CN210451297U - Clamp for welding super battery cell and current collector - Google Patents

Clamp for welding super battery cell and current collector Download PDF

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Publication number
CN210451297U
CN210451297U CN201920831408.1U CN201920831408U CN210451297U CN 210451297 U CN210451297 U CN 210451297U CN 201920831408 U CN201920831408 U CN 201920831408U CN 210451297 U CN210451297 U CN 210451297U
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China
Prior art keywords
sleeve
core
electric core
welding
centering
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CN201920831408.1U
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Chinese (zh)
Inventor
陈周
彭光强
宋旺宝
袁炜豪
黄庭猛
牛增强
韩金龙
秦磊
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United Winners Laser Co Ltd
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United Winners Laser Co Ltd
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Abstract

The utility model discloses a super electric core includes with mass flow body anchor clamps for welding: the base is installed pneumatic element on the base, swing joint be in the promotion component of pneumatic element expansion end, vertical setting is in be used for on the promotion component to decide core mechanism with the electric core of electric core location usefulness, locate on the base and be located the outlying excircle seat of core mechanism is decided to electric core, and locate core mechanism upper portion is decided to electric core with the cooperation of core mechanism is decided to electric core is with the last position sleeve subassembly of electric core location, go up the position sleeve subassembly through the stop collar with electric core is decided the core mechanism and is connected. The utility model provides a current super electric core with mass flow body welding is unsatisfactory with the axiality when the anchor clamps welding, the structure is complicated, and the cost is higher, can not satisfy technical problem such as customer's needs, has simple structure, and positioning accuracy is high, characteristics such as easy to carry out.

