CN216598248U

CN216598248U - Small-sized circular connector

Info

Publication number: CN216598248U
Application number: CN202123068945.1U
Authority: CN
Inventors: 赵梨利; 文武
Original assignee: Sichuan Boyuansheng Technology Co ltd; Southwest Jiaotong University
Current assignee: Sichuan Boyuansheng Technology Co ltd; Southwest Jiaotong University
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-24
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a small circular connector, which comprises a plug part and a socket part, wherein the plug part is in threaded connection with the socket part, a wire plugging part for connection is arranged in the socket part, a contact part for connection with the wire plugging part is arranged in the plug, and when the plug part is in threaded connection with the socket part, the wire plugging part is in electrical contact with the contact part to enable a wire in the plug part to be conducted with a wire in the socket part; the head part comprises a first shell part, a first inner cavity, a jack assembly, a first wire part, a cover plate and a locking screw rod; the first inner cavity is arranged in the center of the first shell part, the first cavity penetrates through the first shell part, the first wire part is arranged at one end of the first shell part, and the jack assembly is arranged at the other end, far away from the first wire part, of the first shell part. This scheme is through threaded connection with plug portion and socket portion connection of stabilizing, guarantees the connection steadiness of plug portion and socket portion, can not make inside wire drop connection because of external motion.

Description

Small-sized circular connector

Technical Field

The utility model relates to the technical field of power connection, in particular to a small circular connector.

Background

The connection of electricity, so the name suggests, is to connect two different circuit ends together, the common connection structure in the prior art, such as a plug board, a socket, or a wiring structure, connects point wires through the structure, and the structure is mostly a plug-in structure;

the plug-in type structure of the prior art is unstable enough to the condition of being connected with electricity, especially unable adaptation in the environment of motion, moreover, often peg graft two strand wires or 3 strand wires among the prior art, when needing to connect with electricity more strand wires simultaneously, guarantee that its shared space volume is less again simultaneously, this still has difficulty in prior art.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems, the scheme provides a small-sized circular connector; the problem of prior art even the electricity effect is not good in the environment of motion, and can't carry out high-efficient even electricity simultaneously to more strand wires is solved, occupy the volume too big when having solved strand wire simultaneously and having connected the electricity problem.

The scheme is realized as follows:

the small-sized circular connector comprises a plug part and a socket part, wherein the plug part is in threaded connection with the socket part, a wire plugging part for connection is arranged in the socket part, a contact part for connection with the wire plugging part is arranged in the plug, and when the plug part is in threaded connection with the socket part, the wire plugging part is in electrical contact with the contact part, so that a wire in the plug part is conducted with a wire in the socket part.

Based on the structure of the miniature circular connector, the plug part comprises a first shell part, a first inner cavity, a jack assembly, a first wire part, a cover plate and a locking screw rod; the first inner cavity is arranged at the center of the first shell part, the first cavity penetrates through the first shell part, the circumferential positions of the wire parts surrounding the first inner cavity are uniformly arranged into a plurality of wires, the first wire parts are arranged at one end of the first shell part, and the jack assembly is arranged at the other end of the first shell part away from the first wire parts.

Based on the small-sized circular connector structure, the locking screw comprises a screw rod part and a locking part; the locking portion and the screw portion are integrally formed, and the locking portion is of an embedded polygonal structure.

Based on above-mentioned small-size circular connector structure, the pipe diameter and the screw rod portion size phase-match of first inner chamber make screw rod portion can pass first inner chamber, and the terminal surface setting of the outstanding first inner chamber of screw rod portion.

Based on the above-mentioned small-size circular connector structure, the cover plate is arranged on the end surface of the first shell part close to the first wire part.

Based on above-mentioned small-size circular connector structure, be provided with first indicator on the outer wall of first shell portion, first indicator includes first trough surface and identification face, first trough surface is the plane, and first trough surface is towards the one end distance of the orientation fluting of first inner chamber along the outer wall of first shell portion, the identification face sets up on first trough surface.

