CN215099465U

CN215099465U - Small-size lithium cell convenient to maintain

Info

Publication number: CN215099465U
Application number: CN202120259568.0U
Authority: CN
Inventors: 徐尉
Original assignee: Xuzhou Lichang Electronic Technology Co ltd
Current assignee: Xuzhou Lichang Electronic Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-10
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a small-size lithium cell convenient to maintain, including preserving the maintenance case, the symmetry is excavated on the preservation maintenance incasement wall has a pair of drying tank, all is equipped with interior drying mechanism in a pair of drying tank, and interior drying mechanism includes interior drying member, and it has first drier groove to open in the interior drying member, and the block is equipped with the first apron that matches with first drier groove on the interior drying member, and the inboard excavation of interior drying member has a plurality of grooves of permeating water, and first drier groove is through permeating water the groove and preserving the maintenance case and being linked together, and the block is equipped with the case lid on the preservation maintenance case, and it has a pair of slot to open the chisel on the case lid. The utility model discloses a set up dry ventilation structure on the lithium cell is preserved and is maintained the container, can carry out drying and ventilation to the preservation maintenance environment of lithium cell to reduce moist and the influence of high temperature environment to the lithium cell, improve the life of lithium cell, the heat dissipation cooling of the lithium cell in preserving and maintaining the container of being convenient for simultaneously lowers the loss and the ageing of battery.

Description

Small-size lithium cell convenient to maintain

Technical Field

The utility model belongs to the technical field of the battery is maintained, concretely relates to small-size lithium cell convenient to maintain.

Background

Lithium batteries are a type of battery using a non-aqueous electrolyte solution with lithium metal or a lithium alloy as a positive/negative electrode material, and are classified into lithium metal batteries and lithium ion batteries according to the material, and the lithium ion batteries do not contain lithium in a metallic state and are chargeable; the lithium ion battery can be classified into a cylindrical lithium battery and a square lithium battery according to the shape, the inside of the battery is usually in a spiral winding structure, a polyethylene film isolating material which is very fine and has very strong permeability is arranged between a positive electrode and a negative electrode at intervals, the positive electrode comprises a current collector consisting of lithium cobaltate (or nickel cobalt lithium manganate, lithium iron phosphate and the like) and an aluminum foil, the negative electrode comprises a current collector consisting of a graphitized carbon material and a copper foil, an organic electrolyte solution is filled in the battery, and in addition, a safety valve and a PTC element (part of cylindrical use) are also arranged, so that the battery is protected from being damaged when the battery is in an abnormal state and is in short circuit output.

After the small lithium battery is used, the small lithium battery is usually required to be taken out of an instrument and placed in a box-shaped container for storage and maintenance, and the existing lithium battery storage and maintenance container is generally lack of a dry ventilation structure, so that the lithium battery can be damaged when the storage environment is wet, and the service life of the lithium battery is shortened; meanwhile, the temperature of the lithium battery generally rises after the lithium battery is used, and the lithium battery is placed in a sealed container, so that the heat dissipation and cooling of the lithium battery are not facilitated, the performance of the battery is influenced, and the aging of the battery is accelerated.

Therefore, in view of the above technical problems, it is necessary to provide a small lithium battery which is convenient to maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a small-size lithium cell convenient to maintain to solve above-mentioned current lithium cell and preserve the general dry ventilation structure that lacks of maintenance container, be unfavorable for the problem that lithium cell heat dissipation cooling caused lithium cell corrosion damage even.

In order to achieve the above object, an embodiment of the present invention provides the following technical solutions:

the utility model provides a small-size lithium cell convenient to maintain, maintains the case including preserving, it has a pair of drying chamber, a pair of to save the symmetry excavation on the maintenance incasement wall drying mechanism in all being equipped with in the drying chamber, interior drying mechanism includes interior drying member, it has first drier groove to excavate in the interior drying member, the block is equipped with the first apron that matches with first drier groove on the interior drying member, interior drying member inboard excavation has a plurality of grooves of permeating water, first drier groove is through permeating water the groove and preserving the maintenance case and intercommunication, it is equipped with the case lid to preserve the block on the maintenance case.

