CN218733042U

CN218733042U - Protection subassembly that hydroelectric power generation generating line is connected

Info

Publication number: CN218733042U
Application number: CN202222693942.5U
Authority: CN
Inventors: 宁建国; 赵坤; 兰春明; 黄德云; 白玉明; 杨永超
Original assignee: Yunnan Datang International Nalan Hydropower Development Co Ltd
Current assignee: Yunnan Datang International Nalan Hydropower Development Co Ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-03-24
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a protection subassembly that hydroelectric power generation generating line is connected, including insulating box and the fastening structure of setting at the insulating box top, the inside of insulating box runs through and has seted up the through groove, the inside of through groove runs through and has placed the generating line, the fastening structure includes the fixed block of fixing at the insulating box top, the inside of fixed block runs through and has seted up the screw, the internal thread of screw is connected with the screw rod, the bottom of screw is seted up and is run through the chamber that communicates with the through groove, the bottom of screw rod stretches into the inside of holding the chamber and is connected with the extrusion piece, the extrusion piece extrudees the contact with the generating line; through the fastening structure of design, promoted the protection stability of insulating box to the generating line, let the cover that insulating box can be firm establish the junction of generating line, prevent that insulating box from taking place to drop, provide the good protective effect to the generating line junction.

Description

Protection subassembly that hydroelectric power generation generating line is connected

Technical Field

The utility model belongs to the technical field of the bus protection, concretely relates to protection subassembly that hydroelectric power generation generating line is connected.

Background

In the hydroelectric power generation engineering, a bus is one of the most basic devices, and the bus refers to a common passage on which a plurality of devices are connected in parallel branches, and the bus has the function of transmitting hydroelectric power to a designated power device.

In the process of erecting the bus, two sections of buses need to be connected frequently, in order to protect the bus joint, the conventional mode generally directly utilizes the insulating sleeve to be arranged on the outer surface of the joint, and in actual use, the stability of the insulating sleeve is insufficient, so that the insulating sleeve is easy to fall off from the joint, and therefore, a protection component aiming at the bus joint needs to be additionally designed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection component that hydroelectric power generation generating line is connected to solve the current not good problem of protective effect to the generating line junction that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protection component that hydroelectric power generation generating line is connected, includes insulating box and the fastening structure of setting at the insulating box top, the inside of insulating box is run through and has been seted up and has been run through the groove, the inside that runs through the groove is run through and has been placed the generating line, fastening structure is including fixing the fixed block at the insulating box top, the inside of fixed block is run through and has been seted up the screw, the inside threaded connection of screw has the screw rod, the bottom of screw is seted up and is run through the chamber that holds that the groove leads to, the bottom of screw rod stretches into the inside that holds the chamber and is connected with the extrusion piece, extrusion piece and generating line extrusion contact.

Preferably, the fastening structure further comprises a rotating handle, and the rotating handle is fixed with the top end, extending out of the screw rod.

Preferably, the rotary handle is of a circular structure when viewed from above, and the surface of the rotary handle is provided with anti-skid grains.

Preferably, a rotating assembly is arranged between the bottom end of the screw rod and the extrusion block, and the extrusion block is attached to the inner wall of the accommodating cavity.

Preferably, the rotating assembly comprises a rotary groove formed in the extrusion block, a rotary block is rotatably arranged in the rotary groove, and the bottom end of the screw rod is fixed to the rotary block.

Preferably, the both ends of insulating box are provided with seal structure, seal structure is including seal cover A, seal cover A cover is established at the surface of generating line, the seal groove has been seted up to the both ends symmetry that runs through the groove, the inside of seal groove is provided with seal cover B, seal cover B laminates with the surface of generating line mutually.

Preferably, the sealing sleeve A is fixed with the sealing sleeve B, and a glue layer is connected between the sealing sleeve A and the insulating box.

Preferably, the insulation box is of a rectangular structure, and a fixed hose is arranged at the bottom of the insulation box.

Compared with the prior art, the beneficial effects of the utility model are that:

through the fastening structure of design, promoted the protection stability of insulating box to the generating line, let the cover that insulating box can be firm establish the junction of generating line, prevent that insulating box from taking place to drop, provide the good protective effect to the generating line junction.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front cross-sectional view of the connection between the insulation box and the fastening structure of FIG. 1 according to the present invention;

FIG. 3 is a front cross-sectional view of the junction of the insulation box and the seal structure of FIG. 1 in accordance with the present invention;

in the figure: 100. an insulating case; 200. a bus bar; 300. fixing a hose; 400. a fastening structure; 401. a fixed block; 402. a screw hole; 403. a screw; 404. an accommodating chamber; 405. extruding the block; 406. turning a handle; 407. a rotating assembly; 4071. rotating the groove; 4072. rotating the block; 500. a sealing structure; 501. a sealing sleeve A; 502. a sealing groove; 503. a sealing sleeve B; 504. a glue layer; 600. through the slot.

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.

Examples

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a protection component that hydroelectric power generation generating line is connected, including insulating box 100 and the fastening structure 400 of setting at insulating box 100 top, insulating box 100's inside is run through to have seted up and is run through groove 600, run through the inside of groove 600 and run through and place generating line 200, utilize insulating box 100 to protect the generating line 200 junction, fastening structure 400 is including fixing fixed block 401 at insulating box 100 top, fixed block 401's inside is run through and has been seted up screw 402, the internal thread of screw 402 is connected with screw rod 403, screw 402's bottom is seted up and is run through the communicating chamber 404 that holds of groove 600, the bottom of screw rod 403 stretches into the inside that holds chamber 404 and is connected with extrusion piece 405, extrusion piece 405 and generating line 200 extrusion contact, fastening structure 400 through the design, insulating box 100 has been promoted to generating line 200's protection stability, let insulating box 100 can be firm the cover establish in generating line 200's junction, prevent that insulating box 100 from taking place to drop, the good protective effect to the generating line 200 junction is provided.

