CN214589347U

CN214589347U - Electric connector

Info

Publication number: CN214589347U
Application number: CN202120493951.2U
Authority: CN
Inventors: 刘胜军
Original assignee: Shenzhen Shinning Electronic Co ltd
Current assignee: Shenzhen Shinning Electronic Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-11-02
Anticipated expiration: 2031-03-08

Abstract

The utility model relates to an electric connector, which comprises a terminal with a seat body arranged in the seat body, a shielding shell which is detachably arranged at one end of the seat body and is arranged in a hollow way, and an insulation protection structure which is coated on the outer side wall of the shielding shell for insulation protection; the base body is provided with a mounting hole for mounting the terminal; the shielding shell is provided with an opening; the opening is disposed toward the mounting hole. The electric connector can be coated with the insulating protection structure on the outer side wall of the shielding shell, so that the electric connector can meet the application environment with the electrostatic requirement, and further can be prevented from being damaged by static electricity.

Description

Electric connector

Technical Field

The present invention relates to a connecting device, and more particularly, to an electrical connector.

Background

As shown in fig. 1 and 2, the electrical connector in the related art generally includes a housing 10, a terminal 20, a shielding shell 20, and an insulating shell 40; the outer surface of the shielding shell 20 is usually exposed, and there is no structure for insulation protection, which has a low application range and cannot meet the application environment with static electricity requirement.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the present invention is to provide an improved electrical connector.

The utility model provides a technical scheme that its technical problem adopted is: an electric connector is constructed, and comprises a terminal, a shielding shell and an insulating protection structure, wherein a base body is arranged in the terminal of the base body, the shielding shell is detachably arranged at one end of the base body and is arranged in a hollow mode, and the insulating protection structure is coated on the outer side wall of the shielding shell for insulating protection;

the base body is provided with a mounting hole for mounting the terminal;

the shielding shell is provided with an opening; the opening is disposed toward the mounting hole.

Preferably, the insulation protection structure comprises an insulation layer disposed on an outer sidewall of the shield case.

Preferably, the insulating layer is an insulating paint layer sprayed on the outer side wall of the shielding shell or an insulating film adhered on the outer side wall of the shielding shell.

Preferably, the insulation protection structure comprises an insulation sleeve sleeved on the outer side wall of the shielding shell.

Preferably, the shield case includes a first case, and a second case assembled with the first case;

the insulation protection structure is arranged on the outer surfaces of the first shell and the second shell.

Preferably, the first housing and the second housing are detachably connected by providing a connection assembly.

Preferably, part of the base body is inserted into the shielding shell from the opening.

Preferably, the electrical connector further comprises a connection positioning assembly for connecting and positioning the base body and the shielding shell;

the connecting and positioning assembly comprises a first positioning piece and a second positioning piece which are inserted from the shielding shell and extend towards the outer side wall of the base body; the first positioning piece and the second positioning piece are respectively positioned on two opposite sides of the seat body and are mutually matched, connected and positioned with the seat body and the shielding shell.

Preferably, the electrical connector further includes an insulating housing sleeved on the periphery of the base.

Preferably, the shielding shell is a metal shell.

Implement the utility model discloses an electric connector has following beneficial effect: the electric connector can be coated with the insulating protection structure on the outer side wall of the shielding shell, so that the electric connector can meet the application environment with the electrostatic requirement, and further can be prevented from being damaged by static electricity.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic structural view of an electrical connector in the related art;

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

fig. 3 is a schematic diagram of an electrical connector according to some embodiments of the present invention;

fig. 4 is an exploded view of the electrical connector of fig. 3.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 3 and 4 show some preferred embodiments of the electrical connector of the present invention. The electric connector is an IDC connector, can be applied to signal transmission among communication equipment modules, can meet the application environment with electrostatic requirements, and further can avoid the electric connector from being damaged by static electricity.

