CN215600571U

CN215600571U - Toper equipment fastener

Info

Publication number: CN215600571U
Application number: CN202121177141.2U
Authority: CN
Inventors: 郑宇辉; 李汝杰; 彭大志; 牛艳; 高文博; 魏风光; 朱慧娟; 杨杰; 冯怡文; 韩闯
Original assignee: Zhoukou Power Supply Co of State Grid Henan Electric Power Co Ltd
Current assignee: Zhoukou Power Supply Co of State Grid Henan Electric Power Co Ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2022-01-21
Anticipated expiration: 2031-05-28

Abstract

The utility model relates to the technical field of power accessories, in particular to a conical equipment wire clamp which comprises a conical shell and a radiation wire pore plate which are connected in a right-angle trapezoid shape, and a limiting part inserted on the conical shell, wherein the radiation wire pore plate comprises three integrally connected panels, a plurality of bolt holes are formed in the radiation wire pore plate, the bolt holes are arranged in the center of the panel in a radial mode, and a drainage wire hole is formed in the conical shell. The utility model solves the problem of low efficiency of replacing the equipment wire clamp, can effectively prevent the loosening and reduce the heat of the wire clamp and eliminate the phenomenon that the drainage wire needs to be replaced due to insufficient distance, thereby shortening the power failure time.

Description

Toper equipment fastener

Technical Field

The utility model relates to the technical field of power accessories, in particular to a conical equipment wire clamp.

Background

The equipment wire clamp is used for connecting the bus offline with the wire inlet end and the wire outlet end of the electrical equipment. The equipment fastener divide into aluminium equipment fastener and copper aluminium equipment fastener, and current typical copper aluminium equipment fastener divide into crimping formula and bolt-up formula, and crimping formula fastener is applicable to permanent connection, but is not convenient for overhaul and maintenance, and bolt-up formula is in operation weathering and oxidation back of a specified duration of time, and is difficult to become flexible easily, causes the fastener to heat, has the potential safety hazard.

Chinese patent with publication number CN210489864U discloses an equipment cable clamp, including placing the board, place the board top surface and set up the mounting hole of bar groove and round hole form, the mounting hole run through the upper and lower two sides of placing the board, the left side fixed connection of placing the board in the below on U-shaped piece right side, the upper and lower both sides at U-shaped piece middle part fixedly connected with change respectively, and the left end activity of U-shaped piece cup joints the inner chamber at the conical body, the left end fixed connection of conical body top and below on fixed plate right side. This equipment fastener passes through the design of U-shaped piece, and the sharing of two cones about the cooperation has simultaneously guaranteed to be fixed fully between cable and the equipment fastener, nevertheless when the daily maintenance, leads to wire length to need to change the drainage wire inadequately because of equipment fastener angle problem to cause inconvenience.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide a tapered equipment cable clamp which is strong in stability and convenient to use.

Furthermore, the radiation wire pore plate comprises three integrally connected panels, a plurality of bolt holes are formed in the radiation wire pore plate, the bolt holes are radially arranged in the center of the panel, and the cone shell is provided with a drainage wire hole.

Further, the cone shell on set up two drainage line holes that are parallel to each other to and a plurality of bell mouth, and the bell mouth sets up between two drainage line holes and perpendicular with the drainage line hole, the locating part include cone, bolt and nut, cup jointed the gasket on the bolt, the through-hole has been seted up to cone center department, the bolt passes in the through-hole with the cone embedding cone shell's bell mouth.

Furthermore, the conical shell is provided with a wedge-shaped conical wire hole, the limiting part comprises a conical wire, the conical wire is inserted into the conical wire hole, and one end of the conical wire is provided with a wire pressing groove.

Further, the hole pitch of the bolt holes is 3cm-6 cm.

Furthermore, the included angle of the joint of the conical shell and the radiation wire pore plate is 45 degrees and 90 degrees respectively, and the end faces of the upper end and the lower end of the conical shell are rounded rectangles.

Furthermore, the area of the upper end surface of the conical shell is larger than that of the lower end surface.

Furthermore, the cone shell and the radioactive wire pore plate are integrally poured and molded.

Furthermore, the cone shell and the radiation wire hole plate are made of magnesium-aluminum alloy, and the cone, the cone wire and the gasket are made of manganese steel.

The utility model has the following positive beneficial effects:

1. the utility model adopts a conical compression joint mode, is not easy to loosen, can compress the conical shell cone by using smaller pulling force, and is a method for reliably compressing the aluminum stranded wire; the utility model can be suitable for bolt fixing with various hole pitches, and the connection of the equipment wire clamp and the disconnecting link bolt adopts a high-performance detachable bolt, thereby facilitating maintenance and overhaul; the bolt holes of the locking bolts are radiated outwards from the middle part of the hole plate of the radiating bolt, and the equipment wire clamp can be easily fixed on the wiring end for the disconnecting link with the hole distance of 3cm-6 cm.

2. The three-angle design of the utility model can be suitable for the connection of vertical, horizontal and inclined disconnecting link terminals; the aluminum-magnesium alloy material conical wire clamp is not easy to oxidize and has better stability, thereby ensuring the normal and stable work of a lead in the wire clamp.

Drawings

FIG. 1 is a schematic structural view of a conical wire pressing type equipment wire clamp;

FIG. 2 is a schematic structural diagram of a cone shell of a cone pressing line type;

FIG. 3 is a schematic view of the connection structure of the cone;

FIG. 4 is a schematic view of a radiation filament aperture plate structure;

FIG. 5 is a schematic structural view of a trapezoidal thread-pressing type equipment wire clamp;

FIG. 6 is a schematic view of a trapezoidal thread-pressing type conical shell structure;

fig. 7 is a schematic structural view of a conical wire.

