CN218300355U - Integral injection molding waterproof electric connector - Google Patents
Integral injection molding waterproof electric connector Download PDFInfo
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- CN218300355U CN218300355U CN202222266042.2U CN202222266042U CN218300355U CN 218300355 U CN218300355 U CN 218300355U CN 202222266042 U CN202222266042 U CN 202222266042U CN 218300355 U CN218300355 U CN 218300355U
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- insulation base
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- electric connector
- waterproof electric
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Abstract
The utility model discloses a waterproof electric connector of integral type moulding plastics relates to connector technical field. The terminal assembly comprises an external insulation base, a terminal shell, an internal insulation substrate, a terminal assembly and a metal shell, wherein the external insulation base and the internal insulation substrate are integrally formed by injection molding, the metal shell is arranged inside the external insulation base, the internal insulation substrate is arranged inside the external insulation base, the terminal assembly is buried inside the internal insulation substrate in an embedded mode, and protruding blocks are arranged on two sides of the external insulation base. Compared with the glue dripping waterproof mode of the existing Type-C connector, the product adopts the integrated injection molding external insulating base and the integrated injection molding internal insulating base plate, so that the external seepage water is not easy to enter the terminal shell, the production process is simplified, the production efficiency is convenient to improve, the economic benefit is met, and the application prospect is wide.
Description
Technical Field
The utility model relates to a connector technical field specifically is a waterproof electric connector of integral type moulding plastics.
Background
Type-C is the newest USB interface appearance standard, and this kind of interface does not have positive and negative direction difference, can plug at will. Type-c is a Type of interface that can be applied to both PCs (master devices) and external devices (slave devices, such as cell phones).
The existing waterproof mode of the Type-C connector mostly drips the waterproof insulating glue at the back of a product to perform the waterproof function, the process is complex, the production difficulty is high, the production efficiency is low, and the use requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides an integral type waterproof electric connector of moulding plastics to solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof electric connector of integral type injection molding, includes outside insulation base, terminal shell, inside insulation base plate, terminal subassembly and metal casing, outside insulation base is integrative injection moulding with inside insulation base, the metal casing sets up in the inside of outside insulation base, the inside of outside insulation base is provided with inside insulation base plate, the terminal subassembly is buried underground in inside insulation base plate's inside.
Furthermore, the both sides of outside insulating base all are provided with the lug, there is metal casing through the lug joint on the outside insulating base.
Furthermore, the terminal assembly comprises a signal metal terminal, a power supply metal terminal and a grounding metal terminal.
Furthermore, one end of each of the signal metal terminal, the power supply metal terminal and the grounding metal terminal is staggered with the other end of each of the signal metal terminal, the power supply metal terminal and the grounding metal terminal to form two layers.
Furthermore, two ends of the metal shell protrude to the bottom of the external insulating base to form welding feet.
Furthermore, a clamping groove is formed in the external insulating base, and the metal shell is clamped inside the clamping groove.
Compared with the prior art, the utility model provides an integral type waterproof electric connector of moulding plastics possesses following beneficial effect:
this waterproof electric connector of integral Type of moulding plastics through setting up outside insulating base, terminal shell, inside insulation base board, terminal subassembly and metal casing, compares in the waterproof mode of glue dripping of current Type-C connector, and this product adopts integrative injection moulding's outside insulating base and inside insulation base board, is difficult for making outside infiltration get into the inside of terminal shell, and simplifies the production technology, is convenient for improve production efficiency, accords with economic benefits, and application prospect is wide.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is a side view of the structure of the present invention;
fig. 4 is a schematic diagram of a terminal assembly structure according to the present invention.
In the figure: 1. an outer insulating base; 2. a terminal housing; 3. an internal insulating substrate; 4. a terminal assembly; 5. a metal housing.
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 efforts all belong to the protection scope of the present invention.
Please refer to fig. 1-4, the utility model discloses an integral type waterproof electric connector of moulding plastics, including external insulation base 1, terminal shell 2, internal insulation base plate 3, terminal subassembly 4 and metal casing 5, external insulation base 1 is integrative injection moulding with internal insulation base plate 3, metal casing 5 sets up in the inside of external insulation base 1, the inside of external insulation base 1 is provided with internal insulation base plate 3, terminal subassembly 4 buries underground in the inside of internal insulation base plate 3, and external insulation base 1 adopts integral type injection moulding structure, simplifies production technology, is convenient for improve production efficiency, and internal insulation base plate 3 and inlay signal metal terminal, power metal terminal, the ground metal terminal that bury in internal insulation base plate 3 all adopt integrative injection moulding structure, and each metal terminal forms two levels through bending to different directions by the metal terminal that is located on a plane, and mutual symmetry, improves product commonality and stability.
