CN219979417U - Bipolar high-voltage isolating switch - Google Patents
Bipolar high-voltage isolating switch Download PDFInfo
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- CN219979417U CN219979417U CN202222318507.4U CN202222318507U CN219979417U CN 219979417 U CN219979417 U CN 219979417U CN 202222318507 U CN202222318507 U CN 202222318507U CN 219979417 U CN219979417 U CN 219979417U
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- rod
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- 239000012212 insulator Substances 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Abstract
The utility model provides a bipolar high-voltage isolating switch, which comprises a switch main body and an adjusting mechanism; the adjusting mechanism is movably arranged on the switch main body and is used for adjusting the switch main body; the switch main body comprises a switch frame, a first insulator fixedly arranged on the switch frame and a second insulator movably arranged on the switch frame. According to the bipolar high-voltage isolating switch, through the arranged switch main body and the adjusting mechanism, the connecting rod can be controlled to drive the first connecting block to rotate through the arranged electric telescopic rod and the rotating piece, so that the second insulator drives the conductive arm to rotate, the two first insulators are connected or disconnected, a worker is not required to manually disconnect or connect the switch main body, the worker is prevented from being injured, the situation that the electric telescopic rod is only required to be checked when the electric operation fails is avoided, the working efficiency of the worker is improved, the use of people is facilitated, the whole device is simple in structure and convenient to operate, and the practicability of the whole bipolar high-voltage isolating switch is improved.
Description
Technical Field
The utility model relates to the technical field of switches, in particular to a bipolar high-voltage isolating switch.
Background
The term switch is interpreted as on and off. It also refers to an electronic component that can open a circuit, interrupt a current, or cause it to flow to other circuits, the most common switch being an electro-mechanical device operated by the user, wherein there are one or more electronic contacts, the "closed" of a contact indicates that the electronic contact is conductive, allowing current to flow, and the "open" of a switch indicates that the electronic contact is non-conductive, forming an open circuit, not allowing current to flow.
The high-voltage isolating switch is an important switching device in power plants and transformer substation electrical systems, and is matched with a high-voltage circuit breaker for use, and the main functions of the high-voltage isolating switch are as follows: the high-voltage electric appliance and the device are ensured to be safe during maintenance work, play the role of isolating voltage, can not be used for switching operations of cutting off and throwing load current and switching-on and switching-off short-circuit current, can only be used for certain switching operations without generating strong electric arcs, namely, the high-voltage electric appliance and the device have no arc extinguishing function, are divided into indoor type and outdoor type according to different installation places, are divided into single column type, double column type and triple column type according to the number of insulating columns, and have optional equipment for each voltage class.
When the existing bipolar high-voltage isolating switch is used, the bipolar high-voltage isolating switch is usually arranged in the open air, when the bipolar high-voltage isolating switch is required to be maintained after being failed or is required to be disconnected or connected by a worker manually or through an electric device, the worker is easy to be injured when the worker performs manual operation, an electromagnetic lock is usually installed to perform driving disconnection when the electric device is used, when the electric operation isolating switch encounters electric failure, the worker needs to find out the actual positions of all circuit breakers, isolating switches and grounding disconnecting switches of which the reasons are in locking relation with the isolating switch, the process is complex, the labor intensity of the worker is increased, and the requirement of people cannot be met.
Disclosure of Invention
The utility model mainly aims to provide a bipolar high-voltage isolating switch which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a bipolar high-voltage isolating switch comprises a switch main body and an adjusting mechanism; the adjusting mechanism is movably arranged on the switch main body and is used for adjusting the switch main body; the switch main body comprises a switch frame, a first insulator fixedly arranged on the switch frame and a second insulator movably arranged on the switch frame; the regulating mechanism comprises a connecting rod which is rotatably arranged on the inner side of the switch frame and a driving assembly which is fixedly arranged on the switch frame, wherein the second insulator is fixedly connected with the connecting rod, the driving assembly is detachably connected with the connecting rod and can drive the connecting rod to rotate on the switch frame, and the second insulator is controlled to be connected with or separated from the first insulator so that the switch main body is connected or disconnected.
