CN220021972U

CN220021972U - Control cabinet protection device for hydroelectric power generation

Info

Publication number: CN220021972U
Application number: CN202320460125.7U
Authority: CN
Inventors: 魏秀峰; 陆鑫
Original assignee: Tianjin Tianfa General Factory Technology Co ltd
Current assignee: Tianjin Tianfa General Factory Technology Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-11-14
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a control cabinet protection device for hydroelectric power generation, which comprises a protection cover, wherein the bottom of the protection cover is transversely provided with a through groove in a penetrating way, four U-shaped blocks are arranged in the through groove, a connecting block is rotationally connected between the U-shaped blocks, a locking mechanism is arranged between the connecting block and the U-shaped blocks, the other end of the connecting block is fixedly connected with a vertical rod, the locking mechanism comprises a fixed pin which penetrates through the U-shaped blocks and is in sliding connection with the U-shaped blocks, the connecting block is provided with a first pin groove and a second pin groove, the fixed pin is inserted into the first pin groove, the other end of the fixed pin is fixedly connected with a positioning block, and a spring is arranged between the positioning block and the U-shaped blocks. The control cabinet can be protected by arranging the protective cover and the vertical rod, and when the control cabinet is not used any more, the whole device can be folded by the thickness of the protective cover so as to be convenient for transportation, and meanwhile, the control cabinet can be suitable for the protective covers with different heights, and is simple and convenient to operate.

Description

Control cabinet protection device for hydroelectric power generation

Technical Field

The utility model relates to the technical field of control cabinet protection devices, in particular to a control cabinet protection device for hydroelectric generation.

Background

The control cabinet is to assemble the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electrical wiring requirement, the arrangement of the control cabinet meets the requirement of the normal operation of the power system, the control cabinet is convenient to overhaul, and the safety of personnel and surrounding equipment is not endangered. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust certain electrical parameters to prompt or signal deviation from a normal working state. The method is commonly used in various power generating, distributing and transforming substations. When the power distribution cabinet is used in a severe environment, the power distribution cabinet is extremely easy to damage due to collision and the like, and the normal use of the power distribution cabinet is affected.

Disclosure of Invention

The utility model aims to solve the technical problems and provides a control cabinet protection device for hydroelectric power generation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a switch board protector for hydroelectric power generation, includes the protective cover, the bottom of protective cover transversely runs through and is equipped with logical groove, lead to the inslot and install four U type pieces, U type intra-block rotation is connected with the connecting block, be equipped with locking mechanical system between connecting block and the U type piece, the other end fixedly connected with montant of connecting block.

Preferably, the U-shaped block is rotatably provided with a shaft rod, and the shaft rod penetrates through the connecting block and is fixedly connected with the connecting block.

Preferably, the locking mechanism comprises a fixed pin penetrating through the U-shaped block and in sliding connection with the U-shaped block, a first pin groove and a second pin groove are formed in the connecting block, the fixed pin is inserted into the first pin groove, the other end of the fixed pin is fixedly connected with a positioning block, and a spring is installed between the positioning block and the U-shaped block.

Preferably, the first pin grooves and the second pin grooves are distributed on the circumference by taking the shaft rod as the center of a circle, and the center angles of the first pin grooves and the second pin grooves are 90 degrees.

Preferably, one end of the spring is fixedly connected with the positioning block, and the other end of the spring is fixedly connected with the U-shaped block.

Preferably, a reinforcing rod is fixedly connected between the front vertical rod and the rear vertical rod.

Preferably, a rectangular groove is formed in the bottom of the vertical rod, a rectangular rod is connected in the rectangular groove in a sliding mode, and a fastening bolt limiting the rectangular rod is installed on the vertical rod.

Preferably, the fastening bolt penetrates through the vertical rod and is in threaded connection with the vertical rod, the fastening bolt extends into the rectangular groove, and the fastening bolt abuts against the rectangular rod.

Preferably, the bottom fixedly connected with fixed block of rectangle pole, one side of fixed block is equipped with the spout, sliding connection has to support tight piece in the spout, it is connected with the screw rod to support to rotate on the tight piece, the screw rod runs through the fixed block and rather than threaded connection, fixedly connected with turns round the piece on the screw rod.

Preferably, the chute and the abutting block are cylindrical, and one end of the abutting block, which is far away from the screw rod, is fixedly connected with a rubber pad.

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

1. can protect the switch board through setting up protective cover and montant, and when no longer using, can fold whole device to the montant only the thickness of protective cover to transport.

2. The fastening bolt is manually rotated to enable the fastening bolt not to be propped against the rectangular rod, and then the rectangular rod is adjusted to slide in the rectangular groove, so that the length of the vertical rod can be adjusted, and the fastening bolt is applicable to control cabinets with different heights.

