CN214123947U

CN214123947U - Lithium ion battery with solid electrolyte

Info

Publication number: CN214123947U
Application number: CN202023071200.6U
Authority: CN
Inventors: 孙美君
Original assignee: Shenzhen Ruite Industrial Co ltd
Current assignee: Shenzhen Ruite Industrial Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-03
Anticipated expiration: 2030-12-18

Abstract

The utility model belongs to the technical field of lithium ion batteries, in particular to a lithium ion battery with solid electrolyte, aiming at the problem that the current lithium ion battery with solid electrolyte is tightly attached to a mounting box around the battery when being mounted, the temperature is easy to be too high, and the battery is damaged, and when the battery is dismounted, the electric shock risk is possibly caused because of no protective measures, the utility model provides a proposal which comprises a lithium ion battery body and a protective box, one side of the protective box is fixedly connected with a plurality of rubber strips, and one end of the plurality of rubber strips is fixedly connected with a same lantern ring, in the utility model, the lithium ion battery body is clamped by a clamping component, so that a certain gap is formed between the lithium ion battery body and the mounting box, the damage of the lithium ion battery body caused by too high temperature is avoided, and the control component is used for controlling the on and off of a circuit, thereby playing a protective role, the electric shock risk is avoided, the structure is simple, and the operation is convenient.

Description

Lithium ion battery with solid electrolyte

Technical Field

The utility model relates to a lithium ion battery technical field especially relates to a lithium ion battery with solid electrolyte.

Background

The lithium ion battery mainly depends on the movement of lithium ions between a positive electrode and a negative electrode to work, and Li + is inserted and extracted back and forth between the two electrodes in the charging and discharging process: during charging, Li + is extracted from the positive electrode and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; in the process of discharging, the lithium batteries are divided into lithium batteries and lithium ion batteries, the lithium batteries are used in mobile phones and notebook computers and are commonly called as lithium batteries, the batteries generally adopt materials containing lithium elements as electrodes and are representative of modern high-performance batteries, the real lithium batteries are rarely applied to daily electronic products due to high danger, the lithium batteries are divided into liquid lithium batteries and polymer lithium ion batteries or plastic lithium ion batteries according to different electrolyte materials used by the lithium batteries, the positive electrode materials used by the polymer lithium ion batteries are the same as the liquid lithium ions, the positive electrode materials are divided into lithium cobaltate, lithium manganate, ternary materials and lithium iron phosphate materials, the negative electrodes are graphite, and the working principle of the batteries is basically consistent. The main difference is the difference of electrolyte, liquid electrolyte is used in liquid lithium ion battery, solid polymer electrolyte is used instead in polymer lithium ion battery, the polymer can be dry state or colloidal state, most of the present uses polymer gel electrolyte.

When an existing lithium ion battery with a solid electrolyte is installed, a mounting box is tightly attached to the periphery of the battery, the temperature is easily overhigh, and the battery is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lithium ion battery with a solid electrolyte.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lithium ion battery with solid electrolyte, includes lithium ion battery body and guard box, one side fixedly connected with a plurality of rubber strips of guard box, and is a plurality of the same lantern ring of one end fixedly connected with of rubber strip, a plurality of the same clamp ring of inner wall fixedly connected with of rubber strip, the inside of clamp ring is provided with the clamping component who is used for pressing from both sides tight lithium ion battery body, the inside of guard box is provided with the control assembly who is used for breaking off and switch on the circuit.

Preferably, the clamping assembly comprises a plurality of first springs fixedly connected to the inner wall of the clamping ring, and one end of each of the plurality of first springs is fixedly connected with the same clamping block.

Preferably, the control assembly includes the same collets of sliding connection at protection box both sides inner wall, the inside of collets is provided with the conducting strip, first mounting groove has been seted up to the bottom of collets, the second mounting groove that is linked together with first mounting groove has all been seted up to the both sides of first mounting groove, the inside of second mounting groove is provided with and is used for carrying out spacing fixed subassembly to the collets, a plurality of second springs of bottom fixedly connected with of collets, it is a plurality of the bottom of second spring all with the bottom inner wall fixed connection of protection box.

Preferably, the control assembly further comprises a fixing column fixedly connected to the bottom of the protection box, a fixing rod is fixedly connected to the top of the fixing column, a semicircular convex block is fixedly connected to the top of the fixing rod, and a sliding block is sleeved on the outer wall of the fixing rod in a sliding mode.

Preferably, the fixing assembly comprises a fixture block which is slidably connected to the inner wall of the top of the second mounting groove, a third spring is fixedly connected to one end of the fixture block, one end of the third spring is fixedly connected to the inner wall of one side of the second mounting groove, and the top of the fixture block is abutted to the bottom of the semicircular lug.

