CN217239630U

CN217239630U - Explosion-proof small lithium battery

Info

Publication number: CN217239630U
Application number: CN202123398154.5U
Authority: CN
Inventors: 戴润娣; 杨燕瑜; 陈辉
Original assignee: Jiangxi Hualiyuan Lithium Energy Technology Co ltd
Current assignee: Jiangxi Hualiyuan Lithium Energy Technology Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-08-19
Anticipated expiration: 2031-12-31

Abstract

The utility model discloses an explosion-proof small-size lithium cell, including explosion-proof box, one side fixed mounting of explosion-proof box has square connecting block, the inside symmetry reservation of square connecting block has two post grooves, square groove has been seted up to explosion-proof box's opposite side, one side reservation of explosion-proof box up end has two grooves, the internally mounted in groove has a handle, the lower terminal surface fixed mounting of handle has spacing post, the inside of spacing post is provided with the shifting chute, the inside sliding connection of shifting chute has the wedge fixture block, one side fixed mounting of wedge fixture block up end has the handle, the one end fixed mounting of wedge fixture block has a spring, the opposite side reservation of explosion-proof box up end has two grooves, the below reservation in groove has the slot No. two, the inside sliding connection in groove has the depression bar No. two, the top fixed mounting of depression bar has No. two handles. This small-size lithium cell of explosion-proof, convenient to use, the assembly of being convenient for, the transportation of a plurality of small-size lithium cells of being convenient for.

Description

Explosion-proof small-size lithium cell

Technical Field

The utility model relates to a lithium cell technical field specifically is an explosion-proof small-size lithium cell.

Background

Lithium metal batteries are generally batteries using manganese dioxide as a positive electrode material, metal lithium or an alloy metal thereof as a negative electrode material, and a nonaqueous electrolyte solution, and lithium batteries are used in cardiac pacemakers at the earliest. The lithium cell from the rate of discharge extremely low, discharge voltage advantage such as gentle for implant human pacemaker can operate for a long time and need not recharge, however current small-size lithium cell exists a plurality of small-size lithium cells and piles up in the transportation, very easily explodes, the lower problem of security.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an explosion-proof small-size lithium cell has solved current small-size lithium cell of current and has had a plurality of small-size lithium cells to pile up in the transportation, very easily explodes, the lower problem of security.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: an explosion-proof small lithium battery comprises an explosion-proof box, wherein a square connecting block is fixedly installed on one side of the explosion-proof box, two cylindrical grooves are symmetrically reserved in the square connecting block, a square groove is formed in the other side of the explosion-proof box, two first grooves are reserved on one side of the upper end face of the explosion-proof box, a first handle is installed in each first groove, a limiting post is fixedly installed on the lower end face of each first handle, a moving groove is formed in each limiting post, a wedge-shaped clamping block is slidably connected in each moving groove, a handle is fixedly installed on one side of the upper end face of each wedge-shaped clamping block, a first spring is fixedly installed at one end of each wedge-shaped clamping block, two second grooves are reserved on the other side of the upper end face of the explosion-proof box, inserting grooves are reserved below the second grooves, pressing rods are slidably connected in the second grooves, and second handles are fixedly installed at the top ends of the pressing rods, and a third spring is fixedly arranged on two sides of the lower end face of the second handle.

Preferably, the internal surface of explosion-proof box is equipped with the rupture membrane, the preceding terminal surface of explosion-proof box articulates there is the sealing door, the inner wall in cylindrical groove is provided with rubber seal, and rubber seal's internal surface is provided with anti-skidding granule, and rubber seal passes through graft with the cylindrical groove and glues and be connected.

Preferably, the first handle and the limiting column are of an integrated structure, the limiting column is connected with the wedge-shaped fixture block through a moving groove, the handle and the wedge-shaped fixture block are of an integrated structure, and a polyurethane sheath is sleeved on the outer surface of the handle.

