CN219419601U

CN219419601U - Connector with adjustable limit

Info

Publication number: CN219419601U
Application number: CN202320738691.XU
Authority: CN
Inventors: 肖志勇; 肖震南; 韩志远; 梁小强
Original assignee: Shenzhen Tuyi Photoelectric Co ltd
Current assignee: Shenzhen Tuyi Photoelectric Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-07-25
Anticipated expiration: 2033-03-28

Abstract

The application relates to an adjustable limit connector, which belongs to the technical field of connectors and is mainly applied to the connector, and comprises an outer shell, a hollow enclasping piece arranged on the inner peripheral wall of the outer shell, a circuit connecting piece arranged on the inner peripheral wall of the hollow enclasping piece, a wire fixing clamping piece used for clamping and limiting each connected wire and a screwing nut used for being connected and fixed with a matched socket; the hollow enclasping piece is provided with a clamping ring groove for limiting the circuit connecting piece. The circuit connecting piece comprises a shielding insulating sleeve, a plurality of conductive contact pins inserted in the shielding insulating sleeve, and a first annular table and a second annular table sleeved on the outer peripheral wall of the shielding insulating sleeve, an adjusting space is formed between the first annular table and the second annular table, and the circuit connecting piece can be enabled to be wholly and stably limited in a bidirectional mode according to the machining allowance of the clamping ring groove by moving the first annular table and the second annular table in the direction approaching to or far away from each other.

Description

Connector with adjustable limit

Technical Field

The present disclosure relates to the field of connector technologies, and in particular, to a connector with adjustable limit.

Background

The connector, generally referred to as a connector for an electrical appliance, is characterized by a circuit connecting member capable of connecting two active power members. The circuit connector in the related technical means comprises a shielding insulating sleeve and a plurality of conductive pins inserted into the shielding insulating sleeve, wherein the conductive pins are provided with sharp ends for fixedly inserting with a matched socket and inserting hole ends for inserting all wires. The connector is also provided with a hollow enclasping member for enclasping and limiting the circuit connecting member, the peripheral wall of the shielding insulating sleeve is integrally provided with an annular boss, and the hollow enclasping member is correspondingly provided with a clamping ring groove for clamping the annular boss.

According to the related technical means, the clamping ring groove is always provided with a dimensional allowance so as to be convenient to install, so that the problem that the limit circuit connecting piece is easy to be unstable due to the machining allowance of the hollow enclasping piece, and the stability of signal transmission is affected is solved.

Disclosure of Invention

In order to solve the problem that the limit circuit connecting piece can not be stabilized due to the machining allowance of the hollow enclasping piece in the related technical means, and the stability of signal transmission is affected, the application provides an adjustable limit connector.

The application provides an adjustable spacing connector adopts following technical scheme.

The utility model provides an adjustable spacing connector, includes cavity enclasping piece and line connection spare, the line connection spare includes shielding insulating sheath and a plurality of conductive contact pins of grafting in shielding insulating sheath, shielding insulating sheath is outer Zhou Bika to connect and is provided with first ring platform and second ring platform; an adjusting space is formed between the first annular table and the second annular table and is used for adjusting the relative distance between the first annular table and the second annular table;

the hollow enclasping piece is provided with a clamping ring groove which is clamped with one end, far away from the first annular table and the second annular table, of the hollow enclasping piece comprises a first limiting piece and a second limiting piece which are oppositely arranged, and the first limiting piece and the second limiting piece jointly form the clamping ring groove.

Through adopting above-mentioned technical scheme, after installing first locating part, according to the machining allowance of joint annular and the size in control adjustment space to adjust the relative distance between first ring platform and the second ring platform, make the one end that the two are kept away from each other stable joint in the joint annular, thereby follow the installation second locating part after that and continue to make the circuit connecting piece by two-way spacing and can not follow its axis reciprocal slip. The limit of the circuit connecting piece is not influenced by the machining allowance of the clamping ring groove, so that the problem that the circuit connecting piece is easily limited due to the machining allowance of the hollow enclasping piece and the stability of signal transmission is influenced in the related technical means is solved.

Optionally, a straight slot boss is integrally provided at one end of the first ring table far away from the second ring table, and the straight slot boss extends along the axis direction of the shielding insulation sleeve towards the direction far away from the second ring table; the first limiting piece is provided with a turnover limiting groove which is clamped with the straight groove boss.

Through adopting above-mentioned technical scheme, straight flute boss joint in first locating part to make the circuit connecting piece be fixed in the cavity and hold tightly the piece in and can not the circumference rotate, thereby further improved the stability of connection.

Optionally, the first annular table and the second annular table are both provided with symmetrically distributed force application parts, and the outer surfaces of the force application parts are plane surfaces.

