CN209487546U - The composite pole block of battery cap - Google Patents
The composite pole block of battery cap Download PDFInfo
- Publication number
- CN209487546U CN209487546U CN201920120670.5U CN201920120670U CN209487546U CN 209487546 U CN209487546 U CN 209487546U CN 201920120670 U CN201920120670 U CN 201920120670U CN 209487546 U CN209487546 U CN 209487546U
- Authority
- CN
- China
- Prior art keywords
- hole
- ring
- block
- composite pole
- battery cap
- 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.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 34
- 239000007769 metal material Substances 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 239000010949 copper Substances 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 239000002184 metal Substances 0.000 abstract description 9
- 239000000203 mixture Substances 0.000 abstract description 5
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052744 lithium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model relates to the technical fields of battery cap, disclose the composite pole block of battery cap, the ring body of block and copper metal material including aluminum metallic material, there is through-hole in block, through-hole runs through the upper end and lower end of block, it on the inner sidewall of the through-hole of ring body nesting, is abutted between the outer surface of ring body and the inner sidewall of through-hole by step structure, and around the circumferential directions of through-hole；The composite pole block of battery cap provided by the utility model, block is aluminum metallic material, and ring body is copper metal material, and the composite pole block of formation is using effect made of composition metal, in this way, with composite pole block cooperation pole do not need then to be made of composition metal, can directly single metal be made, convenient for the manufacture of pole, and the outer surface of ring body is contacted by the inner sidewall of step structure and through-hole, it is consolidated in this way, can to cooperate between ring body and block, convenient for being manufactured for composite pole block.
Description
Technical field
The utility model patent is related to the technical field of battery cap, in particular to the composite pole block of battery cap.
Background technique
Currently, with increasingly miniaturization, lighting and the Portable belt of electronic product, such as video camera, notebook and hand
Machine etc., the driving power of these electronic products also develop towards high capacity, high security and the direction of lighting, lithium battery with
The good characteristics such as its high capacity, are widely used in electronic product.
Lithium battery includes shell, battery cap and battery core etc., and wherein battery core is placed in the inside of shell, the upper end tool of shell
There is upper end opening, battery cap is then enclosed in the opening of the upper end of shell, has pole block on battery cap, be connected with pole on the block of pole
Column is attached using pole and outside.
In the prior art, the pole of cathode is connected using compound pole, that is, the ontology of pole is aluminum material system
At, then the problems such as copper ring is set, is made trouble there are compound pole on the ontology of pole.
Utility model content
The purpose of this utility model is to provide the composite pole blocks of battery cap, it is intended to solve in the prior art, composite pole
Block there are problems that making trouble,
The utility model is realized in this way the composite pole block of battery cap, block and copper including aluminum metallic material
The ring body of metal material has through-hole in the block, and the through-hole runs through the upper end and lower end of the block, and the ring body is embedding
On the inner sidewall of the through-hole of set, abutted between the outer surface of the ring body and the inner sidewall of the through-hole by step structure, and
The circumferential directions around through-hole.
Further, the top of the ring body has the upper ring surface towards arrangement, and the upper ring surface is around the through-hole
Circumferential directions, the upper ring surface is concordant with the upper surface of the block.
Further, the middle part of the ring body has upwardly disposed lower anchor ring, and the lower anchor ring is around the through-hole
Circumferential directions, the lower anchor ring is located at the lower section of the upper ring surface, and the lower anchor ring and the upper ring surface misplace cloth
It sets.
Further, the diameter of the lower anchor ring is less than the diameter of the upper ring surface, the upper ring surface and the lower anchor ring
Between form transition anchor ring, the transition rings arrange facing towards the through-hole, circumference of the transition rings face ring around the through-hole
Arrangement.
Further, along the extending direction of the lower anchor ring to upper ring surface, the transition anchor ring is tilted away from the through-hole
Arrangement.
Further, the through-hole includes upper segment and the lower section below the upper segment, and the ring body is embedding
Enter in the upper segment of the through-hole.
Further, there is the step anchor ring towards arrangement, the step anchor ring ring between the upper segment and lower section
Around the circumferential directions of the through-hole, the step anchor ring is in the lower section of the ring body enclosing region.
Further, pass through the step structure pair between the inner sidewall of the upper segment and the outer surface of the ring body
It connects.
Further, the lower section of the through-hole is in non-round shape, and the face-up concave shape of the following table of the block is at described logical
The lower section in hole.
Further, the lower section of the through-hole is in non-round shape, and the following table of the block protrudes encirclement ring, institute down
It states and surrounds the lower section that the region that collar is closed forms the through-hole.
