Battery tab hot-pressing forming device

By designing a battery ear hot pressing molding device with adjustable hot pressing blocks, the problem that existing devices are difficult to adapt to the battery ears of different heights is solved, flexible and convenient hot pressing molding is achieved, and the scope of use is expanded.

CN222891661UActive Publication Date: 2025-05-23XINYU SHENYIDA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421842918.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-23
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

It is difficult to easily heat-press the battery ear tips of different heights to heat-press the battery ear tips, and the use limitations are relatively large.

Method used

A battery ear hot pressing molding device is designed, adopting an adjustable hot pressing block structure, and the first bidirectional screw is driven to rotate through the first motor, which drives the lifting plate and the hot pressing plate to move up and down, and adjusts the height of the hot pressing block to adapt to the battery ears of different heights.

Benefits of technology

It realizes flexible and convenient hot-pressing molding of battery ears of different heights, expands the use range of the device and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a battery tab hot-pressing forming device which is characterized in that supporting plates are vertically and fixedly arranged on the two sides of the top of a base, a first motor is fixedly arranged at the outer end of the top of each supporting plate, the output end of each first motor is fixedly connected with a first two-way screw rod, and first threaded blocks are arranged at the two ends of each first two-way screw rod in a threaded mode; a first motor is started to conveniently drive a first two-way screw rod to rotate, the first two-way screw rod rotates to conveniently drive two first threaded blocks to move, and the two first threaded blocks move to conveniently push a lifting plate to move up and down through two hinge rods; and the lifting plate moves up and down to conveniently drive the two fixing plates to move up and down, so that the two hot pressing plates and the two hot pressing blocks are conveniently driven to move up and down, the heights of the two hot pressing blocks are conveniently adjusted according to the heights of the battery tabs, then the battery tabs with different heights are conveniently subjected to hot pressing forming, and the application range is expanded.
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Description

Technical Field

[0001] The utility model relates to the technical field of structural parts or manufacturing methods of inactive components, in particular to a battery tab hot pressing molding device. Background Art

[0002] The tab hot pressing process is an important process in the production and manufacturing process of batteries. The quality of the tab directly determines the reliability of the battery cell packaging. In order to meet the requirements of long life of the battery cell, it is often required that the tab glue and the tab sheet have good bonding strength. The existing battery tab hot pressing forming devices mostly use hot pressing blocks on both sides to hot press the battery tabs when in use. Since the hot pressing blocks on both sides are mostly fixed to the bracket by bolts, the hot pressing blocks on both sides can often only hot press the battery tabs of the same height, which has great limitations on use and is inconvenient to hot press the battery tabs of different heights. Therefore, it is necessary to provide a battery tab hot pressing forming device to solve the above problems. Utility Model Content

[0003] The utility model aims to solve the problem that it is inconvenient to perform hot pressing forming on battery tabs of different heights in the prior art, and thus proposes a hot pressing forming device for battery tabs.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a battery pole ear hot pressing forming device, including a base, support plates are vertically fixed on both sides of the top of the base, a first motor is fixed on the top outer end of one of the support plates, a first bidirectional screw is fixedly connected to the output end of the first motor, and bearings are sleeved on both ends of the first bidirectional screw, the first bidirectional screw is horizontally rotated by the bearing and is arranged between the tops of the two support plates, first thread blocks are threaded on both ends of the first bidirectional screw, hinged rods are hinged at the bottoms of the two first thread blocks, and lifting plates are hinged at the bottoms of the two hinged rods, and the lifting plates are horizontally located between the two support plates.

[0005] Furthermore, fixed plates are fixedly provided on both sides of the bottom of the lifting plate, a second motor is fixedly provided on the outer end of one of the fixed plates, a second bidirectional screw is fixedly connected to the output end of the second motor, and bearings are sleeved on both ends of the second bidirectional screw, the second bidirectional screw is arranged between the two fixed plates for horizontal rotation through the bearings, second thread blocks are threadedly provided on both ends of the second bidirectional screw, and the second thread blocks are located at the bottom of the lifting plate.

[0006] Furthermore, a rectangular rod is fixedly connected between the bottoms of the two fixed plates, rectangular grooves are provided at the bottoms of the two second threaded blocks, and the rectangular rod passes through the two rectangular grooves, hot pressing plates are fixedly provided at the bottoms of the two second threaded blocks, hot pressing blocks are fixedly provided at the inner ends of the two hot pressing plates, and power wires connecting the two hot pressing blocks are provided at the outer ends of the two hot pressing plates.