Through adopting above-mentioned technical scheme, the setting of application of force portion is convenient for operate the relative distance between instrument adjustment first ring platform and the second ring platform, has improved the installation convenience.

Optionally, the conductive contact pin periphery wall is provided with the toper thorn, the shielding insulating sleeve has elasticity and has seted up the joint spacing the spacing hole of toper thorn.

Through adopting above-mentioned technical scheme, thereby shielding insulating sleeve has elasticity can make the conductive contact pin that has the toper thorn correspond grafting in spacing hole one by one, and the setting of toper thorn makes conductive contact pin by stable spacing.

Optionally, the socket further comprises an outer shell sleeved outside the hollow enclasping piece and a screwing nut sleeved at one end of the outer shell, wherein the outer shell is provided with a socket clamping table for being clamped with a matched socket; the inner peripheral wall of one end of the screwing nut, which is far away from the socket clamping table, is integrally provided with a baffle ring table, and the outer peripheral wall of the outer shell is provided with an anti-falling limiting table which can be abutted against one end of the baffle ring table, which is close to the socket clamping table.

Through adopting above-mentioned technical scheme, the setting of socket joint platform is convenient for make the shell cover spacing in supporting socket, then, can realize with supporting socket's stable connection through the screw nut. The anti-falling limiting table can be abutted against one end of the baffle ring table, which is close to the socket clamping table, so that the screwing nut can not continuously move towards the direction, which is close to the socket clamping table, to fall off, and the transportation is convenient.

Optionally, the peripheral wall of the screwing nut is provided with a force screwing section and a spanner fastening section, and the peripheral wall of the force screwing section is provided with a plurality of power assisting grooves along the axial direction of the force screwing section.

By adopting the technical scheme, the friction force of the peripheral wall of the force-exerting screwing section is increased by arranging the plurality of power-assisting grooves, so that the screwing nuts can be conveniently operated to be connected with the matched socket; the spanner fastening section is convenient for operating the tool to fasten the screwing nut for stable connection.

Optionally, the wire fixing clamp is used for limiting each wire inserted in the circuit connecting piece, and is arranged at one end of the outer shell away from the screwing nut; the inner peripheral wall of the outer shell is integrally provided with a limiting ring table, and the hollow enclasping piece is in butt joint limit between the wire fixing clamping piece and the limiting ring table.

Through adopting above-mentioned technical scheme, the wire clamping piece is spacing for each wire of access line connecting piece, and the cavity is embraced the clamping piece butt and is limited between wire clamping piece and the spacing ring platform to make it can not follow its axis reciprocal slip, make signal stable transmission then.

Optionally, the first limiting part is integrally provided with a first inserting section and a second inserting section which are arranged in an extending way in a direction away from each other along the axis direction; the limiting ring platform is provided with a first inserting groove capable of limiting the first inserting section, and the wire fixing clamping piece is provided with a second inserting groove capable of limiting the second inserting section.

By adopting the technical scheme, the second inserting section is inserted into the second inserting groove in the wire fixing clamping piece, so that the hollow holding piece, the circuit connecting piece and the wire fixing clamping piece are integrally arranged; the first inserting section is inserted into the first inserting groove in the limiting ring table, so that the three integrally arranged parts are stably limited in the outer shell and cannot rotate circumferentially.

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

1. has connection stability. The shielding insulating sleeve periphery wall cover is equipped with first ring platform and second ring platform, and has the adjustment space between the two to can be according to the processing allowance adjustment between the two of joint annular in the cavity enclasping piece, so that the circuit connection piece is stable two-way to be limited in the cavity enclasping piece and can not follow the reciprocal slip of axis, and then the connector in this application possesses connection stability in order to make signal stable transmission.

2. Is convenient for transportation and field installation. The straight groove boss is limited in the first limiting part, so that the circuit connecting part and the hollow enclasping part are integrated; the first limiting piece enables the fixing line clamping piece, the line connecting piece and the hollow enclasping piece to be integrated through the first inserting section, and the field installation and the disassembly are convenient. Simultaneously, set up in the anticreep limit station of shell cover periphery wall, can separate and set up in the baffle ring platform of screwing the interior periphery wall of nut and keep off and last towards being close to the removal of socket joint platform, make it can not drop and be convenient for transport.

Drawings

FIG. 1 is a cross-sectional view of an overall structure in an embodiment of the present application;

FIG. 2 illustrates a cross-sectional view of a circuit connector in an embodiment of the present application;

FIG. 3 illustrates an exploded view of the overall structural components of an embodiment of the present application.

