CN217239784U

CN217239784U - Novel T-shaped cable clamp suitable for preventing down lead from being broken and falling off in wind power plant

Info

Publication number: CN217239784U
Application number: CN202220509819.0U
Authority: CN
Inventors: 韩建宁; 王正川; 杨广智
Original assignee: Ningxia Jiaze New Energy Co ltd
Current assignee: Ningxia Jiaze New Energy Co ltd
Priority date: 2022-03-10
Filing date: 2022-03-10
Publication date: 2022-08-19
Anticipated expiration: 2032-03-10

Abstract

The utility model discloses a novel T type cable clamp suitable for wind-powered electricity generation field prevents downlead rupture, drops, including mounting main part, connection mounting, first line clamp main part and second line clamp main part, connect between mounting main part and the connection mounting and be equipped with first U type bolt, first line clamp main part bottom and second line clamp main part top are connected jointly and are equipped with third U type bolt, and first U type bolt and third U type bolt all connect and are equipped with fixation nut. Compared with the prior art, the utility model the advantage lie in: 1) the drop of the down conductor can be effectively prevented; 2) the hidden danger of fatigue fracture of the weak point can be effectively prevented; 3) the insulation down conductor is not required to be harsh any more, is suitable for common insulation overhead conductors and overhead insulation conductors with steel cores, is suitable for transformation of old wind fields and installation of newly-built wind fields, is economical and simple, and saves the trouble of replacing the down conductor.

Description

Novel T-shaped cable clamp suitable for preventing down lead from being broken and falling off in wind power plant

Technical Field

The utility model relates to an electric power fitting technical field specifically indicates a novel T type fastener that is applicable to wind-powered electricity generation field and prevents downlead rupture, drops.

Background

Wind power is popular as a clean renewable energy source, with the rapid development of the wind power industry, the scale and specific gravity of installed capacity of wind power are continuously promoted, in a wind power plant, each fan is connected with a current collection circuit through a down lead, a T-shaped wire clamp is a main electric power fitting for connecting the down lead with a main guide wire, in order to reduce the failure rate of the circuit, the down lead of a fan terminal rod is mostly provided with an insulated overhead conductor at present, the part of the down lead, which is arranged below a T contact, is suspended and bent in a radian under the influence of the appearance structure of a terminal tower, so that the amplitude and the strength of the back-and-forth swing of the down lead caused by wind swing in the operation process are increased, the long-time bending causes the down lead to generate fatigue and fracture at the outlet of the T-shaped wire clamp, or the long-time swinging causes the loosening of a screw of the T-shaped wire clamp, and the down lead falls off, the two conditions can cause non-stop of the unit or the line, and influence the generated energy and the safety of the unit equipment.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is, to the not enough that provides in the above-mentioned background art, provide an overcome not enough of ordinary T type fastener, effectively solve the problem that fan terminal pole (tower) downlead was easily broken, was come off to guarantee the normal and unit equipment's of electric power production safety one kind be applicable to wind-powered electricity generation field prevent the downlead break, the novel T type fastener that comes off.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a novel T type fastener suitable for wind-powered electricity generation field prevents downlead rupture, drops, includes mounting main part and connection mounting, mounting main part bottom connect and be equipped with first fastener main part, first fastener main part bottom connect and be equipped with second fastener main part, mounting main part and connection mounting between connect and be equipped with first U type bolt, first fastener main part bottom and second fastener main part top connect jointly and be equipped with third U type bolt, first U type bolt and third U type bolt all connect and be equipped with fixation nut.

Furthermore, first line clamp main part connect and be equipped with a plurality of second U type bolts that are used for pressing from both sides tightly, second U type bolt be connected with first line clamp main part jointly and be equipped with fixation nut, conveniently fix the wire main part.

Furthermore, the second wire clamp main part connect and be equipped with a plurality of fourth U type bolts that are used for pressing from both sides tightly, fourth U type bolt be connected with the second wire clamp main part jointly and be equipped with fixation nut, can prevent the fracture of insulating layer and wire main part tie point to and can increase the holistic power of gripping of fastener.

Furthermore, the fixing piece main body, the first wire clamp main body and the second wire clamp main body are clamped together to form a wire main body, and the wire main body is located outside the second wire clamp main body and wrapped by an insulating layer.

The utility model discloses a novel T type fastener suitable for wind-powered electricity generation field prevents that downlead rupture, drop lies in with the advantage that prior art compares:

1) the drop of the down lead can be effectively prevented;

2) the hidden danger of fatigue fracture of the weak point can be effectively prevented;

3) the insulation down conductor is not required to be strict any more, is suitable for a common insulation overhead conductor (JKLYJ) and is also suitable for an overhead insulation conductor (JKLGYJ) with a steel core, is suitable for the transformation of old wind fields and the installation of newly-built wind fields, is economic and simple, and saves the trouble of replacing the down conductor.

Drawings

Fig. 1 is the utility model relates to a novel T type fastener's structural schematic diagram suitable for wind-powered electricity generation field prevents downlead rupture, drops.

