CN218039627U

CN218039627U - Lithium cell group electricity core and protection shield insulation protection device

Info

Publication number: CN218039627U
Application number: CN202222083320.0U
Authority: CN
Inventors: 汪琳; 闵炎; 张文婷
Original assignee: Changzhou Orix New Energy Technology Co ltd
Current assignee: Changzhou Orix New Energy Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-12-13
Anticipated expiration: 2032-08-09

Abstract

The utility model provides an electric core of lithium cell group and protection shield insulation protection device relates to lithium cell technical field. This lithium cell group electricity core and protection shield insulation protection device, including insulating protection frame, the inside group battery that is equipped with of insulating protection frame, insulating protection frame one side is equipped with fixed frame. This lithium cell group electricity core and protection shield insulation protection device, the fixed block set up in the spacing inslot that fixed frame inside one side was seted up and with fixed frame sliding contact, make the fixed block can not rotate along with the rotation of threaded rod, the stability that the fixed block removed has been improved, the fixed block fixes the protection shield in fixed frame, personnel promote the pulling piece once more this moment, the rack drives in the fixed frame and is contacted by fixed protection shield and insulating protection frame, setting through spacing subassembly, the further stability that the protection shield is fixed has been improved, the in-process of group battery at the transportation has been prevented, receive the condition that jolts the condition and make the protection shield drop.

Description

Lithium cell group electricity core and protection shield insulation protection device

Technical Field

The utility model relates to an insulating protection device specifically is electric core of lithium cell group and protection shield insulating protection device belongs to lithium cell technical field.

Background

Lithium batteries are a type of batteries using a non-aqueous electrolyte solution, which are made of lithium metal or lithium alloy as positive/negative electrode materials, and were first proposed and studied by gilbertn. Lewis in 1912, and were proposed and studied by m.s. whittingham in the 70 th of the 20 th century. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream, and the lithium batteries can be roughly divided into two types: lithium metal batteries and lithium ion batteries, which do not contain lithium in the metallic state and are rechargeable. The fifth generation lithium metal battery, a product of rechargeable batteries, was born in 1996, and the safety, specific capacity, self-discharge rate and cost performance ratio of the lithium metal battery were superior to those of lithium ion batteries.

Usually insulate through the epoxy board between electric core and the protection shield, when the equipment, the personnel can paste the double faced adhesive tape go on with the epoxy board both sides, on the one side paste with electric core, the another side is used for pasting the protection shield, this kind of insulating fixed mounting mode causes the group battery easily in the transportation, receives jolting, makes the protection shield drop, leads to the protection shield damage condition.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a lithium cell group electricity core and protection shield insulation protection device just for solving above-mentioned problem to it is insulating through the epoxy board to solve between the ordinary electricity core among the prior art and the protection shield, when the equipment, personnel can paste the double faced adhesive tape on the epoxy board both sides and go on, the one side is pasted and is gone up with electric core, the another side is used for pasting the protection shield, this kind of insulating fixed mounting mode causes the group battery in the transportation easily, receives jolting, make the protection shield drop, lead to the problem of protection shield breakdown circumstances.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: lithium cell group electricity core and protection shield insulation protection device, including insulation protection frame, the inside group battery that is equipped with of insulation protection frame, insulation protection frame one side is equipped with fixed frame, the inside protection shield that is equipped with of fixed frame, fixed frame top is equipped with changes the handle, change bottom fixedly connected with threaded rod, the threaded rod bottom is passed fixed frame top and is extended to inside the fixed frame, threaded rod and fixed frame threaded connection, the threaded rod bottom is rotated and is connected with the fixed block, the fixed block contacts with fixed frame, fixed frame fixedly connected with rack, the rack outside is equipped with the pulling subassembly, the rack top is equipped with spacing subassembly.

Preferably, the top of the battery pack is provided with an insulating fixing plate, the insulating fixing plate is in contact with the battery pack, the insulating protection frame is fixedly connected with the insulating fixing plate through bolts, and the battery pack in the insulating protection frame can be fixed in a bolt fixing connection mode between the insulating protection frame and the insulating fixing plate.

Preferably, a limiting groove is formed in one side of the inner portion of the fixed frame, the fixing block is arranged in the limiting groove and in sliding contact with the fixed frame, and the fixing block is arranged in the limiting groove and in sliding contact with the fixed frame, so that the moving stability of the fixing block is improved, and the fixing block is prevented from rotating along with the rotation of the threaded rod.

Preferably, the pulling assembly comprises a pulling block and a supporting plate, the pulling block is fixedly connected with one end of a rack, the supporting plate is arranged on the rear side of the rack, a connecting plate is fixedly connected to the bottom of the supporting plate, and the connecting plate is fixedly connected to one side of the insulation protection frame.

Preferably, the pulling subassembly still includes the convex groove, the convex groove is seted up in the backup pad front side, rack rear side fixedly connected with convex pole, convex pole set up in the convex groove inside and with backup pad sliding contact mode, play the effect that removes the support to the rack.

