CN220022298U

CN220022298U - Wind field cable terminal head protector

Info

Publication number: CN220022298U
Application number: CN202320737057.4U
Authority: CN
Inventors: 王新茂; 张久伟; 孙策; 邹宇桢; 王华健; 张旭东; 修磊
Original assignee: Datang Shandong Yantai Electric Power Development Co ltd
Current assignee: Datang Shandong Yantai Electric Power Development Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-11-14
Anticipated expiration: 2033-04-06

Abstract

The utility model provides a wind field cable terminal head protection device, and belongs to the technical field of wind power generation; the high-voltage wire inlet cabinet comprises a connecting row fixedly connected with one side of a high-voltage sensor, wherein the high-voltage sensor is fixedly connected with one side of the inner wall of the high-voltage wire inlet cabinet body, a fixing frame is fixedly connected with the bottom of the connecting row, a reinforcing plate is fixedly connected with the connecting position of the connecting row and the fixing frame, a connecting frame is fixedly connected with one side of the reinforcing plate, and one side of the connecting frame is fixedly connected with the inner wall of the high-voltage wire inlet cabinet body through bolts. According to the utility model, the plurality of cable terminals are respectively arranged on the short side of the fixed frame through the fixed frame, so that the plurality of cable terminals can respectively occupy a certain space, the umbrella skirt on the plurality of cable terminals cannot be extruded and deformed, the short circuit fault caused by the creepage of the umbrella skirt on the cable terminals is effectively avoided, and the service performance of the cable terminals is improved.

Description

Wind field cable terminal head protector

Technical Field

The utility model relates to the technical field of wind power generation, in particular to a wind field cable terminal head protection device.

Background

During the production process of a wind farm, a wind driven generator is required to be used, and air is cut into wind turbine blades to generate resistance or lift force. Under the action of the two forces, the blades of the fan rotate well, so that the generator is driven to generate electric energy. In the production process, other auxiliary production systems are arranged, and the systems work in a coordinated mode and are matched with each other, so that the production process of the wind power plant is more energy-saving and environment-friendly, and the resource utilization is more reasonable and perfect. In the wind power generation process of the wind power plant, a fan terminal tower is connected with a drop-out type safety device through an overhead line, the drop-out type safety device is connected with a box transformer through a cold shrink terminal, a buried cable and a cold shrink cable terminal, and the box transformer is connected with the fan.

In the prior art, in the practical application process, a plurality of cable heads are pressed on the same copper bar in a box transformer high-voltage wire inlet chamber of some wind power plants, the space on the copper bar is small, and the cable heads are easy to squeeze together, so that the umbrella skirt is squeezed and deformed, and the cable umbrella skirt creeps up to cause a short circuit fault, and therefore, the utility model provides a wind power plant cable terminal protection device to meet the requirements.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a wind field cable terminal protection device which aims to solve the problems that in the existing practical application process, a plurality of cable heads are pressed on the same copper bar in a box transformer high-voltage wire inlet chamber of some wind fields, the space on the copper bar is narrow, the cable heads are easy to squeeze together, and therefore, the umbrella skirt is extruded and deformed, and short circuit faults are caused by creepage of the cable umbrella skirt.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a wind field cable termination protector, includes the connection row with one side fixed connection of high voltage sensor, high voltage sensor fixed connection is in one side of the internal wall of high voltage incoming line cabinet, the bottom fixedly connected with mount of connection row, the connection row with the hookup location department fixedly connected with reinforcing plate of mount, one side fixedly connected with link of reinforcing plate, one side of link with the inner wall of the high voltage incoming line cabinet passes through bolt fixed connection, the spacing hole has been seted up on the link, the inner wall fixedly connected with couple of the high voltage incoming line cabinet, the couple with spacing hole articulates, a plurality of cable terminals of through bolt fixed connection on the lateral wall of mount, the one end and the cable of cable terminal are connected.

Preferably, a plurality of first through holes are formed in the fixing frame.

Preferably, the reinforcing plate is provided with a second through hole.

Preferably, a plurality of third through holes are formed in the connecting frame.

Preferably, the connecting frame is in a U-shaped structure.

Preferably, the fixing frame is of a polygonal structure.

Preferably, the hook is in an L-shaped structure.

Preferably, the material of the connection row is copper metal.

Preferably, the fixing frame is made of copper metal.

Preferably, both sides of the reinforcing plate are welded and fixed with the connecting row and the fixing frame respectively.

Compared with the prior art, the utility model has at least the following beneficial effects:

in the above-mentioned scheme, through the mount that sets up, when using, will connect the row and install one side of high pressure sensor, install the minor face side of mount through the bolt respectively with a plurality of cable terminals for a plurality of cable terminals can occupy certain space respectively, the umbrella skirt on a plurality of cable terminals can not take place extrusion deformation, effectively avoid the umbrella skirt on the cable terminal to climb the short circuit trouble that the electricity caused, promoted the performance of cable terminal, the reinforcing plate that sets up can strengthen the joint strength between mount and the connection row, promoted the life of mount and connection row.

