CN213845381U

CN213845381U - Button cell

Info

Publication number: CN213845381U
Application number: CN202023338504.4U
Authority: CN
Inventors: 周群
Original assignee: Changzhou Fengtai Lithium Energy Technology Co ltd
Current assignee: Changzhou Fengtai Lithium Energy Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-30
Anticipated expiration: 2030-12-31

Abstract

The utility model belongs to the technical field of the electron, a button cell is related to, include: the button cell body, the positive terminal of button cell body is equipped with two rotatory fasteners, still includes the socket, and the socket includes that circular contact piece of supporting is equipped with two block notches on the circular contact piece, four plastics arc pieces, wherein installs the card frame on the outer wall of two plastics arc pieces, be equipped with in the card frame and install the contact piece, plastics end ring, and go up the bullet piece that pushes up, four plastics arc pieces are fixed at the circular top of supporting the contact piece, and the bottom ring of plastics is fixed in the circular bottom of supporting the contact piece, it is located the plastic end ring to go up the bullet piece that pushes up. The utility model discloses increased two rotatory fasteners at button cell body's positive terminal, improved the socket, seted up on the circular conflict piece of socket with rotatory fastener block complex block notch, set up the bullet piece of going up a top in the socket, make like this when installation or dismantlement, only need button body press earlier again rotatory can, its operation is simple convenient.

Description

Button cell

Technical Field

The utility model belongs to the technical field of the electronic technology and specifically relates to a button cell is related to.

Background

Button cells are widely used in electronic devices, toys, clocks, and other devices, and are also used in controllers and remote controllers of mechanical devices such as automobiles and cleaning vehicles. As is well known, a button battery needs to be mounted on a computer motherboard, as shown in fig. 1, a socket for mounting the button battery on the computer motherboard is used for firmly fixing the button battery by using the toughness of plastic, but it is very inconvenient to detach the conventional button battery from the socket when necessary, and the socket can be damaged if the button battery is too hard.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to solve the traditional button cell who uses on the computer motherboard and install the problem that it is not convenient to dismantle in the socket, the utility model provides a button cell has increased two rotatory fasteners at the positive terminal of button cell body, improves the socket, set up on the circular conflict piece of socket with rotatory fastener block complex block notch, set up the bullet piece that pushes up in the socket, make like this when installing or dismantling, only need the button body press earlier again rotatory can, its operating mode is simple convenient.

The utility model provides a button cell, include: the button cell body, the positive terminal of button cell body is equipped with the rotatory fastener that two symmetries set up, still includes the socket, the socket includes circular contact piece that supports, circular conflict piece is used for conflicting button cell body's positive terminal, be equipped with on the circular conflict piece two symmetries set up and with rotatory fastener complex block notch, four plastics arc pieces can fix a position button cell body, wherein install the card frame on the outer wall of two plastics arc pieces, be equipped with in the card frame and install the contact piece, the contact piece is used for conflicting button cell body's negative pole, the plastics end ring, and the bullet piece of going up the top, four plastics arc pieces are fixed at the top of circular contact piece that supports, the plastics end ring is fixed in the bottom of circular contact piece, it is located the plastics end ring to go up the bullet piece.

Preferably, the rotary clamping piece comprises a connection electric column and a limit electric piece, the connection electric column is vertically connected to the positive end of the button cell body, the limit electric piece is horizontally connected to one end, away from the positive end of the button cell body, of the connection electric column, and the connection electric column and the limit electric piece are coaxial.

Preferably, the clamping notch comprises an entering section and a clamping section, the cross-sectional area of the entering section is not smaller than that of the limiting electric sheet, and the width of the clamping section is the same as the diameter of the connecting electric column.

Preferably, at least four auxiliary driving blocks which are distributed circumferentially are arranged on the negative end of the button cell body.

Preferably, the upper ejection part comprises a spring and an upper top plate, the spring is positioned in the plastic bottom ring, and the upper top plate is horizontally arranged at the top end of the spring.

