CN220272696U - Copper strip for connecting battery pack - Google Patents
Copper strip for connecting battery pack Download PDFInfo
- Publication number
- CN220272696U CN220272696U CN202321801833.9U CN202321801833U CN220272696U CN 220272696 U CN220272696 U CN 220272696U CN 202321801833 U CN202321801833 U CN 202321801833U CN 220272696 U CN220272696 U CN 220272696U
- Authority
- CN
- China
- Prior art keywords
- insulating
- copper strip
- copper
- fastener
- insulating fastener
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 87
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 87
- 239000010949 copper Substances 0.000 title claims abstract description 87
- 238000005452 bending Methods 0.000 claims abstract description 31
- 238000002788 crimping Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 description 12
- 239000002803 fossil fuel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Connection Of Batteries Or Terminals (AREA)
Abstract
The application provides a copper strip for connecting group battery, includes: a plurality of copper sheets arranged in parallel; two ends of the plurality of copper sheets are fixedly connected to form end parts; the copper strip comprises a straight line segment and a bending part; the outer surface of the copper strip is wrapped with an insulating layer; on the straight line section, the insulating layer is a heat-shrinkable tube; on the bending part, the insulating layer is an insulating fastener. The problem that the special-shaped piece is not good in wrapping insulating effect by using the heat shrinkage tube singly is solved by arranging the insulating fastener on the copper strip bending part.
Description
Technical Field
The application relates to the technical field of battery connecting wires, in particular to a copper strip for connecting a battery pack.
Background
The existing fuel oil vehicles all adopt fossil fuel as energy sources, the environmental problems caused by the fossil fuel and the problems of resource exhaustion are gradually pushing new energy technology development and utilization processes. Along with the popularization and the use of new energy technologies, in particular to the popularization of new energy electric vehicles, the problem of using fossil fuel as vehicle power is solved to a certain extent. The new energy electric vehicle is composed of a plurality of batteries or battery packs, connecting wires among the batteries or battery packs are mostly copper strip wires, and heat shrinkage tubes are generally wrapped on the copper strip wires for insulation protection. However, in practical use, the copper strip line is mostly a special-shaped piece due to space limitation, wherein the special-shaped piece comprises various angle bending modes such as right angle bending, acute angle bending, obtuse angle bending, continuous bending which are not in the same plane, and the like; the special-shaped piece is wrapped on the heat shrinkage tube, and the technical problems of high operation difficulty, low efficiency, poor insulation effect and the like exist.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the copper strip for connecting the battery pack, and the problem that the special-shaped piece is coated with the insulating effect is poor by using the heat shrinkage tube singly is solved by arranging the insulating fastener on the bending part of the copper strip.
The technical scheme adopted for solving the technical problems is as follows:
the application provides a copper strip for connecting a battery pack, which comprises:
a plurality of copper sheets arranged in parallel;
two ends of the plurality of copper sheets are fixedly connected to form end parts;
the copper strip comprises a straight line segment and a bending part;
the outer surface of the copper strip is wrapped with an insulating layer;
on the straight line section, the insulating layer is a heat-shrinkable tube;
on the bending part, the insulating layer is an insulating fastener.
Further, the both ends fixed connection of a plurality of copper sheets includes: the two ends of the copper sheets are in crimping or welding fixed connection.
Further, the two ends of the copper sheet also comprise through holes.
Further, when the straight line segment is adjacent to the bending part, the end part adjacent to the insulating fastener covers the end part adjacent to the heat shrinkage tube on the insulating fastener.
Further, when the straight line segment is adjacent to the bending part, the end part adjacent to the heat shrinkage tube covers the end part adjacent to the insulating fastener on the insulating fastener.
Further, a buffer layer is arranged on the inner side of the end part of the insulating fastener.
Further, the buffer layer is an insulating layer.
Further, an insulating pad is further arranged in the insulating fastener, and the insulating pad is attached to the copper strip.
Further, the insulating fastener comprises a first insulating fastener and a second insulating fastener.
Further, the first insulating fastener and the second insulating fastener are connected through a buckle.
The copper strip for connecting a battery pack of the embodiment of the application comprises: a plurality of copper sheets arranged in parallel; two ends of the plurality of copper sheets are fixedly connected to form end parts; the copper strip comprises a straight line segment and a bending part; the outer surface of the copper strip is wrapped with an insulating layer; on the straight line section, the insulating layer is a heat-shrinkable tube; on the bending part, the insulating layer is an insulating fastener. The problem that the special-shaped piece is coated with the insulating fastener by using the heat shrinkage tube singly is solved by arranging the insulating fastener on the bending part of the copper strip; the hardness of the end part of the copper strip and the flexibility of the straight line section are both considered while the insulation protection is ensured; the yield of insulation protection is greatly improved, and the market competitiveness is improved.