Fig. 2 is the utility model relates to a novel T type fastener's sectional structure schematic diagram suitable for wind-powered electricity generation field prevents that downlead from breaking, droing.

As shown in the figure: 1. mounting main part, 2, connection mounting, 3, first fastener main part, 4, second fastener main part, 5, first U type bolt, 6, second U type bolt, 7, third U type bolt, 8, fourth U type bolt, 9, fixation nut, 10, wire main part, 11, insulating layer.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is made in conjunction with the accompanying drawings and embodiments for further detailed description, and it should be understood that the specific embodiments described herein are only used for explaining the present invention, and are not used for limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore are not to be construed as limiting the present invention, and further, the terms "first", "second", and the like are used only for descriptive purposes and are not intended to indicate or imply relative importance or to implicitly indicate the number of the technical features indicated, and thus, the features defined as "first", "second", and the like, may explicitly or implicitly include one or more such features, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection, unless otherwise explicitly stated or limited, and those skilled in the art can understand the specific meaning of the above terms in the present invention in a specific case.

The present invention will be described in further detail with reference to the accompanying drawings.

With the attached drawings 1-2, the novel T-shaped wire clamp suitable for preventing the down lead from being broken and falling off in the wind power plant comprises a fixing piece main body 1 and a connecting fixing piece 2, is convenient for fixedly mounting the whole T-shaped wire clamp, the bottom of the fixing piece main body 1 is connected with a first wire clamp main body 3 and a lead main body 10, the bottom of the first wire clamp main body 3 is connected with a second wire clamp main body 4, the breakage of the connection point of the insulating layer 11 with the lead main body 10 can be prevented, and the grip of the clip as a whole can be increased, a first U-shaped bolt 5 is connected between the fixing piece main body 1 and the connecting and fixing piece 2, a third U-shaped bolt 7 is connected and arranged at the bottom of the first wire clamp main body 3 and the top of the second wire clamp main body 4, and the first U-shaped bolt 5 and the third U-shaped bolt 7 are both connected with a fixing nut 9 for fixing the U-shaped bolts.

First line clamp main part 3 connect and be equipped with a plurality of second U type bolts 6 that are used for pressing from both sides tightly, second U type bolt 6 with first line clamp main part 3 be connected jointly and be equipped with fixation nut 9.

The second wire clamp main part 4 connect and be equipped with a plurality of fourth U type bolts 8 that are used for pressing from both sides tightly, fourth U type bolt 8 be connected with second wire clamp main part 4 jointly and be equipped with fixation nut 9.

The fixing piece main body 1, the first wire clamp main body 3 and the second wire clamp main body 4 are clamped together to form a wire main body 10, and the wire main body 10 is located outside the second wire clamp main body 4 and is wrapped by an insulating layer 11.

The utility model discloses a theory of operation: the friction force is increased by increasing the effective contact area of the T-shaped wire clamp and the down lead, namely the holding force of the T-shaped wire clamp on the insulated wire is increased by increasing the number of U-shaped bolts to prevent the insulated wire from falling off due to self gravity.

And secondly, the weak points are stably reinforced to form integrated hard connection, so that the risk of fatigue fracture caused by back-and-forth bending of the joint of the insulating layer 11 and the lead main body 10 is effectively prevented.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. The utility model provides a novel T type wire clamp suitable for wind-powered electricity generation field prevents downlead rupture, drops, includes mounting main part (1) and connection mounting (2), its characterized in that: mounting main part (1) bottom connect and be equipped with first line clamp main part (3), first line clamp main part (3) bottom connect and be equipped with second line clamp main part (4), mounting main part (1) and connect and be equipped with first U type bolt (5) between mounting (2), first line clamp main part (3) bottom and second line clamp main part (4) top connect jointly and be equipped with third U type bolt (7), first U type bolt (5) and third U type bolt (7) all connect and be equipped with fixation nut (9).

2. The novel T-shaped wire clamp suitable for preventing the down conductor from being broken and falling off in the wind power plant according to claim 1, is characterized in that: first line clamp main part (3) connect and be equipped with a plurality of second U type bolts (6) that are used for pressing from both sides tightly, second U type bolt (6) be connected with first line clamp main part (3) jointly and be equipped with fixation nut (9).

3. The novel T-shaped wire clamp suitable for preventing the down conductor from being broken and falling off in the wind power plant according to claim 1, is characterized in that: second fastener main part (4) connect and be equipped with a plurality of fourth U type bolts (8) that are used for pressing from both sides tightly, fourth U type bolt (8) be connected with second fastener main part (4) jointly and be equipped with fixation nut (9).

4. The novel T-shaped wire clamp suitable for preventing the down conductor from being broken and falling off in the wind power plant according to claim 1, is characterized in that: mounting main part (1), first fastener main part (3) and second fastener main part (4) press from both sides tightly jointly and are equipped with wire main part (10), wire main part (10) be located second fastener main part (4) partial outside parcel and be equipped with insulating layer (11).