CN211829380U

CN211829380U - Anti-seismic release connector

Info

Publication number: CN211829380U
Application number: CN202020852195.3U
Authority: CN
Inventors: 陈修志
Original assignee: Proco Shanghai Intelligent Technology Co ltd
Current assignee: Proco Shanghai Intelligent Technology Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-10-30
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses an antidetonation is released and is taken off connector, including public side connector and female side connector, public side connector includes public side package and glues piece, public side nut, public side elastic device fixed pipe, public side plastics lock pin and public side contact pin, the inboard of public side package is glued the first intubate that wants the matching with public side elastic device fixed pipe, and public female both ends are screwed up and are made the elastic device of fixing survey in the core compress tightly, and the elasticity that compresses tightly produced elastic device makes the crest trough of the wave form structure of public side nut outer loop and the crest trough face of public side core wave form laminate each other and realize once clenching, realize once relaxing; at the moment, the engaging force of the corrugated surfaces of the elastic devices on the two sides of the male and female and the threads on the sides of the male and female ensures that the second and third times of engagement on wave crests and wave troughs, so that the second and third times of relaxation are realized; in this case, the male and female sides generate a longitudinal resistance force in addition to a lateral tightening force generated by the engagement of the nut threads.

Description

Anti-seismic release connector

Technical Field

The utility model relates to a antidetonation is released and is taken off connector mainly is the connection effect that is used for electrical equipment.

Background

Because the connector product is frequently used in a vibration environment, the application environment determines that the attention on the requirements of the connector on the vibration resistance and the loosening prevention reliability is higher and higher, the connector is subjected to vibration force with different angles in the use environment, and if the connector cannot resist vibration, the connector is loosened, and disconnection or poor contact of signals or electrical connection is caused; when the connector needs to be loosened by the male end and the female end, the connector also needs to be ensured to be normally loosened without the help of auxiliary tools, and the loosening or the disconnection which cannot be easily carried out can seriously affect the normal use of the whole equipment or increase the operation difficulty, so that the loosening and the disconnection of the connector are more and more concerned. The connector is mainly subjected to vibration caused by self vibration when the equipment runs, uneven road surface when the equipment runs, vibration transmitted by embedded hard objects or vibration generated by other external forces, and therefore the anti-vibration release connector is provided to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a antidetonation is released and is taken off connector to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-seismic release connector comprises a male side connector and a female side connector, wherein the male side connector comprises a male side rubber coating piece, a male side nut, a male side elastic device fixing pipe, a male side plastic ferrule and a male side contact pin, a first inserting pipe matched with the fixing pipe of the male side elastic device is arranged at the inner side of the male side rubber coating piece, the first cannula is fixed with the male side elastic device fixing tube through the bulge and the clamping hole, one side of the male side elastic device fixing tube far away from the cannula is sleeved with the elastic device, one side of the male side nut is provided with external threads, and one side of the male side nut, which is not provided with the position screw thread, is sleeved on the male side elastic device fixing pipe, one end of the male side plastic insertion core is inserted into one side of the male side nut, which is provided with the external screw thread, a first core hole is formed in the side wall of the male side plastic ferrule, and the male side contact pin is embedded into the first core hole;

the female side connector comprises a female side rubber coating piece, a female side nut, a female side elastic device fixing pipe, a female side plastic inserting core and a female side inserting needle, a female side elastic device fixing pipe is arranged in the female side rubber coating piece, a female side elastic device fixing pipe is sleeved on the female side elastic device fixing pipe, the female side nut is sleeved on the female side elastic device fixing pipe, one side of the female side nut is provided with a built-in thread matched with the male side nut, and one side of the female side nut, which is not provided with the built-in thread, is sleeved on the female side elastic device fixing pipe, one side of the female side nut, which is provided with the built-in thread, is internally provided with a female side plastic insertion core, the side wall of the female side plastic insertion core is provided with a second insertion hole, one end of the female side contact pin is embedded into the second insertion hole, a second inserting pipe is arranged at the other end of the female side inserting needle, and an O-shaped ring is sleeved at one end, far away from the female side inserting needle, of the second inserting pipe;

both ends of the female side rubber coating piece and the male side rubber coating piece are provided with electric wires, and the female side connector and the male side connector are in threaded connection through a female side nut and a male side nut.

