CN218964508U

CN218964508U - Cover plate welding tool for energy storage element monomers

Info

Publication number: CN218964508U
Application number: CN202223285498.XU
Authority: CN
Inventors: 李富宏; 闫坤; 朱夏纯; 常雅慧; 卢建岐; 车玲娟; 孙伟; 王俊华
Original assignee: Gmcc Electronic Technology Wuxi Co ltd
Current assignee: Gmcc Electronic Technology Wuxi Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-05
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a cover plate welding tool for an energy storage element monomer, wherein a main plate of a bottom frame is arranged between two vertical side plates, one end of the main plate is provided with an upper bracket assembly, and the other end of the main plate is provided with a lower bracket assembly; the upper bracket component is provided with a rotary cylinder and a rotary shaft, the rotary shaft is connected with the rotary cylinder and driven by the rotary cylinder, and the lower end of the rotary shaft is connected with an upper positioning block; the lower bracket component is provided with a lifting cylinder, the lifting cylinder is connected with a lower positioning block, and the lower positioning block corresponds to the upper positioning block; when the positioning device is used, the upper positioning block can position the upper cover plate, and the lower positioning block can position the lower end part of the shell. According to the utility model, the cover plate and the shell are respectively clamped and positioned through the positioning blocks, so that the deviation between the cover plate and the shell is prevented, the welding quality is ensured, the sealing performance of the cover plate is ensured, and the sealing reliability is improved.

Description

Cover plate welding tool for energy storage element monomers

Technical Field

The utility model relates to the technical field of energy storage element welding tools, in particular to a cover plate welding tool for an energy storage element monomer.

Background

The energy storage elements include, but are not limited to, supercapacitors, hybrid battery capacitances, and/or other capacitors and/or battery elements (e.g., lithium ions, lead-acid, nickel-cadmium, sodium ions, and/or others).

The existing energy storage element is characterized in that the cover plate at the end part of the existing energy storage element is difficult to clamp and position in the process of welding the cover plate to the shell, the cover plate and the battery cell are easy to deviate, so that the welding quality is influenced, the sealing performance of the cover plate is further influenced, and the sealing reliability is reduced.

Disclosure of Invention

The applicant provides a cover plate welding tool for an energy storage element monomer, which has reasonable structure, aims at the defects existing in the welding process of the existing energy storage element monomer, and the cover plate and the shell are respectively positioned through positioning blocks, so that the welding quality is ensured, the sealing performance is ensured, and the sealing reliability is improved.

The technical scheme adopted by the utility model is as follows:

the cover plate welding tool for the energy storage element monomers comprises a main plate of a chassis, wherein the main plate of the chassis is arranged between two vertical side plates, one end of the main plate is provided with an upper bracket assembly, and the other end of the main plate is provided with a lower bracket assembly; the upper bracket component is provided with a rotary cylinder and a rotary shaft, the rotary shaft is connected with the rotary cylinder and driven by the rotary cylinder, and the lower end of the rotary shaft is connected with an upper positioning block; the lower bracket component is provided with a lifting cylinder, the lifting cylinder is connected with a lower positioning block, and the lower positioning block corresponds to the upper positioning block; when the positioning device is used, the upper positioning block can position the upper cover plate, and the lower positioning block can position the lower end part of the shell.

As a further improvement of the above technical scheme:

the center of the upper positioning block is provided with a stepped hole along the axial direction, and the aperture of each step of the stepped hole is sequentially reduced from top to bottom; a step surface is arranged between two adjacent steps of holes.

A circle of convex rings extend downwards from the bottom of the upper positioning block; the aperture of the stepped hole is matched with the outer diameter of the polar column or the upper stepped column or the upper threaded column; the bottom surface of the upper positioning block is abutted against the top surface of the upper cover plate, or the step surface is abutted against the step of the upper step column or the upper thread column.

The center of the lower part of the lower positioning block is provided with a bearing hole, and the center of the upper part of the lower positioning block is provided with an inserting hole; when in use, the convex column or the lower thread column of the lower cover plate stretches into the inserting hole.

The upper part of the lower positioning block is also provided with a counter bore above the insertion hole, the aperture of the counter bore is matched with the outer diameter of the lower end part of the shell, and the lower end part of the shell is inserted into the counter bore.

Be provided with the bracket on the mainboard middle part face, during the use, the bracket carries out the bearing to the shell.

The mounting holes on the side plates and connected with the main plate are kidney-shaped holes.

