CN117855744A - Explosion-proof structure of alkali manganese battery - Google Patents

Abstract

The application relates to an explosion-proof structure of alkali manganese cell belongs to the technical field of battery, and it is including setting up the mounting panel in the battery body inside, mounting panel one side is equipped with a plurality of inside volume-increasing bodies that are filled with air, the volume-increasing body sets up to flexible material, volume-increasing body one side intercommunication and fixedly connected with pass the connecting pipe of battery body lateral wall, the connecting pipe is inside and be located the one end in the battery body outside is equipped with one-way subassembly, works as when producing gas in the battery body, the volume-increasing body is compressed just air in the volume-increasing body is discharged through the connecting pipe. The application has the effects of reducing the possibility of battery explosion and improving the use safety.

Description

Explosion-proof structure of alkali manganese battery

Technical Field

The application relates to the technical field of batteries, in particular to an explosion-proof structure of an alkaline manganese battery.

Background

The alkaline manganese cell is named as alkaline electrolyte, and is suitable for use in the situations of large discharge and long-time use, and the common alkaline manganese cell is cylindrical in shape. During the use of the battery, gas is easily generated in the battery due to the over-high temperature or over-discharge, etc., so that the internal pressure of the battery is increased to possibly explode.

Chinese patent publication No. CN112421176a discloses an explosion-proof structure of alkali-manganese cell, including metal casing, negative pole bottom lid, negative pole current collector fixed block, and set up the explosion-proof structure between negative pole bottom lid and metal casing, explosion-proof structure includes the sealing body, sealing body one end edge and metal casing and negative pole bottom lid's edge sealing connection, the sealing body other end extends to in the current collector fixed block, the sealing body is provided with a plurality of support bulge loops towards the one side of metal casing, the sealing body is provided with the buffer ring towards the one side of negative pole bottom lid, the buffer ring is provided with the metal stationary blade, the metal stationary blade with form the buffer chamber between the negative pole bottom lid.

The explosion-proof structure in the related art buffers generated gas through the deformation of the buffer ring and the metal fixing piece, so that when the deformation of the buffer ring and the metal fixing piece is difficult to meet the volume of the generated gas in the battery, the explosion of the battery is easy to occur, and the adaptation safety is influenced.

Disclosure of Invention

In order to reduce the possibility of explosion of the battery and improve the use safety, the application provides an explosion-proof structure of an alkali-manganese battery.

The explosion-proof structure of the alkaline manganese cell adopts the following technical scheme:

the utility model provides an explosion-proof structure of alkali manganese cell, includes the mounting panel that sets up in the cell body inside, mounting panel one side is equipped with a plurality of inside volume-increasing bodies that are filled with air, the volume-increasing body sets up to flexible material, volume-increasing body one side intercommunication and fixedly connected with pass the connecting pipe of cell body lateral wall, the connecting pipe is inside and be located the one end in the cell body outside is equipped with one-way subassembly, works as when producing gas in the cell body, the volume-increasing body is compressed just air in the volume-increasing body is discharged through the connecting pipe.

Through adopting above-mentioned technical scheme, the gaseous extrusion compatibilizer that produces in the battery body removes to the direction that is close to the mounting panel, and the compatibilizer deformation makes the air in the compatibilizer discharge through one-way subassembly under the extrusion this moment to for the gaseous space that provides that produces in the battery body, reduce the battery and increase the possibility of explosion because of the internal pressure, improve safety in utilization.

Optionally, the unidirectional component includes a plurality of settings and follows in the connecting pipe the direction evenly distributed's of connecting pipe axis of rotation unidirectional post, unidirectional post is flexible material and adjacent unidirectional post lateral wall all butt each other, unidirectional post is kept away from compatibilizer one end and be close to the lateral wall of connecting pipe inner wall is to being close to one side slope of connecting pipe axis of rotation, unidirectional post is close to compatibilizer one end and be close to one side of connecting pipe axis of rotation has all seted up the air inlet tank, the air inlet tank splices into the ring-type each other.

Through adopting above-mentioned technical scheme, when the volume-increasing body received the extrusion and warp, the air in the volume-increasing body got into in the connecting pipe and moved to the air inlet groove that the one-way post formed, and the air continues to remove and promote the one-way post and to keeping away from connecting pipe axis of rotation's one side deformation and form the passageway that air flows, the air of being convenient for flows out, and the inclined plane that one end that the volume-increasing body was kept away from to the one-way post set up for the one-way post splices each other and forms pointed end, reduces the possibility that outside air got into in the volume-increasing body, further reduces battery explosion, improves safety in utilization.