Preferably, the male side elastic device and the female side elastic device are both in a spring or elastic ring structure.

Preferably, both ends of the male side elastic device and the female side elastic device are provided with loosening ripples, and the outer side of the male side elastic device fixing pipe, the inner side of the male side nut, the inner side of the female side elastic device fixing pipe and the inner side of the female side nut are provided with loosening ripples matched with the elastic devices.

Preferably, the male side nut and the male side plastic ferrule at the joint with the male side plastic ferrule are provided with mutually matched loosening ripples, and the female side nut and the female side plastic ferrule at the joint with the female side plastic ferrule are provided with mutually matched loosening ripples.

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

1. the two ends of the male nut and the female nut are screwed down to enable the elastic device fixed in the core body to be compressed, and the elasticity of the elastic device generated by compression enables the wave crests and wave troughs of the wave structure of the outer ring of the male nut and the wave crests and wave troughs of the wave structure of the core body on the male side to be mutually attached to realize one-time clamping and one-time loosening; at the moment, the engaging force of the corrugated surfaces of the elastic devices on the two sides of the male and female and the threads on the sides of the male and female ensures that the second and third times of engagement on wave crests and wave troughs, so that the second and third times of relaxation are realized; in this case, the male and female sides generate a longitudinal resistance force in addition to a lateral tightening force generated by the engagement of the nut threads.

2. Meanwhile, elastic buffering is realized by elastic force of an elastic structure generated by vibration, and under the condition of slight loosening caused by outward loosening of transverse force, transverse outward loosening action is stopped by longitudinal force, so that the connector is ensured to resist vibration and prevent loosening, and the connector is clamped by the buffering force and the longitudinal resistance of a spring to force the threads of the connector to loosen for four times. 3. The tube for fixing the elastic device is made of metal material, and the connector has shielding function.

3. Easy manpower is loosened when the public female connector of needs disconnection, to public side or female side direction pulling, corresponds one side nut and makes two resilient means of public mother move to a direction simultaneously, realizes that the wave form elastic component crest trough of the corresponding side of pulling is not closely laminated with the crest trough of the interior wave form structure of public side or female side, can easily unscrew that one side nut this moment, realizes the connector disconnection.

4. The uniform extrusion force on the O-shaped ring is realized through the occluding force of the screwed nut, the thrust and the elasticity of the spring after the screwed nut with the waterproof performance is better ensured all the time, and the waterproof and dustproof performance of the connector is better ensured;

5. through quartic antidetonation relaxation power, guarantee that connector public female contact pin keeps effective connection all the time, the connector protection level does not descend.

Drawings

Fig. 1 is a schematic structural view of a male-side connector of the present invention;

FIG. 2 is a schematic structural view of a female-side connector according to the present invention;

fig. 3 is a sectional view of the present invention.

In the figure: 1 public side rubber coating piece, 2 public side nuts, 3 public side resilient means, 4 fixed pipes of public side resilient means, 5 public side plastics lock pins, 6 public side contact pins, 7O type circle, 8 female side rubber coating pieces, 9 female side nuts, 10 female side resilient means, 11 fixed pipes of female side resilient means, 12 female side plastics lock pins, 13 female side contact pins, 14 electric wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: an anti-seismic loosening connector comprises a male side connector and a female side connector, wherein the male side connector comprises a male side rubber coating part 1, a male side nut 2, a male side elastic device 3, a male side elastic device fixing tube 4, a male side plastic ferrule 5 and a male side inserting needle 6, a first inserting tube matched with the male side elastic device fixing tube 4 is arranged on the inner side of the male side rubber coating part 1, the first inserting tube and the male side elastic device fixing tube 4 are fixed through a bulge and a clamping hole, an elastic device is sleeved on one side, far away from the inserting tube, of the male side elastic device fixing tube 4, an external thread is arranged on one side of the male side nut 2, and one side of the male side nut 2 without the position thread is sleeved on the male side elastic device fixing tube 4, one end of the male side plastic insertion core 5 is inserted into one side of the male side nut 2 with the external thread, a first core hole is formed in the side wall of the male side plastic ferrule 5, and the male side contact pin 6 is embedded into the first core hole;