Through spacing hole and couple cooperation use that sets up, with spacing hole and couple articulates, realize spacing to link, mount and connection row, when the installation, avoid the staff to support the error that causes, with the one end of link and the inner wall fixed connection of the high-pressure cabinet body of advancing, reach the effect that promotes the stability of mount.

Drawings

The accompanying drawings, which are incorporated herein and form a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the disclosure and to enable a person skilled in the pertinent art to make and use the disclosure.

FIG. 1 is a schematic view of a three-dimensional structure of a wind farm cable termination protector assembled with a high voltage inlet cabinet, a high voltage sensor and a cable termination;

FIG. 2 is a schematic view of an assembled perspective structure of a wind farm cable termination protection device with a high voltage sensor and a cable termination;

FIG. 3 is a schematic perspective view of a wind farm cable termination protection device;

fig. 4 is an enlarged schematic view of the structure at a in fig. 1.

[ reference numerals ]

1. A high-voltage incoming line cabinet body; 2. a high-pressure sensor; 3. a connection row; 4. a fixing frame; 5. a reinforcing plate; 6. a connecting frame; 7. a limiting hole; 8. a hook; 9. a first through hole; 10. a second through hole; 11. a third through hole; 12. and (3) a cable terminal.

While particular structures and devices are shown in the drawings to enable a clear implementation of embodiments of the utility model, this is for illustrative purposes only and is not intended to limit the utility model to the particular structures, devices and environments, which may be modified or adapted by those of ordinary skill in the art, as desired, and which remain within the scope of the appended claims.

Detailed Description

The following describes a wind field cable terminal protector according to the present utility model in detail with reference to the accompanying drawings and specific embodiments. While the utility model has been described herein in terms of the preferred and preferred embodiments, the following embodiments are intended to be more illustrative, and may be implemented in many alternative ways as will occur to those of skill in the art; and the accompanying drawings are only for the purpose of describing the embodiments more specifically and are not intended to limit the utility model specifically.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the relevant art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

Generally, the terminology may be understood, at least in part, from the use of context. For example, the term "one or more" as used herein may be used to describe any feature, structure, or characteristic in a singular sense, or may be used to describe a combination of features, structures, or characteristics in a plural sense, depending at least in part on the context. In addition, the term "based on" may be understood as not necessarily intended to convey an exclusive set of factors, but may instead, depending at least in part on the context, allow for other factors that are not necessarily explicitly described.

It will be understood that the meanings of "on … …", "over … …" and "over … …" in this disclosure should be interpreted in the broadest sense so that "on … …" means not only "directly on" but also includes meaning "directly on" something with intervening features or layers therebetween, and "over … …" or "over … …" means not only "on" or "over" something, but also may include its meaning "on" or "over" something without intervening features or layers therebetween.

Furthermore, spatially relative terms such as "under …," "under …," "lower," "above …," "upper," and the like may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may be otherwise oriented and the spatially relative descriptors used herein may similarly be interpreted accordingly.

As shown in fig. 1-4, the embodiment of the utility model provides a wind field cable terminal protection device, which comprises a connection row 3 fixedly connected with one side of a high-voltage sensor 2, wherein the high-voltage sensor 2 is fixedly connected with one side of the inner wall of a high-voltage incoming line cabinet body 1, the bottom of the connection row 3 is fixedly connected with a fixing frame 4, the connection position of the connection row 3 and the fixing frame 4 is fixedly connected with a reinforcing plate 5, one side of the reinforcing plate 5 is fixedly connected with a connecting frame 6, one side of the connecting frame 6 is fixedly connected with the inner wall of the high-voltage incoming line cabinet body 1 through bolts, a limiting hole 7 is formed in the connecting frame 6, a hook 8 is fixedly connected with the inner wall of the high-voltage incoming line cabinet body 1, the hook 8 is hung with the limiting hole 7, a plurality of cable terminals 12 are fixedly connected with the side wall of the fixing frame 4 through bolts, one end of each cable terminal 12 is connected with a cable.

Through the mount 4 that sets up, when using, will connect row 3 and install one side of high pressure sensor 2, install the minor face side of mount 4 with a plurality of cable terminals 12 respectively through the bolt for a plurality of cable terminals 12 can occupy certain space respectively, the umbrella skirt on a plurality of cable terminals 12 can not take place extrusion deformation, effectively avoid the umbrella skirt on the cable terminal 12 to climb the short circuit trouble that the electricity caused, the performance of cable terminal 12 has been promoted, the reinforcing plate 5 of setting can strengthen the joint strength between mount 4 and the connection row 3, the life of mount 4 and connection row 3 has been promoted.

Through the spacing hole 7 and couple 8 cooperation use that set up, with spacing hole 7 and couple 8 articulates, realizes spacing to link 6, mount 4 and connection row 3, when the installation, avoids the staff to support the error that causes, with the one end of link 6 and the inner wall fixed connection of high-voltage wire inlet cabinet body 1, reaches the effect that promotes the stability of mount 4.

