CN211404861U

CN211404861U - Anti type Micro USB connector that falls

Info

Publication number: CN211404861U
Application number: CN202020404705.0U
Authority: CN
Inventors: 张勋
Original assignee: Dongguan City Fu Zhida Electronic Technology Co ltd
Current assignee: Dongguan City Fu Zhida Electronic Technology Co ltd
Priority date: 2020-03-26
Filing date: 2020-03-26
Publication date: 2020-09-01
Anticipated expiration: 2030-03-26

Abstract

The utility model discloses an anti-falling Micro USB connector, which comprises a first group of terminals, a second group of terminals, an insulating body, a plug connector shell, a PCB and a metal shell; the plug connector shell is assembled on the main body part, the plug connector shell, the first group of terminals and the first tongue plate part form a first socket, and the plug connector shell, the second group of terminals and the second tongue plate part form a second socket; the PCB is arranged on the bearing part and is connected with the welding part; the metal shell is provided with a guide post and a buffering elastic sheet, the main body part is provided with a guide hole for the guide post to be inserted, and the buffering elastic sheet is abutted against the surface of the main body part. If the connector falls, the arranged buffering elastic sheet can be used for buffering the insulating body, compared with the traditional micro plug electric connector, the anti-falling capacity of the connector is good, and the connection between the terminal and the PCB is not easy to influence the relative connection firmness of the terminal and the PCB due to impact force; meanwhile, the situation that the connector is damaged due to accidental falling can be avoided.

Description

Anti type Micro USB connector that falls

Technical Field

The utility model belongs to the technical field of the connector technique and specifically relates to indicate an anti type of falling Micro USB connector.

Background

The housing of the conventional micro plug electrical connector has two insertion frame ports, which can be inserted into the two frame ports of the housing of the micro socket electrical connector, and can transmit signals of USB3.0 and USB2.0, respectively. However, the micro plug electrical connector with the dual insertion frame openings is generally fixed with the metal shell in a buckling assembly manner, and in the using process, if the micro plug electrical connector accidentally drops, the metal shell and the insulation body are always subjected to hard stress, so that the terminal embedded in the insulation body and the PCB mounted on the insulation body are easily subjected to impact force, the connection between the terminal and the PCB is relatively loosened, and the whole connector is damaged in serious cases; it can be seen that the drop resistance of such a miniature plug electrical connector is poor.

Accordingly, there is a need for an improved miniature plug electrical connector to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an anti-falling Micro USB connector, which is reasonable in structure and can effectively solve the problem of poor anti-falling capability of the existing Micro plug electrical connector.

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

an anti-falling Micro USB connector comprises a first group of terminals, a second group of terminals, an insulating body, a plug connector shell, a PCB and a metal shell;

the first group of terminals and the second group of terminals comprise connecting parts, inserting parts and welding parts, and the insulating body comprises a main body part, a first tongue plate part, a second tongue plate part and a bearing part; the connecting part is embedded in the main body part, the inserting part of the first group of terminals is positioned at the first tongue plate part, the inserting part of the second group of terminals is the second tongue plate part, and the welding part is positioned at the bearing part;

the plug connector shell is assembled on the main body part, the plug connector shell, the first group of terminals and the first tongue plate part form a first socket, and the plug connector shell, the second group of terminals and the second tongue plate part form a second socket;

the PCB is arranged on the bearing part and is connected with the welding part;

the metal shell is provided with a guide post and a buffering elastic sheet, the main body part is provided with a guide hole for the guide post to be inserted, and the buffering elastic sheet is abutted against the surface of the main body part.

As a preferred embodiment: the metal casing is including metal casing and last metal casing down, and this guide post sets up in metal casing down, should go up the metal casing and be equipped with one with the pilot hole of guide post adaptation installation.

As a preferred embodiment: the lower metal shell is provided with a first buckling salient point, and the upper metal shell is provided with a first buckling window buckled with the first buckling salient point in a matched mode.