The driving assembly comprises a connecting box which is detachably arranged on the inner side of the switch frame and a rotating piece which is rotatably arranged on the connecting box, wherein a second connecting block which is detachably connected with the rotating piece is fixedly arranged on the connecting rod, an electric telescopic rod is detachably arranged in the connecting box, and one end of the rotating piece extends into the connecting box and is detachably connected with the electric telescopic rod.
Preferably, the switch main body comprises a conductive arm rotatably mounted on two groups of first insulators, the upper end of the second insulator is detachably connected with the conductive arm, a first connecting block fixedly connected with the connecting rod is arranged at the lower end of the second insulator, so that the second insulator is driven to rotate through the first connecting block when the connecting rod rotates, and the conductive arm is controlled to connect or disconnect the two groups of first insulators.
Preferably, the rotating piece comprises a U-shaped rotating block and a rotating strip vertically connected with the rotating block, one end of the second connecting block is rotatably mounted on the inner side of the rotating block, a rotating seat is mounted on the inner side of the connecting box, and one end of the rotating strip is rotatably mounted on the rotating seat.
Preferably, the lower terminal surface of rotating the seat is installed perpendicularly and is connected with the inboard bottom surface of connecting box supporting shoe, it is "U" style of calligraphy structure to rotate the seat, demountable installation on the electric telescopic handle with rotate the perpendicular elastic connection pole that is connected of strip lower extreme.
Preferably, the rotating member is provided with a first fixing mechanism, and the inner side of the connecting box is provided with a second fixing mechanism, so that the rotating member and the electric telescopic rod can be fixed or detached.
Preferably, the first fixing mechanism comprises a fixing rod movably mounted on the rotating block, a rotating hole corresponding to the fixing rod is formed in the second connecting block, and a fixing hole matched with the fixing rod is formed in the inner side of the rotating block, so that the second connecting block can be detachably mounted on the rotating block by the fixing rod.
Preferably, the second fixing mechanism comprises two groups of fixing pieces and two groups of fixing blocks, the two groups of fixing pieces are respectively and fixedly installed on the lower end face of the rotating bar and the upper end of the electric telescopic rod, the two groups of fixing blocks are respectively and fixedly installed on the two ends of the elastic connecting rod, and fixing grooves matched with the fixing blocks are formed in the fixing pieces.
Preferably, the fixed block is in a cylindrical structure, and threads connected with the fixed groove are arranged on the outer surface of the fixed block.
Compared with the prior art, the utility model has the following beneficial effects:
1. through the switch main body and the adjustment mechanism that set up, through the electric telescopic link and the rotation piece that set up, can control the connecting rod drive the connecting block and rotate, thereby make No. two insulators drive the conducting arm and rotate, make two sets of insulators connect or break off, do not need the staff to carry out the manual disconnection or connect the switch main body, avoided the staff to receive the injury, and only need the condition of inspection electric telescopic link when electric operation is malfunctioning, and improved staff's work efficiency, people's use has been made things convenient for, whole device simple structure, convenient operation has increased the practicality of whole bipolar high-voltage isolator;
2. through the fixed establishment who sets up, the dead lever can dismantle the installation with No. two connecting blocks and rotating the piece, and elastic connection pole is dismantled or the installation with rotating piece and electric telescopic handle through the fixed block to make things convenient for the staff to dismantle it and maintain, improved staff's work efficiency, make things convenient for people to use, whole device simple structure, convenient operation has increased the suitability of whole bipolar high voltage isolator.
Drawings
FIG. 1 is an overall block diagram of a bipolar high voltage isolator of the present utility model;
FIG. 2 is a front view of a bipolar high voltage isolator switch of the present utility model;
FIG. 3 is a top view of the switch body and the adjustment mechanism of the bipolar high voltage isolator of the present utility model;
FIG. 4 is an enlarged view of the structure of the bipolar high voltage isolator shown in FIG. 3A according to the present utility model;
FIG. 5 is a schematic diagram showing the connection of a rotor, an electric telescopic rod and a rotary base in a bipolar high-voltage isolating switch according to the present utility model;
FIG. 6 is a partial block diagram of a rotor and a stator bar in a bipolar high voltage isolator according to the present utility model;
FIG. 7 is a partial block diagram of a connecting rod and a second connecting block in a bipolar high-voltage isolating switch according to the present utility model;
fig. 8 is a partial structural view of an elastic connecting rod and a fixed block in a bipolar high-voltage isolating switch.
