CN210443685U

CN210443685U - Charging type Micro USB connector with simplified structure

Info

Publication number: CN210443685U
Application number: CN201921509889.0U
Authority: CN
Inventors: 张智凯; 王欢平; 张化贵
Original assignee: Dongguan Yongde Electronic Technology Co ltd; Zhongjiang UD Electronics Co ltd; UD Electronic Corp
Current assignee: Dongguan Yongde Electronic Technology Co ltd; Zhongjiang UD Electronics Co ltd; UD Electronic Corp
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-05-01
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a charging type Micro USB connector with simplified structure, which comprises an insulating body, a shell, a grounding terminal and a power terminal; the insulation body is provided with a base and a tongue plate; the shell is covered outside the insulating body; the grounding terminal and the power supply terminal are fixed on the insulating body, the grounding terminal comprises a first contact part and a first welding part which are integrally connected, the power supply terminal comprises a second contact part and a second welding part which are integrally connected, the first contact part and the second contact part are exposed on the same surface of the tongue plate, the first contact part and the second contact part are respectively positioned at the left side and the right side of the tongue plate, and the first welding part and the second welding part extend out of the insulating body; the product cancels a signal terminal, only reserves a power supply terminal for charging and a grounding terminal for realizing the grounding function, and reduces the using number of the terminals while meeting the charging requirement, thereby simplifying the product structure and reducing the production cost.

Description

Charging type Micro USB connector with simplified structure

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate a chargeable type Micro USB connector of simplified structure.

Background

The common Micro USB connector has signal transmission and charging functions, and structurally comprises a signal terminal, a ground terminal, a power supply terminal and a metal shell for noise shielding.

In practice, some application products only require a charging function and do not require signal transmission, and although a common micro usb connector type can meet the charging requirement, the signal transmission function of the common micro usb connector type cannot meet the application requirement, so that the structure of the common micro usb connector is complex relative to the application requirement, which wastes raw materials and product manufacturing processes and is not beneficial to reducing the cost. Therefore, there is a need for an improvement of the existing charging type Micro USB connector.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a charging type Micro USB connector with a simplified structure, which can solve the problem that the existing charging type Micro USB connector is complicated in structure and not beneficial to reducing the production cost.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a charging type Micro USB connector with a simplified structure comprises an insulating body, a shell, a grounding terminal and a power supply terminal; the insulation body is provided with a base and a tongue plate extending out of the front end of the base; the shell is covered outside the insulating body, and an insertion groove with a forward opening is formed between the outer wall of the tongue plate and the inner wall of the shell; this ground terminal and power supply terminal all fix on insulator, ground terminal and power supply terminal interval set up side by side, ground terminal is including the first contact site and the first welding part that integrated into one piece connects, the power supply terminal is including the second contact site and the second welding part that integrated into one piece connects, first contact site and second contact site all expose in the same surface of hyoplastron, first contact site and second contact site are located the left and right sides of hyoplastron respectively, first welding part and second welding part all stretch out outside the insulator.

Preferably, the housing is formed by stamping a metal material.

As a preferred scheme, the shell is formed by injection molding of a plastic material.

Preferably, the outer shell and a mounting shell of the application product are integrally formed by injection molding, and the mounting shell is integrally connected with the front end periphery of the outer shell.

Preferably, stopping portions are convexly arranged on two sides of the inner wall of the rear end of the shell, the insulating body is embedded into the shell from back to front, and the base abuts against the stopping portions.

Preferably, the front end of the first contact portion has a first step bending portion, the front end of the second contact portion has a second step bending portion, and the first step bending portion and the second step bending portion are embedded in the insulating body.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:

the product cancels a signal terminal for signal transmission, only reserves a power supply terminal for charging and a grounding terminal for realizing the grounding function, and reduces the using number of the terminals while meeting the charging requirement, thereby simplifying the product structure and reducing the production cost.

Secondly, because this product does not need the function of signal output, so, need not carry out noise shielding, the shell can adopt metal material punching press to form or adopt the plastic material to mould plastics according to actual need and form, and is very convenient.

And thirdly, because the product does not need the function of signal output, noise shielding is not needed, and the cost can be reduced by integrally forming the shell and the mounting shell of the application product.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is an assembled perspective view of a first preferred embodiment of the present invention;

fig. 2 is an exploded view of a first preferred embodiment of the present invention;

FIG. 3 is a cross-sectional view of a first preferred embodiment of the present invention;

FIG. 4 is an assembled perspective view of a second preferred embodiment of the present invention;

fig. 5 is an exploded view of a second preferred embodiment of the present invention.

