CN218215557U

CN218215557U - Button polymer lithium ion battery

Info

Publication number: CN218215557U
Application number: CN202121324186.8U
Authority: CN
Inventors: 段知文; 曹镇东
Original assignee: Anren Duanshi New Energy Technology Co ltd
Current assignee: Anren Duanshi New Energy Technology Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2023-01-03
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses a button polymer lithium ion battery, including the button cell main part, button cell main part top is equipped with the button cell positive pole, button cell main part bottom fixed mounting has the button cell negative pole, the cover is equipped with combined mechanism in the button cell main part, combined mechanism includes first sleeve, mounting groove, adjusting thread, second sleeve and negative pole opening, combined mechanism top fixed mounting has electrically conductive mechanism, electrically conductive mechanism is including location base, installing support, metallic conductor, first contact piece and second contact piece, the second sleeve cover is established in the button cell main part, adjusting thread has been seted up to second sleeve surface, the negative pole opening has been seted up to second sleeve one end, movable mounting has first sleeve on the second sleeve. A knot formula polymer lithium ion battery, belong to the button cell field, can use button cell group together by convenience of customers.

Description

Button polymer lithium ion battery

Technical Field

The utility model relates to a button cell field, in particular to button polymer lithium ion battery.

Background

Button cells, also known as button cells, are generally larger in diameter and thinner in size, and are similar to a small button. The button cell is classified from the appearance, and the same corresponding cell is classified into a cylindrical cell, a square cell and a special-shaped cell. Common button cells are carbon, alkaline, zinc-silver oxide, zinc-air, lithium-manganese dioxide, nickel-cadmium rechargeable button cells, nickel-hydrogen rechargeable button cells, and the like. Carbon button cells are the most common, the least expensive, and the more expensive alkaline, but have good discharge performance. Both voltages are 1.5V, from alkaline AG1 to AG13, with nominal capacities varying from about 15mAh to 140 mAh. Is suitable for microampere-level discharge requirements. It is used in calculator, electronic toy, hearing aid, lighter, watch, etc. The button lithium battery is mainly applied to products such as a computer mainboard, an MP3 watch, a calculator, an IC card, an electronic dictionary, a tax control machine, a Bluetooth headset, a hand-operated charging flashlight, a toy interphone and the like. In the use process of the lithium button cell, single cells are often required to be connected in series to form a large battery pack for use, but the existing lithium button cells are troublesome to combine when in use.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a button polymer lithium ion battery, which can effectively solve the problems mentioned in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a button polymer lithium ion battery, includes button cell main part, button cell main part top is equipped with button cell anodal, button cell main part bottom fixed mounting has the button cell negative pole, the cover is equipped with the combined mechanism in the button cell main part, the combined mechanism includes first sleeve, mounting groove, adjusting thread, second sleeve and negative pole opening, combined mechanism top fixed mounting has conductive mechanism, conductive mechanism is including location base, installing support, metallic conductor, first contact piece and second contact piece.

Preferably, the second sleeve is sleeved on the button cell main body, the surface of the second sleeve is provided with an adjusting thread, one end of the second sleeve is provided with a negative opening, the second sleeve is movably provided with a first sleeve, and the edge of the top end of the first sleeve is provided with a mounting groove.

Preferably, the first sleeve is movably mounted on the second sleeve through the adjusting threads, the negative electrode of the button cell body leaks out of the second sleeve through the negative electrode notch, and the conductive mechanism is mounted at the top of the first sleeve through the mounting groove.

Preferably, the positioning base is fixedly installed in the installation groove, the installation support is fixedly installed on the positioning base, a metal conductor is fixedly installed in the middle of the installation support, a first contact piece is fixedly installed at one end of the metal conductor, and a second contact piece is fixedly installed at the other end of the metal conductor.

Preferably, the positioning base is installed on the first sleeve through the installation groove, the installation support is installed at the top of the first sleeve through the positioning base, the metal conductor is installed in the first sleeve through the installation support, and the second contact piece is abutted to the anode of the button cell.

Preferably, the button cell main bodies are connected in series with each other, and the button cell main bodies are limited in the first sleeve and the second sleeve through the conductive mechanism.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, the button cell main part can be piled up and then placed in the second sleeve, and the button cell main part can be screwed first sleeve after placing in the second sleeve, just can establish ties button cell main part combination together and use after screwing first sleeve to can increase or reduce the quantity of single battery according to the in service behavior of reality.

Drawings

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

FIG. 2 is a schematic view of the assembly mechanism of the present invention;

fig. 3 is a schematic view of the conductive mechanism of the present invention.

In the figure: 1. a conductive mechanism; 101. positioning a base; 102. mounting a bracket; 103. a metal conductor; 104. a first contact pad; 105. a second contact pad; 2. a button cell positive electrode; 3. a button cell body; 4. a button cell cathode; 5. a combination mechanism; 501. a first sleeve; 502. Installing a groove; 503. adjusting the screw thread; 504. a second sleeve; 505. and opening a negative electrode.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

As shown in fig. 1-3, a button polymer lithium ion battery includes a button battery main body 3, a button battery anode 2 is disposed on the top of the button battery main body 3, a button battery cathode 4 is fixedly mounted on the bottom of the button battery main body 3, a combination mechanism 5 is sleeved on the button battery main body 3, the combination mechanism 5 includes a first sleeve 501, a mounting groove 502, an adjusting thread 503, a second sleeve 504 and a cathode opening 505, a conductive mechanism 1 is fixedly mounted on the top of the combination mechanism 5, the conductive mechanism 1 includes a positioning base 101, a mounting bracket 102, a metal conductor 103, a first contact piece 104 and a second contact piece 105, the button battery main body 3 is connected in series with each other, and the button battery main body 3 is limited in the first sleeve 501 and the second sleeve 504 by the conductive mechanism 1.

