CN211879468U

CN211879468U - Packaging device of polymer lithium battery

Info

Publication number: CN211879468U
Application number: CN202020861033.6U
Authority: CN
Inventors: 尚亚婷; 寻宇; 党彦伟
Original assignee: Shenzhen Huixinli Electronic Technology Co ltd
Current assignee: Shenzhen Huixinli Electronic Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-11-06
Anticipated expiration: 2030-05-21

Abstract

The utility model discloses a packaging hardware of polymer lithium cell, including packaging hardware body, stripper plate and splint, the stripper plate symmetry is vertical to be provided with two, and first spout has been seted up to the side surface of stripper plate, and first draw-in groove has been seted up to the inner wall of first spout, and sliding joint has the slider in the first spout, and the second spout has been seted up to the side surface of slider. By arranging the connecting plate, the fixing block, the second clamping groove, the first through hole, the second through hole, the fixing rod, the second spring and the pulling block, the clamping plates with different shapes can be replaced according to the clamping requirement of the lithium battery, the applicability of the use of the clamping plates is effectively improved, and the normal development of work is guaranteed; through setting up first spout, first draw-in groove, slider, second spout, third spout, stopper, fixture block and first spring, can be with splint side surface upper and lower adjusting position of stripper plate in order to carry out the lithium cell and press from both sides tightly, ensured the stability of lithium cell centre gripping.

Description

Packaging device of polymer lithium battery

Technical Field

The utility model belongs to the technical field of the battery packaging hardware, specifically be a packaging hardware of polymer lithium cell.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, the chemical characteristics of the lithium metal are very active, and the lithium metal has very high requirements on the environment due to processing, storage and use, so the lithium battery has not been applied for a long time.

The polymer lithium battery packaging device disclosed by the license publication number CN210325951U comprises a shell, and is characterized in that a cavity is formed in the bottom of the shell, a clamping mechanism is rotationally connected in the cavity, an opening is formed in the top of the shell, a cover plate is movably connected to the opening, a buckle is fixedly connected to the bottom of the cover plate, and clamping grooves corresponding to the buckle are formed in the left side and the right side of the shell; the clamping mechanism comprises a threaded rod connected with the cavity in a rotating mode through a first rolling bearing, two opposite threads are arranged on the outer wall of the threaded rod, the outer wall of the threaded rod is connected with two symmetrically-distributed threaded cylinders in a threaded mode, and a first sliding block is fixedly connected to the bottoms of the threaded cylinders. The utility model discloses can conveniently encapsulate polymer lithium battery module, improve polymer lithium battery module's encapsulation stability to polymer lithium battery module's life has been improved.

However, the clamping plate on the packaging device is only suitable for clamping the U-shaped lithium battery, and the clamping plate is low in applicability and not beneficial to the development of work; in addition, the distance between the upper clamping plate and the lower clamping plate of the packaging device cannot be adjusted, and the clamping plates cannot coordinate with each other to clamp the lithium battery.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a packaging hardware of polymer lithium cell to solve the last splint of this packaging hardware and only be fit for pressing from both sides the lithium cell of tight U shape, the suitability of splint is low, is unfavorable for the problem of developing of work.

In order to achieve the above object, the utility model provides a following technical scheme: a packaging device for a polymer lithium battery comprises a packaging device body, an extrusion plate and clamping plates, wherein the extrusion plate is symmetrically and vertically provided with two blocks, the lithium battery is clamped through the mutual matching of the clamping plates, a first sliding groove is formed in the side surface of the extrusion plate, the first sliding groove is vertically formed, a first clamping groove is formed in the inner wall of the first sliding groove, the first clamping groove is also symmetrically formed, a sliding block is clamped in the first sliding groove in a sliding mode, the sliding block is made of stainless steel, a second sliding groove is formed in the side surface of the sliding block, a third sliding groove is symmetrically formed in the inner wall of the second sliding groove, a limiting block is clamped in the third sliding groove in a sliding mode, the limiting block is made of stainless steel, a clamping block is fixed on the side surface of the limiting block, the clamping block can be prevented from being separated from the second sliding groove through, a first spring is fixed at one end of the clamping block, the outer end of the clamping block is favorably and firmly inserted into the first clamping groove through the first spring, and the other end of the first spring is fixed on the inner wall of the second sliding groove.