The attached drawings indicate the following:

10. insulating body 11, base

12. Tongue plate 20, shell

21. Insertion groove 22, stopper

30. Ground terminal 31, first contact part

32. First welding part 33, first step bending part

40. Power supply terminal 41 and second contact part

42. Second welding part 43, second step bending part

50. And (5) mounting the shell.

Detailed Description

Referring to fig. 1 to 3, the specific structure of the preferred embodiment of the present invention is shown, which is composed of an insulating body 10, a housing 20, a ground terminal 30 and a power terminal 40.

The insulating body 10 has a base 11 and a tongue plate 12 extending from the front end of the base 11.

The shell 20 is covered outside the insulating body 10, and an insertion groove 21 with a forward opening is formed between the outer wall of the tongue plate 12 and the inner wall of the shell 20; specifically, since the product does not need to be noise shielded, the housing 20 is formed by stamping a metal material or the housing 20 is formed by injection molding a plastic material, which can be determined according to the actual situation, in this embodiment, the housing 20 is formed by stamping a metal material.

The grounding terminal 30 and the power terminal 40 are both fixed on the insulating body 10, the grounding terminal 30 and the power terminal 40 are arranged side by side at intervals, the grounding terminal 30 includes a first contact portion 31 and a first welding portion 32 which are connected in an integrated manner, the power terminal 40 includes a second contact portion 41 and a second welding portion 42 which are connected in an integrated manner, the first contact portion 31 and the second contact portion 41 are both exposed on the same surface of the tongue plate 12, the first contact portion 31 and the second contact portion 41 are respectively located on the left side and the right side of the tongue plate 12, when the product is plugged into a corresponding interface, the first contact portion 31 and the second contact portion 41 are in conductive connection with a corresponding circuit, so that the charging function is realized, and the first welding portion 32 and the second welding portion 42 both extend out of the insulating body 10. In addition, the first contact portion 31 has a first stepped bent portion 33 at the front end thereof, the second contact portion 41 has a second stepped bent portion 43 at the front end thereof, and the first stepped bent portion 33 and the second stepped bent portion 43 are embedded in the insulating housing 10, so that the ground terminal 30 and the power terminal 40 can be more firmly fixed to the insulating housing 10.

During assembly, the ground terminal 30 and the power terminal 40 are placed in corresponding molds, and then the insulation body 10 is formed by injection molding, so that the ground terminal 30 and the power terminal 40 are both fixed on the insulation body 10 to form a semi-finished product, and finally, the semi-finished product is assembled into the housing 20.

Referring to fig. 4 to 5, a specific structure of a second preferred embodiment of the present invention is shown, which is basically the same as the specific structure of the first preferred embodiment, except that:

in this embodiment, the housing 20 is formed by injection molding of plastic material, the housing 20 and the mounting shell 50 of the application product are integrally injection molded, the mounting shell is integrally connected with the front end periphery of the housing 20, the two sides of the inner wall of the rear end of the housing 20 are protruded with the stopping portions 22, the insulation body 10 is embedded into the housing 20 from the back to the front, and the base 11 abuts against the stopping portions 22.

The utility model discloses a design focus lies in:

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a chargeable type Micro USB connector that structure is simplified which characterized in that: comprises an insulating body, a shell, a grounding terminal and a power terminal; the insulation body is provided with a base and a tongue plate extending out of the front end of the base; the shell is covered outside the insulating body, and an insertion groove with a forward opening is formed between the outer wall of the tongue plate and the inner wall of the shell; this ground terminal and power supply terminal all fix on insulator, ground terminal and power supply terminal interval set up side by side, ground terminal is including the first contact site and the first welding part that integrated into one piece connects, the power supply terminal is including the second contact site and the second welding part that integrated into one piece connects, first contact site and second contact site all expose in the same surface of hyoplastron, first contact site and second contact site are located the left and right sides of hyoplastron respectively, first welding part and second welding part all stretch out outside the insulator.

2. A reduced architecture charging type Micro USB connector as claimed in claim 1, wherein: the shell is formed by stamping metal materials.

3. A reduced architecture charging type Micro USB connector as claimed in claim 1, wherein: the shell is formed by plastic materials in an injection molding mode.

4. A simplified structured charging type Micro USB connector as claimed in claim 3, wherein: the shell and the installation shell of the application product are integrally formed in an injection molding mode, and the installation shell is integrally connected with the periphery of the front end of the shell in an injection molding mode.

5. A simplified structured charging type Micro USB connector as claimed in claim 3, wherein: the shell is characterized in that stopping parts are convexly arranged on two sides of the inner wall of the rear end of the shell, the insulating body is embedded into the shell from back to front, and the base abuts against the stopping parts.

6. A reduced architecture charging type Micro USB connector as claimed in claim 1, wherein: the front end of the first contact part is provided with a first step bending part, the front end of the second contact part is provided with a second step bending part, and the first step bending part and the second step bending part are embedded into the insulating body.