CN213042942U

CN213042942U - Sheet metal end plate of lithium battery module

Info

Publication number: CN213042942U
Application number: CN202120117801.1U
Authority: CN
Inventors: 何成峰; 纪玉鹏; 李宗毅
Original assignee: Shandong Cosic Weineng New Energy Power System Co ltd
Current assignee: Shandong aerospace Weineng Technology Co.,Ltd.
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-04-23
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a panel beating end plate of lithium cell module, including first panel beating and second panel beating, the bottom surface middle part rigid coupling of first panel beating has first carousel, rotate through the arc slider in the first cylinder hole on the first carousel and be connected with the second carousel, the second carousel inlays and establishes at the middle part of second panel beating, be equipped with stop gear in the cylinder on the first panel beating, the top surface edge of second carousel has seted up a plurality of first spacing hole, first bar groove has all been seted up at the top surface middle part both ends of first panel beating and second panel beating, a side of the first bar groove of first panel beating and second panel beating one end has seted up second bar groove, sliding connection has the spliced pole in the second bar groove, the inside of spliced pole is equipped with fixed subassembly, the one end side fixed mounting of spliced pole has copper bar and aluminium row; the utility model discloses can adjust the angle of panel beating and the position of adjusting copper bar and aluminium row to the use of the lithium cell module of being convenient for is cooperated with lithium cell module of being convenient for to the panel beating of being convenient for.

Description

Sheet metal end plate of lithium battery module

Technical Field

The utility model relates to a panel beating end plate field especially relates to a panel beating end plate of lithium cell module.

Background

A lithium battery is a battery using a nonaqueous electrolyte solution and lithium metal or a lithium alloy as a negative electrode material, and therefore such a battery is also called a lithium metal battery. Unlike other batteries, lithium batteries have the characteristics of high charge density, long service life, high unit cost and the like; connecting a plurality of lithium batteries together to form a lithium battery module; need use the panel beating terminal surface when using lithium battery module, current panel beating terminal surface can not angle regulation, and copper bar and aluminium row are all fixed on the panel beating terminal surface simultaneously to be not convenient for use in the lithium battery module of various forms, reduce the flexibility of panel beating end plate, the use of the lithium battery module of not being convenient for.

Disclosure of Invention

The utility model aims at providing a sheet metal end plate of lithium battery module in order to solve the not good shortcoming of practicality that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sheet metal end plate of a lithium battery module comprises a first sheet metal and a second sheet metal, wherein the first sheet metal and the second sheet metal are horizontally arranged strip-shaped plates, a first rotary table is fixedly connected to the middle of the bottom surface of the first sheet metal, a first cylindrical hole is axially formed in the bottom surface of the first rotary table, a second rotary table is rotatably connected in the first cylindrical hole through an arc-shaped sliding block, the second rotary table is embedded in the middle of the second sheet metal, the first sheet metal and the second sheet metal are coplanar, a cylinder is axially fixedly connected to the top surface of the first sheet metal, a limiting mechanism is arranged in the cylinder, a plurality of first limiting holes are formed in the edge of the top surface of the second rotary table, each first limiting hole is circumferentially arranged, first strip-shaped grooves are formed in two ends of the middle of the top surface of the first sheet metal and the top surface of the second sheet metal, and a second strip-shaped groove is formed in one side surface of the first sheet metal and, every the first bar groove is all run through in second bar groove, the spacing hole of a plurality of second has been seted up to the another side in the first bar groove of first panel beating and second panel beating one end, every there is the spliced pole, every in the second bar groove sliding connection respectively the inside of spliced pole all is equipped with fixed subassembly, every there are copper bar and aluminium row to the one end side of spliced pole fixed mounting respectively.

Preferably, the limiting mechanism comprises a cylinder, a guide post, a pull rod, a second spring, a movable plate, a first fixed rod and a handle, a second cylindrical hole is arranged in the middle of the bottom surface of the cylinder, a third cylindrical hole is arranged in the middle of the top surface of the second cylindrical hole, a pull rod movably penetrates through the third cylindrical hole, one end of the pull rod is fixedly connected with a handle, the other end of the pull rod is fixedly connected with a movable plate, the movable plate is connected in a sliding manner in the second cylindrical hole, a plurality of guide columns are axially and fixedly connected with the top surface of the second cylindrical hole, a movable column is connected in each guide column in a sliding manner, the bottom of each movable column is fixedly connected on the top surface of the movable plate, a plurality of first fixed rods are axially and fixedly connected with the bottom surface of the movable plate, and every first dead lever all cooperates rather than corresponding first spacing hole, every all be equipped with the second spring on the outer wall of guide post.

