CN210053534U

CN210053534U - Miniature earphone battery protection circuit board

Info

Publication number: CN210053534U
Application number: CN201920741711.2U
Authority: CN
Inventors: 晏泰山
Original assignee: Shenzhen Mintai Electronic Technology Co Ltd
Current assignee: Shenzhen Mintai Electronic Technology Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-02-11
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a micro-earphone battery protection circuit board, which comprises a front shell and a rear shell, wherein one side of the inner surface of the front shell is fixedly connected with the rear shell, the top of the outer side of the front shell is fixedly connected with a connecting rod, the other side of the connecting rod is fixedly connected with a receiver, the outer surface of the receiver is sleeved with a soft sleeve, the bottoms of the inner surfaces of the front shell and the rear shell are fixedly provided with a charging groove, one sides of the front shell and the rear shell, which are close to the charging groove, are fixedly connected with a battery installation component, the inner part of the battery installation component is movably connected with a storage battery, the middle part of the inner surface of the front shell is fixedly connected with a clamping mechanism, the inner part of the clamping mechanism is clamped with a socket, a plug is inserted on the socket, four groups of struts are fixedly connected with the top of the inner, and the problem of inconvenient disassembly caused by welding between the battery and the circuit main board is solved.

Description

Miniature earphone battery protection circuit board

Technical Field

The utility model relates to a earphone technical field specifically is a earphone battery protection circuit board.

Background

Along with the development of science and technology, the electronic products are more and more integrated and miniaturized at present, the Bluetooth headset is miniaturized, and because the Bluetooth headset is less bound by the wire, the mobile phone has no small tail, so that people do nothing at all, the earphone wire is not worried about being torn off, and the Bluetooth headset has low power, is convenient for the battery power supply equipment to work, is cheap, can be applied to low-cost equipment, and has the advantages of managing data and sound transmission, low time delay and the like, and is more and more popular.

But in the bluetooth and the inside of earphone, the connection between its battery and the protection circuit board all is the welding, and the defective rate can be than higher in welding process to when dismantling it maintaining, because current mounting means is mostly the welding, so need adopt the means that can not recover to dismantle it, can produce very big inconvenience when maintenance or trade the battery like this, can cause certain harm to the battery even in the dismantlement process. Therefore, we propose a battery protection circuit board for a micro-headset.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature earphone battery protection circuit board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a battery protection circuit board of a micro earphone comprises a front shell and a rear shell, wherein one side of the inner surface of the front shell is fixedly connected with the rear shell, the top of the outer side of the front shell is fixedly connected with a connecting rod, the other side of the connecting rod is fixedly connected with a receiver, the outer surface of the receiver is sleeved with a soft sleeve, the bottoms of the inner surfaces of the front shell and the rear shell are both fixedly provided with charging grooves, the front shell and the rear shell are fixedly connected with a battery installation component at one side close to the charging groove, the battery installation component is movably connected with a storage battery, the middle part of the inner surface of the front shell is fixedly connected with a clamping mechanism, a socket is clamped in the clamping mechanism, the socket is inserted with a plug, four groups of supporting columns are fixedly connected to the top of the inner surface of the front shell, a circuit main board is fixedly mounted at the tops of the supporting columns, the circuit main board is electrically connected with the plug, and the storage battery is electrically connected with the socket.

Preferably, the clamping mechanism includes bottom plate, elastic block and fixture block, the bottom of bottom plate and the internal surface fixed connection of preceding shell, the upper surface of bottom plate and the lower fixed surface of elastic block and elastic block are provided with two sets ofly, the bottom plate is close to the groove that charges and all with fixture block fixed connection of opposite side, the bottom of two sets of fixture blocks all is connected with the internal surface fixed connection of preceding shell, the equal fixedly connected with in top of two sets of elastic blocks props up the piece, the inboard top fixedly connected with stopper of two sets of elastic blocks, the lateral wall and the fixture block lateral wall sliding connection of socket, the upper surface of socket and the lower surface joint of stopper.

Preferably, two groups of circular grooves are formed in the upper surface of the bottom plate, springs are fixedly connected to the bottom surfaces of the circular grooves, and the tops of the springs are movably connected with the bottom surface of the socket.

