A 10kV high voltage interlocking operating mechanism

Abstract

The utility model discloses a 10kV high voltage interlocking operating mechanism, which relates to the technical field of electric power equipment. The utility model comprises a box body, an inner side wall of the box body is fixedly connected with a cross bar, a side wall of the cross bar is slidably connected with a movable plate, one end of the movable plate is fixedly connected with a boss, the other end of the movable plate is fixedly connected with a movable column, the side wall of the boss is fixedly connected with a threaded barrel, the end surface of the threaded barrel is threadedly connected with a screw, one end of the movable column is fixedly connected with a first connecting head, a first identification rod is arranged at one end of the movable column and below the first connecting head, the other end of the movable column is fixedly connected with a second connecting head, a second identification rod is arranged at one end of the movable column and below the second connecting head, a first chamber is arranged on one side of the movable column, and a second chamber is arranged on the side of the movable column facing away from the first chamber. The utility model has good safety, can effectively prevent misoperation and avoid accidents, and is easy to use.

Description

Technical Field

[0001] The utility model relates to the technical field of electric power equipment, in particular to a 10kV high voltage interlocking operating mechanism. Background Art

[0002] Interlocking is a protective measure in the power system. It refers to a series of automatic switching processes to ensure that the system can accurately and quickly cut off the affected area when a fault occurs, thereby avoiding the expansion of the fault and causing a larger-scale power outage. The principle of interlocking is to set sensors and control devices in various links of the power system to automatically capture and process fault information, thereby triggering protective actions.

[0003] In order to meet the requirements of power supply reliability, many important occasions need to use dual power supplies to ensure the reliability of power supply. When one power supply has a problem, it can be replaced by another power supply, thereby ensuring the normal operation of electrical equipment and avoiding power outages. However, the existing 10kV high-voltage interlocking operating mechanism cannot effectively ensure that the operator does not make misoperations when in use. In view of the above problems, the inventor proposes a 10kV high-voltage interlocking operating mechanism for solving the above problems. Utility Model Content

[0004] In order to solve the problem that the existing 10kV high voltage interlocking operating mechanism cannot effectively ensure that the operator does not make misoperation during use; the purpose of the utility model is to provide a 10kV high voltage interlocking operating mechanism.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a 10kV high voltage interlocking operating mechanism, comprising a box body, both sides of the box body are penetrated with through holes, the inner side wall of the box body is fixedly connected with a cross bar, the side wall of the cross bar is slidably connected with a movable plate, one end of the movable plate is fixedly connected with a boss, the other end of the movable plate is fixedly connected with a movable column, the side wall of the boss is fixedly connected with a threaded barrel, the end surface of the threaded barrel is threadedly connected with a screw, one end of the movable column is fixedly connected with a first connector, and one end of the movable column is fixedly connected with a first connector. A first identification rod is arranged at one end of the movable column and below the first connecting head, a second connecting head is fixedly connected to the other end of the movable column, a second identification rod is arranged at one end of the movable column and below the second connecting head, a first chamber is arranged on one side of the movable column, a first mating head is arranged inside the first chamber in a liftable manner, the first mating head corresponds to and cooperates with the first connecting head, a second chamber is arranged on the side of the movable column facing away from the first chamber, a second mating head is arranged inside the second chamber in a liftable manner, the second mating head corresponds to and cooperates with the second connecting head.

[0006] Preferably, a motor is provided on one side of the threaded barrel, and a base is provided on the side wall of the motor, the base is fixed to the inner wall of the box, the output shaft end of the motor is fixed to the rod end of the screw, and the output shaft axis of the motor coincides with the axis of the screw, the motor is installed through the base, and the motor is started, and the screw rotates under the action of the motor output shaft, through the mutual cooperation between the screw and the threaded barrel, and under the action of the cross bar, the movable plate can drive the movable column to translate.

