CN218827613U

CN218827613U - Extrusion structure is prevented to solid-state lithium cell's installation back

Info

Publication number: CN218827613U
Application number: CN202223218678.6U
Authority: CN
Inventors: 周胜学
Original assignee: Changzhou Chuangbiao New Energy Technology Co ltd
Current assignee: Changzhou Chuangbiao New Energy Technology Co ltd
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-07
Anticipated expiration: 2032-11-30

Abstract

The utility model relates to a battery structure technical field just discloses a solid-state lithium cell's extrusion structure is prevented to installation back, which comprises an outer shell, the inboard of shell is equipped with the stopper, the inboard of stopper is equipped with the blotter, the bottom of shell is equipped with lithium cell main part, lithium cell main part's the outside is equipped with the protection casing, the spout has been seted up along the outer of protection casing, the outside sliding connection of spout has the slide, the inboard fixed plate that is equipped with of shell. The cooperation through stopper and buffer block is used, utilizes the cooperation of fixed plate, round bar, spring, spout and slide to use simultaneously for can slow down the range of the device when rocking, avoid rocking the range too big easy collision damage that leads to, and can not extruded after the installation, improve the life cycle of this lithium cell main part, convenient to use person dismantles the lithium cell main part simultaneously and gets off to overhaul the change, has improved staff's work efficiency.

Description

Extrusion structure is prevented to solid-state lithium cell's installation back

Technical Field

The utility model relates to a battery structure technical field specifically is a solid state lithium cell prevents extrusion structure after installation.

Background

The lithium battery is a primary battery which takes lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, can be divided into a lithium metal battery and a lithium ion battery, is widely applied to energy storage power supply systems of hydraulic power, firepower, wind power, solar power stations and the like, promotes the continuous development and perfection of the lithium battery along with the development of scientific technology and the continuous progress of electronic technology, and is also widely applied nowadays.

Present solid-state lithium cell prevent extrusion structure after installation can refer to the chinese utility model patent of grant bulletin number CN207165631U, and it discloses a battery system extrusion protective structure, "including the box, still including the curb girder, floorbar and safety cover, the box lateral wall is located to the curb girder, and the box lateral wall is located to floorbar one side, and the floorbar bottom is connected with the bottom half, and the safety cover is two, locates the box both sides respectively, and the upper surface of curb girder is located to the safety cover top, and the outside at floorbar and curb girder both ends is located to side and is connected with the bottom half. "this battery system extrusion protective structure adopts and establishes curb girder, floorbar and safety cover structure on the box, has promoted the anti extrusion ability of battery box greatly, has strengthened battery system's security.

Above-mentioned equipment is when using, through establishing the curb girder on the box, floorbar and safety cover structure to improve compressive capacity with this, but carry out fixed mode through direct with the battery and avoid the battery to be pushed can lead to follow-up need to dismantle the battery to overhaul and change the time can be very inconvenient, can greatly delay staff's operating time, and can cause the damage to the battery when dismantling, we provide a solid-state lithium cell's the post-installation anti-extrusion structure for this reason, be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a solid-state lithium cell prevents extrusion structure after the installation possesses the practicality strong, stability is good, the high advantage of security, has solved the problem that above-mentioned background art provided.

The utility model provides a following technical scheme: the utility model provides an extrusion structure is prevented to installation back of solid-state lithium cell, which comprises an outer shell, the inboard of shell is equipped with the stopper, the inboard of stopper is equipped with the blotter, the bottom of shell is equipped with lithium cell main part, lithium cell main part's the outside is equipped with the protection casing, the spout has been seted up along the outer of protection casing, the outside sliding connection of spout has the slide, the inboard fixed plate that is equipped with of shell, the fixed round bar that is equipped with in right side of fixed plate, the outer fixed spring that is equipped with along of round bar, the top of shell is seted up flutedly, the top of recess is equipped with the concave block.