Preferably, one end of the second spring is fixedly connected to the top surface of the second cylindrical hole, the other end of the second spring is fixedly connected to the top surface of the movable plate, and the second spring is in an original length in a natural state.

Preferably, stop gear includes driving lever, second limiting plate, first spring, movable rod and second dead lever, first rectangular channel has been seted up to a side of spliced pole, the second rectangular channel has been seted up to a side of first rectangular channel, just the second rectangular channel runs through the spliced pole, be equipped with the movable rod in the second rectangular channel, the one end rigid coupling of movable rod has the second dead lever, the other end rigid coupling of second dead lever has the driving lever, just driving lever sliding connection is in first rectangular channel, be equipped with second limiting plate, first limiting plate and first spring on the outer wall of movable rod.

Preferably, the one end rigid coupling of movable rod has the second limiting plate, just second limiting plate sliding connection is in the second rectangular channel, sliding connection has first limiting plate on the other end outer wall of movable rod, just first limiting plate is fixed at the second rectangular channel, the one end rigid coupling of first spring is on the side of first limiting plate, the other end rigid coupling of first spring is on the side of second limiting plate, first spring is in original length under natural state.

Preferably, an annular groove is formed in the inner wall of the first cylindrical hole, arc-shaped sliding blocks are symmetrically and slidably connected in the annular groove, and the inner wall of each arc-shaped sliding block is fixedly connected to the outer wall of the second rotating disc.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model is convenient for adjusting the angles of the first metal plate and the second metal plate by mutually matching the first rotary plate, the second rotary plate, the arc-shaped sliding block and the limiting mechanism, thereby facilitating the matching of the metal plate end plate and the lithium battery module;

2. through the use of mutually supporting in fixed subassembly, spliced pole and the spacing hole of second, be convenient for adjust the position of copper bar and aluminium row to the circular telegram of the lithium battery module of being convenient for, the use of the lithium battery module of being convenient for.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limitation. In the drawings:

fig. 1 is a schematic view of a horizontal cross-section structure of a depression of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

fig. 3 is a cross-sectional view of a second metal plate of the present invention;

fig. 4 is a schematic structural view of the limiting mechanism of the present invention;

fig. 5 is a cross-sectional view of the first turntable of the present invention.

Number in the figure: 1. a first metal plate; 2. a second metal plate; 3. connecting columns; 4. copper bars; 5. a first turntable; 6. a deflector rod; 7. a second limiting plate; 8. a first limit plate; 9. a first spring; 10. a movable rod; 11. aluminum bars; 12. an arc-shaped sliding block; 13. a second turntable; 14. a cylinder; 15. a guide post; 16. a pull rod; 17. a second spring; 18. a movable plate; 19. a first fixing lever; 20. a handle; 21. and a second fixing rod.

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.

Example 1: referring to fig. 1-5, a sheet metal end plate of a lithium battery module comprises a first sheet metal 1 and a second sheet metal 2, wherein the first sheet metal 1 and the second sheet metal 2 are horizontally arranged strip-shaped plates, a first rotary disc 5 is fixedly connected to the middle of the bottom surface of the first sheet metal 1, a first cylindrical hole is axially formed in the bottom surface of the first rotary disc 5, a second rotary disc 13 is rotatably connected in the first cylindrical hole through an arc-shaped sliding block 12, the second rotary disc 13 is embedded in the middle of the second sheet metal 2, and the first sheet metal 1 and the second sheet metal 2 are coplanar and are convenient to be matched with the lithium battery module; a column 14 is axially fixedly connected to the top surface of the first metal plate 1, and a limiting mechanism is arranged in the column 14, so that the first metal plate 1 and the second metal plate 2 can be conveniently fixed; a plurality of first limiting holes are formed in the edge of the top surface of the second rotating disc 13, and each first limiting hole is circumferentially arranged, so that the first metal plate 1 and the second metal plate 2 can be stably fixed; the two ends of the middle parts of the top surfaces of the first metal plate 1 and the second metal plate 2 are respectively provided with a first strip-shaped groove, one side surface of the first strip-shaped groove at one end of the first metal plate 1 and one side surface of the first strip-shaped groove at one end of the second metal plate 2 are respectively provided with a second strip-shaped groove, each second strip-shaped groove penetrates through the first strip-shaped groove, the other side surface of the first strip-shaped groove at one end of the first metal plate 1 and the other side surface of the first strip-shaped groove at one end of the second metal plate 2 are respectively provided with a plurality of second limiting holes, each second strip-shaped groove is internally; the side surface of one end of each connecting column 3 is respectively and fixedly provided with a copper bar 4 and an aluminum bar 11.