[0007] Preferably, the side wall of the movable column is fixedly connected with a guide plate, the inner side wall of the box body is fixedly connected with a guide frame, the side wall of the guide frame is provided with a guide groove, the guide plate corresponds to the guide groove and is slidably connected, and the motor is started, through the mutual cooperation of the screw and the threaded cylinder, and under the action of the cross bar, the movable plate can drive the movable column to translate, and through the mutual cooperation of the guide groove and the guide plate, the movable column can move more smoothly, the first identification rod and the second identification rod both correspond to and cooperate with the through port, the rod end of the first identification rod is fixedly connected with a first convex rod, the end of the first convex rod facing away from the first identification rod is fixedly connected to the end face of the movable column, and the rod of the second identification rod A second protruding rod is fixedly connected to the end thereof, and one end of the second protruding rod facing away from the second identification rod is fixed to the end face of the movable column. The side walls of the first identification rod and the second identification rod are painted for the convenience of viewing by the staff. When the first identification rod is exposed from the through opening, it indicates that the first connecting head has entered the first chamber. At this time, the first electric cylinder can be started to make the first mating head fall so that the first mating head contacts the first connecting head to complete the switching operation of the power supply system. When the second identification rod is exposed from the through opening, it indicates that the second connecting head has entered the second chamber. At this time, the second electric cylinder is started to make the second mating head fall so that the second mating head contacts the second connecting head to switch the power supply.

[0008] Preferably, a notch is provided through the side wall of the first chamber, and the notch extends into the cavity opening of the first chamber, the first connecting head corresponds to and cooperates with the notch, a first electric cylinder is provided above the first chamber, the output end of the first electric cylinder is fixed to the first matching head, a guide opening is provided through the side wall of the first chamber and below the notch, the first identification rod corresponds to and cooperates with the guide opening, a first fixing frame is provided on the side wall of the first electric cylinder, the bottom surface of the first fixing frame is fixedly connected to the top surface of the first chamber, and the side wall of the first chamber is fixed to the inner wall of the box body The second chamber is connected by a slot which is also penetrated through the side wall thereof and extends into the second chamber; the second connecting head corresponds to and cooperates with the slot; a second electric cylinder is disposed above the second chamber; the output shaft end of the second electric cylinder is fixed to the second matching head; a guide opening is also penetrated through the side wall of the second chamber and below the slot; the second identification rod corresponds to and cooperates with the guide opening; a second fixing frame is disposed on the side wall of the second electric cylinder; the bottom surface of the second fixing frame is fixed to the top surface of the second chamber; and the side wall of the second chamber is fixed to the inner wall of the box body.

[0009] Compared with the prior art, the beneficial effects of the utility model are: good safety, effective measures can be taken to prevent misoperation and avoid accidents, and it is easy to use. By observing whether the first identification rod and the second identification rod are exposed from the through opening, it can be known whether the first electric cylinder or the second electric cylinder needs to be controlled. When the first identification rod is exposed from the through opening, it indicates that the first connecting head has entered the first chamber. At this time, the first electric cylinder is started to make the first mating head fall, and then the first mating head can be brought into contact with the first connecting head to complete the switching operation of the power supply system. When the second identification rod is exposed from the through opening, it indicates that the second connecting head has entered the second chamber. At this time, the second electric cylinder is started to make the second mating head fall, and then the second mating head can be brought into contact with the second connecting head to switch the power supply. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model.

[0013] Figure 3This is a schematic diagram of the structure of the movable column of the utility model.

[0014] In the figure: 1. box body; 2. through opening; 3. cross bar; 4. movable plate; 5. boss; 6. threaded barrel; 7. motor; 8. screw; 9. movable column; 10. guide plate; 11. first connecting head; 12. first protruding rod; 13. first identification rod; 14. second connecting head; 15. second protruding rod; 16. second identification rod; 17. first chamber; 18. first electric cylinder; 19. first fixing frame; 20. first matching head; 21. guide opening; 22. second chamber; 23. second electric cylinder; 24. second fixing frame; 25. second matching head; 26. guide frame. DETAILED DESCRIPTION

[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] Example: Figure 1-3 As shown, the utility model provides a 10kV high voltage interlocking operating mechanism, including a box body 1, both sides of the box body 1 are penetrated with through holes 2, the inner side wall of the box body 1 is fixedly connected with a cross bar 3, the side wall of the cross bar 3 is slidably connected with a movable plate 4, one end of the movable plate 4 is fixedly connected with a boss 5, the other end of the movable plate 4 is fixedly connected with a movable column 9, the side wall of the boss 5 is fixedly connected with a threaded barrel 6, the end surface of the threaded barrel 6 is threadedly connected with a screw 8, one end of the movable column 9 is fixedly connected with a first connector 11, and one end of the movable column 9 and below the first connector 11 is provided with A first identification rod 13 and a second connecting head 14 are fixedly connected to the other end of the movable column 9, a second identification rod 16 is arranged at one end of the movable column 9 and below the second connecting head 14, a first chamber 17 is arranged on one side of the movable column 9, a first mating head 20 is arranged inside the first chamber 17 in a liftable manner, the first mating head 20 corresponds to and cooperates with the first connecting head 11, a second chamber 22 is arranged on the side of the movable column 9 facing away from the first chamber 17, a second mating head 25 is arranged inside the second chamber 22 in a liftable manner, the second mating head 25 corresponds to and cooperates with the second connecting head 14.

