CN215771784U

CN215771784U - Reinforced protection type female connector

Info

Publication number: CN215771784U
Application number: CN202122339487.4U
Authority: CN
Inventors: 李兴杰
Original assignee: Shenzhen Chuanglian Precision Hardware Co ltd
Current assignee: Shenzhen Chuanglian Precision Technology Co ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-02-08
Anticipated expiration: 2031-09-26

Abstract

The application relates to a reinforced protection type female connector, which relates to the technical field of USB connectors and comprises a shielding shell, a shell and a body, wherein the shell comprises a connecting port for connecting a male connector and a wiring port which is arranged relative to the connecting port and is used for wiring; the outer wall of the shell is provided with a clamping part for clamping the male head, and the outer wall of the shell is provided with a position yielding port at the clamping part; the body is in plug-in fit with the wiring port; the shielding case attaching cover is arranged on the shell and shields the position-giving opening. This application has and has improved female connector when carrying out the product encapsulating envelope curve, and glue has been glued to the internal part of body to leakproofness on the shell perisporium, has protected the validity of connector signal transmission function.

Description

Reinforced protection type female connector

Technical Field

The application relates to the technical field of USB connectors, in particular to a reinforced protection type female connector.

Background

The USB female connector is widely used as a connection plug for electrically interconnecting with a USB interface of a computer, a mouse, a vehicle-mounted USB, a charging head, and the like, and performs data transmission and exchange. The conventional USB2.0A female connector structure comprises a gold needle terminal, a rubber core and a metal shell wrapped outside the gold needle terminal and the rubber core, wherein a clamping part for clamping a male connector is arranged on the shell, and a position-giving port is arranged at the corresponding position of the clamping part, so that the clamping part can realize the clamping function of the male connector in the plugging and unplugging process; the gold needle terminal is connected with 4 wires and two power supplies and two signals, so that data transmission and exchange are carried out. Many manufacturers use wire-tying or taping of wires on a female USB connector.

In view of the above related technologies, the inventor believes that in the process of potting the USB2.0A female connector with the insulated wires, glue enters the connector through a relief opening formed in the housing, so that the gold needle terminal sticks to the glue, which causes a hidden trouble of signal transmission failure, and affects the use of the USB2.0A female connector.

SUMMERY OF THE UTILITY MODEL

In order to improve USB2.0A the problem that glue enters into the connector during the process of encapsulating the wire of the female connector. An object of the present application is to provide a reinforced protection type female connector.

The application provides a strengthen protection type female connector adopts following technical scheme:

a reinforced protection type female connector comprises a shielding shell, a shell and a body, wherein the shell comprises a connecting port for connecting a male connector and a wiring port which is arranged relative to the connecting port and is used for wiring; the outer wall of the shell is provided with a clamping part for clamping the male head, and the outer wall of the shell is provided with a position yielding port at the clamping part; the body is in plug-in fit with the wiring port; the shielding case attaching cover is arranged on the shell and shields the position-giving opening.

Through adopting above-mentioned technical scheme, the body grafting cooperates in the shell, has blockked the possibility that shell wiring mouth one end advances to glue, and a shielding case is established to laminating cover on the shell, has improved the connector when carrying out the product encapsulating envelope curve, and the leakproofness on the shell perisporium has avoided the internal part of body to glue, has protected female connector signal transmission function's validity.

Optionally, the shielding shell comprises a base shell and a convex part; the bulge part is fixedly connected to the base shell and corresponds to the clamping part; the bulge faces towards joint portion one side is provided with the space of stepping down that supplies joint portion to stick up.

Through adopting above-mentioned technical scheme, the male connector is at the in-process of plug, and the bellying reserves the space of stepping down for joint portion, can make the region of joint portion elastic activity, is convenient for realize the function of joint.

Optionally, the shielding shell further includes a convex pillar, the convex pillar and the shielding shell are integrally formed, and the convex pillar is parallel to the wiring port and is arranged on the shielding shell close to the wiring port.

