CN215578974U

CN215578974U - New energy battery combination block

Info

Publication number: CN215578974U
Application number: CN202121172288.2U
Authority: CN
Inventors: 李穷; 吕绍辉
Original assignee: Anhui Jiechuang Technology Co Ltd
Current assignee: Anhui Jiechuang Technology Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-18
Anticipated expiration: 2031-05-28

Abstract

The utility model is suitable for the technical field of batteries, and provides a new energy battery combined cap which comprises a protective shell, wherein a power-off mechanism is fixed inside the protective shell, and a limiting mechanism is fixed at the bottom of the protective shell. According to the new energy battery combination cap, when a battery fails, a large amount of gas can be generated inside the battery, so that the gas pressure inside the battery is continuously increased, the gas pressure inside the battery can exert pressure on the lug, the lug drives the first current conducting plate to move upwards when the lug moves upwards, the first current conducting plate can pass through the fixed block and reach the upper part of the fixed block when the first current conducting plate moves upwards, the first current conducting plate is separated from being in contact with the second current conducting plate, so that current cannot enter the second current conducting plate through the lug, and then the current conducting plate is in contact with a using device through the top cover, the current blocking function of internal failures of the battery is realized, and the phenomenon that the gas is continuously generated inside the battery due to continuous power flow inside the battery is avoided.

Description

New energy battery combination block

Technical Field

The utility model belongs to the technical field of batteries, and particularly relates to a new energy battery combined cap.

Background

A battery refers to a device that converts chemical energy into electrical energy in a portion of the space of a cup, tank, or other container or composite container that holds an electrolyte solution and metal electrodes to produce an electrical current. The performance parameters of the battery mainly comprise electromotive force, capacity, specific energy and resistance, and the battery is used as an energy source, so that the battery can obtain stable voltage, stable current, stable power supply for a long time and current with little influence from the outside, and plays a great role in various aspects of modern social life.

However, in the prior art, when the existing battery is used, the battery needs to be assembled, the cap is sleeved on the top of the battery, when the battery breaks down, the electric quantity is continuously generated, the inside of the battery generates higher air pressure, and meanwhile, the battery continuously discharges, so that the air pressure inside the battery continuously rises, the battery explodes, and the device is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a new energy battery combination cap, and aims to solve the problem that when a battery fails, the battery is continuously discharged, so that the air pressure in the battery is continuously increased, the battery explodes, and the device is damaged.

The utility model is realized in such a way that the new energy battery combined cover cap comprises a protective shell, wherein a power-off mechanism is fixed inside the protective shell, and a limiting mechanism is fixed at the bottom of the protective shell;

outage mechanism includes the top cap, the inside top surface at the protecting crust is fixed at the top of top cap, the bottom of top cap is fixed with the isolated board of annular, the inside slip of protecting crust has first current conducting plate, four spacing through-holes have been seted up along the circumferencial direction equidistance in the top of first current conducting plate, four the inside of spacing through-hole all slides there is the connecting block, four the bottom at the top cap is all fixed at the top of connecting block, four be fixed with the second current conducting plate between the bottom of connecting block, the inner wall of second current conducting plate is fixed with the collets, the bottom of first current conducting plate is fixed with utmost point ear, the bottom of utmost point ear extends to the protecting crust outsidely, be fixed with the fixed block between the inner wall of protecting crust.

Preferably, the limiting mechanism comprises an outer shell, the top of the outer shell is fixed to the bottom of the protective shell, and an inner shell is fixed to one side, close to the outer shell, of the bottom of the protective shell.

Preferably, the bottom of the inner shell is fixed with an annular plate.

Preferably, a plurality of partition plates are fixed to the top of the annular plate at equal intervals in the circumferential direction.

Preferably, an arc-shaped plate slides between the outer surfaces of one sides of every two isolation plates.

Preferably, a plurality of limiting grooves are formed in the bottom of the shell at equal intervals along the circumferential direction.