In the figure: 1. a switch main body; 2. a switch frame; 3. a first insulator; 4. a second insulator; 5. a connecting rod; 6. a conductive arm; 7. a first connecting block; 8. a connection box; 9. a rotating member; 10. a second connecting block; 11. an electric telescopic rod; 12. a rotating block; 13. rotating the strip; 14. a rotating seat; 15. a support block; 16. an elastic connecting rod; 17. a fixed rod; 18. a fixing member; 19. and a fixed block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. In addition, hereinafter, for convenience of description, references to "upper", "lower", "left", "right" are equal to directions of upper, lower, left, right, etc. of the drawing itself, and the references to "first", "second", etc. are to be distinguished in description, and have no other special meaning.
Example 1
Referring to fig. 1 to 8, a bipolar high voltage isolating switch comprises a switch body 1 and an adjusting mechanism; the adjusting mechanism is movably arranged on the switch main body 1 and is used for adjusting the switch main body 1; the switch main body 1 comprises a switch frame 2, a first insulator 3 fixedly arranged on the switch frame 2 and a second insulator 4 movably arranged on the switch frame 2; the regulating mechanism comprises a connecting rod 5 which is rotatably arranged on the inner side of the switch frame 2 and a driving component which is fixedly arranged on the switch frame 2, the second insulator 4 is fixedly connected with the connecting rod 5, the driving component is detachably connected with the connecting rod 5 and can drive the connecting rod 5 to rotate on the switch frame 2, and the second insulator 4 is controlled to be connected with or separated from the first insulator 3 so that the switch main body 1 is communicated or disconnected.
Switch main part 1 is including rotating the conducting arm 6 of installing on two sets of insulator No. one 3, and the upper end and the conducting arm 6 of insulator No. two 4 can dismantle the connection, and the lower extreme of insulator No. two 4 is provided with the connecting block 7 No. one with connecting rod 5 fixed connection, and connecting block 7 sets up perpendicularly with connecting rod 5 for when connecting rod 5 rotates, drive insulator No. two 4 through connecting block 7 and rotate, control conducting arm 6 is connected or disconnected insulator No. two sets of insulators No. 3.
The first insulator 3 is provided with a fixed contact, the conductive arm 6 is provided with a moving contact corresponding to the fixed contact, and the fixed contact is connected with the moving contact, so that the two first insulators 3 are communicated.
The drive assembly includes the connecting box 8 of demountable installation in the switch frame 2 inboard and rotates the rotation piece 9 of installing on connecting box 8, and fixed mounting has the No. two connecting blocks 10 of dismantling the connection with rotation piece 9 on the connecting rod 5, and specifically, no. two connecting blocks 10 set up in the middle part of connecting rod 5 to set up perpendicularly with connecting rod 5, as shown in fig. 7. The inside of the connection box 8 is detachably provided with an electric telescopic rod 11, and one end of the rotating piece 9 extends into the connection box 8 and is detachably connected with the electric telescopic rod 11.
The rotating piece 9 comprises a U-shaped rotating block 12 and a rotating strip 13 vertically connected with the rotating block 12, one end of a second connecting block 10 is rotatably arranged on the inner side of the rotating block 12, a rotating seat 14 is arranged on the inner side of the connecting box 8, and one end of the rotating strip 13 is rotatably arranged on the rotating seat 14.
The rotating piece 9 and the second connecting block 10 are made of elastic materials, and can stretch out and draw back at a certain distance.
The lower end face of the rotating seat 14 is vertically provided with a supporting block 15 connected with the bottom surface of the inner side of the connecting box 8, the rotating seat 14 is in a U-shaped structure, and the electric telescopic rod 11 is detachably provided with an elastic connecting rod 16 vertically connected with the lower end of the rotating strip 13.
