CN215145540U - Welding head for lithium battery spot welding - Google Patents
Welding head for lithium battery spot welding Download PDFInfo
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- CN215145540U CN215145540U CN202121238023.8U CN202121238023U CN215145540U CN 215145540 U CN215145540 U CN 215145540U CN 202121238023 U CN202121238023 U CN 202121238023U CN 215145540 U CN215145540 U CN 215145540U
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Abstract
The utility model relates to a lithium cell spot welding technical field specifically is a bonding tool that lithium cell spot welding was used. The utility model discloses the time protective measure that will solve is lower and paint the inconvenient technical problem of rosin. In order to solve the technical problem, the utility model provides a bonding tool that lithium cell spot welding used, the utility model discloses mainly by the casing, rotatory shell, scribble mechanism and protection machanism and constitute, make first spliced pole promote the bonding tool body through pressing first button, the bonding tool body is released from rotatory shell, conveniently accomplish spot welding operation, need not the support and place, the security performance is high, avoid scalding the user, through pressing the second button, the grip block and the rosin piece that the second spliced pole promoted the bottom downwards paste the surface at the bonding tool body, it scribbles the surface at the bonding tool body to rotate thermal-insulated shell and rotatory messenger rosin piece of rotatory shell, it is comparatively convenient to scribble the operation, the joint piece at top can be taken out simultaneously, conveniently change the rosin piece, the principle is simple, the cost is lower, occupation space is less.
Description
Technical Field
The utility model relates to a lithium cell spot welding technical field specifically is a bonding tool that lithium cell spot welding was used.
Background
Lithium cell spot welding indicates with the electric welding machine to the positive and negative poles of battery spot welding, makes things convenient for the equipment of battery, and wherein 18650 lithium cells are more common, and the electric welding machine need be with the bonding tool melting stainless steel soldering tin when using, then connecting conductor is fixed, but current bonding tool has following defect:
when the existing welding head is used, a bracket needs to be adopted for isolation placement to avoid burning out articles, the bracket occupies a large volume, the use is very inconvenient, and the safety is poor; the existing welding head needs to be coated with rosin when in use, and the operation is troublesome, so that the efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bonding tool that lithium cell spot welding was used through setting up protection machanism to solve the poor problem of protectiveness that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bonding tool that lithium cell spot welding was used, includes casing, rotatory shell, paints mechanism and protection machanism, install protection machanism on the casing, a curb plate surface fixed mounting of casing has the rotating member, rotate on the rotating member and install rotatory shell, install on the rotatory shell and paint the mechanism.
Protection machanism includes first bumping post, first spring, bonding tool body and rotating member, the inside fixed mounting of casing has connecting block and backup pad, casing internal connection piece left side is the second cavity, be first cavity between casing internal connection piece and the backup pad, a curb plate slidable mounting of casing has the bonding tool body, a side fixed surface of bonding tool body installs first bumping post, the one end slip through connection piece and the fixedly connected with electric putter of bonding tool body are kept away from to first bumping post.
The smearing mechanism comprises a clamping block, a second connecting column, a clamping block and a rosin block, a clamping groove is formed in the top of the rotating shell, the clamping block is connected to the clamping groove in a clamping mode, a sliding hole is formed in the clamping block in a penetrating mode, the second connecting column is movably mounted in the clamping block, the clamping block is fixedly mounted on the bottom face of the second connecting column, and the rosin block is clamped at the bottom of the clamping block.
In order to enable the electric push rod to push the welding head body when the electric push rod extends, preferably, a supporting plate is fixedly installed in the first cavity, and one end, far away from the supporting plate, of the electric push rod is fixedly connected with one side surface of the supporting plate.
In order to enable the welding head body to move in and out of the rotating shell, preferably, a circular hole is formed in a side plate, far away from the shell, of the rotating shell in a penetrating mode, and the diameter ratio of the inner diameter of the circle to the welding head body is 5: 4.
