CN213876509U

CN213876509U - Battery overcharge protection circuit board

Info

Publication number: CN213876509U
Application number: CN202120190471.9U
Authority: CN
Inventors: 刘展
Original assignee: Shenzhen Xingzewei Technology Co ltd
Current assignee: Shenzhen Xingzewei Technology Co ltd
Priority date: 2021-01-23
Filing date: 2021-01-23
Publication date: 2021-08-03
Anticipated expiration: 2031-01-23

Abstract

The utility model discloses a battery overcharge protection circuit board, including overshoot protection circuit board body, the bottom of overshoot protection circuit board body is equipped with two backup pads, first draw-in groove has been seted up at the top of backup pad, be equipped with first fixture block in the first draw-in groove, the top of first fixture block and the bottom fixed connection of overshoot protection circuit board body, the below of overshoot protection circuit board body is equipped with the mounting panel, the backup pad is located and overshoots between protection circuit board body and the mounting panel, a plurality of spring coupling are passed through to the bottom of backup pad and the top of mounting panel. A battery overcharge protection circuit board, belong to notebook computer technical field, the dismouting of protection circuit board body is overshot in completion that can be simple convenient makes overshoot protection circuit board body and mounted position elastic connection simultaneously, reduces external vibrations and to the influence of overshoot protection circuit board body, makes things convenient for in-service use.

Description

Battery overcharge protection circuit board

Technical Field

The utility model relates to a notebook computer technical field, in particular to battery overcharge protection circuit board.

Background

The battery is an important part of the notebook computer, when a user uses the notebook computer for a short time, the battery is generally directly used for supplying power, when the user needs to use the notebook computer for a long time, the user generally supplies power by an external power adapter, and meanwhile, the battery is also charged. Based on user habits, if the notebook computer is placed at one position for a long time for use, the power adapter is not removed when the user is frequently shut down, so that the battery is still in a low-current floating charging state for a long time after being fully charged, the battery is overcharged, the capacity of the battery is rapidly attenuated, and the service life of the battery is greatly shortened. The conventional battery overcharge protection circuit board for the notebook computer is generally fixedly installed at a designated position through bolts, so that the actual installation is inconvenient, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a battery overcharge protection circuit board, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a battery overcharge protection circuit board comprises an overshoot protection circuit board body, wherein the bottom of the overshoot protection circuit board body is provided with two support plates, the top of each support plate is provided with a first clamping groove, a first clamping block is arranged in each first clamping groove, the top of each first clamping block is fixedly connected with the bottom of the overshoot protection circuit board body, a mounting plate is arranged below the overshoot protection circuit board body, the support plates are positioned between the overshoot protection circuit board body and the mounting plate, the bottoms of the support plates are connected with the top of the mounting plate through a plurality of springs, the top of the overshoot protection circuit board body is provided with two limiting plates, the bottoms of the limiting plates are fixedly connected with fixed rods, the bottom ends of the fixed rods penetrate through the support plates, the bottom of each support plate is provided with a limiting disc, and the bottoms of the fixed rods are fixedly connected with the tops of the limiting discs, the outside cover of dead lever is equipped with the activity ring, the bottom of activity ring contacts with the top of backup pad, the outside cover of dead lever is equipped with compression spring, compression spring is located between limiting plate and the activity ring, two second draw-in grooves have been seted up at the top of backup pad, be equipped with the second fixture block in the second draw-in groove, the top of second fixture block and the bottom fixed connection of activity ring, the activity ring passes through spacing subassembly with the dead lever and is connected.

Preferably, the limiting assembly comprises sliding grooves symmetrically arranged on two sides of the fixing rod, sliding blocks are arranged in the sliding grooves, and one side of each sliding block is fixedly connected with the inner wall of the movable ring.

Preferably, the outer part of the movable ring is sleeved with an anti-slip sleeve.

Preferably, the top of the mounting plate is provided with a plurality of mounting holes, and the mounting holes are counter bores.

