CN219371622U - Angle-adjustable elbow connector - Google Patents

Abstract

The utility model relates to an angle adjustable elbow connector belongs to the field of connector, and the main various angles that are applied to compatible wire and insert connect two active electrical components, and it includes connecting terminal, be used for with socket stable plug spare that is connected, be used for the solid line spare of each wire of fixed and connect fixed plug spare and the fastening nut of solid line spare. The plug piece is provided with a plurality of turnover limiting grooves and a straight-through clamping pipe which can be clamped and fixed with the matched socket, and the wire fixing piece is provided with a bent connecting pipe which is provided with a limiting boss which can be inserted into the turnover limiting grooves and can be penetrated by limiting wires; the fastening nut and the straight-through clamping connection pipe are arranged in a sliding manner and in threaded fit with the bent connection pipe, and the bent connection pipe is screwed to enable the limiting boss to be inserted into any one of the rotating limiting grooves according to a required angle so as to achieve angle adjustment.

Description

Angle-adjustable elbow connector

Technical Field

The present disclosure relates to the field of connectors, and more particularly to an angle-adjustable elbow connector.

Background

A connector, generally called an electrical connector, has a fixedly disposed connection terminal disposed therein, the connection terminal having a male pin end for insertion into a female terminal socket (hereinafter referred to as a socket) and a female cavity end for receiving insertion of a male terminal wire (hereinafter referred to as a wire).

When the socket and each wire are not arranged in the same straight line, the elbow connector is required to be used for keeping connection stability and on-site wiring neatness, and the elbow connector in the related technical means comprises a plug member for being stably connected with the socket and a wire fixing member for fixing each wire, wherein the plug member is communicated with the wire fixing member, and the male pin end is arranged towards the plug member. In order to improve connection stability, the wire fixing piece is provided with a limiting boss, and the plug piece is provided with a turnover limiting groove for clamping the limiting boss correspondingly.

According to the related technical means, after the single turnover limiting groove is spliced with the single limiting boss, the circumferential rotation of the wire fixing piece is limited, but various angles which cannot be compatible with the wire insertion exist, so that the field connection use is affected.

Disclosure of Invention

In order to solve the problem that the wire fixing piece in the related art cannot be compatible with various angles of wire connection so as to influence field connection use, the application provides an angle-adjustable elbow connector.

The application provides an angle adjustable elbow connector adopts following technical scheme.

An angle-adjustable elbow connector comprises a connecting terminal, a plug piece, a wire fixing piece and a fastening nut for connecting and fixing the plug piece and the wire fixing piece; the plug piece is provided with a straight-through clamping pipe for clamping and fixing with the matched socket, the wire fixing piece is provided with a bent connecting pipe for penetrating and limiting each wire, and the fastening nut is in threaded fit with the bent connecting pipe; the straight-through clamping connection pipe is close to one end of the bent connection pipe, a plurality of turnover limiting grooves are formed in the end of the straight-through clamping connection pipe, and the bent connection pipe is provided with limiting bosses which can be inserted into any one of the turnover limiting grooves.

Through adopting above-mentioned technical scheme, a plurality of turnover limit grooves set up in the through joint pipe, and the curved joint pipe is provided with spacing boss, revolves and twists this spacing boss, can make it peg graft in arbitrary rotation limit groove to after plug spare and supporting socket are fixed, still can realize the angle modulation of curved joint pipe and compatible wire various angles of inserting, thereby improved the unable various angles of compatible wire of solidus spare unable compatible wire access that exist among the correlation technique and thereby influence the problem of field connection use. Meanwhile, the fastening nuts capable of connecting and fixing the plug piece and the wire fixing piece are arranged, so that the connection stability of the plug is improved.

Optionally, four limit bosses are symmetrically arranged on the circumference of the limit boss, and a plurality of turnover limit grooves are distributed in a regular circumference; the number of turnover limit grooves is set up with the multiple of limit boss number and is more than the limit boss number.

By adopting the technical scheme, the number of the turnover limiting grooves is a multiple of 4 and is more than that of the limiting bosses, so that the connecting pipes can be twisted in multiple directions to adjust the angle of the connecting pipes connected with the wires; meanwhile, four limit bosses are symmetrically arranged on the circumference, so that the four-point positioning after angle adjustment can be performed to stably clamp the bent connecting pipe.

Optionally, one end of the through clamping connection pipe, which is close to the bent connection pipe, is provided with an angle adjustment section, and the plurality of turnover limiting grooves are formed in one end of the angle adjustment section, which is close to the bent connection pipe; the other end of the angle adjusting section is provided with a nut blocking end, and one end, far away from the threaded section, of the fastening nut is provided with a connecting limiting section which can be abutted against the nut blocking end.

