CN215771257U

CN215771257U - Battery with replaceable pole piece

Info

Publication number: CN215771257U
Application number: CN202121715190.7U
Authority: CN
Inventors: 张冬健; 梁宇
Original assignee: Shenzhen Langfei Innovation Technology Co ltd
Current assignee: Shenzhen Langfei Innovation Technology Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-02-08
Anticipated expiration: 2031-07-26

Abstract

The utility model provides a battery with replaceable pole pieces. The battery with the replaceable pole piece comprises a battery body and the pole piece, wherein the pole piece is detachably mounted on the battery body, the battery body comprises an embedded part, and the embedded part corresponds to the pole piece in position. The pole piece comprises a pole piece body and a clamping piece, wherein the pole piece body is detachably mounted at the position of the embedded part of the battery body. The clamping piece corresponds to the position of the pole piece body and is connected with the embedding part in a clamping mode, and the pole piece body is detachably arranged on the embedding part. The battery with the replaceable pole piece provided by the utility model has the advantages of good corrosion resistance, low replacement cost and resource saving.

Description

Battery with replaceable pole piece

Technical Field

The utility model relates to the field of power devices of underwater products, in particular to a battery with replaceable pole pieces.

Background

Batteries are commonly used as power of underwater products, and the batteries in the market comprise lead-acid batteries, nickel-metal hydride batteries, lithium batteries and the like, and because the lithium batteries have the advantages of small size, light weight, high energy density, long service life, no memory effect, environmental protection, safety, reliability and the like, the lithium batteries are one of the most widely used battery products on military and civil underwater propeller products.

A battery for use in an underwater product includes a housing and pole pieces representing positive and negative poles. And one end of each pole piece is hermetically fixed inside the shell, and the other end of each pole piece is exposed outside the shell. For waterproofing, the two pole pieces are usually designed integrally with the battery housing and are not detachable. The battery for underwater products is easy to contact seawater or is in a wet state for a long time, and the pole piece exposed outside the shell is easy to be corroded by the seawater, so that the performance of the battery is poor or the battery cannot be normally used, and the battery is damaged or even scrapped. When the battery is damaged and scrapped, the pole piece is damaged, and the performance of the battery is not damaged, so that the use cost of a battery product is increased and waste is caused if the whole battery is directly scrapped, and the battery is not in accordance with a green saving principle.

Therefore, it is necessary to develop a battery with replaceable pole pieces to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a battery with a replaceable pole piece, which aims to solve the technical problem that the pole piece exposed outside the shell is easily corroded by seawater, so that the performance of the battery is poor or the battery cannot be normally used, and the battery is damaged or even scrapped.

The battery comprises a battery body and a pole piece, wherein the pole piece is detachably mounted on the battery body, the battery body comprises an embedded part, and the embedded part corresponds to the pole piece. The pole piece comprises a pole piece body and a clamping piece, wherein the pole piece body is detachably mounted at the position of the embedded part of the battery body. The clamping piece corresponds to the position of the pole piece body and is connected with the embedding part in a clamping mode, and the pole piece body is detachably arranged on the embedding part.

Preferably, a through hole is formed in the middle of the pole piece body, the clamping piece penetrates through the through hole to be mounted on the embedding portion, and the pole piece body is detachably mounted between the clamping piece and the embedding portion.

Preferably, the battery body further comprises a battery pack and a housing, the battery pack is detachably and electrically connected with the pole piece body, and the battery pack is hermetically wrapped inside the housing.

Preferably, the engaging member further comprises an end head and a connecting portion, the end head and the connecting portion are of an integral structure, and the connecting portion is connected with the embedding portion.

Preferably, the battery further comprises a sealing gasket, which is arranged between the pole piece and the battery body.

Preferably, the number of the pole pieces is two, and the two pole pieces respectively correspond to the positive pole and the negative pole of the battery.

Preferably, the pole piece body further comprises a main board, support legs and bent clamping pieces, the through holes are formed in the main board, and the clamping pieces are in contact clamping with the main board through the through holes. The supporting legs and the main board are of an integrated structure. The bending clamping piece, the supporting legs and the main board are of an integrated structure.

