CN220021714U

CN220021714U - Miniature assembled connector

Info

Publication number: CN220021714U
Application number: CN202321081661.2U
Authority: CN
Inventors: 黄彪; 陈荣波
Original assignee: Shenzhen Signal Electronics Co ltd
Current assignee: Shenzhen Signal Electronics Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-11-14
Anticipated expiration: 2033-05-06

Abstract

The utility model relates to a miniature assembly type connector, comprising: the device comprises an inner cylinder, a clamping part and a clamping part, wherein a thread groove is formed in one end of the inner cylinder, the other end of the inner cylinder is provided with the clamping part, an external thread part is arranged on the inner cylinder close to the clamping part, elastic arms which are symmetrically or annularly arranged are arranged on the upper sea of the peripheral wall of the inner cylinder, and clamping hooks are arranged on the elastic arms; a clip tube disposed in the clip portion; the first connecting sleeve is in threaded fit with the external thread part and enables the clamping part to shrink inwards so as to shrink the clamping cylinder; the electric connector is in threaded connection with the thread groove and is in sealing fit with the thread groove; the second connecting sleeve is sleeved outside the inner cylinder, and the inner convex ring is matched with the clamping hook on the elastic arm.

Description

Miniature assembled connector

Technical Field

The present utility model relates to the field of electrical connectors, and more particularly, to a micro-assembly connector.

Background

Connectors are used for electrical connection between electronic devices to achieve signal transmission or power transmission functions. The stability of the electrical connection needs to be ensured as a medium between electronic devices, but the complicated design of the existing connectors results in poor connection convenience, resulting in inconvenient operation of workers

Disclosure of Invention

In view of the above, it is necessary to provide a miniature assembly type connector that is convenient to connect.

In order to solve the technical problems, the utility model adopts the following technical scheme: a miniature fabricated connector comprising:

the device comprises an inner cylinder, a clamping part and a clamping part, wherein a thread groove is formed in one end of the inner cylinder, the other end of the inner cylinder is provided with the clamping part, an external thread part is arranged on the inner cylinder close to the clamping part, elastic arms which are symmetrically or annularly arranged are arranged on the upper sea of the peripheral wall of the inner cylinder, and clamping hooks are arranged on the elastic arms;

a clip tube disposed in the clip portion;

the first connecting sleeve is in threaded fit with the external thread part and enables the clamping part to shrink inwards so as to shrink the clamping cylinder;

the electric connector is in threaded connection with the thread groove and is in sealing fit with the thread groove;

the second connecting sleeve is sleeved outside the inner cylinder, and the inner convex ring is matched with the clamping hook on the elastic arm.

Further, the electric connector is a male connector and protrudes out of the second connecting sleeve, and the threaded connection part is an external thread.

Further, the electric connector is a female connector and is accommodated in the second connecting sleeve, and the threaded connection part is an internal thread.

Further, the clamping part is formed by a plurality of clamping arms which are arranged at intervals in an annular array, the end part of the clamping part is provided with a first inclined plane with an outer diameter which is gradually reduced outwards, the first connecting sleeve is internally provided with a second inclined plane with an inner diameter which is gradually reduced outwards, and the first connecting sleeve is in threaded connection with the external thread part to move towards the direction where the thread groove is located so that the second inclined plane is abutted against the first inclined plane, and the clamping part is enabled to shrink inwards.

Further, on the spring arm, the outer end face of the hook is provided with a transition inclined plane, and the outer diameter of the transition inclined plane gradually becomes smaller along the direction away from the second connecting sleeve.

Further, a sealing ring is further arranged between the electric connector and the inner cylinder, the sealing ring is arranged at the end part of the inner cylinder far away from the clamping part, and the electric connector is provided with a baffle which is in close contact with the end face of the inner cylinder.

Further, a groove is formed in the inner cylinder at a position corresponding to the spring arm.

Further, the outer surfaces of the first connecting sleeve and the second connecting sleeve are provided with anti-slip surfaces.

Further, the cartridge is made of a resilient or flexible material.

The utility model has the beneficial effects that: the thread groove in the inner cylinder can be conveniently connected with the electric connector, a male connector or a female connector can be selected according to the requirement, and the adaptation is convenient; the first connecting sleeve is in threaded connection with the external thread part and matched with the clamping part to clamp the cable inside, and the clamping cylinder is arranged to improve the clamping effect and the sealing effect; the second connecting sleeve is matched with the clamping hook on the spring arm, the threaded connection part is arranged to be connected with the outside, and the spring arm can be pressed to realize quick disassembly when the spring arm needs to be disassembled. The connection is convenient and simple, the disassembly is quick, and the use is convenient.

