CN216541494U - Welding head structure for battery - Google Patents
Welding head structure for battery Download PDFInfo
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- CN216541494U CN216541494U CN202122431078.7U CN202122431078U CN216541494U CN 216541494 U CN216541494 U CN 216541494U CN 202122431078 U CN202122431078 U CN 202122431078U CN 216541494 U CN216541494 U CN 216541494U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model belongs to the technical field of battery production and manufacture, and particularly relates to a welding head structure for a battery, which comprises a welding head body (1); the welding head comprises a welding head body (1), a plurality of welding spot pieces (2) and a welding head body (2), wherein the welding spot pieces are arranged on at least one surface of the welding head body (1); the welding head body (1) is provided with a through groove (11) matched with the welding spot piece (2), at least one end of the through groove (11) is installed with the welding spot piece (2), the welding spot piece (2) comprises a connecting portion (21) and a welding portion (22) connected with the connecting portion (21), and the connecting portion (21) is fixedly connected with the through groove (11) to detach or install the welding spot piece (2). The welding head adopts a structure with replaceable welding points, which is beneficial to reducing the welding cost of the welding head.
Description
Technical Field
The utility model belongs to the technical field of battery production and manufacturing, and particularly relates to a welding head structure for a battery.
Background
With the continuous development of society, digital products become an indispensable part in our lives. People pay attention to the practicability of products and pay more and more attention to the safety and performance of batteries. The internal resistance value of the battery influences the charging and discharging of the battery, and when the internal resistance is poor, the battery is easy to generate heat, so that potential safety hazards exist. The internal resistance is abnormal and often occurs in the welding of the wound pole piece, and part of welding spots are abraded due to the problems of welding head processing or mounting in the production process, so that poor welding is easily caused.
In the current industry, when welding spots of welding heads are abraded, the welding heads need to be returned to a factory for repair, and after the welding heads are repaired for a certain number of times, the whole welding heads are scrapped, so that the welding cost is greatly increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: aiming at the defects of the prior art, the welding head structure for the battery is provided, and the welding head structure with replaceable welding points is adopted, so that the welding cost of the welding head is reduced.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a bonding tool structure for a battery comprises a bonding tool body; the welding head comprises a welding head body, a plurality of welding spot pieces and a welding head body, wherein the welding spot pieces are arranged on at least one surface of the welding head body; the welding head body is provided with a through groove matched with the welding spot piece, the welding spot piece is installed at least one end of the through groove and comprises a connecting portion and a welding portion connected with the connecting portion, and the connecting portion is fixedly connected with the through groove so as to be detached or installed.
Preferably, the connecting portion is provided with an external thread, the through groove is provided with an internal thread, and the connecting portion and the welding portion are in threaded connection.
Preferably, the through grooves are arranged at intervals along the width direction or the length direction of the welding head body.
Preferably, the welding spot pieces are respectively and symmetrically arranged on two sides of the welding head body.
Preferably, the welding part is of a square structure, and a plurality of welding teeth are mounted on at least one surface of the welding part.
Preferably, the welding teeth are uniformly distributed on the surface of the welding part, and the cross section of each welding tooth is trapezoidal.
Preferably, the two ends of the welding head body are provided with screw parts and an encircling part, the encircling part is connected with the end part of the welding head body, and the screw parts are arranged on the side part of the encircling part.
Preferably, the outer diameter of the embracing ring part is larger than that of the welding head body.
Preferably, the through slot extends through the horn body.
Preferably, the welding head body is in the shape of a square column.
The welding head has the beneficial effects that the welding head comprises a welding head body; the welding head comprises a welding head body, a plurality of welding spot pieces and a welding head body, wherein the welding spot pieces are arranged on at least one surface of the welding head body; the welding head body is provided with a through groove matched with the welding spot piece, the welding spot piece is installed at least one end of the through groove and comprises a connecting portion and a welding portion connected with the connecting portion, and the connecting portion is fixedly connected with the through groove so as to be detached or installed. Because when the welding head welding spot is abraded, the welding head needs to be returned to the factory for repair, after the welding head is repaired for a certain number of times, the whole welding head is scrapped, and the welding cost is greatly increased, therefore, the welding head body and the welding spot piece are independently and separately designed, the welding spot piece can be independently disassembled from the welding head body, when one or more welding spot pieces are abraded and abnormal, the welding spot piece can be directly replaced, the welding head body can be repeatedly utilized, the welding cost is reduced, wherein the welding spot piece comprises a connecting part and a welding part, the welding part can be used for welding products to be welded, the connecting part plays a role in connecting the welding head body and the welding spot piece, the connecting part is matched with the through groove, the connecting part and the through groove are fixedly connected, the welding spot piece can be disassembled from the surface of the welding head body or installed, the welding spot piece with abnormal abrasion can be replaced, and the welding cost is reduced. The welding head adopts a structure with replaceable welding points, which is beneficial to reducing the welding cost of the welding head.