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

1. according to the new energy battery combination cap, when a battery fails, a large amount of gas can be generated inside the battery, so that the gas pressure inside the battery is continuously increased, the gas pressure inside the battery can exert pressure on the lug, the lug drives the first current conducting plate to move upwards when the lug moves upwards, the first current conducting plate can pass through the fixed block and reach the upper part of the fixed block when the first current conducting plate moves upwards, the first current conducting plate is separated from being in contact with the second current conducting plate, so that current cannot enter the second current conducting plate through the lug, and further the current conducting plate is in contact with a using device through the top cover, so that the current blocking function of internal failures of the battery is realized, the phenomenon that gas is continuously generated inside the battery due to continuous power flow inside the battery, explosion is avoided, and the safety of the battery in use is greatly improved.

2. Through using stop gear, at first establish the block cover at the battery top, when battery case enters into stop gear inside, can exert pressure to the arc plate, the restoring force that the arc plate produced through self deformation can exert pressure to battery case, and the cooperation shell realizes exerting pressure the work to battery case, avoids battery case to take place to drop, and when the battery broke down, can not receive the inside atmospheric pressure of battery simultaneously and lead to the block to take place to drop, improves the result of use of block greatly.

Drawings

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

FIG. 2 is a schematic front sectional perspective view of the present invention;

FIG. 3 is a schematic bottom sectional perspective view of the present invention;

in the figure: 1-protective shell, 2-power-off mechanism, 201-top cover, 202-annular isolation plate, 203-first conducting plate, 204-limiting through hole, 205-connecting block, 206-second conducting plate, 207-insulating block, 208-tab, 209-fixing block, 3-limiting mechanism, 301-outer shell, 302-inner shell, 303-annular plate, 304-isolation plate, 305-arc plate and 306-limiting groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-3, the present invention provides a new energy battery combined cap, which comprises: the protection device comprises a protection shell 1, wherein a power-off mechanism 2 is fixed inside the protection shell 1, and a limiting mechanism 3 is fixed at the bottom of the protection shell 1;

outage mechanism 2 includes top cap 201, the inside top surface at protecting crust 1 is fixed at the top of top cap 201, the bottom of top cap 201 is fixed with annular isolated plate 202, the inside of protecting crust 1 slides and has first current conducting plate 203, four spacing through-holes 204 have been seted up along the circumferencial direction equidistance in the top of first current conducting plate 203, the inside of four spacing through-holes 204 all slides and has connecting block 205, the bottom at top cap 201 is all fixed at the top of four connecting block 205, be fixed with second current conducting plate 206 between the bottom of four connecting block 205, the inner wall of second current conducting plate 206 is fixed with collets 207, the bottom of first current conducting plate 203 is fixed with utmost point ear 208, utmost point ear 208's bottom extends to protecting crust 1 outsidely, be fixed with fixed block 209 between the inner wall of protecting crust 1.

In this embodiment, through using outage mechanism 2, realized that battery internal fault carries out the current blocking function, avoided inside because continuous electric power flow leads to inside the battery continuously to produce gaseous, the explosion takes place, the security when having improved the battery greatly.

Further, the limiting mechanism 3 comprises an outer shell 301, the top of the outer shell 301 is fixed at the bottom of the protective shell 1, and an inner shell 302 is fixed at one side of the bottom of the protective shell 1, which is close to the outer shell 301.

In this embodiment, the outer case 301 is used to perform a position limiting operation of the battery body in cooperation with the inner case 302.

Further, a ring plate 303 is fixed to the bottom of the inner case 302.

In the embodiment, by using the annular plate 303, the subsequent structure can be supported, and the problem that the subsequent structure falls off is prevented.

Further, a plurality of partition plates 304 are fixed to the top of the annular plate 303 at equal intervals in the circumferential direction.

In the present embodiment, by using the isolation plate 304, the position of the plurality of arc plates 305 is prevented from moving, and the stable operation of the arc plates 305 is ensured.

Further, an arc-shaped plate 305 slides between the outer surfaces of one side of each two isolation plates 304.

In this embodiment, by using the arc-shaped plate 305, the mating housing 301 can support the battery case, thereby preventing the cap from falling off during operation.

Further, a plurality of limiting grooves 306 are formed in the bottom of the housing 301 at equal intervals along the circumferential direction.

