Connector nut anti-back structure

Abstract

The utility model discloses a connector nut anti-back structure, relates to the nut anti-back technology field, the connector nut anti-back structure comprises a connector, an anti-back nut and an anti-back ring, the front end of the connector is provided with a clamping ring, the front end of the clamping ring is provided with a cable connection thread, and the cable connection thread is connected with the anti-back ring. A cable connecting thread is arranged at the rear end of the connector, a cable connecting plug is arranged in the cable connecting thread, a nut connecting thread is arranged at the rear end of the connector, inner rings are arranged in the anti-retreating nut and the anti-retreating ring, and the nut connecting thread is sleeved with the anti-retreating nut and the anti-retreating ring through the inner rings. According to the scheme, the problems that an existing nut and bolt type connecting piece mainly adopts a flat washer or a spring washer to prevent loosening and retreating, but the surface of the flat washer or the spring washer is of a smooth structure, and the retreating-preventing effect is not obvious are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to nut anti -retreating technical field, concretely is connector nut anti -retreating structure. BACKGROUND

[0002] With the high -speed development of information age, communication connector demand increases day by day, and some communication connectors are fixed by adopting nut locking after being inserted into equipment, and the nut locking will slip back with time, causing the communication connector to be loose or to fall off.

[0003] But the existing nut bolt type connecting piece mainly adopts flat washer or spring washer to prevent loosening, but the surface of flat washer or spring washer is smooth structure, and the anti -retreating effect is not obvious, so we propose connector nut anti -retreating structure to solve the problems in the above. UTILITY MODEL CONTENT

[0004] The utility model discloses a connector nut anti -retreating structure to solve the problems in the above background technical field that the existing nut bolt type connecting piece mainly adopts flat washer or spring washer to prevent loosening, but the surface of flat washer or spring washer is smooth structure, and the anti -retreating effect is not obvious.

[0005] To realize the above -mentioned purpose, the utility model provides the following technical scheme: connector nut anti -retreating structure, including connector, anti -retreating nut and anti -retreating ring, the front end of connector is provided with the clamping ring, the front end of clamping ring is provided with cable connection thread, the inside of cable connection thread is provided with cable plug connector, the rear end of connector is provided with nut connection thread, the inside of anti -retreating nut and anti -retreating ring all is provided with inner ring, and anti -retreating nut and anti -retreating ring all are set up in the outside of nut connection thread through inner ring.

[0006] Preferably, the anti -retreating ring is stainless steel material, and the whole is circular, one side of the anti -retreating ring is provided with a spring piece, and the spring piece is inclined at a certain angle.

[0007] Preferably, the upper end and the bottom of the nut connection thread are provided with a strip-shaped groove, two clamping groove tabs are arranged on the inner wall of the inner ring of the anti -retreating ring, and the anti -retreating ring is connected with the strip-shaped groove through the clamping groove tabs.

[0008] Preferably, the anti -retreating nut is a regular hexagon, and the one side surface is provided with regularly distributed stepped structures, the inner wall of the inner ring of the anti -retreating nut is provided with internal threads, and the anti -retreating nut is connected with the nut connection thread through the internal threads.

[0009] Preferably, the outer wall of the clamping ring is provided with clamping blocks around, and the clamping blocks are four.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] The utility model discloses a ladder type structure is set up on the anti -back nut, and cooperate with the anti -back ring with the elastic sheet, when using, the anti -back ring is along the strip -shaped groove and is set to the cable connection thread of connector, then the anti -back nut is screwed into the connector clockwise, when the anti -back nut is screwed tight, when screwing in a distance, the ladder type structure of anti -back nut and anti -back ring elastic sheet contact, at this moment, continue to tighten the anti -back nut, and the anti -back nut ladder will press down the anti -back ring elastic sheet, and the elastic sheet is pressed down and bounces back, and the anti -back nut ladder and anti -back ring elastic sheet thus repeat movement, until completely screwed tight, and the anti -back ring elastic sheet just stops the anti -back nut ladder right angle after screwing tight, reach the effect that the anti -back nut cannot retreat, solve the problem that the nut bolt connecting piece mainly adopts flat washer or spring washer anti -back in the prior art, but the effect is not obvious. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the whole structure schematic diagram of the utility model;

[0013] Figure 2 It is the front structure schematic diagram of the utility model;

[0014] Figure 3 It is the anti -back ring structure schematic diagram of the utility model;

[0015] Figure 4 It is the anti -back nut structure schematic diagram of the utility model;

