CN212528552U

CN212528552U - Bluetooth headset battery protective layer forming die

Info

Publication number: CN212528552U
Application number: CN202021812929.1U
Authority: CN
Inventors: 孟得辉; 梅迪; 吴纤
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: 2021-02-12
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a bluetooth headset battery protective layer forming die, including die holder (1) be equipped with mold core (2) on die holder (1) mold core (2) top is equipped with fixed plate (3) that are used for playing the fixed action, mold core (2) include mold core (4) and lower mold core (5) with all be equipped with on last mold core (4) and be used for fashioned assorted die cavity (7) of bluetooth headset battery protective layer. The utility model discloses a bluetooth headset battery protective layer forming die is in the same place PCB board and electric core encapsulation through moulding plastics formation protective layer, replaces traditional upper and lower cover encapsulation, simplifies the preparation flow, through the direct integrative encapsulation of protective layer, simple process, low cost.

Description

Bluetooth headset battery protective layer forming die

Technical Field

The utility model relates to a bluetooth headset battery field, concretely relates to bluetooth headset battery protection layer forming die.

Background

In bluetooth headset battery manufacturing process, in order to dwindle the volume and waterproof of battery, need pack electric core and PCB board together, and the shell encapsulation that current technique is through possessing upper and lower cover with both is in the same place, but, this scheme exists that technology is loaded down with trivial details, and the process is troublesome, and the cost is higher. Moreover, the battery cell and the PCB can be compressed in the packaging process, because the common upper cover and the lower cover are hard shells, the battery cell or the PCB can be damaged very easily in the compression process, and in addition, when the battery pack is used, because the Bluetooth headset battery needs to be assembled in related equipment, certain extrusion can be generated, and the battery cell and the PCB can be further damaged due to the extrusion of the upper cover and the lower cover in the process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bluetooth headset battery protective layer forming die encapsulates electric core and PCB board through the integrative protective layer of injection moulding, solves traditional method and encapsulates the two encapsulation of electric core and PCB board together because of the extrusion or the problem that is extruded in assembly process and harmed through the shell of upper and lower cover.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a bluetooth headset battery protective layer forming die, includes the die holder be equipped with the mold core on the die holder the mold core top is equipped with the fixed plate that is used for playing the fixed action, the mold core includes mold core and lower mold core down the mold core with all be equipped with on the last mold core and be used for the fashioned assorted die cavity of bluetooth headset battery protective layer.

Preferably, the lower mold core and the upper mold core are both provided with injection molding grooves for allowing injection molding materials to flow in, ports of the injection molding grooves for allowing the injection molding materials to flow in are formed in the side edges of the lower mold core and the upper mold core, and the injection molding grooves are communicated with the mold cavity.

Preferably, a plurality of matched mold cavities are arranged on the lower mold core and the upper mold core.

Preferably, a bearing plate is arranged between the die holder and the lower die core, a support column is arranged on the bearing plate, and the support column is matched and connected with a die cavity of the lower die core.

Preferably, a line card used for fixing a positive wire and a negative wire of the Bluetooth headset battery in the forming process is arranged on the side edge of the lower mold core.

Preferably, a limit block matched and connected with the line card is arranged on the side edge of the die cavity.

Preferably, the line card and the limiting block are provided with polar line grooves matched with positive and negative polar lines for placing a Bluetooth headset battery.

Preferably, the line card comprises a rotating shaft, a clamping groove and a clamping block, the rotating shaft is arranged in the clamping groove, the clamping block is arranged on the rotating shaft, and the clamping groove is matched with the clamping block.

Preferably, the pole wire slot arranged on the wire clamp is arranged on the fixture block, and the fixture block is matched with the limiting block.

Preferably, all the parts of the forming die for the battery protection layer of the Bluetooth headset are made of metal materials.

The utility model discloses the beneficial effect who realizes: (1) the utility model discloses a bluetooth headset battery protective layer forming die is in the same place PCB board and electric core encapsulation through moulding plastics formation protective layer, replaces traditional upper and lower cover encapsulation, simplifies the preparation flow, through the direct integrative encapsulation of protective layer, simple process, low cost. (2) And simultaneously, the utility model discloses be equipped with ply-yarn drill and stopper, can be at the positive and negative pole line of the in-process fixed bluetooth headset battery of moulding plastics. (3) Moreover, the utility model discloses still be provided with the support column. Because the battery core is also relatively fragile after injection molding, and the battery core is not pulled out only through the positive and negative electrode lines of the battery, the battery core is more easily ejected out by arranging the supporting columns, and the supporting columns can directly eject the battery core.

Drawings

Fig. 1 is the utility model discloses bluetooth headset battery protection layer forming die's perspective view.

Fig. 2 is the utility model discloses bluetooth headset battery protection layer forming die's front view.

Fig. 3 is the utility model discloses bluetooth headset battery protection layer forming die's lower mold core's stereogram.

Fig. 4 is the utility model discloses bluetooth headset battery protection layer forming die's the front view of last mold core.

Fig. 5 is the utility model discloses bluetooth headset battery protection layer forming die's lower mold core's front view.

Names of the corresponding components or flow names represented by numerals or letters in the drawings: 1. a die holder; 2. a mold core; 3. a fixing plate; 4. an upper mold core; 5. a lower mold core; 6. a bearing plate, 61. a support column; 7. a mold cavity; 8. the wire clip, 81, the rotating shaft, 82, the clamping groove, 83 and the clamping block; 9. injection molding a groove; 10. a limiting block; 11. and an electrode wire groove.