As a preferred embodiment: the buffering elastic sheet is arranged on the upper surface of the lower metal shell and the lower surface of the upper metal shell, the buffering elastic sheet positioned on the lower metal shell abuts against the lower surface of the main body part, and the buffering elastic sheet positioned on the upper metal shell abuts against the upper surface of the main body part.

As a preferred embodiment: the plug connector shell is provided with a second buckling window, and the main body part is provided with a second buckling salient point which is buckled with the second buckling window in a matched mode.

As a preferred embodiment: the plug connector comprises a main body part and a plug connector shell, wherein two sides of the main body part are provided with guide slots, and two sides of the plug connector shell are provided with guide inserting pieces which are inserted into the guide slots.

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

through the guide post and the buffering elastic sheet arranged on the metal shell, the main body part of the insulating body is provided with a guide hole; after the insulating body and the metal shell are assembled, the guide post is inserted into the guide hole, and the buffering elastic sheet is abutted against the surface of the insulating body; therefore, when the connector falls down, the arranged buffering elastic sheet can be used for generating a buffering effect on the insulating body, compared with the traditional micro plug electric connector, the anti-falling capacity of the connector is good, and the connection between the terminal and the PCB is ensured not to be easily influenced by impact force; meanwhile, the situation that the connector is damaged due to accidental falling can be avoided;

in addition, the plug connector shell and the metal shell are installed in a buckling mode, so that the assembly is more convenient, and the production efficiency of the micro plug electric connector can be effectively improved.

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 a schematic perspective view of a Micro USB connector according to a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the Micro USB connector of FIG. 1;

FIG. 3 is a schematic diagram of another angle perspective of the Micro USB connector according to the preferred embodiment of the present invention;

FIG. 4 is an exploded view of the Micro USB connector of FIG. 3;

fig. 5 is a cross-sectional view of a Micro USB connector according to a preferred embodiment of the present invention.

The attached drawings indicate the following:

10. first group of terminals 11, connecting part

12. Plug-in part 13, weld part

20. Second set of terminals 30, insulating body

31. Main body 311 and guide hole

312. Second buckling salient point 313 and guide slot

32. A first tongue plate part 33 and a second tongue plate part

34. Bearing part 40 and plug connector shell

41. Second fastening window 42 and guiding insertion sheet

50. PCB 60 and metal shell

601. Lower metal shell 602, upper metal shell

61. Guide post 62 and buffering elastic sheet

63. Assembling hole 64 and first buckling salient point

65. A first snap-fit window.

Detailed Description

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which is an anti-drop Micro USB connector, including a first set of terminals 10, a second set of terminals 20, an insulating body 30, a plug housing 40, a PCB 50 and a metal shell 60.

The first group of terminals 10 and the second group of terminals 20 each include a connecting portion 11, a plugging portion 12 and a soldering portion 13, and the insulating body 30 includes a main body portion 31, a first tongue plate portion 32, a second tongue plate portion 33 and a supporting portion 34; the connecting portion 11 is mounted on the body portion 31, the mating portion of the first set of terminals 10 is located on the first tongue portion 32, the mating portion of the second set of terminals is the second tongue portion 33, and the soldering portion 13 is located on the receiving portion 34. The plug housing 40 is assembled to the main body 31, the plug housing 40, the first group of terminals 10 and the first tongue plate portion 32 form a first socket, and the plug housing 40, the second group of terminals 20 and the second tongue plate portion 33 form a second socket; the PCB 50 is mounted on the support portion 34 and connected to the soldering portion 13. The metal shell 60 is provided with a guide post 61 and a buffering elastic sheet 62, the main body 31 is provided with a guide hole 311 for the guide post 61 to insert, and the buffering elastic sheet 62 is abutted against the surface of the main body 31.

In the embodiment of the present application, the metal housing 60 includes a lower metal shell 601 and an upper metal shell 602, the guiding column 61 is disposed on the lower metal shell 601, and the upper metal shell 602 is provided with a mounting hole 63 adapted to the guiding column 61. The lower metal shell 601 is provided with a first fastening protrusion 64, and the upper metal shell 602 is provided with a first fastening window 65 adapted to be fastened with the first fastening protrusion 64. The buffering elastic sheet 62 is disposed on the upper surface of the lower metal shell 601 and the lower surface of the upper metal shell 602, the buffering elastic sheet 62 located on the lower metal shell 601 abuts against the lower surface of the main body 31, and the buffering elastic sheet 62 located on the upper metal shell 602 abuts against the upper surface of the main body 31.