Preferably, the fixture block is made of stainless steel, the first clamping groove is a semicircular groove, and the clamping end of the fixture block is semicircular and has the same radian as that of the first clamping groove, so that the outer end of the fixture block is tightly clamped with the first clamping groove.

Preferably, the second sliding groove and the third sliding groove are horizontally formed, so that clamping of clamping blocks in the sliding block is facilitated, and the use stability of the sliding block, the connecting plate and connecting parts of the sliding block and the connecting plate is guaranteed.

Preferably, a connecting plate is fixed on the side surface of the sliding block, a second clamping groove is formed in the side surface of the connecting plate, and the second clamping groove is horizontally formed, so that the sliding block is favorably in butt joint with a fixed block.

Preferably, sliding joint has the fixed block in the second draw-in groove, the fixed block is the level setting, the other end of fixed block is fixed with splint, splint overlook and are the U-shaped, thereby clip the lithium cell through relative splint notch.

Preferably, a first through hole is formed in the inner wall of the top of the second clamping groove, the first through hole is vertically arranged, a second through hole is formed in the surface of the fixing block, the second through hole is also vertically arranged, and the first through hole and the second through hole are identical in aperture size and are communicated with each other.

Preferably, the fixing rods are connected in the first through holes and the second through holes in a sliding clamping mode, the pulling blocks are fixed to the other ends of the fixing rods, the second springs are fixed to the surfaces of the pulling blocks, the other ends of the second springs are fixed to the surfaces of the connecting plates, the second springs are sleeved on the surfaces of the fixing rods, the fixing rods can be stably inserted into the second through holes through the second springs, and therefore the use stability of the connecting plates and the connecting parts of the connecting plates is guaranteed.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the connecting plate, the fixing block, the second clamping groove, the first through hole, the second through hole, the fixing rod, the second spring and the pulling block, the clamping plates with different shapes can be replaced according to the clamping requirement of the lithium battery, the applicability of the use of the clamping plates is effectively improved, and the normal development of work is guaranteed; through setting up first spout, first draw-in groove, slider, second spout, third spout, stopper, fixture block and first spring, can be with splint side surface upper and lower adjusting position of stripper plate in order to carry out the lithium cell and press from both sides tightly, ensured the stability of lithium cell centre gripping.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a top cross-sectional view of the stripper plate and slide block of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: 1 packaging the device body; 2, extruding a plate; 3 a first chute; 4 a first card slot; 5, a sliding block; 6, connecting a plate; 7, clamping plates; 8, fixing blocks; 9 a second card slot; 10 a first via hole; 11 a second through hole; 12 fixing the rod; 13 a second spring; 14, pulling a block; 15 a second runner; 16 a third chute; 17 a limiting block; 18, a fixture block; 19 a first spring.

Detailed Description

Referring to fig. 1-2, a packaging device for a polymer lithium battery includes a packaging device body 1, two extrusion plates 2 and a clamping plate 7, wherein the two extrusion plates 2 are symmetrically and vertically arranged, the lithium battery is clamped by the mutual cooperation of the clamping plate 7, and a first sliding groove 3 is formed in a side surface of the extrusion plate 2.

Referring to fig. 1-2, the first sliding groove 3 is vertically formed, the inner wall of the first sliding groove 3 is provided with a plurality of first clamping grooves 4, the first clamping grooves 4 are arranged in parallel in the vertical direction, the first clamping grooves 4 are symmetrically arranged, the sliding block 5 is slidably clamped in the first sliding groove 3, the sliding block 5 is made of stainless steel, and the side surface of the sliding block 5 is provided with a second sliding groove 15.

