CN210430775U

CN210430775U - Power wire clamp for distribution box transformer

Info

Publication number: CN210430775U
Application number: CN201921872167.1U
Authority: CN
Inventors: 王永飞; 崔静静; 薛儒平; 张文娟
Original assignee: Shandong Zhongmao Electrical Equipment Co ltd
Current assignee: Shandong Zhongmao Electrical Equipment Co ltd
Priority date: 2019-11-02
Filing date: 2019-11-02
Publication date: 2020-04-28
Anticipated expiration: 2029-11-02

Abstract

The utility model relates to a switch board technical field just discloses a distribution box is electric fastener for transformer, including the fastener body, the wire clamp groove is seted up at the middle part of fastener body, the bottom fixed mounting of wire clamp inslot chamber has spacing spring, the quantity of spacing spring has threely, and is three interval between the spacing spring equals, and is three the last fixed surface of spacing spring installs the insulating piece, the both sides fixed mounting of fastener body has the installed part, and the last surface movable mounting of installed part has spacing bolt, and the other end of spacing bolt runs through the outer wall of installed part and extends to the bottom of installed part. The utility model discloses an utilize and install spacing spring in the bottom of wire clamp, utilize the knob at top to rotate and extrude the electric wire, can not cause the extrusion to it in the use excessively and then make its solution part be heated excessive problem in the use, and the effectual stability that improves the device and use, also improved the security that the device used simultaneously.

Description

Power wire clamp for distribution box transformer

Technical Field

The utility model relates to a switch board technical field specifically is a distribution box is power clamp for transformer.

Background

The cable clamp comprises a clamp body, a spring, a pin shaft, a switch pin and the like, wherein the upper side and the lower side of an H-shaped of the clamp body are respectively provided with a guide groove, the two ends of each guide groove are provided with 4 square holes which correspond up and down, a power distribution cabinet (box) is divided into a power distribution cabinet (box), a lighting distribution cabinet (box) and a metering cabinet (box) and is final-stage equipment of a power distribution system, the power distribution cabinet is a general name of a motor control center, and the power distribution cabinet is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.

The existing wire is added between plastic or metal which is mostly adopted in use and is used, the breakage of the plastic wire in the use process can cause the damage of the equipment, the long-term extrusion of the metal part on the wire in the use process can cause the deformation of the wire in the extrusion process, and the surface of the metal part is easy to generate heat when the metal part is used, certain potential safety hazards exist, and therefore the wire clamp for the distribution box transformer is provided.

Disclosure of Invention

The utility model is not enough to prior art, the utility model provides a block terminal is wire clamp for transformer, it is comparatively stable to possess the centre gripping, can not cause extrusion deformation's advantage to the electric wire, it uses it to have solved current electric wire and has added between using most adoption plastics or metal, plastics break probably can make its equipment receive the damage in the use electric wire, and the metal finished piece extrudees the electric wire in the use for a long time and probably leads to the electric wire to warp at extruded in-process, and then the surface generates heat easily when making it use, there is the problem of certain potential safety hazard.

The utility model provides a following technical scheme: a wire clamp for a distribution box transformer comprises a wire clamp body, wherein a wire clamp groove is formed in the middle of the wire clamp body, the bottom of the wire clamp groove inner cavity is fixedly provided with three limiting springs, the spacing between the three limiting springs is equal, the upper surfaces of the three limiting springs are fixedly provided with insulating sheets, mounting pieces are fixedly mounted on two sides of the wire clamp body, limit bolts are movably mounted on the upper surfaces of the mounting pieces, the other end of the limiting bolt penetrates through the outer wall of the mounting piece and extends to the bottom of the mounting piece, a threaded column is movably mounted on the upper surface of the wire clamp body, one end of the threaded column penetrates through the outer wall of the wire clamp body and extends into the wire clamp groove and is movably connected with a movable shaft, the bottom fixed mounting of loose axle has the bullet line gasket, the other end fixedly connected with control knob of screw thread post.

Preferably, the inner wall diameter value of bullet line gasket and insulating piece equals, and plays the top that the line gasket is located the insulating piece, bullet line gasket and insulating piece all are located the inside in line clamp groove, the diameter value of bullet line gasket outer wall is greater than the diameter value of bullet line gasket.

