CN214850214U

CN214850214U - Photovoltaic power plant data access device

Info

Publication number: CN214850214U
Application number: CN202120964148.2U
Authority: CN
Inventors: 陈奇; 盛元茂; 黄海磊
Original assignee: Suzhou Gcl New Energy Operation Technology Co ltd
Current assignee: Suzhou Gcl New Energy Operation Technology Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-11-23
Anticipated expiration: 2031-05-07

Abstract

The utility model belongs to the technical field of photovoltaic power stations, in particular to a photovoltaic power station data access device, which comprises a fixed component arranged on the bottom surface of a transformer substation; the fixed component is provided with an enclosing component; the surrounding assembly consists of a fixed surrounding part and a movable surrounding part; the fixed surrounding part is fixedly connected to the left end of the fixed component; the movable enclosing piece is connected to the right end of the fixed component in a sliding manner; the middle part of the fixed component is clamped with a wear-resistant ring; an air bag is arranged inside the wear-resistant ring; one side of the air bag is communicated with an air-tight plug; the other end of the airtight plug is connected to the side wall of the wear-resistant ring through a through hole; through the wear-resisting circle of joint at fixed subassembly middle part, when photovoltaic cable perforation connects in fixed subassembly, play certain guard action to photovoltaic cable's lateral wall, prevent that photovoltaic cable from producing the friction and leading to the copper line to expose the risk that causes the short circuit when connecting, lateral wall and fixed subassembly's trompil department.

Description

Photovoltaic power plant data access device

Technical Field

The utility model belongs to the technical field of photovoltaic power plant, specific photovoltaic power plant data access device that says so.

Background

The electric energy that produces on the photovoltaic board passes through the cable conductor intercommunication in the transformer substation to through the transformer substation with its input national grid, realize the energy supply.

Photovoltaic power plant when buildding, can extend to the power station inside through the power station with the cable conductor of power station bottom in advance to make things convenient for when subsequent buildding the power station of operating personnel, insert the cable in the power station, and when extending to the power station inside to the cable among the prior art at present, the section contact friction at cable and power station bottom surface middle part causes the copper line to expose, thereby arouses the cable short circuit, and further causes the conflagration easily, then causes the damage of power station.

Therefore, a photovoltaic power station data access device is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects of the prior art and solve the problem that a copper wire is exposed to cause a cable short circuit due to friction between a cable and a bottom section of a power station, the photovoltaic power station data access device is provided.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a photovoltaic power station data access device, which comprises a fixed component arranged on the bottom surface of a transformer substation; the fixed component is provided with an enclosing component; the surrounding assembly consists of a fixed surrounding part and a movable surrounding part; the fixed surrounding part is fixedly connected to the left end of the fixed component; the movable enclosing piece is connected to the right end of the fixed component in a sliding manner; the middle part of the fixed component is clamped with a wear-resistant ring; an air bag is arranged inside the wear-resistant ring; one side of the air bag is communicated with an air-tight plug; the other end of the airtight plug is connected to the side wall of the wear-resistant ring through a through hole; the air bag is fixedly connected in the wear-resistant ring through an air-tight plug; certain deformation can be produced when wear-resisting circle receives the extrusion to lead to airtight stopper to exhaust to the outside, make gasbag short time internal compression, realize the guard action to the photovoltaic cable.

Preferably, the fixing component consists of a fixing plate and a connecting plate; symmetrical conjunction rods are fixedly connected to the side wall of the fixing plate; the fixed plate is connected to the connecting plate in a fit manner through the fit rod; after the fixing component is spliced, an opening is formed in the middle of the fixing component and used for allowing the photovoltaic cable to extend out.

Preferably, a plurality of symmetrical threaded holes are formed in the connecting plate and the fixing plate; the outer side of the surrounding assembly is provided with a through hole corresponding to the threaded hole; the through hole and the threaded hole are coaxial.

Preferably, a bolt is connected with the through hole in an internal thread manner; the bolt is screwed to realize the fixed connection of the connecting plate, the fixing plate and the surrounding assembly in the threaded hole and the through hole.

Preferably, the surface of the connecting plate is provided with symmetrical sliding grooves; the movable enclosing piece is connected in the sliding groove in a sliding manner; the movable surrounding part can bend the oblique photovoltaic cable into a vertical state when sliding from one side of the connecting plate to the other side, so that the follow-up connection between the photovoltaic cable and a transformer substation is facilitated for operators.