The angle adjustment range of the main board is 15-60 degrees.

A sliding groove is formed in the plate surface of the main plate, a sliding rod is correspondingly arranged on the bottom surface of the lower bracket assembly, and the sliding rod is clamped in the sliding groove.

Square connecting holes are formed in the bottom of the rotating shaft, square connecting bosses are correspondingly arranged at the top of the upper positioning block, and annular grooves are formed in the outer sides of the connecting bosses; the bottom of the rotating shaft is inserted into the ring groove of the upper positioning block, and the square connecting hole is sleeved on the square connecting boss.

The beneficial effects of the utility model are as follows:

according to the utility model, the cover plate and the shell are respectively clamped and positioned through the positioning blocks, so that the deviation between the cover plate and the shell is prevented, the welding quality is ensured, the sealing performance of the cover plate is ensured, and the sealing reliability is improved.

The main board and the lower bracket component of the underframe can be adjusted to a proper angle and a proper position according to the welding requirements of different energy storage element monomers and then fixed, so that the application range of the tool is expanded, and the applicability is wider and more flexible.

Drawings

Fig. 1 is a perspective view of the present utility model.

Fig. 2 is a front view of the present utility model.

Fig. 3 is a cross-sectional view of section A-A of fig. 2.

Fig. 4 is a perspective view of the rotation shaft.

Fig. 5 is a perspective view of the upper positioning block.

Fig. 6 is a cross-sectional view of a first embodiment of the upper locating block.

Fig. 7 is a cross-sectional view of a second embodiment of the upper locating block.

Fig. 8 is a cross-sectional view of a third embodiment of the upper locating block.

Fig. 9 is a cross-sectional view of a fourth embodiment of the upper locating block.

Fig. 10 is a cross-sectional view of a fifth embodiment of the upper locating block.

Fig. 11 is a cross-sectional view of a first embodiment of the lower locating block.

Fig. 12 is a cross-sectional view of a second embodiment of the lower locating block.

In the figure: 1. a chassis; 11. a main board; 111. a chute; 12. a side plate; 121. a mounting hole; 13. an upper bracket assembly; 14. a lower bracket assembly; 141. a slide bar; 15. a bracket; 2. a rotary cylinder; 3. a rotation shaft; 31. a connection hole; 4. an upper positioning block; 41. a connecting boss; 42. a ring groove; 43. a stepped hole; 44. a step surface; 45. a convex ring; 5. a lifting cylinder; 6. a lower positioning block; 61. a bearing hole; 62. a plug-in hole; 63. countersink; 7. an upper bearing; 8. a lower bearing;

10. a housing; 20. an upper cover plate; 201. a central bore; 202. a top cover; 203. a bottom cover; 204. a pole; 205. an upper step column; 206. a threaded column is arranged; 30. a lower cover plate; 301. a convex column; 302. and a lower threaded column.

Detailed Description

The following describes specific embodiments of the present utility model with reference to the drawings.

As shown in fig. 1 to 3, the chassis 1 of the present utility model includes a main plate 11 and two side plates 12, and the main plate 11 is disposed between the two vertical side plates 12. The upper end of the main board 11 is provided with an upper bracket component 13, the upper bracket component 13 is provided with a rotary cylinder 2 and a plurality of rotary shafts 3, the rotary shafts 3 are connected with the rotary cylinder 2 and can be driven to rotate by the rotary cylinder 2, an upper bearing 7 is sleeved on the rotary shafts 3, and the lower end of the rotary shafts 3 is connected with an upper positioning block 4. The lower end of the main board 11 is provided with a lower bracket component 14, the lower bracket component 14 is provided with a plurality of lifting cylinders 5, each lifting cylinder 5 is connected with a lower positioning block 6, a lower bearing 8 is arranged between a connecting shaft of the lifting cylinder 5 and the lower positioning block 6, and the lifting cylinder 5 can drive the lower positioning block 6 to move up and down. The lower positioning block 6 corresponds to the upper positioning block 4, the upper positioning block 4 can position the upper cover plate 20, and the lower positioning block 6 can position the lower end part of the shell 10. A bracket 15 is also arranged on the middle plate surface of the main plate 11 and is used for supporting the shell 10.

As shown in fig. 1, two side edges of a main board 11 are fixedly connected to two side boards 12 through fasteners respectively, mounting holes 121 on the side boards 12 for connecting the main board 11 are arc-shaped waist-shaped holes, the waist-shaped mounting holes 121 provide adjustment space for angle adjustment of the main board 11, the angle adjustment range of the main board 11 is 15-60 degrees, the main board 11 can be fixed after being adjusted to a proper angle according to welding requirements of different energy storage element monomers, the application range of the tool is expanded, and the applicability is wider and more flexible.

