CN213583906U

CN213583906U - Quick charge explosion-proof lithium cell

Info

Publication number: CN213583906U
Application number: CN202022337256.5U
Authority: CN
Inventors: 张培华
Original assignee: Tianjin Yuxinrong Technology Development Co ltd
Current assignee: Rongxin (Tianjin) New Energy Technology Co.,Ltd.
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-29
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a quick-charging explosion-proof lithium battery, which comprises a shell, wherein a connecting block is fixedly connected at the center of the shell, a second spring is fixedly connected with the connecting block, the second spring is far away from one end of the connecting block and is fixedly connected with a movable block, two ends of the movable block are respectively and fixedly connected with a cross rod, a resistance block is arranged in the shell and is arranged at the lower side of the connecting block, the resistance block is fixedly connected on the shell, one end of the resistance block, which is far away from the shell, is fixedly connected with a jack, the movable block is connected on the resistance block in a sliding way, two ends of the resistance block are arranged on heat dissipation parts, a charging part is arranged at the outer side of the shell, the utility model can achieve the current increase in the current input battery, can achieve the transmission of the maximum current in the range that the battery can receive the body, and the quick charging is achieved.

Description

Quick charge explosion-proof lithium cell

Technical Field

The utility model belongs to the technical field of fill soon of lithium cell, especially, relate to an explosion-proof lithium cell of quick charge.

Background

Because the present battery extensively applies to in the life, its lithium cell can reach the charge and discharge function, can reach and use repeatedly, because the user demand to the battery is great for want to reach more fast full of in battery charging technology, often increase the electric current, make the battery in charging process because the electric current is too big leads to generating heat, the overheated explosion that arouses of easy battery makes and produces too dangerous state in quick charging process, not only can not reach normal battery and use, often threatens human safety.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the battery and leading to generating heat because the electric current is too big in charging process, easy battery is overheated to arouse the explosion for produce the shortcoming of too dangerous state in quick charge process, and the explosion-proof lithium cell of quick charge who proposes.

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

the utility model provides an explosion-proof lithium cell of quick charge, includes the casing, casing center department fixedly connected with connecting block, connecting block fixedly connected with second spring, the one end fixedly connected with movable block of connecting block is kept away from to the second spring, the movable block both ends are fixedly connected with horizontal pole respectively, be equipped with the resistance piece in the casing, the resistance piece sets up the downside at the connecting block, resistance piece fixed connection is on the casing, the one end fixedly connected with jack of casing is kept away from to the resistance piece, movable block sliding connection is on the resistance piece, heat dissipation part is located at resistance piece both ends, the casing outside is equipped with the charging part.

Preferably, the heat dissipation part comprises two clapboards, the clapboards are respectively arranged on two sides of the resistance block, the clapboards are fixedly connected to the shell, the cross bar is fixedly connected with an air bag, and one end, far away from the cross bar, of the air bag is fixedly connected to the shell.

Preferably, the charging component comprises a charger, two placing grooves are formed in the charger, a protruding block is arranged at one end, close to the shell, of each placing groove, a first spring is arranged at the other end of each placing groove, a battery body is installed between the shell and the first spring, a battery anode is arranged at one end, close to the shell, of the battery body, and the battery anode is installed in the jack.

Preferably, evaporating liquid is arranged in the two air bags.

Preferably, the two cross rods are respectively connected in the partition plate in a sliding manner, and the partition plate is respectively provided with a plurality of heat discharge holes.

Preferably, a plurality of heat dissipation holes are formed in each of the placement grooves.

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

1. insert the battery positive pole on the battery body on the jack in the casing, place the battery body on the standing groove on the casing, battery body negative pole this moment is connected on first spring, the lug on the charger is connected to the connecting block on the casing, the charger connection power this moment, make the battery get into the charged state, because the evaporating liquid in the gasbag is in liquid at ordinary temperature this moment, make the gasbag diminish, promote the movable block and slide on the resistance piece under the elasticity of second spring, because the movable block is close to the jack and make resistance diminish, thereby reach the electric current grow in the electric current input battery, can reach the conveying of maximum current in the within range that this physical stamina of battery received, reach quick charge, can solve the battery from this and receive the problem that the charging is too slow by the resistance influence.