3. The turning torsion block can realize screw rod rotation, so that the screw rod can be driven to move with the abutting block until the abutting block abuts against the outer wall of the bottom of the control cabinet, and therefore the rectangular rod can be fixed on the control cabinet, and further the protective cover can be mounted, and the control cabinet can be protected better.

In summary, the control cabinet can be protected by arranging the protective cover and the vertical rod, and when the control cabinet is not used any more, the vertical rod can be folded to be only the thickness of the protective cover, so that the control cabinet is convenient to transport, and meanwhile, the control cabinet is applicable to the protective covers with different heights, and is simple and convenient to operate.

Drawings

Fig. 1 is a schematic structural diagram of a control cabinet protection device for hydroelectric power generation according to embodiment 1;

fig. 2 is a side view of a U-shaped block in a control cabinet protection device for hydroelectric power generation according to embodiment 1;

fig. 3 is a front view of a connection block in a control cabinet protection device for hydroelectric power generation according to embodiment 1;

fig. 4 is a schematic structural diagram of a control cabinet protection device for hydroelectric power generation according to embodiment 2;

fig. 5 is a schematic structural diagram of a control cabinet protection device for hydroelectric power generation according to embodiment 3;

fig. 6 is a schematic structural diagram of a hydraulic power generation control cabinet protection device a according to embodiment 3.

In the figure: the novel anti-theft protection device comprises a protection cover 1, a vertical rod 2, a through groove 3, a U-shaped block 4, a positioning block 5, a connecting block 6, a first pin groove 7, a second pin groove 8, a fixing pin 9, a spring 10, a shaft lever 11, a fixing block 12, a sliding groove 13, a tightening block 14, a torsion block 15, a screw 16, a rectangular groove 17, a rectangular rod 18, a fastening bolt 19 and a reinforcing rod 20.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a control cabinet protection device for hydroelectric power generation comprises a protection cover 1, wherein a through groove 3 is transversely formed in the bottom of the protection cover 1 in a penetrating mode, four U-shaped blocks 4,U are installed in the through groove 3, a connecting block 6 is rotatably connected in the U-shaped blocks 4, a shaft lever 11 is rotatably installed in the U-shaped blocks 4, and the shaft lever 11 penetrates through the connecting block 6 and is fixedly connected with the connecting block 6.

The connecting block 6 is equipped with locking mechanical system between the U type piece 4, locking mechanical system is equipped with first keyway 7 and second keyway 8 including running through U type piece 4 and rather than sliding connection's fixed pin 9 on the connecting block 6, first keyway 7, second keyway 8 use axostylus axostyle 11 as centre of a circle distribution on the circumference, the central angle of first keyway 7, second keyway 8 is 90, in montant 2 is in vertical state fixed pin 9 inserts first keyway 7, when montant 2 rotates to horizontal position, fixed pin 9 can insert in the second keyway 8.

The fixed pin 9 inserts in the first keyway 7, and fixed pin 9's the other end fixedly connected with locating piece 5 installs spring 10 between locating piece 5 and the U type piece 4, and spring 10's one end and locating piece 5 fixed connection, spring 10's the other end and U type piece 4 fixed connection, connecting block 6's the other end fixedly connected with montant 2, fixedly connected with stiffener 20 between two montants 2 around, two montants 2 can synchronous rotation around promptly.

When the embodiment is used, a worker pulls the positioning block 5 by hand, the positioning block 5 moves to drive the fixed pin 9 to move so as to separate from the second pin groove 8, then the vertical rod 2 is rotated to be in a vertical state, the fixed pin 9 is opposite to the first pin groove 7, then the positioning block 5 is loosened, under the action of the spring 10, the fixed pin 9 is inserted into the first pin groove 7, so that the connecting block 6 and the vertical rods 2 can be positioned until the four vertical rods 2 are in a uniform vertical state, then the four vertical rods 2 are covered outside the control cabinet, the protective cover 1 is positioned at the upper end of the control cabinet, the protective cover 1 can be supported through the vertical rods 2, and the control cabinet can be protected through the protective cover 1 so as not to be easily collided with the outside;

when no longer using, the staff pulls the locating piece 5 by hand and makes fixed pin 9 break away from first keyway 7, rotates montant 2 and makes it rotate to logical inslot 3, so can fold montant 2, and whole device only has the thickness of protective cover 1, and the transportation of whole device polarity is so convenient, and fixed pin 9 at this moment inserts in the second keyway 8, can fix a position montant 2 and make it be difficult for rotating.

Example 2

Referring to fig. 4, the difference between this embodiment and embodiment 1 is that in this embodiment, a rectangular groove 17 is provided at the bottom of the vertical rod 2, a rectangular rod 18 is slidably connected in the rectangular groove 17, a fastening bolt 19 for limiting the rectangular rod 18 is mounted on the vertical rod 2, the fastening bolt 19 penetrates through the vertical rod 2 and is screwed with the vertical rod, the fastening bolt 19 extends into the rectangular groove 17, and the fastening bolt 19 abuts against the rectangular rod 18.