The plug housing 40 is provided with a second fastening window 41, and the main body 31 is provided with a second fastening protrusion 312 adapted to be fastened to the second fastening window 41. The main body 31 is provided with guide slots 313 on both sides thereof, and the connector housing 40 is provided with guide insertion pieces 42 on both sides thereof, the guide insertion pieces 42 being inserted into the guide slots 313.

The utility model discloses a design focus lies in: through the guide post and the buffering elastic sheet arranged on the metal shell, the main body part of the insulating body is provided with a guide hole; after the insulating body and the metal shell are assembled, the guide post is inserted into the guide hole, and the buffering elastic sheet is abutted against the surface of the insulating body; therefore, when the connector falls down, the arranged buffering elastic sheet can be used for generating a buffering effect on the insulating body, compared with the traditional micro plug electric connector, the anti-falling capacity of the connector is good, and the connection between the terminal and the PCB is ensured not to be easily influenced by impact force; meanwhile, the situation that the connector is damaged due to accidental falling can be avoided;

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 an anti type Micro USB connector that falls which characterized in that: the connector comprises a first group of terminals (10), a second group of terminals (20), an insulating body (30), a plug connector shell (40), a PCB (50) and a metal shell (60);

the first group of terminals (10) and the second group of terminals (20) respectively comprise a connecting part (11), an inserting part (12) and a welding part (13), and the insulating body (30) comprises a main body part (31), a first tongue plate part (32), a second tongue plate part (33) and a supporting part (34); the connecting part (11) is embedded in the main body part (31), the plugging part of the first group of terminals (10) is positioned on the first tongue plate part (32), the plugging part of the second group of terminals is the second tongue plate part (33), and the welding part (13) is positioned on the bearing part (34);

the plug connector shell (40) is assembled on the main body part (31), the plug connector shell (40), the first group of terminals (10) and the first tongue plate part (32) form a first socket, and the plug connector shell (40), the second group of terminals (20) and the second tongue plate part (33) form a second socket;

the PCB (50) is arranged on the bearing part (34) and is connected with the welding part (13);

the metal shell (60) is provided with a guide post (61) and a buffering elastic sheet (62), the main body part (31) is provided with a guide hole (311) for the guide post (61) to insert, and the buffering elastic sheet (62) is abutted against the surface of the main body part (31).

2. The anti-drop Micro USB connector of claim 1, wherein: the metal shell (60) comprises a lower metal shell (601) and an upper metal shell (602), the guide column (61) is arranged on the lower metal shell (601), and the upper metal shell (602) is provided with an assembling hole (63) which is matched and installed with the guide column (61).

3. The anti-drop Micro USB connector of claim 2, wherein: lower metal casing (601) is provided with first lock bump (64), go up metal casing (602) and be provided with first lock window (65) with first lock bump (64) adaptation lock.

4. The anti-drop Micro USB connector of claim 2, wherein: the buffering elastic sheet (62) is arranged on the upper surface of the lower metal shell (601) and the lower surface of the upper metal shell (602), the buffering elastic sheet (62) positioned on the lower metal shell (601) abuts against the lower surface of the main body part (31), and the buffering elastic sheet (62) positioned on the upper metal shell (602) abuts against the upper surface of the main body part (31).

5. The anti-drop Micro USB connector of claim 1, wherein: the plug connector shell (40) is provided with a second buckling window (41), and the main body portion (31) is provided with a second buckling salient point (312) which is buckled with the second buckling window (41) in a matched mode.

6. The anti-drop Micro USB connector of claim 1, wherein: the plug connector is characterized in that guide slots (313) are formed in two sides of the main body portion (31), guide inserting pieces (42) are arranged on two sides of the plug connector shell (40), and the guide inserting pieces (42) are inserted into the guide slots (313).