CN215184776U

CN215184776U - Electric plug connector with shielding case

Info

Publication number: CN215184776U
Application number: CN202121743227.7U
Authority: CN
Inventors: 胡正宇
Original assignee: Changzhou Amass Electronics Co ltd
Current assignee: Changzhou Amass Electronics Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-14
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses an electric mortiser plug-in components with shield cover, it includes public plug and female plug, public plug and female plug contain respectively and are suitable for public casing and the female casing that peg graft links to each other, and install and be suitable for peg graft public plug current-carrying spare and the female plug current-carrying spare that link to each other in public casing and female casing, and install in public casing inner chamber and be suitable for the shield cover one, two that peg graft and link to each other on the female casing shell, and the cable gum cover one, two that link to each other with public, female casing afterbody, and make the hasp cover that public, female casing link to each other. The beneficial effects of the utility model are that, make electric mortiser union piece in the use, have shielding function, shielding structure plays the effect that makes the circuit avoid external radiation interference to prevent electromagnetic interference to connector external radiation.

Description

Electric plug connector with shielding case

Technical Field

The utility model relates to an electric mortiser plug-in components field, it is special, relate to an electric mortiser plug-in components with shield cover.

Background

Electrical connectors (also known as electrical connectors) are widely used in various fields, some electrical connectors being used only for transmitting electrical energy from a power source to a suitable electrical consumer; other electrical connectors are used to interconnect signal transmission lines to printed circuit boards, other electronic devices, or other mating connectors; there is also a hybrid electrical connector that transmits both electrical power and signals and/or data. For the electric connector with the signal transmission function, the electric connector is always influenced by electromagnetic field interference in the use process, and a circuit is easily influenced by external radiation interference, so that poor signal transmission is generated, and the normal use of an electric appliance is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric mortiser plug-in components with shield cover makes electric mortiser plug-in components have shielding function in the use, and shielding structure plays the effect that makes the circuit avoid external radiation to disturb to prevent electromagnetic interference from radiating to the connector outside.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an electric mortiser plug-in components with shield cover, includes public plug and female plug, public plug and female plug contain respectively and are suitable for public casing and the female casing that the grafting is continuous, with install be suitable for public plug current-carrying spare and the female plug current-carrying spare that the grafting is continuous in public casing and the female casing, with install in public casing inner chamber and be suitable for the shield cover one, two that the grafting is continuous on the female casing shell, with the cable gum cover one, two that public, female casing afterbody link to each other, and make the hasp cover that public, female casing link to each other.

Furthermore, the male and female plugs also comprise a first lead and a second lead which are matched and connected with the current-carrying piece of the male and female plugs, and a first shielding wire and a second shielding wire which are matched and connected with the first shielding cover and the second shielding cover.

Furthermore, in order to enable the first and second shielding cases to be directly connected with the first and second shielding wires and to enable the first and second shielding cases to keep excellent contact performance after being plugged, the first and second shielding cases are structurally designed as follows:

the top of one end of the first shielding cover is provided with a first connecting sheet for connecting a first shielding wire;

and a second connecting piece used for connecting the second shielding wire is arranged at the top of one end of the second shielding cover, and a plurality of longitudinal elastic clamping strips used for being in contact with the first shielding cover are arranged on the outer wall of the other end of the second shielding cover and are used for keeping good contact between the first shielding cover and the second shielding cover after the first shielding cover and the second shielding cover are spliced.

Further, in order to make female casing one end can install elasticity card strip, the other end can mould plastics with cable gum cover two and link integratively to combine with the hasp cover and form a female hasp be connected with the male housing, female shell structure design be: a plurality of longitudinal grooves matched with the elastic clamping strips are arranged on the insertion part at one end of the elastic clamping strip and used for inserting and mounting the elastic clamping strips; the connecting part at the other end of the cable is provided with a first injection molding groove which is used for connecting a second cable rubber sleeve and is connected with the second cable rubber sleeve into a whole through injection molding; the joint of the plug part and the connecting part is provided with a positioning projection, so that the female shell is connected with the lock sleeve to form a female lock connected with the male shell.

Further, in order to make public casing one end can with female casing firm in connection, the other end can mould plastics with cable gum cover one and link an organic whole, public casing structural design be: one end connecting part is provided with an external thread connecting part matched with the lock sleeve, so that the male shell and the female shell are connected through the lock sleeve to form a male lock connected with the female shell; and the other end of the cable rubber sleeve is provided with a second injection molding groove which is used for connecting the first cable rubber sleeve and is integrated with the first cable rubber sleeve in an injection molding way.

Furthermore, in order to enable the male shell and the lock sleeve to form a male-female lock and also lock the female shell, the lock sleeve is structurally designed into an inner hexagonal nut which is matched and connected with the outer thread of the male shell, and the top end of one side of the lock sleeve is provided with a positioning hole wall which is used for positioning the displacement of the hexagonal nut on the female shell, so that the female shell is connected with the lock sleeve to form a female lock connected with the male shell.