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. 1-5, a bluetooth headset battery protection layer forming die comprises a die holder 1, a die core 2 is arranged on the die holder 1, a fixing plate 3 for fixing is arranged above the die core 2, the die core 2 comprises an upper die core 4 and a lower die core 5, and matched die cavities 7 for forming a bluetooth headset battery protection layer are arranged on the lower die core 5 and the upper die core 4.

Specifically, the lower mold core 5 and the upper mold core 4 are both provided with injection molding grooves 9 for allowing injection molding materials to flow in, ports of the injection molding grooves 9 for allowing the injection molding materials to flow in are arranged on the side edges of the lower mold core 5 and the upper mold core 4, and the injection molding grooves 9 are communicated with the mold cavity 7, as shown in fig. 3. The matched die cavities 7 arranged on the lower die core 5 and the upper die core 4 are all provided in plurality. Four sets of mold cavities are provided in this embodiment.

Specifically, be equipped with loading board 6 between die holder 1 and lower die core 5, loading board 6 is equipped with support column 61, support column 61 and the die cavity 7 phase-match connection of lower die core 5. Because the battery core is also relatively fragile after injection molding, and the battery core is not pulled out only through the positive and negative electrode lines of the battery, the battery core is more easily ejected out by arranging the supporting columns, and the supporting columns can directly eject the battery core.

Specifically, a line clamp 8 for fixing the positive and negative lines of the bluetooth headset battery in the forming process is arranged on the side edge of the lower mold core 5. And a limiting block 10 matched and connected with the line card 8 is arranged on the side edge of the die cavity 7. And polar lines 11 matched with positive and negative lines for placing a Bluetooth headset battery are arranged on the line card 8 and the limiting block 10.

Specifically, the line card 8 includes a rotating shaft 81, a locking groove 82 and a locking block 83, the rotating shaft 81 is disposed in the locking groove 82, the locking block 83 is disposed on the rotating shaft 81, and the locking groove 82 is matched with the locking block 83. The polar line groove 11 arranged on the line clamp 8 is arranged on the fixture block 83, and the fixture block 83 is matched with the limiting block 10.

Specifically, the material of each part of the bluetooth headset battery protection layer forming die is a metal material. The metal used in the mold in this example was iron.

Detailed description of the invention

The second embodiment is basically the same as the first embodiment, and the main differences are as follows: (1) there are 8 sets of matching cavities 7 provided in the lower core 5 and the upper core 4. (2) The materials of all parts of the Bluetooth headset battery protection layer forming die are stainless steel materials.

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 protection layer forming die, includes die holder (1), its characterized in that: be equipped with mold core (2) on mold base (1) mold core (2) top is equipped with fixed plate (3) that are used for playing the fixed action, mold core (2) are including last mold core (4) and lower mold core (5) down with all be equipped with on last mold core (4) and be used for fashioned assorted die cavity (7) of bluetooth headset battery protection layer.

2. The bluetooth headset battery protection layer forming die of claim 1, characterized in that: the lower mold core (5) and the upper mold core (4) are both provided with injection molding grooves (9) for allowing injection molding materials to flow in, ports, used for allowing the injection molding materials to flow in, of the injection molding grooves (9) are formed in the side edges of the lower mold core (5) and the side edges of the upper mold core (4), and the injection molding grooves (9) are communicated with the mold cavity (7).

3. The bluetooth headset battery protection layer forming die of claim 2, characterized in that: the lower mold core (5) and the upper mold core (4) are provided with a plurality of matched mold cavities (7).

4. The bluetooth headset battery protection layer forming mold according to any one of claims 1 to 3, wherein: the die holder is characterized in that a bearing plate (6) is arranged between the die holder (1) and the lower die core (5), a supporting column (61) is arranged on the bearing plate (6), and the supporting column (61) is in matched connection with a die cavity (7) of the lower die core (5).

5. The bluetooth headset battery protection layer forming die of claim 1, characterized in that: and a line card (8) for fixing a positive and negative wire of the Bluetooth headset battery in the forming process is arranged on the side edge of the lower mold core (5).

6. The bluetooth headset battery protection layer forming die of claim 5, characterized in that: and a limiting block (10) which is matched and connected with the line card (8) is arranged on the side edge of the die cavity (7).

7. The bluetooth headset battery protection layer forming die of claim 6, characterized in that: the wire clamp (8) and the limiting block (10) are provided with a polar wire groove (11) used for placing a Bluetooth headset battery and matched with a positive polar wire and a negative polar wire.

8. The bluetooth headset battery protection layer forming die of claim 7, characterized in that: the line card (8) comprises a rotating shaft (81), a clamping groove (82) and a clamping block (83), the rotating shaft (81) is arranged in the clamping groove (82), the clamping block (83) is arranged on the rotating shaft (81), and the clamping groove (82) is matched with the clamping block (83).

9. The bluetooth headset battery protection layer forming die of claim 8, characterized in that: the polar line groove (11) arranged on the line clamp (8) is arranged on the fixture block (83), and the fixture block (83) is matched with the limiting block (10).

10. The bluetooth headset battery protection layer forming die of any one of claims 1 to 9, wherein: the material of each part of the Bluetooth headset battery protection layer forming die is metal material.