As shown in fig. 3 and 4, in some embodiments, the electrical connector may include a housing 10, a terminal 20, a shielding shell 30, and an insulation protection structure 50. The housing 10 can be used for mounting the terminal 20. The terminal 20 can be installed in the housing 10 and can be used for transmitting electrical signals or data signals with external devices. The shielding shell 30 can be disposed at one end of the base 10, and can be disposed in a hollow manner, so as to shield the terminal 20. The insulation protection structure 50 can be wrapped on the outer sidewall of the shielding shell 30, and can perform an insulation protection function on the electrical connector.

Further, in some embodiments, the base 10 may be made of plastic. The base 10 may be rectangular. Of course, it is understood that in other embodiments, the base 10 may not be limited to a plastic material, and the base 10 may also not be limited to a rectangular parallelepiped shape. In some embodiments, the seat 10 may be provided with a plurality of mounting holes 11, and the mounting holes 11 may be arranged on the seat 10 in a matrix and penetrate along the width direction of the seat 10. The mounting hole 11 can be used for mounting the terminal 20.

Further, in some embodiments, the terminal 20 may be a metal conductive terminal, the terminal 20 may be multiple terminals, and the multiple terminals 20 may be installed in the installation hole 11 in a one-to-one correspondence, and may be clamped on an inner side wall of the installation hole 11 by providing barbs. The length of the terminal 20 may be less than or equal to the length of the mounting hole 11.

Further, in some embodiments, the shield can 30 may be a metal can. The shielding shell 30 is detachably mounted at one end of the housing 10, and specifically, in some embodiments, a portion of the housing 10 can be inserted into the shielding shell 30. In some embodiments, the shielding shell 30 may include a first shell 31 and a second shell 32; the first housing 31 may be assembled with the second housing 32, and a cavity 34 may be formed inside the first housing 31 and the second housing 32. In some embodiments, the first housing 31 and the second housing 32 may be detachably connected. Specifically, in some embodiments, the first housing 31 and the second housing 32 may be removably coupled by providing a coupling assembly 33. In some embodiments, the connection assembly 33 may be a screw, and in particular, the connection assembly 33 may be a screw having a short length. The first housing 31 may be provided with a through hole 311, and the second housing 32 may be provided with a screw hole 321 on an inner sidewall thereof, wherein the screw may pass through the through hole 311 and penetrate into the screw hole 321 to be screwed with the screw hole 321. In some embodiments, there may be a plurality of the through holes 311 and the screw holes 321, the plurality of through holes 311 and the screw holes 312 may be disposed in a one-to-one correspondence, and accordingly, there may be a plurality of the connecting members 33, and the plurality of connecting members may be disposed in a one-to-one correspondence with the through holes 311 and the screw holes 321. In some embodiments, an opening 35 may be disposed on the shielding shell 30, the opening 35 may be disposed at one end of the shielding shell 10, facing the mounting hole 11, the opening may be used for inserting a portion of the seat body 10, and the opening 35 may be disposed in communication with the cavity 34.

Further, in some embodiments, the electrical connector may further include an insulating housing 40, the insulating housing 40 may be sleeved on the periphery of the base 10, and the insulating housing 40 may be substantially rectangular and has a hollow structure with two ends penetrating through. In some embodiments, the insulating housing 40 may be a plastic housing, although it is understood that in other embodiments, the insulating housing 40 may not be limited to a plastic housing.

Further, in some embodiments, the insulation guard structure 50 may be disposed on the outer surface of the first shell 31 and the second shell 32. In some embodiments, the insulation protection structure 50 may include an insulation layer, which may be disposed on an outer sidewall of the shielding shell 30, specifically, in some embodiments, the insulation layer may be an insulation paint layer, which may be sprayed on the outer sidewall of the shielding shell 30, specifically, on outer surfaces of the first shell 31 and the second shell 32, in other embodiments, the insulation layer may be a plastic layer, which may be formed on the outer surface of the shielding shell 30 by injection molding. Of course, it is understood that in other embodiments, the insulating layer may not be limited to the insulating paint layer, and in other embodiments, the insulating layer may be an insulating film, which may be a plastic film, and the insulating film may be fixed on the outer sidewall of the shielding shell 30 by adhesion. It is understood that in other embodiments, the insulating guard structure 50 may not be limited to including an insulating layer. In other embodiments, the insulation protection structure 50 may include an insulation sleeve, which may be a plastic sleeve or a silicone sleeve, and the insulation sleeve may be sleeved on an outer sidewall of the shielding housing 30 and may be detachably connected to the shielding housing 30.