Preferably, the inner wall of the top of the second mounting groove is fixedly connected with a slide rail, the top of the fixture block is fixedly connected with a slide block matched with the slide rail, and the slide rail is connected with the slide block in a sliding manner.

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

1. in the utility model, the device sleeve is arranged on the lithium ion battery body, the lithium ion battery body pushes the clamping block and extrudes the first spring, at the moment, the clamping block clamps the lithium ion battery body, the insulating block is pressed, the insulating block vertically moves downwards, the insulating block drives the clamping block to vertically move downwards and extrude the second spring, the clamping block is contacted with the two ends of the semicircular lug, the two clamping blocks are mutually far away from each other and extrude the third spring, when the clamping block moves to the lower part of the third spring, the two clamping blocks are mutually close to each other under the elastic action of the third spring, at the moment, the anode of the lithium ion battery body is closely contacted with one end of the conducting strip, and the circuit is conducted;

2. the utility model discloses in, when the lithium ion battery body is taken out to needs, continue vertical insulating block of pressing downwards, the insulating block drives the vertical downstream of fixture block and extrudees the second spring, when moving to the below of sliding block until the fixture block, two fixture blocks are close to each other under the spring action of third spring, loosen the insulating block, the vertical rebound of insulating block under the spring action of second spring, the insulating block drives the vertical rebound of fixture block, the fixture block drives the vertical rebound of sliding block, when the top of sliding block contacts with the bottom of semicircle lug, the fixture block continues to rise along the side of sliding block, and remove to the top of semicircle lug, the anodal of lithium ion battery body contacts with one side of insulating block this moment, the circuit disconnection, can take out the battery, avoid the risk of electrocution.

The utility model discloses in, press from both sides tight lithium ion battery body through clamping component, make to have certain space between lithium ion battery body and the mounting box, avoid lithium ion battery body high temperature and damage, rethread control assembly is used for switching on and breaking off of control circuit, and then plays the guard action, has avoided the risk of electric shock, simple structure, convenient operation.

Drawings

Fig. 1 is a schematic view of a lithium ion battery body according to the present invention;

fig. 2 is a schematic structural diagram of a lithium ion battery with a solid electrolyte according to the present invention;

FIG. 3 is a schematic side view of the clamp ring according to the present invention;

FIG. 4 is a schematic side sectional view of the protective box of the present invention;

FIG. 5 is a schematic view of the connection of the semi-circular bump, the fixed column, the fixed rod and the sliding block of the present invention;

fig. 6 is an enlarged view of the portion a of the present invention.

In the figure: 1. a lithium ion battery body; 2. a collar; 3. a rubber strip; 4. a clamping ring; 5. a protection box; 6. a first spring; 7. a clamping block; 8. an insulating block; 9. a conductive sheet; 10. a first mounting groove; 11. a semicircular bump; 12. a second spring; 13. fixing a column; 14. fixing the rod; 15. a slider; 16. a second mounting groove; 17. a slide rail; 18. a slider; 19. a clamping block; 20. and a third spring.

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.

Example one

Referring to fig. 1-6, a lithium ion battery with solid electrolyte comprises a lithium ion battery body 1 and a protection box 5, wherein one side of the protection box 5 is fixedly connected with a plurality of rubber strips 3, one end of each of the rubber strips 3 is fixedly connected with a same lantern ring 2, the inner wall of each of the rubber strips 3 is fixedly connected with a same clamping ring 4, a clamping assembly for clamping the lithium ion battery body 1 is arranged inside each clamping ring 4, and a control assembly for disconnecting and conducting a circuit is arranged inside the protection box 5.

The utility model discloses in, clamping assembly includes a plurality of first springs 6 of fixed connection at the 4 inner walls of clamp ring, and the same tight piece 7 of clamp of one end fixedly connected with of a plurality of first springs 6.

The utility model discloses in, the control assembly includes same insulating block 8 of sliding connection at protection box 5 both sides inner wall, the inside of insulating block 8 is provided with conducting strip 9, first mounting groove 10 has been seted up to the bottom of insulating block 8, the second mounting groove 16 that is linked together with first mounting groove 10 has all been seted up to the both sides of first mounting groove 10, the inside of second mounting groove 16 is provided with and is used for carrying out spacing fixed subassembly to insulating block 8, a plurality of second springs 12 of bottom fixedly connected with of insulating block 8, the bottom of a plurality of second springs 12 all with protection box 5's bottom inner wall fixed connection.

The utility model discloses in, control assembly still includes fixed connection at the fixed column 13 of guard box 5 bottom, the top fixedly connected with dead lever 14 of fixed column 13, the top fixedly connected with semicircle lug 11 of dead lever 14, the outer wall slip cap of dead lever 14 is equipped with sliding block 15.