Optionally, one side of the compatibilizer body away from the mounting panel is equipped with same sliding plate, the sliding plate with the interior lateral wall sliding connection of battery, fixedly connected with orientation on the interior lateral wall of battery the first spring of sliding plate, first spring keep away from the one end of the interior lateral wall of battery with sliding plate fixed connection, just the sliding plate lateral wall with the compatibilizer body is close to one side butt of sliding plate.

Through adopting above-mentioned technical scheme, produce the air in the battery body and promote the sliding plate to the direction that is close to the mounting panel and remove until the sliding plate and increase Rong Tiwai lateral wall contact and extrusion compatibilizer deformation to be convenient for extrude the compatibilizer simultaneously and release air, increase the area of force of compatibilizer simultaneously, reduce the damaged possibility of compatibilizer, extension compatibilizer's life.

Optionally, be equipped with the drive on the connecting pipe lateral wall the one end that the volume-increasing body was kept away from each other is kept away from to the one-way post, the separation subassembly includes that one end is pegged graft in the connecting pipe and with connecting pipe sliding connection's solid fixed ring, the one-way post all is arranged in gu in the fixed ring just the one-way post is close to the lateral wall of volume-increasing body one end with gu fixed ring intra-annular lateral wall fixed connection, gu the fixed ring is kept away from the one end of volume-increasing body and be close to one side grafting and sliding connection of one-way post have a plurality of with connecting rods that the one-way post suited, the connecting rod all with corresponding one-way post lateral wall articulates, just be equipped with the drive in the fixed ring the connecting rod removes driving piece.

Through adopting above-mentioned technical scheme, driving piece drive connecting rod removes to the direction of keeping away from connecting pipe axis of rotation and makes one end that the compatibilizer was kept away from to the one end of keeping away from the connecting pipe axis of rotation to the deformation of keeping away from the connecting pipe axis of rotation to the one end of air between the unidirectional post this moment gets into the compatibilizer, until being full of the compatibilizer, the sliding plate receives the drive of compatibilizer and resets this moment to be convenient for the compatibilizer deformation and for the gaseous space that provides that produces, reduce the possibility that the battery explodes because of the increase of interior pressure, improve safety in utilization.

Optionally, the driving piece includes a plurality of with the connecting rod corresponds and peg graft the actuating lever in the solid fixed ring, the one end that the connecting rod kept away from the one-way post all with correspond the actuating lever tip slides and rotates and is connected, the actuating lever with solid fixed ring lateral wall slides and rotates and is connected, the actuating lever orientation is close to one side of the volume-increasing body, just the solid fixed ring is close to one end of the volume-increasing body is equipped with the drive actuating lever pivoted impeller.

Through adopting above-mentioned technical scheme, the impeller promotes the actuating lever and rotates and makes the connecting rod to keeping away from connecting pipe axis of rotation's one side removal, and the one end that the compatibilizer was kept away from to the unidirectional column this moment opens under the drive of connecting rod to in being convenient for fill the compatibilizer with the air in the space that unidirectional column gradually formed, be convenient for provide the space for the gas that produces in the battery body, reduce the possibility of explosion.

Optionally, the outer side that the solid fixed ring is close to one end of the volume-increasing body with the connecting pipe is kept away from the inside wall threaded connection of one end of the volume-increasing body, when gu fixed ring with connecting pipe threaded connection, the impeller drive the actuating lever rotates.

Through adopting above-mentioned technical scheme, the fixed ring of drive removes to the direction of keeping away from the compatibilizer body to it is fixed with fixed ring and connecting pipe through the screw thread, the impeller promotes the actuating lever rotation this moment, thereby is convenient for fill the compatibilizer body with the air in, is convenient for provide the space for the gas that produces in the battery body, reduces the possibility of explosion.

Optionally, the impeller includes a plurality of being located the solid fixed ring is close to the outside of volume-increasing body one end and evenly distributed's impeller, the impeller is close to the one end of solid fixed ring is all inserted in the solid fixed ring lateral wall and to being close to or keep away from the direction slip of one-way post, fixedly connected with on the solid fixed ring lateral wall a plurality of with the second spring that the impeller suited, the second spring with corresponding impeller fixed connection, just the actuating lever is kept away from the one end of connecting rod with the one end that the impeller inserted in the solid fixed ring articulates.