Through adopting above-mentioned technical scheme, add the projection parallel with the wiring mouth on the shielding shell, can increase area of contact at the in-process of rubber coating, promote the compactness of connecting, play the effect of strengthening rib simultaneously, increase the rigidity of shielding shell.

Optionally, the shielding shell is made by integrative panel beating, and seam crossing forms both ends dovetail, and the centre is to the riveting line of shielding shell one side sunken shape, the riveting line set up in on the shielding shell.

By adopting the technical scheme, the shape of the riveting line is arranged to be in a dovetail shape at two ends, and the stability of the interface at the seam of the metal plate is improved by utilizing the structure that the dovetail shapes at the two ends are clamped; the middle is sunken to shielding shell one side, dodges the protruding chamber that shielding shell side set up, and the leakproofness of the complete improvement connecting piece in protection protruding chamber.

Optionally, one end of the housing, which is close to the connector, is provided with a folding portion, the folding portion is folded to the periphery, and the folding portion limits the shielding shell to move towards the connector.

By adopting the technical scheme, the turnover part is additionally arranged, the connecting port is enlarged, and the movement of the shielding shell to the connecting port is limited.

Optionally, the shell is provided with a limiting notch at the junction, and the body is provided with a limiting fixture block; the limiting clamping block is matched with the limiting notch.

Through adopting above-mentioned technical scheme, set up spacing breach in shell wiring mouth department, be equipped with on the body with spacing breach matched with spacing fixture block, the mounted position of restriction body and shell.

Optionally, the body includes a rubber core, a gold needle terminal and a rear plug, the rubber core is provided with a limiting hole for accommodating the gold needle terminal, a concave cavity is formed in one side of the rubber core close to the wiring part, and the gold needle terminal enters the limiting hole through the concave cavity and is in plug-in fit with the rubber core; the rear plug seals the opening of the cavity.

By adopting the technical scheme, the concave cavity is additionally arranged on the rubber core, so that the gold needle terminal can enter the rubber core from the concave cavity and is spliced with the rubber core; the rubber core is provided with the limiting hole for accommodating the gold pin terminal, so that the stability of the rubber core and the gold pin terminal is improved; the back plug seals the cavity opening of the rubber core to prevent the glue from entering the rubber core.

Optionally, a boss is arranged on one surface of the rear plug covering the rubber core; the lug boss is inserted into the concave cavity of the rubber core.

By adopting the technical scheme, the boss is additionally arranged on the rear plug and is in inserting fit with the concave cavity of the rubber core, so that the detachable function of the gold needle terminal is realized, and the fixity among the gold needle terminal, the rubber core and the tail plug is increased.

Optionally, the rear plug is made of PBT.

By adopting the technical scheme, the connector can generate heat in the using process, and the rear plug is made of the PBT temperature-resistant material, so that the thermal deformation problem of the rear plug is solved, and the sealing property and the connection stability of the connector are improved.

Optionally, the surfaces of the shielding shell and the shell are electroplated with anti-corrosion layers.

By adopting the technical scheme, the anti-corrosion coating is electroplated on the shielding shell and the shell by adopting the electroplating process, so that the capability of resisting the corrosion of the product from the external environment is effectively improved, and the service life of the product is prolonged.

In summary, the present application includes at least one of the following beneficial technical effects:

1. a shielding case is arranged on the outer shell in a fitting cover mode, the sealing performance of the connector on the peripheral wall of the outer shell is improved when a product is filled with glue and a covered wire is formed, glue is prevented from being adhered to parts in the body, and the effectiveness of a signal transmission function of the female connector is protected.

2. The male connector is in the in-process of plug, and the bellying that sets up on the shielding shell reserves the space of stepping down for joint portion, can make joint portion have the region of elasticity activity, is convenient for realize the function of joint.

3. The convex column parallel to the wiring port is additionally arranged on the shielding shell, so that the contact area can be increased in the rubber coating process, the connection tightness is improved, the effect of the reinforcing rib is achieved, and the rigidity of the shielding shell is increased.

