CN214850175U

CN214850175U - Relay protection screen cable fixing device

Info

Publication number: CN214850175U
Application number: CN202121101257.8U
Authority: CN
Inventors: 孙军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-23
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a relay protection screen cable fixing device, the fixed surface that the double-layered shell of the extension spring that can take place deformation including the bottom fixedly connected with of one side and clamp ring is connected with the inserted bar that can change the interval, extension spring's inside has been cup jointed and has been used for spacing gag lever post, the bottom joint of double-layered shell one side has rotatable fixed pipe, the inside joint of fixed pipe has rotatable interior pole, the fixed surface of interior pole is connected with and is used for spacing cardboard. This relay protection screen cable fixing device, through the press from both sides shell, remove the shell, the gag lever post, fixed pipe, cooperation setting between interior pole and the cardboard, the cardboard can be fixed the interval between press from both sides shell and the removal shell, be favorable to the user of service directly to place the cable, change the angle of cardboard afterwards, the press from both sides shell carries out the centre gripping to the cable with removing the shell, be favorable to user of service's both hands operation centre gripping cable, improve the convenience of user of centre gripping cable, it is inconvenient to reduce.

Description

Relay protection screen cable fixing device

Technical Field

The utility model relates to a cable fixing device technical field specifically is a relay protection screen cable fixing device.

Background

The relay protection device is an automatic measure and equipment which can send out a warning signal to an operator on duty in time or directly send out a tripping command to a controlled breaker to stop the development of events when a power element in a power system or the power system per se has a fault and endangers the safe operation of the power system.

Chinese patent publication No. CN212811221U discloses a relay protection screen cable fixing device, which belongs to the technical field of power equipment, and comprises a fixing plate fixed with a relay protection screen and fixing supports arranged at two sides of the fixing plate, wherein the fixing plate is provided with a fixing device capable of fixing cables with different bending angles, the fixing effect of the whole device and the relay protection screen is realized through the fixing plate and the fixing supports, the whole device and the relay protection screen can be fixed, the fixing effect of the cables with different bending degrees is realized through the fixing device, the bending angle of the whole device is changed through mutual adjustment of the angle between a first rotating plate and a second rotating plate, the cables are better fixed, the fixing effect of the cables with different sizes is realized through the fixing part, and the fixing device of the cables with different bending degrees can be fixed, the cable is prevented from slipping off, the damage of the cable is avoided, and the service life of the cable is prolonged.

However, when the device for clamping the cable is used for clamping, a user needs to open the two plates by one hand and lay the cable by the other hand, the work efficiency is affected, the space between the joint of the cable and the surface of the cable is different, and the clamping of the joint of the cable is inconvenient to use, so that the device for fixing the relay protection screen cable is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a relay protection screen cable fixing device has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a relay protection screen cable fixing device, the surface fixedly connected with that the clamp casing that includes the bottom fixedly connected with of one side can take place the extension spring of deformation and clamp ring has the inserted bar that can change the interval, extension spring's inside has cup jointed and has been used for spacing gag lever post, the bottom joint of clamp casing one side has rotatable fixed pipe, the inside joint of fixed pipe has rotatable interior pole, the surface fixedly connected with of interior pole is used for spacing cardboard, the surface of inserted bar has cup jointed the extrusion spring with the inner wall fixed connection who removes casing one side, one side joint of clamp ring has rotatable regulation pole.

Optionally, one end of the limiting rod penetrates through the movable shell with the insulating pad on the surface and is fixedly connected with the clamping shell, so that the movable shell can move.

Optionally, one side of the movable shell is fixedly connected with a side plate for limiting the clamping plate, and one side of the clamping shell is provided with a clamping groove matched with the fixed pipe.

Optionally, one end of the extrusion spring is fixedly connected with the insertion rod with a changeable interval, and the other end of the extrusion spring is fixedly connected with the inner wall of one side of the movable shell.

Optionally, the top and the bottom of the clamping ring are both in threaded connection with a connecting bolt for sealing, and one end of the connecting bolt is in threaded connection with a limiting nut.

Optionally, one side of the inserted bar is in threaded connection with a positioning bolt for installation, and one side of the inserted bar is provided with a thread groove matched with the positioning bolt.

(III) advantageous effects

The utility model provides a relay protection screen cable fixing device possesses following beneficial effect:

1. this relay protection screen cable fixing device, through the press from both sides shell, remove the shell, the gag lever post, fixed pipe, cooperation setting between interior pole and the cardboard, the cardboard can be fixed the interval between press from both sides shell and the removal shell, be favorable to the user of service directly to place the cable, change the angle of cardboard afterwards, the press from both sides shell carries out the centre gripping to the cable with removing the shell, be favorable to user of service's both hands operation centre gripping cable, improve the convenience of user of centre gripping cable, it is inconvenient to reduce.

2. This relay protection screen cable fixing device sets up through the cooperation between clamp ring, inserted bar, extrusion spring, press from both sides the shell, removal shell and the regulation pole, and the user rotates the regulation pole, can change the press from both sides the shell and remove the shell and fall the interval between the clamp ring, is favorable to the user to change the press from both sides the shell and remove the interval between the shell according to the shape of the junction of different cables, improves the device's practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the connecting bolt of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic view of the structure of the clamping shell of the present invention.