Through adopting above-mentioned technical scheme, set up in the nut that directly leads to the joint pipe and separate the end and can support the connection spacing section to can separate and keep off fastening nut persistence towards the direction that is close to the curved joint pipe and slide, then when dismantling the curved joint pipe and carry out the wearing of wire, can make fastening nut can not slide in the angle modulation section and drop.

Optionally, an elastic positioning claw is disposed at one end of the straight-through clamping connection pipe far away from the bent connection pipe, and a clamping boss is obliquely extended in a direction far away from the axis of the straight-through clamping connection pipe and in a direction close to the bent connection pipe, and is used for being clamped on the inner peripheral wall of the matched socket; the outer peripheral wall of the straight-through clamping pipe is slidably provided with a push-pull shell, and the push-pull shell is provided with a boss inserting groove which can be inserted into the clamping boss; when the push-pull housing slides in a direction approaching the bent connecting pipe, the elastic positioning claw can retract into the push-pull housing.

By adopting the technical scheme, the clamping boss of the elastic positioning claw penetrates through the boss inserting groove to be abutted against the inner peripheral wall of the matched socket, so that the elbow connector is stably connected with the socket; when the elbow connector is required to be installed or disassembled by the socket, the push-pull shell slides towards the direction close to the elbow connecting pipe, so that the elastic positioning claw with elasticity is contracted into the push-pull shell at the boss inserting groove, the abutting fixed state of the elastic positioning claw and the socket can be relieved, and the elbow connector can be quickly plugged and unplugged.

Optionally, the push-pull shell has offered push-pull along the axis direction and has slipped the groove, the straight-through joint pipe periphery wall extension is provided with the slip limiting platform that slides in the groove that slides.

By adopting the technical scheme, the push-pull sliding groove is arranged along the axis of the push-pull shell, so that the push-pull sliding groove is consistent with the plug direction of the plug piece; the limit table slides in the push-and-pull sliding groove to the sliding of push-and-pull shell provides spacingly, has further improved the efficiency of elbow connector's installation and dismantlement in this application.

Optionally, the connection limiting section slides between the sliding limiting table and the angle adjusting section, and the connection limiting section is provided with an avoiding mounting groove for avoiding the sliding limiting table.

Through adopting above-mentioned technical scheme, the seting up of dodging the mounting groove is convenient for fastening nut wears to establish the installation in the one end of keeping away from the angle modulation section, and after the installation was accomplished, connect spacing section to slide between spacing platform and the angle modulation section of sliding, further make fastening nut stable spacing and can not drop.

Optionally, the fastening nut is close to the peripheral wall extension of curved connecting tube one end and is provided with the section of screwing in, the section peripheral wall of screwing in is provided with the spanner position.

By adopting the technical scheme, the force application position of the tool screwing is provided for the force screwing section wrench position, so that the nut is conveniently screwed and fastened, and the straight joint pipe and the bent joint pipe are stably connected.

Optionally, a shielding ring groove is formed at one end of the push-pull shell, which is close to the bent connecting pipe, and a section of the fastening nut, which is far away from the force screwing section, slides in the shielding ring groove.

Through adopting above-mentioned technical scheme, the one end that fastening nut kept away from the section of twisting of acting on is slided in shielding the annular to the setting that makes shielding the annular provides the push-and-pull shell and dodges the space of fastening nut, reduces holistic overall length, compact structure then.

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

1. the various angles of compatible wire access may be rotated. The straight-through clamping connection pipe is provided with a plurality of turnover limiting grooves, the bent-through connection pipe is provided with a limiting boss, and the limiting boss is screwed to be inserted into any one of the turnover limiting grooves, so that the angle adjustment of the bent-through connection pipe can be realized, and the angle adjustment is compatible with various angles of lead connection.

2. Has higher positioning stability. The limit boss circumference symmetry is provided with four, and a plurality of turnover limit grooves are regular circumference and distribute, and the quantity of turnover limit grooves is just more than limit boss quantity with the multiple setting of limit boss quantity to can be the four-point location after the angle modulation and stable joint curved connecting pipe.

Drawings

FIG. 1 is an exploded view of the overall structure of an embodiment of the present application;

FIG. 2 is an isometric view of an overall structure of an embodiment of the present application;

fig. 3 shows a cross-sectional view of the overall structure in an embodiment of the present application.