the female-side connector comprises a female-side rubber coating piece 8, a female-side nut 9, a female-side elastic device 10, a female-side elastic device fixing tube 11, a female-side plastic insertion core 12 and a female-side insertion pin 13, wherein the female-side rubber coating piece 8 is internally provided with the female-side elastic device fixing tube 11, the female-side elastic device fixing tube 11 is sleeved with the female-side elastic device fixing tube 11, the female-side nut 9 is sleeved on the female-side elastic device fixing tube 11, one side of the female-side nut 9 is provided with a built-in thread matched with the male-side nut 2, one side of the female side nut 9, which is not provided with the built-in threads, is sleeved on the female side elastic device fixing pipe 11, one side of the female side nut 9, which is provided with the built-in threads, is internally provided with a female side plastic insertion core 12, the side wall of the female side plastic insertion core 12 is provided with a second insertion hole, one end of a female side insertion needle 13 is embedded into the second insertion hole, the other end of the female side insertion needle 13 is provided with a second insertion tube, and one end, which is far away from the female side insertion needle 13, of the second insertion tube is sleeved with an O-;

both ends of the female-side rubber coating member 8 and the male-side rubber coating member 1 are provided with electric wires 14, and the female-side connector and the male-side connector are screwed by the female-side nut 9 and the male-side nut 2.

Further, the male-side elastic device 3 and the female-side elastic device 10 are both of a spring or elastic ring structure.

Further, both ends of the male side elastic device 3 and the female side elastic device 10 are provided with loosening ripples, and the outer side of the male side elastic device fixing pipe 4, the inner side of the male side nut 2, the inner side of the female side elastic device fixing pipe 11 and the inner side of the female side nut 9 are provided with loosening ripples matched with the elastic devices.

Further, the male side nut 2 and the male side plastic ferrule 5 at the joint with the male side plastic ferrule 5 are provided with mutually matched loosening ripples, and the female side nut 9 and the female side plastic ferrule 12 at the joint with the female side plastic ferrule 12 are provided with mutually matched loosening ripples.

