CN212967836U

CN212967836U - Bluetooth headset battery

Info

Publication number: CN212967836U
Application number: CN202021812928.7U
Authority: CN
Inventors: 叶雯; 罗加鹏; 潘虹
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: 2021-04-13
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a bluetooth headset battery is different from traditional upper and lower cover encapsulation, the utility model discloses an annular encapsulating layer, directly be in the same place PCB board and electric core are fixed, and the process is simple, low cost moreover. Just the utility model discloses between electric core and PCB board, all be equipped with the protective layer between PCB board and the encapsulated layer, the protective layer directly sets up to silica gel water layer or ya keli glue layer, perhaps be the plastics rete, then the plastics rete passes through glue with it and encapsulated layer, PCB board and electric core are fixed to be bonded together, because the protective layer is with the bottom surface of PCB board and the top face fixed connection of electric core in, make in succession welding process more stable, and, because of having the setting of protective layer, can prevent that electric core or PCB board are at welding or the connection process harm. 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 of battery, need encapsulate electric core and PCB board together, traditional way is with electric core and PCB board through the structure encapsulation that upper and lower cover can constitute the seal, however, this way is loaded down with trivial details relatively, and in addition, upper and lower cover cost of manufacture is higher. Meanwhile, in the process, the lug of the battery cell and the PCB are required to be connected together, but because the PCB and the battery cell are independent and small, the battery cell or the PCB can be frequently damaged when the battery cell is connected by welding or other methods.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bluetooth headset battery, it is loaded down with trivial details, the cost of manufacture higher to solve and adopt traditional upper and lower cover encapsulation process to and when welding or other modes are connected 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 electric core is relative superpose the PCB board with between the electric core and the top face of PCB board all is equipped with the protective layer, the protective layer respectively with the bottom surface and the top face of PCB board and the top face fixed connection of electric core the PCB board with the outside of electric core is equipped with annular encapsulation area, the encapsulation area parcel the top face of PCB board with the bottom surface of electric core, encapsulation area integrated into one piece.

Preferably, the packaging tape is a PVC film tape, a PET film tape or a PE film tape.

Preferably, the protective layer is a glue layer, the bottom surface of the PCB and the top surface of the battery cell are fixedly bonded together by the protective layer, and the top surface of the PCB and the encapsulation tape are fixedly bonded together by the protective layer.

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, the protective layer is fixedly bonded with the bottom surface of the PCB board and the top surface of the battery cell through glue, and the protective layer is fixedly bonded with the top surface of the PCB board and the packaging tape 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 positive electrode lead and the negative electrode lead are arranged at annular vacant positions relative to the packaging tape.

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: (1) be different from traditional upper and lower cover encapsulation, the utility model discloses a bluetooth headset battery passes through annular encapsulated layer, directly is in the same place PCB board and electric core are fixed, and the process is simple, low cost moreover. (2) The utility model discloses a bluetooth headset battery is between electric core and PCB board, all be equipped with the protective layer between PCB board and the encapsulated layer, the protective layer directly sets up to silica gel water layer or ya keli glue layer, perhaps be the plastics rete, then the plastics rete passes through glue with it and encapsulated layer, PCB board and electric core are fixed to be bonded together, because the protective layer is with the bottom surface of PCB board and the top face fixed connection of electric core in the same place, make in subsequent welding process more stable, moreover, because there is the setting of protective layer, can prevent that electric core or PCB board from damaging at welding or connection process. (3) And simultaneously, the utility model discloses all 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. packaging the tape; 5. an insulating protective sheet.

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 an electrical core 2, the PCB 1 and the electrical core 2 are stacked relatively, protective layers 3 are respectively disposed between the PCB 1 and the electrical core 2 and on the top surface of the PCB 1, the protective layers 3 are respectively fixedly connected to the bottom surface and the top surface of the PCB 1 and the top surface of the electrical core 2, an annular packaging tape 4 is disposed on the outer sides of the PCB 1 and the electrical core 2, the packaging tape 4 wraps the top surface of the PCB 1 and the bottom surface of the electrical core 2, and the packaging tape 4 is integrally formed. The packaging tape 4 is a PVC film tape, a PET film tape or a PE film tape. Encapsulation area 4 is the PVC membrane area in this embodiment, and is transparent PVC membrane area, and the connection condition of seeing PCB board and electric core that can be clear.

Specifically, protective layer 3 is the glue layer, and protective layer 3 is in the same place the fixed bonding of the bottom surface of PCB board 1 and the top face of electric core 2, and protective layer 3 is in the same place the fixed bonding of the top face of PCB board 1 and encapsulation area 4. 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. The positive electrode lead 11 and the negative electrode lead 12 are disposed in annular vacant positions with respect to the package tape 4. Because there is the position of vacancy behind annular encapsulation area winding electricity core and the PCB board, utmost point lead wire 11 and negative pole lead wire 12 directly set up here can, no longer have other procedures, simple and convenient. As shown in fig. 1.

Specifically, an insulating protective sheet 5 for preventing short-circuiting is provided on each of the end portions 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: protective layer 3 is the plastics rete in this embodiment, and protective layer 3 is in the same place through the fixed bonding of the bottom surface of glue and PCB board 1 and the top face of electricity core 2, and protective layer 3 is in the same place through the fixed bonding of glue with the top face of PCB board 1 and encapsulation area 4. The plastic film layer in this embodiment is a PE plastic film layer, and the glue in this embodiment is acrylic glue, but other glues with a bonding effect may be used.

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: PCB board (1) with electricity core (2) superposes relatively PCB board (1) with between electricity core (2) and the top face of PCB board (1) all is equipped with protective layer (3), protective layer (3) respectively with the bottom surface and the top face of PCB board (1) and the top face fixed connection of electricity core (2) PCB board (1) with the outside of electricity core (2) is equipped with annular encapsulation area (4), encapsulation area (4) parcel the top face of PCB board (1) with the bottom surface of electricity core (2), encapsulation area (4) integrated into one piece.

2. The bluetooth headset battery of claim 1, wherein: the packaging tape (4) is a PVC film tape, a PET film tape or a PE film tape.

3. The bluetooth headset battery of claim 1, wherein: the protective layer (3) is a glue layer, the bottom surface of the PCB (1) and the top surface of the battery cell (2) are fixedly bonded together through the protective layer (3), and the top surface of the PCB (1) and the packaging tape (4) are fixedly bonded together through the protective layer (3).

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

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

6. The bluetooth headset battery of any of claims 1-5, 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).

7. The bluetooth headset battery of claim 6, wherein: the positive electrode lead (11) and the negative electrode lead (12) are arranged at annular vacant positions relative to the packaging tape (4).

8. The bluetooth headset battery of claim 6, wherein: and insulating protective sheets (5) for preventing short circuit are arranged on the end parts of the positive electrode lead (11) and the negative electrode lead (12).

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