CN212648410U

CN212648410U - Adjustable lithium battery

Info

Publication number: CN212648410U
Application number: CN202021575052.9U
Authority: CN
Inventors: 李敏
Original assignee: Hangzhou Haichuang Battery Technology Co ltd
Current assignee: Hangzhou Haichuang Battery Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-02
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to the building field and discloses an adjustable lithium battery, which comprises a battery main body, a positive electrode lug and a negative electrode lug, wherein the positive electrode lug and the negative electrode lug are respectively and fixedly arranged at the upper side and the lower side of the battery main body, two groups of internal connection blocks are fixedly arranged at the positions of the upper end and the lower end of the battery main body corresponding to the positive electrode lug and the negative electrode lug, the positions of the two groups of internal connection blocks corresponding to the positive electrode lug and the negative electrode lug respectively are provided with internal connection slotted holes, the internal connection slotted holes are circular through holes, in the adjustable lithium battery, two groups of internal connecting blocks are fixedly arranged at the upper end and the lower end of the battery, the internal connecting blocks are connected with the electrode cap through two groups of springs so as to connect the battery with the electrode cap, the fixed block on the electrode cap and the limited block on the inner connecting block limit the electrode cap on the outer wall of the battery, and because the spring has certain elasticity, so that the electrode cap can move up and down on the side wall of the battery to adjust the size of the battery so that the battery can be adapted to the size of the battery jar.

Description

Adjustable lithium battery

Technical Field

The utility model relates to a building field especially relates to an adjustable's lithium cell.

Background

A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream.

Most of the conventional lithium batteries have certain specifications, and the size of the battery jar needs to correspond to the battery with the corresponding size, so that the shape and the size of the battery jar are possibly not matched, the waste of the battery is caused, and therefore, an adjustable lithium battery is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses solve the technical problem that above-mentioned prior art exists, provide an adjustable's lithium cell.

(II) technical scheme

In order to achieve the purpose, the utility model adopts the following technical scheme that an adjustable lithium battery comprises a battery main body, a positive electrode lug and a negative electrode lug, wherein the positive electrode lug and the negative electrode lug are respectively and fixedly arranged at the upper side and the lower side of the battery main body, two groups of internal connection blocks are fixedly arranged at the positions of the upper end and the lower end of the battery main body corresponding to the positive electrode lug and the negative electrode lug, the internal connection blocks are respectively provided with internal connection slotted holes corresponding to the positive electrode lug and the negative electrode lug, the internal connection slotted holes are circular through holes, the shapes of the internal connection slotted holes are respectively matched with the shapes of the positive electrode lug and the negative electrode lug, a limiting block is fixedly arranged on the outer side wall surface of the internal connection block, the limiting block is in a circular ring shape, the shape of the inner side wall surface of the limiting block is matched with the shape of the outer side wall, two sets of springs use electrode lug and negative pole ear as central symmetry and arrange, the upper and lower both sides of battery main part are provided with the electrode cap respectively, and are two sets of the electrode cap corresponds from top to bottom, and the inside of two sets of electrode caps is hollow structure, and is two sets of the hollow part in inside of electrode cap has run through two side wall face that are close to each other from top to bottom.

Preferably, the upper end and the lower end of the battery main body respectively extend into the two groups of electrode caps, fixed blocks are fixedly mounted on the inner wall surfaces of the electrode caps corresponding to the position of the limiting blocks, and the two groups of fixed blocks are respectively located on one sides, close to the two groups of limiting blocks, of the two groups of limiting blocks.

Preferably, the position of fixed block and the position of stopper correspond each other, and the one end that the spring of upper and lower both sides was kept away from each other is in the same place with the one side inner wall fixed connection that two sets of electrode caps kept away from each other respectively, and two sets of the outer wall of one side that the electrode caps kept away from each other has all been seted up external slotted hole, and external slotted hole is circular through-hole.

Preferably, two sets of the external slotted hole correspond respectively fixed mounting have the external piece on the position of anodal ear and negative pole ear in the inside, and the external piece is circular platelike, and the shape of external piece and the shape of external slotted hole corresponding position are mutual adaptation, and two sets of all fixed mounting have the wire on the external piece, two sets of the wire respectively with anodal ear and negative pole ear electric connection.