Furthermore, it has a pair of slot to open the chisel on the case lid, and is a pair of all insert in the slot and be equipped with outer drying member, it has the second drier groove to open the chisel in the outer drying member, the block is equipped with the second apron that matches with second drier groove on the outer drying member, it has a plurality of air channels to correspond to open on second apron and the second drier groove, and outer drying member and slot phase-match can be placed the drier such as calcium chloride in bags in the second drier groove, and the air channel that the cooperation set up on the case lid can make the inside and outside air of preservation maintenance box realize the circulation and carry out the drying to the air of circulation, and the lithium cell of not only being convenient for putting into the preservation maintenance box dispels the heat and cools down, also can dry the preservation maintenance environment of lithium cell.

Furthermore, the second cover plate is connected with a lifting plate, the lifting plate is connected with an anti-skidding rubber pad, and the lifting plate and the anti-skidding rubber pad are arranged so that a user can conveniently open the second cover plate from the second drying agent groove, and therefore the drying agent in the second drying agent groove can be taken and placed.

Further, it has the grooving, and is a pair of to save the symmetry cutting on the maintenance incasement wall the drying groove is linked together through the grooving, and is a pair of be connected with the elasticity rope between the interior drying part, the rope inslot is located to elasticity rope block, and the setting of elasticity rope can make a pair of interior drying part with one side move together, and convenient to use person carries out getting of drier to first drier inslot and puts, and the elasticity material of elasticity rope can make again and remove with a pair of interior drying part of one side and have the deviation simultaneously, and convenient to use person carries out getting of drier to a pair of first drier inslot respectively and puts.

Further, the one side that interior drying spare was kept away from the groove of permeating water is connected with first fixed magnetic sheet, it is connected with the fixed magnetic sheet of second to correspond on the drying tank inner wall, first fixed magnetic sheet is the synonym magnetic pole with the fixed magnetic sheet magnetic pole in opposite directions of second, and the one side that first fixed magnetic sheet and the fixed magnetic sheet of second are close to each other attracts each other, can make the comparatively firm fixing of interior drying spare in the drying tank.

Further, be connected with the pivot on the drying duct inner wall, run through the chisel on the interior drying member have with pivot assorted commentaries on classics hole, interior drying member rotates with the pivot through changeing the hole and is connected, interior drying member can be at the drying duct internal rotation through changeing hole and pivot, and convenient to use person rotates and fixes interior drying member to convenient to use person carries out getting of drier to put to first drier inslot.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses a set up dry ventilation structure on the lithium cell is preserved and is maintained the container, can carry out drying and ventilation to the preservation maintenance environment of lithium cell to reduce moist and the influence of high temperature environment to the lithium cell, improve the life of lithium cell, the heat dissipation cooling of the lithium cell in preserving and maintaining the container of being convenient for simultaneously lowers the loss and the ageing of battery.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a cross-sectional view of a small lithium battery for easy maintenance according to an embodiment of the present invention;

fig. 2 is a perspective view of a small lithium battery convenient for maintenance according to an embodiment of the present invention;

fig. 3 is a perspective view of the internal structure of the preservation and maintenance box according to an embodiment of the present invention;

fig. 4 is a perspective view of the internal structure of the preservation and maintenance box after the internal drying mechanism is installed in the preservation and maintenance box according to an embodiment of the present invention;

fig. 5 is a perspective view of an inner drying mechanism according to an embodiment of the present invention;

fig. 6 is a perspective view of another perspective of the inner drying mechanism in an embodiment of the present invention;

fig. 7 is an exploded view of a case cover according to an embodiment of the present invention.

In the figure: 1. the drying device comprises a storage maintenance box, 101, a drying groove, 102, a rope groove, 103, a second fixed magnetic plate, 104, a rotating shaft, 2, an inner drying mechanism, 201, an inner drying piece, 202, a first drying agent groove, 203, a first cover plate, 204, a water permeable groove, 205, an elastic rope, 206, a first fixed magnetic plate, 207, a rotating hole, 3, a box cover, 301, an inserting groove, 4, an outer drying piece, 401, a second drying agent groove, 402, a second cover plate, 403, a ventilation groove, 404 and a lifting plate.