Description

Clamp for welding super battery cell and current collector
[ technical field ] A method for producing a semiconductor device
The utility model relates to an electricity core production and processing field, in particular to can carry out laser welding's anchor clamps to super electricity core and mass flow body.
[ background of the invention ]
The lithium battery is a new generation of green high-energy battery with excellent performance, and has the characteristics of high voltage, high capacity, low consumption, no memory effect, no pollution, small volume, small internal resistance, less self-discharge, more cycle times and the like. The battery is widely applied to various civil and military fields such as automobile power batteries, mobile phones, notebook computers, tablet computers and the like.
The cylindrical power battery has stable performance and low price compared with batteries such as a soft bag, so the cylindrical power battery is pursued by a plurality of new energy automobile enterprises and power battery enterprises. In the cylindrical battery industry, especially super capacitor production line, the current collector super electric core is indispensable with the current collector anchor clamps for welding. The existing clamp for welding the current collector super battery cell and the current collector comprises a three-jaw centering type clamp and a gear semi-circular top pressing type clamp, but the coaxiality of the existing clamp for welding the super battery cell and the current collector is not ideal during welding, the structure is complex, the cost is high, and the requirements of customers cannot be met.
[ summary of the invention ]
To sum up, the utility model discloses main purpose is that the axiality is unsatisfactory when welding in order to solve current super electric core and mass flow body welding and use anchor clamps, and the structure is complicated, and the cost is higher, can not satisfy technical problem such as customer's needs, and provides a super electric core and mass flow body welding and use anchor clamps.
In order to solve the technical problem, the utility model provides a super electric core and mass flow body anchor clamps for welding, anchor clamps include: the base is installed pneumatic element on the base, swing joint be in the promotion component of pneumatic element expansion end, vertical setting is in be used for on the promotion component to decide core mechanism with the electric core of electric core location usefulness, locate on the base and be located the outlying excircle seat of core mechanism is decided to electric core, and locate core mechanism upper portion is decided to electric core with the cooperation of core mechanism is decided to electric core is with the last position sleeve subassembly of electric core location, go up the position sleeve subassembly through the stop collar with electric core is decided the core mechanism and is connected.
The upper locating sleeve assembly comprises: the positive flow plate comprises a positioning cover, a positioning sleeve and a positive flow plate, wherein the positioning sleeve is of an annular sleeve-shaped structure, an inner edge formed by inward extension is arranged at the upper part in the positioning sleeve, the positioning cover is arranged on the inner edge, one surface of the positive flow plate is electrically connected with the positive level of the battery core, and the other surface of the positive flow plate is clamped with the positioning cover in a matched manner.
The core mechanism is decided to electricity core includes: sleeve, rotatory cover, outer centering are changeed cover, a plurality of centering stick and a plurality of handle, the sleeve includes pushing element connecting portion and centering stick installation department, telescopic pushing element connecting portion with pushing element looks rigid coupling, a plurality of centering stick mounting holes have been seted up in the circumference of telescopic centering stick installation department, every the centering stick is installed respectively in the centering stick mounting hole.
The centering rod is of a columnar structure, and the head of the centering rod is arc-shaped.
The outer centering rotary sleeve is of an annular block structure, a plurality of arc-shaped convex blocks are vertically arranged at intervals in the circumferential direction of the outer centering rotary sleeve, a gap is formed between every two arc-shaped convex blocks, a screw hole is formed in the outer centering rotary sleeve and is located between every two arc-shaped convex blocks, the outer centering rotary sleeve penetrates through the screw holes respectively and is fixedly connected with the rotating fixed sleeve through screws, the rotating fixed sleeve is fixed on the outer circular seat, and the other end of the outer circular seat is fixed on the base.
The outer side wall of the outer centering rotating sleeve is also provided with a plurality of handles at intervals for rotating the outer centering rotating sleeve.
The pushing element is a block-shaped structure with a T-shaped section, and comprises: the pneumatic component comprises a cylinder connecting part and a sleeve connecting part, wherein the cylinder connecting part is movably connected with the movable end of the pneumatic component, and the sleeve is vertically arranged on the sleeve connecting part.
The sleeve connecting part of the pushing element is also provided with a lower round seat which is used for matching and positioning the battery core with the upper positioning sleeve assembly, a negative flow plate is arranged in the lower round seat, one surface of the negative flow plate is connected with the lower round seat, and the other surface of the negative flow plate is electrically connected with the negative level of the battery core.
The pneumatic element is a jacking cylinder, the movable end of the pneumatic element is connected with the sleeve through the sleeve connecting part of the pushing element, a copper sleeve is fixedly arranged at the top of the inner side of the base, and the copper sleeve is sleeved on the outer side of the pushing element.
Adopt above-mentioned technical scheme, compare with prior art, the utility model discloses produced beneficial effect lies in: the utility model discloses centering fixture simple structure, positioning accuracy is high. Because the cell can not reach the complete hundred percent concentricity in the roll-on shaping, if a centering fixture for clamping the cell to reach higher coaxiality is not available during welding of the current collector, a welded product has a plurality of defective products. Therefore, the clamp changes the previous clamping mode of single face (semi-circle top pressure type of the gear) and three points (three-jaw centering type), and adopts multi-point and multi-azimuth positioning circle centers to ensure that the coaxiality of the clamped battery core is greatly improved when the current collector is welded. Meanwhile, the clamp is suitable for all super capacitors for welding current collectors, and the use can be realized only by changing the size of the clamp according to the size of a battery. The utility model discloses still have characteristics such as simple structure, easy to carry out.