In the utility model, the limiting mechanism comprises a cylinder 14, a guide post 15, a pull rod 16, a second spring 17, a movable plate 18, a first fixed rod 19 and a handle 20, a second cylinder hole is arranged at the middle part of the bottom surface of the cylinder 14, a third cylinder hole is arranged at the middle part of the top surface of the second cylinder hole, the pull rod 16 is movably penetrated in the third cylinder hole, one end part of the pull rod 16 is fixedly connected with the handle 20, the other end of the pull rod 16 is fixedly connected with the movable plate 18, the movable plate 18 is slidably connected in the second cylinder hole, a plurality of guide posts 15 are axially fixedly connected with the top surface of the second cylinder hole, a movable post is slidably connected in each guide post 15, the bottom of each movable post is fixedly connected on the top surface of the movable plate 18, so as to limit the movable plate 18, a plurality of first fixed rods 19 are fixedly connected to the axial direction of the bottom surface of the movable plate 18, and each first fixed rod 19, the outer wall of each guide post 15 is provided with a second spring 17, one end of the second spring 17 is fixedly connected to the top surface of the second cylindrical hole, the other end of the second spring 17 is fixedly connected to the top surface of the movable plate 18, and the second spring 17 is in an original length in a natural state, so that the first fixing rod 19 can be automatically reset.

The utility model discloses in, stop gear includes driving lever 6, second limiting plate 7, first limiting plate 8, first spring 9, movable rod 10 and second dead lever 21, first rectangular channel has been seted up to a side of spliced pole 3, the second rectangular channel has been seted up to a side of first rectangular channel, and the second rectangular channel runs through spliced pole 3, be equipped with movable rod 10 in the second rectangular channel, the one end rigid coupling of movable rod 10 has second dead lever 21, the other end rigid coupling of second dead lever 21 has driving

lever

6, and 6 sliding connection of driving lever are in first rectangular channel, be equipped with second limiting plate 7 on the outer wall of movable rod 10, first limiting plate 8 and first spring 9.

The utility model discloses in, the one end rigid coupling of movable rod 10 has second

limiting plate

7, and 7 sliding connection of second limiting plate are in the second rectangular channel, sliding connection has first limiting plate 8 on the other end outer wall of movable rod 10, and first limiting plate 8 is fixed in the second rectangular channel, the one end rigid coupling of first spring 9 is on the side of first limiting plate 8, the other end rigid coupling of first spring 9 is on the side of second limiting plate 7, first spring 9 is in the original length under natural state, the automatic re-setting of the second fixed plate of being convenient for.

The utility model discloses in, seted up the ring channel on the inner wall in first cylinder hole, symmetrical sliding connection has arc slider 12 in the ring channel, and the inner wall rigid coupling of every arc slider 12 is on the outer wall of second carousel 13, and the rotation of the second panel beating 2 of being convenient for plays limiting displacement simultaneously.

Example 2: when the utility model is used, the angles of the first metal plate 1 and the second metal plate 2 are adjusted according to the lithium battery module; the handle 20 is pulled outwards, the handle 20 drives the pull rod 16 to move, and further drives the movable plate 18 to move, so that each first fixing rod 19 is separated from the first limiting hole, the rotation of the second rotary table 13 is facilitated, and the rotation of the second metal plate 2 is facilitated to be adjusted; the angle between the first metal plate 1 and the second metal plate 2 is adjusted by rotating the second metal plate 2, so that the copper bar 4 and the aluminum bar 11 on the end face of the metal plate are conveniently matched with the lithium battery module; after the angle of first panel beating 1 and second panel beating 2 has been transferred, loosen handle 20, because can drive second spring 17 rebound when fly leaf 18 removes to make second spring 17 compressed, second spring 17 need resume elastic deformation, second spring 17 extrudees fly leaf 18 downwards, and then drives first dead lever 19 and moves downwards, thereby pegs graft first spacing downthehole on second carousel 13 with first dead lever 19, thereby fixed first panel beating 1 and second panel beating 2.