Preferably, the battery mounting assembly comprises a first baffle, a first frame rod, a second frame rod and a second baffle, wherein the inner surfaces of the front shell and the rear shell are close to one side of the charging groove and are fixedly connected with the lower surfaces of the first baffle, the first frame rod, the second frame rod and the second baffle in sequence from the other side of the charging groove.

Preferably, the upper surfaces of the first hack lever and the second hack lever are both provided with rubber layers.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses connect socket and plug respectively on battery and circuit board for change into socket-plug connection by original electric wire welding between battery and the circuit board, reduce the installation of earphone and dismantle required instrument and simplified the process, more conveniently dismantle and install, and can reduce the defective rate when producing.

2. The utility model discloses the spring has been set up on the bottom plate for thereby the spring can jack-up socket when pressing a piece and breaking off the elastic block socket off with the fingers and thumb, do not have the spring just need break off with the fingers and thumb the elastic block in the time and take the socket outward, because the part is all less simultaneously operation of being not convenient for, so the spring makes the dismantlement process of socket become simple, the surface of battery can be protected on the rubber layer of the upper surface setting of first hack lever and second hack lever.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is an enlarged view of area A in FIG. 1;

FIG. 3 is a schematic view of the front housing as a whole;

FIG. 4 is a schematic view of a rear housing shell;

FIG. 5 is a schematic view of a front shell housing;

fig. 6 is an enlarged view of the area B in fig. 5.

In the figure: 1. a front housing; 2. a second frame bar; 3. a first baffle plate; 4. a rear housing; 5. a storage battery; 6. a plug; 7. a socket; 8. a circuit main board; 9. a charging slot; 10. a handset; 11. a soft sleeve; 12. a connecting rod; 13. a pillar; 14. a spring; 15. a clamping block; 16. a base plate; 17. a circular groove; 18. an elastic block; 19. a limiting block; 20. supporting a block; 21. a battery mounting assembly; 22. a clamping mechanism; 23. a second baffle; 24. a first frame bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a battery protection circuit board of a micro earphone comprises a front shell 1 and a rear shell 4, one side of the inner surface of the front shell 1 is fixedly connected with the rear shell 4, the top of the outer side of the front shell 1 is fixedly connected with a connecting rod 12, the other side of the connecting rod 12 is fixedly connected with a receiver 10, the outer surface of the receiver 10 is sleeved with a soft sleeve 11, the bottoms of the inner surfaces of the front shell 1 and the rear shell 4 are respectively and fixedly provided with a charging groove 9, one sides of the front shell 1 and the rear shell 4, which are close to the charging groove 9, are respectively and fixedly connected with a battery installation component 21, the interior of the battery installation component 21 is movably connected with a storage battery 5, the middle part of the inner surface of the front shell 1 is fixedly connected with a clamping mechanism 22, the interior of the clamping mechanism 22 is clamped with a socket 7, a plug 6 is inserted on the socket 7, the top of the inner surface, the circuit main board 8 is electrically connected with the plug 6, and the storage battery 5 is electrically connected with the socket 7.

Clamping mechanism 22 includes bottom plate 16, elastic block 18 and fixture block 15, the bottom of bottom plate 16 and the internal surface fixed connection of preceding shell 1, the upper surface of bottom plate 16 and the lower fixed surface of elastic block 18 and elastic block 18 are provided with two sets ofly, bottom plate 16 is close to charging groove 9 and the equal and fixture block 15 fixed connection of opposite side, the bottom of two sets of fixture blocks 15 all is connected with the internal surface fixed connection of preceding shell 1, the equal fixedly connected with in top of two sets of elastic blocks 18 props up piece 20, the inboard top fixedly connected with stopper 19 of two sets of elastic blocks 18, the lateral wall and the fixture block 15 lateral wall sliding connection of socket 7, the upper surface of socket 7 and the lower surface joint of stopper 19 make socket 7 firm in the shell.

Two sets of circular slots 17 are formed in the upper surface of the bottom plate 16, springs 14 are fixedly connected to the bottom surfaces of the circular slots 17, and the tops of the springs 14 are movably connected with the bottom surface of the socket 7, so that the socket 7 is convenient to disassemble.

The battery mounting assembly 21 comprises a first baffle 3, a first frame rod 24, a second frame rod 2 and a second baffle 23, the inner surfaces of the front shell 1 and the rear shell 4 are close to one side of the charging groove 9 and are fixedly connected with the lower surfaces of the first baffle 3, the first frame rod 24, the second frame rod 2 and the second baffle 23 in sequence from the other side, and the storage battery 5 is stabilized.