Through adopting above-mentioned technical scheme, the drive promotes the piece and gets into in the solid fixed ring lateral wall, promotes the piece and drives the one end that the connecting rod was kept away from to the actuating lever and rotate to the direction that is close to connecting pipe axis of rotation this moment, and the actuating lever other end makes the connecting rod drive the one end that the volume-increasing body was kept away from to the one end that keeps away from connecting pipe axis of rotation this moment and remove, is convenient for make the passageway that forms the air admission between the one-way post and fills the volume-increasing body with the air in, reduces the possibility of explosion.

Optionally, an end of the pushing block away from the rotation axis of the fixed ring is provided as a slope inclined to a side away from the compatibilizer and to a side close to the rotation axis of the fixed ring.

Through adopting above-mentioned technical scheme, the fixed ring hangs inside wall threaded connection's in-process with the connection, promotes inclined plane and connecting pipe inside wall butt on the piece to move to the direction that is close to connecting pipe axis of rotation under the extrusion of connecting pipe inside wall, thereby be convenient for form the passageway that air got into between the drive one-way post when fixed ring, further be convenient for aerify in the volume-increasing body.

Optionally, the inside just be close to of volume-increasing body one side of mounting panel is equipped with curved buffer board, the buffer board sets up to elastic material and is kept away from by both ends to centre the direction uplift of mounting panel, the buffer board both ends are all along being on a parallel with the direction slip of mounting panel.

Through adopting above-mentioned technical scheme, the in-process that the volume-increasing body formed and released the air, the sliding plate contacted with the buffer board middle part and promoted the buffer board middle part to being close to the direction removal of mounting panel, the sliding plate both ends are along being parallel to the direction slip of mounting panel this moment, when filling the air in the volume-increasing body, the buffer board resumes deformation and promotes the volume-increasing body to keep away from one side of mounting panel and remove to being close to the direction of sliding plate, in the volume-increasing body of being convenient for air admission, improve volume-increasing body inflation efficiency.

Optionally, the buffer plate is close to the middle part fixedly connected with of mounting panel one side is oriented the mounting panel is used for supporting the third spring of buffer plate.

Through adopting above-mentioned technical scheme, when the sliding plate extrudeed the compatibilizer, the third spring was compressed, when filling air in to the compatibilizer, the third spring resumes deformation and promotes the buffer board middle part to remove to the direction of keeping away from the mounting panel to in the air admission compatibilizer of being convenient for, improve compatibilizer inflation efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the gas generated in the battery body extrudes the compatibilizer to move towards the direction close to the mounting plate, at the moment, the compatibilizer deforms and enables air in the compatibilizer to be discharged through the unidirectional component under extrusion, so that space is provided for the gas generated in the battery body, the possibility of explosion of the battery due to the increase of the internal pressure is reduced, and the use safety is improved;

2. the air in the volume-increasing body enters the connecting pipe and moves into the air inlet groove formed by the unidirectional column, at the moment, the air continues to move and pushes the unidirectional column to deform to one side far away from the rotation axis of the connecting pipe and form an air outflow channel, so that the air can flow out conveniently, and the unidirectional column is spliced with one another to form a tip at an inclined plane arranged at one end far away from the volume-increasing body, so that the possibility that external air enters the volume-increasing body is reduced, the explosion of a battery is further reduced, and the use safety is improved;

3. in the process of the threaded connection of the fixed ring and the connecting hanging inner side wall, the inclined surface on the pushing block is abutted against the inner side wall of the connecting pipe and moves in the direction close to the rotation axis of the connecting pipe under the extrusion of the inner side wall of the connecting pipe, so that a channel for air to enter is formed between the unidirectional columns conveniently to drive the fixed ring, and the capacity-increasing body is further convenient to inflate.

Drawings

Fig. 1 is a schematic overall structure of an explosion-proof structure of an alkaline manganese cell in an embodiment of the present application.

Fig. 2 is a schematic structural diagram showing a positional relationship between a buffer plate and a compatibilizer in an embodiment of the present application.

Fig. 3 is an enlarged view of the structure at a in fig. 2.

