CN211578839U

CN211578839U - Lithium battery protective shell convenient to installation

Info

Publication number: CN211578839U
Application number: CN202020464928.6U
Authority: CN
Inventors: 曹玉超; 付文科; 谢圣蒙; 胡志军; 周佳
Original assignee: Wuxi Hongyun Technology Co ltd
Current assignee: Beijing Yiben Zhengjing Technology Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-09-25
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a lithium cell protecting crust convenient to installation, including the inferior valve, a first recess has been seted up to the upper surface of inferior valve, connecting plate of first recess tank bottom fixedly connected with, connecting block of the last fixed surface of connecting plate, the upper surface of connecting block has been seted up one and has been put the thing groove, puts first spring of tank bottom fixedly connected with in thing groove, the beneficial effects of the utility model are that: can store the lithium cell and play the limiting displacement to the lithium cell through the cell wall of putting the thing groove through putting the thing groove, the first push pedal of rethread first spring upper end fixed connection and two second spring lower extreme fixed connection's second push pedal can carry out the centre gripping to the lithium cell that lies in putting the thing groove and fix, thereby and can make upper shell and inferior valve unable separation fix each other through the fixed orifices that the fixed plate is inside to be seted up and the circular connecting block that runs through the fixed orifices, effectual general protective housing of having solved is comparatively troublesome scheduling problem when carrying out the installation or change to the lithium cell.

Description

Lithium battery protective shell convenient to installation

Technical Field

The utility model relates to a protecting crust, in particular to lithium cell protecting crust convenient to installation belongs to protecting crust technical field.

Background

The lithium battery is a battery using lithium metal or lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, and is mainly classified into a lithium metal battery and a lithium ion battery, and the application of the lithium battery in the current life has become mainstream due to good safety performance, small thickness, light weight, large capacity and small internal resistance of the lithium battery.

In order to prevent that the lithium cell from receiving the collision or impacting under the general condition lithium cell all can cooperate the protective housing to use at the in-process that uses, and general protective housing is mostly to the fixed of lithium cell and the protective housing also is mostly to assemble the closure with the form of screw through bonding, consequently is comparatively troublesome when carrying out the installation or the change to the lithium cell.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a lithium cell protecting crust convenient to installation, the effectual general protective housing of having solved is carrying out comparatively trouble scheduling problem when the installation or the change to the lithium cell.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a lithium battery protective shell convenient for installation, which comprises a lower shell, wherein the upper surface of the lower shell is provided with a first groove, the bottom of the first groove is fixedly connected with a connecting plate, the upper surface of the connecting plate is fixedly connected with a connecting block, the upper surface of the connecting block is provided with a storage groove, the bottom of the storage groove is fixedly connected with a first spring, the upper end of the first spring is fixedly connected with a first push plate, the upper surface of the lower shell is provided with an upper shell, the small surface of the upper shell is provided with a second groove corresponding to the position of the first groove, two ends of the bottom of the second groove are symmetrically fixedly connected with two second springs, the lower ends of the two second springs are fixedly connected with a second push plate, the bottom ends of the side walls at two sides of the upper shell are symmetrically provided with a connecting groove, and the bottoms of the two connecting grooves are fixedly connected with a third spring, two third springs keep away from fixed plate of the equal fixedly connected with in one end of spread groove tank bottom, two a fixed orifices has all been seted up to the inside of fixed plate, two circular connecting block of position fixedly connected with of two fixed orificess are corresponded on the top of inferior valve both sides lateral wall, two the one end that circular connecting block is close to the fixed orifices all runs through corresponding fixed orifices and extends outward to the fixed plate, and two circular connecting block's outer wall all laminates mutually with the pore wall of fixed orifices.

As a preferred technical scheme of the utility model, be the symmetry form on the both sides inner wall that the inferior valve is close to circular connecting block one end and seted up two draw-in grooves, two positioning fixture blocks of the position fixedly connected with of the corresponding two draw-in grooves of epitheca lower surface, two positioning fixture block all runs through the draw-in groove notch and inwards extends, two the outer wall that positioning fixture block is located draw-in groove one end all laminates with the cell wall of draw-in groove mutually.

As the utility model discloses a preferred technical scheme, a threading mouth has been seted up to second push pedal inside, a connector has been seted up to the position that corresponds the threading mouth on the epitheca upper surface.