When the positions of the copper bar 4 and the aluminum bar 11 on the end part of the metal plate need to be adjusted; remove driving lever 6, driving lever 6 drives movable rod 10 and removes, movable rod 10 drives second limiting plate 7 and second dead lever 21 and removes, thereby make second dead lever 21 and the spacing hole separation of second, thereby just with the removal of spliced pole 3, when making copper bar 4 and aluminium bar 11 remove suitable position through removing spliced pole 3, loosen driving lever 6, when second limiting plate 7 removes, compress first spring 9, first spring 9 need resume elastic deformation, thereby first spring 9 drives second limiting plate 7 and removes, and then drive movable rod 10 and remove, thereby drive second dead lever 21 and remove, make second dead lever 21 get into the spacing downthehole of second, thereby fixed spliced pole 3, thereby fixed copper bar 4 and aluminium bar 11, again with copper bar 4 and aluminium bar 11 weld respectively on the position corresponding with it, be convenient for lithium battery module's electrically conductive.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a panel beating end plate of lithium cell module, includes first panel beating (1) and second panel beating (2), its characterized in that: the first metal plate (1) and the second metal plate (2) are horizontally arranged strip-shaped plates, a first rotary table (5) is fixedly connected to the middle of the bottom surface of the first metal plate (1), a first cylindrical hole is axially formed in the bottom surface of the first rotary table (5), a second rotary table (13) is rotatably connected to the inside of the first cylindrical hole through an arc-shaped sliding block (12), the second rotary table (13) is embedded in the middle of the second metal plate (2), the first metal plate (1) and the second metal plate (2) are coplanar, a cylinder (14) is fixedly connected to the top surface of the first metal plate (1) in the axial direction, a limiting mechanism is arranged in the cylinder (14), a plurality of first limiting holes are formed in the edge of the top surface of the second rotary table (13), each first limiting hole is circumferentially arranged, and first strip-shaped grooves are formed in the two ends of the middle of the top surfaces of the first metal plate (1) and the second metal plate (2), second bar groove, every have been seted up to the side in the first bar groove of first panel beating (1) and second panel beating (2) one end second bar groove all runs through first bar groove, the spacing hole of a plurality of second has been seted up to the another side in the first bar groove of first panel beating (1) and second panel beating (2) one end, every sliding connection has spliced pole (3), every respectively in the second bar groove the inside of spliced pole (3) all is equipped with fixed subassembly, every there are copper bar (4) and aluminium row (11) to the one end side difference fixed mounting of spliced pole (3).

2. The sheet metal end plate of the lithium battery module as claimed in claim 1, wherein: the limiting mechanism comprises a cylinder (14), guide columns (15), a pull rod (16), a second spring (17), a movable plate (18), a first fixing rod (19) and a handle (20), a second cylinder hole is formed in the middle of the bottom surface of the cylinder (14), a third cylinder hole is formed in the middle of the top surface of the second cylinder hole, the pull rod (16) penetrates through the third cylinder hole in a movable mode, a handle (20) is fixedly connected to one end portion of the pull rod (16), the movable plate (18) is fixedly connected to the other end of the pull rod (16), the movable plate (18) is connected to the inside of the second cylinder hole in a sliding mode, the plurality of guide columns (15) are fixedly connected to the top surface of the second cylinder hole in an axial direction, movable columns are connected to the inside of the guide columns (15) in a sliding mode, the bottoms of the movable columns are fixedly connected to the top surface of the movable plate (18), and the plurality of first fixing rods (19) are fixedly connected to the bottom surface, and each first fixed rod (19) is matched with the corresponding first limiting hole, and a second spring (17) is arranged on the outer wall of each guide post (15).

3. The sheet metal end plate of the lithium battery module as claimed in claim 2, wherein: one end of the second spring (17) is fixedly connected to the top surface of the second cylindrical hole, the other end of the second spring (17) is fixedly connected to the top surface of the movable plate (18), and the second spring (17) is in the original length in a natural state.

4. The sheet metal end plate of the lithium battery module as claimed in claim 1, wherein: stop gear includes driving lever (6), second limiting plate (7), first limiting plate (8), first spring (9), movable rod (10) and second dead lever (21), first rectangular channel has been seted up to a side of spliced pole (3), the second rectangular channel has been seted up to a side of first rectangular channel, just the second rectangular channel runs through spliced pole (3), be equipped with movable rod (10) in the second rectangular channel, the one end rigid coupling of movable rod (10) has second dead lever (21), the other end rigid coupling of second dead lever (21) has driving lever (6), just driving lever (6) sliding connection is in first rectangular channel, be equipped with second limiting plate (7), first limiting plate (8) and first spring (9) on the outer wall of movable rod (10).

5. The sheet metal end plate of the lithium battery module as claimed in claim 4, wherein: the one end rigid coupling of movable rod (10) has second limiting plate (7), just second limiting plate (7) sliding connection is in the second rectangular channel, sliding connection has first limiting plate (8) on the other end outer wall of movable rod (10), just first limiting plate (8) are fixed at the second rectangular channel, the one end rigid coupling of first spring (9) is on the side of first limiting plate (8), the other end rigid coupling of first spring (9) is on the side of second limiting plate (7), first spring (9) are in the original length under natural state.

6. The sheet metal end plate of the lithium battery module as claimed in claim 1, wherein: an annular groove is formed in the inner wall of the first cylindrical hole, arc-shaped sliding blocks (12) are symmetrically and slidably connected in the annular groove, and the inner wall of each arc-shaped sliding block (12) is fixedly connected to the outer wall of the second rotating disc (13).