CN215070505U

CN215070505U - Anti-rotation terminal with round hole

Info

Publication number: CN215070505U
Application number: CN202121236839.7U
Authority: CN
Inventors: 费二男
Original assignee: Suzhou Industrial Park Feiyi Energy Saving Technology Co ltd
Current assignee: Suzhou Industrial Park Feiyi Energy Saving Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-07
Anticipated expiration: 2031-06-03

Abstract

The utility model belongs to the technical field of electric power, in particular to an anti-rotation terminal with a round hole, which comprises a terminal main body; an extension mechanism is arranged inside the terminal main body, and an anti-rotation mechanism is arranged at the top end of the terminal main body; the extension mechanism comprises a sleeve groove, an extension sleeve, a clamping groove, a reed, a movable groove, a fixed block and a mounting groove, the sleeve groove is formed in the terminal main body, the extension sleeve is sleeved in the sleeve groove, the clamping groove is formed in the extension sleeve, the reed is clamped in the clamping groove, two ends, far away from the clamping groove, of the reed are sleeved in the movable groove, the movable groove is formed in the fixed block, the fixed block is fixedly mounted at two ends in the mounting groove, the mounting groove is formed in the sleeve groove and close to the bottom end, and the extension mechanism is used for extending the terminal main body; the effect of limiting the rotation of the terminal body is achieved through the rotation preventing mechanism, and the terminal body is prevented from rotating.

Description

Anti-rotation terminal with round hole

Technical Field

The utility model relates to an electric power tech field specifically is a prevent changeing terminal with round hole.

Background

The terminal is a fitting for realizing electrical connection, and is industrially divided into connectors, and with the progress of society and the development of times, the degree of industrial automation is higher and higher, the industrial control requirements are stricter and more accurate, the usage amount of the terminal is increased synchronously and gradually, and with the development of the electronic industry, the use range of the terminal is wider and wider, and the types of the terminal are more and more.

Most of the existing anti-rotation terminals are of an integrated structure, and cannot be adapted to wiring grooves with different depths when in use, so that the phenomena of wiring looseness or insulation reduction are easily caused when in use, and the practicability and the usability are lower; therefore, a rotation-preventing terminal with a round hole is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, current prevent changeing terminal mostly is the problem of the wiring groove of the different degree of depth of integral type structure can not the adaptation when using, the utility model provides a prevent changeing terminal with round hole.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to an anti-rotation terminal with a round hole, which comprises a terminal main body; an extension mechanism is arranged inside the terminal main body, and an anti-rotation mechanism is arranged at the top end of the terminal main body; extension mechanism includes cover groove, extension cover, draw-in groove, reed, movable slot, fixed block and mounting groove, plays through preventing that the mechanism that changes prevents to fix the terminal main part, prevents to produce rotatoryly after the terminal main part is installed, plays the effect of extending the length of terminal main part through extension mechanism.

Preferably, the set groove has been seted up to the inside of terminal main part, the inside cover in set groove is equipped with the extension cover, and has seted up the draw-in groove on the extension cover, the draw-in groove block has the reed, the both ends that draw-in groove one side was kept away from to the reed are all established in the inside in activity groove, the inside at the fixed block is seted up in the activity groove, fixed block fixed mounting is at the inside both ends of mounting groove, the mounting groove is seted up in the inside position department that is close to the bottom of set groove, plays through extension mechanism and prolongs terminal main part, makes terminal main part can adapt to the effect of the mounting groove of the different degree of depth, or adapts to the wire of different length.

Preferably, prevent that favourable turn constructs including connection piece, fixed orifices, dog and recess, terminal body's top fixedly connected with connection piece, and the connection piece is close to left position department and has seted up the fixed orifices, the internal thread has been seted up to the inside of fixed orifices, the connection piece front end is close to left position department fixedly connected with dog, and the dog is the hook-shaped design, plays through preventing favourable turn and carrying out spacing effect to terminal body's rotation, prevents that terminal body from rotating.