4. The riveting line is arranged in a shape that two ends are in a dovetail shape and the middle is sunken and combined, and the stability of the interfaces at the metal plate joints is improved by utilizing a structure clamped in the dovetail shape.

5. Because the connector can generate heat in the use process, the rear plug is made of a PBT temperature-resistant material, the thermal deformation problem of the rear plug is solved, and the sealing property and the connection stability of the connector are improved.

6. The surface of the shielding shell and the surface of the shell are electroplated with anti-corrosion coatings, so that the capability of the product for resisting the corrosion of the external environment is effectively improved, and the service life of the product is prolonged.

Drawings

Fig. 1 is a schematic perspective view of embodiment 1 of the present application;

FIG. 2 is an exploded view of example 1 of the present application;

fig. 3 is a schematic structural view of a shield case of embodiment 1 of the present application;

fig. 4 is a schematic structural view of a shield case of embodiment 2 of the present application;

FIG. 5 is an exploded view of the body of example 1 of the present application;

description of reference numerals: 1. a shield case; 11. a base shell; 12. a boss portion; 13. a space of abdicating; 14. a convex column; 15. riveting a line; 2. a housing; 21. a connecting port; 22. a wiring port; 23. a clamping part; 24. a let position port; 25. a folding part; 26. a limiting notch; 3. a body; 31. a rubber core; 311. a concave cavity; 312. a limiting clamping block; 313. a limiting hole; 314. a first step portion; 315. a second step section; 32. gold pin terminals; 33. a rear plug; 331. and (4) a boss.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a reinforced protection type female connector.

Example 1

Referring to fig. 1 and 2, a reinforced protection type female connector includes a shield shell 1, a housing 2, and a body 3. The body 3 is used for electrically connecting and being responsible for transmitting data, the shell 2 is used for clamping the male connector, so that the male connector is contacted with the body 3 to realize the transmission and exchange of the data, the body 3 is inserted into the shell 2, and the shell 2 is generally in a hollow shell shape; the inner peripheral surface of the shielding shell 1 is attached to and abutted against the outer peripheral surface of the shell 2, the shielding shell 1 and the shell 2 are fixed in an attaching and pressing mode, the shielding shell 1 is attached to the cover and arranged on the shell 2, the female connector can be prevented from being glued into the body 3 when a product is filled with glue, and therefore the inner parts of the body 3 are glued to the glue, and the effectiveness of the signal transmission function of the connector is protected.

Referring to fig. 2, the housing 2 is provided at both ends thereof with a connection port 21 and a connection port 22, respectively, the connection port 21 being used for receiving a male connector, and the connection port 22 being used for connecting and supplying the body 3 into the housing 2 and being inserted and assembled in the housing 2. The outer wall of the shell 2 is provided with clamping parts 23 for clamping the male connector, in the embodiment, the number of the clamping parts 23 is 6, the upper surface and the lower surface of the shell 2 are respectively provided with 2, two side surfaces of the shell are respectively provided with 1, and the clamping parts 23 are used for clamping the male connector, so that the male connector is connected with the body 3 to realize data transmission and exchange; a corresponding abdicating port 24 is arranged at each clamping part 23, so that the clamping parts 23 can have an elastically deformed space to realize the plugging function; the shell 2 close to one end of the connecting port 21 is provided with a turnover part 25 turning up around, the turnover direction of the turnover part 25 faces one end of the wiring port 22, when the shell 2 is installed in the shielding shell 1, the shielding shell 1 can be limited to move towards one end of the connecting port 21, the connecting port 21 is enlarged, and the male connector is easier to insert into the shell 2.