Furthermore, after the male shell and the female shell are connected, the sealing device has good sealing performance, and a sealing ring matched with the end part of the male shell is arranged on the female shell and used for sealing between the male shell and the female shell after the male shell and the female shell are connected.

To sum up, the utility model discloses a beneficial technological effect does:

1. the first and second shielding covers are arranged between the male and female shells, so that the electric plug-in connector has a shielding function;

2. the male plug and the female plug locking mechanism adopt a threaded connection structure, so that the male plug and the female plug are not easy to loosen and firmly connected.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the explosion structure of the present invention.

Fig. 3 is a schematic sectional structure of the present invention.

In the figure, 1, a male plug; 11. a male housing; 111. an external thread connecting part; 112. injection molding of the first groove; 12. a male plug current carrying member; 13. a first shielding cover; 131. connecting a first sheet; 14. a first cable rubber sleeve; 15. a first lead; 16. a first shielded wire; 2. a female plug; 21. a female housing; 211. a longitudinal groove; 212. injection molding a second groove; 213. positioning protrusions; 22. a female plug current-carrying member; 23. a second shielding cover; 231. a second connecting sheet; 232. an elastic clamping strip; 24. a second cable rubber sleeve; 25. a second conducting wire; 26. a second shielded wire; 3. a lock catch sleeve; 31. positioning the hole wall; 4. and (5) sealing rings.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Referring to fig. 1 to 3, for the utility model discloses an electric plug connector with shield cover, including male plug 1 and female plug 2, male plug 1 and female plug 2 contain respectively and are suitable for public casing 11 and female casing 21 that the grafting links to each other, with install and be suitable for public plug current-carrying piece 12 and the female plug current-carrying piece 22 that the grafting links to each other in public casing 11 and female casing 21, with install in public casing 11 inner chamber and female casing 21 shell on be suitable for the shielding cover one, two (13, 23) that the grafting links to each other, with public, female casing (11, 21) afterbody continuous cable gum cover one, two (14, 24), and make public, female casing (11, 21) continuous lock catch sleeve 3.

The male and female plugs (1, 2) also comprise a first lead and a second lead (15, 25) which are matched and connected with the current-carrying pieces (12, 22) of the male and female plugs, and a first shielding wire and a second shielding wire (16, 26) which are matched and connected with the first shielding cover and the second shielding cover (13, 23).

The first conducting wire 15 and the first shielding wire 16 form a bundle of shielding cables, the shielding cables are fixed with the male shell 11 through the first cable rubber sleeve 14, and the first cable rubber sleeve is fixed at the tail of the male shell 11 and the end of the shielding cables in an injection molding mode to achieve waterproof performance. The second conducting wire 25 and the second shielding wire 26 form a bundle of shielding cables, the shielding cables are fixed with the female shell 21 through a second cable rubber sleeve 24, and the second cable rubber sleeve is fixed at the tail of the female shell 21 and the shielding cables in an injection molding mode to achieve waterproof performance.

In order to directly connect the first and second shielding covers (13, 23) with the first and second shielding wires (16, 26) and maintain excellent contact performance after the first and second shielding covers (13, 23) are plugged. The first and second (13, 23) shielding cases are designed as follows: and a first connecting piece 131 for connecting the first shielded wire 16 is arranged at the top of one end of the first shielded enclosure 13. And a second connecting piece 231 for connecting the second shielding wire 26 is arranged at the top of one end of the second shielding cover 23, a plurality of longitudinal elastic clamping strips 232 for contacting with the first shielding cover 13 are arranged on the outer wall of the other end of the second shielding cover, and after the first and second shielding covers (13 and 23) are spliced, the elastic clamping strips 232 are attached to the inner wall of the first shielding cover to keep good contact between the first and second shielding covers.

In order to make the male plug 1 and the female plug 2 butt-joint, the elastic clamping strip 232 has a certain reset space, and the inserting part of the female plug 2 is provided with a plurality of longitudinal grooves 211 matched with the elastic clamping strip 232. In order to realize that the female shell 21 and the second cable rubber sleeve 24 are connected into a whole through injection molding, the tail of the female shell 21 is provided with a second annular injection molding groove 212, and the second cable rubber sleeve 24 is injected into the second injection molding groove 212, so that the injection molding firmness of the female shell 21 and the second cable rubber sleeve 24 and the waterproof performance between the two are improved.

In order to realize that the locking sleeve 3 is connected to the female housing and can be positioned and rotated, an annular positioning protrusion 213 is disposed in the middle of the female housing 21 for positioning the locking sleeve 3 to move on the female housing 21, so that the female housing 21 is connected to the locking sleeve 3 to form a female locking buckle connected to the male housing 11.

In order to make public casing 11 one end can be connected firmly with female casing 21, the other end can be moulded plastics with cable gum cover 14 and be linked into an organic whole, public casing 11 structural design is: an external thread connecting part 111 matched with the lock sleeve 3 is arranged at a connecting part at one end of the male lock, so that the male shell 11 is connected with the female shell 21 through the lock sleeve 3 to form a male lock connected with the female shell 21; the other end of the cable rubber sleeve is provided with a first injection molding groove 112 which is used for connecting the first cable rubber sleeve 14 and is connected with the first cable rubber sleeve 14 into a whole through injection molding.