Reference numerals illustrate: 1. a battery body; 11. a negative plate; 111. a current collector; 112. fixing the column; 113. a sealing gasket; 12. a fixing plate; 2. a mounting plate; 21. a compatibilizer; 22. a connecting pipe; 3. a unidirectional component; 31. a unidirectional column; 311. an air inlet groove; 4. a sliding plate; 41. a connecting ring; 42. a first spring; 5. a separation assembly; 51. a fixing ring; 511. a receiving chamber; 52. a connecting rod; 53. a driving rod; 531. waist-shaped holes; 54. a pushing member; 541. a pushing block; 542. a second spring; 6. a buffer plate; 61. and a third spring.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses an explosion-proof structure of an alkali-manganese cell. Referring to fig. 1 and 2, a negative plate 11 perpendicular to the battery body 1 is provided at the upper end of the battery body 1, and a ring-shaped fixing plate 12 parallel to the negative plate 11 is fixedly connected to one end of the battery body 1 adjacent to the negative plate 11. The negative plate 11 is positioned in the battery body 1, the edge of one side of the negative plate 11 close to the fixed plate 12 is abutted against the fixed plate 12, and the middle part of the negative plate 11 is inserted in the middle part of the fixed plate 12 and is leveled with one end of the battery body 1 close to the fixed plate 12.

The middle part of one side of the negative plate 11 close to the inside of the battery body 1 is fixedly connected with a current collector 111 perpendicular to the negative plate 11, and one end of the current collector 111 close to the negative plate 11 is sleeved and fixedly connected with a fixing column 112 fixedly connected with the negative plate 11.

Referring to fig. 2, an explosion-proof structure of an alkaline manganese cell includes a mounting plate 2 disposed on a side of a negative plate 11 away from a fixed plate 12 and perpendicular to a current collector 111, the mounting plate 2 is sleeved outside a fixed column 112, and a side wall of the mounting plate 2 is abutted to and fixedly connected with an inner side wall of a cell body 1. An annular sealing gasket 113 is fixedly connected to one side of the negative plate 11 close to the mounting plate 2, and one side of the sealing gasket 113 away from the negative plate 11 is abutted against the mounting plate 2.

The side of mounting panel 2 that keeps away from sealed 113 is equipped with a plurality of compatibilizers 21, sets up four and evenly distributed along the electric current collector 111 circumference in this embodiment. The compatibilizer 21 is formed in a hemispherical shape protruding toward a side away from the mounting plate 2, and an opening of the compatibilizer 21 is positioned at a side of the compatibilizer 21 which is disposed in a radial direction and is fixedly connected with the mounting plate 2.

A hemispherical cavity is formed between the compatibilizer 21 and the mounting plate 2, air is filled in the cavity, a connecting pipe 22 communicated with the inside of the compatibilizer 21 is fixedly connected to one end, far away from the current collector 111, of the compatibilizer 21 and close to the mounting plate 2, and a unidirectional component 3 for controlling air flow in the compatibilizer 21 is arranged in the connecting pipe 22.

Referring to fig. 2, a sliding plate 4 parallel to the mounting plate 2 is arranged on one side of the capacity-increasing body 21 away from the mounting plate 2, the side wall of the sliding plate 4 is in abutting connection with the inner side wall of the battery body 1 and is in sliding connection with the inner side wall of the battery body, and the middle part of the sliding plate 4 is sleeved on the outer side of the fixed column 112 and is in sliding connection with the fixed column 112. An annular connecting ring 41 is fixedly connected to the inner side wall of the battery body 1, and the connecting ring 41 is positioned on one side of the sliding plate 4 away from the mounting plate 2. One side of the connecting ring 41, which is close to the sliding plate 4, is fixedly connected with two first springs 42 which face the sliding plate 4 and are symmetrically arranged on two sides of the fixed column 112, and one end, which is far away from the connecting ring 41, of each first spring 42 is fixedly connected with the opposite sliding plate 4.

Air is generated in the battery body 1 and pushes the sliding plate 4 to move towards the direction close to the mounting plate 2 until the sliding plate 4 contacts with the outer side wall of the compatibilizer 21 and extrudes the compatibilizer 21 to deform, and at the moment, the air in the compatibilizer 21 is discharged through the unidirectional component 3 under extrusion, so that a space is provided for gas generated in the battery body 1, and the possibility of explosion of the battery due to the increase of the internal pressure is reduced.