Based on the structure of the small-sized circular connector, the socket part comprises an external connecting plate, a second shell part, a second cavity, a second lead part, a pin part and a locking nut; the second housing part is arranged on the external connecting plate, the second cavity is arranged at one end of the second housing part, the second lead part is arranged on the end face, far away from the second cavity, of the second housing part, the locking nut is arranged at the center position in the second external part, and the position of the locking nut is matched with that of the locking screw rod.

Based on above-mentioned small-size circular connector structure, the contact pin portion shoots at in second shell portion, and contact pin portion one end is connected with second wire portion, and the other end setting is in the second cavity, the number of contact pin portion and first wire portion socket subassembly set up the same.

Based on the structure of the small-sized circular connector, the locking nut comprises a rotary groove barrel and a fixing head; the fixed head and the rotary groove drum are integrally formed, the size of the rotary groove drum is matched with the size of the screw part, the rotary groove drum is provided with internal threads, and the screw part and the rotary groove drum are detachably connected through the internal threads; the end face, far away from the rotary groove drum, of the solid head is provided with a first protruding face and a second protruding face which are symmetrically arranged.

Based on the small-sized circular connector structure, the second shell part is provided with a second indicating piece; the second indicator is positioned the same as the first indicator.

Compared with the prior art, the utility model has the beneficial effects that:

1. this scheme is through threaded connection with plug portion and socket portion connection of stabilizing, can guarantee the connection steadiness of plug portion and socket portion, can not make inside wire drop connection because of external motion.

2. First wire portion includes 8 wires in this scheme, and 8 wires are even respectively along the circumferential position setting of first inner chamber, guarantee that only need a picture peg portion and grafting portion just can carry out the company's electricity to 8 wires simultaneously, when guaranteeing to connect accurate nature, very big reduction required space volume of company's electricity.

3. The solid overhead sets up in first bellying and the bellying of second on keeping away from the terminal surface of a rotatory groove section of thick bamboo in this scheme, and first bellying and the bellying symmetry of second set up, and locking screw passes through the epoxy and fixes and set up in second shell portion, can increase the area of being connected of locking nut and second shell portion through first bellying and the bellying of second, makes locking nut when locking screw carries out the locking operation, can not pull off locking nut. Meanwhile, the first protruding surface and the second protruding surface also have the function of preventing rotation, and the connection strength is further enhanced.

Drawings

FIG. 1 is a schematic side view of the plug portion of the present invention;

FIG. 2 is a schematic view of a first indicator according to the present invention;

FIG. 3 is a schematic top view of the plug portion of the present invention;

FIG. 4 is a schematic view from perspective P of FIG. 3;

FIG. 5 is a schematic view of the overall side view of the socket portion of the present invention;

FIG. 6 is a schematic view of the overall structure of the socket portion of the present invention;

FIG. 7 is a schematic top view of the socket portion of the present invention;

in the figure: 1. a plug portion; 2. a socket portion; 101. a first housing section; 102. a first lumen; 103. a socket assembly; 104. a first lead portion; 105. a cover plate; 106. locking the screw rod; 107. a screw section; 108. a locking portion; 109. a first indicator; 110. a pawl spring; 201. an external connection plate; 203. a second housing section; 204. a second cavity; 205. a second lead portion; 206. a pin portion; 2006. locking the nut; 207. rotating the grooved drum; 208. a fixed head; 209. a first convex surface; 210. a second convex surface; 211. a second indicator; 212. and connecting the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

Referring to fig. 1 to 7, the present invention provides a technical solution:

a small-sized circular connector comprises a plug portion 1 and a socket portion 2, wherein the plug portion 1 is in threaded connection with the socket portion 2, a conducting wire inserting portion used for connection is arranged in the socket portion 2, a contact portion used for being connected with the conducting wire inserting portion is arranged in the plug, and when the plug portion 1 is in threaded connection with the socket portion 2, the conducting wire inserting portion is in electrical contact with the contact portion, so that conducting wires in the plug portion 1 are conducted with conducting wires in the socket portion 2.

Based on above-mentioned structure, through threaded connection with plug portion 1 and socket portion 2 connection firmly, can guarantee the connection steadiness of plug portion 1 and socket portion 2, can not make inside wire drop connection because of external motion.