Preferably, the length value of the threaded column is smaller than that of the wire clamp body, a threaded groove is formed in the upper surface of the wire clamp body, and the threaded groove is matched with the thread teeth on the surface of the threaded column.

Preferably, the outer wall of fastener body is prepared by corrosion resistant plate and forms, and the fastener body is the cuboid design.

Preferably, the number of the limiting bolts is two, and the two limiting bolts are respectively positioned on the upper surfaces of the two mounting pieces.

Preferably, the threaded column is located at the center of the upper surface of the wire clamp body, and the movable shaft is located at the center of the top of the spring wire gasket.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this distribution box is wire clamp for transformer installs spacing spring through utilizing in the bottom of wire clamp, utilizes the knob at top to rotate and extrudees the electric wire, can not cause the extrusion to it in the use excessively and then make its solution part be heated excessive problem in the use, and the effectual stability that improves the device and use, also improved the security that the device used simultaneously.

2. This distribution box is power clamp for transformer prepares for elastic insulation gasket through utilizing with its contact surface repacking, and the device is effectual keeps apart the electric wire, prevents that it from taking place the electric leakage and causing the damage to the fastener, and has improved its security when using, also prevents simultaneously that equipment from taking place to warp in the use, has improved the effect that the fastener used.

Drawings

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

fig. 2 is a schematic top view of the structure of the present invention.

In the figure: 1. a wire clamp body; 2. a control knob; 3. a threaded post; 4. a spring wire gasket; 5. a limiting spring; 6. a limit bolt; 7. a mounting member; 8. a movable shaft; 9. a wire clamp slot; 10. an insulating sheet.

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.

Referring to fig. 1-2, a wire clamp for a distribution box transformer comprises a wire clamp body 1, wherein the outer wall of the wire clamp body 1 is made of a stainless steel plate, the wire clamp body 1 is designed to be a cuboid, a wire clamp groove 9 is formed in the middle of the wire clamp body 1, limiting springs 5 are fixedly installed at the bottom of an inner cavity of the wire clamp groove 9, the limiting springs 5 play a supporting role to prevent the wire from being extruded and damaged due to direct contact between the wire and the bottom of the wire clamp, modified paper plays a good role in protecting the wire, so that the problem of wire damage is effectively prevented, three limiting springs 5 are provided, the intervals among the three limiting springs 5 are equal, the wire is extruded by rotating a knob at the top, excessive extrusion cannot be caused in the using process, so that the problem that part of the wire clamp is excessively heated in the using process is solved, and the using stability of the device is effectively improved, the safety of the device is improved, the upper surfaces of the three limiting springs 5 are fixedly provided with the insulating sheets 10, the device effectively isolates the electric wire, prevents the electric wire from being damaged by electric leakage, improves the safety of the device when in use, and simultaneously prevents the equipment from deforming in the use process, and improves the using effect of the wire clamp, the two sides of the wire clamp body 1 are fixedly provided with the installation parts 7, the device is used for fixedly connecting the wire clamp body 1 with other equipment, and aims to improve the stability of the use of the wire clamp body 1, the upper surface of the installation part 7 is movably provided with the limiting bolts 6, the number of the limiting bolts 6 is two, the two limiting bolts 6 are respectively positioned on the upper surfaces of the two installation parts 7, the other ends of the limiting bolts 6 penetrate through the outer wall of the installation part 7 and extend to the bottom of the installation part 7, and the upper surface of the wire clamp body 1 is movably provided with the threaded, the device mainly plays a good limiting role for limiting the electric wire so that the gold hook of the electric wire is contacted with the surface of the gasket and further fixing the electric wire, the threaded column 3 is positioned at the center of the upper surface of the wire clamp body 1, the movable shaft 8 is positioned at the center of the top of the elastic wire gasket 4, the length value of the threaded column 3 is smaller than that of the wire clamp body 1, the overlong length of the threaded column is prevented, the electric wire is damaged in the using process due to the fact that the distance value cannot be well controlled during use, the use safety of the electric wire is improved, the upper surface of the wire clamp body 1 is provided with a threaded groove, the threaded groove is matched with threaded teeth on the surface of the threaded column 3, one end of the threaded column 3 penetrates through the outer wall of the wire clamp body 1 and extends to the inside of the wire clamp groove 9, the movable shaft 8 is movably connected with the movable shaft, the elastic wire gasket 4 is fixedly installed at the bottom of the movable, the wire clamp is prevented from being damaged by electric leakage, the safety of the wire clamp is improved, the deformation of equipment is prevented in the using process, the using effect of the wire clamp is improved, the diameter values of the inner walls of the spring wire gasket 4 and the insulating sheet 10 are equal, the spring wire gasket 4 is positioned above the insulating sheet 10, the wire clamp has a better pattern effect on the wire, the wire clamp body 1 is prevented from being damaged due to the damage of the wire in the using process, the use safety of the wire is improved, the spring wire gasket 4 and the insulating sheet 10 are both positioned in the wire clamp groove 9, the diameter value of the outer wall of the spring wire gasket 4 is larger than that of the spring wire gasket 4, the other end of the threaded column 3 is fixedly connected with the control knob 2, the device is used for adjusting the wire clamp body 1 to control the height value of its regulation, ensure that the electric wire can not receive the damage in the use, improve the security that the electric wire used.