Referring to fig. 2 and 3, the unidirectional assembly 3 includes a plurality of unidirectional columns 31 disposed in the connection pipe 22 and uniformly distributed along the circumference of the rotation axis of the connection pipe 22 and contacting each other, and the unidirectional columns 31 are made of rubber, in this embodiment, two unidirectional columns are disposed along the length direction of the connection pipe 22. The one-way post 31 is close to one end of the capacity-increasing body 21 and is close to one side of the rotation axis of the connecting pipe 22 and is provided with mutually communicated air inlet grooves 311, the air inlet grooves 311 are mutually spliced to form a ring shape, and one side of the air inlet grooves 311 away from the capacity-increasing body 21 is provided with an inclined surface inclined towards one side away from the capacity-increasing body 21 and towards one side close to the rotation axis of the connecting pipe 22.

One end of the unidirectional column 31, which is far away from the compatibilizer 21, and one side, which is far away from each other, is provided with an inclined surface inclined towards the direction of approaching each other, which is far away from the compatibilizer 21, and one end of the unidirectional column 31, which is far away from the compatibilizer 21, is spliced with each other to form a tip. The connection pipe 22 is provided with a separation member 5 for driving the unidirectional columns 31 to deform toward a side away from each other.

When the separation assembly 5 fills air into the compatibilizer 21 and the compatibilizer 21 is extruded and deformed, the air in the compatibilizer 21 enters the connecting pipe 22 and moves into the air inlet groove 311 formed by the unidirectional column 31, and at the moment, the air continues to move and pushes the unidirectional column 31 to deform to one side far away from the rotation axis of the connecting pipe 22 and form an air outflow channel, so that the air can flow out conveniently.

One end of the unidirectional studs 31 remote from the compatibilizer 21 are spliced together to form a pointed end, reducing the likelihood of outside air entering the compatibilizer 21.

Referring to fig. 2 and 3, the separation assembly 5 includes a fixing ring 51 having one end inserted into the connection pipe 22 and slidably coupled to an inner sidewall of the connection pipe 22, and a diameter of the fixing ring 51 at an outer end of the connection pipe 22 is greater than a diameter of the fixing ring 51 at an end of the connection pipe 22. One end of the fixing ring 51 inserted into the connecting pipe 22 is in threaded connection with the inner side wall of one end of the connecting pipe 22 far away from the compatibilizer 21, one end of the fixing ring 51 far away from the compatibilizer 21 is inserted and connected with two connecting rods 52 corresponding to the unidirectional columns 31 in a sliding manner, a containing cavity 511 is formed in the fixing ring 51, one ends of the connecting rods 52 far away from each other are inserted into the containing cavity 511, and one ends of the connecting rods 52 close to each other are hinged with the corresponding side wall of the unidirectional column 31.

The fixed ring 51 is provided with a driving part for driving the connecting rod 52 to move towards a direction approaching or separating from each other, in this embodiment, the driving part is arranged as a driving rod 53 positioned in the accommodating cavity 511, one end of the driving rod 53, which is close to the corresponding connecting rod 52, is provided with a kidney-shaped hole 531, and the connecting rod 52 and the driving button are connected in a sliding and rotating manner through the kidney-shaped hole 531. The middle part of the driving rod 53 is also provided with a waist-shaped hole 531, and the driving rod 53 is connected with the side wall of the fixed ring 51 in a sliding and rotating way through the waist-shaped hole 531 in the middle part. One end of the fixed ring 51, which is close to the compatibilizer 21, is provided with a pushing member 54 for driving the two driving rods 53 to rotate along the waist-shaped hole 531 in the middle.

The pushing member 54 includes two pushing blocks 541 symmetrically disposed at the outer side of the fixed ring 51, and ends of the pushing blocks 541 close to each other are inserted into the accommodating cavity 511 of the fixed ring 51 and hinged to ends of the corresponding driving rods 53 away from the connecting rod 52. The pushing blocks 541 slide perpendicular to the length direction of the fixed ring 51, and the accommodating grooves are respectively provided with a second spring 542 with one end fixedly connected with the side wall of the fixed ring 51, and one ends, far away from each other, of the second springs 542 are respectively fixedly connected with the corresponding pushing blocks 541. One end of the pushing block 541 located outside the fixed ring 51 is provided as a slope inclined in a direction away from the side of the capacity-increasing body 21 and toward each other.