Reference numerals illustrate:

100. an outer shell; 110. a limiting ring table; 111. a first socket groove; 120. a socket clamping table; 130. an anti-drop limit table; 200. a hollow clasping member; 210. the clamping ring groove is connected; 220. a first limiting member; 221. turnover limit grooves; 222. a first plug section; 223. a second plug section; 230. a second limiting piece; 300. a line connection; 310. a shielding insulating sleeve; 311. a limiting hole; 320. conductive pins; 321. conical spines; 330. a first ring table; 331. straight slot boss; 332. a force application part; 340. a second ring table; 400. the clamping piece is clamped by a clamping line; 410. a wire winding shaft sleeve; 411. a small-diameter wire winding section; 420. fastening the clamping sleeve; 421. a second insertion groove; 422. an elastic claw; 500. screwing the nut; 510. a force screwing section; 520. a wrench fastening section; 521. a baffle ring table.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a connector with adjustable limit. Referring to fig. 1, an adjustable limit connector includes an outer shell 100, a hollow clasping member 200 disposed on an inner circumferential wall of the outer shell 100, a line connecting member 300 disposed on an inner circumferential wall of the hollow clasping member 200, a wire fixing clamping member 400 screwed on a left end of the outer shell 100, and a screwing nut 500 rotatably disposed on a right end of the outer shell 100.

Referring to fig. 1 and 2, the line connector 300 includes a shielding insulating sleeve 310 made of an elastic material and a plurality of conductive pins 320 inserted into the shielding insulating sleeve 310, the sharp ends of the conductive pins 320 being located at the right end of the body and the socket ends being located at the left end of the body. The shielding insulating sleeve 310 is provided with a plurality of limiting holes 311 along the axis thereof, the peripheral wall of each conductive contact pin 320 is provided with two conical spines 321, and the two conical spines 321 are contracted towards the direction close to the insertion hole end, so that a force for blocking the conductive contact pin 320 from moving rightwards is provided, and when each wire is inserted into the conductive contact pin 320, the wire is forced to pay off from left to right, so that the stable connection of each wire is facilitated.

Referring to fig. 2 and 3, the circuit connecting piece 300 further includes a first annular table 330 and a second annular table 340 that are sleeved on the outer peripheral wall of the shielding insulating sleeve 310 in a clamping manner, an adjustment space exists between the first annular table 330 and the second annular table 340, and two force application portions 332 are symmetrically distributed, and the outer surfaces of the force application portions 332 are plane, so that an application point is provided for the operation of the tool. The hollow enclasping member 200 includes a first limiting member 220 and a second limiting member 230 that are disposed opposite to each other, and together form a clamping ring groove 210 that is clamped to a left end surface of the first ring table 330 and a right end surface of the second ring table 340, and when in actual installation, the size of the space is operatively adjusted according to the machining allowance left in the clamping ring groove 210, that is, the first ring table 330 and the second ring table 340 are moved in directions approaching or separating from each other, so that the circuit connecting member 300 is precisely and bidirectionally limited in the hollow enclasping member 200.

Referring to fig. 1 and 3, the first ring stage 330 is integrally provided with a straight slot boss 331 extending rightward along an axis thereof, and the first limiting member 220 is correspondingly provided with a turnover limiting slot 221 for limiting the straight slot boss 331, so that the circuit connecting member 300 is integrated with the hollow enclasping member 200, and the circuit connecting member 300 neither slides leftward and rightward in the hollow enclasping member 200 nor rotates relatively.

Referring to fig. 1 and 3, the wire fixing clip 400 includes a fastening clip 420 abutting against the left end surface of the hollow clasping member 200, and a wire winding sleeve 410 sleeved outside the fastening clip 420 and in threaded engagement with the outer shell 100, a plurality of elastic claws 422 are provided at the left end of the fastening clip 420, the wire winding sleeve 410 has a small-diameter wire winding section 411 abutting against the plurality of elastic claws 422 to shrink in a direction approaching to each other, and the small-diameter wire winding section 411 is provided at the left section of the wire winding sleeve 410. After each wire is connected to the jack end of the conductive pin 320, the wire winding sleeve 410 is screwed rightward, so that the small-diameter wire winding segment 411 gradually abuts against the plurality of elastic claws 422 and is contracted inward, and each wire which is limited in connection is clamped.

Referring to fig. 1 and 3, it should be noted that the inner wall of the outer shell 100 is provided with a limiting ring 110 that abuts against the right end surface of the hollow enclasping member 200, so that the hollow enclasping member 200 and the line connecting member 300 are integrally and bidirectionally limited in the outer shell 100. The limiting ring table 110 is provided with a first inserting groove 111, the right end of the fastening clamping sleeve 420 is provided with a second inserting groove 421, the corresponding first limiting piece 220 extends to the right along the axial direction of the first limiting piece to be inserted into the first inserting section 222 of the first inserting groove 111, and extends to the left to be provided with a second inserting section 223 inserted into the second inserting groove 421, so that the fastening piece 400, the hollow clamping piece 200 and the circuit connecting piece 300 are integrally limited in the shell 100.

