CN213401585U

CN213401585U - Screw thread type connector

Info

Publication number: CN213401585U
Application number: CN202022260197.6U
Authority: CN
Inventors: 李玲华
Original assignee: Shenzhen Connector Technology Co ltd
Current assignee: Shenzhen Connector Technology Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-08
Anticipated expiration: 2030-10-12

Abstract

The utility model belongs to the technical field of connectors, and relates to a threaded connector, which comprises a socket component and a contact pin, wherein the socket component comprises an inner sleeve, an outer sleeve which is connected with the outside of the inner sleeve in a threaded manner, and an insulator which is arranged in the inner sleeve, and a plurality of jacks are arranged on the insulator; the contact pin include with the jack grafting cooperation needle body with set up in the elastic locating pawl of needle body lateral wall, the locating pawl with the lateral wall butt cooperation of jack, the wiring groove has been seted up to the one end of needle body. During the specific use, insert the wiring inslot back with the direction, then the riveting needle body is fixed the wire, in pegging graft the jack with the needle body after that, elastic locating pawl supports the lateral wall of tight jack, and the needle body is difficult for breaking away from the jack, through the utility model discloses, can solve the troublesome technical problem of current connector wiring.

Description

Screw thread type connector

Technical Field

The utility model relates to a connector technical field, more specifically says, it relates to threaded connector.

Background

A connector, also known as a connector, a plug or a socket in China, generally refers to an electrical connector, i.e., a device for connecting two active devices to transmit current or signals, and is a component that is frequently contacted by electronic engineering technicians, and bridges are erected for communication between disconnected parts or isolated and disconnected circuits in a circuit, so that current flows and the circuit realizes a predetermined function.

However, in the general connector, when wiring, a lead needs to be welded or wound on the connector, and the wiring is very troublesome and the installation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a threaded connector has solved the troublesome technical problem of current connector wiring.

The technical scheme of the utility model is realized like this:

a threaded connector includes a receptacle assembly and a pin,

the socket assembly comprises an inner sleeve, an outer sleeve and an insulator, wherein the outer sleeve is in threaded connection with the outside of the inner sleeve;

the contact pin include with the jack grafting cooperation needle body with set up in the elastic locating pawl of needle body lateral wall, the locating pawl with the lateral wall butt cooperation of jack, the wiring groove has been seted up to the one end of needle body.

As a preferred embodiment, the wire fixing device further comprises a fixing assembly for fixing a wire, wherein the fixing assembly comprises a tail screw and a wire clamp, the tail screw is provided with a through hole, the wire clamp is arranged in the through hole, and the tail screw is in threaded connection with the inner sleeve.

As a preferred embodiment, the tail screw member is in threaded connection with the outer wall of the inner sleeve, the wire clamp is provided with a wire hole for a wire to pass through, one end of the wire clamp is fixed in the through hole of the tail screw member, and the other end of the wire clamp is arranged in the inner sleeve.

As a preferred embodiment, a first shielding wire pressing ring is arranged in the inner sleeve, and the first shielding wire pressing ring abuts against the wire clamp.

In a preferred embodiment, a cable sealing ring is disposed in the inner sleeve, and the cable sealing ring abuts against the first shielding wire pressing ring.

In a preferred embodiment, a grounding sleeve is disposed in the inner sleeve, and the insulator is embedded in the grounding sleeve.

As a preferred embodiment, one end of the cable sealing ring close to the grounding sleeve is provided with a second shielding wire pressing ring, and the second shielding wire pressing ring is abutted against the grounding sleeve.

As a preferred embodiment, a positioning protrusion is disposed in the insertion hole, and the positioning protrusion is in abutting fit with the positioning pawl.

In a preferred embodiment, the end of the pin body remote from the wire groove is tapered.

As a preferred embodiment, a snap spring is arranged between the outer sleeve and the inner sleeve, and an annular groove for accommodating the snap spring is arranged on the outer wall of the inner sleeve.

After the technical scheme is adopted, the beneficial effects of the utility model are that: during the specific use, insert the wiring inslot back with the direction, then the riveting needle body is fixed the wire, in pegging graft the jack with the needle body after that, elastic locating pawl supports the lateral wall of tight jack, and the needle body is difficult for breaking away from the jack, through the utility model discloses, can solve the troublesome technical problem of current connector wiring.

Drawings

In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. Wherein:

fig. 1 is a schematic diagram of the mechanism of the present invention;

figure 2 is the utility modelLongitudinal sectionA schematic diagram;

FIG. 3 shows the present inventionInThe structure of the contact pin is shown schematically.

In the figure, 10, an inner sleeve; 11. a clamp spring; 20. a jacket; 30. an insulator; 31. a jack; 40. inserting a pin; 41. a needle body; 42. a positioning claw; 43. a wiring slot; 51. a tail screw; 52. wire clamps; 53. a first shield wire clamp ring; 54. a cable seal ring; 55. a grounding sleeve; 56. a second shielded wire strap;

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, for example, the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or position illustrated in the drawings, which are for convenience of description only and are not to be construed as limiting of the present disclosure.

The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. The meaning of "plurality" is two or more unless specifically limited otherwise.

In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.

Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example (b):

as shown in fig. 1 and 2, the screw connector includes a socket assembly and pins 40, the socket assembly includes an inner housing 10, an outer housing 20 screwed to the outside of the inner housing 10, and an insulator 30 disposed inside the inner housing 10, the insulator 30 having a plurality of insertion holes 31; the contact pin 40 comprises a pin body 41 in splicing fit with the jack 31 and an elastic positioning claw 42 arranged on the side wall of the pin body 41, the positioning claw 42 is in butt fit with the side wall of the jack 31, and one end of the pin body 41 is provided with a wiring groove 43. During the specific use, insert wiring groove 43 back with the direction, then riveting needle body 41 is fixed the wire, pegs graft the jack 31 with needle body 41 in after, elastic locating pawl 42 supports the lateral wall of tight jack 31, and needle body 41 is difficult for breaking away from jack 31, through the utility model discloses, can solve the troublesome technical problem of current connector wiring.

In this embodiment, in order to stabilize the fixing of the needle body 41, a positioning protrusion (not labeled in the figure) is provided in the insertion hole 31 and is in abutting engagement with the positioning pawl 42.

Preferably, an end of the pin body 41 remote from the wire receiving groove 43 is tapered.

Preferably, a snap spring 11 is arranged between the outer sleeve 20 and the inner sleeve 10, and an annular groove (not labeled in the figure) for accommodating the snap spring 11 is arranged on the outer wall of the inner sleeve 10, so that the inner sleeve 20 and the outer sleeve 20 can be fixed more stably.

Preferably, in order to further fix the lead, a fixing assembly (not labeled in the figures) for fixing the lead is further included, the fixing assembly includes a tail screw 51 and a clip 52, the tail screw 51 is provided with a through hole, the clip 52 is arranged in the through hole, and the tail screw 51 is in threaded connection with the inner sleeve 10. Specifically, the tail screw 51 is in threaded connection with the outer wall of the inner sleeve 10, the wire clip 52 is provided with a wire hole for a lead to pass through, one end of the wire clip 52 is fixed in the through hole of the tail screw 51, and the other end of the wire clip 52 is arranged in the inner sleeve 10. A first shielding wire pressing ring 53 is arranged in the inner sleeve 10, and the first shielding wire pressing ring 53 is abutted to the wire clamp 52. A cable sealing ring 54 is arranged in the inner sleeve 10, and the cable sealing ring 54 is abutted against the first shielding wire pressing ring 53. Through fixed subassembly, the screw thread formula connector wiring is more convenient, and communication effect is good, is difficult for appearing phenomena such as short circuit, open circuit, contact failure.

In this embodiment, a grounding sleeve 55 is disposed in the inner housing 10, and the insulator 30 is embedded in the grounding sleeve 55. Specifically, one end of the cable sealing ring 54 close to the grounding sleeve 55 is provided with a second shielding wire pressing ring 56, and the second shielding wire pressing ring 56 abuts against the grounding sleeve 55. Through the ground cover 55, the anti-electromagnetic interference performance of the utility model can be improved.

The operation principle is as follows: when the connector is used specifically, after the guide is inserted into the wiring groove 43, the needle body 41 is riveted to fix a wire, the needle body 41 is inserted into the jack 31, the elastic positioning claw 42 abuts against the side wall of the jack 31, the needle body 41 is not easy to be separated from the jack 31, and the tail screw part 51 is screwed up most, so that the technical problem of troublesome wiring of the conventional connector can be solved, meanwhile, the wiring of the threaded connector is more convenient through the fixing component, the communication effect is good, and the phenomena of short circuit, open circuit, poor contact and the like are not easy to occur; and the utility model discloses still have the advantage that anti-electromagnetic interference performance is strong.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Threaded connector, its characterized in that: comprises a socket component and a pin which are connected with each other,

2. The threaded connector of claim 1, wherein: the wire fixing device is characterized by further comprising a fixing assembly used for fixing a wire, wherein the fixing assembly comprises a tail screw piece and a wire clamp, the tail screw piece is provided with a through hole, the wire clamp is arranged in the through hole, and the tail screw piece is in threaded connection with the inner sleeve.

3. The threaded connector of claim 2, wherein: the tail screw piece is in threaded connection with the outer wall of the inner sleeve, the wire clamp is provided with a wire hole for a wire to pass through, one end of the wire clamp is fixed in the through hole of the tail screw piece, and the other end of the wire clamp is arranged in the inner sleeve.

4. The threaded connector of claim 3, wherein: a first shielding wire pressing ring is arranged in the inner sleeve and is abutted to the wire clamp.

5. The threaded connector of claim 4, wherein: and a cable sealing ring is arranged in the inner sleeve and is abutted against the first shielding wire pressing ring.

6. The threaded connector of claim 5, wherein: the inner sleeve is internally provided with a grounding sleeve, and the insulator is embedded in the grounding sleeve.

7. The threaded connector of claim 6, wherein: the cable sealing washer is close to the one end of ground connection cover is provided with second shielding line clamping ring, second shielding line clamping ring butt ground connection cover.

8. The threaded connector of claim 1, wherein: and a positioning bulge matched with the positioning claw in an abutting mode is arranged in the jack.

9. The threaded connector of claim 1, wherein: one end of the pin body, which is far away from the wiring groove, is conical.

10. The threaded connector of claim 1, wherein: a clamp spring is arranged between the outer sleeve and the inner sleeve, and an annular groove used for containing the clamp spring is formed in the outer wall of the inner sleeve.