Specifically, in some embodiments, the electrical connector may further include a connection positioning assembly 60, and the connection positioning assembly 60 may be used to connect and position the housing body 10 and the shielding shell 30. In some embodiments, the connecting detent 60 may include a first detent 61 and a second detent 62; the first positioning element 61 and the second positioning element 62 can be inserted from the shielding shell 30 and extend toward the outer sidewall of the base 10, and the first positioning element 61 and the second positioning element 62 can be respectively located at two opposite sides of the base 10 and can be mutually matched to connect and position the base 10 and the shielding shell 30. Specifically, in some embodiments, a first positioning protrusion 312 may be disposed on a sidewall of the first housing 31; the first positioning protrusion 312 may be a column, and a first through hole may be formed at an inner side thereof. In some embodiments, a second positioning protrusion 312 may be disposed on a side wall of the second casing 32, the second positioning protrusion 312 may be disposed on a side of the second casing 32 opposite to the first positioning protrusion 312, the second positioning protrusion 312 may be in a cylindrical shape, and a second through hole having two ends penetrating through may be disposed on an inner side of the second positioning protrusion 312. The first positioning element 61 may be a first bolt with an insulating cap, and the first bolt may pass through the first through hole and extend toward the side wall of the housing 10. The second positioning element 62 can also be a second bolt with an insulating cap, and the second bolt can pass through the second through hole and extend toward the other side wall of the seat 10, and cooperate with the first positioning element 61 to clamp and fix the seat 10. In some embodiments, the insulation cap may be a plastic body.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. An electric connector is characterized by comprising a base body (10), a terminal (20) arranged in the base body (10), a shielding shell (30) which is detachably arranged at one end of the base body (10) and is arranged in a hollow manner, and an insulating protection structure (50) which is coated on the outer side wall of the shielding shell (30) for insulating protection;

the base body (10) is provided with a mounting hole (11) for mounting the terminal (20);

the shielding shell (30) is provided with an opening (35); the opening (35) is provided toward the mounting hole (11).

2. The electrical connector of claim 1, wherein the insulating guard structure (50) comprises an insulating layer disposed on an outer sidewall of the shield housing (30).

3. The electrical connector of claim 2, wherein the insulating layer is a layer of insulating paint sprayed on the outer side wall of the shield shell (30) or a thin insulating film adhered on the outer side wall of the shield shell (30).

4. The electrical connector of claim 1, wherein the insulating shield structure (50) comprises an insulating sleeve disposed on an outer sidewall of the shield housing (30).

5. The electrical connector of claim 1, wherein the shield shell (30) comprises a first shell (31), and a second shell (32) fitted with the first shell (31);

the insulation protection structure (50) is arranged on the outer surfaces of the first shell (31) and the second shell (32).

6. Electrical connector according to claim 5, characterized in that the first housing (31) and the second housing (32) are detachably connected by providing a connection assembly (33).

7. The electrical connector of claim 1, wherein a portion of the housing (10) is disposed to be inserted into the shielding shell (30) from the opening (35).

8. The electrical connector of claim 1, further comprising a connection positioning assembly (60) for connecting and positioning the housing (10) and the shielding shell (30);

the connecting positioning assembly (60) comprises a first positioning piece (61) and a second positioning piece (62) which are inserted from the shielding shell (30) and extend towards the outer side wall of the base body (10); the first positioning piece (61) and the second positioning piece (62) are respectively located on two opposite sides of the base body (10) and are mutually matched to connect and position the base body (10) and the shielding shell (30).

9. The electrical connector of claim 1, further comprising an insulating housing (40) disposed around the housing (10).

10. The electrical connector of claim 1, wherein the shielding shell (30) is a metal shell.