Referring to fig. 1-2, third sliding grooves 16 are symmetrically formed in the inner wall of the second sliding groove 15, a limiting block 17 is slidably clamped in the third sliding grooves 16, the limiting block 17 is made of stainless steel, a clamping block 18 is fixed on the side surface of the limiting block 17, the clamping block 18 can be prevented from being separated from the second sliding groove 15 through the limiting block 17, and the use stability of the clamping block 18 is guaranteed.

Referring to fig. 1-2, a first spring 19 is fixed at one end of the latch 18, the first spring 19 is beneficial to promote the outer end of the latch 18 to be firmly inserted into the first slot 4, and the other end of the first spring 19 is fixed on the inner wall of the second sliding slot 15.

Referring to fig. 1-2, the clamping block 18 is made of stainless steel, the first locking groove 4 is a semicircular groove, and the clamping end of the clamping block 18 is semicircular and has the same radian as the first locking groove 4, so as to promote the tight clamping between the outer end of the clamping block 18 and the first locking groove 4.

Referring to fig. 1-2, the second sliding groove 15 and the third sliding groove 16 are both horizontally formed, which is beneficial to the clamping of the clamping block 18 in the sliding block 5, thereby ensuring the stability of the sliding block 5, the connecting plate 6 and the connecting parts thereof.

Referring to fig. 1-2, when the position of the clamping plate 7 needs to be adjusted, the connecting plate 6 is held and pulled outwards, the outer end of the clamping block 18 can be completely extruded into the second sliding groove 15 under the action of the restoring force of the first spring 19, so that the sliding block 5 can be pulled out of the first sliding groove 3, then the sliding block 5 is inserted into the first sliding groove 3 again at a proper height, and the outer end of the clamping block 18 can be ejected into the first clamping groove 4 under the action of the restoring force of the first spring 19. Through setting up first spout 3, first draw-in groove 4, slider 5, second spout 15, third spout 16, stopper 17, fixture block 18 and first spring 19, can be with splint 7 side surface upper and lower adjusting position of stripper plate 2 in order to carry out the lithium cell and press from both sides tightly, ensured the stability of lithium cell centre gripping.

Referring to fig. 1 and 3, a connecting plate 6 is fixed on a side surface of the slider 5, a second locking groove 9 is formed on a side surface of the connecting plate 6, and the second locking groove 9 is horizontally formed, so that the slider is favorably butted with a fixing block 8.

Referring to fig. 1 and 3, a fixing block 8 is slidably engaged with the second engaging groove 9, the fixing block 8 is horizontally disposed, a clamping plate 7 is fixed to the other end of the fixing block 8, the clamping plate 7 is U-shaped when viewed from above, and the lithium battery is clamped through the notch of the clamping plate 7.

Referring to fig. 1 and 3, a first through hole 10 is formed in the inner wall of the top of the second clamping groove 9, the first through hole 10 is vertically arranged, a second through hole 11 is formed in the surface of the fixing block 8, the second through hole 11 is also vertically arranged, and the first through hole 10 and the second through hole 11 are identical in aperture size and are communicated with each other.

Referring to fig. 1 and 3, a fixing rod 12 is slidably engaged in the first through hole 10 and the second through hole 11, a pulling block 14 is fixed at the other end of the fixing rod 12, a second spring 13 is fixed on the surface of the pulling block 14, and the other end of the second spring 13 is fixed on the surface of the connecting plate 6.

Referring to fig. 1 and 3, the second spring 13 is sleeved on the surface of the fixing rod 12, and the fixing rod 12 is advantageously stably inserted into the second through hole 11 through the second spring 13, so as to ensure the stability of the connecting plate 6 and the connecting component thereof. When the splint 7 needs to be replaced, the pulling block 14 is pulled upwards, the fixing rod 12 can be pulled out from the second through hole 11 under the action of the restoring force of the second spring 13, and then the connecting plate 6 is pulled outwards, so that the connecting plate 6 can be separated from the splint 7 so as to replace the proper splint 7. Through setting up connecting plate 6, fixed block 8, second draw-in groove 9, first through-hole 10, second through-hole 11, dead lever 12, second spring 13 and drawing piece 14, can press from both sides the splint 7 that need change different shapes according to the lithium cell, effectively improve the suitability that splint 7 used, ensured the normal development of work.