The utility model discloses in, fixed subassembly includes sliding connection at the fixture block 19 of 16 top inner walls of second mounting groove, fixture block 19's one end fixedly connected with third spring 20, one side inner wall fixed connection of third spring 20 and second mounting groove 16, and fixture block 19's top is contradicted with semicircular lug 11's bottom.

The utility model discloses in, the top inner wall fixedly connected with slide rail 17 of second mounting groove 16, the top fixedly connected with of fixture block 19 and the slider 18 of slide rail 17 looks adaptation,

slide rail

17 and 18 sliding connection of slider.

The working principle is as follows: when the device is used, the device is sleeved on the lithium ion battery body 1, the lithium ion battery body 1 pushes the clamping block 7 and presses the first spring 6, at the moment, the clamping block 7 clamps the lithium ion battery body 1, the insulating block 8 is pressed, the insulating block 8 vertically moves downwards, the insulating block 8 drives the clamping blocks 19 to vertically move downwards and press the second spring 12, the clamping blocks 19 are in contact with two ends of the semicircular lug 11, the two clamping blocks 19 are mutually far away and press the third spring 20 until the clamping blocks 19 move to the lower part of the third spring 20, the two clamping blocks 19 approach each other under the elastic force of the third spring 20, at the moment, the anode of the lithium ion battery body 1 is in close contact with one end of the conducting plate 9, the circuit is conducted, when the lithium ion battery body 1 needs to be taken out, the insulating block 8 continues to be vertically pressed downwards, the insulating block 8 drives the clamping blocks 19 to vertically move downwards and press the second spring 12, when the fixture block 19 moves to the lower part of the sliding block 15, the two fixture blocks 19 approach each other under the elastic force action of the third spring 20, the insulating block 8 is loosened, the insulating block 8 vertically moves upwards under the elastic force action of the second spring 12, the insulating block 8 drives the fixture block 19 to vertically move upwards, the fixture block 19 drives the sliding block 15 to vertically move upwards, until the top of the sliding block 15 contacts with the bottom of the semicircular bump 11, the fixture block 19 continues to rise along the side surface of the sliding block 15 and moves to the upper part of the semicircular bump 11, at the moment, the positive electrode of the lithium ion battery body 1 contacts with one side of the insulating block 8, the circuit is disconnected, the battery can be taken out, and the electric shock risk is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a lithium ion battery with solid electrolyte, includes lithium ion battery body (1) and guard box (5), its characterized in that, one side fixedly connected with a plurality of rubber strips (3) of guard box (5), a plurality of the same lantern ring (2) of one end fixedly connected with of rubber strip (3), a plurality of the same clamp ring (4) of inner wall fixedly connected with of rubber strip (3), the inside of clamp ring (4) is provided with the clamping component who is used for pressing from both sides tight lithium ion battery body (1), the inside of guard box (5) is provided with the control assembly who is used for breaking off and switch on the circuit.

2. The lithium ion battery with solid electrolyte according to claim 1, characterized in that the clamping assembly comprises a plurality of first springs (6) fixedly connected to the inner wall of the clamping ring (4), one end of the plurality of first springs (6) being fixedly connected to one clamping block (7).

3. The lithium ion battery with the solid electrolyte according to claim 1, wherein the control assembly comprises a same insulating block (8) which is slidably connected to inner walls of two sides of the protection box (5), a conducting strip (9) is arranged inside the insulating block (8), a first mounting groove (10) is formed in the bottom of the insulating block (8), second mounting grooves (16) communicated with the first mounting groove (10) are formed in two sides of the first mounting groove (10), a fixing assembly used for limiting the insulating block (8) is arranged inside the second mounting groove (16), a plurality of second springs (12) are fixedly connected to the bottom of the insulating block (8), and the bottoms of the second springs (12) are fixedly connected to the inner walls of the bottom of the protection box (5).

4. The lithium ion battery with the solid electrolyte as claimed in claim 1, wherein the control assembly further comprises a fixed column (13) fixedly connected to the bottom of the protection box (5), a fixed rod (14) is fixedly connected to the top of the fixed column (13), a semicircular bump (11) is fixedly connected to the top of the fixed rod (14), and a sliding block (15) is slidably sleeved on the outer wall of the fixed rod (14).

5. The lithium ion battery with the solid electrolyte according to claim 3, wherein the fixing component comprises a fixture block (19) slidably connected to the inner wall of the top of the second mounting groove (16), one end of the fixture block (19) is fixedly connected with a third spring (20), one end of the third spring (20) is fixedly connected with the inner wall of one side of the second mounting groove (16), and the top of the fixture block (19) abuts against the bottom of the semicircular projection (11).

6. The lithium ion battery with the solid electrolyte according to claim 5, wherein a sliding rail (17) is fixedly connected to the inner wall of the top of the second mounting groove (16), a sliding block (18) matched with the sliding rail (17) is fixedly connected to the top of the clamping block (19), and the sliding rail (17) is slidably connected with the sliding block (18).