As an optimized technical scheme of the utility model, all paste the dampproofing pad on the cell wall of first recess and second recess.

As an optimal technical scheme of the utility model, connecting plate and second push pedal are insulating material.

As an optimal technical scheme of the utility model, two all be equipped with anti-skidding line on the outer wall of fixed plate.

The utility model has the advantages that:

the utility model relates to a lithium cell protecting crust convenient to installation, can store the lithium cell and play the limiting displacement to the lithium cell through the cell wall of putting the thing groove through putting the thing groove, the first push pedal of the first spring upper end fixed connection of rethread and two second spring lower extreme fixed connection's second push pedal can carry out the centre gripping to the lithium cell that lies in putting the thing inslot and fix, thereby and can make the unable separation of epitheca and inferior valve fix each other through the fixed orifices that the fixed plate is inside to be seted up and the circular connecting block that runs through the fixed orifices, effectual general protective housing of having solved is carrying out the installation to the lithium cell or comparatively trouble scheduling problem when changing.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is an enlarged schematic view of the present invention at A in FIG. 1;

fig. 3 is a schematic side view of the present invention;

fig. 4 is a schematic top view of the present invention.

In the figure: 1. a lower case; 2. a first groove; 3. a connecting plate; 4. connecting blocks; 5. a storage groove; 6. a first spring; 7. a first push plate; 8. an upper shell; 9. a second groove; 10. a second spring; 11. a second push plate; 12. connecting grooves; 13. a third spring; 14. a fixing plate; 15. a fixing hole; 16. a circular connecting block; 17. a card slot; 18. positioning a fixture block; 19. a threading opening; 20. and (7) connecting ports.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in FIGS. 1-4, the utility model relates to a lithium battery protection shell convenient for installation, which comprises a lower shell 1, a first groove 2 is arranged on the upper surface of the lower shell 1, a connecting plate 3 is fixedly connected with the bottom of the first groove 2, a connecting block 4 is fixedly connected with the upper surface of the connecting plate 3, a storage groove 5 is arranged on the upper surface of the connecting block 4, a first spring 6 is fixedly connected with the bottom of the storage groove 5, a first push plate 7 is fixedly connected with the upper end of the first spring 6, an upper shell 8 is arranged on the upper surface of the lower shell 1, a second groove 9 is arranged on the small surface of the upper shell 8 corresponding to the position of the first groove 2, two second springs 10 are fixedly connected with the two ends of the bottom of the second groove 9 in a symmetrical shape, a second push plate 11 is fixedly connected with the lower ends of the two second springs 10, a connecting groove 12 is symmetrically arranged on the bottom of the side walls, three spring 13 of the equal fixedly connected with in tank bottom of two spread groove 12, fixed plate 14 of the equal fixedly connected with in one end of spread groove 12 tank bottom is kept away from to two third springs 13, a fixed orifices 15 has all been seted up to two fixed plate 14's inside, two circular connecting block 16 of the position fixedly connected with of two fixed orifices 15 are corresponded on the top of inferior valve 1 both sides lateral wall, two circular connecting block 16 are close to the one end of fixed orifices 15 and all run through corresponding fixed orifices 15 and extend to fixed plate 14 is outer, and the outer wall of two circular connecting block 16 all laminates with the pore wall of fixed orifices 15 mutually.

Inferior valve 1 is close to and is symmetrical form seted up two draw-in grooves 17 on the both sides inner wall of 16 one ends of circular connecting block, two positioning fixture block 18 of the fixed position of two draw-in grooves 17 of corresponding of upper shell 8 lower surface, two positioning fixture block 18 all run through draw-in groove 17 notch and extend to draw-in groove 17 near the one end of draw-in groove 17 notch, two positioning fixture block 18 lie in draw-in groove 17 the outer wall of one end all laminate mutually with the cell wall of draw-in groove 17, it fixes a position through draw-in groove 17 and positioning fixture block 18 when inferior valve 1 and upper shell 8's installation.

A threading opening 19 is formed in the second push plate 11, and a connecting opening 20 is formed in the position, corresponding to the threading opening 19, of the upper surface of the upper shell 8, so that the wires can be conveniently connected.

The wall of the first groove 2 and the wall of the second groove 9 are both pasted with moisture-proof pads, so that the lithium battery can be conveniently used in a humid environment for a long time.