Because the control cabinets are different in height, the length of the vertical rod 2 is correspondingly adjusted, and therefore, the rectangular rod 18 which can be adjusted is arranged in the embodiment so as to adapt to the control cabinets with different heights; in use, a worker manually rotates the fastening bolt 19 so as not to abut against the rectangular bar 18, and then adjusts the rectangular bar 18 to slide in the rectangular groove 17, thereby adjusting the length of the vertical bar 2.

Example 3

Referring to fig. 5-6, in this embodiment, unlike embodiments 1 and 2, the bottom of the rectangular rod 18 is fixedly connected with a fixed block 12, one side of the fixed block 12 is provided with a chute 13, a tightening block 14 is slidably connected in the chute 13, a screw 16 is rotatably connected to the tightening block 14, the screw 16 penetrates through the fixed block 12 and is in threaded connection with the fixed block, a torsion block 15 is fixedly connected to the screw 16, the chute 13 and the tightening block 14 are both cylindrical, and a rubber pad is fixedly connected to one end of the tightening block 14 far away from the screw 16.

The screw 16 can be rotated by the rotating torsion block 15 in the embodiment, so that the screw 16 and the abutting block 14 can be driven to move until the abutting block 14 abuts against the outer wall of the bottom of the control cabinet, and the rectangular rod 18 can be fixed on the control cabinet, so that the protective cover 1 is mounted, and the control cabinet can be better protected.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a switch board protector for hydroelectric power generation, includes protective cover (1), its characterized in that, the bottom of protective cover (1) transversely runs through and is equipped with logical groove (3), lead to inslot (3) and install four U type pieces (4), U type piece (4) internal rotation is connected with connecting block (6), be equipped with locking mechanical system between connecting block (6) and U type piece (4), the other end fixedly connected with montant (2) of connecting block (6).

2. The control cabinet protection device for hydroelectric power generation according to claim 1, wherein the U-shaped block (4) is rotatably provided with a shaft lever (11), and the shaft lever (11) penetrates through the connecting block (6) and is fixedly connected with the connecting block.

3. The control cabinet protection device for hydroelectric power generation according to claim 2, wherein the locking mechanism comprises a fixing pin (9) penetrating through the U-shaped block (4) and in sliding connection with the U-shaped block, a first pin groove (7) and a second pin groove (8) are formed in the connecting block (6), the fixing pin (9) is inserted into the first pin groove (7), a positioning block (5) is fixedly connected to the other end of the fixing pin (9), and a spring (10) is installed between the positioning block (5) and the U-shaped block (4).

4. A control cabinet protection device for hydroelectric power generation according to claim 3, characterized in that the first pin groove (7) and the second pin groove (8) are distributed on the circumference by taking the shaft lever (11) as the center of a circle, and the central angle of the first pin groove (7) and the second pin groove (8) is 90 °.

5. A control cabinet protection device for hydroelectric power generation according to claim 3, characterized in that one end of the spring (10) is fixedly connected with the positioning block (5), and the other end of the spring (10) is fixedly connected with the U-shaped block (4).

6. The control cabinet protection device for hydroelectric power generation according to claim 1, wherein a reinforcing rod (20) is fixedly connected between the front vertical rod (2) and the rear vertical rod (2).

7. The control cabinet protection device for hydroelectric power generation according to claim 1, characterized in that a rectangular groove (17) is formed in the bottom of the vertical rod (2), a rectangular rod (18) is connected in a sliding manner in the rectangular groove (17), and a fastening bolt (19) limiting the rectangular rod (18) is arranged on the vertical rod (2).

8. The control cabinet protection device for hydroelectric power generation according to claim 7, characterized in that the fastening bolt (19) penetrates through the vertical rod (2) and is in threaded connection with the vertical rod, the fastening bolt (19) extends into the rectangular groove (17), and the fastening bolt (19) abuts against the rectangular rod (18).

9. The control cabinet protection device for hydroelectric power generation according to claim 7, characterized in that a fixed block (12) is fixedly connected to the bottom of the rectangular rod (18), a sliding groove (13) is formed in one side of the fixed block (12), a tight supporting block (14) is slidably connected to the sliding groove (13), a screw (16) is rotatably connected to the tight supporting block (14), the screw (16) penetrates through the fixed block (12) and is in threaded connection with the fixed block, and a torsion block (15) is fixedly connected to the screw (16).

10. The control cabinet protection device for hydroelectric power generation according to claim 9, wherein the sliding groove (13) and the abutting block (14) are cylindrical, and a rubber pad is fixedly connected to one end of the abutting block (14) far away from the screw (16).