For the control of the electric push rod, preferably, a first button is installed at the top of the outer surface of the shell, and the electric push rod is electrically connected with the first button.
In order to enable the rosin block to be smeared with the welding head body and to control the smearing force conveniently, preferably, a second spring is fixedly mounted at the top of the clamping block, a second button is connected with the top of the second connecting column and the top of the second spring together, and the second connecting column is located inside the second spring.
In order to not be scalded when smearing rosin, preferably, the outer surface of the rotating part is fixedly provided with a heat insulation shell, a first spring is fixedly connected between the welding head body and the connecting block, and the first connecting column is located inside the first spring.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses being provided with protection machanism, through handheld casing operation, pressing down first button when needing electric welding, electric putter extends and makes first connecting column promote the bonding tool body, and the bonding tool body is released from the rotatory shell, conveniently accomplishes spot welding operation, and when first button loosens, electric putter shortens and makes the bonding tool body get into the inside of rotatory shell, need not the support and places, and the security performance is high, avoids scalding the user;
(2) the utility model discloses be provided with the mechanism of filming, through pressing the second button down, the grip block and the rosin piece that the second spliced pole promoted the bottom downwards paste on the surface of bonding tool body, make rosin piece scribble on the surface of bonding tool body through rotating thermal-insulated shell and rotatory shell rotation, it is comparatively convenient to paint the operation, and the joint piece at top can take out simultaneously, conveniently changes the rosin piece, and the principle is simple, and the cost is lower, and occupation space is less.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1;
fig. 4 is a schematic diagram of a partial enlarged structure at B in fig. 1 according to the present invention.
In the figure: 1. a thermally insulating shell; 2. a welding head body; 3. a housing; 4. a first spring; 5. a first connecting column; 6. a first button; 7. an electric push rod; 8. a support plate; 9. a first cavity; 10. a second cavity; 11. a second button; 12. a second spring; 13. a second connecting column; 14. a clamping block; 15. rosin lumps; 16. rotating the housing; 17. a rotating member; 18. connecting blocks; 19. and a clamping block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, a welding head for spot welding of a lithium battery includes a housing 3, a rotary shell 16 and a protection mechanism, the protection mechanism is installed on the housing 3, a rotary member 17 is fixedly installed on an outer surface of a side plate of the housing 3, and the rotary shell 16 is rotatably installed on the rotary member 17.
The protection mechanism comprises a first connecting column 5, a first spring 4, a welding head body 2 and a rotating piece 17, wherein a connecting block 18 and a supporting plate 8 are fixedly installed inside a shell 3, a second cavity 10 is arranged on the left side of the connecting block 18 inside the shell 3, a first cavity 9 is arranged between the connecting block 18 inside the shell 3 and the supporting plate 8, the welding head body 2 is installed on one side plate of the shell 3 in a sliding mode, the first connecting column 5 is fixedly installed on one side surface of the welding head body 2, one end, far away from the welding head body 2, of the first connecting column 5 slidably penetrates through the connecting block 18 and is fixedly connected with an electric push rod 7, the welding head body 2 can be pushed when the electric push rod 7 extends, the supporting plate 8 is fixedly installed in the first cavity 9, one end, far away from the supporting plate 8, of the electric push rod 7 is fixedly connected with one side surface of the supporting plate 8, and a circular hole is formed in a penetrating mode on one side plate, far away from the shell 3, of the rotating shell 16 is movably in and out in the rotating shell, the diameter ratio of the circular inner diameter to the welding head body 2 is 5:4, in order to facilitate the control of the electric push rod 7, the first button 6 is installed at the top of the outer surface of the shell 3, the electric push rod 7 is electrically connected with the first button 6, in order to enable the welding head body 2 to buffer and decelerate when going in and out, the first spring 4 is fixedly connected between the welding head body 2 and the connecting block 18, and the first connecting column 5 is located inside the first spring 4.