In this embodiment, as shown in fig. 3, a plurality of first through holes 9 are formed on the fixing frame 4, a second through hole 10 is formed on the reinforcing plate 5, a plurality of third through holes 11 are formed on the connecting frame 6, and the first through holes 9, the second through holes 10 and the third through holes 11 respectively realize the weight reduction of the fixing frame 4, the reinforcing plate 5 and the connecting frame 6, thereby reducing the weight of the whole device.

In this embodiment, as shown in fig. 3, the connection frame 6 has a U-shaped structure, and the U-shaped structure facilitates connection of the connection frame 6 with the fixing frame 4 and the high-voltage incoming line cabinet 1, respectively.

In this embodiment, as shown in fig. 3, the fixing frame 4 has a polygonal structure, and has three long sides and three short sides, the cable terminal 12 is fixed on the three short sides, and the first through hole 9 is formed on the three long sides, so that the plurality of cable terminals 12 can occupy a certain space respectively, and extrusion deformation of the umbrella skirt on the cable terminal 12 is avoided.

In this embodiment, as shown in fig. 4, the hook 8 has an L-shaped structure, and the L-shaped structure is convenient to be hooked with the limiting hole 7, so as to realize temporary limiting on the connecting frame 6, the fixing frame 4 and the connecting row 3.

In this embodiment, as shown in fig. 3, the material of the connection row 3 is copper metal, the material of the fixing frame 4 is copper metal, and the copper metal has the advantages of higher compressive strength and good resistance, so that the usability of the connection row 3 and the fixing frame 4 is improved.

In this embodiment, as shown in fig. 3, two sides of the reinforcing plate 5 are welded and fixed with the connection row 3 and the fixing frame 4 respectively, so that the welding and fixing are more firm, and the service lives of the connection row 3 and the fixing frame 4 are prolonged.

According to the technical scheme, the connecting row is arranged on one side of the high-voltage sensor when the high-voltage sensor is used, the plurality of cable terminals are respectively arranged on the short side of the fixing frame through the bolts, so that the plurality of cable terminals can occupy a certain space respectively, the umbrella skirts on the plurality of cable terminals cannot be deformed in an extrusion mode, short-circuit faults caused by the creepage of the umbrella skirts on the cable terminals are effectively avoided, the service performance of the cable terminals is improved, the connecting strength between the fixing frame and the connecting row can be enhanced by the aid of the reinforcing plate, and the service lives of the fixing frame and the connecting row are prolonged.

The utility model is intended to cover any alternatives, modifications, equivalents, and variations that fall within the spirit and scope of the utility model. In the following description of preferred embodiments of the utility model, specific details are set forth in order to provide a thorough understanding of the utility model, and the utility model will be fully understood to those skilled in the art without such details. In other instances, well-known methods, procedures, flows, components, circuits, and the like have not been described in detail so as not to unnecessarily obscure aspects of the present utility model.

Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the embodiments described above may be implemented by a program that instructs associated hardware, and the program may be stored on a computer readable storage medium, such as: ROM/RAM, magnetic disks, optical disks, etc.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model.

Claims

1. A wind farm cable termination protection device, comprising: the high-voltage wire inlet cabinet comprises a connecting row fixedly connected with one side of a high-voltage sensor, the high-voltage sensor is fixedly connected to one side of the inner wall of the high-voltage wire inlet cabinet body, a fixing frame is fixedly connected to the bottom of the connecting row, a reinforcing plate is fixedly connected to the connecting position of the fixing frame, a connecting frame is fixedly connected to one side of the reinforcing plate, one side of the connecting frame is fixedly connected with the inner wall of the high-voltage wire inlet cabinet body through a bolt, a limiting hole is formed in the connecting frame, a hanging hook is fixedly connected to the inner wall of the high-voltage wire inlet cabinet body, the hanging hook is connected with the limiting hole in a hanging mode, a plurality of cable terminals are fixedly connected to the side wall of the fixing frame through bolts, and one end of each cable terminal is connected with a cable.

2. The wind farm cable termination protection device of claim 1, wherein the mount is provided with a plurality of first through holes.

3. The wind farm cable termination protection device of claim 1, wherein the reinforcement plate is provided with a second through hole.

4. The wind farm cable termination protection device of claim 1, wherein the connector frame is provided with a plurality of third through holes.

5. The wind farm cable termination protection device of claim 1, wherein the connector frame is of U-shaped configuration.

6. The wind farm cable termination protection device of claim 1, wherein the mount is of polygonal configuration.

7. The wind farm cable termination protection device of claim 1, wherein the hooks are L-shaped in configuration.

8. The wind farm cable termination protection device of claim 1, wherein the material of the connection rows is copper metal.

9. The wind farm cable termination protection device of claim 1, wherein the mount is copper metal.

10. The wind farm cable termination protection device of claim 1, wherein both sides of the reinforcing plate are welded to the connection row and the fixing frame, respectively.