As an optimal technical scheme of the utility model, the other end and the slide fixed connection of spring, the shape looks adaptation of slide and spout.

As an optimized technical scheme of the utility model, the bleeder vent has been seted up to the inner wall of shell, the position of bleeder vent and recess is corresponding, the recess intussuseption is filled with the drier.

As an optimized technical scheme of the utility model, the shape looks adaptation at concave piece and recess top, the notch has been seted up at the top of concave piece.

As a preferred technical scheme of the utility model, the quantity of stopper and cushion all is four, and four stoppers and cushion symmetric distribution are in the four corners of shell inside, the cushion forms through rubber preparation.

As a preferred technical scheme of the utility model, the quantity of fixed plate, round bar, spring, slide and spout all is four, and four fixed plate, round bar, spring, slide and spout evenly distributed are around in the shell inboard.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this extrusion structure is prevented to solid-state lithium cell's installation back, cooperation through stopper and buffer block is used, utilize the fixed plate simultaneously, the round bar, a spring, the cooperation of spout and slide is used, make can slow down the range of the device when rocking, avoid rocking the range too big easy collision damage that leads to, and can not extruded after the installation, improved the life cycle of this lithium cell main part, convenient to use person dismantles the lithium cell main part simultaneously and gets off to overhaul the change, staff's work efficiency has been improved.

2. This solid-state lithium cell prevents extrusion structure after installation uses through the cooperation of recess and concave piece, utilizes the cooperation of drier and bleeder vent to make can adsorb the inside moisture of device when humid weather simultaneously, avoids the lithium cell main part too moist to lead to easy short circuit in the use, makes the convenient to use person take off the concave piece through the notch that sets up simultaneously and changes the drier, has improved the device's practicality.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the sectional structure of the housing of the present invention;

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

FIG. 4 is a schematic view of the concave block structure of the present invention;

fig. 5 is an enlarged schematic structural view of a position a in fig. 4 according to the present invention.

In the figure: 1. a housing; 2. a limiting block; 3. a cushion pad; 4. a lithium battery main body; 5. a protective cover; 6. a chute; 7. a slide plate; 8. a fixing plate; 9. a round bar; 10. a spring; 11. a groove; 12. a concave block; 13. air holes are formed; 14. a recess.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-5, an anti-extrusion structure after installation of solid lithium battery, including a housing 1, a stopper 2 is disposed on an inner side of the housing 1, a buffer pad 3 is disposed on an inner side of the stopper 2, a lithium battery main body 4 is disposed at a bottom of the housing 1, a protective cover 5 is disposed on an outer side of the lithium battery main body 4, a chute 6 is disposed on an outer edge of the protective cover 5, a sliding plate 7 is slidably connected to an outer side of the chute 6, a fixing plate 8 is fixedly disposed on an inner side of the housing 1, a round rod 9 is fixedly disposed on a right side of the fixing plate 8, a spring 10 is fixedly disposed on an outer edge of the round rod 9, a groove 11 is disposed at a top of the housing 1, and a concave block 12 is disposed at a top of the groove 11.

Wherein, spring 10's the other end and slide 7 fixed connection, slide 7 and spout 6's shape looks adaptation, among the above-mentioned structure, utilize spring 10's the other end fixed with slide 7 fixed connection for can utilize spring 10 to slow down the range that lithium cell main part 4 rocked in the moving state, thereby avoid the lithium cell to notice 4 and extruded after the installation.

The air holes 13 are formed in the inner wall of the shell 1, the air holes 13 correspond to the grooves 11, drying agents are filled in the grooves 11, in the structure, the air holes 13 correspond to the grooves 11, and the drying agents are filled in the grooves 11, so that the drying agents can adsorb moisture in the device in humid weather, and the phenomenon that the short circuit of the lithium battery main body 4 is easily caused due to the fact that the moisture in the device is too high to affect the service cycle of the lithium battery main body is avoided.