Preferably, the inner walls of the middle parts of the fixed enclosing part and the movable enclosing part are fixedly connected with first springs; the other end of each first spring is fixedly connected with a U-shaped block; a fillet is arranged at the section of the U-shaped block; the section of U type piece sets up the fillet for photovoltaic cable can not produce excessive friction when contacting with U type piece.

Preferably, a sliding rod is fixedly connected to the bottom surface of the movable enclosing piece; the sliding rod is connected in the sliding groove in a sliding mode.

Preferably, a threaded rod is connected to the middle of the outer side wall of the movable enclosing part in a threaded manner; the other end of the threaded rod is connected to the inside of the movable enclosing piece through a through hole; the threaded rod is superposed with the central axis of the first spring; the fixing effect of the U-shaped block on the photovoltaic cable is realized.

The utility model has the advantages that: utilize the cooperation of fixed subassembly and surround the subassembly, fix in advance in one side of fixed subassembly through fixed surround, after the photovoltaic cable perforation is in fixed subassembly, utilize the activity surround to slide to the middle part by fixed subassembly's opposite side to buckle the photovoltaic cable to vertical state gradually, thereby be convenient for operating personnel with its intercommunication in the transformer substation.

The utility model provides a photovoltaic power plant data access device, through the wear-resisting circle of joint at fixed subassembly middle part, when photovoltaic cable perforation connects in fixed subassembly, play certain guard action to photovoltaic cable's lateral wall, prevent that photovoltaic cable when connecting, lateral wall and fixed subassembly's trompil department produce the friction and lead to the copper line to expose the risk that causes the short circuit.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a top view of the first embodiment;

FIG. 3 is a perspective view of a wear ring in accordance with one embodiment;

FIG. 4 is a cross-sectional view of a wear ring of the first embodiment;

FIG. 5 is a perspective view of the wear ring of the second embodiment;

illustration of the drawings:

1. a fixing assembly; 11. a fixing plate; 111. a fit rod; 12. a connecting plate; 13. a chute; 121. a threaded hole; 2. an enclosure assembly; 21. securing the enclosure; 22. a movable enclosure; 221. a slide bar; 23. a through hole; 24. a bolt; 25. a U-shaped block; 251. a first spring; 26. a threaded rod; 3. wear-resistant rings; 31. an air bag; 311. a partition plate; 312. air holes; 313. a second spring; 32. and (6) an airtight plug.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1-4, the present invention provides a data access device for a photovoltaic power station, which includes a fixing assembly 1 disposed on a bottom surface of a transformer substation; the fixed component 1 is provided with an enclosing component 2; the surrounding component 2 consists of a fixed surrounding part 21 and a movable surrounding part 22; the fixed surrounding part 21 is fixedly connected to the left end of the fixed component 1; the movable enclosing piece 22 is connected to the right end of the fixed component 1 in a sliding manner; the middle part of the fixed component 1 is clamped with a wear-resistant ring 3; an air bag 31 is arranged inside the wear-resistant ring 3; one side of the air bag 31 is communicated with an air-tight plug 32; the other end of the air-tight plug 32 is connected to the side wall of the wear-resistant ring 3 through a hole; the air bag 31 is fixedly connected in the wear-resistant ring 3 by an air-tight plug 32.

When the device works, the fixed component 1 is fixedly connected to a cable inlet at the bottom of a transformer substation through manpower, so that a cable can extend to the upper side of the fixed component 1 through an opening in the middle of the fixed component 1, the fixed enclosing part 21 is fixed on the left side of the fixed component 1 in advance through manpower, then the movable enclosing part 22 is slid through manpower, so that the movable enclosing part 22 can gradually approach to the cable, the oblique cable is bent to be in a vertical state, the joint of the photovoltaic cable and the fixed component 1 is protected through the wear-resisting ring 3 clamped at the opening at the bottom of the fixed component 1, the photovoltaic cable is prevented from rubbing with the opening edge of the fixed plate 11 in the bending and later installation processes, copper wires are exposed, short circuit of the transformer substation is caused in subsequent work, and the transformer substation is damaged, wherein the air bag 31 is arranged in the wear-resisting ring 3, and be equipped with airtight stopper 32 between gasbag 31 and wear-resisting circle 3, can produce certain deformation when wear-resisting circle 3 receives the extrusion to lead to airtight stopper 32 to outwards exhaust, make gasbag 31 compress in the short time, realize the guard action to the photovoltaic cable.

The fixing component 1 consists of a fixing plate 11 and a connecting plate 12; symmetrical conjunction rods 111 are fixedly connected to the side wall of the fixing plate 11; the fixing plate 11 is engaged with the connecting plate 12 through an engaging rod 111.