[0007] Furthermore, production lines are longitudinally arranged outside the center ends of the base, batteries are clamped on the top of the production line, and the batteries are located under the rectangular rods. The batteries are connected to the pole ear bars through pole ear rubber strips, and the battery intervals are connected to the pole ear bars.

[0008] Furthermore, a slide rod is fixedly connected between the tops of the two support plates, and the slide rod is located above the first bidirectional screw rod. Two sliders are slidably arranged on the surface of the slide rod, and the two sliders are fixedly connected to the two first threaded blocks respectively.

[0009] Furthermore, slide plates are vertically fixed at both ends of the lifting plate, and slide grooves are vertically opened on the end faces of the two support plates. The two slide plates are slidably set in the two slide grooves respectively, and through holes are horizontally opened in the bottom centers of the two slide plates, and the outer ends of the two power wires pass through the two through holes respectively.

[0010] The beneficial effects of the utility model are: 1. In the utility model, when it is necessary to perform hot pressing on battery tabs of different heights, the first motor is started to conveniently drive the first bidirectional screw to rotate, and the rotation of the first bidirectional screw conveniently drives the two first threaded blocks to move, and the movement of the two first threaded blocks is convenient to push the lifting plate up and down through the two hinged rods, and the up and down movement of the lifting plate conveniently drives the two fixed plates to move up and down, and then conveniently drives the two hot pressing plates and the two hot pressing blocks to move up and down, so as to facilitate the adjustment of the height of the two hot pressing blocks according to the height of the battery tab, and then facilitate the hot pressing of battery tabs of different heights, thereby expanding the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0013] Figure 3 It is a structural schematic diagram of the hinged rod in the utility model;

[0014] Figure 4 This is a structural schematic diagram of the lifting plate in the utility model;

[0015] Figure 5 It is a structural schematic diagram of the hot pressing plate in the utility model.

[0016] In the figure: 1 base, 2 support plate, 3 first motor, 4 first bidirectional screw, 5 first threaded block, 6 hinged rod, 7 lifting plate, 8 fixed plate, 9 second motor, 10 second bidirectional screw, 11 second threaded block, 12 rectangular rod, 13 rectangular groove, 14 hot pressing plate, 15 hot pressing block, 16 power wire, 17 battery, 18 sliding rod, 19 sliding block, 20 sliding plate, 21 sliding groove, 22 through hole. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figures 1 to 5 The present embodiment provides a battery tab hot pressing forming device, comprising a base 1, support plates 2 are vertically fixedly arranged on both sides of the top of the base 1, a first motor 3 is fixedly arranged on the top outer end of one of the support plates 2, a first bidirectional screw 4 is fixedly connected to the output end of the first motor 3, and bearings are sleeved at both ends of the first bidirectional screw 4, the first bidirectional screw 4 is transversely rotatably arranged between the tops of the two support plates 2 through the bearings, first thread blocks 5 are threadedly arranged at both ends of the first bidirectional screw 4, hinge rods 6 are hingedly arranged at the bottoms of the two first thread blocks 5, lifting plates 7 are hingedly arranged at the bottoms of the two hinge rods 6, and the lifting plates 7 are transversely located between the two support plates 2; preferably, By providing a base 1, it is convenient to fix the hot pressing forming device on the ground. By providing a support plate 2, it is convenient to rotatably install the first bidirectional screw 4 on the base 1. By providing a first motor 3, it is convenient to drive the first bidirectional screw 4 to rotate between the tops of the two support plates 2. The rotation of the first bidirectional screw 4 facilitates the two first threaded blocks 5 to move closer to or away from each other between the tops of the two support plates 2. The movement of the two first threaded blocks 5 to move closer to or away from each other facilitates the two hinged rods 6 to move between the two support plates 2. The movement of the two hinged rods 6 facilitates the lifting plate 7 to move up and down between the two support plates 2, thereby conveniently driving the lifting plate 7 to move up and down on the base 1.

[0019] Furthermore, fixed plates 8 are fixedly provided on both sides of the bottom of the lifting plate 7, and a second motor 9 is fixedly provided on the outer end of one of the fixed plates 8, and a second bidirectional screw 10 is fixedly connected to the output end of the second motor 9, and bearings are sleeved on both ends of the second bidirectional screw 10. The second bidirectional screw 10 is arranged between the two fixed plates 8 for transverse rotation through the bearings, and second thread blocks 11 are threadedly provided on both ends of the second bidirectional screw 10, and the second thread blocks 11 are located at the bottom of the lifting plate 7; preferably, the second bidirectional screw 10 is conveniently arranged to be transversely rotated between the two sides of the bottom of the lifting plate 7 by providing a fixed plate 8, and the second motor 9 is conveniently provided to drive the second bidirectional screw 10 to rotate between the two fixed plates 8. The rotation of the second bidirectional screw 10 facilitates the two second thread blocks 11 to move closer to or away from each other between the two fixed plates 8, thereby facilitating the two second thread blocks 11 to move closer to or away from each other at the bottom of the lifting plate 7.