Through handheld casing 3 operation, press first button 6 when needing the electric welding, electric putter 7 extension makes first connecting column 5 promote bonding tool body 2, and bonding tool body 2 releases from rotatory shell 16, conveniently accomplishes spot welding operation, and when first button 6 loosened, electric putter 7 shortened the inside that makes bonding tool body 2 get into rotatory shell 16, need not the support and places, and the security performance is high, avoids scalding the user.
Example two:
referring to fig. 1-4, a welding head for spot welding of a lithium battery includes a housing 3, a rotary shell 16 and a smearing mechanism, wherein a rotary member 17 is fixedly installed on an outer surface of a side plate of the housing 3, the rotary shell 16 is rotatably installed on the rotary member 17, and the smearing mechanism is installed on the rotary shell 16.
Scribble the mechanism and include grip block 14, second spliced pole 13, joint piece 19 and rosin piece 15, the joint groove has been seted up at the top of rotatory shell 16, the joint has joint piece 19 in the joint groove, joint piece 19's inside runs through and has seted up the draw runner and movable mounting has second spliced pole 13, the bottom surface fixed mounting of second spliced pole 13 has grip block 14, grip block 14's bottom centre gripping has rosin piece 15, in order to make rosin piece 15 can scribble with bonding tool body 2, the dynamics is paintd in the control of being convenient for, joint piece 19's top fixed mounting has second spring 12, second spliced pole 13 and second spring 12 top are connected with second button 11 jointly, second spliced pole 13 is located the inside of second spring 12, in order not scalded when scribbling rosin, the outer fixed surface of rotating member 17 installs thermal-insulated shell 1.
When rosin needs to be smeared, the second button 11 is pressed, the second connecting column 13 pushes the clamping block 14 and the rosin block 15 at the bottom downwards to be attached to the surface of the welding head body 2, the rosin block 15 is smeared on the surface of the welding head body 2 through rotation of the heat insulation shell 1 and the rotating shell 16, smearing operation is convenient, meanwhile, the clamping block 19 at the top can be taken out, the rosin block 15 is convenient to replace, the principle is simple, cost is low, and occupied space is small.
The working principle is as follows: electric elements that appear in this application all is external when using has the power, and electric putter 7 extends when first button 6 is pressed, and electric putter 7 shortens when first button 6 loosens, the utility model discloses when using, through handheld casing 3 operation, press first button 6 when needing the electric welding, electric putter 7 extends and makes first spliced pole 5 promote bonding tool body 2, and bonding tool body 2 releases from rotatory shell 16, conveniently accomplishes spot welding operation, and when first button 6 loosens, electric putter 7 shortens the inside that makes bonding tool body 2 get into rotatory shell 16, need not the support and places, and the security performance is high, avoids scalding the user.
When rosin needs to be smeared, the second button 11 is pressed, the second connecting column 13 pushes the clamping block 14 and the rosin block 15 at the bottom downwards to be attached to the surface of the welding head body 2, the rosin block 15 is smeared on the surface of the welding head body 2 through rotation of the heat insulation shell 1 and the rotating shell 16, smearing operation is convenient, meanwhile, the clamping block 19 at the top can be taken out, the rosin block 15 is convenient to replace, the principle is simple, cost is low, and occupied space is small.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to the circuit and electronic components and control modules.