During operation, the fixing component 1 is detachable, when the fixing component is installed, the fixing plate 11 is in fit connection with the connecting plate 12 through the fit rod 111 on the fixing plate 11, wherein a fit groove is correspondingly arranged on the side wall of the connecting plate 12, the fit rod 111 is in fit connection with the fit groove, and therefore splicing of the fixing component 1 is achieved, and an opening is formed in the middle of the fixing component 1 after splicing is completed and used for enabling a photovoltaic cable to extend out.

A plurality of symmetrical threaded holes 121 are formed in the connecting plate 12 and the fixing plate 11; the surrounding component 2 is provided with a through hole 23 corresponding to the threaded hole 121 on the outer side.

The through hole 23 and the threaded hole 121 are coaxial; a bolt 24 is screwed into the through hole 23.

During operation, the bolt 24 is screwed in the threaded hole 121 and the through hole 23 to fixedly connect the connecting plate 12, the fixing plate 11 and the surrounding assembly 2.

The surface of the connecting plate 12 is provided with symmetrical sliding grooves 13; the movable enclosing member 22 is slidably connected in the slide groove 13.

In operation, the movable enclosing member 22 can slide in the sliding groove 13, so that the inclined photovoltaic cable can be bent to be in a vertical state when the movable enclosing member slides from one side of the connecting plate 12 to the other side, and the subsequent connection of an operator to the photovoltaic cable and a transformer substation is facilitated.

The inner walls of the middle parts of the fixed enclosing part 21 and the movable enclosing part 22 are fixedly connected with a first spring 251; the other end of the first spring 251 is fixedly connected with a U-shaped block 25; and the section of the U-shaped block 25 is provided with a round angle.

During operation, when photovoltaic cable and activity surround 22 contact and buckle, can contact with the U type piece 25 that activity surround 22 middle part set up, photovoltaic cable extrudees U type piece 25 at first to lead to U type piece 25 rear side fixed connection's first spring 251 to receive the extrusion, thereby realize its buffering to photovoltaic cable, and the cross section of U type piece 25 sets up the fillet, can not produce excessive friction when making photovoltaic cable and U type piece 25 contact.

A sliding rod 221 is fixedly connected to the bottom surface of the movable enclosing piece 22; the sliding rod 221 is slidably connected in the sliding groove 13.

The middle part of the outer side wall of the movable enclosing part 22 is in threaded connection with a threaded rod 26; the other end of the threaded rod 26 is connected with the inner part of the movable enclosing piece 22 through a hole; the threaded rod 26 coincides with the central axis of the first spring 251.

In operation, the sliding rod 221 slides in the sliding groove 13 to slide the movable enclosing part 22 on the connecting plate 12, and when the movable enclosing part 22 slides to the end of the sliding groove 13, the movable enclosing part 22 is locked on the connecting plate 12 by the bolt 24, the threaded rod 26 can gradually rotate inwards in a threaded manner under the rotation of manpower to contact and extrude the U-shaped block 25 on the movable enclosing part 22, so that the photovoltaic cable acts on the U-shaped block 25 on the other side, and due to the elastic property of the first spring 251, the cable is firmly fixed in the U-shaped blocks 25 on the two sides, and the fixing effect of the U-shaped block 25 on the photovoltaic cable is realized.

Example two:

referring to fig. 5, in another embodiment of the first comparative example, a partition 311 is further fixedly connected to the inside of the airbag 31; the middle part of the clapboard 311 is provided with an air hole 312; a second spring 313 is symmetrically and fixedly connected to the other side wall surface of the partition 311; the other end of the second spring 313 is in contact with the side wall of the wear-resistant ring 3; during operation, when the surface of wear-resisting circle 3 receives the compression, can outwards release gas through airtight stopper 32, lead to gasbag 31 compression, deformation through gasbag 31, thereby play certain guard action to the photovoltaic cable, and can slowly breathe in again gasbag 31 of following when airtight stopper 32 releases gas, when wear-resisting circle 3 receives the compression, the dorsal second spring 313 of baffle 311 receives the compression simultaneously, when wear-resisting circle 3 does not receive the atress, the second spring 313 kick-backs and can prop up the opposite side of gasbag 31 fast, through gas pocket 312 and airtight stopper 32 quick with the inside gas of gasbag 31 again, thereby realize the buffer protection to the photovoltaic cable.