[0016] In the drawing: 1, connector;2, clamping ring;3, clamping block;4, cable connection thread;5, cable plug connector;6, nut connection thread;7, strip -shaped groove;8, anti -back ring;801, inner ring;802, clamping groove tab;803, elastic sheet;9, anti -back nut;901, internal thread;902, ladder type structure. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0018] Please refer to Figures 1-4The utility model provides a kind of connector nut anti-retreating structure, including connector 1, anti-retreating nut 9 and anti-retreating ring 8, the front end of connector 1 is provided with clamping ring 2, the front end of clamping ring 2 is provided with cable connection thread 4, the inside of cable connection thread 4 is provided with cable plug connector 5, the rear end of connector 1 is provided with nut connection thread 6, the inside of anti-retreating nut 9 and anti-retreating ring 8 is provided with inner ring 801, and anti-retreating nut 9 and anti-retreating ring 8 are all set in the outside of nut connection thread 6 by inner ring 801, anti-retreating ring 8 is stainless steel material, and it is overall circular, one side of anti-retreating ring 8 is provided with spring piece 803, and spring piece 803 is inclined at a certain angle, anti-retreating nut 9 is regular hexagon, and one side surface is provided with regularly distributed stepped structure 902, inner thread 901 is arranged on the inner wall of the inner ring 801 of anti-retreating nut 9, and anti-retreating nut 9 is connected with nut connection thread 6 by inner thread 901;

[0019] when connector 1 is inserted into equipment, anti-retreating ring 8 is clamped into the direction of the strip groove 7 on the rear nut connection thread 6 of connector 1, and when clamping, anti-retreating ring 8 spring piece 803 direction is outwardly fitted to the bottom, so that it is attached to the connection surface, then anti-retreating nut 9 is screwed into connector clockwise, during the process of tightening anti-retreating nut 9, when screwing in a distance, the stepped structure 902 of anti-retreating nut 9 contacts with the spring piece 803 of anti-retreating ring 8, at this time, continue to tighten anti-retreating nut 9, and the stepped structure of anti-retreating nut 9 will press down the spring piece 803 of anti-retreating ring 8, after the spring piece 803 is pressed down, it is bounced back, and the stepped structure of anti-retreating nut 9 and the spring piece 803 of anti-retreating ring 8 are repeatedly moved, until completely tightened, after tightening, the spring piece 803 of anti-retreating ring 8 just stops at the right angle of the stepped structure of anti-retreating nut 9, so that the effect that anti-retreating nut 9 cannot retreat is achieved.

[0020] Please refer to Figure 1 And Figure 3 The upper end and the bottom of nut connection thread 6 are provided with strip groove 7, the inner wall of the inner ring 801 of anti-retreating ring 8 is provided with two clamping groove tabs 802, and anti-retreating ring 8 is connected with strip groove 7 by clamping groove tab 802, to prevent anti-retreating ring 8 from rotating after being fitted into connector 1.

[0021] Please refer to Figure 1 The outer wall of clamping ring 2 is provided with clamping block 3, and the clamping block 3 is provided with four, when connector 1 is connected with equipment, the clamping block 3 on clamping ring 2 can be clamped with equipment clamping groove, to further improve the stability of connection.

[0022] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A connector nut anti-return structure, comprising a connector (1), an anti-return nut (9), and an anti-return ring (8), characterized in that: The connector (1) has a snap ring (2) at its front end, a cable connection thread (4) at its front end, a cable plug (5) inside the cable connection thread (4), a nut connection thread (6) at its rear end, and an inner ring (8) inside both the anti-return nut (9) and the anti-return ring (8), and both the anti-return nut (9) and the anti-return ring (8) are fitted onto the outside of the nut connection thread (6) through the inner ring (801).

2. The connector nut anti-retraction structure according to claim 1, characterized in that: The anti-reverse ring (8) is made of stainless steel and is circular in shape. A spring piece (803) is provided on one side of the anti-reverse ring (8) and the spring piece (803) is tilted at a certain angle.

3. The connector nut anti-retraction structure according to claim 1, characterized in that: The upper and lower ends of the nut connection thread (6) are provided with strip grooves (7), and the inner wall of the inner ring (801) of the anti-reverse ring (8) is provided with two slotted protrusions (802), and the anti-reverse ring (8) is slidably connected to the strip groove (7) through the slotted protrusions (802).

4. The connector nut anti-retraction structure according to claim 1, characterized in that: The anti-return nut (9) is a regular hexagon, and one side surface is provided with a regularly distributed stepped structure (902). The inner ring (801) of the anti-return nut (9) is provided with an internal thread (901), and the anti-return nut (9) is connected to the nut connecting thread (6) through the internal thread (901).

5. The connector nut anti-retraction structure according to claim 1, characterized in that: The outer wall of the snap ring (2) is provided with snap blocks (3) on all four sides, and there are four snap blocks (3).

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