Drawings
Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the construction of a weld head body according to the present invention.
Fig. 3 is a schematic structural diagram of the welding spot member of the present invention.
Wherein the reference numerals are as follows:
1-a welding head body; 11-a through slot;
2-welding spot parts; 21-a connecting part; 22-a weld; 221-welding teeth;
3-a screw part;
4-embracing ring part.
Detailed Description
As used in the specification and in the claims, certain terms are used to refer to particular components. As one skilled in the art will appreciate, manufacturers may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, detachable connections, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be described in further detail with reference to fig. 1 to 3, but the present invention is not limited thereto.
Implementation mode one
The first embodiment will be described with reference to the accompanying drawings 1 to 3
A bonding tool structure for a battery comprises a bonding tool body 1; the welding spot pieces 2 are arranged on at least one surface of the welding head body 1; welding head body 1 is provided with and leads to groove 11 with welding spot spare 2 complex, leads to at least one end installation welding spot spare 2 of groove 11, and welding spot spare 2 includes connecting portion 21 and the welding portion 22 of being connected with connecting portion 21, connecting portion 21 and lead to groove 11 fixed connection to dismantle or installation welding spot spare 2.
Because the welding head needs to be returned to the factory for repairing when the welding point of the welding head is abraded, the whole welding head is scrapped after being repaired for certain times, the welding cost is greatly increased, therefore, by independently and separately designing the welding head body 1 and the welding point pieces 2, the welding point pieces 2 can be independently disassembled from the welding head body 1, when one or more of the welding point pieces 2 are abnormally worn, the welding spot piece 2 can be directly replaced, and the welding head body 1 can be repeatedly used, which is beneficial to reducing the welding cost, wherein, the welding spot piece 2 comprises a connecting part 21 and a welding part 22, the welding part 22 can weld the product to be welded, the connecting part 21 plays a role of connecting the welding head body 1 and the welding spot piece 2, the connecting part 21 is matched with the through groove 11 and is fixedly connected with the through groove, the welding spot piece 2 can be detached or installed from the surface of the welding head body 1, so that the welding spot piece 2 with abnormal wear can be replaced, and the welding cost is reduced.
In the welding head structure for a battery according to the present invention, the connection part 21 is provided with an external thread, the through groove 11 is provided with an internal thread, and the connection part 21 is threadedly engaged with the welding part 22. Specifically, the external screw thread in the connecting portion 21 outside matches with the internal screw thread that leads to groove 11 inner wall, through connecting portion 21 and the 11 spiro union that leads to the groove, realizes fixing welding spot spare 2 at bonding tool body 1, can also dismantle welding spot spare 2 from bonding tool body 1, and the welding spot spare 2 of being convenient for replace wearing and tearing unusually helps reducing welding cost.
In the horn structure for a battery according to the present invention, the through grooves 11 are provided at intervals in the width direction or the length direction of the horn body 1. In the present embodiment, the through slots 11 are sequentially arranged along the width direction or the length direction, so that the welding spot members 2 are arranged along the width direction or the length direction, and the number of the welding spot members 2 is three, but the present invention is not limited thereto, and the number of the welding spot members 2 can be increased or decreased according to the actual production requirements, so as to achieve the preset welding effect.
In the welding head structure for the battery according to the present invention, the welding point members 2 are symmetrically disposed on two sides of the welding head body 1, and the through groove 11 penetrates through the welding head body 1, so that the welding point members 2 can be mounted on two sides of the welding head body 1, and in some embodiments, the through groove 11 may also be a blind hole, that is, the welding point member 2 is mounted on one side of the welding head body 1. The adjacent through grooves 11 are arranged at intervals and are not communicated with each other and do not interfere with each other.
In the bonding tool structure for a battery according to the present invention, the bonding tool body 1 is shaped as a square column. In the present embodiment, the shape of the horn body 1 is designed as a square column, but the present invention is not limited thereto, and the shape of the horn body 1 can be adjusted by designing production and market requirements.
The working principle of the utility model is as follows:
through independently separately designing welding head body 1 and welding spot spare 2, welding spot spare 2 can be dismantled from welding head body 1 alone, when one or more of them welding spot spare 2 wearing and tearing are unusual, can directly change this welding spot spare 2, and welding head body 1 reuse, help reducing the welding cost, wherein, welding spot spare 2 includes connecting portion 21 and welding part 22, welding part 22 can be treated and welded the product and weld, connecting portion 21 plays the effect of connecting welding head body 1 and welding spot spare 2, connecting portion 21 matches with logical groove 11, both fixed connection, can follow the surface dismantlement of welding head body 1 or install welding spot spare 2, realize changing the unusual welding spot spare 2 of wearing and tearing, help reducing the welding cost.
