technical scheme of the utility model, with the copper bar stable fixed, simple structure, steadiness are high, can effectively alleviate the impact collision of copper bar and neighbouring part, and reliability and security are high.
Description
Technical Field
The utility model relates to an automobile battery technical field especially relates to a fixing device of copper bar in high voltage battery package.
Background
The battery packs in the high-voltage battery pack of the new energy automobile are connected with each other through copper bars to form a high-voltage loop, the copper bars are formed by bendable hard copper bars or foldable soft copper bars, and in order to prevent damages to the output electrodes of the battery module and the bending/folding positions of the copper bars caused by vibration generated in the driving process of the automobile, fixing devices are needed to be used for fixing the copper bars on the module end plates of the battery pack or the lower shell of the battery box.
At present, the copper bar fixing device in the battery pack is the mode that adopts plastic support snap-on copper bar, and this kind of mode is at long-term vibrations, impact in-process, and copper bar and fixing device interact can cause the damage to the copper bar, and life shortens, and stability and security can not guarantee.
SUMMERY OF THE UTILITY MODEL
In order to the problem, the utility model provides a fixing device of copper bar in high voltage battery package is fixed in the copper bar between two sets of rubber mounting, on the rubber mounting lower part was fixed in unable adjustment base through location boss block, upper portion was fixed in unable adjustment base through upper portion connecting piece both ends through the upper portion connecting piece block combination on, thereby stablize the copper bar fixed, simple structure, the steadiness is high, can effectively alleviate the impact collision of copper bar and neighbouring part, reliability and security height.
In order to achieve the above object, the utility model provides a fixing device of copper bar in high voltage battery package, include: the rubber fixing part is arranged on the upper connecting piece; two sides of the fixed base are provided with screw connection fixed holes, and the middle part of the fixed base is provided with two groups of positioning bosses; the rubber fixing pieces are groove-shaped structures with vertical edges arranged at two sides, the groove-shaped structures of the two groups of rubber fixing pieces are oppositely buckled to form a copper bar fixing groove for fixing a copper bar, and one group of rubber fixing pieces are fixed on the fixing base and clamped between the two groups of positioning bosses; the upper connecting piece is fixed with the other group of rubber fixing pieces, and the two ends of the upper connecting piece are fixed on the fixing base through the bolt connection fixing holes.
In the above technical solution, preferably, the fixing base and the upper connecting member are respectively provided with a rubber fixing member fixing hole, and two sets of rubber fixing members are respectively provided with a rubber member boss, which is inserted into the rubber fixing member fixing hole.
In the above technical solution, preferably, the rubber fixing member fixing hole is a cylindrical hole groove structure, the rubber member boss is a cylindrical boss structure, and the rubber member boss and the rubber fixing member fixing hole are in interference fit.
In the above technical solution, preferably, a rubber fixing groove is formed in the bottom of the upper connecting member, and the rubber fixing groove is adapted to the shape of the rubber fixing member, so that the rubber fixing member above the upper connecting member is engaged with the rubber fixing groove.
In the above technical solution, preferably, the screw connection fixing hole is a kidney-shaped hole, and the upper connection member is fixed to the fixing base through the screw connection fixing hole and fixes the fixing base to the casing of the high-voltage battery pack.
In the above technical scheme, preferably, the location boss is the right trapezoid structure, and is two sets of the right-angle side of location boss is fixed with the block relatively the rubber mounting, two sets of the outside stringcourse inclined plane of location boss with the laminating of upper portion connecting piece mutually.
In the above technical solution, preferably, the bolt connection fixing hole and the positioning boss are symmetrically disposed with respect to the fixing base, respectively, and the rubber fixing member fixing hole is disposed at the center of the fixing base.
Compared with the prior art, the beneficial effects of the utility model are that: through being fixed in the copper bar between two sets of rubber mounting, on the rubber mounting lower part was fixed in unable adjustment base through location boss block, upper portion was fixed in unable adjustment base through upper portion connecting piece block and through upper portion connecting piece both ends on through the upper portion connecting piece block to with the copper bar stable fixation, simple structure, steadiness height can effectively alleviate the impact collision of copper bar and neighbouring part, reliability and security height.