The theory of operation, place the middle part that gets into the fastener groove 9 with one end of electric wire, rotate control knob 2, it rotates to drive screw thread post 3 by control knob 2, it rotates to drive loose axle 8 by screw thread post 3 again, because the electric wire makes it take place reverse effort with the surface contact who plays line gasket 4, and then it moves down to play line gasket 4, the drive contacts the bottom and the insulating piece 10 of electric wire, and utilize spacing bolt 6 to fix the fastener body 1 after sticising suitable position spacing spring 5, can.

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 distribution box is wire clamp for transformer, includes fastener body (1), its characterized in that: the cable clamp comprises a cable clamp body (1), wherein a cable clamp groove (9) is formed in the middle of the cable clamp body (1), limiting springs (5) are fixedly mounted at the bottom of an inner cavity of the cable clamp groove (9), the number of the limiting springs (5) is three, the distance between the limiting springs (5) is equal, the number of the limiting springs is three, insulating sheets (10) are fixedly mounted on the upper surfaces of the limiting springs (5), mounting pieces (7) are fixedly mounted on two sides of the cable clamp body (1), limiting bolts (6) are movably mounted on the upper surfaces of the mounting pieces (7), the other ends of the limiting bolts (6) penetrate through the outer wall of the mounting pieces (7) and extend to the bottom of the mounting pieces (7), a threaded column (3) is movably mounted on the upper surface of the cable clamp body (1), one end of the threaded column (3) penetrates through the outer wall of the cable clamp body (1) and extends to the inside, the bottom fixed mounting of loose axle (8) has bullet line gasket (4), the other end fixedly connected with control knob (2) of screw thread post (3).

2. The wire clamp for the distribution box transformer according to claim 1, wherein: the inner wall diameter value of bullet line gasket (4) and insulating piece (10) equals, and plays line gasket (4) and is located the top of insulating piece (10), play line gasket (4) and insulating piece (10) and all be located the inside of fastener groove (9), the diameter value of bullet line gasket (4) outer wall is greater than the diameter value of bullet line gasket (4).

3. The wire clamp for the distribution box transformer according to claim 1, wherein: the length value of the threaded column (3) is smaller than that of the wire clamp body (1), a thread groove is formed in the upper surface of the wire clamp body (1), and the thread groove is matched with thread teeth on the surface of the threaded column (3).

4. The wire clamp for the distribution box transformer according to claim 1, wherein: the outer wall of fastener body (1) is prepared by corrosion resistant plate and forms, and fastener body (1) is the cuboid design.

5. The wire clamp for the distribution box transformer according to claim 1, wherein: the number of the limiting bolts (6) is two, and the two limiting bolts (6) are respectively located on the upper surfaces of the mounting parts (7).

6. The wire clamp for the distribution box transformer according to claim 1, wherein: the threaded column (3) is located in the center of the upper surface of the wire clamp body (1), and the movable shaft (8) is located in the center of the top of the wire snapping gasket (4) 2.