Preferably, the first spring and the wedge-shaped fixture block form an elastic structure, one end of the first spring is connected with the wedge-shaped fixture block through a screw, and the other end of the first spring is connected with the inner wall of the first groove through a screw.

Preferably, the pressing rod is connected with the wedge-shaped clamping block through a pressing groove, an anti-slip strip is arranged on the inner surface of the pressing groove, and the anti-slip strip is connected with the pressing groove through grafting glue.

Preferably, the compression bar and the second handle are of an integrated structure, the compression bar is connected with the second handle through a screw, and a protective sleeve is sleeved on the outer surface of the second handle.

Preferably, the third spring and the third spring form an elastic structure, the top end of the third spring is connected with the second handle through a screw, and the bottom end of the third spring is connected with the inner wall of the second groove through a screw.

(III) advantageous effects

The utility model provides an explosion-proof small-size lithium cell. The method has the following beneficial effects:

(1) this small-size lithium cell of explosion-proof, through the cooperation of square connecting block and square groove, a plurality of the device's of being convenient for fixed connection through the cooperation of spacing post and cylindrical groove, a plurality of the device's of being convenient for assembly.

(2) This small-size lithium cell of blast resistance, the removal of the steerable wedge fixture block of effect through a spring, cooperation through wedge fixture block and shifting chute can play limiting displacement to the removal of spacing post, avoid the slip of spacing post, the removal of the steerable depression bar of effect through No. three springs, effect through the depression bar can play limiting displacement to the wedge fixture block, avoid the wedge fixture block to produce the displacement in the use, the assembly transportation of a plurality of small-size lithium cells of being convenient for has improved the security in the transportation.

Drawings

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

FIG. 2 is a schematic view of the overall top view structure of the present invention;

FIG. 3 is a schematic sectional view of the explosion-proof box of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

In the figure: 1. an explosion-proof box; 2. a square connecting block; 3. a cylindrical groove; 4. a square groove; 5. a first groove; 6. a first handle; 7. a limiting column; 8. a moving groove; 9. a wedge-shaped fixture block; 10. a handle; 11. a first spring; 12. a slot; 13. a pressure lever; 14. a second handle; 15. a third spring; 16. and a second groove.

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.

As shown in fig. 1-5, the utility model provides a technical solution: an explosion-proof small-sized lithium battery comprises an explosion-proof box 1, a square connecting block 2, a cylindrical groove 3, a square groove 4, a first groove 5, a first handle 6, a limiting column 7, a moving groove 8, a wedge-shaped fixture block 9, a handle 10, a first spring 11, a slot 12, a pressure rod 13, a second handle 14, a third spring 15 and a second groove 16, wherein the square connecting block 2 is fixedly arranged on one side of the explosion-proof box 1, the two cylindrical grooves 3 are symmetrically reserved in the square connecting block 2, the square groove 4 is arranged on the other side of the explosion-proof box 1, the two first grooves 5 are reserved on one side of the upper end surface of the explosion-proof box 1, the first handle 6 is arranged in the first groove 5, the limiting column 7 is fixedly arranged on the lower end surface of the first handle 6, the moving groove 8 is arranged in the limiting column 7, the wedge-shaped fixture block 9 is slidably connected in the moving groove 8, and the wedge-shaped fixture block 9 is matched with the moving groove 8, the limiting device has the advantages that the limiting effect on the movement of the limiting column 7 is facilitated, a handle 10 is fixedly installed on one side of the upper end face of the wedge-shaped clamping block 9, a first spring 11 is fixedly installed at one end of the wedge-shaped clamping block 9, two second grooves 16 are reserved on the other side of the upper end face of the explosion-proof box 1, inserting grooves 12 are reserved below the second grooves 16, a pressing rod 13 is connected inside the second grooves 16 in a sliding mode, a second handle 14 is fixedly installed at the top end of the pressing rod 13, third springs 15 are fixedly installed on two sides of the lower end face of the second handle 14, and the limiting effect on the second handle 14 and the pressing rod 13 can be achieved through the effect of the third springs 15;