Second embodiment
The difference from the first embodiment is that: in the present embodiment, the welding portion 22 has a square structure, a plurality of welding teeth 221 are mounted on at least one surface of the welding portion 22, the plurality of welding teeth 221 are uniformly distributed on the surface of the welding portion 22, and the cross section of the welding teeth 221 has a trapezoidal shape. In this embodiment, the welding portion 22 is provided with a plurality of towards the one side of waiting to weld the product and welds tooth 221, welds tooth 221 and welding portion 22 and can adopt integrated into one piece structure, helps improving the steadiness between welding tooth 221 and the welding portion 22, and welds the surface of tooth 221 equipartition in welding portion 22, helps improving welded homogeneity, improves welding quality, according to the actual production demand, can be trapezoidal with the shape of welding tooth 221's cross-section.
Other structures are the same as those of the first embodiment, and are not described herein again.
Third embodiment
The difference from the first embodiment is that: the screw portion 3 and the embracing ring portion 4 are all installed at the both ends of bonding tool body 1 of this embodiment, and the tip of bonding tool body 1 is connected to the embracing ring portion 4, and screw portion 3 is established at the lateral part of embracing ring portion 4, and the external diameter of embracing ring portion 4 is greater than the external diameter of bonding tool body 1. Specifically, screw portion 3 plays and connects other mechanism effects, constitutes a holistic welding subassembly, and transducer, amplitude transformer are connected respectively to both sides, and embracing ring portion 4 is used for the installation fixed use.
Other structures are the same as those of the first embodiment, and are not described herein again.
Variations and modifications to the above-described embodiments may also occur to those skilled in the art, which fall within the scope of the utility model as disclosed and taught herein. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious improvement, replacement or modification made by those skilled in the art based on the present invention is within the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A bonding tool structure for a battery, comprising:
a weld head body (1);
the welding head comprises a welding head body (1), a plurality of welding spot pieces (2) and a welding head body (2), wherein the welding spot pieces are arranged on at least one surface of the welding head body (1);
the welding head body (1) is provided with a through groove (11) matched with the welding spot piece (2), at least one end of the through groove (11) is installed with the welding spot piece (2), the welding spot piece (2) comprises a connecting portion (21) and a welding portion (22) connected with the connecting portion (21), and the connecting portion (21) is fixedly connected with the through groove (11) to detach or install the welding spot piece (2).
2. A bonding tool structure for a battery as defined in claim 1, wherein: connecting portion (21) are provided with the external screw thread, logical groove (11) are provided with the internal thread, connecting portion (21) with welding part (22) spiro union.
3. A soldering tip structure for a battery according to claim 1, wherein: the through grooves (11) are arranged at intervals along the width direction or the length direction of the welding head body (1).
4. A bonding tool structure for a battery as defined in claim 1, wherein: the welding spot pieces (2) are respectively and symmetrically arranged on two sides of the welding head body (1).
5. A bonding tool structure for a battery as defined in claim 1, wherein: the welding part (22) is of a square structure, and a plurality of welding teeth (221) are mounted on at least one surface of the welding part (22).
6. A bonding tool structure for a battery as defined in claim 5, wherein: the welding teeth (221) are uniformly distributed on the surface of the welding part (22), and the cross section of each welding tooth (221) is trapezoidal.
7. A bonding tool structure for a battery as defined in claim 1, wherein: screw portion (3) and armful ring portion (4) are all installed at the both ends of bonding tool body (1), embrace ring portion (4) and connect the tip of bonding tool body (1), screw portion (3) are established embrace the lateral part of ring portion (4).
8. A bonding tool structure for a battery as defined in claim 7, wherein: the outer diameter of the surrounding ring part (4) is larger than that of the welding head body (1).
9. A bonding tool structure for a battery as defined in claim 1, wherein: the through groove (11) penetrates through the welding head body (1).
10. A bonding tool structure for a battery as defined in claim 1, wherein: the welding head body (1) is in a square column shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122431078.7U CN216541494U (en) | 2021-10-09 | 2021-10-09 | Welding head structure for battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122431078.7U CN216541494U (en) | 2021-10-09 | 2021-10-09 | Welding head structure for battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216541494U true CN216541494U (en) | 2022-05-17 |
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ID=81566886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122431078.7U Active CN216541494U (en) | 2021-10-09 | 2021-10-09 | Welding head structure for battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216541494U (en) |
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2021
- 2021-10-09 CN CN202122431078.7U patent/CN216541494U/en active Active
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