Wherein, the shape looks adaptation at concave 12 and recess 11 top, notch 14 has been seted up at the top of concave 12, and in the above-mentioned structure, utilize the shape looks adaptation at concave 12 and recess 11 top for can seal the drier in recess 11, avoid dropping, utilize notch 14 to make the staff of being convenient for open concave 12 and change the drier simultaneously.

Wherein, stopper 2 and cushion 3's quantity all is four, and four stopper 2 and cushion 3 symmetric distribution in the inboard four corners of shell 1, and cushion 3 forms through rubber preparation, and in the above-mentioned structure, utilize four stopper 2 and cushion 3 symmetric distribution in the inboard four corners of shell 1 for can avoid 4 extrusion collision dynamics of lithium cell main part to lead to the damage excessively, improve lithium cell main part's life.

Wherein, the quantity of fixed plate 8, round bar 9, spring 10, slide 7 and spout 6 all is four, and four fixed plates 8, round bar 9, spring 10, slide 7 and spout 6 evenly distributed are all around the shell 1 is inboard, in the above-mentioned structure, utilize four fixed plates 8, round bar 9, spring 10, slide 7 and spout 6 evenly distributed around the shell 1 is inboard for the device can be even when rocking slows down the vibration range, thereby avoid bumping and extrusion.

Theory of operation, when using the device, lithium cell main part 4 at first takes, 6 joints in the spout in the 5 outsides of lithium cell main part 4 outside protection casing are to slide 7, can slow down the range of lithium cell main part 4 motion with the help of spring 10's effort when the device rocks, avoid rocking the range too big by the extrusion collision damage simultaneously, utilize the drier in the recess 11 to make and to utilize bleeder vent 13 to adsorb the inside moisture of device simultaneously, when needing to change the drier, the staff can take down concave block 12 through drawing notch 14 and change the drier.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent extrusion structure after solid-state lithium cell's installation, includes shell (1), its characterized in that: the inboard of shell (1) is equipped with stopper (2), the inboard of stopper (2) is equipped with blotter (3), the bottom of shell (1) is equipped with lithium cell main part (4), the outside of lithium cell main part (4) is equipped with protection casing (5), spout (6) have been seted up along the outer of protection casing (5), the outside sliding connection of spout (6) has slide (7), the inboard of shell (1) is fixed and is equipped with fixed plate (8), the right side of fixed plate (8) is fixed and is equipped with round bar (9), the outer edge of round bar (9) is fixed and is equipped with spring (10), the top of shell (1) is seted up flutedly (11), the top of recess (11) is equipped with concave block (12).

2. The post-installation anti-extrusion structure of a solid lithium battery as claimed in claim 1, wherein: the other end of the spring (10) is fixedly connected with the sliding plate (7), and the sliding plate (7) is matched with the sliding groove (6) in shape.

3. The post-installation anti-crush structure of a lithium solid state battery according to claim 1, wherein: the inner wall of the shell (1) is provided with air holes (13), the positions of the air holes (13) and the grooves (11) correspond to each other, and drying agents are filled in the grooves (11).

4. The post-installation anti-crush structure of a lithium solid state battery according to claim 1, wherein: the shape of the concave block (12) is matched with that of the top of the groove (11), and a notch (14) is formed in the top of the concave block (12).

5. The post-installation anti-extrusion structure of a solid lithium battery as claimed in claim 1, wherein: the number of the limiting blocks (2) and the number of the buffer cushions (3) are four, the four limiting blocks (2) and the four buffer cushions (3) are symmetrically distributed at four corners of the inner side of the shell (1), and the buffer cushions (3) are prepared from rubber.

6. The post-installation anti-extrusion structure of a solid lithium battery as claimed in claim 1, wherein: the number of the fixing plates (8), the round rods (9), the springs (10), the sliding plates (7) and the sliding grooves (6) is four, and the four fixing plates (8), the round rods (9), the springs (10), the sliding plates (7) and the sliding grooves (6) are evenly distributed on the periphery of the inner side of the shell (1).