an anti-explosion film is arranged on the inner surface of the anti-explosion box 1, a sealing door is hinged to the front end face of the anti-explosion box 1, a rubber sealing ring is arranged on the inner wall of the cylindrical groove 3, anti-skidding particles are arranged on the inner surface of the rubber sealing ring, the rubber sealing ring is connected with the cylindrical groove 3 through grafting glue, and the assembly of the devices is facilitated through the matching of the cylindrical groove 3 and the limiting column 7;

the first handle 6 and the limiting column 7 are of an integrated structure, the limiting column 7 is connected with the wedge-shaped fixture block 9 through the moving groove 8, the handle 10 and the wedge-shaped fixture block 9 are of an integrated structure, a polyurethane sheath is sleeved on the outer surface of the handle 10, and the moving groove 8 is matched with the wedge-shaped fixture block 9, so that the limiting effect on the movement of the limiting column 7 is facilitated;

the first spring 11 and the wedge-shaped fixture block 9 form an elastic structure, one end of the first spring 11 is connected with the wedge-shaped fixture block 9 through a screw, the other end of the first spring 11 is connected with the inner wall of the first groove 5 through a screw, and the movement of the wedge-shaped fixture block 9 can be controlled under the action of the first spring 11;

the pressing rod 13 is connected with the wedge-shaped fixture block 9 through a pressing groove, an anti-slip strip is arranged on the inner surface of the pressing groove, the anti-slip strip is connected with the pressing groove through graft glue, and the wedge-shaped fixture block 9 is conveniently limited through the matching of the pressing rod 13 and the pressing groove;

the compression bar 13 and the second handle 14 are of an integrated structure, the compression bar 13 is connected with the second handle 14 through a screw, the outer surface of the second handle 14 is sleeved with a protective sleeve, and the connection stability of the device is effectively improved and the comfort level of a user is improved through the matching of the second handle 14 and the compression bar 13;

an elastic structure is formed by the third spring 15 and the third spring 15, the top end of the third spring 15 is connected with the second handle 14 through a screw, the bottom end of the third spring 15 is connected with the inner wall of the second groove 16 through a screw, and the second handle 14 and the pressing rod 13 can be limited through the action of the third spring 15.

When the device is used, a user can clamp the square connecting block 2 of one device into the square groove 4 of the other device, then the user can hold the handle 10 and move the handle 10 to one side, the movement of the handle 10 can drive the wedge-shaped clamping block 9 to move to one side, the first spring 11 is compressed, the user can hold the first handle 6 and move the first handle 6, the movement of the first handle 6 can drive the limiting column 7 to move and insert the limiting column 7 into the first groove 5 of the other device, and then the limiting column extends and is clamped into the cylindrical groove 3 of one device, so that the device can be assembled conveniently, and the device can be fixedly connected conveniently;

then a user can grasp the second handle 14 and move the second handle 14 upwards, the third spring 15 can be stretched by the upward movement of the second handle 14, meanwhile, the upward movement of the second handle 14 can press the pressing rod 13 to move upwards, at this time, the user can loosen the handle 10, the first spring 11 rebounds to drive the wedge-shaped fixture block 9 to move towards the other side, the wedge-shaped fixture block 9 moves to penetrate through the moving groove 8 and is clamped into the slot 12, through the matching of the moving groove 8 and the wedge-shaped fixture block 9, the movement of the wedge-shaped fixture block 9 can press the limiting column 7 to move downwards, the displacement of the limiting column 7 in the using process of the device can be effectively avoided, at this time, the user can loosen the second handle 14, the third spring 15 rebounds to drive the pressing rod 13 to move downwards, the pressing rod 13 is clamped into the pressing groove on the upper end face of the wedge-shaped fixture block 9 to play a limiting role on the wedge-shaped fixture block 9, and the using process of the explosion-proof small lithium battery is realized, and those not described in detail in this specification are well within the skill of those in the art.

