CN212783596U

CN212783596U - Bluetooth headset battery

Info

Publication number: CN212783596U
Application number: CN202021812924.9U
Authority: CN
Inventors: 余树新; 叶雯; 梅迪
Original assignee: Shenzhen Shentong World Technology Co ltd
Current assignee: Shenzhen Shentong World Technology Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-03-23
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a bluetooth headset battery, the utility model discloses a bluetooth headset battery is equipped with the protective layer between electric core and PCB board, and the protective layer directly sets up to silica gel water layer or ya keli glue layer, perhaps is the plastics rete, then the plastics rete passes through glue with PCB board and the fixed bonding of electric core together, because the protective layer is with the bottom surface of PCB board and the top fixed connection of electric core in the same place for it is more stable in subsequent welding process, moreover, because of having the setting of protective layer, can prevent that electric core or PCB board from damaging at welding or joining process. And simultaneously, the utility model discloses establish all to be equipped with the insulating protection piece that is used for preventing the short circuit on the tip of anodal lead wire and negative pole lead wire, can prevent to appear the condition of short circuit in assembly or transportation.

Description

Bluetooth headset battery

Technical Field

The utility model relates to a bluetooth headset battery field, concretely relates to bluetooth headset battery.

Background

In the bluetooth headset battery manufacturing process, in order to reduce the volume and waterproof of battery, need encapsulate electric core and PCB board together, traditional way is to pass through the structure encapsulation that upper and lower lid can constitute the seal with electric core and PCB board, and at this in-process, need link together the utmost point ear of electric core and PCB board, however, because PCB board and electric core are all independent, and all are less, when adopting welding or other modes to connect, often can damage electric core or PCB board.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bluetooth headset battery, when solving and adopting welding or other modes to connect PCB board and electric core, often can damage the problem of electric core or PCB board.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a bluetooth headset battery, includes PCB board and electric core, the PCB board with the relative stack of electric core the PCB board with be equipped with the protective layer between the electric core, the protective layer respectively with the bottom surface of PCB board with the top fixed connection of electric core.

Preferably, the protective layer is a glue layer, and the protective layer fixedly bonds the PCB board and the battery cell together.

Preferably, the protective layer is a silica gel water layer or an acrylic gel water layer.

Preferably, the protective layer is a plastic film layer, and the protective layer is fixedly bonded with the PCB and the battery cell through glue.

Preferably, the battery cell is provided with a positive electrode tab and a negative electrode tab, and the PCB is provided with a positive electrode lead and a negative electrode lead which are matched and connected with the positive electrode tab and the negative electrode tab.

Preferably, the outer sides of the PCB, the protective layer and the battery cell are provided with sealing covers, the sealing covers are provided with through holes, and the anode lead and the cathode lead penetrate through the through holes in the sealing covers and are relatively exposed to the outside.

Preferably, a film layer is arranged at the bottom of the battery core, and the film layer and the sealing cover form a relatively sealed space.

Preferably, an insulating protective sheet for preventing short circuit is provided on each of the ends of the positive electrode lead and the negative electrode lead.

Preferably, the insulating protective sheet is a paper sheet or a plastic sheet.

The utility model discloses the beneficial effect who realizes: the utility model discloses a bluetooth headset battery is equipped with the protective layer between electric core and PCB board, and the protective layer directly sets up to silica gel water layer or ya keli glue layer, perhaps is the plastics rete, then the plastics rete passes through glue and is in the same place PCB board and the fixed bonding of electric core, because the protective layer is with the bottom surface of PCB board and the top fixed connection of electric core for it is more stable at follow-up welding process, moreover, because of having the setting of protective layer, can prevent that electric core or PCB board from being harmd at welding or connection process. And simultaneously, the utility model discloses establish all to be equipped with the insulating protection piece that is used for preventing the short circuit on the tip of anodal lead wire and negative pole lead wire, can prevent to appear the condition of short circuit in assembly or transportation.

Drawings

Fig. 1 is a perspective view of the bluetooth headset battery of the present invention.

Fig. 2 is a cross-sectional view of the bluetooth headset battery of the present invention.

Fig. 3 is the utility model discloses the stereogram of bluetooth headset battery's electric core.

Names of the corresponding components or flow names represented by numerals or letters in the drawings: 1, a PCB (printed Circuit Board), 11, a positive lead and 12, a negative lead; 2. the battery cell comprises a battery cell, 21, a positive electrode tab and 22, a negative electrode tab; 3. a protective layer; 4. pasting a film layer; 5. an insulating protective sheet; 6. and (7) sealing the cover.

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted; the same or similar reference numerals correspond to the same or similar parts; the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent.

