CN209796360U - lithium battery with dampproofing function - Google Patents

Abstract

The utility model belongs to the technical field of lithium batteries, and discloses a lithium battery with moisture-proof function, which comprises an outer shell, wherein a fixed seat is fixed outside the outer shell, a connecting end cover is arranged at a position on one side of the top of the outer shell, which is close to the fixed seat, the outer shell is fixedly connected with the fixed seat through a bolt, two limiting frames are respectively arranged at two sides of the inner part of the outer shell, a moisture-proof layer is filled in the limiting frames, a connecting block is fixed at the top of the inner part of each limiting frame, a partition plate is arranged at one side opposite to the two limiting frames, air holes are arranged on the outer wall of the partition plate, the utility model is provided with the limiting frames, the filter plates and the partition plates, the moisture-proof layer in the device can be taken out by the limiting frames through the connecting blocks, so that a worker can conveniently replace the moisture-proof layer, the stability of the battery body in the moisture-proof process can be improved.

Description

Lithium battery with dampproofing function

Technical Field

The utility model belongs to the technical field of the lithium cell, concretely relates to lithium cell with dampproofing function.

Background

The lithium battery is a primary battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and the lithium metal has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so that the lithium metal can be processed, stored and used.

In chinese patent No. 201820906511.3, a lithium battery with dampproofing function is disclosed, this patent describes "lithium cell casing inside wall sets up first dampproof course and second dampproof course, when the lithium cell was not used, can place the lithium cell in lithium cell casing, two lithium cells can be placed to lithium cell casing, lithium cell casing carries out fine protection against the tide to external drop through first dampproof course and second dampproof course, but because first dampproof course and the second dampproof course in the device attach to lithium cell casing, and then easily lead to first dampproof course and second dampproof course to be difficult to change, thereby make the device be difficult to play the dampproofing effect to the lithium cell for a long time, in addition, because lithium cell weight is great, it takes out in the battery fast to cause the staff, and then lead to the problem that the lithium cell is difficult to maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell with dampproofing function to what put forward is difficult to change the dampproof course among the solution above-mentioned background art, and the lithium cell is difficult to the problem of taking out fast from the device.

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery with a moisture-proof function comprises an outer shell, wherein a fixed seat is fixed on the outer portion of the outer shell, a connecting end cover is arranged at one side position, close to the fixed seat, of the top of the outer shell, the outer shell is fixedly connected with the fixed seat through bolts, limiting frames are arranged on two sides of the inner portion of the outer shell, a moisture-proof layer is filled in the limiting frames, a connecting block is fixed on the top of the inner portion of each limiting frame, a partition plate is arranged on one side, opposite to the two limiting frames, of each limiting frame, air holes are formed in the outer wall of each partition plate, a filter plate is arranged on the outer wall of one side of each partition plate, one side, opposite to each partition plate, of each filter plate is in contact with the moisture-proof layer, a bottom plate is fixed between the bottoms of the two partition, the battery body has been placed at the top of backup pad, the top of battery body is connected with the electrode post, electrode post through connection end cover.

Preferably, the bottom of the inner part of the outer shell is fixed with a supporting block, the inner part of the supporting block is provided with a groove, and the supporting block is positioned at the bottom of the bottom plate and the limiting frame.

Preferably, the inner wall of the connecting end cover is connected with a rubber pad at a position close to the top of the battery body, and a slotted hole matched with the electrode column is formed in the rubber pad.

Preferably, a cap is arranged at the position, close to the outer part of the electrode column, of the top of the connecting end cover, and the cap and the connecting end cover are connected in a screwing mode through threads.

Preferably, both sides of the top of the connecting end cover are in arc chamfer transition to form arc surfaces.

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

(1) The utility model discloses set up spacing frame, filter plate and baffle, can make spacing frame take out the dampproof course in the device through the connecting block, and then the staff of being convenient for changes the dampproof course, from so that play long-time dampproofing effect to battery body, under the inside bleeder vent effect of filter plate and baffle, can promote the stability of the dampproofing in-process of battery body.

(2) The utility model discloses set up spring, backup pad and telescopic link, the spring makes the backup pad rebound, and then can make partial battery body remove to the top of shell body to the staff overhauls and maintains battery body, and under the effect of telescopic link, can improve the backup pad and remove the stability of in-process simultaneously.

Drawings

fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a side view of the moisture barrier of the present invention;

FIG. 3 is an external view of the present invention;