In the figure: 1. a conical shell; 11. a drainage wire hole; 12. a tapered hole; 13. a tapered wire hole; 2. a radioactive wire orifice plate; 21. bolt holes; 3. a limiting member; 31. a cone; 32. a gasket; 33. a bolt; 34. a nut; 35. tapering; 36. and (4) pressing a wire groove.

Detailed Description

The utility model will be further illustrated with reference to some specific examples.

Example 1

The utility model provides a technical scheme, and referring to fig. 1 to 4, a conical equipment wire clamp is in a conical body pressure type and comprises a conical shell 1 and a radiation wire hole plate 2 which are connected in a right-angle trapezoidal shape, and a limiting piece 3 connected to the conical shell 1.

The radiation silk orifice plate 2 comprises three integrally connected panels, the included angles of the joints of the conical shell 1 and the radiation silk orifice plate 2 are respectively 45 degrees and 90 degrees, and the conical shell 1 and the radiation silk orifice plate 2 are integrally formed by pouring, so that the radiation silk orifice plate is suitable for connecting vertical, horizontal and inclined disconnecting link terminals. The radial wire hole plate 2 is provided with a plurality of bolt holes 21, the bolt holes 21 are arranged in the center of the panel in a radial mode, the hole distance of the bolt holes 21 is 3cm-6cm, the hole distance of the innermost side is 3cm, the hole distance of the outermost side is 6cm, if the hole distance of the disconnecting link is between 3cm and 6cm, the equipment wire clamp can be easily fixed on a wiring terminal, and the bolt holes 21 can be suitable for bolt fixing of various hole distances.

Two drainage line holes 11 that are parallel to each other and a plurality of bell mouth 12 have been seted up on the awl shell 1, and bell mouth 12 sets up between two drainage line holes 11 and perpendicular with drainage line hole 11. The end faces of the upper end and the lower end of the conical shell 1 are in a round corner rectangle shape. According to the design specification requirement of the pressure container, when the cone angle design inclined plane is designed to be 10 degrees, the upper end and the lower end of the cone shell 1 both adopt a fillet structure, and the cone shell 1 of the cone 31 can be pressed tightly by using smaller pulling force due to the fact that the inclined planes of the cone 31 and the cone shell 1 are smaller, so that the method is the best method for reliably pressing and connecting the aluminum stranded wires.

The limiting member 3 includes a cone 31, a bolt 33 and a nut 34, the bolt is sleeved with a gasket 32, a through hole is opened at the center of the cone 31, and the bolt 33 penetrates through the through hole to embed the cone 31 into the tapered hole 12 of the cone shell 1. The cone shell 1 and the radiation wire hole plate 2 are made of magnesium-aluminum alloy, and the cone 31, the cone wire 35 and the gasket 32 are made of manganese steel. The alloy material conical equipment wire clamp is not easy to oxidize.

Example 2

The utility model provides another technical scheme, and referring to fig. 4 to 7, a tapered equipment wire clamp is a trapezoidal wire pressing type and comprises a conical shell 1 and a radiation wire hole plate 2 which are connected in a right-angle trapezoidal shape, and a limiting piece 3 connected to the conical shell 1. Wherein the awl shell 1 has been seted up wedge awl screwed hole 13, and locating part 3 includes awl silk 35, and awl silk 35 pegs graft in awl screwed hole 13, and the line ball groove 36 has been seted up to the one end of awl silk 35. The area of the upper end surface of the conical shell 1 is larger than that of the lower end surface. The conical equipment wire clamp is designed by considering the comprehensive factors of firmness, high temperature resistance, fixed angle and universal hole distance of the crimping aluminum stranded wire, and combines various characteristic functions.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a toper terminal connector, is including awl shell (1) and the radiation silk orifice plate (2) that are right angle trapezoidal form and connect to connect locating part (3) on awl shell (1), its characterized in that: the radiation silk orifice plate (2) include the panel that three integral types are connected, radiation silk orifice plate (2) on seted up a plurality of bolt hole (21), and bolt hole (21) are radial arrangement in panel center department, awl shell (1) on seted up drainage wire hole (11).

2. The tapered equipment clamp of claim 1, wherein: conical shell (1) on set up two drainage wire hole (11) that are parallel to each other to and a plurality of bell mouth (12), and bell mouth (12) set up between two drainage wire hole (11) and perpendicular with drainage wire hole (11), locating part (3) including cone (31), bolt (33) and nut (34), cup jointed gasket (32) on the bolt, cone (31) center department has seted up the through-hole, bolt (33) pass the through-hole with cone (31) embedding conical hole (12) of conical shell (1) in.

3. The tapered equipment clamp of claim 1, wherein: the taper shell (1) is provided with a wedge-shaped taper wire hole (13), the limiting part (3) comprises a taper wire (35), the taper wire (35) is inserted into the taper wire hole (13), and one end of the taper wire (35) is provided with a wire pressing groove (36).

4. The tapered equipment clamp of claim 1, wherein: the pitch of the bolt holes (21) is 3-6 cm.

5. The tapered equipment clamp of claim 1, wherein: the included angle of the joint of the conical shell (1) and the radiation silk pore plate (2) is 45 degrees and 90 degrees respectively, and the end faces of the upper end and the lower end of the conical shell (1) are rounded rectangles.

6. A tapered equipment clamp as claimed in claim 3, wherein: the area of the upper end surface of the conical shell (1) is larger than that of the lower end surface.

7. The tapered equipment clamp of claim 1, wherein: the conical shell (1) and the radiation wire pore plate (2) are integrally poured and formed.

8. The tapered equipment clamp of claim 2, wherein: the conical shell (1) and the radiation wire hole plate (2) are made of magnesium-aluminum alloy, and the cone (31), the conical wire (35) and the gasket (32) are made of manganese steel.