The bent clamping piece is arranged between the main board and the supporting legs, the supporting legs are preferably arranged, the clamping piece is a screw, the embedded part is a threaded hole, the screw is detachably connected with the threaded hole, and the pole piece body is detachably fixed on the battery body through the screw.

Preferably, the pole piece body further comprises a positioning block, and the positioning block is mounted on the side face of the main board.

Preferably, the periphery of the embedding part is provided with a protruding part, and the protruding part is clamped with the positioning block.

Compared with the prior art, the battery with the replaceable pole piece comprises a battery body and the pole piece, wherein the pole piece is detachably mounted on the battery body, the battery body comprises an embedded part, and the embedded part corresponds to the pole piece in position. The pole piece comprises a pole piece body and a clamping piece, wherein the pole piece body is detachably mounted at the position of the embedded part of the battery body. The clamping piece corresponds to the position of the pole piece body and is connected with the embedding part in a clamping mode, and the pole piece body is detachably arranged on the embedding part. In the actual use process, after the pole piece is corroded, only the screw needs to be unscrewed, and a new pole piece is replaced, so that the whole battery body does not need to be scrapped. The battery with the replaceable pole piece provided by the utility model has the advantages of good corrosion resistance, low replacement cost and resource saving.

Drawings

FIG. 1 is a schematic perspective view of a battery with replaceable electrode plates according to the present invention;

FIG. 2 is a schematic perspective exploded view of the battery shown in FIG. 1;

FIG. 3 is a schematic perspective view of the pole piece shown in FIG. 1;

fig. 4 is a schematic perspective view of the engaging member shown in fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 4, fig. 1 is a schematic perspective view of a battery 10 with replaceable pole pieces according to the present invention, fig. 2 is a schematic perspective exploded view of the battery 10 shown in fig. 1, and fig. 4 is a schematic perspective view of a fastening member shown in fig. 1. The battery 10 comprises a battery body 11, a pole piece 13 and a sealing gasket 15, wherein the pole piece 13 is detachably mounted on the battery body 11, and the sealing gasket 15 is mounted between the pole piece 13 and the battery body 11. The pole piece 13 includes a pole piece body 131 and a fastener 133, and the pole piece body 131 is fastened to the battery body 11 through the fastener 133. The battery body 11 comprises a shell 111, a battery pack, an embedded part 113 and a protruding part 115, wherein the battery pack is wrapped inside the shell 111, the embedded part 113 is inwards recessed and corresponds to the position of the pole piece body 11, the pole piece body 131 is detachably connected with the embedded part 113, and the embedded part 113 is electrically connected with the battery pack. The protrusion portion 115 is disposed around the insertion portion 113. The housing 111 includes a peripheral surface 1111, a bottom surface 1115 and a top surface 1113, and the protrusion 115 and the insertion portion 113 are disposed on the top surface 1113.

A through hole 1311 is formed in the middle of the pole piece body 131, the engaging piece 133 passes through the through hole 1311 and is mounted on the embedded portion 113, and the pole piece body 131 is detachably mounted between the engaging piece 133 and the embedded portion 113. The number of the pole pieces 13 is two, and the two pole pieces correspond to the positive pole and the negative pole of the battery body 11 respectively.

As shown in fig. 3, fig. 3 is a schematic perspective view of the pole piece 13 shown in fig. 1, the pole piece body 131 further includes a main board 1313, a support leg 1317, and a bent card 1315, the through hole 1311 is disposed on the main board 1313, and the engaging member 133 is engaged with the main board 1313 through the through hole 1311. The support legs 1317 and the main plate 1313 are of an integrated structure. The bent card 1315 is integrated with the legs 1317 and the main board 1313. The bent clamping piece 1315 is disposed between the main board 1313 and the supporting leg 1317, the supporting leg 1317 is disposed on the edge of the pole piece body 131, the engaging piece 133 is a screw 133, the embedded portion 113 is a threaded hole 113, the screw 133 is detachably connected with the threaded hole 113, and the pole piece body 131 is detachably fixed to the battery body 11 through the screw 133. The pole piece body 131 further includes a positioning block 1319 installed on a side surface of the main board 1313. The boss 115 engages with the positioning block 1319.