In the process of the threaded connection of the fixed ring 51 and the connecting hanging inner side wall, the inclined surface on the pushing block 541 is abutted against the inner side wall of the connecting pipe 22, and moves in the direction close to the rotation axis of the connecting pipe 22 under the extrusion of the inner side wall of the connecting pipe 22, at the moment, the driving rod 53 rotates and enables the connecting rod 52 to move to the side far away from the rotation axis of the connecting pipe 22, at the moment, one end of the unidirectional column 31 far away from the compatibilizer 21 is opened under the driving of the connecting rod 52, so that air can be conveniently filled into the compatibilizer 21 through the gap gradually formed by the unidirectional column 31 until the compatibilizer 21 is filled, at the moment, the sliding plate 4 is simultaneously driven by the compatibilizer 21 and the tensile force of the second spring 542 and reset, and the compatibilizer 21 is inflated.

Referring to fig. 2, the capacity-increasing bodies 21 are provided with buffer plates 6 protruding from two ends to the middle to one side far away from the mounting plate 2, the buffer plates 6 are made of elastic materials, and two ends of each buffer plate 6 are slidably connected with the side wall of the mounting plate 2. And a third spring 61 facing the mounting plate 2 is fixedly connected to the middle part of the buffer plate 6 and one side close to the mounting plate 2, and one end, far away from the buffer plate 6, of the third spring 61 is fixedly connected with the side wall of the mounting plate 2.

In the process of forming and releasing air by the volume-increasing body 21, the sliding plate 4 is contacted with the middle part of the buffer plate 6 and pushes the middle part of the buffer plate 6 to move towards the direction close to the mounting plate 2, at the moment, the two ends of the sliding plate 4 slide along the direction parallel to the mounting plate 2, the third springs 61 are compressed, when the volume-increasing body 21 is filled with air, the buffer plate 6 and the third springs 61 restore to deform and push one side, far away from the mounting plate 2, of the volume-increasing body 21 to move towards the direction close to the sliding plate 4, so that air is convenient to enter the volume-increasing body 21, and the air charging efficiency of the volume-increasing body 21 is improved.

The implementation principle of the explosion-proof structure of the alkaline manganese cell provided by the embodiment of the application is as follows: air is filled into the capacity-increasing body 21, air is generated in the battery body 1 and pushes the sliding plate 4 to move towards the direction close to the mounting plate 2 until the sliding plate 4 contacts with the outer side wall of the capacity-increasing body 21 and presses the capacity-increasing body 21 to deform, at the moment, the air in the capacity-increasing body 21 enters the connecting pipe 22 and moves into the air inlet groove 311 formed by the unidirectional column 31, at the moment, the air continues to move and pushes the unidirectional column 31 to deform towards the side far from the rotation axis of the connecting pipe 22 and form an air outflow channel, and the air outflow is facilitated.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (10)

1. An explosion-proof structure of an alkali-manganese cell is characterized in that: including setting up mounting panel (2) inside cell body (1), mounting panel (2) one side is equipped with a plurality of inside volume-increasing bodies (21) that are filled with air, volume-increasing bodies (21) set up to flexible material, volume-increasing bodies (21) one side intercommunication and fixedly connected with pass connecting pipe (22) of cell body (1) lateral wall, connecting pipe (22) are inside and be located the one end in cell body (1) outside is equipped with one-way subassembly (3), works as when producing gas in cell body (1), volume-increasing bodies (21) are compressed just air in volume-increasing bodies (21) is discharged through connecting pipe (22).

2. The explosion-proof structure of an alkaline manganese cell according to claim 1, wherein: the unidirectional component (3) comprises a plurality of unidirectional columns (31) which are arranged in the connecting pipe (22) and uniformly distributed along the direction of the rotating axis of the connecting pipe (22), the unidirectional columns (31) are made of flexible materials and are adjacent, the side walls of the unidirectional columns (31) are all mutually abutted, the unidirectional columns (31) are far away from one end of the compatibilizer (21) and are close to the side wall of the inner wall of the connecting pipe (22) to incline towards one side close to the rotating axis of the connecting pipe (22), the unidirectional columns (31) are close to one end of the compatibilizer (21) and are close to one side of the rotating axis of the connecting pipe (22), and air inlet grooves (311) are formed in a mutually spliced mode.