In conclusion, can obtain, this explosion-proof small-size lithium cell, through square connecting block 2 and square groove 4's cooperation in the use, a plurality of the device's of being convenient for fixed connection, cooperation through spacing post 7 and cylindrical groove 3, be convenient for a plurality of the device's assembly, the removal of the steerable wedge fixture block 9 of effect through a spring 11 simultaneously, cooperation through wedge fixture block 9 and shifting chute 8 can play limiting displacement to spacing post 7's removal, avoid spacing post 7's slip, the removal of the steerable depression bar 13 of effect through No. three springs 15, effect through depression bar 13 can play limiting displacement to wedge fixture block 9, avoid wedge fixture block 9 to produce the displacement in the use, be convenient for the assembly transportation of a plurality of small-size lithium cells, the security in the transportation has been improved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. An explosion-proof small-size lithium cell, includes explosion-proof box (1), its characterized in that: the anti-explosion box is characterized in that a square connecting block (2) is fixedly mounted on one side of the anti-explosion box (1), two cylindrical grooves (3) are reserved in the square connecting block (2) in a symmetrical mode, a square groove (4) is formed in the other side of the anti-explosion box (1), two first grooves (5) are reserved on one side of the upper end face of the anti-explosion box (1), a first handle (6) is mounted inside the first groove (5), a limiting column (7) is fixedly mounted on the lower end face of the first handle (6), a moving groove (8) is formed in the limiting column (7), a wedge-shaped clamping block (9) is connected inside the moving groove (8) in a sliding mode, a handle (10) is fixedly mounted on one side of the upper end face of the wedge-shaped clamping block (9), a first spring (11) is fixedly mounted on one end of the wedge-shaped clamping block (9), and two second grooves (16) are reserved on the other side of the upper end face of the anti-explosion box (1), no. two the below in groove (16) is reserved has slot (12), the inside sliding connection in groove (16) has depression bar (13), the top fixed mounting of depression bar (13) has No. two handle (14), the equal fixed mounting in both sides of terminal surface has No. three spring (15) under No. two handle (14).

2. An explosion-proof small lithium battery as claimed in claim 1, characterized in that: the inner surface of explosion-proof box (1) is equipped with the rupture membrane, the preceding terminal surface of explosion-proof box (1) articulates there is the sealing door, the inner wall of cylindrical groove (3) is provided with rubber seal, and rubber seal's inner surface is provided with anti-skidding granule, and rubber seal and cylindrical groove (3) are connected through grafting glue.

3. An explosion-proof small lithium battery as claimed in claim 1, characterized in that: a handle (6) and spacing post (7) are integrated structure, spacing post (7) are connected through shifting chute (8) with wedge fixture block (9), handle (10) and wedge fixture block (9) are integrated structure, the surface of handle (10) has cup jointed the polyurethane sheath.

4. An explosion-proof small lithium battery as claimed in claim 1, characterized in that: an elastic structure is formed by the first spring (11) and the wedge-shaped clamping block (9), one end of the first spring (11) is connected with the wedge-shaped clamping block (9) through a screw, and the other end of the first spring (11) is connected with the inner wall of the first groove (5) through a screw.

5. An explosion-proof small lithium battery as claimed in claim 1, characterized in that: the pressing rod (13) is connected with the wedge-shaped fixture block (9) through a pressing groove, the inner surface of the pressing groove is provided with an anti-slip strip, and the anti-slip strip is connected with the pressing groove through graft glue.

6. An explosion-proof small lithium battery as claimed in claim 1, characterized in that: the pressing rod (13) and the second handle (14) are of an integrated structure, the pressing rod (13) is connected with the second handle (14) through a screw, and a protective sleeve is sleeved on the outer surface of the second handle (14).

7. An explosion-proof small lithium battery as claimed in claim 1, characterized in that: an elastic structure is formed by the third spring (15) and the third spring (15), the top end of the third spring (15) is connected with the second handle (14) through a screw, and the bottom end of the third spring (15) is connected with the inner wall of the second groove (16) through a screw.