Drawings
Fig. 1 is an assembly structure diagram of a fixing device for a copper bar in a high-voltage battery pack according to an embodiment of the present invention;
fig. 2 is an exploded schematic view of a fixing device for a copper bar in a high-voltage battery pack according to an embodiment of the present invention;
fig. 3 is a schematic sectional structure view of a fixing device for a copper bar in a high-voltage battery pack according to an embodiment of the present invention.
In the drawings, the correspondence between each component and the reference numeral is:
1. a fixed base; 11. screwing the fixing hole; 12. positioning the boss; 2. a rubber fixing member; 21. a copper bar fixing groove; 22. a rubber part boss; 23. a vertical edge; 3. an upper connecting member; 31. screwing the fixing hole; 32. a rubber fixing piece fixing hole; 33. a rubber part fixing groove; 4. copper bars are arranged.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in 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. 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.
The invention is described in further detail below with reference to the accompanying drawings:
as shown in fig. 1 to 3, according to the utility model provides a pair of fixing device of copper bar in high voltage battery package, include: the device comprises a fixed base 1, a rubber fixing piece 2 and an upper connecting piece 3; two sides of the fixed base 1 are provided with screw connection fixing holes 31, and the middle part is provided with two groups of positioning bosses 12; the rubber fixing pieces 2 are groove-shaped structures with vertical edges 23 arranged at two sides, the groove-shaped structures of the two groups of rubber fixing pieces 2 are oppositely buckled to form a copper bar fixing groove 21 for fixing the copper bar 4, and one group of rubber fixing pieces 2 is fixed on the fixing base 1 and is clamped between the two groups of positioning bosses 12; the upper connecting piece 3 is fixed with the other set of rubber fixing pieces 2, and both ends of the upper connecting piece 3 are fixed on the fixing base 1 through the bolt joint fixing holes 11 (31).
In this embodiment, through being fixed in the copper bar 4 between two sets of rubber mounting 2, the rubber mounting 2 lower part is fixed in on unable adjustment base 1 through location boss 12 block, and upper portion is fixed in on unable adjustment base 1 through upper portion connecting piece 3 block and through upper portion connecting piece 3 both ends to with copper bar 4 stable fixation, simple structure, steadiness are high, can effectively alleviate the impact collision of copper bar 4 and neighbouring part, reliability and security height.
In the above embodiment, it is preferable that the fixing base 1 and the upper connecting member 3 are respectively provided with a rubber fixing member fixing hole 32, the two sets of rubber fixing members 2 are respectively provided with a rubber member boss 22, and the rubber member bosses 22 are inserted into the rubber fixing member fixing holes 32, so that the upper rubber fixing member 2 is fixed to the upper connecting member 3, and the lower rubber fixing member 2 is fixed to the fixing base 1.
In the above embodiment, the fixing base 1 and the upper connecting member 3 are preferably made of PA66 material, so that the insulating property is good and the safety is improved. The rubber fixing part 2 is made of insulating silicon rubber, ageing resistance is achieved, insulating performance is good, and safety is improved.
In the above embodiment, preferably, the rubber fixing member fixing hole 32 has a cylindrical hole-groove structure, the rubber member boss 22 has a cylindrical boss structure, and the rubber member boss 22 and the rubber fixing member fixing hole 32 are in interference fit, so that the rubber fixing member 2 can be stably fixed on the fixing base 1 or the upper connecting member 3.
In the above embodiment, preferably, the bottom of the upper connecting member 3 is provided with a rubber fixing groove 33, and the rubber fixing groove 33 is adapted to the shape of the rubber fixing member 2, so that the upper rubber fixing member 2 is engaged with the rubber fixing groove 33.
In the above embodiment, preferably, the screw fastening holes 11(31) are kidney-shaped holes, and the upper connecting member 3 is fixed to the fixing base 1 through the screw fastening holes 11(31) and simultaneously fixes the fixing base 1 to the casing of the high-voltage battery pack, thereby achieving the overall fixation of the fixing device.