The upper surfaces of the first frame rod 24 and the second frame rod 2 are both provided with rubber layers to protect the surface of the storage battery 5.

The working principle is as follows: the bottom of the inner surfaces of the front shell 1 and the rear shell 4 are both provided with a charging groove 9, the front shell 1 and the rear shell 4 are combined to form a complete charging port, the front shell 1 and the rear shell 4 are also provided with a battery installation component 21, the first baffle plate 3 and the second baffle plate 23 limit the upper position and the lower position of the storage battery 5, the first frame rod 24 and the second frame rod 2 limit the movement of the circumferential position of the storage battery 5, the storage battery 5 is connected with the socket 7 through an electric wire, the plug 6 is connected with the circuit main board 8 through an electric wire, the circuit main board 8 is fixedly connected on a support 13 at the inner side of the front shell 1 through a screw, the socket 7 is inserted with the plug 6, the socket 7 is clamped on the front shell 1, the plug 6 is also fixed, when the storage battery 5 needs to be replaced, the two fingers push the support block 20 outwards, so that the limit block 19 is separated from the upper surface of the socket 7, at the moment, the limit pressure is not generated, at this moment, the socket 7 is taken out, in this scheme, the preferred TE194018-1 model of socket, the preferred TE640901-3 model of plug, the circuit that relates to in the utility model is prior art, does not need here too much to describe again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a miniature earphone battery protection circuit board, includes preceding shell (1) and backshell (4), its characterized in that: one side of the inner surface of the front shell (1) is fixedly connected with the rear shell (4), the top of the outer side of the front shell (1) is fixedly connected with a connecting rod (12), the other side of the connecting rod (12) is fixedly connected with a receiver (10), the outer surface of the receiver (10) is sleeved with a soft sleeve (11), the bottoms of the inner surfaces of the front shell (1) and the rear shell (4) are respectively and fixedly provided with a charging groove (9), one sides of the front shell (1) and the rear shell (4) close to the charging groove (9) are respectively and fixedly connected with a battery mounting component (21), the interior of the battery mounting component (21) is movably connected with a storage battery (5), the middle of the inner surface of the front shell (1) is fixedly connected with a clamping mechanism (22), the interior of the clamping mechanism (22) is clamped with a socket (7), a plug (6) is inserted into the socket (7), and the top of the inner surface of, the top fixed mounting of pillar (13) has circuit mainboard (8), circuit mainboard (8) and plug (6) electric connection, battery (5) and socket (7) electric connection.

2. The battery protection circuit board for the micro headset of claim 1, wherein: clamping mechanism (22) include bottom plate (16), elastic block (18) and fixture block (15), the bottom of bottom plate (16) and the internal surface fixed connection of preceding shell (1), the upper surface of bottom plate (16) and the lower fixed surface of elastic block (18) are connected and elastic block (18) are provided with two sets ofly, bottom plate (16) are close to charge groove (9) and opposite side all with fixture block (15) fixed connection, the bottom of two sets of fixture block (15) all with the internal surface fixed connection of preceding shell (1), the equal fixedly connected with piece (20) in top of two sets of elastic block (18), the inboard top fixedly connected with stopper (19) of two sets of elastic block (18), the lateral wall and fixture block (15) lateral wall sliding connection of socket (7), the upper surface and the lower surface joint of stopper (19) of socket (7).

3. The battery protection circuit board for the micro headset of claim 2, wherein: two sets of circular slots (17) are seted up to the upper surface of bottom plate (16), the bottom surface fixedly connected with spring (14) of circular slot (17), the top of spring (14) and the bottom surface swing joint of socket (7).

4. The battery protection circuit board for the micro headset of claim 1, wherein: the battery mounting assembly (21) comprises a first baffle (3), a first frame rod (24), a second frame rod (2) and a second baffle (23), and the inner surfaces of the front shell (1) and the rear shell (4) are close to one side of the charging groove (9) and are fixedly connected with the lower surfaces of the first baffle (3), the first frame rod (24), the second frame rod (2) and the second baffle (23) in sequence from one side to the other side.

5. The battery protection circuit board for the micro headset of claim 4, wherein: rubber layers are arranged on the upper surfaces of the first hack lever (24) and the second hack lever (2).