The plug part 1 comprises a first shell part 101, a first inner cavity 102, a socket assembly 103, a first wire part 104, a cover plate 105 and a locking screw 106; the first inner cavity 102 is arranged at the center of the first casing part 101, the first cavity is arranged to penetrate through the first casing part 101, the plurality of wire guiding parts are uniformly arranged around the circumferential position of the first inner cavity 102, the first wire guiding part 104 is arranged at one end of the first casing part 101, the jack assembly 103 is arranged at the other end of the first casing part 101 far away from the first wire guiding part 104, the first wire guiding part 104 is matched with the jack assembly 103, namely, one wire is connected with one jack assembly 103;

and each of the socket assemblies 103 is provided therein with an internal wire connected to the first wire portion 104, and when the wire portion in the socket is inserted into the socket assembly 103, the wire portion in the socket communicates with the first wire portion 104 to electrically conduct the same;

the locking screw 106 comprises a screw portion 107 and a locking portion 108; locking portion 108 and screw rod portion 107 integrated into one piece, locking portion 108 are embedded polygon structure, can rotate with locking portion 108 through external instrument, the pipe diameter and the screw rod portion 107 size phase-match of first inner chamber 102 make screw rod portion 107 can pass first inner chamber 102, and the terminal surface setting of the outstanding first inner chamber 102 of screw rod portion 107, conveniently is connected with socket portion 2.

The cover plate 105 is provided on an end surface of the first housing part 101 close to the first wire guide part 104, and when the lock part 108 is locked to the plug part 1, the cover plate 105 protects the first wire guide part 104 and prevents the lock part 108 from pressing the first wire guide part 104 and the first housing part 101.

The socket assembly 103, the first housing portion 101, and the first wire guide portion 104 are fixed and isolated by epoxy glue. The overall stability is ensured.

A first indicating piece 109 is arranged on the outer wall surface of the first casing part 101, the first indicating piece 109 comprises a first groove surface and a mark surface, the first groove surface is a plane, the first groove surface is grooved along the direction of the outer wall surface of the first casing part 101 facing the first inner cavity 102 for a distance, and the mark surface is arranged on the first groove surface;

based on above-mentioned structure, can fix a position the wire of inside grafting through first indicator 109, prevent that the circuit from mistake festival, guarantee the accuracy of connecting, promote the efficiency of connecting.

In other real-time examples, first wire portion 104 includes 8 wires, and 8 wires are evenly respectively along the circumferential position setting of first inner chamber 102, guarantee only need a plugboard portion and pluging portion just can carry out the continuous electricity to 8 wires simultaneously, when guaranteeing to connect the precision, very big reduction the space volume of required continuous electricity.

In other embodiments, the suzao is lower than the screw with the screw being M1.6, and can be used in a narrow space.

In other embodiments, the locking portion 108 is a concave regular hexagon, and the locking portion 108 can be rotationally locked through the interior by a regular hexagon wrench, so that the space requirement during internal operation is reduced.

In other embodiments, the socket assembly 103 is provided with a pawl spring 110, and the pawl spring 110 connects the conductive portions in the socket assembly 103.

The pawl spring 110 in this embodiment is a common component in the prior art and is not modified by this application.

The socket part 2 includes an external connection plate 201, a second housing part 203, a second cavity 204, a second wire part 205, a pin part 206, and a lock nut 2006; the second housing part 203 is disposed on the external connection plate 201, the second cavity 204 is disposed at one end of the second housing part 203, the second lead part 205 is disposed on an end surface of the second housing part 203 away from the second cavity 204, the lock nut 2006 is disposed at a central position in the second exterior part, and a position of the lock nut 2006 matches a position of the lock screw 106.

The pin portions 206 are exposed to the second housing part 203, one ends of the pin portions 206 are connected to the second lead portions 205, the other ends are provided in the second cavity 204, and the number of the pin portions 206 is the same as that of the pin hole assemblies 103 provided in the first lead portions 104.