In this embodiment, the fastening structure 400 preferably further includes a handle 406, the handle 406 is fixed to the top end of the screw 403, and the screw 403 can be rotated by rotating the handle 406.

In this embodiment, preferably, the rotating handle 406 is a circular structure when viewed from above, and the surface of the rotating handle 406 is provided with anti-slip lines, so as to increase friction force and prevent slipping.

In this embodiment, preferably, a rotating assembly 407 is disposed between the bottom end of the screw 403 and the extrusion block 405, the extrusion block 405 is attached to the inner wall of the accommodating cavity 404, and when the screw 403 rotates, the extrusion block 405 can slide inside the accommodating cavity 404.

In this embodiment, it is preferable that the rotating component 407 includes a rotating groove 4071 opened inside the extrusion block 405, a rotating block 4072 is rotatably provided inside the rotating groove 4071, and the bottom end of the screw 403 is fixed to the rotating block 4072, so as to complete the rotational connection between the screw 403 and the extrusion block 405.

In this embodiment, preferably, the two ends of the insulating box 100 are provided with the sealing structures 500, each sealing structure 500 includes a sealing sleeve a501, each sealing sleeve a501 is sleeved on the outer surface of the corresponding bus 200, the two ends of the corresponding through groove 600 are symmetrically provided with sealing grooves 502, each sealing sleeve B503 is arranged inside each sealing groove 502, and each sealing sleeve B503 is attached to the outer surface of the corresponding bus 200, so that a good sealing effect is achieved, and rainwater and dust are isolated.

In this embodiment, preferably, the sealing sleeve a501 is fixed to the sealing sleeve B503, and a glue layer 504 is connected between the sealing sleeve a501 and the insulating box 100, so as to fix the sealing sleeve a501 and the sealing sleeve B503.

In this embodiment, it is preferable that the insulation box 100 has a rectangular structure, and the bottom of the insulation box 100 is provided with a fixed hose 300 connected to the outside.

The utility model discloses a theory of operation and use flow: when the protection assembly is used, the bus 200 is put into the through groove 600, the connection is arranged under the fixed block 401, then the rotary handle 406 is rotated, the screw 403 drives the extrusion block 405 to move downwards until the extrusion block 405 firmly extrudes the bus 200, the connection between the protection assembly and the bus 200 is completed, the insulation box 100 is sleeved on the outer side of the connection position of the bus 200 at the moment, a good protection effect is achieved, the design of the fastening structure 400 improves the installation stability of the insulation box 100, the insulation box 100 is prevented from falling off, and the protection effect is guaranteed; the design of seal cover A501 and seal cover B503 can promote the connection leakproofness between insulating box 100 and the generating line 200, reduces the gap between the two, avoids dust rainwater etc. to enter into gap department, plays good sealed effect, is favorable to protecting component's normal use.

Although embodiments of the present invention have been shown and described (with particularity and detail in the foregoing description), 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. A protection subassembly of hydroelectric power generation busbar connection, includes insulating box (100) and sets up fastening structure (400) at insulating box (100) top, its characterized in that: the inside of insulating box (100) is run through and is seted up and run through groove (600), the inside of running through groove (600) is run through and has been placed generating line (200), fastening structure (400) are including fixing fixed block (401) at insulating box (100) top, screw (402) have been run through to the inside of fixed block (401), the internal thread of screw (402) is connected with screw rod (403), the communicating chamber (404) that holds with running through groove (600) is seted up to the bottom of screw (402), the bottom of screw rod (403) is stretched into the inside that holds chamber (404) and is connected with extrusion piece (405), extrusion piece (405) and generating line (200) extrusion contact.

2. A hydroelectric bus-bar connection protection assembly as defined in claim 1, wherein: the fastening structure (400) further comprises a rotary handle (406), and the rotary handle (406) is fixed with the protruding top end of the screw rod (403).

3. A hydroelectric bus-bar connection protection assembly as recited in claim 2, wherein: the handle (406) is of a circular structure in plan view, and anti-skid grains are arranged on the surface of the handle (406).

4. A hydroelectric bus-bar connection protection assembly as recited in claim 1, wherein: a rotating assembly (407) is arranged between the bottom end of the screw rod (403) and the extrusion block (405), and the extrusion block (405) is attached to the inner wall of the accommodating cavity (404).

5. A hydroelectric bus-bar connection protection assembly as recited in claim 4, wherein: the rotating assembly (407) comprises a rotating groove (4071) formed in the extrusion block (405), a rotating block (4072) is arranged in the rotating groove (4071) in a rotating mode, and the bottom end of the screw rod (403) is fixed to the rotating block (4072).

6. A hydroelectric bus-bar connection protection assembly as defined in claim 1, wherein: the both ends of insulating box (100) are provided with seal structure (500), seal structure (500) are including seal cover A (501), the surface at generating line (200) is established in seal cover A (501) cover, seal groove (502) have been seted up to the both ends symmetry that runs through groove (600), the inside of seal groove (502) is provided with seal cover B (503), seal cover B (503) are laminated mutually with the surface of generating line (200).

7. A hydroelectric bus bar connection protection assembly as defined in claim 6, wherein: the sealing sleeve A (501) is fixed with the sealing sleeve B (503), and a glue layer (504) is connected between the sealing sleeve A (501) and the insulating box (100).

8. A hydroelectric bus-bar connection protection assembly as defined in claim 1, wherein: the insulation box (100) is of a rectangular structure, and a fixed hose (300) is arranged at the bottom of the insulation box (100).