Drawings
Fig. 1 is a schematic view of the copper strip structure of the embodiment of the present application;
FIG. 2 is a schematic view of a first insulating fastener structure according to an embodiment of the present application;
fig. 3 is a schematic view of a second insulating fastener structure according to an embodiment of the present application.
Reference numerals illustrate:
101-end; 102-straight line segment; 103-bending part; 104-insulating fasteners; 105-through holes; 201-bump; 202-an insulating pad; 301-annular portion.
Detailed Description
The technical solution of the present application will be described in more detail below with reference to the accompanying drawings and specific embodiments.
The embodiment of the application provides a copper strip for connecting a battery pack, which comprises the following components:
a plurality of copper sheets arranged in parallel;
two ends of the plurality of copper sheets are fixedly connected to form end parts;
the copper strip comprises a straight line segment and a bending part;
the outer surface of the copper strip is wrapped with an insulating layer;
on the straight line section, the insulating layer is a heat-shrinkable tube;
on the bending part, the insulating layer is an insulating fastener.
Fig. 1 is a schematic structural view of a copper strip according to an embodiment of the present application, fig. 2 is a schematic structural view of a first insulating fastener according to an embodiment of the present application, and fig. 3 is a schematic structural view of a second insulating fastener according to an embodiment of the present application, and the copper strip according to an embodiment of the present application will be described in detail with reference to fig. 1 to 3.
The copper strip in the embodiment of the application is used as a lead for connecting a plurality of batteries and battery packs on a new energy electric car.
The copper strip in the embodiment of the application is composed of a plurality of copper sheets, and the copper strip is formed by laminating the plurality of copper sheets, wherein the shapes of the plurality of copper sheets are the same.
In some exemplary embodiments, when a plurality of copper sheets are arranged in parallel, the copper sheets are not shown in the same horizontal plane, and the copper sheets are stacked, so that the bending effect is good, and the copper sheets can adapt to the change of various shapes.
In some exemplary embodiments, the ends of the plurality of copper sheets are fixedly connected to form the end 101, which may be understood as a state in which the plurality of copper sheets on the end 101 of the copper strip are fixedly connected, and the copper sheets of the end 101 are not loose copper sheets.
In some exemplary embodiments, fixedly connecting the two ends of the plurality of copper sheets includes: the two ends of the copper sheets are in crimping or welding fixed connection.
In some exemplary embodiments, the copper sheet also includes through holes 105 at both ends.
In some exemplary embodiments, the provision of the through-hole 105 in the end 101 is for facilitating subsequent connection to the battery pack.
In some exemplary embodiments, the copper strip includes straight segments 102 and bends 103.
In some exemplary embodiments, the bending portion 103 may be at the same level as the straight line segment 102 or may not be at the same level.
In some exemplary embodiments, the outer surface of the copper tape is wrapped with an insulating layer.
In some exemplary embodiments, on the straight section 102, the insulation layer is a heat shrink tubing, i.e., the portion of the straight section 102 of copper tape is insulation protected by the heat shrink tubing.
In some exemplary embodiments, the insulating layer is an insulating fastener 104 on the bending portion 103 of the copper strip, that is, insulation protection is achieved by the insulating fastener 104 on the bending portion 103 of the copper strip.
In some exemplary embodiments, optionally, when straight segment 102 is adjacent to bend 103, the end of heat shrink tube adjacent to insulating fastener 104 covers the end of insulating fastener 104 adjacent to the heat shrink tube.
In some exemplary embodiments, optionally, when straight segment 102 is adjacent to bend 103, the end of heat shrink tubing adjacent to heat shrink tubing covers the end of heat shrink tubing adjacent to insulating fastener 104 on insulating fastener 104.
In some exemplary embodiments, when the heat shrink tube is adjacent to the insulating fastener 104, the two may be seamlessly joined with insulation by overlapping the ends of each other.
In some exemplary embodiments, the end inner side of the insulating fastener 104 is provided with a buffer layer.
In some exemplary embodiments, the buffer layer is an insulating layer.
In some exemplary embodiments, the buffer layer is provided for better contact with copper tape or heat shrink tubing.