In the figure: 1. an extension spring; 2. a clamping shell; 3. a clamping ring; 4. inserting a rod; 5. a limiting rod; 6. a fixed tube; 7. an inner rod; 8. clamping a plate; 9. a compression spring; 10. moving the shell; 11. a side plate; 12. a connecting bolt; 13. a limit nut; 14. positioning the bolt; 15. a thread groove; 16. and adjusting the rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. 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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a relay protection screen cable fixing device comprises a clamping shell 2 and a clamping ring 3, wherein the bottom of one side of the clamping shell is fixedly connected with a deformable extension spring 1, the surface of the clamping ring 3 is fixedly connected with an inserted rod 4 with a changeable interval, the top and the bottom of the clamping ring 3 are both in threaded connection with connecting bolts 12 for sealing, one end of each connecting bolt 12 is in threaded connection with a limiting nut 13, and through the arrangement of the connecting bolts 12, a user can use the connecting bolts 12 to connect the upper opening and the lower opening of the clamping ring 3 after using the clamping shell 2 to clamp a cable;

one side of each clamping ring 3 is clamped with a rotatable adjusting rod 16, the adjusting rods 16 are arranged through the adjusting rods 16 in a rotating mode, so that the clamping shells 2 can move, the distance between each clamping shell 2 and each clamping ring 3 is changed, a cross rod is arranged on one side of the other clamping ring 3, and the clamping shells 2 can indirectly drive the movable shell 10 to move;

one side of the inserted rod 4 is in threaded connection with a positioning bolt 14 for installation, one side of the inserted rod 4 is provided with a threaded groove 15 matched with the positioning bolt 14, and the positioning bolt 14 can be used for connecting the last step of the clamping ring 3 to the surface of the relay protection screen;

a limiting rod 5 for limiting is sleeved inside the extension spring 1, a rotatable fixed pipe 6 is clamped at the bottom of one side of the clamping shell 2, a clamping groove matched with the fixed pipe 6 is formed in one side of the clamping shell 2, a rotatable inner rod 7 is clamped inside the fixed pipe 6, a clamping plate 8 for limiting is fixedly connected to the surface of the inner rod 7, the inner rod 7 is pulled through the arrangement of the clamping plate 8, the movable shell 10 can be driven to change the distance between the clamping shells 2, then the inner rod 7 is rotated, the clamping groove is formed inside the fixed pipe 6, and after the inner rod 7 is rotated, the inner rod 7 can be clamped inside the fixed pipe 6 to limit the current distance;

an extrusion spring 9 fixedly connected with the inner wall of one side of the movable shell 10 is sleeved on the surface of the inserted rod 4, one end of the extrusion spring 9 is fixedly connected with the inserted rod 4 with the changeable interval, the other end of the extrusion spring 9 is fixedly connected with the inner wall of one side of the movable shell 10, one end of the limiting rod 5 penetrates through the movable shell 10 with the insulating pad on the surface and is fixedly connected with the clamping shell 2, so that the movable shell 10 can move;

through the setting of gag lever post 5, can make and move shell 10 and rotate on gag lever post 5 surface to cup joint extension spring 1 on the surface of gag lever post 5, be favorable to changing the angle of interior pole 7, interior pole 7 is portable back in fixed pipe 6, and extension spring 1 drives and moves shell 10 and remove to one side of double-layered shell 2, carries out the centre gripping to the cable, and one side fixedly connected with of moving shell 10 is used for restricting the curb plate 11 of cardboard 8.

The utility model discloses in, the device's working procedure as follows:

1. firstly, a user inserts a cable on a relay protection screen, and connects the opening of the clamping ring 3 by using a connecting bolt 12;

2. then, a user places the cable on the clamping shell 2 and the movable shell 10, then changes the angle of the clamping plate 8, and the extension spring 1 drives the clamping plate 8 to move towards one side of the clamping shell 2 so as to clamp the cable;

3. finally, the user turns the adjustment lever 16 to change the distance between the clamping shell 2 and the inverted clamping ring 3 of the mobile shell 10.

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 relay protection screen cable fixing device, includes that the bottom fixedly connected with of one side can take place the double-layered shell (2) of the extension spring (1) of deformation and surperficial fixedly connected with inserted bar (4) that can change the interval of clamp ring (3), its characterized in that: the utility model discloses a spacing clamp plate, including extension spring (1), clamp shell (2), the inside joint of double-layered shell (2) one side has rotatable fixed pipe (6), the inside joint of fixed pipe (6) has rotatable interior pole (7), the fixed surface of interior pole (7) is connected with and is used for spacing cardboard (8), the surface of inserted bar (4) has cup jointed the extrusion spring (9) with the inner wall fixed connection of moving shell (10) one side, one side joint of clamp ring (3) has rotatable regulation pole (16).

2. The relay protection screen cable fixing device according to claim 1, wherein: one end of the limiting rod (5) penetrates through the movable shell (10) with the surface provided with the insulating pad and is fixedly connected with the clamping shell (2), so that the movable shell (10) can move.

3. The relay protection screen cable fixing device according to claim 1, wherein: one side of the movable shell (10) is fixedly connected with a side plate (11) used for limiting the clamping plate (8), and one side of the clamping shell (2) is provided with a clamping groove matched with the fixed pipe (6).

4. The relay protection screen cable fixing device according to claim 1, wherein: one end of the extrusion spring (9) is fixedly connected with the inserted bar (4) with the changeable interval, and the other end of the extrusion spring (9) is fixedly connected with the inner wall of one side of the movable shell (10).

5. The relay protection screen cable fixing device according to claim 1, wherein: the top and the bottom of the clamping ring (3) are both in threaded connection with a connecting bolt (12) for sealing, and one end of the connecting bolt (12) is in threaded connection with a limiting nut (13).

6. The relay protection screen cable fixing device according to claim 1, wherein: one side of the inserted bar (4) is in threaded connection with a positioning bolt (14) used for installation, and one side of the inserted bar (4) is provided with a thread groove (15) matched with the positioning bolt (14).