The locking nut 2006 comprises a rotary grooved drum 207 and a fixed head 208; the fixed head 208 and the rotary grooved drum 207 are integrally formed, the size of the rotary grooved drum 207 is matched with that of the screw part 107 in the direction, an internal thread is arranged on the rotary grooved drum 207, and the screw part 107 is detachably connected with the rotary grooved drum 207 through the internal thread;

the end face, far away from the rotary groove barrel 207, of the solid head is provided with a first protruding face 209 and a second protruding face 210, the first protruding face 209 and the second protruding face 210 are symmetrically arranged, the locking screw 106 is fixedly arranged in the second housing part 203 through epoxy glue, the connecting area of the locking nut 2006 and the second housing part 203 can be increased through the first protruding face 209 and the second protruding face 210, and the locking nut 2006 cannot be pulled out when the locking screw 106 performs locking operation. Meanwhile, the first convex surface 209 and the second convex surface 210 also have the function of preventing rotation, and the connection strength is further enhanced.

A second indicator 211 is arranged on the second casing part 203; the second indicator 211 is the same as the first indicator 109 in position setting, and can be quickly aligned by the two indicators, so that the connection efficiency is ensured.

In other embodiments, the external connection board 201 is provided with a connection hole 212, and the external connection board 201 is fixed by the connection block.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A miniature circular connector, comprising: the plug part is in threaded connection with the socket part, a wire plugging part for connection is arranged in the socket part, a contact part for connection with the wire plugging part is arranged in the plug, and when the plug part is in threaded connection with the socket part, the wire plugging part is in electrical contact with the contact part, so that a wire in the plug part is conducted with a wire in the socket part.

2. A miniature circular connector according to claim 1, wherein: the plug part comprises a first shell part, a first inner cavity, a jack component, a first wire guiding part, a cover plate and a locking screw rod; the first inner cavity is arranged at the center of the first shell part, the first cavity penetrates through the first shell part, the circumferential positions of the wire parts surrounding the first inner cavity are uniformly arranged into a plurality of wires, the first wire parts are arranged at one end of the first shell part, and the jack assembly is arranged at the other end of the first shell part away from the first wire parts.

3. A miniature circular connector according to claim 2, wherein: the locking screw comprises a screw part and a locking part; the locking portion and the screw portion are integrally formed, and the locking portion is of an embedded polygonal structure.

4. A miniature circular connector according to claim 3, wherein: the pipe diameter of first inner chamber and screw rod portion size phase-match make screw rod portion can pass first inner chamber, and the terminal surface setting of the outstanding first inner chamber of screw rod portion.

5. A miniature circular connector according to claim 4, wherein: the cover plate is arranged on the end face, close to the first wire portion, of the first shell portion.

6. The miniature circular connector of claim 5, wherein: be provided with first indicator on the outer wall of first shell portion, first indicator includes first trough surface and identification face, first trough surface is the plane, and first trough surface is towards the direction fluting one end distance of first inner chamber along the outer wall of first shell portion, the identification face sets up on first trough surface.

7. The miniature circular connector of claim 6, wherein: the socket part comprises an external connecting plate, a second shell part, a second cavity, a second lead part, a pin part and a locking nut; the second housing part is arranged on the external connecting plate, the second cavity is arranged at one end of the second housing part, the second lead part is arranged on the end face, far away from the second cavity, of the second housing part, the locking nut is arranged at the center position in the second external part, and the position of the locking nut is matched with that of the locking screw rod.

8. The miniature circular connector of claim 7, wherein: the pin parts are shot in the second shell part, one end of each pin part is connected with the second wire part, the other end of each pin part is arranged in the second cavity, and the number of the pin parts is the same as that of the pin hole components in the first wire part.

9. The miniature circular connector of claim 8, wherein: the locking nut comprises a rotary grooved drum and a fixing head; the fixed head and the rotary groove drum are integrally formed, the size of the rotary groove drum is matched with the size of the screw part, the rotary groove drum is provided with internal threads, and the screw part and the rotary groove drum are detachably connected through the internal threads; the end face, far away from the rotary groove drum, of the fixing head is provided with a first protruding face and a second protruding face which are symmetrically arranged.

10. A miniature circular connector according to claim 9, wherein: a second indicating piece is arranged on the second shell part; the second indicator is positioned the same as the first indicator.