[0020] Furthermore, a rectangular rod 12 is fixedly connected between the bottoms of the two fixed plates 10, a rectangular groove 13 is provided at the bottoms of the two second threaded blocks 11, and the rectangular rod 12 passes through the two rectangular grooves 13, and a hot pressing plate 14 is fixedly provided at the bottoms of the two second threaded blocks 11, and a hot pressing block 15 is fixedly provided at the inner ends of the two hot pressing plates 14, and a power supply wire 16 connecting the two hot pressing blocks 15 is provided at the outer ends of the two hot pressing plates 14; preferably, the rectangular rod 12 is provided to facilitate the movement of the two second threaded blocks 11, and the rectangular groove 13 is provided to facilitate the passing of the rectangular rod 12 at the bottoms of the two second threaded blocks 11, thereby enhancing the stability of the two second threaded blocks 11 moving closer to or away from each other, thereby preventing the machine at the bottom of the lifting plate 7 from being moved. The structure contacts the second bidirectional screw 10, thereby facilitating the mechanism of abutting the bottom of the lifting plate 7 through the rectangular rod 12. The hot pressing plate 14 is provided to facilitate the fixed installation of the hot pressing block 15 under the second threaded block 11. The hot pressing block 15 is provided to facilitate hot melting of the pole ear rubber strip. The power supply wire 16 is provided to facilitate the supply of power to the heated hot pressing block 15. The two second threaded blocks 11 move closer to or away from each other, which facilitates the two hot pressing plates 14 to move closer to or away from each other under the rectangular rod 12. The two hot pressing plates 14 move closer to or away from each other, which facilitates the two hot pressing blocks 15 to move closer to or away from each other under the rectangular rod 12, thereby facilitating the hot melting of the pole ear rubber strip through the two hot pressing blocks 15, so that the pole ear rubber strip fixes the battery 17 and the pole ear strip together.

[0021] Furthermore, production lines are longitudinally arranged outside the center ends of the base 1, and batteries 17 are clamped on the top of the production line, and the batteries 17 are located under the rectangular rod 12. The batteries 17 are connected to the pole ear bars through pole ear rubber strips, and the batteries 17 are connected to the pole ear bars at intervals; preferably, the production line is arranged to facilitate continuous supply of batteries 17 under the rectangular rod 12, the batteries 17 are arranged to facilitate hot pressing of the two hot pressing blocks 15, the pole ear rubber strips are arranged to facilitate connecting the pole ear bars to the batteries 17, and the pole ear bars are arranged to facilitate connecting the batteries 17.

[0022] Furthermore, a sliding rod 18 is fixedly connected between the tops of the two support plates 2, and the sliding rod 18 is located above the first bidirectional screw 4. Two sliding blocks 19 are slidably provided on the surface of the sliding rod 18, and the two sliding blocks 19 are respectively fixedly connected to the two first threaded blocks 5; preferably, the sliding rod 18 is provided to facilitate the sliding of two sliding blocks 19 between the tops of the two support plates 2, and the sliding blocks 19 are provided to facilitate the limiting of the movement of the first threaded block 5 on the first bidirectional screw 4, thereby preventing the first threaded block 5 from rotating on the first bidirectional screw 4, thereby enhancing the stability of the movement of the first threaded block 5.

[0023] Furthermore, slide plates 20 are vertically fixed at both ends of the lifting plate 7, and slide grooves 21 are vertically opened on the end surfaces of the two support plates 2. The two slide plates 20 are respectively slidably set in the two slide grooves 21, and through holes 22 are horizontally opened at the bottom centers of the two slide plates 20, and the outer ends of the two power wires 16 pass through the two through holes 22 respectively; preferably, the slide plates 20 are provided to facilitate the lifting plate 7 to move up and down between the two support plates 2, and the slide grooves 21 are provided to facilitate the sliding of the slide plates 20 in the two support plates 2, thereby enhancing the stability of the lifting plate 7 moving up and down, and the through holes 22 are provided to facilitate the power wire 16 to extend to the outside through the slide plates 20, thereby facilitating the power wire 16 to move synchronously with the hot pressing block 15, thereby preventing the power wire 16 from becoming messy.