In the above-mentioned embodiment, preferably, location boss 12 is the right trapezoid structure, and the right-angle side of two sets of location bosses 12 is relative with the fixed rubber mounting 2 of block, and the outside stringcourse inclined plane of two sets of location bosses 12 is laminated with upper portion connecting piece 3 mutually for the internal surface of upper portion connecting piece 3 can with the equal in close contact with of rubber mounting 2 and location boss 12, realize whole seamless structure, guarantee can realize the outrigger and fix at long-term vibrations in-process, reduce the damage to copper bar 4.
In the above embodiment, preferably, the bolt fastening hole 31 and the positioning boss 12 are symmetrically disposed with respect to the fixing base 1, and the rubber fastener fastening hole 32 is disposed at the center of the fixing base 1, so as to maintain stable and reliable fastening of the copper bar 4 during a long-term vibration.
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 (7)
1. The utility model provides a fixing device of copper bar in high voltage battery package which characterized in that includes: the rubber fixing part is arranged on the upper connecting piece;
two sides of the fixed base are provided with screw connection fixed holes, and the middle part of the fixed base is provided with two groups of positioning bosses;
the rubber fixing pieces are groove-shaped structures with vertical edges arranged at two sides, the groove-shaped structures of the two groups of rubber fixing pieces are oppositely buckled to form a copper bar fixing groove for fixing a copper bar, and one group of rubber fixing pieces are fixed on the fixing base and clamped between the two groups of positioning bosses;
the upper connecting piece is fixed with the other group of rubber fixing pieces, and the two ends of the upper connecting piece are fixed on the fixing base through the bolt connection fixing holes.
2. The device for fixing the copper bar in the high-voltage battery pack as claimed in claim 1, wherein the fixing base and the upper connecting member are respectively provided with a fixing hole for a rubber fixing member, and two sets of the rubber fixing members are respectively provided with a boss for a rubber member, and the bosses for the rubber members are inserted into the fixing holes for the rubber fixing members.
3. The fixing device for the copper bar in the high-voltage battery pack as claimed in claim 2, wherein the fixing hole of the rubber fixing member is a cylindrical hole groove structure, the boss of the rubber member is a cylindrical boss structure, and the boss of the rubber member is in interference fit with the fixing hole of the rubber fixing member.
4. The fixing device for the copper bar in the high-voltage battery pack as recited in claim 1, wherein a rubber fixing groove is formed in the bottom of the upper connecting member, and the rubber fixing groove is matched with the rubber fixing member in shape, so that the upper rubber fixing member is clamped in the rubber fixing groove.
5. The fixing device for the copper bar in the high-voltage battery pack as claimed in claim 1, wherein the screw connection fixing hole is a kidney-shaped hole, and the upper connecting member is fixed to the fixing base through the screw connection fixing hole and simultaneously fixes the fixing base to the casing of the high-voltage battery pack.
6. The fixing device for the copper bar in the high-voltage battery pack as recited in claim 1, wherein the positioning bosses are of a right trapezoid structure, the right-angled sides of the two sets of positioning bosses are opposite to each other to fix the rubber fixing member in a clamping manner, and the outer waist line inclined surfaces of the two sets of positioning bosses are attached to the upper connecting member.
7. The device for fixing the copper bar in the high-voltage battery pack as claimed in claim 2, wherein the bolt connection fixing hole and the positioning boss are symmetrically arranged relative to the fixing base, and the rubber fixing piece fixing hole is arranged at the center of the fixing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022440873.8U CN213459993U (en) | 2020-10-28 | 2020-10-28 | Fixing device for copper bar in high-voltage battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022440873.8U CN213459993U (en) | 2020-10-28 | 2020-10-28 | Fixing device for copper bar in high-voltage battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213459993U true CN213459993U (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022440873.8U Active CN213459993U (en) | 2020-10-28 | 2020-10-28 | Fixing device for copper bar in high-voltage battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213459993U (en) |
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2020
- 2020-10-28 CN CN202022440873.8U patent/CN213459993U/en active Active
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