Preferably, the inner wall rubberizing of terminal main part is glued the insulating layer, and the insulating layer is the rubber material, plays the effect of shielding the electric current of transmitting on the wire through the insulating layer, avoids conduction current.

Preferably, the top fixedly connected with blotter of cover inslot portion, and the blotter is the plastics material, plays through the blotter and prevents that the inside of cover inslot from receiving the damage because of receiving the striking.

Preferably, the top of extension cover both sides is the first slider of the first fixedly connected with all, and first slider sliding connection is in the inside of first spout, first spout is seted up in the inside of terminal main part, plays the effect of reducing the frictional force of extension cover when removing through first slider and first spout.

Preferably, the right side of the outer part of the terminal body is provided with a deformation groove, the deformation groove is in an Contraband-shaped structure, and the deformation groove plays a role in enabling the terminal body to deform only in a specified direction after being extruded.

Preferably, the connection piece is provided with a groove at the front end and the rear end close to the center, the groove is arc-shaped, and the terminal can be taken conveniently by means of the groove.

The utility model discloses an useful part lies in:

1. the utility model realizes the function of adjusting the length of the terminal through the structural design of the sleeve groove, the extension sleeve, the clamping groove, the reed, the movable groove, the fixed block and the mounting groove, when the length of the terminal main body is to be adjusted, the bottom end of the extension sleeve is firstly pulled downwards, the extension sleeve extrudes the reed under the action of the lower pulling force, so that the reed generates elastic deformation, the two ends of the reed move towards the inside of the movable groove, the clamping state of the reed and the clamping groove is relieved at the moment, the limiting effect of the extension sleeve is relieved at the same time, the extension sleeve moves downwards, the extension sleeve stops being pulled after being adjusted to a specified position, the reed restores the original position under the action of self-restoring force and is clamped with the clamping groove at the moment, the effect of limiting the extension sleeve is achieved, the problem that the existing anti-rotation terminal can not adapt to the wiring groove with different depths when in use, the universal property of the terminal is improved, and the practicability and the usability of the terminal are improved compared with those of the conventional terminal;

2. the utility model discloses a connection piece, the fixed orifices, the structural design of dog and recess, realized preventing that the terminal main part from carrying out the pivoted function, can reach the fixed effect to the terminal through the position department installation fixed column at the fixed orifices, when unable position department installation fixed column at the fixed orifices, the effect that can also pass through the dog plays the rotation to the terminal and plays spacing effect, prevent that the terminal from producing the rotation, solved and need prevent that the terminal from producing pivoted problem under some special circumstances, the adaptability of terminal has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic cross-sectional front view illustrating a structure of a first embodiment of the present invention;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1 according to the first embodiment;

FIG. 3 is an enlarged structural diagram of a portion B in FIG. 2 according to the first embodiment;

FIG. 4 is a schematic top view illustrating a first embodiment of the present invention;

fig. 5 is a schematic structural diagram of a front cross section of the second embodiment.

In the figure: 1. a terminal main body; 21. an insulating layer; 22. sleeving a groove; 23. a cushion pad; 24. a lengthening sleeve; 25. a first slider; 26. a first chute; 27. a card slot; 28. a reed; 29. a movable groove; 210. a fixed block; 211. mounting grooves; 212. a deformation groove; 213. a second slider; 214. a second chute; 31. connecting sheets; 32. a fixing hole; 33. a stopper; 34. and (4) a groove.

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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, an anti-rotation terminal with a circular hole includes a terminal body 1; an extension mechanism is arranged inside the terminal body 1, and an anti-rotation mechanism is arranged at the top end of the terminal body 1; the extension mechanism comprises a sleeve groove 22, an extension sleeve 24, a clamping groove 27, a reed 28, a movable groove 29, a fixed block 210 and a mounting groove 211; when the extension sleeve 24 works, the bottom end of the extension sleeve 24 is pulled downwards, the extension sleeve 24 extrudes the reed 28 under the action of the lower pulling force, the reed 28 generates elastic deformation, two ends of the reed 28 move towards the inside of the movable groove 29, at the moment, the reed 28 is released from the clamping state with the clamping groove 27, the limiting effect on the extension sleeve 24 is also released simultaneously, and the extension sleeve 24 moves downwards.

