CN210576272U

CN210576272U - Columnar button type lithium battery

Info

Publication number: CN210576272U
Application number: CN201921671040.3U
Authority: CN
Inventors: 陈庆生; 方桓周
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-05-19
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a column button lithium cell, including battery post and button cell, the inside button cell that is provided with of battery post, and battery post top surface spiral connection has the upper cover. Has the advantages that: the utility model discloses a card strip, push down the handle, the connecting rod, first spring and upper cover, when needs increase this device button cell quantity in order to increase the electric quantity, move down and push down in handle to the connecting rod card goes into the fixture block, the fixture block blocks the connecting rod, first spring compression this moment, button cell in the battery post descends, the upper cover is opened in the rotation, can add new button cell to the battery post, after adding, rotate and cover the upper cover, the installation handle is held between fingers, the installation handle drives the card strip and opens along the articulated shaft, the release connecting rod, accomplish the circuit intercommunication, the card strip, push down the handle, the connecting rod, the quantity of button cell is rationally increased and decreased to the person of setting up convenience of first spring and upper cover, reach the effect of increase and decrease electric quantity, it is nimble convenient to use.

Description

Columnar button type lithium battery

Technical Field

The utility model relates to a knot formula lithium cell technical field particularly, relates to a column knot formula lithium cell.

Background

The button cell is also called button cell, and refers to a cell with the external dimension like a small button, generally speaking, the diameter is larger, the thickness is thinner (compared with the columnar cell such as the cell with No. 5 AA on the market), the button cell is classified from the external aspect, the equivalent corresponding cell is classified into the columnar cell, the square cell and the special-shaped cell, and the button cell comprises the lithium ion button cell.

The forming basis of the columnar button type lithium battery is the button type lithium ion battery and is formed by assembling and assembling the button type lithium ion battery, so that the integrity of button type lithium ions is increased, but the outer surface of the traditional columnar button type lithium battery is wrapped by insulating materials, free disassembly and assembly cannot be carried out, electric quantity cannot be expanded and reduced, a user needs to purchase a proper columnar button type lithium battery respectively aiming at the electric quantity used by an electric appliance, and the columnar button type lithium battery is inconvenient to use

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a lithium cell is detained to column possesses the convenient increase and decrease electric quantity, uses nimble stable advantage, and then solves the problem among the above-mentioned background art.

(II) technical scheme

For realizing the above-mentioned increase and decrease electric quantity, use nimble stable advantage, the utility model discloses a concrete technical scheme as follows:

a columnar button lithium battery comprises a battery column and a button battery, wherein the button battery is arranged in the battery column, the top surface of the battery column is spirally connected with an upper cover, an anode head is fixedly embedded in the center of the bottom surface of the battery column, a first spring is fixedly connected on the surface of one side of the anode head in the battery column, the other end of the first spring is fixedly connected with an anode contact piece, the surface of the battery post is provided with a slideway, the edge surface of the anode contact piece is fixedly connected with a pressing handle through a connecting rod, the connecting rod penetrates through the slideway and extends to the outer side of the battery post, a through groove is arranged on the bottom surface of the battery post under the connecting rod, a clamping strip is hinged in the through groove through a hinged shaft, and the inner side of each clamping strip is fixedly connected with a clamping block, the bottom surface of each clamping strip is fixedly connected with an installation handle, a second spring is arranged between the inner walls of the clamping strips and below the clamping block, and the clamping block is arranged right below the connecting rod.

Furthermore, a cathode head is embedded in the center of the top surface of the upper cover, and the bottom surface of the cathode head is fixedly connected with a cathode spring piece inside the battery column.

Further, the length of the slide way is slightly smaller than that of the battery column, and the slide way is symmetrically arranged relative to the vertical center of the battery column.

Furthermore, the edge of the top surface of the button cell is fixedly connected with an upper snap ring, a bottom snap ring is fixedly arranged at the position, corresponding to the upper snap ring, of the edge of the bottom surface of the button cell, and the upper snap ring is clamped into the bottom snap ring.

Furthermore, the top surface of the clamping block is provided with a slope, and the top surface of the clamping block is of a smooth structure.

Furthermore, the connecting rod and the mounting handle are both made of insulating materials.

(III) advantageous effects

Compared with the prior art, the utility model provides a column button type lithium cell possesses following beneficial effect:

(1) the utility model adopts the clamping strip, the lower pressing handle, the connecting rod, the first spring and the upper cover, when the number of the button batteries of the device needs to be increased to increase the electric quantity, the pressing handle is moved downwards until the connecting rod is clamped into the clamping block, the clamping block clamps the connecting rod, at the moment, the first spring is compressed, the button cell in the cell column descends, the upper cover is rotated and opened, can add new button cell to the battery post, after adding, rotate and cover the upper cover, the installation handle is held between the fingers, the installation handle drives the card strip and opens along the articulated shaft, the release connecting rod, the positive pole contact is driven by first spring and is kick-backed, push button cell, promote button cell negative pole and the contact of negative pole spring leaf, accomplish the circuit intercommunication, the card strip, push down the handle, the connecting rod, the quantity that sets up the person of facilitating the use reasonable increase and decrease button cell of first spring and upper cover, reach the effect of increase and decrease electric quantity, it is nimble convenient to use.