[ description of the drawings ]
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the upper positioning sleeve assembly of the present invention;
fig. 3 is a schematic structural diagram of the electric core fixing mechanism of the present invention;
fig. 4 is a schematic structural diagram of the electric core fixing mechanism of the present invention;
fig. 5 is an enlarged partial schematic view of fig. 4 in accordance with the present invention;
fig. 6 is a schematic structural view of the sleeve of the present invention;
fig. 7 is a schematic structural view of the outer centering sleeve of the present invention;
fig. 8 is a schematic view of the pushing element of the present invention;
fig. 9 is a schematic view of the connection between the copper bush and the pushing element and the lower circular seat according to the present invention.
[ detailed description ] embodiments
The following examples are further illustrative and supplementary to the present invention and do not constitute any limitation to the present invention.
As shown in fig. 1-9, the utility model discloses a super electric core and mass flow body anchor clamps for welding include: the device comprises a base 1, a pneumatic element 2, a pushing element 3, a battery core fixing mechanism 4, an outer circular seat 5, an upper positioning sleeve assembly 6 and a limiting sleeve 7.
Install pneumatic element 2 on the base 1, swing joint is in the promotion component 3 of 2 expansion ends of pneumatic element, vertical setting is in be used for on the promotion component 3 to decide core mechanism 4 with the electric core of electric core location usefulness, locate on the base 1 and be located 4 outlying excircle seat 5 of core mechanism is decided to electric core, and locate 4 upper portion of core mechanism is decided to electric core with the cooperation of 4 core mechanisms of deciding core of electric core is with the last position sleeve subassembly 6 of electric core location, go up position sleeve subassembly 6 through stop collar 7 with 4 core mechanisms of deciding core are connected.
As shown in fig. 2, the upper boot assembly 6 includes: positioning cover 61, position sleeve 62 and anodal flow board 63, position sleeve 62 is annular nested structure, upper portion is equipped with the interior edge 621 that inwards extends and form in the position sleeve 62, positioning cover 61 is placed on the interior edge 621, the positive pole of the positive flow board 63 is connected with the positive pole electricity of electric core, the another side of anodal flow board 63 with positioning cover 61 cooperation joint.
As shown in fig. 3, 4, and 5, the electric core fixing mechanism 4 includes: the sleeve 41 comprises a pushing element connecting part 411 and a centering rod mounting part 412, the pushing element connecting part 411 of the sleeve is fixedly connected with the pushing element 3, a plurality of centering rod mounting holes 4121 are formed in the circumferential direction of the centering rod mounting part 412 of the sleeve, and each centering rod 44 is mounted in the centering rod mounting hole 4121 respectively.
The centering rod 44 is a columnar structure, and the head of the centering rod is arc-shaped.
As shown in fig. 7, the outer centering rotary sleeve 43 is an annular block-shaped structure, a plurality of arc-shaped protrusions 431 are vertically arranged on the circumference of the outer centering rotary sleeve 43 at intervals, a gap 432 is formed between every two arc-shaped protrusions 431, a screw hole 433 is respectively arranged on the outer centering rotary sleeve 43 and between every two arc-shaped protrusions 431, the outer centering rotary sleeve 43 respectively penetrates through each screw hole 433 through a screw to be fixedly connected with the rotating fixed sleeve 42, the rotating fixed sleeve 42 is fixed on the outer circular base 5, and the other end of the outer circular base 5 is fixed on the base 1.
A plurality of second handles 434 for rotating the outer centering sleeve 43 are further provided at intervals on the outer sidewall of the outer centering sleeve 43.
As shown in fig. 8, the pushing element 3 is a block-shaped structure with a T-shaped cross section, and includes: the pneumatic element comprises a cylinder connecting part 31 and a sleeve connecting part 32, wherein the cylinder connecting part 31 is movably connected with the movable end of the pneumatic element 2, and the sleeve 41 is vertically arranged on the sleeve connecting part 32.
As shown in fig. 9, the sleeve connecting portion 32 of the pushing element is further provided with a lower circular seat 321 for matching with the upper positioning sleeve assembly 6 to position the electric core, a negative current plate 3211 is disposed in the lower circular seat, one surface of the negative current plate 3211 is connected to the lower circular seat 321, and the other surface of the negative current plate 3211 is electrically connected to the negative pole of the electric core.
Pneumatic component 2 is the jacking cylinder, pneumatic component 2's expansion end passes through the muffjoint portion 32 that promotes the component is connected with sleeve 41, base 1 inboard top has still set firmly a copper sheathing 11, the copper sheathing is established the outside of promoting component 3.
The utility model discloses a working method as follows:
when the positioning cover 61 is used, the battery core is placed into the fixture from the upper part of the fixture to the bottom lower round seat 321 for primary positioning. The rotating handle 434 drives the outer centering rotary sleeve 43 to rotate, the inner side of the arc-shaped projection 431 of the outer centering rotary sleeve 43 is an arc surface, and all the centering rods 44 fixed on the sleeve 41 simultaneously compress the battery cell inwards while rotating the outer centering rotary sleeve 43 to complete the centering action of the battery cell. With positive current board 63 card go into behind the location lid 61 with location lid screw in stop collar 7, press jacking cylinder start button, round seat 321, sleeve 41, electric core jack-up to the mass flow body under the drive of cylinder jacking push pedal 7, accomplish electric core and mass flow body location clamping, so far, the utility model discloses a whole work is over.
While the invention has been described with reference to the above embodiments, the scope of the invention is not limited thereto, and the above components may be replaced with similar or equivalent elements known to those skilled in the art without departing from the concept of the invention.