Preferably, the top of the plastic arc-shaped block is provided with an inner chamfer.

The beneficial effects of the utility model reside in that:

the utility model discloses a button cell has increased two rotatory fasteners at button cell body's positive terminal, improves the socket, set up on the circular conflict piece of socket with rotatory fastener block complex block notch, set up in the socket and pushed up the bullet piece, make like this when installation or dismantlement, only need the button body press earlier again rotatory can, its operation is simple convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 view of the installation of a conventional button cell on a motherboard,

figure 2 is a schematic perspective view of the present invention,

figure 3 is a first exploded view of the present invention,

fig. 4 is a second schematic split view of the present invention;

reference numerals: button cell body 1, auxiliary drive piece 11, rotatory fastener 2 connects electric property post 21, spacing electric property piece 22, socket 3, circular contact piece 31 that supports, block notch 32, entering section 321, block section 322, plastics arc piece 33, interior chamfer 331, card frame 34, contact piece 35, plastics end ring 36, upward push up bullet piece 37, spring 371, upward push up piece 372.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

As shown in fig. 2 to 4, a button cell includes: the button cell comprises a button cell body 1, wherein two rotary clamping pieces 2 which are symmetrically arranged are arranged at the positive end of the button cell body 1, the button cell further comprises a socket 3, the socket 3 comprises a circular contact piece 31, the circular contact piece 31 is used for abutting against the positive end of the button cell body 1, two clamping notches 32 which are symmetrically arranged and matched with the rotary clamping pieces 2 are arranged on the circular contact piece 31, four plastic arc-shaped blocks 33 are arranged, the four plastic arc-shaped blocks 33 can position the button cell body 1, wherein the outer walls of the two plastic arc-shaped blocks 33 are provided with a clamping frame 34, a contact piece 35 is arranged in the clamping frame 34, the contact piece 35 is used for abutting against the negative pole of the button cell body 1, the plastic bottom ring 36, the four plastic arc-shaped blocks 33 are fixed at the top of the circular contact piece 31, the plastic bottom ring 36 is fixed at the bottom of the circular contact piece 31, and the upper ejection elastic piece 37 is positioned in the plastic bottom ring 36; two rotary clamping pieces 2 are additionally arranged on an original button cell body 1, an original socket 3 is changed, the circular contact piece 31 is utilized to abut against the positive end of the button cell body 1, the circular contact piece 31 can clamp the rotary clamping pieces 2 through the clamping groove opening 32, the bottom of the rotary clamping pieces 2 can be abutted through the upper ejection piece 37, the bottom end of the rotary clamping pieces 2 is always attached to the bottom of the circular contact piece 31, and the probability that the rotary clamping pieces 2 are deviated is reduced.

The button cell body 1 is disassembled: the negative end of the button cell body 1 is pressed to enable the bottom ends of the two rotary clamping pieces 2 to be separated from the bottom of the circular contact piece 31, then the button cell body 1 is rotated anticlockwise until the two rotary clamping pieces 2 can be completely separated from the clamping groove opening 32, so that the disassembly is completed, and the mode is convenient and fast.

Of course, the number of the rotary engaging members 2 is not limited to two, and may be 3 or 4, and the number of the engaging notches 32 also changes in synchronization with the rotary engaging members 2. As for the card frame 34 and the contact piece 35, they belong to the prior art and are not explained here.

In one embodiment, the rotary engaging member 2 includes a connecting electrical pillar 21 and a limiting electrical sheet 22, the connecting electrical pillar 21 is vertically connected to the positive terminal of the button cell body 1, the limiting electrical sheet 22 is horizontally connected to the end of the connecting electrical pillar 21 away from the positive terminal of the button cell body 1, and the connecting electrical pillar 21 and the limiting electrical sheet 22 are coaxial.