The working principle is as follows: the utility model discloses a mainly after connecting to the public female end of connector, in the vibrations environment, public female both ends are twisted the nut and are screwed up and are made the elastic device who fixes and survey in the core compress tightly, compress tightly the elasticity that produces elastic device and make the crest trough of the wave form structure of public side nut outer loop laminate with the crest trough surface of the exposed wave form structure of public side core each other, realize once and once clenching, realize once relaxing; at the moment, the wavy surfaces of the elastic devices on the two sides of the male and female are attached to the wavy structure surfaces on the inner walls on the two sides of the male and female, so that the second and third times of engagement of wave crests and wave troughs are ensured, and the second and third times of relaxation are realized; at the moment, the transverse tension force generated by the meshing of the screw threads of the nuts and the longitudinal resistance force generated by the meshing force of the three-time peak valley are removed from the two sides of the male and female, and the multidirectional anti-seismic anti-loosening is realized together; meanwhile, the elasticity and the longitudinal resistance of the elastic structure generated by vibration realize elastic buffering, and under the condition of slight loosening caused by outward loosening of transverse force, the elastic buffering stops the outward loosening action of the transverse direction, so that the connector is ensured to resist vibration and prevent loosening, and the threads of the connector are forced to loosen for four times; the male and female contact pins of the connector are always kept in effective connection through four times of multidirectional anti-seismic loosening force, and the protection grade is not reduced; when the male connector and the female connector need to be disconnected, the male connector and the female connector are pulled towards the direction of the male side or the direction of the female side, the nut corresponding to one side enables the male elastic device and the female elastic device to simultaneously move towards one direction, the situation that the wave crests and the wave troughs of the waveform elastic component on the corresponding side are pulled to be not tightly attached to the wave crests and the wave troughs of the waveform structure in the male side or the female side is achieved, the nut corresponding to one side can be easily unscrewed, and disconnection of the; the spring fixing tube is tightly clamped with the inserting core structure, and the elastic device is fixed with the non-wave-shaped end of the spring fixing tube, so that the elastic device does not rotate axially as a whole when the nut is rotated; the spring fixing tube is made of metal materials, and the connector has a shielding function; the connector can meet IEC standard, and the number of annual use in China is tens of millions, and the elastic device can be fixed on the elastic device fixing pipe. The similar connector with the anti-seismic loosening and releasing functions is developed only by foreign brands at present, the production cost of the connector with the anti-seismic loosening and releasing functions is not obviously improved compared with that of a connector with a non-anti-seismic function, the technology fills the domestic blank, and the market price of the connector can be reduced to realize huge economic and social benefits.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a antidetonation release connector, includes public side connector and female side connector, its characterized in that: the male-side connector comprises a male-side rubber coating part (1), a male-side nut (2), a male-side elastic device (3), a male-side elastic device fixing pipe (4), a male-side plastic ferrule (5) and a male-side inserting needle (6), wherein a first inserting pipe matched with the male-side elastic device fixing pipe (4) is arranged on the inner side of the male-side rubber coating part (1), the first inserting pipe and the male-side elastic device fixing pipe (4) are fixed through a bulge and a clamping hole, an elastic device is sleeved on one side, far away from the inserting pipe, of the male-side elastic device fixing pipe (4), an external thread is arranged on one side of the male-side nut (2), one side, not provided with a position thread, of the male-side nut (2) is sleeved on the male-side elastic device fixing pipe (4), one end of the male-side plastic ferrule (5) is inserted into one side, provided with the external thread, and a first core hole is formed in the side wall of the male-side plastic ferrule (, the male side contact pin (6) is embedded into the first core hole;

the female-side connector comprises a female-side rubber coating piece (8), a female-side nut (9), a female-side elastic device (10), a female-side elastic device fixing pipe (11), a female-side plastic ferrule (12) and a female-side contact pin (13), wherein the female-side elastic device fixing pipe (11) is arranged in the female-side rubber coating piece (8), the female-side elastic device fixing pipe (11) is sleeved on the female-side elastic device fixing pipe (11), the female-side nut (9) is sleeved on the female-side elastic device fixing pipe (11), one side of the female-side nut (9) is provided with built-in threads matched with the male-side nut (2), one side of the female-side nut (9) which is not provided with the built-in threads is sleeved on the female-side elastic device fixing pipe (11), the female-side plastic ferrule (12) is arranged in one side of the female-side nut (9) which is provided with the built-in threads, and a second jack is arranged on the side wall, one end of the female side inserting needle (13) is embedded into the second inserting hole, a second inserting tube is arranged at the other end of the female side inserting needle (13), and an O-shaped ring (7) is sleeved at one end, far away from the female side inserting needle (13), of the second inserting tube;

both ends of the female side rubber coating piece (8) and the male side rubber coating piece (1) are provided with electric wires (14), and the female side connector and the male side connector are in threaded connection through a female side nut (9) and a male side nut (2).

2. An anti-seismic release connector according to claim 1, wherein: the male side elastic device (3) and the female side elastic device (10) are both in spring or elastic ring structures.

3. An anti-seismic release connector according to claim 1, wherein: the both ends of public side resilient means (3) and female side resilient means (10) all are provided with and loosen the ripple, the inboard of the fixed pipe of public side resilient means (4) outside, public side nut (2), the fixed pipe of female side resilient means (11) and female side nut (9) all is provided with and loosens the ripple with resilient means assorted.

4. An anti-seismic release connector according to claim 1, wherein: one side of the male side nut (2) connected with the male side plastic insertion core (5) and the male side plastic insertion core (5) are provided with mutually matched loosening ripples, and one side of the female side nut (9) connected with the female side plastic insertion core (12) and the female side plastic insertion core (12) are provided with mutually matched loosening ripples.