Starting an adjusting mechanism, starting an electric telescopic rod 11, driving an elastic connecting rod 16 to move, driving a rotating piece 9 to move upwards by the elastic connecting rod 16, driving a second connecting block 10 to move upwards by the rotating piece 9 moving upwards, enabling the second connecting block 10 to drive a connecting rod 5 to move, driving a first connecting block 7 to move by the connecting rod 5, driving a second insulator 4 to move by the first connecting block 7, driving a conductive arm 6 to move by the second insulator 4, enabling a fixed contact and a moving contact to be connected or separated, enabling two groups of first insulators 3 to be connected or disconnected, and enabling a switch main body 1 to be connected or disconnected.
Through the switch main part 1 and the adjustment mechanism that set up, through the electric telescopic handle 11 and the rotation piece 9 that set up, can control connecting rod 5 drive connecting block 7 and rotate, thereby make No. two insulators 4 drive conductive arm 6 and rotate, make two sets of insulator 3 intercommunication or disconnection, do not need the staff to carry out manual disconnection or intercommunication to switch main part 1, avoided the staff to receive the injury, and only need the condition of inspection electric telescopic handle when electric operation is malfunctioning, staff's work efficiency has been improved, people's use has been made things convenient for, whole device simple structure, and convenient operation has increased whole bipolar high voltage isolator's practicality.
Example 2
Referring to fig. 1 to 8, a bipolar high-voltage isolation switch further includes, compared to embodiment 1:
the rotating member 9 is provided with a first fixing mechanism, and the inner side of the connecting box 8 is provided with a second fixing mechanism, so that the rotating member 9 and the electric telescopic rod 11 can be fixed or detached.
The first fixing mechanism comprises a fixing rod 17 movably mounted on the rotating block 12, a rotating hole corresponding to the fixing rod 17 is formed in the second connecting block 10, and a fixing hole matched with the fixing rod 17 is formed in the inner side of the rotating block 12, so that the second connecting block 10 can be detachably mounted on the rotating block 12 by the fixing rod 17.
The second fixing mechanism comprises two groups of fixing pieces 18 and two groups of fixing blocks 19, the two groups of fixing pieces 18 are respectively and fixedly arranged on the lower end face of the rotating bar 13 and the upper end of the electric telescopic rod 11, the two groups of fixing blocks 19 are respectively and fixedly arranged on the two ends of the elastic connecting rod 16, and fixing grooves matched with the fixing blocks 19 are formed in the fixing pieces 18.
The fixed block 19 is of a cylindrical structure, and threads connected with the fixed groove are arranged on the outer surface of the fixed block 19.
The fixing rod 17 is detached from the fixing hole, the second connecting block 10 is detached from the rotating piece 9, and the rotating piece 9 is separated from the second connecting block 10;
the elastic connecting rod 16 is rotated to drive the fixed block 19 to rotate, the fixed block 19 is arranged in the fixed groove, the fixed block 19 is detached from the fixed piece 18, the elastic connecting rod 16 is detached from the rotating piece 9 and the electric telescopic rod 11, and the rotating piece 9, the electric telescopic rod 11 and the elastic connecting rod 16 are detached and maintained.
Through setting up first fixed establishment and second fixed establishment, dead lever 17 can dismantle the installation with No. two connecting blocks 10 and rotating piece 9, and elastic connection pole 16 is dismantled or is installed rotating piece 9 and electric telescopic handle 11 through fixed block 19 to make things convenient for the staff to dismantle it and maintain, improved staff's work efficiency, make things convenient for people to use, whole device simple structure, convenient operation has increased whole bipolar high voltage isolator's suitability.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. A bipolar high voltage isolator switch comprising:
a switch body (1);
the adjusting mechanism is movably arranged on the switch main body (1) and is used for adjusting the switch main body (1);
the switch main body (1) comprises a switch frame (2), a first insulator (3) fixedly arranged on the switch frame (2) and a second insulator (4) movably arranged on the switch frame (2);
the adjusting mechanism comprises a connecting rod (5) rotatably arranged on the inner side of the switch frame (2) and a driving assembly fixedly arranged on the switch frame (2), the second insulator (4) is fixedly connected with the connecting rod (5), the driving assembly is detachably connected with the connecting rod (5) and can drive the connecting rod (5) to rotate on the switch frame (2), and the second insulator (4) is controlled to be connected with or separated from the first insulator (3) so that the switch main body (1) is connected or disconnected;
the driving assembly comprises a connecting box (8) which is detachably arranged on the inner side of the switch frame (2) and a rotating piece (9) which is rotatably arranged on the connecting box (8), wherein a second connecting block (10) which is detachably connected with the rotating piece (9) is fixedly arranged on the connecting rod (5), an electric telescopic rod (11) is detachably arranged in the connecting box (8), and one end of the rotating piece (9) extends into the connecting box (8) and is detachably connected with the electric telescopic rod (11).