[0017] A motor 7 is arranged on one side of the threaded barrel 6 , and a base is arranged on the side wall of the motor 7 , which is fixed to the inner wall of the box body 1 , and the output shaft end of the motor 7 is fixed to the rod end of the screw 8 , and the output shaft axis of the motor 7 coincides with the axis of the screw 8 .

[0018] By adopting the above technical solution, the motor 7 is installed through the base, and the motor 7 is started. The screw 8 rotates under the action of the output shaft of the motor 7. Through the mutual cooperation between the screw 8 and the threaded barrel 6, and under the action of the cross bar 3, the movable plate 4 can drive the movable column 9 to translate.

[0019] The side wall of the movable column 9 is fixedly connected with a guide plate 10, the inner side wall of the box body 1 is fixedly connected with a guide frame 26, the side wall of the guide frame 26 is provided with a guide groove, and the guide plate 10 corresponds to the guide groove and is slidably connected.

[0020] By adopting the above technical solution, the motor 7 is started, and through the mutual cooperation between the screw 8 and the threaded barrel 6, and under the action of the cross bar 3, the movable plate 4 can drive the movable column 9 to translate, and through the mutual cooperation between the guide groove and the guide plate 10, the movable column 9 can move more smoothly.

[0021] The first identification rod 13 and the second identification rod 16 both correspond to and cooperate with the through opening 2. The rod end of the first identification rod 13 is fixedly connected to the first protruding rod 12, and the end of the first protruding rod 12 facing away from the first identification rod 13 is fixedly connected to the end surface of the movable column 9. The rod end of the second identification rod 16 is fixedly connected to the second protruding rod 15, and the end of the second protruding rod 15 facing away from the second identification rod 16 is fixed to the end surface of the movable column 9.

[0022] By adopting the above technical solution, the side walls of the first identification rod 13 and the second identification rod 16 are painted for the convenience of staff to watch. When the first identification rod 13 is exposed from the through opening 2, it indicates that the first connector 11 has entered the first chamber 17. At this time, the first electric cylinder 18 can be started to make the first mating head 20 fall, so that the first mating head 20 contacts the first connector 11 to complete the switching operation of the power supply system. When the second identification rod 16 is exposed from the through opening 2, it indicates that the second connector 14 has entered the second chamber 22. At this time, the second electric cylinder 23 is started to make the second mating head 25 fall, and then the second mating head 25 contacts the second connector 14 to switch the power supply.

[0023] A slot is provided through the side wall of the first chamber 17 , and the slot extends into the cavity opening of the first chamber 17 . The first connecting head 11 corresponds to and cooperates with the slot. A first electric cylinder 18 is provided above the first chamber 17 , and the output end of the first electric cylinder 18 is fixed to the first matching head 20 .

[0024] By adopting the above technical solution, a guide opening 21 is provided through the side wall of the first chamber 17 and below the groove, the first identification rod 13 corresponds to and cooperates with the guide opening 21, and a first fixing frame 19 is provided on the side wall of the first electric cylinder 18, the bottom surface of the first fixing frame 19 is fixedly connected to the top surface of the first chamber 17, and the side wall of the first chamber 17 is fixedly connected to the inner wall of the box body 1.

[0025] The side wall of the second chamber 22 is also penetrated with a slot, and the slot extends into the second chamber 22 . The second connecting head 14 corresponds to and cooperates with the slot. A second electric cylinder 23 is arranged above the second chamber 22 , and the output shaft end of the second electric cylinder 23 is fixed to the second matching head 25 .

[0026] By adopting the above technical solution, a guide opening 21 is also provided through the side wall of the second chamber 22 and below the groove, the second identification rod 16 corresponds to and cooperates with the guide opening 21, and a second fixing frame 24 is provided on the side wall of the second electric cylinder 23, the bottom surface of the second fixing frame 24 is fixed to the top surface of the second chamber 22, and the side wall of the second chamber 22 is fixed to the inner wall of the box body 1.