Claims (9)

1. The utility model provides a super electricity core and current collector anchor clamps for welding which characterized in that, anchor clamps include: base (1), install pneumatic element (2) on base (1), swing joint be in the promotion component (3) of pneumatic element (2) expansion end, vertical setting is in be used for on promotion component (3) to decide core mechanism (4) with the electric core of electric core location usefulness, locate on base (1) and be located electric core decides core mechanism (4) outlying excircle seat (5), and locate electric core decides core mechanism (4) upper portion with electric core decides last position sleeve subassembly (6) of core mechanism (4) cooperation with electric core location, go up position sleeve subassembly (6) through stop collar (7) with electric core decides core and constructs (4) and be connected.
2. The fixture for welding the supercapacitor cell and the current collector according to claim 1, wherein the upper locating sleeve assembly (6) comprises: location lid (61), position sleeve (62) and anodal flow board (63), position sleeve (62) are annular nested structure, upper portion is equipped with interior edge (621) that inwards extend and form in position sleeve (62), place location lid (61) interior edge (621) on, the positive pole flows the positive pole electricity of the one side and the electric core of board (63) and is connected, the another side that the anodal flows board (63) with position lid (61) cooperation joint.
3. The fixture for welding the super cell and the current collector as claimed in claim 1, wherein the cell core fixing mechanism (4) comprises: a sleeve (41), a rotary fixed sleeve (42), an external centering rotary sleeve (43), a plurality of centering rods (44) and a plurality of centering rodsFirst of allThe handle (45), sleeve (41) includes pushing element connecting portion (411) and centering rod installation portion (412), the pushing element connecting portion (411) of sleeve with pushing element (3) looks rigid coupling, a plurality of centering rod mounting holes (4121) have been seted up on the centering rod installation portion (412) of sleeve in the circumference, every centering rod (44) install respectively in every centering rod mounting hole (4121).
4. The fixture for welding the supercapacitor cell to the current collector according to claim 3, wherein the centering rod (44) has a cylindrical structure, and the head of the centering rod is arc-shaped.
5. The clamp for welding the super battery cell and the current collector as claimed in claim 3, wherein the outer centering rotary sleeve (43) is an annular block structure, a plurality of arc-shaped protrusions (431) are vertically arranged on the outer centering rotary sleeve at intervals in the circumferential direction, a gap (432) is formed between every two arc-shaped protrusions (431), a screw hole (433) is respectively arranged on the outer centering rotary sleeve (43) and between every two arc-shaped protrusions (431), the outer centering rotary sleeve (43) passes through each screw hole (433) through a screw to be fixedly connected with the rotating fixed sleeve (42), the rotating fixed sleeve (42) is fixed on the outer circular base (5), and the other end of the outer circular base (5) is fixed on the base (1).
6. The fixture for welding the super cell and the current collector as claimed in claim 5, wherein a plurality of second handles (434) for rotating the outer centering sleeve (43) are further provided at intervals on the outer sidewall of the outer centering sleeve (43).
7. The clamp for welding the supercapacitor cell and the current collector according to claim 3, wherein the pushing element (3) is a block-shaped structure with a T-shaped cross section, and comprises: cylinder connecting portion (31) and sleeve connecting portion (32), cylinder connecting portion (31) with the expansion end swing joint of pneumatic element (2), sleeve (41) is vertical to be set up on sleeve connecting portion (32).
8. The fixture for welding the super cell and the current collector of claim 7, wherein a lower circular seat (321) for positioning the cell in cooperation with the upper positioning sleeve assembly (6) is further disposed on the sleeve connecting portion (32) of the pushing element, a negative current plate (3211) is disposed in the lower circular seat (321), one surface of the negative current plate (3211) is connected to the lower circular seat (321), and the other surface of the negative current plate (3211) is electrically connected to the negative electrode of the cell.
9. The fixture for welding the super cell and the current collector according to claim 7, wherein the pneumatic element (2) is a jacking cylinder, the movable end of the pneumatic element (2) is connected with the sleeve (41) through the sleeve connecting portion (32) of the pushing element, the top of the inner side of the base (1) is further fixedly provided with a copper sleeve (11), and the copper sleeve is sleeved on the outer side of the pushing element (3).
CN201920831408.1U 2019-06-03 2019-06-03 Clamp for welding super battery cell and current collector Active CN210451297U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920831408.1U CN210451297U (en) 2019-06-03 2019-06-03 Clamp for welding super battery cell and current collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920831408.1U CN210451297U (en) 2019-06-03 2019-06-03 Clamp for welding super battery cell and current collector

Publications (1)

Publication Number Publication Date
CN210451297U true CN210451297U (en) 2020-05-05

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CN201920831408.1U Active CN210451297U (en) 2019-06-03 2019-06-03 Clamp for welding super battery cell and current collector

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115781074A (en) * 2022-12-29 2023-03-14 楚能新能源股份有限公司 Current collecting plate welding fixture and current collecting plate welding equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115781074A (en) * 2022-12-29 2023-03-14 楚能新能源股份有限公司 Current collecting plate welding fixture and current collecting plate welding equipment

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