Detailed Description

The present invention will be described in detail below with reference to embodiments shown in the drawings. However, the present invention is not limited to the embodiments, and the structural, method, or functional changes made by those skilled in the art according to the embodiments are all included in the scope of the present invention.

The utility model discloses a small-size lithium cell convenient to maintain, refer to fig. 1-7 and show, including preserving maintenance box 1, preserve the setting of the inside cavity of maintenance box 1, the symmetry is excavated on preserving maintenance box 1 inner wall has a pair of drying cabinet 101, has all excavated a pair of drying cabinet 101 on two symmetrical inner walls of preserving maintenance box 1, and the symmetry is excavated on preserving maintenance box 1 inner wall has been excavated rope groove 102, and rope groove 102 is excavated between a pair of drying cabinet 101, and a pair of drying cabinet 101 is linked together through rope groove 102, all is equipped with interior drying mechanism 2 in a pair of drying cabinet 101.

Referring to fig. 1-4, the inner drying mechanism 2 includes an inner drying member 201, a first drying agent groove 202 is formed in the inner drying member 201, when in use, a drying agent such as silica gel can be placed in the first drying agent groove 202, then a lithium battery is placed in the storage and maintenance box 1, the drying agent such as silica gel can absorb water and dry the environment of the lithium battery stored and maintained in the storage and maintenance box 1, so as to reduce the damage of environmental moisture to the lithium battery, a rotating shaft 104 is connected to the inner wall of the drying groove 101, a rotating hole 207 matched with the rotating shaft 104 is formed in the inner drying member 201 in a penetrating and drilling manner, the inner drying member 201 is rotatably connected with the rotating shaft 104 through the rotating hole 207, the inner drying member 201 can rotate in the drying groove 101 through the rotating hole 207 and the rotating shaft 104, which is convenient for a user to rotate and fix the inner drying member 201, thereby facilitating the user to take and place the drying agent in and place in the first drying agent groove 202.

Referring to fig. 4-6, a first cover plate 203 is fastened to the inner drying member 201 and is matched with the first desiccant container 202, the desiccant can be fixed in the first desiccant container 202 by the first cover plate 203, the first cover plate 203 is opened to allow a user to take and place the desiccant in the first desiccant container 202, a plurality of water permeable grooves 204 are drilled in the inner drying member 201, the plurality of water permeable grooves 204 are arranged to allow moisture in the environment inside the preservation and maintenance box 1 to be combined with the desiccant in the first desiccant container 202 through the water permeable grooves 204, so as to dry the preservation and maintenance box 1, the first desiccant container 202 is communicated with the preservation and maintenance box 1 through the water permeable grooves 204, an elastic cord 205 is connected between the pair of inner drying members 201, the elastic cord 205 is fastened to the cord groove 102, the elastic cord 205 is arranged to allow the pair of inner drying members 201 on the same side to move together, the user can conveniently take and place the drying agent in the first drying agent groove 202, and meanwhile, the elastic material of the elastic rope 205 can also enable the pair of inner drying pieces 201 on the same side to move to have deviation, so that the user can conveniently take and place the drying agent in the pair of first drying agent grooves 202 respectively.

Wherein, the one side that interior drying member 201 kept away from groove 204 of permeating water is connected with first fixed magnetic sheet 206, and the correspondence is connected with the fixed magnetic sheet 103 of second on the drying tank 101 inner wall, and first fixed magnetic sheet 206 and the fixed magnetic sheet 103 of second are the magnetic pole of synonym in opposite directions, and the one side that first fixed magnetic sheet 206 and the fixed magnetic sheet 103 of second are close to each other attracts each other, can make the comparatively firm fixing of interior drying member 201 in drying tank 101.