Preferably, the limiting assembly comprises a connecting rod, the connecting rod is fixedly connected to the front side of the supporting plate, a pawl is sleeved on the outer side of the connecting rod, one end of the pawl is in contact with the rack, and a pressing block is fixedly connected to the outer side of the pawl.

Preferably, spacing subassembly still includes the torsional spring, the torsional spring sets up between connecting rod and pawl, torsional spring one end and connecting rod fixed connection, the torsional spring other end and pawl fixed connection, the setting of torsional spring plays elastic compression and elastic reset's effect.

The utility model provides an electric core of lithium cell group and protection shield insulation protection device, its beneficial effect who possesses as follows:

1. this lithium cell group electricity core and protection shield insulation protection device, the fixed block set up in the spacing inslot that fixed frame inside one side was seted up and with fixed frame sliding contact, make the fixed block can not rotate along with the rotation of threaded rod, the stability that the fixed block removed has been improved, the fixed block fixes the protection shield in fixed frame, personnel promote the pulling piece once more this moment, the rack drives in the fixed frame and is contacted by fixed protection shield and insulating protection frame, setting through spacing subassembly, the further stability that the protection shield is fixed has been improved, the in-process of group battery at the transportation has been prevented, receive the condition that jolts the condition and make the protection shield drop.

2. This lithium cell group electric core and protection shield insulation protection device, when the pulling piece was pushed to a certain position, the spacing groove contacted with insulating protection frame, loosens this moment and presses the briquetting, and torsional spring elasticity resets, and pawl one end contacts with the rack, carries on spacingly with the rack for fixed frame can support the protection shield on insulating protection frame, makes the protection shield by fixed more specific have stability.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1;

FIG. 3 is a schematic view of the fixing frame structure of the present invention;

fig. 4 is a schematic view of the structure of the convex rod of the present invention.

In the figure: 1. an insulating protection frame; 2. a battery pack; 3. an insulating fixing plate; 4. a connecting plate; 5. a fixed frame; 6. turning a handle; 7. a threaded rod; 8. a fixed block; 9. a limiting groove; 10. a rack; 11. pulling the block; 12. a male rod; 13. a convex groove; 14. a support plate; 15. a connecting rod; 16. a pawl; 17. a torsion spring; 18. pressing the block; 19. and (6) protecting the board.

Detailed Description

An embodiment of the utility model provides a lithium cell group electricity core and protection shield insulation protection device.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, including insulating protection frame 1, inside battery pack 2 that is equipped with of insulating protection frame 1, battery pack 2 top is equipped with insulating fixed plate 3, insulating fixed plate 3 contacts with battery pack 2, pass through bolt fixed connection between insulating protection frame 1 and the insulating fixed plate 3, insulating protection frame 1 one side is equipped with fixed frame 5, inside protection shield 19 that is equipped with of fixed frame 5, fixed frame 5 top is equipped with changes 6, change 6 bottom fixedly connected with threaded rod 7, threaded rod 7 bottom passes fixed frame 5 top and extends to inside fixed frame 5, threaded rod 7 and fixed frame 5 threaded connection, threaded rod 7 bottom is rotated and is connected with fixed block 8, fixed block 8 contacts with fixed frame 5, fixed frame 5 inside one side has seted up spacing groove 9, fixed block 8 sets up inside spacing groove 9 and with fixed frame 5 sliding contact, fixed frame 5 fixedly connected with rack 10, the rack 10 outside is equipped with the pulling subassembly, rack 10 top is equipped with spacing subassembly.

The pulling assembly comprises a pulling block 11 and a supporting plate 14, wherein one end of the rack 10 is fixedly connected with the pulling block 11, the supporting plate 14 is arranged on the rear side of the rack 10, a connecting plate 4 is fixedly connected to the bottom of the supporting plate 14, the connecting plate 4 is fixedly connected to one side of the insulation protecting frame 1, the pulling assembly further comprises a convex groove 13, the convex groove 13 is arranged on the front side of the supporting plate 14, a convex rod 12 is fixedly connected to the rear side of the rack 10, and the convex rod 12 is arranged inside the convex groove 13 and in sliding contact with the supporting plate 14.

Specifically, place group battery 2 in insulating protection frame 1, carry out fixed connection through the bolt between insulating fixed plate 3 and the insulating protection frame 1, fix group battery 2 in insulating protection frame 1, setting through spacing subassembly (will further explain to spacing subassembly successor), it is spacing to remove rack 10, pulling piece 11, make rack 10 drive fixed frame 5 can outwards remove, at this moment, rack 10 rear side fixed connection's convex pole 12 sets up in convex groove 13 inside and with backup pad 14 sliding contact, play the effect that removes the support to rack 10, drive fixed frame 5 and pull suitable position when rack 10, the personnel can place protection shield 19 in fixed frame 5 this moment, forward rotation is changeed 6, threaded rod 7 and fixed frame 5 threaded connection, threaded rod 7 bottom rotation connects fixed block 8 can move down, fixed block 8 sets up in the spacing inslot 9 that fixed frame 5 inside set up and with fixed frame 5 sliding contact, make fixed block 8 can not rotate along with the rotation of threaded rod 7, the stability that fixed block 8 removed has improved the fixed block 8, fix protection shield 19 in fixed frame 5 is fixed frame 19 and is promoted the condition that the fixed frame 19 is pushed the circumstances of bumping again and is promoted protection shield 19 and is moved once more, the circumstances of the fixed frame 19 and has set up in the fixed frame 5, the circumstances of the fixed frame that the transportation of this moment.

