CN212625913U

CN212625913U - High-safety combined cap for lithium battery

Info

Publication number: CN212625913U
Application number: CN202021643964.5U
Authority: CN
Inventors: 侯峰; 徐珂; 孟令群; 周晓冬
Original assignee: Changzhou Yongrui New Energy Materials Co ltd
Current assignee: Changzhou Yongrui New Energy Materials Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-02-26
Anticipated expiration: 2030-08-10

Abstract

The utility model discloses a high combined cover cap for lithium cell of security, including battery case, the draw-in groove has all been seted up to the upper end of battery housing inner chamber both sides, battery case's top swing joint has the cover cap body, the cavity has all been seted up to the both sides of cover cap body, the fixed slide bar of inner chamber fixedly connected with of cavity, the surface sliding of fixed slide bar are connected with the fly leaf, the fixed fixture block of lower extreme fixedly connected with of fly leaf one side, and the fixed fixture block extends to the inner chamber of draw-in groove. The utility model discloses an inner chamber joint of fixed fixture block and draw-in groove to fix the block body, press the push pedal otherwise, the activity push rod drives fly leaf and fixed fixture block and to the inner chamber motion of cavity, and fixed fixture block can break away from the joint with the inner chamber of draw-in groove, thereby realizes the dismantlement to the block body, has solved current battery cap and generally fixes through the welding in the use, thereby is not convenient for install, has reduced the problem of installation effectiveness.

Description

High-safety combined cap for lithium battery

Technical Field

The utility model relates to a lithium cell technical field specifically is a high combination block for lithium cell of security.

Background

The storage battery is a battery which takes lithium metal or lithium alloy as a negative electrode material and uses non-aqueous electrolyte solution, is different from a rechargeable battery, a lithium ion battery and a lithium ion polymer battery, because the chemical property of the lithium metal is very active, the processing, storage and use of the lithium metal have very high requirements on the environment, along with the increasing number of miniaturized equipment, very high requirements on power sources are provided, the storage battery enters a large-scale practical stage, the storage battery is taken as an indispensable part in automobile system parts and mainly used as power source equipment for automobile starting, lighting, instrument display, control function realization and signal indication, the lithium ion battery generally adopts a cap design to ensure safety, but the existing battery cap is generally fixed by welding in the using process, so that the installation is inconvenient, the installation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high combination block for lithium cell of security possesses the advantage of the installation of being convenient for, has solved current battery block and has generally fixed through the welding in the use to the installation of being not convenient for has reduced the problem of installation effectiveness.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high combined cover cap for lithium cell of security, includes battery case, the draw-in groove has all been seted up to the upper end of battery case inner chamber both sides, battery case's top swing joint has the cover cap body, the cavity has all been seted up to the both sides of cover cap body, the fixed slide bar of inner chamber fixedly connected with of cavity, the surface sliding connection of fixed slide bar has the fly leaf, the lower extreme fixedly connected with fixture block of fly leaf one side, fixture block extends to the inner chamber of draw-in groove, the upper end fixedly connected with activity push rod of fly leaf one side, the surface cover of fixed slide bar is equipped with reset spring.

Preferably, one end of the return spring is fixedly connected with the movable plate, and the other end of the return spring is fixedly connected with the inner wall of the cavity.

Preferably, the inner cavity of the movable push rod is connected with a limiting slide rod in a sliding mode, and one end of the limiting slide rod is fixedly connected with the inner wall of the cavity.

Preferably, one end of the movable push rod, which is positioned outside the cap body, is fixedly connected with a push plate.

Preferably, first limiting sliding grooves are formed in the tops and the bottoms of the limiting sliding rods, first limiting sliding blocks are connected to the inner cavities of the first limiting sliding grooves in a sliding mode, and one sides, away from the inner cavities of the first limiting sliding grooves, of the first limiting sliding blocks are fixedly connected with the inner wall of the movable push rod.

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

1. the utility model discloses an inner chamber joint of fixed fixture block and draw-in groove to fix the block body, press the push pedal otherwise, the activity push rod drives fly leaf and fixed fixture block and to the inner chamber motion of cavity, and fixed fixture block can break away from the joint with the inner chamber of draw-in groove, thereby realizes the dismantlement to the block body, has solved current battery cap and generally fixes through the welding in the use, thereby is not convenient for install, has reduced the problem of installation effectiveness.

2. The utility model discloses a set up spacing slide bar, first spacing spout and first spacing slider, played the spacing effect of activity push rod, through setting up reset spring, played the effect that drives the fly leaf and reset.

Drawings

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

FIG. 2 is a schematic view of the cross-sectional structure of the cap body of the present invention;

fig. 3 is a schematic view of the sectional structure of the movable push rod of the present invention.

