Substation hot-line operation assist device

Abstract

The utility model discloses a transformer station hot-line operation assist device, comprising a sleeve, a driving motor is installed on one side wall of the sleeve, and an output shaft of the driving motor is connected with a transmission shaft. The device has the advantages that by arranging the camera, the electric push rod, the transmission shaft, the winding drum, the main gear, the auxiliary gear and the connecting wire, in the using process, the driving motor drives the transmission shaft to rotate, and on one hand, the transmission shaft drives the screw to rotate through the main gear and the auxiliary gear, so that the length of the device is adjusted; on the other hand, the winding shaft cylinder is driven to rotate to release the connecting line, the length of the connecting line is adaptively adjusted according to the adjusted length, then the electric push rod drives the camera to move to adjust the position of the camera, and the camera shoots a closing picture and transmits the closing picture to the touch screen through the connecting line to be observed by a worker. A worker can close in place in one step, the operation difficulty of the worker is reduced, and the closing efficiency and the use effect of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer substation operation assistants, in particular to a live transformer substation operation assistant. Background Art

[0002] A substation is a location in a power system that transforms voltage and current, receives, and distributes electrical energy. The substation within a power plant is a step-up substation, whose function is to boost the voltage of generator power and feed it into the high-voltage grid. During substation maintenance, live operating assist devices are required to operate and close the transformer within the substation.

[0003] The existing substation live operation assistant uses an insulating rod with adjustable length to perform live operation on the substation closing switch during use. During the operation of the above method, since the closing position is at a certain height, it is not convenient for the operator to clearly observe the closing position, resulting in failure to close the switch successfully in one go. This not only causes inconvenience to the staff, but also leads to poor use effect of the device. Therefore, there is an urgent need for a substation live operation assistant to solve the above problems. Utility Model Content

[0004] (1) Technical issues to be resolved

[0005] The technical problem to be solved by the utility model is to provide a substation live operation assistant for the current status of the existing technology, which can enable the staff to clearly observe the closing position, ensure the successful closing at one time, have high closing efficiency and good use effect.

[0006] (2) Technical solution

[0007] The transmission gear of the present invention is a gear selected from the group consisting of a gearbox, a gear train, a gearbox, a gearbox for mounting a gear on a gearbox, a gear train for mounting a gear on a gearbox, a gear train for mounting a gear on a gearbox, a gear train for mounting a gear on a gearbox, a gear train for mounting a gear on a gearbox, a gear train for mounting a gear on a gearbox, a gear train for mounting a gear on a gearbox.

[0008] Furthermore, the drive motor is fixed to a side wall of the sleeve by bolts, the output shaft of the drive motor is fixedly connected to the transmission shaft, and the transmission shaft is connected to the side wall of the sleeve by a bearing.

[0009] By adopting the above technical solution, the drive motor drives the transmission shaft to rotate.

[0010] Furthermore, one end of the transmission shaft is connected to the winding drum via a bolt, and one end of the connecting line is fixed to the winding drum.

[0011] By adopting the above technical solution, the transmission shaft drives the winding drum to rotate, thereby realizing the winding or releasing of the connecting wire, and the connecting wires can be uniformly arranged.

[0012] Furthermore, the gear box is fixed in the sleeve by screws, the transmission shaft is connected to the gear box by bearings, the main gear is fixed on the transmission shaft, the sub-gear is engaged with the main gear, the sub-gear is fixedly connected to the screw block, and the top end of the screw is rotatably connected to the inner wall of the sleeve.

[0013] By adopting the above technical solution, the transmission shaft drives the secondary gear to rotate through the main gear, and the secondary gear drives the screw to rotate.

[0014] Furthermore, the screw block is connected to the screw rod through threads, the linkage rod is fixed on the screw block, and the linkage rod passes through the top wall of the sleeve.

[0015] By adopting the above technical solution, during the rotation of the screw rod, the screw block moves under the action of the thread, and then drives the protection box to move through the linkage rod, thereby adjusting the position of the protection box.