Referring to fig. 1 and 2, the limiting assembly comprises a connecting rod 15, the connecting rod 15 is fixedly connected to the front side of the supporting plate 14, a pawl 16 is sleeved on the outer side of the connecting rod 15, one end of the pawl 16 is in contact with the rack 10, a pressing block 18 is fixedly connected to the outer side of the pawl 16, the limiting assembly further comprises a torsion spring 17, the torsion spring 17 is arranged between the connecting rod 15 and the pawl 16, one end of the torsion spring 17 is fixedly connected with the connecting rod 15, and the other end of the torsion spring 17 is fixedly connected with the pawl 16.

Specifically, when the pulling block 11 is pushed, a person can press the pressing block 18, so that one end of the pawl 16 is far away from the rack 10, the torsion spring 17 arranged between the connecting rod 15 and the pawl 16 is elastically compressed, when the pulling block 11 is pushed to a certain position, the limiting groove 9 is in contact with the insulating protection frame 1, the pressing block 18 is loosened, the torsion spring 17 is elastically reset, one end of the pawl 16 is in contact with the rack 10, the rack 10 is limited, the fixing frame 5 can support the protection plate 19 on the insulating protection frame 1, and the protection plate 19 is fixed and has stability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Lithium cell group electricity core and protection shield insulation protection device, including insulating protection frame (1), its characterized in that: insulating protection frame (1) inside group battery (2) that is equipped with, insulating protection frame (1) one side is equipped with fixed frame (5), fixed frame (5) inside is equipped with protection shield (19), fixed frame (5) top is equipped with changes (6), change (6) bottom fixedly connected with threaded rod (7), threaded rod (7) bottom is passed fixed frame (5) top and is extended to inside fixed frame (5), threaded rod (7) and fixed frame (5) threaded connection, threaded rod (7) bottom is rotated and is connected with fixed block (8), fixed block (8) contact with fixed frame (5), fixed frame (5) fixedly connected with rack (10), the rack (10) outside is equipped with the pulling subassembly, rack (10) top is equipped with spacing subassembly.

2. The lithium battery pack cell and protective plate insulation protection device of claim 1, wherein: the battery pack is characterized in that an insulating fixing plate (3) is arranged at the top of the battery pack (2), the insulating fixing plate (3) is in contact with the battery pack (2), and the insulating protection frame (1) is fixedly connected with the insulating fixing plate (3) through bolts.

3. The lithium battery pack cell and protective plate insulation protection device of claim 1, wherein: limiting grooves (9) are formed in one side of the inner portion of the fixed frame (5), and the fixed blocks (8) are arranged in the limiting grooves (9) and are in sliding contact with the fixed frame (5).

4. The lithium battery pack cell and protective plate insulation protection device of claim 1, wherein: the pulling assembly comprises a pulling block (11) and a supporting plate (14), wherein one end of the pulling block (11) is fixedly connected with a rack (10), the supporting plate (14) is arranged on the rear side of the rack (10), the bottom of the supporting plate (14) is fixedly connected with a connecting plate (4), and the connecting plate (4) is fixedly connected to one side of the insulating protection frame (1).

5. The lithium battery pack cell and protective plate insulation protection device of claim 4, wherein: the pulling assembly further comprises a convex groove (13), the convex groove (13) is formed in the front side of the supporting plate (14), a convex rod (12) is fixedly connected to the rear side of the rack (10), and the convex rod (12) is arranged inside the convex groove (13) and in sliding contact with the supporting plate (14).

6. The lithium battery pack cell and protective plate insulation protection device of claim 4, wherein: the limiting assembly comprises a connecting rod (15), the connecting rod (15) is fixedly connected to the front side of the supporting plate (14), a pawl (16) is sleeved on the outer side of the connecting rod (15), one end of the pawl (16) is in contact with the rack (10), and a pressing block (18) is fixedly connected to the outer side of the pawl (16).

7. The lithium battery pack cell and protective plate insulation protection device of claim 6, wherein: the limiting assembly further comprises a torsion spring (17), the torsion spring (17) is arranged between the connecting rod (15) and the pawl (16), one end of the torsion spring (17) is fixedly connected with the connecting rod (15), and the other end of the torsion spring (17) is fixedly connected with the pawl (16).