In some exemplary embodiments, the interior of insulating fastener 104 is a tapered structure to facilitate good wrapping of insulating fastener 104 around a copper tape.
In some exemplary embodiments, an insulation pad 202 is further included in the insulation buckle, and the insulation pad 202 is attached to the copper strip; it can be understood that the insulating buckle is further provided with a layer of insulating pad 202 inside, so that the insulating protection capability of the copper belt is further improved.
In some exemplary embodiments, the insulating fastener 104 may be a plastic piece.
In some exemplary embodiments, the insulating fastener 104 includes a first insulating fastener and a second insulating fastener.
In some exemplary embodiments, the first and second insulating fasteners together comprise one insulating fastener 104.
In some exemplary embodiments, there are a plurality of protrusions 201 on the outside of the first insulating fastener, and there may be a plurality of protrusions 201.
In some exemplary embodiments, the loop 301 is provided on the exterior of the second insulating fastener.
In some exemplary embodiments, the ring portion 301 may be bent.
In some exemplary embodiments, the first insulating fastener and the second insulating fastener are connected by a snap fit; it can be understood that when the first insulating fastener is combined with the second insulating fastener, the annular portion 301 on the second insulating fastener is bent toward the protrusion 201 on the first insulating fastener and is snapped onto the protrusion 201, so as to bind the first insulating fastener with the second insulating fastener.
In some exemplary embodiments, when there is only one bend 103 on the same copper strip, for example, bend 103 at one end, it is understood that the heat shrink wraps straight section 102, and insulating fastener 104 wraps bend 103 until either the shrink is first applied or insulating fastener 104 is provided as desired.
In some exemplary embodiments, when two non-adjacent bending parts 103 are provided on the same copper strip, the heat shrinkage tube is sleeved on the straight line segment 102 between the two bending parts 103 through one end of the copper strip, and the heat shrinkage tube can wrap one of the bending parts 103 or only wrap the straight line segment 102; the remaining one or two bending parts 103 are wrapped by the insulating fastener 104; when the heat shrinkable tube wraps one of the bending parts 103, the bending part 103 optionally further comprises wrapping an insulating fastener 104.
In some exemplary embodiments, the copper strips of the examples herein provide both end hardness and flexibility in straight sections while providing for insulation protection.
Although the embodiments of the present utility model are described above, the present utility model is not limited to the embodiments which are used for understanding the present utility model. The scope of the utility model is to be defined only by the appended claims.
Claims (10)
1. A copper strap for use in connection with a battery pack, comprising:
a plurality of copper sheets arranged in parallel;
two ends of the plurality of copper sheets are fixedly connected to form end parts;
the copper strip comprises a straight line section and a bending part;
the outer surface of the copper strip is wrapped with an insulating layer;
on the straight line segment, the insulating layer is a heat shrinkage tube;
on the bending part, the insulating layer is an insulating fastener.
2. The copper strip of claim 1, wherein the fixedly connecting the two ends of the plurality of copper sheets comprises: and the two ends of the plurality of copper sheets are in crimping or welding fixed connection.
3. The copper strip of claim 1 wherein the copper strip further comprises through holes at both ends.
4. The copper strip of claim 1 wherein when the straight section is adjacent the bend, the end of the heat shrink tube adjacent the insulating fastener covers the end of the insulating fastener adjacent the heat shrink tube.
5. The copper strip of claim 1 wherein the end of the heat shrink tube adjacent the insulating fastener covers the end of the heat shrink tube adjacent the insulating fastener when the straight section is adjacent the bend.
6. The copper strip according to any one of claims 4 to 5 wherein the inner side of the end of the insulating fastener is provided with a buffer layer.
7. The copper strip of claim 6 wherein the buffer layer is an insulating layer.
8. The copper strip of claim 7 further comprising an insulating pad within said insulating fastener, said insulating pad conforming to said copper strip.
9. The copper strip of claim 8 wherein the insulating fastener comprises a first insulating fastener and a second insulating fastener.
10. The copper strap of claim 9 wherein the first and second insulating fasteners are connected by a snap fit.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2023217619329 | 2023-07-06 | ||
CN202321761932 | 2023-07-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220272696U true CN220272696U (en) | 2023-12-29 |
Family
ID=89300452
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202321801833.9U Active CN220272696U (en) | 2023-07-06 | 2023-07-11 | Copper strip for connecting battery pack |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220272696U (en) |
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2023
- 2023-07-11 CN CN202321801833.9U patent/CN220272696U/en active Active
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