Referring to fig. 1-7, a box cover 3 is fastened to the preservation and maintenance box 1, a sealing gasket is disposed at a connection position between the preservation and maintenance box 1 and the box cover 3, a pair of slots 301 are drilled on the box cover 3, outer drying members 4 are inserted into the slots 301, the slots 301 are matched with the outer drying members 4, a second drying agent slot 401 is drilled in the outer drying members 4, a second cover plate 402 matched with the second drying agent slot 401 is fastened on the outer drying members 4, a plurality of ventilation slots 403 are correspondingly drilled on the second cover plate 402 and the second drying agent slot 401, drying agents such as bagged calcium chloride and the like can be placed in the second drying agent slot 401, the ventilation slots 403 arranged on the box cover 3 can dry circulating air while circulating air inside and outside the preservation and maintenance box 1, thereby facilitating heat dissipation and cooling of a lithium battery placed in the preservation and maintenance box 1, and drying a preservation and maintenance environment of the lithium battery, the second cover plate 402 is connected with a lifting plate 404, the lifting plate 404 is connected with an anti-skid rubber pad, and the lifting plate 404 and the anti-skid rubber pad are arranged so that a user can open the second cover plate 402 from the second desiccant groove 401, and therefore the desiccant in the second desiccant groove 401 can be taken and placed.

When in use, the inner drying piece 201 is rotated and rotated on the rotating shaft 104 through the rotating hole 207, the elastic rope 205 is utilized to drive the other inner drying piece 201 on the same side to rotate together, then the first cover plate 203 is opened to place the drying agent into the first drying agent groove 202, and then the inner drying member 201 is fixed in the drying groove 101 by the mutual attraction of the first fixed magnetic plate 206 and the second fixed magnetic plate 103 in the rotating inner drying member 201, and the drying agent is placed into the plurality of first drying agent grooves 202, then the second cover plate 402 is pulled out of the second desiccant groove 401 by the lifting plate 404, the second cover plate 402 and the second desiccant groove 401 are clamped after the desiccant is placed in the second desiccant groove 401, the outer drying piece 4 is clamped in the slot 301, then the lithium battery is placed in the storage and maintenance box 1, the box cover 3 is clamped on the storage and maintenance box 1, and the box cover 3 is opened when the desiccant in the storage and maintenance box 1 is replaced, and the steps are repeated.

According to the technical scheme provided by the utility model, the utility model discloses following beneficial effect has:

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a small-size lithium cell convenient to maintain, is including preserving maintenance case (1), its characterized in that, it has a pair of drying trough (101), a pair of to be excavated to the symmetry on preserving maintenance case (1) inner wall in drying trough (101) all be equipped with interior drying mechanism (2), interior drying mechanism (2) are including interior drying member (201), it has first drier groove (202) to excavate in interior drying member (201), interior drying member (201) are gone up the block and are equipped with first apron (203) with first drier groove (202) assorted, interior drying member (201) inboard is excavated and has a plurality of grooves (204) of permeating water, first drier groove (202) are linked together with preserving maintenance case (1) through groove (204) of permeating water, the block is equipped with case lid (3) on preserving maintenance case (1).

2. The lithium mini-battery convenient to maintain as claimed in claim 1, wherein a pair of slots (301) is cut on the box cover (3), an outer drying member (4) is inserted into each slot (301), a second desiccant groove (401) is cut in each outer drying member (4), a second cover plate (402) matched with the second desiccant groove (401) is clamped on each outer drying member (4), and a plurality of vent grooves (403) are correspondingly cut on the second cover plate (402) and the second desiccant groove (401).

3. A small lithium battery as claimed in claim 2, wherein a lifting plate (404) is attached to the second cover plate (402), and a rubber mat for preventing slipping is attached to the lifting plate (404).

4. The lithium battery of claim 1, wherein the inner wall of the storage and maintenance box (1) is symmetrically provided with rope grooves (102), the pair of drying grooves (101) are communicated through the rope grooves (102), an elastic rope (205) is connected between the pair of inner drying pieces (201), and the elastic rope (205) is clamped in the rope grooves (102).

5. The lithium ion battery convenient to maintain as claimed in claim 1, wherein one surface of the inner drying member (201) far away from the water permeable groove (204) is connected with a first fixed magnetic plate (206), the inner wall of the drying groove (101) is correspondingly connected with a second fixed magnetic plate (103), and opposite magnetic poles of the first fixed magnetic plate (206) and the second fixed magnetic plate (103) are different magnetic poles.

6. The lithium battery convenient to maintain as claimed in claim 1, wherein a rotating shaft (104) is connected to the inner wall of the drying groove (101), a rotating hole (207) matched with the rotating shaft (104) penetrates through the inner drying member (201), and the inner drying member (201) is rotatably connected with the rotating shaft (104) through the rotating hole (207).