Compared with prior art, the composite pole block of battery cap provided by the utility model, block are aluminum metallic material, ring
Body is copper metal material, and the composite pole block of formation is using effect made of composition metal, in this way, then with composite pole block cooperation pole
Do not need to be made of composition metal, can directly single metal be made, the outer surface convenient for the manufacture of pole, and ring body passes through
The inner sidewall of step structure and through-hole contacts, and consolidates in this way, can to cooperate between ring body and block, is convenient for composite pole
Block is manufactured.
Detailed description of the invention
Fig. 1 is the cutting stereoscopic schematic diagram of the composite pole block of battery cap provided by the utility model；
Fig. 2 is the enlarged diagram at the A in Fig. 1；
Fig. 3 is the stereoscopic schematic diagram of the block of the composite pole block of battery cap provided by the utility model；
Fig. 4 is the enlarged diagram at the B in Fig. 3；
Fig. 5 is the local cutting schematic diagram of the composite pole block of another battery cap provided by the utility model；
Fig. 6 is the local cutting schematic diagram of the composite pole block of another battery cap provided by the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The realization of the utility model is described in detail below in conjunction with specific embodiment.
The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In retouching for the utility model
In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on attached drawing
Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute
The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore position pass is described in attached drawing
The term of system only for illustration, should not be understood as the limitation to this patent, for those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term as the case may be.
It is preferred embodiment provided by the utility model referring to Fig.1 shown in -6.
Battery cap provided in this embodiment can be used in lithium battery, can also be used in other kinds battery.
The composite pole block of battery cap, the ring body 101 including block 100 and copper metal material, block 100 is plate-like,
Generally horizontal plate, is fixed on lamina tecti, and block 100 is made of aluminum metallic material, and ring body 101 is then copper metal material
Material is made.
There is through-hole 102, through-hole 102 runs through the upper end and lower end of block 100, the nested through-hole of ring body 101 in block 100
It on 102 inner sidewall, is abutted, and surround by step structure between the outer surface of ring body 101 and the inner sidewall of the through-hole 102
The circumferential directions of through-hole 102.
The composite pole block of the battery cap of above-mentioned offer, block 100 are aluminum metallic material, and ring body 101 is copper metal material,
The composite pole block of formation is using effect made of composition metal, in this way, not needing then with composite pole block cooperation pole using compound
Metal is made, can directly single metal be made, convenient for the manufacture of pole, and the outer surface of ring body 101 by step structure with
The inner sidewall of through-hole 102 contacts, and consolidates in this way, can to cooperate between ring body 101 and block 100, is convenient for composite pole
Block is manufactured.
The top of ring body 101 has the upper ring surface 1011 towards arrangement, and upper ring surface 1011 is around the circumference side of through-hole 102
To arrangement, the upper surface flush arrangement of upper ring surface 1011 and the block 100.
The middle part of ring body 101 has upwardly disposed lower anchor ring 1012, and lower anchor ring 1012 is around the circumference side of through-hole 102
To arrangement, lower anchor ring 1012 is located at the lower section of the upper ring surface 1011, and lower anchor ring 1012 and the dislocation of upper ring surface 1011 are arranged, this
Sample forms transition shoulder between upper ring surface 1011 and lower anchor ring 1012.
In the present embodiment, the diameter of lower anchor ring 1012 is less than the diameter of upper ring surface 1011, upper ring surface 1011 and lower anchor ring
Transition anchor ring 1013 is formed between 1012, transition anchor ring 1013 arranges that transition anchor ring 1013 is around through-hole 102 towards through-hole 102
Circumference.
Specifically, along the extending direction of lower anchor ring 1012 to upper ring surface 1011, transition anchor ring 1013 is tilted away from through-hole 102
Arrangement, specific tilt angle can be depending on actual processing needs.
Through-hole 102 includes upper segment 106 and the lower section 107 positioned at 106 lower section of upper segment, and ring body 101 is embedded in logical
In the upper segment 106 in hole 102.In this way, different connection functions then can be achieved in various pieces for through-hole 102.
There is the step anchor ring 104 towards arrangement, step anchor ring 104 is around through-hole between upper segment 106 and lower section 107
102 circumferential directions, step anchor ring 104 are in the lower section of 101 enclosing region of ring body.
Alternatively, the top of lower section 107 is directly docked with the bottom of upper segment 106 referring to shown in Fig. 6, do not have between the two
There is step anchor ring 104, but can direct transition.
The inner sidewall of the lower part of ring body 101 is formed with base ring face 120 towards projecting inward, and the base ring face 120 is around through-hole 102
Circumferential directions, and it is upwardly disposed,
It is docked between the inner sidewall of upper segment 106 and the outer surface of ring body 101 by step structure.