Referring to fig. 2 and 3, the shielding shell 1 includes a base shell 11 and protruding portions 12, the protruding portions 12 are fixedly connected to the base shell 11, in this embodiment, the number of the protruding portions 12 is 6, the protruding portions 12 correspond to the clamping portions 23 on the housing 2, two protruding portions are respectively arranged on the upper and lower surfaces of the base shell 11, and two side surfaces are respectively arranged on two side surfaces; the side, facing the clamping portion 23, of each protruding portion 12 is provided with an abdicating space 13 for tilting the clamping portion 23, the protruding portions 12 reserve the abdicating space 13 for the clamping portion 23, so that the clamping portion 23 can have an elastic moving area, and the clamping function can be conveniently realized; shielding shell 1 still includes projection 14, and in this embodiment, projection 14 is hollow half cylinder, is located and respectively is provided with 2 on the shielding shell 1 upper and lower two sides, and projection 14 is parallel with wiring mouth 22 and is close to wiring mouth 22 one end, and projection 14 carries out the in-process increase area of contact of rubber coating at the connector, promotes the compactness of connecting, plays the effect of strengthening shielding shell 1 rigidity simultaneously. Furthermore, the shielding shell 1 is made by bending an integral metal plate, so that the convex column 14, the convex part 12 and the shielding shell 1 are integrally formed, on one hand, the integrally formed machining process is simple, the machining cost is low, and the convex column 14 and the convex part 12 can be more conveniently formed; on the other hand, the integrally formed connection stability is good, and the convex column 14 and the convex part 12 are integrally formed on the connection shielding shell 1, so that the service life of the connector is ensured to be longer in the using process.

Further, a riveting line 15 is formed at the joint of the shielding shell 1, and the riveting line 15 is arranged on the surface of the left side of the wiring port; the shape of the riveting line 15 is arranged to be dovetail-shaped at two ends, the middle part of the riveting line is sunken towards the lower end face of the shielding shell, and the stability of the interface at the metal plate joint is improved by utilizing the structure of clamping the dovetail-shaped at the two ends; the middle part is sunken towards the lower end surface of the shielding shell, a convex cavity formed in the side surface of the shielding shell is avoided, and the completeness of the convex cavity is protected, so that the sealing performance of the connecting piece is improved.

Referring to fig. 4, in another embodiment, a clinch line 15 formed at the junction is provided on the face to the right of the wire connection opening.

Referring to fig. 5, the body 3 includes a rubber core 31, gold pin terminals 32 and a rear plug 33; the gold needle terminal 32 is inserted and fixed in the rubber core 31, and the rear plug 33 is inserted and connected with the rear end of the rubber core 31, so that the gold needle terminal 32 and the rubber core 31 are connected more stably.

The rubber core 31 is provided with a first step part 314 and a second step part 315, and the first step part 314 is fixedly connected with the second step part 315; the upper end surface of the first step portion 314 is provided with a limiting fixture block 312, and the edge position of the upper end surface of the housing 2 close to the wire connection port 22 is provided with a limiting notch 26, in this embodiment, 2 limiting notches 26 and 2 limiting fixture blocks 312 are respectively provided, the two limiting notches correspond to each other in spatial position, and the limiting fixture block 312 is matched and clamped with the limiting notches; the body 3 is in clamping fit with the limiting notch 26 through the limiting clamping block 312, and is detachably inserted into the shell 2, so that the possibility of glue entering at one end of the shell wiring port 22 is blocked.

Further, a concave cavity 311 is formed on the rear end surface of the first step portion 314; a limiting hole 313 for accommodating the gold pin terminal 32 is formed in the upper end face of the second step part 315, the limiting hole 313 extends to the coplanar where the first step part and the second step part are fixedly connected, and the limiting hole 313 is communicated with the concave cavity 311; the gold needle terminal 32 enters the rubber core 31 through the concave cavity 311, passes through the limiting hole 313 and is fixedly connected with the rubber core 31 in an inserting mode. The rear plug 33 is inserted into the concave cavity 311, a boss 331 is arranged on one side of the rear plug 33, which is connected with the rubber core 31, and the boss 331 is matched and connected with the concave cavity 311 to realize the detachable connection of the gold needle terminal 32.