Advantageous effects

The utility model provides an adjustable's lithium cell. The method has the following beneficial effects:

(1) this adjustable's lithium cell, the last lower fixed mounting of battery has two sets of internal joint pieces, thereby the internal joint piece is connected with the electrode cap through two sets of springs and makes battery and electrode cap be connected, and the stopper on fixed block on the electrode cap and the internal joint piece makes the electrode cap restriction on the battery outer wall, again because the spring has certain elasticity for thereby the electrode cap can reciprocate at the battery lateral wall and adjust the size that the battery can adapt to the battery jar with this size messenger battery.

(2) This adjustable's lithium cell, the electrode cap passes through the spring, inscribes the piece and is connected with the battery, through fixed block and stopper with the electrode cap restriction on the battery outer wall, also makes anodal ear and negative pole ear cup joint in the inside of electrode cap to positive utmost point ear has certain guard action with the negative pole ear, avoids the emergence of the condition that positive utmost point ear wore owing to long-term use.

(3) This adjustable's lithium cell because the internal block makes whole electrode cap can follow and very conveniently dismantle from anodal ear and negative pole ear and get off to maintain or change on anodal ear and the negative pole ear like this of adhesion.

Drawings

Fig. 1 is a schematic view of an overall structure of an adjustable lithium battery according to the present invention;

FIG. 2 is a schematic view of a partial structure of a battery and an electrode cap according to the present invention;

fig. 3 is a schematic structural view of the electrode cap of the present invention.

Illustration of the drawings:

1 battery main body, 2 electrode caps, 3 external connecting blocks, 4 external connecting slotted holes, 5 springs, 6 internal connecting blocks, 7 positive lugs, 8 conducting wires, 9 limiting blocks, 10 fixing blocks, 11 internal connecting slotted holes and 12 negative lugs.

The specific implementation mode is as follows:

the technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

As shown in fig. 1-3, an adjustable lithium battery includes a battery main body 1, a positive tab 7 and a negative tab 12, the positive tab 7 and the negative tab 12 are respectively and fixedly mounted on the upper and lower sides of the battery main body 1, the positive tab 7 and the negative tab 12 are all of the existing structure, no description is given here, the connection manner of the battery main body 1, the positive tab 7 and the negative tab 12 is the existing connection manner, no description is given here, two sets of internal connection blocks 6 are fixedly mounted on the positions of the battery main body 1 corresponding to the positive tab 7 and the negative tab 12 at the upper and lower ends, internal connection slots 11 are formed on the positions of the two sets of internal connection blocks 6 corresponding to the positive tab 7 and the negative tab 12 respectively, the internal connection slots 11 are circular through holes, the shapes of the internal connection slots 11 are respectively matched with the shapes of the positive tab 7 and the negative tab 12, a limit block 9 is fixedly mounted on the outer side wall surface of the, the stopper 9 is the ring form, and the shape of the interior lateral wall face of stopper 9 and the mutual adaptation of shape of the outside wall face of internal connecting block 6, two sets of one side wall fixed mounting who keeps away from battery body 1 of internal connecting block 6 has two sets of springs 5, and two sets of springs 5 use electrode ear 7 and negative pole ear 12 to be central symmetry arrangement, and spring 5 is current structure, no longer gives redundant details here, battery body 1's upper and lower both sides are provided with electrode cap 2 respectively, and two sets of electrode cap 2 corresponds from top to bottom, and the inside of two sets of electrode cap 2 is hollow structure, and two sets of the hollow part in the inside of electrode cap 2 has run through two side wall faces that are close to each other from top to bottom, battery body 1's upper and lower both ends extend to the inside of two sets of electrode cap 2 respectively, the internal face of electrode cap 2 corresponds the position fixed mounting of stopper 9 and has fixed block 10, and two sets, the position of fixed block 10 corresponds each other with the position of stopper 9, and the one end that the spring 5 of upper and lower both sides kept away from each other is in the same place with the one side inner wall fixed connection that two sets of electrode cap 2 kept away from each other respectively, and is two sets of external slotted hole 4 has all been seted up to the outer wall of one side that electrode cap 7 kept away from each other, and external slotted hole 4 is circular through-hole, and is two sets of fixed mounting has outer joint block 3 respectively on the inside of external slotted hole 4 corresponds positive electrode ear 7 and negative electrode ear 12's the position, and outer joint block 3 is circular platelike, and the shape of outer joint block 3 corresponds the shape of position with external slotted hole 4 each other adaptation, and is two sets of equal fixed mounting has wire 8 on the outer joint block 3, and wire 8 is current structure, does not do here and.