2. When quick charge, because the current transport is too big, make the battery body produce and generate heat, because seted up on the baffle at resistance piece both ends to each hole of giving vent to anger, reach the heat extraction effect, because the steam that produces can make the evaporation liquid in the gasbag be heated gasification, because the gasification of evaporation liquid makes the gasbag increase, because the grow of gasbag, can promote the horizontal pole and shift up, because horizontal pole fixed connection is on the movable block, reach shifting up of movable block, because the movable block moves on the resistance piece, keep away from the jack, make the resistance grow, reduce the input of electric current to the battery body, reduce the battery temperature, utilize the evaporation liquid heat absorption to dispel the heat, make and to reach stable quick charging, avoid in charging process, because the explosion danger that overheated unable heat extraction caused.

Drawings

Fig. 1 is a schematic structural diagram of a fast-charging explosion-proof lithium battery proposed by the present invention;

fig. 2 is an enlarged view of a structure a in fig. 1.

In the figure:

charger

1, 2 standing grooves, 3 lugs, 4 heat dissipation holes, 5 battery bodies, 6 first springs, 7 air bags, 8 cross rods, 9 shells, 10 connecting blocks, 11 second springs, 12 moving blocks, 13 partition plates, 14 jacks, 15 battery anodes and 16 resistance blocks.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a fast charging explosion-proof lithium battery comprises a casing 9, a connecting block 10 is fixedly connected to the center of the casing 9, a second spring 11 is fixedly connected to the connecting block 10, a moving block 12 is fixedly connected to one end of the second spring 11 far from the connecting block 10, under normal conditions, due to the elasticity of the second spring 11, the moving block 12 moves on a resistance block 16 to be close to an insertion hole 14, the resistance is reduced, the output of the maximum current can be obtained, two ends of the moving block 12 are respectively and fixedly connected with cross rods 8, the two cross rods 8 are respectively and slidably connected in a partition plate 13, a plurality of heat discharging holes are respectively formed in the partition plate 13, the heat discharging can be better performed, the absorption of evaporated liquid in an air bag 7 is promoted, a resistance block 16 is arranged in the casing 9, the resistance block 16 is arranged on the lower side of the connecting block 10, and the, one end of the resistance block 16, which is far away from the housing 9, is fixedly connected with the jack 14, so that the battery anode 15 on the battery body 5 can be inserted into the jack 14, so that stable charging of the battery body 5 can be achieved, the moving block 12 is connected to the resistance block 16 in a sliding manner, and because the resistance block 16 is connected to the jack 14, when the moving block 12 slides on the resistance block 16, the resistance of the moving block 12, which is close to the jack 14, becomes small, and when the moving block 12 is far away from the jack 14, the resistance input into the battery body 5 by the charger 1 becomes large.

The two ends of the resistance block 16 are arranged on the heat dissipation part, the heat dissipation part comprises two clapboards 13, the clapboards 13 are respectively arranged on the two sides of the resistance block 16, the clapboards 13 are fixedly connected on the shell 9, the cross rod 8 is fixedly connected with the air bags 7, evaporation liquid is arranged in the two air bags 7, evaporation liquid is arranged in the air bags 7, the evaporation liquid is liquid at normal constant temperature, overheating can be generated due to overlarge current input, evaporation liquid gasification can be achieved due to heat absorption of the evaporation liquid, the size of the evaporation liquid is increased due to gasification, the air bags 7 are increased, the limit upward movement of the cross rod 8 can be achieved, the upward movement of the moving block 12 is promoted, resistance is increased, the input of the current is reduced in the heat absorption process, one end, far away from the cross rod 8, of the air bags 7 is fixedly connected on the shell 9, a charging part is arranged, a plurality of louvres 4 have been seted up on two standing groove 2 respectively, standing groove 2 is close to the one end of casing 9 and is equipped with lug 3, the other end of standing groove 2 is equipped with first spring 6, because battery body 5 places in standing groove 2, because first spring 6 is in battery body 5's negative pole, can reach and contract, install battery body 5 easily, install battery body 5 between casing 9 and the first spring 6, the one end that battery body 5 is close to casing 9 is equipped with battery positive pole 15, battery positive pole 15 is installed in jack 14.