As shown in fig. 4, fig. 4 is a schematic perspective view of the engaging piece 133 shown in fig. 1. The engaging member 133 includes a head 1331 and a connecting portion 1333, the head 1331 and the connecting portion 1333 are integrated, and the connecting portion 1333 is connected to the embedded portion 113.

In the actual installation process, the diameter of the through hole 1311 of the main board 1313 is slightly larger than that of the screw 133, the screw 133 is detachably connected with the threaded hole 113, the pole piece 13 is detachably fixed on the battery body 11 through the screw 133 and the threaded hole 113, and the pole piece 13 is electrically connected with the battery body 11. In the actual use process, after the pole piece 13 is corroded, only the screw 133 needs to be unscrewed, and a new pole piece 13 needs to be replaced, and the whole battery body 11 does not need to be scrapped.

Compared with the prior art, the pole piece replaceable battery 10 comprises a battery body 11 and a pole piece 13, wherein the pole piece 13 is detachably mounted on the battery body 11, the battery body 11 comprises an embedded part 113, and the embedded part 113 corresponds to the pole piece 13. The pole piece 13 comprises a pole piece body 131 and a clamping piece 133, and the pole piece body 131 is detachably mounted at the position of the embedded part 113 of the battery body 11. The engaging piece 133 is engaged with the insertion portion 113 at a position corresponding to the pole piece body 131, and detachably attaches the pole piece body 131 to the insertion portion 113. In the actual use process, after the pole piece 13 is corroded, only the screw 133 needs to be unscrewed, and a new pole piece 13 needs to be replaced, and the whole battery body 11 does not need to be scrapped. The pole piece replaceable battery 10 provided by the utility model has the advantages of good corrosion resistance, low replacement cost and resource saving.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a battery of removable pole piece, includes battery body and pole piece, pole piece demountable installation in battery body, its characterized in that, battery body includes:

an embedded part corresponding to the position of the pole piece;

the pole piece includes:

the pole piece body is detachably arranged at the position of the embedded part of the battery body;

and the clamping piece corresponds to the position of the pole piece body, is clamped and connected with the embedding part, and detachably installs the pole piece body on the embedding part.

2. The pole piece replaceable battery of claim 1, wherein the pole piece body has a through hole formed in a middle portion thereof, the engaging member is mounted to the insertion portion through the through hole, and the pole piece body is detachably mounted between the engaging member and the insertion portion.

3. The pole piece replaceable battery of claim 1, wherein the battery body further comprises a battery pack and a housing, the battery pack being removably electrically connected to the pole piece body, the battery pack being hermetically enclosed within the housing.

4. The pole piece replaceable battery of claim 1, wherein the engaging member further comprises a head portion and a connecting portion, the head portion and the connecting portion are integrally formed, and the connecting portion is connected to the insertion portion.

5. The pole piece replaceable battery of claim 1, further comprising a sealing gasket mounted between said pole piece and said battery body.

6. The pole piece replaceable battery of claim 1, wherein the number of said pole pieces is two, corresponding to the positive pole and the negative pole of said battery respectively.

7. The pole piece replaceable battery of claim 2, wherein the pole piece body further comprises:

the through hole is formed in the main board, and the clamping piece is in contact clamping with the main board through the through hole;

the support legs and the main board are of an integrated structure; and

the bent clamping piece, the supporting legs and the main board are of an integrated structure;

the bent clamping piece is arranged between the main board and the supporting legs, and the supporting legs are arranged on the edge of the main board.

8. The battery with replaceable pole pieces as claimed in claim 4, wherein the engaging member is a screw, the inserting portion is a threaded hole, the screw is detachably connected with the threaded hole, and the pole piece body is detachably fixed to the battery body through the screw.

9. The pole piece replaceable battery of claim 7, wherein the pole piece body further comprises a positioning block mounted to a side of the main board.

10. The pole piece replaceable battery of claim 9, wherein the periphery of the embedded portion is provided with a protrusion, and the protrusion is engaged with the positioning block.