(2) The utility model discloses an go up the snap ring, end snap ring, negative pole spring leaf and first spring, button cell is when in the battery post, the last snap ring card of button cell top surface goes into the end snap ring of top surface button cell bottom surface, go up snap ring and end snap ring joint, restriction button cell relative slip within a definite time, it is more stable to make to connect, and simultaneously, negative pole spring leaf and first spring support tight button cell at button cell both ends, make button cell be in the state of mutual contact connection all the time, avoid appearing the gap and the phenomenon that the short duration was opened circuit appears between button cell, use more stably.

Drawings

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

Fig. 1 is a schematic structural diagram of a cylindrical button lithium battery provided by the present invention;

fig. 2 is a front view of a cylindrical button lithium battery provided by the present invention;

fig. 3 is a schematic view of the connection between the clip strip and the battery post of the present invention.

In the figure:

1. a battery post; 2. a button cell; 3. a bottom snap ring; 4. a snap ring is arranged; 5. pressing down the handle; 6. an anode head; 7. installing a handle; 8. clamping the strip; 9. a first spring; 10. a connecting rod; 11. an anode contact piece; 12. an upper cover; 13. a cathode spring plate; 14. a cathode head; 15. a slideway; 16. a clamping block; 17. hinging a shaft; 18. a second spring; 19. a through groove.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a column button type lithium cell.

Referring to the drawings and the detailed description, as shown in fig. 1-3, a cylindrical button lithium battery according to an embodiment of the present invention includes a battery post 1 and a button battery 2, the button battery 2 is disposed inside the battery post 1, the button battery 2 is a lithium battery, the top surface of the battery post 1 is spirally connected with an upper cover 12, an anode head 6 is fixedly embedded in the center of the bottom surface of the battery post 1, the anode head 6 is made of a metal conductive material, a first spring 9 is fixedly connected inside the battery post 1 on one side surface of the anode head 6, the first spring 9 is a compression spring with high elasticity, the other end of the first spring 9 is fixedly connected with an anode contact 11, the anode contact 11 is made of a metal conductive material, a slide 15 is disposed on the surface of the battery post 1, the edge surface of the anode contact 11 is fixedly connected with a pressing handle 5 through a connecting rod 10, the surface of the pressing handle 5 is provided with anti-skid grains, the connecting rod 10 penetrates through the slide way 15 and extends to the outer side of the battery post 1, the bottom surface of the battery post 1 is positioned under the connecting rod 10 and is provided with a through groove 19, the inside of the through groove 19 is hinged with a clamping strip 8 through a hinge shaft 17, the clamping strip 8 is of a non-deformable structure, the inner side of the clamping strip 8 is fixedly connected with a clamping block 16, the clamping block 16 is of a non-deformable structure, the bottom surface of the clamping strip 8 is fixedly connected with an installation handle 7, the installation handle 7 is made of rigid plastic or metal parts, a second spring 18 is arranged between the inner walls of the clamping strip 8 and is positioned under the clamping block 16, the clamping block 16 is positioned under the connecting rod 10, when the number of the button batteries 2 of the device needs to be increased, the pressing handle 5 is moved downwards until the connecting rod 10 is clamped into the clamping block 16 to clamp the connecting, rotate and open upper cover 12, can add new button cell 2 to battery post 1, after adding, rotate and cover upper cover 12, the installation handle 7 is held between the fingers, installation handle 7 drives card strip 8 and opens along articulated shaft 17, release connecting rod 10, positive pole contact 11 is driven by first spring 9 and is kick-backed, push up button cell 2, card strip 8, push down handle 5, connecting rod 10, the setting up of first spring 9 and upper cover 12 facilitates the reasonable quantity that increases and decreases button cell 2 of user, reach the effect of increase and decrease electric quantity, it is nimble convenient to use.

In one embodiment, a cathode head 14 is embedded in the center of the top surface of the upper cover 12, the cathode head 14 is made of a metal conductive material, a cathode spring leaf 13 is fixedly connected to the bottom surface of the cathode head 14 inside the battery post 1, the cathode spring leaf 13 is in cathode contact with the button cell 2 to complete electric power communication of the button cell 2, the cathode spring leaf 13 and the first spring 9 tightly support the button cell 2 at two ends of the button cell 2, so that the button cell 2 is always in a state of mutual contact connection, the phenomenon of short circuit break caused by gaps between the button cells 2 is avoided, and the use is more stable.