In the figure: 1-supporting plate, 2-partition plate, 3-air hole, 4-filter plate, 5-battery body, 6-limit frame, 7-rubber pad, 8-electrode column, 9-cap, 10-connecting end cover, 11-outer shell, 12-fixing seat, 13-damp-proof layer, 14-supporting block, 15-telescopic rod, 16-spring, 17-connecting block and 18-bottom plate.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a lithium battery with moisture-proof function comprises an outer shell 11, a fixed seat 12 is fixed outside the outer shell 11, a connecting end cover 10 is arranged at one side position of the top of the outer shell 11 close to the fixed seat 12, the outer shell 11 is fixedly connected with the fixed seat 12 through a bolt, limiting frames 6 are respectively arranged at two sides inside the outer shell 11, a moisture-proof layer 13 is filled inside the limiting frames 6, a connecting block 17 is fixed at the top inside the limiting frames 6, a partition plate 2 is arranged at one side of each of the two limiting frames 6, air holes 3 are formed in the outer wall of each partition plate 2, a filter plate 4 is arranged on the outer wall of one side of each partition plate 2, the limiting frames 6 can be drawn out from the inner part of the outer shell 11 through the connecting block 17, the cross section of each limiting frame 6 is in a shape of a Chinese character 'ji', the moisture-proof layer 13 can be completely taken out of the device, so that workers can conveniently replace, under the action of the filter plate 4 and the air holes 3 in the partition plates 2, the battery body 5 can prevent the moisture-proof layer 13 from directly contacting with the battery body 5 while being moisture-proof, so that the stability of the battery body 5 in the moisture-proof process can be improved, one side of the filter plate 4 opposite to the partition plates 2 is contacted with the moisture-proof layer 13, a bottom plate 18 is fixed between the bottoms of the two partition plates 2, an expansion link 15 is installed at the top of the bottom plate 18, a spring 16 is sleeved outside the expansion link 15, a support plate 1 is fixed at the top of the expansion link 15, the spring 16 is positioned between the support plate 1 and the bottom plate 18, after the connecting end cover 10 is separated from the fixed seat 12, the support plate 1 can move upwards under the action of the spring 16, and further the battery body 5 in the device can be rapidly moved to the upper part of the outer shell 11, so that the maintenance and repair of the battery body 5 by, so as to play the guard action to battery body 5, under the effect of telescopic link 15, can improve the stability that backup pad 1 removed the in-process, battery body 5 has been placed at the top of backup pad 1, and battery body 5's top is connected with electrode post 8, and electrode post 8 through connection end cover 10 to make battery body 5 also can work when the protection.

In order to avoid the bottom of the battery body 5 directly contacting the outer casing 11, in this embodiment, it is preferable that a supporting block 14 is fixed at the bottom inside the outer casing 11, a groove is formed inside the supporting block 14, and the supporting block 14 is located at the bottom of the bottom plate 18 and the limiting frame 6.

in order to prevent the battery body 5 from contacting the connecting end cap 10 too tightly, in the embodiment, it is preferable that the inner wall of the connecting end cap 10 is connected with a rubber pad 7 near the top of the battery body 5, and a groove hole matched with the electrode column 8 is formed inside the rubber pad 7.

In order to facilitate the sealing of the electrode column 8, in the present embodiment, it is preferable that a cap 9 is disposed at a position on the top of the connecting end cap 10 near the outer portion of the electrode column 8, and the cap 9 and the connecting end cap 10 are screwed together.

In order to prevent the connecting end cap 10 from scratching a user during the transportation of the device, in this embodiment, preferably, both sides of the top of the connecting end cap 10 are in arc chamfer transition to form an arc surface.

The utility model discloses a theory of operation and use flow: the utility model discloses an after using a period, can separate connection end cover 10 and fixing base 12, later under spring 16's the effect, can make backup pad 1 upwards remove, and then can make partial battery body 5 remove to the top of shell body 11, so that the staff overhauls and maintains battery body 5, telescopic link 15 can improve backup pad 1 and remove the stability of in-process, then can take spacing frame 6 out from the inside of shell body 11 through connecting block 17, and then can take dampproof course 13 out of the device, so that change dampproof course 13, and then can play the dampproofing effect to battery body 5 for a long time, filter plate 4 and 2 inside bleeder vents 3 of baffle are under the effect, can promote the stability of 5 dampproofing in-process of battery body.

although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 (5)

1. The utility model provides a lithium cell with dampproofing function which characterized in that: the battery pack comprises an outer shell, wherein a fixed seat is fixed on the outer part of the outer shell, a connecting end cover is arranged at one side position, close to the fixed seat, of the top part of the outer shell, the outer shell is fixedly connected with the fixed seat through bolts, limiting frames are respectively arranged on two sides of the inner part of the outer shell, a damp-proof layer is filled in the limiting frames, a connecting block is fixed on the top part of the inner part of each limiting frame, a partition plate is arranged on one side, opposite to each limiting frame, of the partition plate, air holes are formed in the outer wall of each partition plate, a filter plate is arranged on the outer wall of one side of each partition plate, one side, opposite to each partition plate, of each filter plate is in contact with the damp-proof layer, a bottom plate is fixed between the bottoms of the two partition plates, a telescopic, the top of the battery body is connected with an electrode column, and the electrode column is connected with an end cover in a penetrating mode.

2. A lithium battery having a moisture-proof function as claimed in claim 1, wherein: the supporting block is fixed at the bottom of the inner portion of the outer shell, a groove is formed in the supporting block, and the supporting block is located at the bottom of the bottom plate and the limiting frame.

3. A lithium battery having a moisture-proof function as claimed in claim 1, wherein: the inner wall of the connecting end cover is connected with a rubber pad at the position close to the top of the battery body, and a slotted hole matched with the electrode column is formed in the rubber pad.

4. A lithium battery having a moisture-proof function as claimed in claim 1, wherein: and a cap is arranged at the position, close to the outer part of the electrode column, of the top of the connecting end cover, and the cap is connected with the connecting end cover in a screwing mode through threads.

5. A lithium battery having a moisture-proof function as claimed in claim 1, wherein: and both sides of the top of the connecting end cover are in arc chamfer transition to form arc surfaces.