In the embodiment, in order to quickly combine the button cell main bodies 3 for use, a combination mechanism 5 is sleeved on the button cell main body 3, the combination mechanism 5 comprises a first sleeve 501, a mounting groove 502, an adjusting thread 503, a second sleeve 504 and a negative opening 505, a conductive mechanism 1 is fixedly mounted on the top of the combination mechanism 5, the conductive mechanism 1 comprises a positioning base 101, a mounting bracket 102, a metal conductor 103, a first contact piece 104 and a second contact piece 105, the button cell main bodies 3 are connected in series with each other, the button cell main body 3 is limited in the first sleeve 501 and the second sleeve 504 through the conductive mechanism 1, the second sleeve 504 is sleeved on the button cell main body 3, the adjusting thread 503 is formed on the surface of the second sleeve 504, one end of the second sleeve 504 is provided with the negative opening 505, the first sleeve 501 is movably mounted on the second sleeve 504, the mounting groove 502 is formed on the edge of the top end of the first sleeve 501, the first sleeve 501 is movably mounted on the second sleeve 504 through the adjusting thread 503, the negative opening 505 abuts against the outside of the second sleeve 504, the contact piece is mounted on the contact piece 502, the contact piece is mounted on the first sleeve 501, the positioning base 101, the positioning base 102 is fixedly mounted on the positioning base 102, the positioning base 102 is fixedly mounted on the positioning base 101, the positioning base 102 is mounted on the positioning base 101, according to the use situation, the button cell main bodies 3 with different numbers can be placed in the second sleeves 504, the first sleeves 501 can be screwed after the button cell main bodies 3 with different numbers are placed in the second sleeves 504, and the button cell main bodies 3 can be combined and connected in series for use after the first sleeves 501 are screwed.

It should be noted that, the utility model relates to a button polymer lithium ion battery, when the in-service use, at first twist first sleeve 501 off, first sleeve 501 twists can place the button cell main part 3 that the quantity is unequal in second sleeve 504 after getting off according to the in-service use, the button cell main part 3 that the quantity is unequal can be screwed first sleeve 501 after placing in second sleeve 504, just can establish ties button cell main part 3 combination together after screwing first sleeve 501, button cell main part 3 combination establishes ties on button cell positive pole 2 that can conflict after being in the same place, second contact piece 105 conflicts on button cell positive pole 2 can make button cell positive pole 2 connect the position of use after.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A button polymer lithium-ion battery, characterized in that: including button cell main part (3), button cell main part (3) top is equipped with button cell positive pole (2), button cell main part (3) bottom fixed mounting has button cell negative pole (4), the cover is equipped with combined mechanism (5) on button cell main part (3), combined mechanism (5) are including first sleeve (501), mounting groove (502), adjusting screw thread (503), second sleeve (504) and negative pole opening (505), combined mechanism (5) top fixed mounting has electrically conductive mechanism (1), electrically conductive mechanism (1) is including location base (101), installing support (102), metallic conductor (103), first contact piece (104) and second contact piece (105).

2. The button polymer lithium ion battery of claim 1, wherein: the button cell is characterized in that the second sleeve (504) is sleeved on the button cell main body (3), adjusting threads (503) are formed in the surface of the second sleeve (504), a negative opening (505) is formed in one end of the second sleeve (504), a first sleeve (501) is movably mounted on the second sleeve (504), and a mounting groove (502) is formed in the edge of the top end of the first sleeve (501).

3. The button polymer lithium ion battery as claimed in claim 2, wherein: the first sleeve (501) is movably mounted on the second sleeve (504) through an adjusting thread (503), the negative electrode of the button cell main body (3) leaks out of the second sleeve (504) through a negative electrode notch (505), and the conducting mechanism (1) is mounted at the top of the first sleeve (501) through a mounting groove (502).

4. The button polymer lithium ion battery as claimed in claim 3, wherein: positioning base (101) fixed mounting is in mounting groove (502), fixed mounting has installing support (102) on positioning base (101), installing support (102) intermediate position fixed mounting has metallic conductor (103), metallic conductor (103) one end fixed mounting has first contact piece (104), metallic conductor (103) other end fixed mounting has second contact piece (105).

5. The button polymer lithium ion battery as claimed in claim 4, wherein: the positioning base (101) is installed on the first sleeve (501) through the installation groove (502), the installation support (102) is installed at the top of the first sleeve (501) through the positioning base (101), the metal conductor (103) is installed in the first sleeve (501) through the installation support (102), and the second contact piece (105) is abutted to the button cell anode (2).

6. The button polymer lithium ion battery as claimed in claim 5, wherein: the button cell main bodies (3) are connected in series, and the button cell main bodies (3) are limited in the first sleeve (501) and the second sleeve (504) through the conductive mechanism (1).