In the description of the present invention, it is to be understood that the terms "center", "middle", "eccentric", "longitudinal", "lateral", "length", "width", "thickness", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a bonding tool that lithium cell spot welding was used which characterized in that: the cleaning device comprises a shell (3), a rotating shell (16), a smearing mechanism and a protection mechanism, wherein the protection mechanism is installed on the shell (3), a rotating piece (17) is fixedly installed on the outer surface of one side plate of the shell (3), the rotating shell (16) is rotatably installed on the rotating piece (17), and the smearing mechanism is installed on the rotating shell (16);
the protection mechanism comprises a first connecting column (5), a first spring (4), a welding head body (2) and a rotating piece (17), a connecting block (18) and a supporting plate (8) are fixedly installed inside the shell (3), a second cavity (10) is formed in the left side of the connecting block (18) inside the shell (3), a first cavity (9) is formed between the connecting block (18) inside the shell (3) and the supporting plate (8), the welding head body (2) is installed on one side plate of the shell (3) in a sliding mode, the first connecting column (5) is fixedly installed on the surface of one side of the welding head body (2), and one end, far away from the welding head body (2), of the first connecting column (5) penetrates through the connecting block (18) in a sliding mode and is fixedly connected with an electric push rod (7);
scribble mechanism and include grip block (14), second spliced pole (13), joint piece (19) and rosin piece (15), the joint groove has been seted up at the top of rotatory shell (16), the joint has joint piece (19) in the joint groove, the inside of joint piece (19) is run through and is seted up the draw runner and movable mounting has second spliced pole (13), the bottom surface fixed mounting of second spliced pole (13) has grip block (14), the bottom centre gripping of grip block (14) has rosin piece (15).
2. The bonding tool for spot welding of lithium batteries according to claim 1, wherein: a supporting plate (8) is fixedly installed in the first cavity (9), and one end, far away from the supporting plate (8), of the electric push rod (7) is fixedly connected with one side surface of the supporting plate (8).
3. The bonding tool for spot welding of lithium batteries according to claim 1, wherein: a circular hole is formed in the side plate, far away from the shell (3), of the rotating shell (16) in a penetrating mode, and the diameter ratio of the inner diameter of the circular hole to the welding head body (2) is 5: 4.
4. The bonding tool for spot welding of lithium batteries according to claim 1, wherein: first button (6) are installed at the surface top of casing (3), electric putter (7) and first button (6) electric connection.
5. The bonding tool for spot welding of lithium batteries according to claim 1, wherein: the top fixed mounting of joint piece (19) has second spring (12), second spliced pole (13) and second spring (12) top are connected with second button (11) jointly, second spliced pole (13) are located the inside of second spring (12).
6. The bonding tool for spot welding of lithium batteries according to claim 1, wherein: the outer fixed surface of rotating member (17) installs thermal-insulated shell (1), fixedly connected with first spring (4) between bonding tool body (2) and connecting block (18), first connector strut (5) are located the inside of first spring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238023.8U CN215145540U (en) | 2021-06-03 | 2021-06-03 | Welding head for lithium battery spot welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121238023.8U CN215145540U (en) | 2021-06-03 | 2021-06-03 | Welding head for lithium battery spot welding |
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| Publication Number | Publication Date |
|---|---|
| CN215145540U true CN215145540U (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121238023.8U Active CN215145540U (en) | 2021-06-03 | 2021-06-03 | Welding head for lithium battery spot welding |
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| CN (1) | CN215145540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971769A (en) * | 2023-01-31 | 2023-04-18 | 安徽海宏新能源有限公司 | Welding device for lithium battery pack |
-
2021
- 2021-06-03 CN CN202121238023.8U patent/CN215145540U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971769A (en) * | 2023-01-31 | 2023-04-18 | 安徽海宏新能源有限公司 | Welding device for lithium battery pack |
| CN115971769B (en) * | 2023-01-31 | 2023-12-12 | 安徽海宏新能源有限公司 | Lithium battery pack welding device |
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| GR01 | Patent grant | ||
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Address after: 277600 Building 2, high tech Industrial Park, No. 36, Dongfeng East Road, Weishan County Economic Development Zone, Jining City, Shandong Province Patentee after: Shandong paizhi Electronics Co.,Ltd. Address before: 277600 Building 2, high tech Industrial Park, No. 36, Dongfeng East Road, Weishan County Economic Development Zone, Jining City, Shandong Province Patentee before: SHANDONG DLG ELECTRONICS CO.,LTD. |