In the figure: 1. a battery case; 2. a card slot; 3. a cap body; 4. a cavity; 5. fixing the sliding rod; 6. a movable plate; 7. fixing the fixture block; 8. a movable push rod; 9. a return spring; 10. a limiting slide bar; 11. pushing the plate; 12. a first limiting chute; 13. first spacing slider.

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 work belong to the protection scope of the present invention.

The utility model discloses a battery case 1, draw-in groove 2, block body 3, cavity 4, fixed slide bar 5, fly leaf 6, fixed fixture block 7, activity push rod 8, reset spring 9, spacing slide bar 10, push pedal 11, first spacing spout 12 and first spacing slider 13 part are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a high-safety combined cap for a lithium battery comprises a battery case 1, wherein the upper ends of both sides of an inner cavity of the battery case 1 are respectively provided with a clamping groove 2, the top of the battery case 1 is movably connected with a cap body 3, both sides of the cap body 3 are respectively provided with a cavity 4, the inner cavity of the cavity 4 is fixedly connected with a fixed slide bar 5, the surface of the fixed slide bar 5 is slidably connected with a movable plate 6, the lower end of one side of the movable plate 6 is fixedly connected with a fixed clamping block 7, the fixed clamping block 7 extends to the inner cavity of the clamping groove 2, the upper end of one side of the movable plate 6 is fixedly connected with a movable push rod 8, the inner cavity of the movable push rod 8 is slidably connected with a limit slide bar 10, one end of the limit slide bar 10 is fixedly connected with the inner wall of the cavity 4, one, the inner cavity of the first limit chute 12 is connected with a first limit slider 13 in a sliding way, one side of the first limit slider 13 far away from the inner cavity of the first limit chute 12 is fixedly connected with the inner wall of the movable push rod 8, the surface of the fixed slide bar 5 is sleeved with a return spring 9, one end of the return spring 9 is fixedly connected with the movable plate 6, the other end of the return spring 9 is fixedly connected with the inner wall of the cavity 4 and is clamped with the inner cavity of the clamping groove 2 through a fixed clamping block 7, thereby fixing the cap body 3, otherwise, the push plate 11 is pressed, the movable push rod 8 drives the movable plate 6 and the fixed clamping block 7 to move towards the inner cavity of the cavity 4, the fixed clamping block 7 can be separated from the clamping connection with the inner cavity of the clamping groove 2, thereby the realization is fixed through the welding to the dismantlement of block body 3, has solved current battery cap in the use generally to the installation of being inconvenient, reduced the problem of installation effectiveness.

During the use, inner chamber joint through fixed fixture block 7 and draw-in groove 2 to fix the block body 3, otherwise press the push pedal 11, activity push rod 8 drives fly leaf 6 and fixed fixture block 7 and moves to the inner chamber of cavity 4, fixed fixture block 7 can break away from the joint with the inner chamber of draw-in groove 2, thereby realize the dismantlement to block body 3, solved current battery block and generally fixed through the welding in the use, thereby be not convenient for install, reduced the problem of installation effectiveness.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 high combination block for lithium cell of security, includes battery case (1), its characterized in that: draw-in groove (2) have all been seted up to the upper end of battery case (1) inner chamber both sides, the top swing joint of battery case (1) has block body (3), cavity (4) have all been seted up to the both sides of block body (3), inner chamber fixedly connected with fixed slide bar (5) of cavity (4), the surface sliding connection of fixed slide bar (5) has fly leaf (6), lower extreme fixedly connected with fixture block (7) of fly leaf (6) one side, fixture block (7) extend to the inner chamber of draw-in groove (2), the upper end fixedly connected with movable push rod (8) of fly leaf (6) one side, the surface cover of fixed slide bar (5) is equipped with reset spring (9).

2. The combined cap for lithium battery as claimed in claim 1, wherein: one end of the reset spring (9) is fixedly connected with the movable plate (6), and the other end of the reset spring (9) is fixedly connected with the inner wall of the cavity (4).

3. The combined cap for lithium battery as claimed in claim 1, wherein: the inner cavity of the movable push rod (8) is connected with a limiting slide rod (10) in a sliding mode, and one end of the limiting slide rod (10) is fixedly connected with the inner wall of the cavity (4).

4. The combined cap for lithium battery as claimed in claim 1, wherein: the movable push rod (8) is fixedly connected with a push plate (11) at one end outside the cap body (3).

5. The combined cap for lithium battery as claimed in claim 3, wherein the combined cap comprises: first limiting sliding grooves (12) are formed in the tops and the bottoms of the limiting sliding rods (10), first limiting sliding blocks (13) are connected to the inner cavities of the first limiting sliding grooves (12) in a sliding mode, and one sides, away from the inner cavities of the first limiting sliding grooves (12), of the first limiting sliding blocks (13) are fixedly connected with the inner wall of the movable push rod (8).