The terminal comprises a terminal main body 1, and is characterized in that a sleeve groove 22 is formed in the terminal main body 1, an extension sleeve 24 is sleeved in the sleeve groove 22, a clamping groove 27 is formed in the extension sleeve 24, a spring 28 is clamped in the clamping groove 27, two ends, far away from one side of the clamping groove 27, of the spring 28 are sleeved in a movable groove 29, the movable groove 29 is formed in a fixed block 210, the fixed block 210 is fixedly arranged at two ends in a mounting groove 211, and the mounting groove 211 is formed in the sleeve groove 22 and is close to the bottom end; when the extension sleeve 24 works, the bottom end of the extension sleeve 24 is pulled downwards, the extension sleeve 24 extrudes the reed 28 to enable the reed 28 to deform, two ends of the reed 28 move towards the inside of the movable groove 29, the clamping state between the reed 28 and the clamping groove 27 is relieved at the moment, the limiting effect of the extension sleeve 24 is relieved at the same time, the extension sleeve 24 moves downwards, the extension sleeve 24 stops being pulled after being adjusted to a specified position, the reed 28 returns to the original position under the action of self-restoring force and is clamped with the clamping groove 27 at the moment, and the effect of limiting the extension sleeve 24 is achieved.

The anti-rotation mechanism comprises a connecting piece 31, a fixing hole 32, a stop block 33 and a groove 34, wherein the connecting piece 31 is fixedly connected to the top end of the terminal main body 1, the fixing hole 32 is formed in the position, close to the left side, of the connecting piece 31, internal threads are formed in the fixing hole 32, the stop block 33 is fixedly connected to the position, close to the left side, of the front end of the connecting piece 31, and the stop block 33 is designed in a hook shape; during operation, the fixed column can reach the fixed effect to the terminal in the position department installation fixed column of fixed orifices 32, when unable position department installation fixed column at fixed orifices 32, can also make dog 33 and other object butt through the effect of dog 33, can play the rotation to the terminal and play spacing effect, prevents that the terminal from producing the rotation.

An insulating layer 21 is glued on the inner wall of the terminal main body 1, and the insulating layer 21 is made of rubber; during operation, the rubber material has better insulating property, plays the effect of preventing the electric current conduction to terminal main part 1 through the effect of insulating layer 21 of rubber material.

A cushion pad 23 is fixedly connected to the top end inside the sleeve groove 22, and the cushion pad 23 is made of plastic; during operation, the cushion 23 made of plastic protects the inside of the sleeve groove 22 and prevents the sleeve groove 22 from being damaged due to the impact of the extension sleeve 24.

The top ends of the two sides of the extension sleeve 24 are fixedly connected with first sliding blocks 25, the first sliding blocks 25 are connected inside first sliding grooves 26 in a sliding mode, and the first sliding grooves 26 are formed in the terminal main body 1; during operation, the first slider 25 slides in the first sliding groove 26 to prevent the extension sleeve 24 from being locked due to excessive friction force with the inside of the sleeve groove 22.

A deformation groove 212 is formed in the right side of the outer part of the terminal body 1, and the deformation groove 212 is in an Contraband-shaped structure; during operation, the terminal body 1 is pressed and deformed to the position where the deformation groove 212 is formed.

The connecting sheet 31 is provided with grooves 34 at the positions close to the center at the front and rear ends, and the grooves 34 are designed in an arc shape; during operation, the terminal body 1 is taken through the groove 34, and the effect of conveniently taking the terminal body 1 is achieved.

Example two

Referring to fig. 5, as another implementation manner of the present invention, in the first comparative example, both ends of the spring 28, which are away from the clamping groove 27, are fixedly connected with the second sliding block 213, the second sliding block 213 is slidably connected inside the second sliding groove 214, and the second sliding groove 214 is disposed inside the fixed block 210; during operation, the second slider 213 moves along with the deformation of the spring 28 and slides in the second sliding groove 214, so as to prevent the spring 28 from being locked due to excessive friction force between the spring 28 and the movable groove 29, so that the extension sleeve 24 cannot move, and reduce the friction force between the spring 28 and the movable groove 29, so that the spring 28 can move more smoothly in the movable groove 29.