Detailed Description

To facilitate understanding for those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples. The method comprises the following specific steps:

detailed description of the invention

As shown in fig. 1-3, the bluetooth headset battery includes a PCB 1 and a battery cell 2, the PCB 1 and the battery cell 2 are stacked relatively, a protective layer 3 is disposed between the PCB 1 and the battery cell 2, and the protective layer 3 is respectively fixedly connected to the bottom surface of the PCB 1 and the top of the battery cell 2.

Specifically, the protective layer 3 is a glue layer, and the protective layer 3 fixedly bonds the PCB board 1 and the battery cell 2 together. The protective layer 3 is a silica gel water layer or an acrylic gel water layer. In this embodiment, the protective layer 3 is a silica gel water layer.

Specifically, the battery cell 2 is provided with a positive electrode tab 21 and a negative electrode tab 22, and the PCB board 1 is provided with a positive electrode lead 11 and a negative electrode lead 12 which are connected with the positive electrode tab 21 and the negative electrode tab 22 in a matching manner.

Specifically, a sealing cover 6 is arranged on the outer sides of the PCB board 1, the protective layer 3 and the battery cell 2, a through hole is formed in the sealing cover 6, and the anode lead 11 and the cathode lead 12 penetrate through the through hole in the sealing cover 6 and are relatively exposed to the outside.

Specifically, the bottom of the battery core 2 is provided with a film sticking layer 4, and the film sticking layer 4 and the sealing cover 6 form a relatively sealed space. In this embodiment, the film layer 4 and the sealing cover 6 actually function as an upper cover and a lower cover which are matched with each other, and can relatively seal the battery cell and the PCB.

Specifically, the insulating protective sheets 5 for preventing short circuits are provided on both ends of the positive electrode lead 11 and the negative electrode lead 12. The insulating protective sheet 5 is a paper sheet or a plastic sheet. In the present embodiment, the insulating protective sheet 5 is a paper sheet, but of course, the insulating protective sheet may be another sheet capable of insulating.

Detailed description of the invention

The second embodiment is basically the same as the first embodiment, and the main differences are as follows: (1) in this embodiment, the protection layer 3 is an acrylic glue layer. (2) The insulating protective sheet 5 in this embodiment is a plastic sheet.

Detailed description of the invention

The third embodiment is basically the same as the first embodiment, and the main differences are as follows: in this embodiment, the protective layer 3 is a plastic film layer, and the protective layer 3 is fixedly bonded with the PCB board 1 and the battery cell 2 by glue. The glue in the embodiment is acrylic glue.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a bluetooth headset battery, includes PCB board (1) and electric core (2), its characterized in that: the battery cell structure is characterized in that the PCB (1) and the battery cell (2) are oppositely stacked, a protective layer (3) is arranged between the PCB (1) and the battery cell (2), and the protective layer (3) is fixedly connected with the bottom surface of the PCB (1) and the top of the battery cell (2) respectively.

2. The bluetooth headset battery of claim 1, wherein: the protective layer (3) is a glue layer, and the PCB (1) and the battery cell (2) are fixedly bonded together through the protective layer (3).

3. The bluetooth headset battery of claim 2, wherein: the protective layer (3) is a silica gel water layer or an acrylic gel water layer.

4. The bluetooth headset battery of claim 1, wherein: the protective layer (3) is a plastic film layer, and the protective layer (3) is fixedly bonded with the PCB (1) and the battery cell (2) through glue.

5. The bluetooth headset battery of any of claims 1-4, wherein: the battery cell is characterized in that an anode tab (21) and a cathode tab (22) are arranged on the battery cell (2), and an anode lead (11) and a cathode lead (12) which are connected with the anode tab (21) and the cathode tab (22) in a matched mode are arranged on the PCB (1).

6. The bluetooth headset battery of claim 5, wherein: the battery pack is characterized in that a sealing cover (6) is arranged on the outer side of the PCB (1), the protective layer (3) and the battery cell (2), a through hole is formed in the sealing cover (6), and the positive lead (11) and the negative lead (12) penetrate through the through hole in the sealing cover (6) and are exposed to the outside relatively.

7. The bluetooth headset battery of claim 6, wherein: the battery is characterized in that a film pasting layer (4) is arranged at the bottom of the battery core (2), and the film pasting layer (4) and the sealing cover (6) form a relatively sealed space.

8. The bluetooth headset battery of claim 5, wherein: and insulating protective sheets (5) for preventing short circuit are arranged at the end parts of the positive lead (11) and the negative lead (12).

9. The bluetooth headset battery of claim 8, wherein: the insulation protection sheet (5) is a paper sheet or a plastic sheet.