Drawings

Fig. 1 is a schematic cross-sectional view of a male electrical connector of a micro-assembly connector according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of the external structure of a male electrical connector of a micro-assembly connector according to an embodiment of the present utility model;

fig. 3 is a schematic view of the external structure of a female electrical connector of a micro-assembly connector according to an embodiment of the present utility model;

fig. 4 is an exploded view of a male electrical connector of a micro-assembly connector according to an embodiment of the present utility model;

fig. 5 is an exploded view of a female connector of a micro-assembly connector according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of a second connecting sleeve of a micro-assembly type connector according to an embodiment of the present utility model.

Description of the reference numerals:

100. an inner cylinder; 110. a thread groove; 120. a clamping part; 121. a clamp arm; 122. a first inclined surface;

130. an external thread portion; 140. a spring arm; 141. a hook; 142. a transition inclined plane; 150. a groove;

200. a clamping cylinder; 300. a first connection sleeve; 310. a second inclined surface; 320. an anti-slip surface;

400. an electrical connector; 410. a baffle; 420. a seal ring; 500. a second connecting sleeve;

510. an inner convex ring; 520. a threaded portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, a micro-assembly type connector according to the present utility model will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Referring to fig. 1-6, a micro-assembly connector includes:

the inner cylinder 100, one end of the inner cylinder 100 is provided with a thread groove 110, the other end is provided with a clamping part 120, the inner cylinder 100 is provided with an external thread part 5201310 close to the clamping part 120, the upper sea of the outer peripheral wall of the inner cylinder 100 is provided with elastic arms 140 which are symmetrically or annularly arranged in an array manner, and the elastic arms 140 are provided with hooks 141;

a clip barrel 200 disposed in the clip portion 120;

the first connecting sleeve 300 is in threaded engagement with the external threaded portion 520130 and causes the clamping portion 120 to retract inwardly to cause the cartridge to retract 200;

an electrical connector 400 screwed and sealed with the screw groove 110;

the second connecting sleeve 500, one end of the second connecting sleeve 500 is provided with an inner convex ring 510, the other end is provided with a screw connection part, the second connecting sleeve 500 is sleeved outside the inner cylinder 100, and the inner convex ring 510 is matched with the clamping hook 141 on the spring arm 140.

The thread groove 110 in the inner barrel 100 can be conveniently connected with the electric connector 400, a male connector or a female connector can be selected according to the requirement, and the adaptation is convenient; the first connecting sleeve 300 is in threaded connection with the external thread part 520130 and matched with the clamping part 120 to clamp the cable inside, and the clamping barrel 200 is arranged to improve the clamping effect and the sealing effect; the second connecting sleeve 500 is matched with the hook 141 on the spring arm 140, and is provided with a screw connection part to be connected with the outside, and the spring arm 140 can be pressed to realize quick disassembly when the spring arm is required to be disassembled. The connection is convenient and simple, the disassembly is quick, and the use is convenient.

Preferably, the spring arm 140 gradually expands radially in the direction of the external thread, and in particular, the position of the hook 141 on the spring arm 140 is higher than or equal to the outer diameter of the inner cylinder 100 at the end of the thread groove 110, so as to improve the elastic stroke of the spring arm 140.

Referring to fig. 1 and 2, the electrical connector 400 is a male connector and protrudes out of the second connecting sleeve 500, and the threaded portion is an external thread. The male head protrudes outwards, and the threaded portion 520 is provided with external threads, so that the male head is conveniently connected with an external female head.

Referring to fig. 3, the electrical connector 400 is a female connector and is accommodated in the second connecting sleeve 500, and the threaded portion is an internal thread. The female head has a socket, and the threaded portion 520 is provided as an internal thread, so that the female head is conveniently connected with an external male head.

Referring to fig. 4 and 5, the clamping portion 120 is formed by a plurality of annular clamping arms 121 arranged at intervals, the end portion of the clamping portion 120 has a first inclined surface 122 with an outer diameter gradually decreasing outwards, a second inclined surface 310 with an inner diameter gradually decreasing outwards is arranged in the first connecting sleeve 300, and the first connecting sleeve 300 is screwed with the external thread portion 520130 to move towards the direction of the thread groove 110 so that the second inclined surface 310 abuts against the first inclined surface 122, and the clamping portion 120 is contracted inwards. I.e., the clamping part 120 gradually contracts as the first coupling sleeve 300 moves toward the square shape where the screw groove 110 is located, thereby clamping the cable in the jacket.