In the present embodiment, in order to enable pole can be limited after the through-hole 102 of pole insertion ring body 101 and block 100
Torsion, the lower section 107 of through-hole 102 are in non-circular shape, in this way, and the part of pole and the through-hole 102 107 shape of lower section
Cooperation, in this way, can then limit the torsion of pole.
Specifically, the lower section 107 of through-hole 102 is recessed up by the lower end of block 100, and under through-hole 102
Section 107 can be in oval or rectangular etc., only if it were not for round then may be used.
Alternatively, the following table of block 100 protrudes down surrounds ring 200, which encloses as other embodiments
The region of conjunction forms the lower section 107 of through-hole 102.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. the composite pole block of battery cap, which is characterized in that the ring body of block and copper metal material including aluminum metallic material,
There is through-hole, the through-hole runs through the upper end and lower end of the block, the inside of the through-hole of the ring body nesting in the block
It on wall, is abutted between the outer surface of the ring body and the inner sidewall of the through-hole by step structure, and around the through-hole
Circumferential directions.
2. the composite pole block of battery cap as described in claim 1, which is characterized in that the top of the ring body has towards cloth
The upper ring surface set, circumferential directions of the upper ring surface around the through-hole, the upper table of the upper ring surface and the block
Face is concordant.
3. the composite pole block of battery cap as claimed in claim 2, which is characterized in that the middle part of the ring body has cloth upward
The lower anchor ring set, for the lower anchor ring around the circumferential directions of the through-hole, the lower anchor ring is located at the upper ring surface
Lower section, and the lower anchor ring and upper ring surface dislocation are arranged.
4. the composite pole block of battery cap as claimed in claim 3, which is characterized in that the diameter of the lower anchor ring is less than described
The diameter of upper ring surface, forms transition anchor ring between the upper ring surface and the lower anchor ring, the transition rings are facing towards the through-hole
Arrangement, circumference of the transition rings face ring around the through-hole.
5. the composite pole block of battery cap as claimed in claim 4, which is characterized in that along lower anchor ring the prolonging to upper ring surface
Direction is stretched, the transition anchor ring is in tilted layout away from the through-hole.
6. such as the composite pole block of the described in any item battery caps of Claims 1-4, which is characterized in that the through-hole includes upper
Section and the lower section below the upper segment, the ring body are embedded in the upper segment of the through-hole.
7. the composite pole block of battery cap as claimed in claim 6, which is characterized in that have between the upper segment and lower section
Have towards the step anchor ring arranged, the step anchor ring surround the circumferential directions of the through-hole, and the step anchor ring is in
The lower section of the ring body enclosing region.
8. the composite pole block of battery cap as claimed in claim 6, which is characterized in that the inner sidewall of the upper segment with it is described
It is docked between the outer surface of ring body by the step structure.
9. the composite pole block of battery cap as claimed in claim 6, which is characterized in that the lower section of the through-hole is in non-circular
Shape, the face-up concave shape of the following table of the block at the through-hole lower section.
10. the composite pole block of battery cap as claimed in claim 6, which is characterized in that the lower section of the through-hole is in non-circular
Shape, the following table of the block protrude encirclement ring, the lower section surrounded the region that collar is closed and form the through-hole down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120670.5U CN209487546U (en) | 2019-01-22 | 2019-01-22 | The composite pole block of battery cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120670.5U CN209487546U (en) | 2019-01-22 | 2019-01-22 | The composite pole block of battery cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209487546U true CN209487546U (en) | 2019-10-11 |
Family
ID=68132346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920120670.5U Active CN209487546U (en) | 2019-01-22 | 2019-01-22 | The composite pole block of battery cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209487546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117937068A (en) * | 2024-03-21 | 2024-04-26 | 常州瑞德丰精密技术有限公司 | Composite pole block forming method |
-
2019
- 2019-01-22 CN CN201920120670.5U patent/CN209487546U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117937068A (en) * | 2024-03-21 | 2024-04-26 | 常州瑞德丰精密技术有限公司 | Composite pole block forming method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 213200 Minghu Road, Jintan District, Changzhou City, Jiangsu Province, 399 Patentee after: Changzhou Redford Precision Technology Co.,Ltd. Address before: 518107 3 / F, building 6, 7, 3a, xufa science and Technology Park, No.6 Industrial Zone, heshuikou, Matian street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: RDF FAIRY PRECISION TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 399 Minghu Road, Jintan District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Ruidefeng Precision Technology Co.,Ltd. Country or region after: China Address before: 399 Minghu Road, Jintan District, Changzhou City, Jiangsu Province Patentee before: Changzhou Redford Precision Technology Co.,Ltd. Country or region before: China |