Referring to fig. 1 and 3, the right end of the inner circumferential wall of the screw nut 500 is provided with a thread section, the right end of the outer circumferential wall of the shell 100 is integrally provided with a socket clamping table 120 capable of being inserted and limited in a mating socket, and after the shell 100 is connected to the mating socket along the socket clamping table 120, stable connection with the mating socket can be achieved by rotating the screw nut 500. The left end of the inner peripheral wall of the screwing nut 500 is integrally provided with a baffle ring table 521, and correspondingly, the outer peripheral wall of the outer shell 100 is integrally provided with an anti-falling limiting table 130 which can be abutted against the right end surface of the baffle ring table 521, so that the screwing nut 500 cannot fall off due to continuous rightward movement, and is convenient to transport. It should be noted that, the peripheral wall of the screwing nut 500 is provided with a force screwing section 510 located at the right section and a wrench fastening section 520 located at the left section, and the force screwing section 510 is provided with a plurality of power-assisted grooves, so that the friction force of the peripheral wall of the screwing nut 500 is increased to facilitate operation; the stable connection with the mating receptacle is achieved by manipulating the tool to engage the wrench fastening section 520.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the above description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component. Therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides an adjustable spacing connector, includes cavity enclasping piece (200) and circuit connecting piece (300), circuit connecting piece (300) include shielding insulating boot (310) and peg graft in a plurality of conductive contact pins (320) of shielding insulating boot (310), characterized in that, shielding insulating boot (310) are outer Zhou Bika to connect and are provided with first ring platform (330) and second ring platform (340); an adjusting space is formed between the first annular table (330) and the second annular table (340) for adjusting the relative distance between the two;

the hollow enclasping piece (200) is provided with a clamping ring groove (210) which is clamped with one end, far away from the first ring table (330) and the second ring table (340), of the hollow enclasping piece (200) comprises a first limiting piece (220) and a second limiting piece (230) which are oppositely arranged, and the first limiting piece (220) and the second limiting piece (230) jointly form the clamping ring groove (210).

2. The connector with adjustable limit according to claim 1, wherein a straight groove boss (331) is integrally provided at an end of the first ring table (330) away from the second ring table (340), and the straight groove boss (331) extends along an axis direction of the shielding insulating sleeve (310) in a direction away from the second ring table (340); the first limiting piece (220) is provided with a turnover limiting groove (221) which is clamped with the straight groove boss (331).

3. The connector with adjustable limit according to claim 2, wherein the first ring table (330) and the second ring table (340) are provided with symmetrically distributed force application portions (332), and the outer surface of the force application portions (332) is a plane.

4. The connector with adjustable limit according to claim 1, wherein the conductive pin (320) is provided with a tapered ratchet (321) on the outer peripheral wall, and the shielding insulating sleeve (310) has elasticity and is provided with a limit hole (311) for clamping and limiting the tapered ratchet (321).

5. The connector with adjustable limit according to claim 1, further comprising an outer shell (100) sleeved outside the hollow enclasping member (200) and a screwing nut (500) sleeved at one end of the outer shell (100), wherein the outer shell (100) is provided with a socket clamping table (120) for being clamped to a matched socket; the inner peripheral wall of one end, far away from the socket clamping table (120), of the screwing nut (500) is integrally provided with a baffle ring table (521), and the outer peripheral wall of the outer shell sleeve (100) is provided with an anti-falling limiting table (130) which can be abutted against the baffle ring table (521) and is close to one end of the socket clamping table (120).

6. The connector with adjustable limit according to claim 5, wherein the peripheral wall of the screwing nut (500) is provided with a force screwing section (510) and a wrench fastening section (520), and the peripheral wall of the force screwing section (510) is provided with a plurality of power assisting grooves along the axial direction thereof.

7. The adjustable stop connector of claim 5, further comprising a wire retention clip (400) for limiting each wire inserted into the wire connector (300), the wire retention clip (400) being disposed at an end of the outer shell (100) remote from the threaded nut (500); the limiting ring table (110) is integrally arranged on the inner peripheral wall of the outer shell (100), and the hollow enclasping piece (200) is in butt limiting between the wire fixing clamping piece (400) and the limiting ring table (110).

8. The connector with adjustable limit according to claim 7, wherein the first limit piece (220) is integrally provided with a first plugging section (222) and a second plugging section (223) extending in directions away from each other along an axial direction thereof; the limiting ring table (110) is provided with a first inserting groove (111) capable of limiting the first inserting section (222), and the wire fixing clamping piece (400) is provided with a second inserting groove (421) capable of limiting the second inserting section (223).