Preferably, the bottom of the limiting plate is fixedly connected with an elastic pad, and the bottom of the elastic pad is in contact with the top of the overshoot protection circuit board body.

Compared with the prior art, the utility model discloses following beneficial effect has: through the protection circuit board body that overshoots that sets up, the backup pad, first draw-in groove, first fixture block, the mounting panel, a spring, the limiting plate, the dead lever, compression spring, the loose ring, spacing dish, the second draw-in groove, second fixture block and spacing subassembly, the dismouting of completion protection circuit board body that can be simple convenient, make overshoot protection circuit board body and mounted position elastic connection simultaneously, reduce the influence of external vibrations to overshoot protection circuit board body, make things convenient for in-service use, through the antiskid cover that sets up, be convenient for drive loose ring removes, through the cushion that sets up, make limiting plate and overshoot protection circuit board body elastic contact.

Drawings

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

FIG. 2 is a schematic view of the supporting plate of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure: 1. an overshoot protection circuit board body; 2. a support plate; 3. a first card slot; 4. a first clamping block; 5. mounting a plate; 6. a spring; 7. a limiting plate; 8. fixing the rod; 9. a compression spring; 10. a movable ring; 11. a limiting disc; 12. a second card slot; 13. a second fixture block; 14. a chute; 15. a slider; 16. an anti-slip sleeve; 17. mounting holes; 18. an elastic pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a battery overcharge protection circuit board comprises an overshoot protection circuit board body 1, two support plates 2 are arranged at the bottom of the overshoot protection circuit board body 1, a first clamping groove 3 is formed at the top of each support plate 2, a first clamping block 4 is arranged in each first clamping groove 3, the top of each first clamping block 4 is fixedly connected with the bottom of the overshoot protection circuit board body 1, a mounting plate 5 is arranged below the overshoot protection circuit board body 1, the support plates 2 are positioned between the overshoot protection circuit board body 1 and the mounting plates 5, the bottoms of the support plates 2 are connected with the top of the mounting plates 5 through a plurality of springs 6, two limit plates 7 are arranged at the top of the overshoot protection circuit board body 1, fixing rods 8 are fixedly connected to the bottoms of the limit plates 7, the bottom ends of the fixing rods 8 penetrate through the support plates 2, limit discs 11 are arranged at the bottoms of the support plates 2, and the bottoms of the fixing rods 8 are fixedly connected with the tops of the limit discs 11, a movable ring 10 is sleeved outside the fixed rod 8, the bottom of the movable ring 10 is in contact with the top of the supporting plate 2, a compression spring 9 is sleeved outside the fixed rod 8, the compression spring 9 is located between the limiting plate 7 and the movable ring 10, two second clamping grooves 12 are formed in the top of the supporting plate 2, second clamping blocks 13 are arranged in the second clamping grooves 12, the tops of the second clamping blocks 13 are fixedly connected with the bottom of the movable ring 10, and the movable ring 10 is connected with the fixed rod 8 through a limiting assembly;

in this embodiment, the limiting component comprises sliding grooves 14 symmetrically formed in two sides of the fixing rod 8, sliding blocks 15 are arranged in the sliding grooves 14, and one sides of the sliding blocks 15 are fixedly connected with the inner wall of the movable ring 10.

In this embodiment, the outer portion of the movable ring 10 is sleeved with an anti-slip sleeve 16, and the movable ring 10 is driven to move conveniently by the anti-slip sleeve 16.

In this embodiment, a plurality of mounting holes 17 are opened at the top of the mounting plate 5, the mounting holes 17 are counter bores, and the mounting plate 5 is fixedly mounted at a designated position through the cooperation of the mounting holes 17 and external fixing bolts.

In the embodiment, the elastic pad 18 is fixedly connected to the bottom of the limiting plate 7, the bottom of the elastic pad 18 contacts with the top of the overshoot protection circuit board body 1, and the limiting plate 7 is elastically contacted with the overshoot protection circuit board body 1 through the arranged elastic pad 18.