[0016] Furthermore, the top end of the linkage rod is connected to the protection box via screws, and the insulating block is connected to the protection box via screws.

[0017] By adopting the above technical solution, the staff can close the transformer substation by using the insulating block through the sleeve.

[0018] Furthermore, the movable end of the electric push rod is connected to the camera via screws, the protective cover is fixed to the camera via screws, the terminal block is fixedly connected to the connecting wire, the terminal block is electrically connected to the electric push rod and the camera, and the other end of the connecting wire is electrically connected to the touch screen.

[0019] By adopting the above technical solution, during the closing process, the electric push rod drives the camera to move and adjust its position. The camera takes a picture of the closing and transmits it to the touch screen through the connecting line for the staff to observe. The staff can close the circuit breaker in one step, reducing the operating difficulty of the staff, improving the closing efficiency and the use effect of the device.

[0020] Furthermore, an insulating handle is provided at the bottom end of the sleeve, the sleeve, the screw block, the linkage rod and the protective box are all made of insulating materials, and a battery pack is installed on the back wall of the sleeve.

[0021] By adopting the above technical solution, the insulating handle makes it easier for workers to hold the device, and the battery pack provides the required electrical energy for the device.

[0022] (3) Beneficial effects

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] In order to solve the problem that the existing substation live operation assistant uses an insulating rod with adjustable length to perform live operation on the substation closing during use, the above method is not convenient for the operator to clearly observe the closing position during operation due to the certain height of the closing position, resulting in the inability to successfully close the switch in one go, which not only causes inconvenience to the staff but also leads to poor use effect of the device. The utility model is provided with a camera, an electric push rod, a transmission shaft, a winding drum, a main gear, a sub-gear and a connecting line. During use, the driving motor drives the transmission shaft to rotate. On the one hand, the transmission shaft drives the screw to rotate through the main gear and the sub-gear to adjust the length of the device, and on the other hand, drives the winding drum to rotate to release the connecting line. The length of the connecting line is adaptively adjusted according to the adjusted length. Then the electric push rod drives the camera to move and adjust its position. The camera captures the closing image and transmits it to the touch screen through the connecting line for the staff to observe, so that the staff can close the switch in one step, reducing the difficulty of operation for the staff, improving the closing efficiency and the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a structural diagram of a live operation assist device for a substation according to the utility model;

[0026] Figure 2 This is a substation live operation auxiliary device described in the utility model Figure 1 Enlarged view of point A in the middle;

[0027] Figure 3 This is a schematic diagram of the internal structure of a sleeve in a live operation assist device for a substation described in the utility model;

[0028] Figure 4 This is a substation live operation auxiliary device described in the utility model Figure 3 Enlarged view of point B in the middle;

[0029] Figure 5 It is a main sectional view of a gear box in a live operation assist device for a substation described in the utility model.

[0030] The following are the descriptions of the reference numerals:

[0031] 1. Sleeve; 2. Drive motor; 3. Insulated handle; 4. Touch screen; 5. Reel; 6. Connecting wire; 7. Linkage rod; 8. Protective box; 9. Insulation block; 10. Electric push rod; 11. Terminal block; 12. Protective cover; 13. Screw; 14. Screw block; 15. Gear box; 16. Drive shaft; 17. Main gear; 18. Sub gear; 19. Camera. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0033] like Figure 1-Figure 5As shown, a live operation assistant of a substation in this embodiment includes a sleeve 1, a driving motor 2 is installed on one side wall of the sleeve 1, and a transmission shaft 16 is connected to the output shaft of the driving motor 2, and the driving motor 2 drives the transmission shaft 16 to rotate, and one end of the transmission shaft 16 is connected to a winding drum 5, and a connecting wire 6 is wound on the winding drum 5. The transmission shaft 16 drives the winding drum 5 to rotate, thereby realizing the winding or release of the connecting wire 6, and the connecting wire 6 can be uniformly arranged. A gear box 15 is fixed at the bottom end of the sleeve 1, and a main gear 17 is installed on the part of the transmission shaft 16 located in the gear box 15. A sub gear 18 is connected to one side of the main gear 17, and a screw 13 is connected to the sub gear 18. The transmission shaft 16 drives the sub gear 18 to rotate through the main gear 17, and the sub gear 18 drives the screw 13 to rotate. A screw block 14 is sleeved on the screw 13, and linkage rods 7 are fixed on both sides of the upper end of the screw block 14. A protective box 8 is fixed on the top of 7. During the rotation of the screw 13, the screw block 14 moves under the action of the thread, and then drives the protective box 8 to move through the linkage rod 7 to adjust the position of the protective box 8. An insulating block 9 is fixed on the side wall of the protective box 8. The staff uses the sleeve 1 to close the substation with the insulating block 9. An electric push rod 10 is installed in the protective box 8. A camera 19 is provided on the movable end of the electric push rod 10. A protective cover 12 is fixed on the top of the camera 19. A wiring socket 11 is fixed on one side wall of the protective box 8. A touch screen 4 is installed on one side wall of the sleeve 1. The electric push rod 10 drives the camera 19 to move to adjust its position. The camera 19 takes a picture of the closing and transmits it to the touch screen 4 through the connecting line 6 for the staff to observe, so that the staff can close the circuit breaker in one step, reducing the operating difficulty of the staff, improving the closing efficiency and the use effect of the device.

[0034] like Figure 1-Figure 5 As shown, in this embodiment, the drive motor 2 is fixed to a side wall of the sleeve 1 by bolts, the output shaft of the drive motor 2 is fixedly connected to the transmission shaft 16, the transmission shaft 16 is connected to the side wall of the sleeve 1 by a bearing, one end of the transmission shaft 16 is connected to the winding drum 5 by bolts, one end of the connecting line 6 is fixed on the winding drum 5, the gear box 15 is fixed in the sleeve 1 by screws, the transmission shaft 16 is connected to the gear box 15 by a bearing, the main gear 17 is fixed on the transmission shaft 16, the sub-gear 18 is engaged with the main gear 17, the sub-gear 18 is fixedly connected to the screw block 14, the top end of the screw 13 is rotatably connected to the inner wall of the sleeve 1, the screw block 14 is threadedly connected to the screw 13, the linkage rod 7 is fixed on the screw block 14, and the linkage rod 7 passes through the top wall of the sleeve 1.

[0035] like Figure 1-Figure 5As shown, in this embodiment, the top of the linkage rod 7 is connected to the protective box 8 by screws, the insulating block 9 is connected to the protective box 8 by screws, the movable end of the electric push rod 10 is connected to the camera 19 by screws, the protective cover 12 is fixed to the camera 19 by screws, the terminal block 11 is fixedly connected to the connecting wire 6, the terminal block 11 is electrically connected to the electric push rod 10 and the camera 19, the other end of the connecting wire 6 is electrically connected to the touch screen 4, and an insulating handle 3 is provided at the bottom end of the sleeve 1. The sleeve 1, the screw block 14, the linkage rod 7, and the protective box 8 are all made of insulating material. A battery pack is installed on the back wall of the sleeve 1. The insulating handle 3 is convenient for the staff to hold the device, and the battery pack provides the required power for the device.