In the utility model, the battery anode 15 on the battery body 5 is inserted into the jack 14 in the shell 9, the battery body 5 is placed on the placing groove 2 on the shell 9, the cathode of the battery body 5 is connected on the first spring 6, the connecting block 10 on the shell 9 is connected with the lug 3 on the charger 1, the charger 1 is connected with the power supply, the battery is charged, and the evaporated liquid in the air bag 7 is in liquid state at normal temperature, so that the air bag 7 is reduced, the moving block 12 is pushed to slide on the resistive block 16 under the elastic force of the second spring 11, the resistance becomes small due to the moving block 12 approaching the insertion hole 14, thereby reach the electric current grow in the current input battery, can reach the conveying of maximum current in the within range that battery body 5 can receive, reach quick charge, can solve the battery from this and receive the problem that the resistance influences the charge slow excessively, reach quick charge.

When quick charge, because the current transport is too big, make battery body 5 produce and generate heat, because seted up on the baffle 13 at resistance piece 16 both ends to each hole of dispelling the heat, reach the heat extraction effect, because the steam that produces can make the evaporation liquid in the gasbag 7 be heated gasification, because the gasification of evaporation liquid makes gasbag 7 increase, because the grow of gasbag 7, can promote horizontal pole 8 to shift up, because horizontal pole 8 fixed connection is on movable block 12, reach the shifting up of movable block 12, because movable block 12 moves on resistance piece 16, keep away from jack 14, make the resistance grow, reduce the input of electric current to battery body 5, reduce the battery temperature, utilize the evaporation liquid heat absorption to dispel the heat, make can reach stable quick charging, avoid in the charging process, because the explosion danger that overheated unable heat extraction caused.

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. A rapid charging explosion-proof lithium battery comprises a shell (9), and is characterized in that the center of the shell (9) is fixedly connected with a connecting block (10), the connecting block (10) is fixedly connected with a second spring (11), one end of the second spring (11) far away from the connecting block (10) is fixedly connected with a moving block (12), two ends of the moving block (12) are respectively and fixedly connected with a cross bar (8), a resistance block (16) is arranged in the shell (9), the resistance block (16) is arranged at the lower side of the connecting block (10), the resistance block (16) is fixedly connected to the shell (9), one end of the resistance block (16) far away from the shell (9) is fixedly connected with an insertion hole (14), the moving block (12) is connected to the resistance block (16) in a sliding mode, the two ends of the resistance block (16) are arranged on the heat dissipation part, and the charging part is arranged on the outer side of the shell (9).

2. The lithium rapid-charging explosion-proof battery as claimed in claim 1, wherein the heat dissipation component comprises two partition plates (13), the partition plates (13) are respectively arranged at two sides of the resistance block (16), the partition plates (13) are fixedly connected to the housing (9), the cross bar (8) is fixedly connected with the air bag (7), and one end of the air bag (7) far away from the cross bar (8) is fixedly connected to the housing (9).

3. The quick-charging explosion-proof lithium battery as claimed in claim 1, wherein the charging component comprises a charger (1), two placing grooves (2) are arranged in the charger (1), one ends of the placing grooves (2) close to the shell (9) are provided with bumps (3), the other ends of the placing grooves (2) are provided with first springs (6), a battery body (5) is installed between the shell (9) and the first springs (6), one ends of the battery body (5) close to the shell (9) are provided with battery anodes (15), and the battery anodes (15) are installed in the insertion holes (14).

4. A fast-charging explosion-proof lithium battery as claimed in claim 2, characterized in that two air bags (7) are provided with evaporating liquid.

5. The lithium rapid-charging explosion-proof battery as claimed in claim 2, wherein the two cross bars (8) are respectively slidably connected in a partition plate (13), and the partition plate (13) is respectively provided with a plurality of heat-discharging holes.

6. The explosion-proof lithium battery of claim 3, characterized in that a plurality of heat dissipation holes (4) are opened on two said placing grooves (2), respectively.