Reference numerals illustrate:

100. a connection terminal; 200. a plug member; 210. a straight-through clamping pipe; 211. an elastic positioning claw; 2111. the boss is clamped; 212. a sliding limit table; 213. an angle adjusting section; 2131. turnover limit grooves; 2132. a nut blocking end; 220. a push-pull housing; 221. a boss insertion groove; 222. a push-pull sliding groove; 223. a shielding ring groove; 300. a wire fixing member; 310. a connecting pipe is bent; 311. a limit boss; 320. an elastic claw; 330. a wire winding shaft sleeve; 400. a fastening nut; 410. connecting the limiting section; 411. avoiding the mounting groove; 420. the force screwing section.

Detailed Description

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

The embodiment of the application discloses an angle-adjustable elbow connector. Referring to fig. 1, an angle-adjustable elbow connector includes a connection terminal 100, a header 200 for stable connection with a socket, a wire fixing member 300 for fixing each wire, and a fastening nut 400 for connecting the fixing header 200 and the wire fixing member 300.

Referring to fig. 1, the plug member 200 has a through-clamping tube 210 for clamping and fixing with a mating socket, and the wire fixing member 300 has a bent connecting tube 310 for threading each wire, and the fastening nut 400 is slidably disposed with the through-clamping tube 210 and is screw-fitted with the bent connecting tube 310. The right end of the straight-through clamping connection pipe 210 is provided with a plurality of turnover limiting grooves 2131, the bent-through connection pipe 310 is correspondingly provided with limiting bosses 311 which can be inserted into any one of the turnover limiting grooves 2131, the bent-through connection pipe 310 is screwed to be inserted into any one of the turnover limiting grooves 2131, the angle conversion of the bent-through connection pipe 310 can be realized by being compatible with the access angle of each wire, and the problem that the fixed wire part in the related art cannot be compatible with various angles of wire access so as to influence the field connection use is solved.

Referring to fig. 1, it is further explained that four limit bosses 311 are circumferentially symmetrically arranged, and a plurality of turnover limit grooves 2131 are regularly circumferentially distributed; the number of turnover limiting grooves 2131 is set to be multiple of the number of limiting bosses 311 and is more than the number of limiting bosses 311, so that the four-point positioning after angle adjustment can be performed to stably clamp the bent connecting pipe 310. In the present embodiment, the turnover limiting groove 2131 is provided with eight.

Referring to fig. 1 and 2, the plug member 200 further includes a push-pull housing 220 slidably disposed on an outer peripheral wall of the through-clip tube 210, and two elastic positioning claws 211 are symmetrically disposed on a left section of the through-clip tube 210, and all the elastic positioning claws 211 are provided with a clamping boss 2111 extending along an upper right side and capable of being clamped on an inner peripheral wall of the mating socket. Correspondingly, the push-pull shell 220 is provided with boss inserting grooves 221 which can be correspondingly clamped with the elastic positioning claws 211 one by one, and clamping bosses 2111 of the elastic positioning claws 211 penetrate through the boss inserting grooves 221 and are abutted against the inner peripheral wall of the matched socket. When the plug member 200 is removed from and installed in the socket, the push-pull housing 220 is pulled to the left, so that the elastic positioning claw 211 having elasticity is retracted into the push-pull housing 220, thereby realizing the quick insertion and extraction of the elbow connector of the present application.

Referring to fig. 3, it should be noted that the push-pull housing 220 is provided with a push-pull sliding groove 222 along the axial direction, and the peripheral wall of the through bayonet tube 210 is extended with a sliding limiting table 212 sliding in the push-pull sliding groove 222, so as to provide a limit for sliding of the push-pull housing 220.

Referring to fig. 1 and 3, the right section of the through bayonet tube 210 is provided with an angle adjusting section 213 with a larger diameter, and a plurality of turnover limiting grooves 2131 are all formed at the right end of the angle adjusting section 213; the left end of the angle adjusting section 213 is set to be a nut blocking end 2132, and the corresponding left section of the fastening nut 400 is set to be a connection limiting section 410 with a smaller diameter, and the right end face of the connection limiting section 410 can be mutually abutted with the left end face of the nut blocking end 2132, so that the fastening nut 400 can not slip off at the right end of the straight-through clamping tube 210 when the bent connecting tube 310 is disassembled to carry out wire threading. The right section of the fastening nut 400 is provided with a force screwing section 420 having a larger diameter and provided with a wrench position, thereby facilitating the screwing of the fastening nut 400 to firmly connect the straight joint pipe 210 with the curved joint pipe 310.