The working principle is as follows:

when using, battery body 1 is connected with electrode cap 2 through two sets of springs 5, cup joints the upper and lower end of battery in electrode cap 2's inside for electrode cap 2 can reciprocate by the lateral wall of battery body 1, restricts electrode cap roll-off battery body 1 through fixed block 10 and stopper 9 and makes electrode cap 2 reciprocate in certain extent on battery body 1 lateral wall, thereby can adjust the size length of battery, the draw-in groove of better adaptation battery.

When the battery discharges, the external connection block 3 becomes a new positive electrode when the external connection block 3 is connected with the positive electrode tab 7 through the lead 8, the external connection block 3 of the negative electrode tab 12 connected with the lead 8 becomes a new negative electrode, and the discharging process is achieved through the new positive electrode and the new negative electrode.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An adjustable lithium battery comprises a battery main body (1), a positive electrode tab (7) and a negative electrode tab (12), and is characterized in that: fixed mounting has two sets of interior joint blocks (6), two sets of on the position that the last lower extreme of battery subject (1) corresponds anodal ear (7) and negative pole ear (12) fixed mounting has seted up on the position that corresponds anodal ear (7) and negative pole ear (12) respectively of interior joint block (6), fixed mounting has stopper (9) on the outside wall of interior joint block (6), and is two sets of one side wall fixed mounting who keeps away from battery subject (1) of interior joint block (6) has two sets of springs (5), the upper and lower both sides of battery subject (1) are provided with electrode cap (2) respectively, the internal face of electrode cap (2) corresponds the position fixed mounting of stopper (9) and has fixed block (10), and is two sets of external slotted hole (4) have all been seted up to the outer wall of one side of keeping away from each other electrode cap (2), and is two sets of there is external fixed mounting respectively on the position that the inside of external slotted hole (4) corresponds anodal ear (7) and negative pole ear The block (3), two sets of all fixed mounting has wire (8) on external block (3).

2. The lithium battery of claim 1, wherein: the positive tab (7) and the negative tab (12) are respectively and fixedly arranged on the upper side and the lower side of the battery main body (1), and the shapes of the inner connecting slotted holes (11) are respectively matched with the shapes of the positive tab (7) and the negative tab (12).

3. The lithium battery of claim 1, wherein: the two groups of springs (5) are symmetrically arranged by taking the positive electrode lug (7) and the negative electrode lug (12) as centers, and the shape of the inner side wall surface of the limiting block (9) is matched with the shape of the outer side wall surface of the inner connecting block (6).

4. The lithium battery of claim 1, wherein: two sets of electrode cap (2) are corresponding from top to bottom, and the inside of two sets of electrode cap (2) is hollow structure, and is two sets of the hollow part in inside of electrode cap (2) has run through two lateral wall faces that are close to each other from top to bottom, the upper and lower both ends of battery main part (1) extend to the inside of two sets of electrode cap (2) respectively.

5. The lithium battery of claim 1, wherein: two sets of fixed block (10) are located one side that two sets of stopper (9) are close to each other respectively, the position of fixed block (10) corresponds each other with the position of stopper (9), and the one end of keeping away from each other in spring (5) of upper and lower both sides is in the same place with the one side inner wall fixed connection that two sets of electrode caps (2) kept away from each other respectively.

6. The lithium battery of claim 1, wherein: the shapes of the external connection blocks (3) are matched with the shapes of the corresponding positions of the external connection slotted holes (4), and the leads (8) are respectively and electrically connected with the upper external connection block (3) and the lower external connection block (3).