The working principle is as follows: when the photovoltaic cable bending device works, an operator splices the fixed plate 11 and the connecting plate 12 into the fixed assembly 1, fixedly connects the fixed enclosure 21 and the fixed assembly 1 to a cable inlet at the bottom of a transformer substation through the bolt 24, extends a cable to the upper side of the fixed assembly 1 through an opening in the middle of the fixed assembly 1, and then slides the movable enclosure 22 in the chute 13 under the drive of manpower, so that the movable enclosure 22 can slide from one side of the connecting plate 12 to the other side, and bends the oblique photovoltaic cable from the horizontal state to the vertical state in the sliding process, so that the operator can conveniently communicate the cable on the transformer substation, and can contact and rub the opening of the fixed assembly 1 in the bending process of the photovoltaic cable, at the moment, the wear-resistant ring 3 at the opening of the fixed assembly 1 protects the outer side of the photovoltaic cable, and the concrete principle is that when the photovoltaic cable acts on the opening of the fixed assembly 1, will be to wear-resisting circle 3 of one side compression, wear-resisting circle 3 itself produces certain protection cushioning effect to the photovoltaic cable, secondly be provided with gasbag 31 in wear-resisting circle 3, be provided with the airtight stopper 32 of intercommunication between gasbag 31 and the wear-resisting circle 3, when wear-resisting circle 3 received pressure, can the internal compression, make the inside gas of gasbag 31 spill over through airtight stopper 32, thereby lead to gasbag 31 compression, the realization is to the protection buffering of photovoltaic cable, and when wear-resisting circle 3 was not compressed, gasbag 31 can slowly fill up gas with gasbag 31 inside again through airtight stopper 32, thereby continuously provide the protection for the photovoltaic cable.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a photovoltaic power plant data access device which characterized in that: comprises a fixed component (1) arranged on the bottom surface of a transformer substation; the fixed component (1) is provided with a surrounding component (2); the surrounding component (2) consists of a fixed surrounding part (21) and a movable surrounding part (22); the fixed surrounding part (21) is fixedly connected to the left end of the fixed component (1); the movable enclosing piece (22) is connected to the right end of the fixed component (1) in a sliding manner; the middle part of the fixed component (1) is clamped with a wear-resistant ring (3); an air bag (31) is arranged inside the wear-resistant ring (3); one side of the air bag (31) is communicated with an air-tight plug (32); the other end of the air-tight plug (32) is connected to the side wall of the wear-resistant ring (3) through a hole; the air bag (31) is fixedly connected in the wear-resistant ring (3) through an air-tight plug (32).

2. The photovoltaic power plant data access apparatus of claim 1, wherein: the fixing component (1) consists of a fixing plate (11) and a connecting plate (12); symmetrical conjunction rods (111) are fixedly connected to the side wall of the fixing plate (11); the fixing plate (11) is connected to the connecting plate (12) in a matching mode through a matching rod (111).

3. The photovoltaic power plant data access apparatus of claim 2, wherein: a plurality of symmetrical threaded holes (121) are formed in the connecting plate (12) and the fixing plate (11); the outer side of the surrounding component (2) is provided with a through hole (23) corresponding to the threaded hole (121).

4. The photovoltaic power plant data access apparatus of claim 3, wherein: the through hole (23) and the threaded hole (121) are coaxial; and a bolt (24) is connected with the through hole (23) through internal threads.

5. The photovoltaic power plant data access apparatus of claim 4, wherein: the surface of the connecting plate (12) is provided with symmetrical sliding grooves (13); the movable enclosing piece (22) is connected in the sliding groove (13) in a sliding way.

6. The photovoltaic power plant data access apparatus of claim 5, wherein: the inner walls of the middle parts of the fixed enclosing part (21) and the movable enclosing part (22) are fixedly connected with a first spring (251); the other ends of the first springs (251) are fixedly connected with U-shaped blocks (25); and a round angle is arranged at the section of the U-shaped block (25).

7. The photovoltaic power plant data access apparatus of claim 6, wherein: a sliding rod (221) is fixedly connected to the bottom surface of the movable enclosing piece (22); the sliding rod (221) is connected in the sliding groove (13) in a sliding mode.

8. The photovoltaic power plant data access apparatus of claim 7, wherein: the middle part of the outer side wall of the movable enclosing piece (22) is in threaded connection with a threaded rod (26); the other end of the threaded rod (26) is connected to the inner part of the movable enclosing piece (22) in a penetrating way; the threaded rod (26) coincides with the central axis of the first spring (251).