Referring to fig. 1 and 3, the connection limiting section 410 is provided with an avoidance mounting slot 411 for avoiding the sliding limiting table 212, so that the fastening nut 400 can be installed at the left end of the through clamping pipe 210 in a penetrating manner; the connection limiting segment 410 slides between the sliding limiting table 212 and the angle adjusting segment 213, so that the fastening nut 400 can be further limited after being mounted in place. The shielding ring groove 223 is formed on the inner wall of the right section of the push-pull shell 220, and the left section of the fastening nut 400 slides in the shielding ring groove 223, so that the overall length is reduced, and the structure is compact.

Referring to fig. 1 and 2, the wire fixing member 300 further includes an elastic claw 320 fastened to the bent connection pipe 310 and a wire receiving shaft sleeve 330 threaded to the bent connection pipe 310 through the elastic claw 320, wherein a section of the wire receiving shaft sleeve 330 far away from the threaded end is smaller in diameter, and the diameter of the elastic claw 320 is larger than the section of the wire receiving shaft sleeve, so that after each wire is installed through the wire receiving shaft sleeve 330 can be screwed in a direction close to the straight-through fastening pipe 210, the elastic claw 320 is contracted inwards to clamp and limit each wire, and thus the fixed clamping of the wire is realized.

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 (8)

1. An angle-adjustable elbow connector comprises a connecting terminal (100), a plug member (200) and a wire fixing member (300), and is characterized by further comprising a fastening nut (400) for connecting and fixing the plug member (200) and the wire fixing member (300); the plug piece (200) is provided with a straight-through clamping pipe (210) for clamping and fixing with a matched socket, the wire fixing piece (300) is provided with a bent connecting pipe (310) for penetrating and limiting each wire, and the fastening nut (400) is in threaded fit with the bent connecting pipe (310); a plurality of turnover limiting grooves (2131) are formed in one end, close to the bent connecting pipe (310), of the straight-through clamping pipe (210), and limiting bosses (311) which can be inserted into any one of the turnover limiting grooves (2131) are arranged on the bent connecting pipe (310).

2. The elbow connector with adjustable angle according to claim 1, wherein four limit bosses (311) are circumferentially symmetrically arranged, and a plurality of turnover limit grooves (2131) are regularly circumferentially distributed; the number of the turnover limiting grooves (2131) is set in multiples of the number of the limiting bosses (311) and is more than the number of the limiting bosses (311).

3. The angle adjustable elbow connector according to claim 1, wherein an end of the through-connection bayonet (210) adjacent to the elbow connection pipe (310) is provided with an angle adjustment section (213), and a plurality of the turnover limiting grooves (2131) are provided at an end of the angle adjustment section (213) adjacent to the elbow connection pipe (310); the other end of the angle adjusting section (213) is provided with a nut blocking end (2132), and one end, far away from the threaded section, of the fastening nut (400) is provided with a connection limiting section (410) which can be abutted against the nut blocking end (2132).

4. An elbow connector with adjustable angle according to claim 3, wherein an end of the through clamping tube (210) far away from the elbow connecting tube (310) is provided with an elastic positioning claw (211), the elastic positioning claw (211) is obliquely extended towards the axis direction far away from the through clamping tube (210) and the direction close to the elbow connecting tube (310) and provided with a clamping boss (2111), and the clamping boss (2111) is used for being clamped on the inner peripheral wall of a matched socket; the outer peripheral wall of the through clamping pipe (210) is slidably provided with a push-pull shell (220), and the push-pull shell (220) is provided with a boss inserting groove (221) which can be inserted into the clamping boss (2111); the resilient positioning pawl (211) is retractable into the push-pull housing (220) when the push-pull housing (220) is slid in a direction approaching the curved connecting tube (310).

5. The angle-adjustable elbow connector according to claim 4, wherein the push-pull housing (220) is provided with a push-pull sliding groove (222) along an axial direction, and a sliding limiting table (212) sliding in the push-pull sliding groove (222) is extended from a peripheral wall of the through clamping tube (210).

6. The angle-adjustable elbow connector according to claim 5, wherein the connection limiting section (410) slides between the sliding limiting table (212) and the angle adjusting section (213), and the connection limiting section (410) is provided with an avoidance mounting groove (411) for avoiding the sliding limiting table (212).

7. The angle adjustable elbow connector according to claim 4, wherein the tightening nut (400) is provided with a force screwing section (420) extending near an outer peripheral wall of one end of the elbow connecting tube (310), and the force screwing section (420) is provided with a wrench position at an outer peripheral wall.

8. The angle adjustable elbow connector according to claim 7, wherein a shielding ring groove (223) is formed at an end of the push-pull housing (220) adjacent to the elbow connecting tube (310), and a section of the fastening nut (400) away from the force screwing section (420) slides in the shielding ring groove (223).