[0024] In the utility model, when it is necessary to perform hot pressing forming on battery tabs of different heights, the first motor 3 is started to drive the first bidirectional screw 4 to rotate between the tops of the two support plates 2. The rotation of the first bidirectional screw 4 drives the two first threaded blocks 5 to move closer to each other between the tops of the two support plates 2. The two first threaded blocks 5 move closer to each other and drive the two hinged rods 6 to move between the two support plates 2. The movement of the two hinged rods 6 facilitates the lifting plate 7 to move downward between the two support plates 2. The downward movement of the lifting plate 7 drives the rectangular rod 12 to move downward. When the rectangular rod 12 moves downward, When it contacts the top of the battery 17, the second motor 9 is started again to drive the second bidirectional screw 10 to rotate between the two fixed plates 8. The rotation of the second bidirectional screw 10 drives the two second threaded blocks 11 to move closer to each other under the lifting plate 7. The two second threaded blocks 11 move closer to each other and drive the two hot pressing plates 14 to move closer to each other. The two hot pressing plates 14 move closer to each other and drive the two hot pressing blocks 15 to move closer to each other, so that the two hot pressing plates 15 contact the two sides of the battery 17, and then the ear rubber strips on both sides of the battery 17 are hot-melted. The hot-melted ear rubber strips fix the battery 17 and the ear strips together.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A battery tab hot pressing molding device, comprising a base (1), characterized in that: Support plates (2) are vertically fixedly arranged on both sides of the top of the base (1), a first motor (3) is fixedly arranged on the outer end of the top of one of the support plates (2), a first bidirectional screw (4) is fixedly connected to the output end of the first motor (3), and bearings are sleeved at both ends of the first bidirectional screw (4), the first bidirectional screw (4) is arranged between the tops of the two support plates (2) for transverse rotation through the bearings, first thread blocks (5) are threadedly arranged at both ends of the first bidirectional screw (4), hinge rods (6) are hingedly arranged at the bottoms of the two first thread blocks (5), and lifting plates (7) are hingedly arranged at the bottoms of the two hinge rods (6), and the lifting plates (7) are laterally located between the two support plates (2).

2. The battery tab hot pressing forming device according to claim 1, characterized in that: Fixed plates (8) are fixedly arranged on both sides of the bottom of the lifting plate (7), a second motor (9) is fixedly arranged on the outer end of one of the fixed plates (8), a second bidirectional screw (10) is fixedly connected to the output end of the second motor (9), and bearings are sleeved at both ends of the second bidirectional screw (10), the second bidirectional screw (10) is arranged between the two fixed plates (8) for transverse rotation via the bearings, and second thread blocks (11) are threadedly arranged at both ends of the second bidirectional screw (10), and the second thread blocks (11) are located at the bottom of the lifting plate (7).

3. The battery tab hot pressing forming device according to claim 2, characterized in that: A rectangular rod (12) is fixedly connected between the bottoms of the two fixed plates (8), a rectangular groove (13) is provided at the bottoms of the two second threaded blocks (11), and the rectangular rod (12) passes through the two rectangular grooves (13), a hot pressing plate (14) is fixedly provided at the bottoms of the two second threaded blocks (11), a hot pressing block (15) is fixedly provided at the inner ends of the two hot pressing plates (14), and a power supply wire (16) connecting the two hot pressing blocks (15) is provided at the outer ends of the two hot pressing plates (14).

4. The battery tab hot pressing forming device according to claim 3, characterized in that: Production lines are longitudinally arranged outside the center ends of the base (1), and batteries (17) are clamped on the top of the production line. The batteries (17) are located under the rectangular rod (12), and the batteries (17) are connected to the pole ear strips through the pole ear rubber strips. The batteries (17) are connected to the pole ear strips at intervals.

5. The battery tab hot pressing forming device according to claim 1, characterized in that: A slide bar (18) is fixedly connected between the tops of the two support plates (2), and the slide bar (18) is located above the first bidirectional screw rod (4). Two sliders (19) are slidably provided on the surface of the slide bar (18), and the two sliders (19) are fixedly connected to the two first threaded blocks (5) respectively.

6. The battery tab hot pressing forming device according to claim 3, characterized in that: Both ends of the lifting plate (7) are vertically fixed with slide plates (20), the end surfaces of the two support plates (2) are vertically provided with slide grooves (21), the two slide plates (20) are respectively slidably arranged in the two slide grooves (21), the bottom centers of the two slide plates (20) are horizontally provided with through holes (22), and the outer ends of the two power supply wires (16) are respectively passed through the two through holes (22).

Citation Information

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