3. The explosion-proof structure of an alkaline manganese cell according to claim 2, wherein: one side that the compatibilizer body (21) was kept away from mounting panel (2) is equipped with same sliding plate (4), sliding plate (4) with battery body (1) inside wall sliding connection, fixedly connected with orientation on battery body (1) inside wall first spring (42) of sliding plate (4), first spring (42) keep away from one end of battery body (1) inside wall with sliding plate (4) fixed connection, just sliding plate (4) lateral wall with the compatibilizer body (21) is close to one side butt of sliding plate (4).

4. An explosion-proof structure of an alkaline manganese cell according to claim 3, wherein: the utility model discloses a high-speed intelligent control device for the water heater is characterized in that a separation assembly (5) that one end of a compatibilizer body (21) was kept away from each other is arranged on the lateral wall of a connecting pipe (22), the separation assembly (5) comprises a fixed ring (51) that one end is inserted in the connecting pipe (22) and is connected with the connecting pipe (22) in a sliding way, the unidirectional column (31) is all arranged in the fixed ring (51) and the lateral wall of the unidirectional column (31) close to one end of the compatibilizer body (21) is fixedly connected with the inner side wall of the fixed ring (51), the one end of the compatibilizer body (21) is kept away from by the fixed ring (51) and is close to one side of the unidirectional column (31) is inserted and is connected with a plurality of connecting rods (52) that are suitable for the unidirectional column (31) in a sliding way, the connecting rods (52) are all hinged with the corresponding lateral wall of the unidirectional column (31), and driving pieces for driving the connecting rods (52) to move are arranged in the fixed ring (51).

5. The explosion-proof structure of an alkaline manganese cell as set forth in claim 4, wherein: the driving piece comprises a plurality of driving rods (53) which correspond to the connecting rods (52) and are inserted into the fixed ring (51), one ends of the connecting rods (52) far away from the unidirectional columns (31) are connected with the corresponding ends of the driving rods (53) in a sliding and rotating mode, the driving rods (53) are connected with the side walls of the fixed ring (51) in a sliding and rotating mode, the driving rods (53) face to one side close to the capacity-increasing body (21), and one ends of the fixed ring (51) close to the capacity-increasing body (21) are provided with pushing pieces (54) for driving the driving rods (53) to rotate.

6. The explosion-proof structure of an alkaline manganese cell according to claim 5, wherein: the outer side of the fixing ring (51) close to one end of the compatibilizer (21) is in threaded connection with the inner side wall of the connecting pipe (22) far away from one end of the compatibilizer (21), and when the fixing ring (51) is in threaded connection with the connecting pipe (22), the pushing piece (54) drives the driving rod (53) to rotate.

7. The explosion-proof structure of an alkaline manganese cell as set forth in claim 6, wherein: the pushing piece (54) comprises a plurality of pushing blocks (541) which are located on the outer side of one end of the fixed ring (51) close to the compatibilizer (21) and are evenly distributed, one end of the pushing block (541) close to the fixed ring (51) is inserted into the side wall of the fixed ring (51) and slides towards the direction close to or far away from the unidirectional column (31), a plurality of second springs (542) which are adaptive to the pushing blocks (541) are fixedly connected to the side wall of the fixed ring (51), the second springs (542) are fixedly connected with the corresponding pushing blocks (541), and one end of the driving rod (53) far away from the connecting rod (52) is hinged to one end of the pushing block (541) inserted into the fixed ring (51).

8. The explosion-proof structure of alkaline manganese cell as set forth in claim 7, wherein: one end of the pushing block (541) away from the rotation axis of the fixed ring (51) is provided as a slope inclined to one side away from the compatibilizer (21) and to one side close to the rotation axis of the fixed ring (51).

9. The explosion-proof structure of an alkaline manganese cell as set forth in claim 8, wherein: the utility model discloses a mounting panel (2) of a car, including the mounting panel (2) of car, the volume-increasing body (21) is inside and be close to one side of mounting panel (2) is equipped with curved buffer board (6), buffer board (6) set up to elastic material and by both ends to middle to keeping away from the direction of mounting panel (2) is uplifted, buffer board (6) both ends are all along being on a parallel with the direction of mounting panel (2).

10. The explosion-proof structure of an alkaline manganese cell according to claim 9, wherein: the middle part that buffer board (6) is close to mounting panel (2) one side fixedly connected with is directed towards mounting panel (2) and is used for supporting third spring (61) of buffer board (6).