The locking sleeve 3 is designed as an internal hexagonal nut which is matched and connected with the external thread connecting part 111 of the male shell, and the top end of one side of the internal hexagonal nut is provided with a positioning hole wall 31 which is used for positioning the hexagonal nut to move on the female shell 21, so that the female shell 21 is connected with the locking sleeve 3 to form a female locking buckle which is connected with the male shell 11. The inner aperture of the positioning hole wall 31 is smaller than the outer diameter of the positioning protrusion 213, the locking sleeve 3 is installed on one side of the positioning protrusion 213 facing the cable rubber sleeve II, and under the limiting action of the positioning protrusion and the cable rubber sleeve II, the locking sleeve can only rotate on the outer side of the female shell and cannot move axially.

In order to ensure that the male shell (11) and the female shell (21) have good sealing performance after being connected, a sealing ring 4 matched with the male shell is arranged outside the female shell 21 and is positioned inside the positioning protrusion 213, and after the male plug and the female plug are fixed through the locking sleeve 3, the sealing ring 4 is positioned between the male shell and the female shell and is partially embedded into the male plug shell, so that sealing and water proofing before the male shell and the female shell are realized.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. An electrical connector provided with a shield, characterized in that: the plug comprises a male plug (1) and a female plug (2), wherein the male plug (1) and the female plug (2) respectively comprise a male shell (11) and a female shell (21) which are suitable for being connected in an inserting manner, a male plug current-carrying piece (12) and a female plug current-carrying piece (22) which are suitable for being connected in the male shell (11) and the female shell (21) in an inserting manner, a first shielding cover, a second shielding cover (13, 23) which are suitable for being connected in an inserting manner and are arranged in the inner cavity of the male shell (11) and on the shell of the female shell (21), a first cable rubber sleeve, a second cable rubber sleeve (14, 24) which are connected with the tail parts of the male shell and the female shell (11, 21), and a lock catch sleeve (3) which enables the male shell and the female shell (11, 21) to be connected.

2. Electrical plug connector provided with a shielding shell according to claim 1, characterized in that: the male and female plugs (1, 2) further comprise first and second leads (15, 25) which are matched and connected with the current-carrying parts (12, 22) of the male and female plugs, and first and second shielding wires (16, 26) which are matched and connected with the first and second shielding cases (13, 23).

3. Electrical plug connector provided with a shielding shell according to claim 2, characterized in that: a first connecting sheet (131) for connecting a first shielding wire (16) is arranged at the top of one end of the first shielding cover (13);

and a second connecting piece (231) used for connecting the second shielding wire (26) is arranged at the top of one end of the second shielding cover (23), and a plurality of longitudinal elastic clamping strips (232) are arranged on the outer wall of the other end of the second shielding cover and are used for keeping good contact between the first shielding wire and the second shielding wire (13 and 23) after the first shielding cover and the second shielding wire are spliced.

4. Electrical plug connector provided with a shielding shell according to claim 3, characterized in that: the female shell (21) is structurally designed to: a plurality of longitudinal grooves (211) matched with the elastic clamping strips (232) are arranged on the insertion part at one end of the elastic clamping strip; a second injection molding groove (212) is formed in the connecting part at the other end of the cable rubber sleeve and is used for connecting the second cable rubber sleeve (24) and is connected with the second cable rubber sleeve (24) into a whole in an injection molding mode; a positioning protrusion (213) is arranged at the joint of the insertion part and the connecting part, so that the female shell (21) is connected with the lock catch sleeve (3) to form a female lock catch connected with the male shell (11).

5. Electrical plug connector provided with a shielding shell according to claim 1, characterized in that: the male shell (11) is structurally designed as follows: an external thread connecting part (111) matched with the lock catch sleeve (3) is arranged at a connecting part at one end of the lock catch, so that the male shell (11) is connected with the female shell (21) through the lock catch sleeve (3) to form a male lock catch connected with the female shell (21); the other end of the cable is provided with a first injection molding groove (112) which is used for connecting the first cable rubber sleeve (14) and is connected with the first cable rubber sleeve (14) into a whole through injection molding.

6. Electrical plug connector provided with a shielding shell according to claim 5, characterized in that: the lock catch sleeve (3) is structurally designed into an inner hexagonal nut which is matched and connected with the outer thread (111) of the male shell, and the top end of one side of the lock catch sleeve is provided with a positioning hole wall (31) which is used for positioning the hexagonal nut to move on the female shell (21) so that the female shell (21) is connected with the lock catch sleeve (3) to form a female lock catch connected with the male shell (11).

7. Electrical plug connector provided with a shielding shell according to claim 1, characterized in that: and the female shell (21) is provided with a sealing ring (4) matched with the end part of the male shell (11) and used for sealing between the male shell (11) and the female shell (21) after the male shell and the female shell are connected.