The working principle of the scheme is as follows: when the position of the clamping plate 7 needs to be adjusted, the connecting plate 6 is held and pulled outwards, the outer end of the clamping block 18 can be completely extruded into the second sliding groove 15 under the action of the reset force of the first spring 19, so that the sliding block 5 can be pulled out of the first sliding groove 3, the sliding block 5 is inserted into the first sliding groove 3 again at a proper height, and the outer end of the clamping block 18 can be bounced into the first clamping groove 4 under the action of the reset force of the first spring 19. Through setting up first spout 3, first draw-in groove 4, slider 5, second spout 15, third spout 16, stopper 17, fixture block 18 and first spring 19, can be with splint 7 side surface upper and lower adjusting position of stripper plate 2 in order to carry out the lithium cell and press from both sides tightly, ensured the stability of lithium cell centre gripping. When the splint 7 needs to be replaced, the pulling block 14 is pulled upwards, the fixing rod 12 can be pulled out from the second through hole 11 under the action of the restoring force of the second spring 13, and then the connecting plate 6 is pulled outwards, so that the connecting plate 6 can be separated from the splint 7 so as to replace the proper splint 7. Through setting up connecting plate 6, fixed block 8, second draw-in groove 9, first through-hole 10, second through-hole 11, dead lever 12, second spring 13 and drawing piece 14, can press from both sides the splint 7 that need change different shapes according to the lithium cell, effectively improve the suitability that splint 7 used, ensured the normal development of work.

Claims

1. The utility model provides a packaging hardware of polymer lithium cell, includes packaging hardware body (1), stripper plate (2) and splint (7), its characterized in that: first spout (3) have been seted up to the side surface of stripper plate (2), first draw-in groove (4) have been seted up to the inner wall of first spout (3), the slip joint has slider (5) in first spout (3), second spout (15) have been seted up to the side surface of slider (5), third spout (16) have been seted up to the inner wall symmetry of second spout (15), the slip joint has stopper (17) in third spout (16), the side surface of stopper (17) is fixed with fixture block (18), the one end of fixture block (18) is fixed with first spring (19), the other end of first spring (19) is fixed in the inner wall of second spout (15).

2. The packaging structure for polymer lithium battery as claimed in claim 1, wherein: the clamping block (18) is made of stainless steel, the first clamping groove (4) is a semicircular groove, and the clamping end of the clamping block (18) is semicircular and has the same radian as that of the first clamping groove (4).

3. The packaging structure for polymer lithium battery as claimed in claim 1, wherein: the second sliding groove (15) and the third sliding groove (16) are both horizontally arranged.

4. The packaging structure for polymer lithium battery as claimed in claim 1, wherein: and a connecting plate (6) is fixed on the side surface of the sliding block (5), and a second clamping groove (9) is formed in the side surface of the connecting plate (6).

5. The packaging structure for polymer lithium battery as claimed in claim 4, wherein: sliding joint has fixed block (8) in second draw-in groove (9), the other end of fixed block (8) is fixed with splint (7).

6. The packaging structure for polymer lithium battery as claimed in claim 5, wherein: first through-hole (10) have been seted up to the top inner wall of second draw-in groove (9), second through-hole (11) have been seted up on the surface of fixed block (8), the aperture size of first through-hole (10) and second through-hole (11) is the same.

7. The packaging structure for polymer lithium battery as claimed in claim 6, wherein: slide in first through-hole (10) and second through-hole (11) joint and have dead lever (12), the other end of dead lever (12) is fixed with draws piece (14), the fixed surface that draws piece (14) has second spring (13), the other end of second spring (13) is fixed in the surface of connecting plate (6).