[0036] The specific implementation process of this embodiment is as follows: During use, the length of the device is adjusted according to the height of the substation switch. The drive motor 2 drives the transmission shaft 16 to rotate. On the one hand, the transmission shaft 16 drives the screw 13 to rotate through the main gear 17 and the sub-gear 18, so that the screw block 14 drives the protective box 8 to move through the linkage rod 7 under the action of the thread, thereby adjusting the length of the device. On the other hand, it drives the reel drum to rotate to release the connecting wire 6. The length of the connecting wire 6 is adaptively adjusted according to the adjusted length. After adjustment, the electric push rod 10 drives the camera 19 to move and adjust its position. The camera 19 captures the closing image and transmits it to the touch screen 4 through the connecting wire 6 for staff to observe. The staff closes the switch through the insulating block 9, which allows the staff to close the switch in one step, reducing the staff's operating difficulty, improving the closing efficiency and the use effect of the device. After the closing is completed, the drive motor 2 reverses to shorten the length of the device. At the same time, the reel drum 5 reels the connecting wire 6 to achieve unified storage of the connecting wire 6. The electric push rod 10 drives the camera 19 to be placed in the protective box 8 for protection.

[0037] The above description of the disclosed embodiments will enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A live operation assist device for a substation, characterized by: The invention comprises a sleeve (1), a driving motor (2) is installed on one side wall of the sleeve (1), a transmission shaft (16) is connected to the output shaft of the driving motor (2), one end of the transmission shaft (16) is connected to a winding drum (5), a connecting line (6) is wound on the winding drum (5), a gear box (15) is fixed to the bottom end of the sleeve (1), a main gear (17) is installed on the part of the transmission shaft (16) located in the gear box (15), one side of the main gear (17) is connected to a sub-gear (18), and a screw (13) is connected to the sub-gear (18). A screw block (14) is sleeved on the screw rod (13), and linkage rods (7) are fixed on both sides of the upper end of the screw block (14). A protection box (8) is fixed on the top of the linkage rod (7), and an insulating block (9) is fixed on one side wall of the protection box (8). An electric push rod (10) is installed in the protection box (8), and a camera (19) is provided on the movable end of the electric push rod (10). A protective cover (12) is fixed on the top of the camera (19). A wiring seat (11) is fixed on one side wall of the protection box (8), and a touch screen (4) is installed on one side wall of the sleeve (1).

2. The substation live operation assist device according to claim 1, characterized in that: The drive motor (2) is fixed to a side wall of the sleeve (1) by means of bolts, the output shaft of the drive motor (2) is fixedly connected to the transmission shaft (16), and the transmission shaft (16) is connected to the side wall of the sleeve (1) via a bearing.

3. The live operation assist device for substation according to claim 1, characterized in that: One end of the transmission shaft (16) is connected to the winding drum (5) via a bolt, and one end of the connecting line (6) is fixed on the winding drum (5).

4. The live operation assist device for substation according to claim 1, characterized in that: The gear box (15) is fixed in the sleeve (1) by screws, the transmission shaft (16) is connected to the gear box (15) by bearings, the main gear (17) is fixed on the transmission shaft (16), the sub-gear (18) is engaged with the main gear (17), the sub-gear (18) is fixedly connected to the screw block (14), and the top end of the screw rod (13) is rotatably connected to the inner wall of the sleeve (1).

5. The live operation assist device for substation according to claim 4, characterized in that: The screw block (14) is connected to the screw rod (13) through a threaded connection, the linkage rod (7) is fixed on the screw block (14), and the linkage rod (7) passes through the top wall of the sleeve (1).

6. The live operation assist device for substation according to claim 5, characterized in that: The top end of the linkage rod (7) is connected to the protection box (8) via screws, and the insulating block (9) is connected to the protection box (8) via screws.

7. The live operation assist device for substation according to claim 6, characterized in that: The movable end of the electric push rod (10) is connected to the camera (19) by screws, the protective cover (12) is fixed to the camera (19) by screws, the wiring seat (11) is fixedly connected to the connecting wire (6), the wiring seat (11) is electrically connected to the electric push rod (10) and the camera (19), and the other end of the connecting wire (6) is electrically connected to the touch screen (4).

8. The live operation assist device for substation according to claim 7, characterized in that: An insulating handle (3) is provided at the bottom end of the sleeve (1); the sleeve (1), the screw block (14), the linkage rod (7), and the protective box (8) are all made of insulating materials; and a battery pack is installed on the back wall of the sleeve (1).

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