In one embodiment, the length of the slide way 15 is slightly less than that of the battery post 1, the moving distance of the pressing handles 5 is increased, so that the installation number range of the button batteries 2 is increased, the slide ways 15 are symmetrically arranged about the vertical center of the battery post 1, the two pressing handles 5 are arranged, and when the button batteries are installed, the two pressing handles 5 are pressed simultaneously, so that the anode contact pieces 11 are prevented from being skewed.

In one embodiment, the edge of the top surface of the button cell 2 is fixedly connected with an upper snap ring 4, the edge of the bottom surface of the button cell 2 is fixedly provided with a bottom snap ring 3 corresponding to the upper snap ring 4, the upper snap ring 4 is clamped into the bottom snap ring 3, when the button cell 2 is in the cell column 1, the upper snap ring 4 on the top surface of the button cell 2 is clamped into the bottom snap ring 3 on the bottom surface of the button cell 2 above the top surface, the upper snap ring 4 and the bottom snap ring 3 are clamped, relative sliding between the button cells 2 is limited, and connection is more stable.

In one embodiment, the top surface of the latch 16 is sloped, and the top surface of the latch 16 is smooth to facilitate the sliding of the connecting rod 10.

In one embodiment, the connecting rod 10 and the mounting handle 7 are made of insulating materials, so that the phenomenon of electric leakage is avoided.

The working principle is as follows:

when the number of the button cells 2 of the device needs to be increased to increase the electric quantity, the pressing handle 5 is moved downwards until the connecting rod 10 is clamped into the clamping block 16, the connecting rod 10 is clamped by the clamping block 16, at the moment, the first spring 9 is compressed, the button cells 2 in the cell column 1 descend, the upper cover 12 is rotated to open, new button cells 2 can be added into the cell column 1, after the new button cells 2 are added, the upper cover 12 is rotated to cover the upper cover 12, the mounting handle 7 is pinched by fingers, the mounting handle 7 drives the clamping strips 8 to open along the hinge shaft 17, the connecting rod 10 is released, the anode contact piece 11 is driven by the first spring 9 to rebound to push the button cells 2, the arrangement of the clamping strips 8, the pressing handle 5, the connecting rod 10, the first spring 9 and the upper cover 12 is convenient for a user to increase or decrease the number of the button cells 2 reasonably, the electric quantity increasing or decreasing effect is achieved, the use is flexible and convenient, and simultaneously, the cathode spring pieces 13, make button cell 2 be in the state of interconnect connection all the time, avoid appearing the gap and the phenomenon that the short duration was broken circuit appears between button cell 2, use more stably, during last snap ring 4 card of button cell 2 top surface goes into the end snap ring 3 of top surface top button cell 2 bottom surface, goes up snap ring 4 and end snap ring 3 joint, restriction button cell 2 relative slip within a definite time, makes the connection more stable.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A columnar button lithium battery is characterized by comprising a battery post (1) and a button battery (2), wherein the button battery (2) is arranged in the battery post (1), the top surface of the battery post (1) is spirally connected with an upper cover (12), an anode head (6) is fixedly embedded in the center of the bottom surface of the battery post (1), one side surface of the anode head (6) is positioned in the battery post (1) and is fixedly connected with a first spring (9), the other end of the first spring (9) is fixedly connected with an anode contact piece (11), a slide way (15) is arranged on the surface of the battery post (1), the edge surface of the anode contact piece (11) is fixedly connected with a pressing handle (5) through a connecting rod (10), the connecting rod (10) penetrates through the slide way (15) and extends to the outer side of the battery post (1), a through groove (19) is arranged under the connecting rod (10) on the bottom surface of the battery post (1), and it has card strip (8) to lead to groove (19) inside through articulated shaft (17) articulated to card strip (8) inboard fixedly connected with fixture block (16), card strip (8) bottom surface fixedly connected with installation handle (7), and lie in fixture block (16) below between card strip (8) inner wall and install second spring (18), and fixture block (16) lie in under connecting rod (10).

2. The lithium button cell of claim 1, characterized in that the top of the top cover (12) is embedded with a cathode head (14) at the center, and the bottom of the cathode head (14) is fixed with a cathode spring (13) inside the cell column (1).

3. A cylindrical lithium button cell battery according to claim 1, characterized in that the length of the slide (15) is slightly less than the length of the cell column (1), and the slide (15) is arranged symmetrically with respect to the vertical center of the cell column (1).

4. The cylindrical button lithium battery as claimed in claim 1, wherein the top edge of the button battery (2) is fixedly connected with an upper snap ring (4), the bottom edge of the button battery (2) is fixedly provided with a bottom snap ring (3) corresponding to the upper snap ring (4), and the upper snap ring (4) is snapped into the bottom snap ring (3).

5. The cylindrical button lithium battery as claimed in claim 1, wherein the top surface of the block (16) is sloped, and the top surface of the block (16) is smooth.

6. A lithium button cell cylindrical battery according to claim 1, characterized in that said connecting rod (10) and said mounting handle (7) are made of insulating material.