Connecting plate 3 and second push pedal 11 are insulating material, prevent that the lithium cell accident from leaking electricity and causing unnecessary harm.

The outer walls of the two fixing plates 14 are provided with anti-slip lines, so that the fixing plates 14 can be conveniently grasped by hands to pull.

Specifically, firstly, the lithium battery is placed in the storage tank 5, then the fixing plate 14 is held by hands and pulled, the fixing plate 14 is pulled, the third spring 13 fixedly connected with the fixing plate 14 is stretched until the distance between the fixing plate 14 and the upper shell 8 is larger than the length of the circular connecting block 16, then the upper shell 8 is attached to the lower shell 1 by inserting the two positioning fixture blocks 18 fixedly connected with the lower surface of the upper shell 8 into the two clamping grooves 17, the position of the fixing hole 15 formed in the fixing plate 14 corresponds to the circular connecting block 16 by attaching the upper shell 8 to the lower shell 1, then the circular connecting block 16 penetrates through the fixing hole 15 by rebounding and resetting through the stretched third spring 13 and is placed outside the fixing plate 14 by loosening both hands, and when the circular connecting block 16 penetrates through the fixing hole 15 and is placed outside the fixing plate 14, the upper shell 8 cannot be lifted upwards and cannot be fixed to the lower shell 1, effectual generally the protective housing of having solved is carrying out comparatively trouble scheduling problem when the installation or the change of lithium cell.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The lithium battery protection shell convenient to install is characterized by comprising a lower shell (1), wherein a first groove (2) is formed in the upper surface of the lower shell (1), a connecting plate (3) is fixedly connected to the bottom of the first groove (2), a connecting block (4) is fixedly connected to the upper surface of the connecting plate (3), an object placing groove (5) is formed in the upper surface of the connecting block (4), a first spring (6) is fixedly connected to the bottom of the object placing groove (5), a first push plate (7) is fixedly connected to the upper end of the first spring (6), an upper shell (8) is arranged on the upper surface of the lower shell (1), a second groove (9) is formed in the position, corresponding to the first groove (2), of the small surface of the upper shell (8), two second springs (10) are fixedly connected to the bottom of the second groove (9) in a symmetrical manner, the lower ends of the two second springs (10) are fixedly connected with a second push plate (11), the bottom ends of the side walls at the two sides of the upper shell (8) are symmetrically provided with a connecting groove (12), the bottoms of the two connecting grooves (12) are fixedly connected with a third spring (13), one end of each of the two third springs (13) far away from the bottom of the connecting groove (12) is fixedly connected with a fixing plate (14), the inner parts of the two fixing plates (14) are provided with a fixing hole (15), two circular connecting blocks (16) are fixedly connected at the positions, corresponding to the two fixing holes (15), of the top ends of the side walls at the two sides of the lower shell (1), one ends of the two circular connecting blocks (16), which are close to the fixing holes (15), penetrate through the corresponding fixing holes (15) and extend out of the fixing plate (14), and the outer walls of the two circular connecting blocks (16) are attached to the wall of the fixing hole (15).

2. The lithium battery protection shell convenient to install according to claim 1, wherein two clamping grooves (17) are symmetrically formed in the inner walls of the two sides of one end, close to the circular connecting block (16), of the lower shell (1), two positioning clamping blocks (18) are fixedly connected to the lower surface of the upper shell (8) at positions corresponding to the two clamping grooves (17), one ends, close to the notches of the clamping grooves (17), of the two positioning clamping blocks (18) penetrate through the notches of the clamping grooves (17) and extend into the clamping grooves (17), and the outer walls, located at the inner ends of the clamping grooves (17), of the two positioning clamping blocks (18) are attached to the groove walls of the clamping grooves (17).

3. The lithium battery protection shell convenient to mount as claimed in claim 1, wherein the second pushing plate (11) is internally provided with a threading opening (19), and the upper surface of the upper shell (8) is provided with a connecting opening (20) corresponding to the threading opening (19).

4. The lithium battery protection shell convenient to install according to claim 1, wherein the wall of the first groove (2) and the wall of the second groove (9) are pasted with moisture-proof pads.

5. The lithium battery protection shell convenient to mount as claimed in claim 1, wherein the connecting plate (3) and the second push plate (11) are made of insulating materials.

6. The lithium battery protection shell convenient to install according to claim 1, wherein the outer walls of the two fixing plates (14) are provided with anti-skid lines.