It should be noted that, the utility model relates to a battery overcharge protection circuit board, when using, drive the movable ring 10 to move up, make the second fixture block 13 break away from the second slot 12, remove the restriction to the position of the movable ring 10, the compression spring 9 is in the compression state, and then rotate the movable ring 10, through the cooperation of the slider 15 and the chute 14, make the fixed link 8 rotate, and then make the limiting plate 7 no longer be located directly over the overshoot protection circuit board body 1, remove the limit to the position of the overshoot protection circuit board body 1, and then move up the overshoot protection circuit board body 1, can accomplish the demolition of the overshoot protection circuit board body 1, and similarly, reverse operation the above-mentioned steps, can accomplish the installation of the overshoot protection circuit board body 1, can simply and conveniently accomplish the dismouting of the overshoot protection circuit board body 1, through the spring 6 that sets up, make the overshoot protection circuit board body 1 and the mounted position elastic connection, the influence of external vibration on the overshoot protection circuit board body 1 is reduced, the practical use is convenient, the movable ring 10 is driven to move conveniently through the arranged anti-slip sleeve 16, and the limiting plate 7 is in elastic contact with the overshoot protection circuit board body 1 through the arranged elastic pad 18.

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. The utility model provides a battery overcharge protection circuit board which characterized in that: the overshoot protection circuit board comprises an overshoot protection circuit board body (1), wherein two supporting plates (2) are arranged at the bottom of the overshoot protection circuit board body (1), a first clamping groove (3) is formed in the top of each supporting plate (2), a first clamping block (4) is arranged in each first clamping groove (3), the top of each first clamping block (4) is fixedly connected with the bottom of the overshoot protection circuit board body (1), a mounting plate (5) is arranged below the overshoot protection circuit board body (1), the supporting plates (2) are located between the overshoot protection circuit board body (1) and the mounting plate (5), the bottoms of the supporting plates (2) are connected with the top of the mounting plate (5) through a plurality of springs (6), two limiting plates (7) are arranged at the top of the overshoot protection circuit board body (1), and fixing rods (8) are fixedly connected to the bottoms of the limiting plates (7), the bottom end of the fixed rod (8) penetrates through the supporting plate (2), the bottom of the supporting plate (2) is provided with a limiting disc (11), the bottom of the fixed rod (8) is fixedly connected with the top of the limiting disc (11), a movable ring (10) is sleeved outside the fixed rod (8), the bottom of the movable ring (10) is contacted with the top of the supporting plate (2), a compression spring (9) is sleeved outside the fixed rod (8), the compression spring (9) is positioned between the limiting plate (7) and the movable ring (10), two second clamping grooves (12) are formed in the top of the supporting plate (2), second clamping blocks (13) are arranged in the second clamping grooves (12), the top of the second clamping block (13) is fixedly connected with the bottom of the movable ring (10), the movable ring (10) is connected with the fixed rod (8) through a limiting component.

2. The battery overcharge protection circuit board of claim 1, wherein: the limiting assembly comprises sliding grooves (14) symmetrically arranged on two sides of the fixing rod (8), sliding blocks (15) are arranged in the sliding grooves (14), and one side of each sliding block (15) is fixedly connected with the inner wall of the corresponding movable ring (10).

3. The battery overcharge protection circuit board of claim 1, wherein: the outer part of the movable ring (10) is sleeved with an anti-skid sleeve (16).

4. The battery overcharge protection circuit board of claim 1, wherein: a plurality of mounting holes (17) are formed in the top of the mounting plate (5), and the mounting holes (17) are counter bores.

5. The battery overcharge protection circuit board of claim 1, wherein: the bottom of the limiting plate (7) is fixedly connected with an elastic pad (18), and the bottom of the elastic pad (18) is in contact with the top of the overshoot protection circuit board body (1).