2. A bipolar high voltage isolator as claimed in claim 1, wherein: the switch main body (1) comprises two groups of conducting arms (6) which are rotatably arranged on a first insulator (3), the upper ends of the second insulators (4) are detachably connected with the conducting arms (6), a first connecting block (7) fixedly connected with a connecting rod (5) is arranged at the lower ends of the second insulators (4), so that when the connecting rod (5) rotates, the second insulators (4) are driven to rotate through the first connecting block (7), and the conducting arms (6) are controlled to connect or disconnect the first insulators (3).
3. A bipolar high voltage isolator as claimed in claim 2, wherein: the rotating piece (9) comprises a U-shaped rotating block (12) and a rotating strip (13) vertically connected with the rotating block (12), one end of the second connecting block (10) is rotatably mounted on the inner side of the rotating block (12), a rotating seat (14) is mounted on the inner side of the connecting box (8), and one end of the rotating strip (13) is rotatably mounted on the rotating seat (14).
4. A bipolar high voltage isolator as claimed in claim 3, wherein: the lower end face of the rotating seat (14) is vertically provided with a supporting block (15) connected with the inner bottom face of the connecting box (8), the rotating seat (14) is of a U-shaped structure, and the electric telescopic rod (11) is detachably provided with an elastic connecting rod (16) vertically connected with the lower end of the rotating strip (13).
5. The bipolar high voltage isolator as in claim 4, wherein: the rotating piece (9) is provided with a first fixing mechanism, and the inner side of the connecting box (8) is provided with a second fixing mechanism, so that the rotating piece (9) and the electric telescopic rod (11) can be fixed or detached.
6. The bipolar high voltage isolator as in claim 5, wherein: the first fixing mechanism comprises a fixing rod (17) movably mounted on the rotating block (12), a rotating hole corresponding to the fixing rod (17) is formed in the second connecting block (10), and a fixing hole matched with the fixing rod (17) is formed in the inner side of the rotating block (12), so that the second connecting block (10) can be detachably mounted on the rotating block (12) through the fixing rod (17).
7. The bipolar high voltage isolator as in claim 5, wherein: the second fixing mechanism comprises two groups of fixing pieces (18) and two groups of fixing blocks (19), the two groups of fixing pieces (18) are respectively and fixedly installed on the lower end face of the rotating bar (13) and the upper end of the electric telescopic rod (11), the two groups of fixing blocks (19) are respectively and fixedly installed on the two ends of the elastic connecting rod (16), and fixing grooves matched with the fixing blocks (19) are formed in the fixing pieces (18).
8. The bipolar high voltage isolator as in claim 7, wherein: the fixing block (19) is of a cylindrical structure, and threads connected with the fixing groove are arranged on the outer surface of the fixing block (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222318507.4U CN219979417U (en) | 2022-08-31 | 2022-08-31 | Bipolar high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222318507.4U CN219979417U (en) | 2022-08-31 | 2022-08-31 | Bipolar high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979417U true CN219979417U (en) | 2023-11-07 |
Family
ID=88582570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222318507.4U Active CN219979417U (en) | 2022-08-31 | 2022-08-31 | Bipolar high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979417U (en) |
-
2022
- 2022-08-31 CN CN202222318507.4U patent/CN219979417U/en active Active
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