Specifically, the two sides of the external insulation base 1 are provided with the convex blocks, the external insulation base 1 is connected with the metal shell 5 through the convex blocks in a clamped mode, the two ends of the metal shell 5 protrude out of the bottom of the external insulation base 1 to form welding feet, the external insulation base 1 is provided with the clamping groove, the metal shell 5 is connected with the inside of the clamping groove in a clamped mode, the clamping groove is formed, after the metal shell 5 is connected with the external insulation base 1, the appearance is more attractive, the usability of the product is guaranteed, the top and the bottom of the internal insulation base plate 3 are provided with the groove position and the clamping block respectively, the top and the bottom of the inner wall of the terminal shell 2 are provided with the clamping block and the groove position which are connected with the groove position and the clamping block in a clamped mode respectively, the stability of the terminal shell 2 and the internal insulation base plate 3 is guaranteed, the external insulation base 1, the clamping block and the groove position are shielded and sealed, and the waterproof sealing performance of the product is further guaranteed.
Specifically, the terminal assembly 4 includes signal metal terminal, power metal terminal, ground metal terminal, signal metal terminal, power metal terminal, ground metal terminal's one end all staggers with the other end through bending and forms two levels, refer to fig. 3 and fig. 4, signal metal terminal, power metal terminal, ground metal terminal's one end is buried underground in the inside of inside insulating substrate 3 to with the integrative injection moulding of inside insulating substrate 3, the connection is firm, further increase the waterproof performance of this product, the other end runs through inside insulating substrate 3 and extends to the outside of outside insulating base 1 through bending, be used for with the welding of PCB board.
In conclusion, compared with the existing Type-C connector in a glue dripping waterproof mode, the integrated injection molding waterproof electric connector has the advantages that the external insulation base 1, the terminal shell 2, the internal insulation base plate 3, the terminal assembly 4 and the metal shell 5 are arranged, the integrated injection molding waterproof electric connector is formed by the external insulation base 1 and the internal insulation base plate 3, external seepage is not prone to entering the terminal shell 2, the production process is simplified, the production efficiency is convenient to improve, the integrated injection molding waterproof electric connector accords with economic benefits, and the application prospect is wide.
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 (6)
1. The utility model provides a waterproof electric connector of integral type injection molding, includes outside insulation base (1), terminal shell (2), inside insulation substrate (3), terminal subassembly (4) and metal casing (5), its characterized in that: the novel insulation base is characterized in that the external insulation base (1) and the internal insulation base plate (3) are integrally formed by injection molding, the metal shell (5) is arranged inside the external insulation base (1), the internal insulation base plate (3) is arranged inside the external insulation base (1), and the terminal assembly (4) is buried in the internal insulation base plate (3).
2. The waterproof electric connector of integral type injection moulding of claim 1, characterized in that: the two sides of the external insulation base (1) are provided with bumps, and the external insulation base (1) is connected with a metal shell (5) in a clamping mode through the bumps.
3. The waterproof electric connector of integral type injection moulding of claim 1, characterized in that: the terminal assembly (4) comprises a signal metal terminal, a power supply metal terminal and a grounding metal terminal.
4. The waterproof electric connector of integral type injection moulding of claim 1, characterized by that: one end of each of the signal metal terminal, the power supply metal terminal and the grounding metal terminal is staggered with the other end of each of the signal metal terminal, the power supply metal terminal and the grounding metal terminal to form two layers.
5. The waterproof electric connector of integral type injection moulding of claim 1, characterized in that: two ends of the metal shell (5) protrude to the bottom of the external insulating base (1) to form welding feet.
6. The waterproof electric connector of integral type injection moulding of claim 1, characterized in that: the external insulation base (1) is provided with a clamping groove, and the metal shell (5) is clamped inside the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222266042.2U CN218300355U (en) | 2022-08-26 | 2022-08-26 | Integral injection molding waterproof electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222266042.2U CN218300355U (en) | 2022-08-26 | 2022-08-26 | Integral injection molding waterproof electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218300355U true CN218300355U (en) | 2023-01-13 |
Family
ID=84811619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222266042.2U Active CN218300355U (en) | 2022-08-26 | 2022-08-26 | Integral injection molding waterproof electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218300355U (en) |
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2022
- 2022-08-26 CN CN202222266042.2U patent/CN218300355U/en active Active
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