In this embodiment, through using spacing recess 306, prevent that the block from carrying out the during operation, can not rotate, guaranteed that the battery can not take place the unstable problem of power transmission when using.

The working principle and the using process of the utility model are as follows: according to the new energy battery combination cap, when a battery fails, a large amount of gas is generated inside the battery, so that the internal gas pressure of the battery is continuously increased, the internal gas pressure of the battery can apply pressure to the tab 208, when the tab 208 moves upwards, the tab 208 drives the first conductive plate 203 to move upwards, when the first conductive plate 203 moves upwards, the first conductive plate 203 passes through the fixed block 209 and reaches the upper part of the fixed block 209, the first conductive plate 203 is separated from contact with the second conductive plate 206, so that current cannot enter the second conductive plate 206 through the tab 208, and then the current is contacted with a using device through the top cover 201, the current blocking function of internal failure of the battery is realized, explosion of gas continuously generated inside the battery due to continuous power flow inside the battery is avoided, the safety of the battery during use is greatly improved, the insulating block 207 is used in a matching manner, when the first conductive plate 203 moves upwards, the second conductive plate 206 that has avoided utmost point ear 208 contact second conductive plate 206 to lead to continuously carries out electric power flow, and then has ensured the steady operation of outage mechanism 2, has improved outage mechanism 2's stability greatly.

Through using stop gear 3, at first establish the block cover at the battery top, when battery case enters into stop gear 3 inside, can exert pressure to arc board 305, the restoring force that arc board 305 produced through self deformation, can exert pressure to battery case, cooperation shell 301, the realization is exerted pressure the work to battery case, avoid battery case to take place to drop, simultaneously when the battery breaks down, can not receive the inside atmospheric pressure of battery and lead to the block to take place to drop, improve the result of use of block greatly, cooperate simultaneously to use spacing recess 306, can play spacing work to battery case's installation, prevent that the block from carrying out the during operation, can not rotate, guaranteed that the battery can not take place the unstable problem of electric power transmission when using.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a new energy battery combination block which characterized in that: the safety protection device comprises a protection shell (1), wherein a power-off mechanism (2) is fixed inside the protection shell (1), and a limiting mechanism (3) is fixed at the bottom of the protection shell (1);

The power-off mechanism (2) comprises a top cover (201), the top of the top cover (201) is fixed on the inner top surface of the protective shell (1), an annular isolation plate (202) is fixed at the bottom of the top cover (201), a first conductive plate (203) slides in the protective shell (1), four limiting through holes (204) are formed in the top of the first conductive plate (203) at equal intervals along the circumferential direction, connecting blocks (205) slide in the four limiting through holes (204), the tops of the four connecting blocks (205) are fixed at the bottom of the top cover (201), a second conductive plate (206) is fixed between the bottoms of the four connecting blocks (205), an insulating block (207) is fixed on the inner wall of the second conductive plate (206), a tab (208) is fixed at the bottom of the first conductive plate (203), and the bottom of the tab (208) extends to the outside of the protective shell (1), and a fixed block (209) is fixed between the inner walls of the protective shell (1).

2. The new energy battery combined cap as claimed in claim 1, wherein: the limiting mechanism (3) comprises an outer shell (301), the top of the outer shell (301) is fixed to the bottom of the protective shell (1), and an inner shell (302) is fixed to one side, close to the outer shell (301), of the bottom of the protective shell (1).

3. The new energy battery combined cap as claimed in claim 2, wherein: an annular plate (303) is fixed at the bottom of the inner shell (302).

4. The new energy battery combined cap as claimed in claim 3, wherein: a plurality of partition plates (304) are fixed on the top of the annular plate (303) at equal intervals along the circumferential direction.

5. The new energy battery combined cap as claimed in claim 4, wherein: an arc-shaped plate (305) slides between the outer surfaces of one sides of every two isolation plates (304).

6. The new energy battery combined cap as claimed in claim 2, wherein: a plurality of limiting grooves (306) are formed in the bottom of the shell (301) at equal intervals along the circumferential direction.