As shown in fig. 3, a sliding groove 111 is formed on the board surface of the main board 11, a sliding rod 141 is correspondingly arranged on the bottom surface of the lower bracket component 14, the sliding rod 141 is clamped in the sliding groove 111, the lower bracket component 14 can be adjusted to a proper position by sliding the sliding rod 141 up and down along the sliding groove 111 according to the requirements of different energy storage element monomers and then fixed, the application range is further expanded, and the flexibility is higher.

As shown in fig. 4, a square connecting hole 31 is formed at the bottom of the rotation shaft 3. As shown in fig. 5, a square connecting boss 41 is correspondingly arranged at the top of the upper positioning block 4, and a ring groove 42 is formed outside the connecting boss 41. As shown in fig. 3, the bottom of the rotating shaft 3 is inserted into the ring groove 42 of the upper positioning block 4, the square connecting hole 31 is sleeved on the square connecting boss 41, the upper positioning block 4 is connected with the rotating shaft 3 through a square connecting structure, and is driven to rotate by the rotating shaft 3, so that the connection is more stable and the transmission is more reliable.

As shown in fig. 6 to 10, a stepped hole 43 is formed in the center of the upper positioning block 4 along the axial direction, and the aperture of each step of the stepped hole 43 is sequentially reduced from top to bottom; a step surface 44 is provided between adjacent two steps of holes.

As shown in fig. 6, in one embodiment, the upper positioning block 4 positions the flat plate type upper cover plate 20, and the bottom surface of the upper positioning block 4 abuts against the top surface of the upper cover plate 20.

In another embodiment, as shown in fig. 7, a circle of convex rings 45 is arranged at the bottom of the upper positioning block 4 in a downward extending manner. When the upper positioning block 4 positions the upper cover plate 20 provided with the central hole 201, the bottom surface of the upper positioning block 4 abuts against the top surface of the upper cover plate 20, and the convex ring 45 is clamped into the central hole 201.

In another embodiment, as shown in fig. 8, for the combined upper cover plate 20 including the top cover 202, the bottom cover 203 and the pole 204, the aperture of the lowest step of the stepped hole 43 of the upper positioning block 4 is matched with the outer diameter of the pole 204, the pole 204 extends into the hole of the lowest step of the stepped hole 43, and the bottom surface of the upper positioning block 4 abuts against the top surface of the top cover 202.

In another embodiment, as shown in fig. 9, for the upper cover plate 20 integrated with the upper step column 205, the aperture of the first step in the middle of the step hole 43 of the upper positioning block 4 is matched with the outer diameter of the uppermost step column of the upper step column 205, the uppermost step column of the upper step column 205 extends into the first step hole in the middle of the step hole 43, and the step surface 44 of the upper positioning block 4 abuts against the step of the upper step column 205.

In another embodiment, as shown in fig. 10, for the upper cover plate 20 integrated with the upper threaded column 206, the aperture of the first step in the middle of the stepped hole 43 of the upper positioning block 4 is matched with the outer diameter of the upper threaded column 206, the upper threaded column 206 extends into the first step in the middle of the stepped hole 43, and the step surface 44 of the upper positioning block 4 abuts against the step of the upper threaded column 206.

As shown in fig. 11 and 12, a bearing hole 61 is formed in the center of the lower portion of the lower positioning block 6, and as shown in fig. 3, the lower bearing 8 is inserted into the bearing hole 61. As shown in fig. 11 and 12, an insertion hole 62 is formed in the center of the upper portion of the lower positioning block 6.

As shown in fig. 11, in one embodiment, a counter bore 63 is further formed on the upper portion of the lower positioning block 6 and above the insertion hole 62, the aperture of the counter bore 63 is matched with the outer diameter of the lower end portion of the housing 10, the lower end portion of the housing 10 is inserted into the counter bore 63, and the boss 301 of the lower cover plate 30 extends into the insertion hole 62.

In another embodiment, as shown in fig. 12, for the lower cover plate 30 integrated with the lower threaded post 302, the lower threaded post 302 extends into the insertion hole 62 of the lower positioning block 6, and the top surface of the lower positioning block 6 abuts against the bottom surface of the lower cover plate 30.