In one embodiment, the engaging slot 32 includes an entering section 321 and an engaging section 322, the cross-sectional area of the entering section 321 is not smaller than that of the electrical spacing piece 22, and the width of the engaging section 322 is the same as the diameter of the electrical connecting post 21; the limiting electrical sheet 22 can penetrate through the entering section 321, and then the button cell body 1 is rotated clockwise, because the cross-sectional area of the connecting electrical column 21 is smaller than that of the limiting electrical sheet 22, and the width of the clamping section 322 is the same as the diameter of the connecting electrical column 21, so that the connecting electrical column 21 can be gradually clamped into the clamping section 322, and when the button cell body 1 is disassembled, the limiting electrical sheet 22 can penetrate through the entering section 321 to easily take out the button cell body 1.

In a specific embodiment, at least four auxiliary driving blocks 11 are arranged on the negative end of the button cell body 1; because the button cell body 1 is smooth, the auxiliary driving block 11 is arranged to increase the friction force between the fingers and the button cell body 1, and the button cell body 1 is convenient to rotate.

In one embodiment, the upper ejection member 37 comprises a spring 371 and an upper top plate 372, the spring 371 is located in the plastic bottom ring 36, and the upper top plate 372 is horizontally arranged at the top end of the spring 371; the elasticity of the spring 371 can drive the upper top plate 372 to be always pressed on the bottom of the limit electric sheet 22, and the design is simple and practical.

In one embodiment, the top of the plastic arc block 33 is provided with an inner chamfer 331; the inner chamfer 331 facilitates the insertion of the button cell body 1 into the four plastic arc-shaped pieces 33.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. A button cell, characterized by comprising: a button cell body (1), wherein the positive end of the button cell body (1) is provided with two symmetrically arranged rotary clamping pieces (2),

the button cell comprises a button cell body and is characterized by further comprising a socket (3), wherein the socket (3) comprises a circular contact piece (31), the circular contact piece (31) is used for abutting against the positive end of the button cell body (1), two clamping notches (32) which are symmetrically arranged and matched with the rotary clamping piece (2) are arranged on the circular contact piece (31),

the button cell comprises four plastic arc-shaped blocks (33), the four plastic arc-shaped blocks (33) can position the button cell body (1), the outer walls of the two plastic arc-shaped blocks (33) are provided with clamping frames (34), contact pieces (35) are arranged in the clamping frames (34), the contact pieces (35) are used for abutting against the negative pole of the button cell body (1),

a plastic bottom ring (36), and

an upper ejection piece (37),

the four plastic arc-shaped blocks (33) are fixed at the top of the circular contact piece (31), the plastic bottom ring (36) is fixed at the bottom of the circular contact piece (31), and the upper ejection piece (37) is located in the plastic bottom ring (36).

2. A button cell according to claim 1, wherein: rotatory fastener (2) are including connecting electric property post (21) and spacing electric property piece (22), it is vertical connection in the positive terminal of button cell body (1) to connect electric property post (21), spacing electric property piece (22) are the one end that button cell body (1) positive terminal was kept away from in horizontal connection electric property post (21) to connect electric property post (21) and spacing electric property piece (22) coaxial line.

3. A button cell according to claim 2, wherein: the clamping groove opening (32) comprises an entering section (321) and a clamping section (322), the section area of the entering section (321) is not smaller than that of the limiting electric piece (22), and the width of the clamping section (322) is the same as the diameter of the connecting electric post (21).

4. A button cell according to claim 3, wherein: and at least four auxiliary driving blocks (11) which are distributed in a circumferential manner are arranged at the negative end of the button cell body (1).

5. A button cell according to claim 1, wherein: go up top bullet piece (37) including spring (371) and go up top piece (372), spring (371) are located plastics bottom ring (36), go up top piece (372) and be the level setting at the top of spring (371).

6. A button cell according to claim 1, wherein: the top of the plastic arc-shaped block (33) is provided with an inner chamfer (331).