The working principle is that when the length of the terminal main body 1 is to be adjusted, the bottom end of the extension sleeve 24 is pulled downwards at first, the extension sleeve 24 extrudes the reed 28 under the action of the lower pulling force, so that the reed 28 generates elastic deformation, two ends of the reed 28 move towards the inside of the movable groove 29, at the moment, the reed 28 is released from a clamping state with the clamping groove 27, the limiting effect on the extension sleeve 24 is also released at the same time, the extension sleeve 24 moves downwards, after the extension sleeve 24 is adjusted to a specified position, the extension sleeve 24 stops being pulled, at the moment, the reed 28 recovers to the original position and is clamped with the clamping groove 27 under the action of self-restoring force, and the effect of limiting the extension sleeve 24 is achieved.

When will terminal main part 1 fix and prevent that terminal main part 1 from rotating, can reach the fixed effect to the terminal in the position department installation fixed column of fixed orifices 32, when unable when the position department installation fixed column at fixed orifices 32, can also make dog 33 and other object butt through the effect of dog 33, can play the effect of playing spacing to the rotation of terminal, prevent that the terminal from producing and rotating.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a prevent changeing terminal with round hole which characterized in that: comprises a terminal body (1); an extension mechanism is arranged inside the terminal main body (1), and an anti-rotation mechanism is arranged at the top end of the terminal main body (1); the extension mechanism comprises a sleeve groove (22), an extension sleeve (24), a clamping groove (27), a reed (28), a movable groove (29), a fixed block (210) and a mounting groove (211).

2. An anti-rotation terminal with a round hole according to claim 1, wherein: set groove (22) have been seted up to the inside of terminal main part (1), the inside cover of set groove (22) is equipped with extension cover (24), and has seted up draw-in groove (27) on extension cover (24), draw-in groove (27) block has reed (28), the both ends that draw-in groove (27) one side were kept away from in reed (28) are all established in the inside in activity groove (29), the inside in fixed block (210) is seted up in activity groove (29), fixed block (210) fixed mounting is at the inside both ends in mounting groove (211), the position department that is close to the bottom is seted up in set groove (22) inside in mounting groove (211).

3. An anti-rotation terminal with a round hole according to claim 2, wherein: prevent changeing mechanism and include connection piece (31), fixed orifices (32), dog (33) and recess (34), the top fixedly connected with connection piece (31) of terminal main part (1), and connection piece (31) are close to left position department and have seted up fixed orifices (32), the internal thread has been seted up to the inside of fixed orifices (32), connection piece (31) front end is close to left position department fixedly connected with dog (33), and dog (33) are the design of hook type.

4. An anti-rotation terminal with a round hole according to claim 3, wherein: the inner wall of the terminal main body (1) is glued with an insulating layer (21), and the insulating layer (21) is made of rubber.

5. An anti-rotation terminal with a round hole according to claim 4, wherein: the top end of the interior of the sleeve groove (22) is fixedly connected with a cushion pad (23), and the cushion pad (23) is made of plastic materials.

6. An anti-rotation terminal with a round hole according to claim 5, wherein: the top of extension cover (24) both sides all fixedly connected with first slider (25), and first slider (25) sliding connection is in the inside of first spout (26), the inside at terminal main body (1) is seted up in first spout (26).

7. An anti-rotation terminal with a round hole according to claim 6, wherein: the right side of the outer part of the terminal main body (1) is provided with a deformation groove (212), and the deformation groove (212) is in an Contraband-shaped structure.

8. An anti-rotation terminal with a round hole according to claim 7, wherein: the connecting piece (31) is provided with grooves (34) at the positions close to the center at the front end and the rear end, and the grooves (34) are designed in an arc shape.