When the battery cell and lower cover plate 30 is actually used, firstly, the lower end part of the shell 10 provided with the battery cell and the lower cover plate 30 is inserted onto the lower positioning block 6, and the upper cover plate 20 and the upper positioning block 4 are sequentially preassembled on the upper end part of the shell 10; then, the lifting cylinder 5 drives the whole body to move upwards together until the upper positioning block 4 is connected with the rotating shaft 3; the rotary cylinder 2 then rotates integrally by the rotary shaft 3, at which time a welding operation can be performed.

According to the utility model, the cover plate and the shell 10 are respectively clamped and positioned through the positioning blocks, so that the deviation between the cover plate and the shell 10 is prevented, the welding quality is ensured, the sealing performance of the cover plate is ensured, and the sealing reliability is improved.

The above description is illustrative of the utility model and is not intended to be limiting, and the utility model may be modified in any form without departing from the spirit of the utility model.

Claims

1. The utility model provides an energy storage element free apron welding frock which characterized in that: the main board (11) of the underframe (1) is arranged between two vertical side boards (12), one end of the main board (11) is provided with an upper bracket component (13), and the other end is provided with a lower bracket component (14); the upper bracket component (13) is provided with a rotary cylinder (2) and a rotary shaft (3), the rotary shaft (3) is connected with the rotary cylinder (2) and driven by the rotary cylinder (2), and the lower end of the rotary shaft (3) is connected with an upper positioning block (4); a lifting cylinder (5) is arranged on the lower bracket component (14), the lifting cylinder (5) is connected with a lower positioning block (6), and the lower positioning block (6) corresponds to the upper positioning block (4); when the device is used, the upper positioning block (4) can position the upper cover plate (20), and the lower positioning block (6) can position the lower end part of the shell (10).

2. The energy storage element single cover plate welding fixture according to claim 1, wherein: a stepped hole (43) is formed in the center of the upper positioning block (4) along the axial direction, and the aperture of each step of the stepped hole (43) is sequentially reduced from top to bottom; a step surface (44) is arranged between two adjacent steps of holes.

3. The energy storage element single cover plate welding fixture according to claim 2, wherein: a circle of convex rings (45) are arranged at the bottom of the upper positioning block (4) in a downward extending way; the aperture of the stepped hole (43) is matched with the outer diameter of the polar column (204) or the upper stepped column (205) or the upper threaded column (206); the bottom surface of the upper positioning block (4) is abutted against the top surface of the upper cover plate (20) or the step surface (44) is abutted against the step of the upper step column (205) or the upper thread column (206).

4. The energy storage element single cover plate welding fixture according to claim 1, wherein: the center of the lower part of the lower positioning block (6) is provided with a bearing hole (61), and the center of the upper part is provided with an inserting hole (62); when in use, the convex column (301) or the lower thread column (302) of the lower cover plate (30) stretches into the inserting hole (62).

5. The energy storage element single cover plate welding fixture according to claim 4, wherein: a counter bore (63) is further formed in the upper portion of the lower positioning block (6) and above the inserting hole (62), the aperture of the counter bore (63) is matched with the outer diameter of the lower end portion of the shell (10), and the lower end portion of the shell (10) is inserted into the counter bore (63).

6. The energy storage element single cover plate welding fixture according to claim 1, wherein: a bracket (15) is arranged on the middle plate surface of the main plate (11), and the bracket (15) supports the shell (10) when the novel multifunctional electric heating device is used.

7. The energy storage element single cover plate welding fixture according to claim 1, wherein: the mounting holes (121) on the side plates (12) and connected with the main plate (11) are waist-shaped holes.

8. The energy storage element single cover plate welding fixture according to claim 1, wherein: the angle adjustment range of the main plate (11) is 15-60 degrees.

9. The energy storage element single cover plate welding fixture according to claim 1, wherein: a sliding groove (111) is formed in the plate surface of the main plate (11), a sliding rod (141) is correspondingly arranged on the bottom surface of the lower bracket assembly (14), and the sliding rod (141) is clamped in the sliding groove (111).

10. The energy storage element single cover plate welding fixture according to claim 1, wherein: square connecting holes (31) are formed in the bottom of the rotating shaft (3), square connecting bosses (41) are correspondingly formed in the tops of the upper positioning blocks (4), and annular grooves (42) are formed in the outer sides of the connecting bosses (41); the bottom of the rotating shaft (3) is inserted into the annular groove (42) of the upper positioning block (4), and the square connecting hole (31) is sleeved on the square connecting boss (41).