In this embodiment, because the connector generates heat in the use process, the rear plug 33 is made of a PBT temperature-resistant material, so that the thermal deformation problem of the rear plug 33 is solved, and the sealing performance and the connection stability of the connector are improved.

In the embodiment, the surfaces of the shielding shell and the shell are plated by an electroplating process, and a layer of anti-corrosion coating is electroplated, so that the capability of the product for resisting the corrosion of the external environment is effectively improved, and the service life of the product is prolonged.

The reinforced protection type female connector has the advantages that: a shielding case 1 is established to the laminating cover on shell 2, has improved the connector when carrying out the product encapsulating envelope curve, and the leakproofness on the 2 perisporium of shell has avoided 3 inner parts of body to glue, has protected the validity of connector signal transmission function.

The embodiments of the present invention are preferred embodiments of the present application, and are not intended to limit the scope of the present application, wherein like reference numerals are used to refer to like parts, it should be noted that, as used in the foregoing description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular part. Therefore, the method comprises the following steps: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A reinforced protection type female connector is characterized in that: the connector comprises a shielding shell (1), a shell (2) and a body (3), wherein the shell (2) comprises a connecting port (21) for connecting a male connector and a wiring port (22) which is arranged relative to the connecting port (21) and is used for wiring; a clamping part (23) for clamping the male head is arranged on the outer wall of the shell (2), and a position yielding opening (24) is formed in the clamping part (23) on the outer wall of the shell (2); the body (3) is in plug-in fit with the wiring port (22); the shielding shell (1) is attached to the housing (2) and covers the position-giving opening (24).

2. A reinforced protective female connector according to claim 1, wherein: the shielding shell (1) comprises a base shell (11) and a boss (12); the bulge (12) is fixedly connected to the base shell (11), and the bulge (12) corresponds to the clamping part (23); bellying (12) towards joint portion (23) one side is provided with lets bit space (13) that supplies joint portion (23) to stick up.

3. A reinforced protective female connector according to claim 1, wherein: the shielding shell (1) further comprises a convex column (14), the convex column (14) is integrally formed with the shielding shell (1), and the convex column (14) is parallel to the wiring port (22) and is close to the wiring port (22) and is arranged on the shielding shell (1).

4. A reinforced protective female connector according to claim 3, wherein: the shielding shell (1) is made by integrative panel beating, and seam crossing forms both ends dovetail, middle riveting line (15) to the sunken shape of shielding shell one side, riveting line (15) set up in (1) on the shielding shell.

5. A reinforced protective female connector according to claim 1, wherein: one end of the shell (2) close to the connecting port (21) is provided with a folding part (25), the folding part (25) is folded to the periphery, and the folding part (25) limits the shielding shell (1) to move towards the connecting port (21).

6. A reinforced protective female connector according to claim 1, wherein: a limiting notch is formed in the shell (2) at the wiring port (22), and a limiting clamping block (312) is arranged on the body (3); the limiting clamping block (312) is matched with the limiting notch.

7. A reinforced protective female connector according to claim 6, wherein: the body (3) comprises a rubber core (31), gold needle terminals (32) and a rear plug (33), a limiting hole (313) used for accommodating the gold needle terminals (32) is formed in the rubber core (31), a concave cavity (311) is formed in one surface, close to the wiring port (22), of the rubber core (31), and the gold needle terminals (32) enter the limiting hole (313) through the concave cavity (311) and are in plug-in fit with the rubber core (31); the rear plug (33) seals the opening of the cavity (311).

8. A reinforced protective female connector according to claim 7, wherein: a boss (331) is arranged on one surface of the rear plug (33) covering the rubber core (31); the boss (331) is inserted into the concave cavity (311).

9. A reinforced protective female connector according to claim 8, wherein: the rear plug (33) is made of PBT.

10. A reinforced protective female connector according to claim 1, wherein: and anti-corrosion layers are electroplated on the surfaces of the shielding shell (1) and the shell (2).