[0027] Working principle: When the utility model is in use, the motor 7 is started, and the screw 8 rotates under the action of the output shaft of the motor 7. Through the mutual cooperation between the screw 8 and the threaded barrel 6 and the action of the cross bar 3, the movable plate 4 can drive the movable column 9 to translate;

[0028] When the movable column 9 moves toward the first chamber 17 and the first identification rod 13 is exposed from the through opening 2, it indicates that the first connector 11 has entered the first chamber 17. At this time, the first electric cylinder 18 can be activated to make the first mating head 20 fall down so that the first mating head 20 contacts the first connector 11, thereby completing the switching operation of the power supply system.

[0029] When the movable column 9 moves toward the second chamber 22 and when the second identification rod 16 is exposed from the opening 2, it indicates that the second connector 14 has entered the second chamber 22. At this time, the second electric cylinder 23 is started to make the second mating head 25 fall, so that the second mating head 25 contacts the second connector 14 to switch the power supply.

[0030] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A 10kV high voltage interlocking operating mechanism, comprising a box (1), characterized in that: Through openings (2) are provided on both sides of the box body (1); a cross bar (3) is fixedly connected to the inner side wall of the box body (1); a movable plate (4) is slidably connected to the side wall of the cross bar (3); one end of the movable plate (4) is fixedly connected to a boss (5); the other end of the movable plate (4) is fixedly connected to a movable column (9); the side wall of the boss (5) is fixedly connected to a threaded cylinder (6); the end surface of the threaded cylinder (6) is threadedly connected to a screw rod (8); one end of the movable column (9) is fixedly connected to a first connector (11); a first identification rod (13) is provided at one end of the movable column (9) and below the first connector (11); the movable column (9) ) is fixedly connected to a second connecting head (14); a second identification rod (16) is arranged at one end of the movable column (9) and below the second connecting head (14); a first chamber (17) is arranged on one side of the movable column (9); a first mating head (20) is arranged inside the first chamber (17) in a manner that allows it to be raised or lowered; the first mating head (20) corresponds to and cooperates with the first connecting head (11); a second chamber (22) is arranged on the side of the movable column (9) facing away from the first chamber (17); a second mating head (25) is arranged inside the second chamber (22) in a manner that allows it to be raised or lowered; the second mating head (25) corresponds to and cooperates with the second connecting head (14).

2. A 10kV high voltage interlocking operating mechanism as claimed in claim 1, characterized in that: A motor (7) is provided on one side of the threaded barrel (6), a base is provided on the side wall of the motor (7), and the base is fixed to the inner wall of the box body (1).

3. A 10kV high voltage interlocking operating mechanism as claimed in claim 2, characterized in that: The output shaft end of the motor (7) is fixed to the rod end of the screw rod (8), and the axis of the output shaft of the motor (7) coincides with the axis of the screw rod (8).

4. A 10kV high voltage interlocking operating mechanism as claimed in claim 1, characterized in that: The side wall of the movable column (9) is fixedly connected with a guide plate (10), the inner side wall of the box body (1) is fixedly connected with a guide frame (26), the side wall of the guide frame (26) is provided with a guide groove, and the guide plate (10) corresponds to the guide groove and is slidably connected to the guide groove.

5. A 10kV high voltage interlocking operating mechanism as claimed in claim 1, characterized in that: The first identification rod (13) and the second identification rod (16) both correspond to and match the through opening (2).

6. A 10kV high voltage interlocking operating mechanism as claimed in claim 5, characterized in that: The rod end of the first identification rod (13) is fixedly connected to a first convex rod (12), and one end of the first convex rod (12) facing away from the first identification rod (13) is fixedly connected to the end surface of the movable column (9); the rod end of the second identification rod (16) is fixedly connected to a second convex rod (15), and one end of the second convex rod (15) facing away from the second identification rod (16) is fixed to the end surface of the movable column (9).

7. A 10kV high voltage interlocking operating mechanism as claimed in claim 1, characterized in that: A slot is provided through the side wall of the first chamber (17), and the slot extends into the cavity opening of the first chamber (17); the first connecting head (11) corresponds to and cooperates with the slot; a first electric cylinder (18) is provided above the first chamber (17); an output end of the first electric cylinder (18) is fixed to a first matching head (20).

8. A 10kV high voltage interlocking operating mechanism as claimed in claim 1, characterized in that: The side wall of the second chamber (22) is also provided with a slot extending into the second chamber (22); the second connecting head (14) corresponds to and cooperates with the slot; a second electric cylinder (23) is provided above the second chamber (22); an output shaft end of the second electric cylinder (23) is fixed to a second matching head (25).

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