Referring to fig. 4 and 5, on the spring arm 140, the outer end surface of the hook 141 has a transition inclined surface 142, and the outer diameter of the transition inclined surface 142 gradually decreases along a direction away from the second connecting sleeve 500. In particular, the inner convex ring 510 may also be provided with a transition slope 142, so as to facilitate the inner convex ring 510 to slide into the hook 141 to cooperate with the hook 141.

Referring to fig. 1, 4 and 5, a sealing ring 420 is further disposed between the electrical connector 400 and the inner cylinder 100, the sealing ring 420 is disposed at an end portion of the inner cylinder 100 away from the clamping portion 120, and the electrical connector 400 has a baffle 410 that seals against an end surface of the inner cylinder 100. The sealing ring 420 is arranged, so that the waterproof performance is improved.

Referring to fig. 2-5, a groove 150 is disposed on the inner barrel 100 at a position corresponding to the spring arm 140. The groove 150 is provided to facilitate the disengagement of the hook 141 and the inner convex ring 510, and when the hook needs to be disassembled, the spring arm 140 is pressed to realize rapid disengagement.

Referring to fig. 2 to 6, the outer surfaces of the first and second connecting sleeves 300 and 500 are provided with anti-slip surfaces 320. The anti-slip surface 320 is arranged to facilitate the rotation and screw connection, and is simple, the anti-slip surface 320 can be composed of concave-convex structures, and can be designed specifically according to the needs.

Preferably, the cartridge 200 is made of a resilient or flexible material. The deformation of the cartridge 200 is facilitated to squeeze the cable inside and to improve sealing performance.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

In summary, according to the miniature assembly type connector provided by the utility model, the threaded groove in the inner barrel can be conveniently connected with the electric connector, the male connector or the female connector can be selected according to the requirement, and the adaptation is convenient; the first connecting sleeve is in threaded connection with the external thread part and matched with the clamping part to clamp the cable inside, and the clamping cylinder is arranged to improve the clamping effect and the sealing effect; the second connecting sleeve is matched with the clamping hook on the spring arm and is provided with a screw connection part connected with the outside. The connection is convenient and simple, the disassembly is quick, and the use is convenient.

The present utility model is not limited to the above-mentioned embodiments, but is intended to be limited to the following embodiments, and any modifications, equivalent changes and variations in the above-mentioned embodiments can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. A miniature assembled connector, comprising:

a clip tube disposed in the clip portion;

2. The connector of claim 1, wherein the electrical connector is a male connector and protrudes from the second connecting sleeve, and the threaded portion is an external thread.

3. The connector of claim 1, wherein the electrical connector is a female connector and is received within the second adapter sleeve, and the threaded portion is internal threads.

4. The micro-assembly type connector according to claim 1, wherein the clamping portion is composed of a plurality of clamping arms arranged in an annular array at intervals, a first inclined surface with an outer diameter gradually decreasing outwards is arranged at the end portion of the clamping portion, a second inclined surface with an inner diameter gradually decreasing outwards is arranged in the first connecting sleeve, and the first connecting sleeve moves towards the direction where the thread groove is located through being in threaded connection with the external thread portion to enable the second inclined surface to abut against the first inclined surface, so that the clamping portion is contracted inwards.

5. The connector of claim 4, wherein the outer end surface of the hook has a transition slope on the spring arm, the outer diameter of the transition slope gradually decreasing in a direction away from the second connecting sleeve.

6. The micro-fabricated connector of claim 1, wherein a sealing ring is further disposed between the electrical connector and the inner barrel, the sealing ring is disposed at an end portion of the inner barrel away from the clamping portion, and the electrical connector has a baffle plate that seals against an end surface of the inner barrel.

7. The connector of claim 1, wherein the inner barrel is provided with a recess at a location corresponding to the spring arm.

8. The micro-fabricated connector of claim 1, wherein the outer surfaces of the first and second connection sleeves are provided with anti-slip surfaces.

9. The micro-fabricated connector of claim 1, wherein the clip is made of a resilient or flexible material.