CN217333932U - Double-column horizontal rotation type high-voltage direct current isolating switch - Google Patents
Double-column horizontal rotation type high-voltage direct current isolating switch Download PDFInfo
- Publication number
- CN217333932U CN217333932U CN202220649847.2U CN202220649847U CN217333932U CN 217333932 U CN217333932 U CN 217333932U CN 202220649847 U CN202220649847 U CN 202220649847U CN 217333932 U CN217333932 U CN 217333932U
- Authority
- CN
- China
- Prior art keywords
- conductive plate
- side insulator
- sleeve
- voltage direct
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model discloses a double-column horizontal rotation type high-voltage direct-current isolating switch, be provided with initiative side insulator and driven side insulator through the bearing frame on the base, connect through the connecting rod between initiative side insulator and the driven side insulator bottom, initiative side insulator and driven side insulator top are provided with the wiring end respectively, initiative side insulator top is provided with the moving contact, driven side insulator top is provided with the static contact, the moving contact includes first current conducting plate, the sleeve, the second current conducting plate, the conductive spring, miniature electronic push-and-pull rod and supporting seat, the static contact includes the connecting plate, the upper current conducting plate, lower current conducting plate and conductive contact, be provided with infrared receiver on the sleeve, the upper current conducting plate top still is provided with infrared emitter; generally, the utility model has the advantages of the reliability is high, convenient laborsaving.
Description
Technical Field
The utility model relates to an isolator, concretely relates to double-column horizontal rotation type high voltage direct current isolator.
Background
The high-voltage isolating switch is an important switching device in electric systems of power plants and transformer substations, and has the main functions of ensuring the safety of the high-voltage electrical devices and devices during maintenance work and playing a role of isolating voltage.
When the isolating switch is used specifically, the moving and static contacts of the isolating switch are aligned, otherwise, a side impact phenomenon can occur during closing, so that the pressure of the contact surface of the moving and static contacts is not uniform after closing, poor contact is caused, the moving contact has enough cutting-in depth when the isolating switch is at a closing position, the contact area meets the requirement, and when the isolating switch is at a breaking position, enough pulling-out distance is required between the moving and static contacts, so that an electrified part is isolated effectively.
When the existing double-column horizontal rotation type isolating switch operates, the operating mechanism mainly drives the connecting rod at the bottom of the insulator to move for transmission, the transmission stroke of the connecting rod is long, the connecting rod is easy to shake or rotate, the reliability of the isolating switch is easy to influence, and especially when the isolating switch needs to be in a brake separating position, the pulling angle or the pulling distance between contacts is not in accordance with the specification, and the pulling angle or the pulling distance needs to be adjusted through the pull rod insulator.
Therefore, in order to solve the above problems, it is necessary to develop a double-column horizontal rotation type high voltage dc isolation switch.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, and providing a two post horizontal rotation formula high voltage direct current isolator, improving isolator's reliability, the operation is stable, convenient laborsaving.
The purpose of the utility model is realized like this: a double-column horizontal rotation type high-voltage direct current isolating switch comprises a base, a bearing seat, a driving side insulator, a driven side insulator, a connecting rod, a wiring end, a moving contact and a static contact, wherein the driving side insulator and the driven side insulator are arranged on the base through the bearing seat, the bottoms of the driving side insulator and the driven side insulator are connected through the connecting rod, the top ends of the driving side insulator and the driven side insulator are respectively provided with the wiring end, the top end of the driving side insulator is provided with the moving contact, the top end of the driven side insulator is provided with the static contact, the moving contact comprises a first current conducting plate, a sleeve, a second current conducting plate, a conducting spring, a miniature electric push-pull rod and a supporting seat, one end of the first current conducting plate, far away from the driving side insulator, is fixedly connected with the sleeve, one end of the sleeve, far away from the first current conducting plate, can be horizontally and slidably connected with the second current conducting plate, the other end of the second current-conducting plate extends out of the sleeve, the first current-conducting plate and the second current-conducting plate are fixedly connected between the ends, located inside the sleeve, of the first current-conducting plate and the second current-conducting plate through a horizontal current-conducting spring, a miniature electric push-pull rod is further arranged on the sleeve, the output end of the miniature electric push-pull rod is fixedly connected with a supporting seat, the bottom end of the supporting seat is fixedly connected with the second current-conducting plate, the static contact comprises a connecting plate, an upper current-conducting plate, a lower current-conducting plate and a current-conducting contact, an upper current-conducting plate and a lower current-conducting plate are fixedly arranged at one end, far away from the driven side insulator, of the connecting plate, the bottom end of the upper current-conducting plate and the top end of the lower current-conducting plate are respectively provided with a current-conducting contact, an infrared receiver is arranged on the sleeve, an infrared emitter is further arranged at the top end of the upper current-conducting plate, a controller is further arranged on the sleeve, and electrically controls the miniature electric push-pull rod, the first current-conducting plate and the second current-conducting plate, An infrared emitter and an infrared receiver.
And a sliding ring is fixedly arranged on the second current conducting plate and can be horizontally and slidably connected with the inner wall of the sleeve through a sliding chute and a sliding block.
The infrared transmitter and the infrared receiver are positioned on the same horizontal plane.
The infrared receiver and the infrared transmitter are arranged on the sleeve and the upper conductive plate respectively through the insulating base.
And one ends of the upper conductive plate and the lower conductive plate are respectively fixed on the top surface and the bottom surface of the connecting plate through bolts.
The sleeve, the supporting seat and the sliding ring are all made of insulating parts.
The controller is also connected with a driving power supply which is matched with the controller.
The utility model has the advantages that: the utility model can realize the horizontal telescopic movement of the second current conducting plate by arranging the current conducting plate of the insulator at the driving side into the first current conducting plate and the second current conducting plate and connecting the current conducting plates through the current conducting spring, thereby achieving the purpose of flexibly adjusting the length of the current conducting plate, ensuring the full contact with the static contact when in a closing state and ensuring the enough reliable disconnecting distance when in opening; the miniature electric push-pull rod is arranged on the insulating sleeve, and the insulating support seat is connected with the second current-conducting plate, so that the second current-conducting plate is driven to do horizontal push-pull movement, and the device is more convenient and labor-saving; the second current-conducting plate is provided with an annular sliding plate, namely a sliding ring, the insulating sliding ring is horizontally connected with the inner wall of the sleeve in a sliding mode through the sliding chute sliding block, and the sliding ring assists the second current-conducting plate to slide back and forth in the sleeve, so that the safety, the stability and the reliability are improved; the sleeve and the upper current-conducting plate are respectively provided with the infrared emitter and the infrared receiver, so that the closing and opening actions can be monitored in real time, and the miniature electric push-pull rod is controlled to be opened and closed by the control device, so that the aim of flexibly adjusting the second current-conducting plate is fulfilled; generally, the utility model has the advantages of the reliability is high, convenient laborsaving.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural diagram of the middle moving contact of the present invention.
Fig. 3 is a schematic structural view of the middle fixed contact of the present invention.
In the figure: 1. the device comprises a base 2, a bearing seat 3, a driving side insulator 4, a driven side insulator 5, a connecting rod 6, a terminal 7, a movable contact 701, a first conductive plate 702, a sleeve 703, a second conductive plate 704, a conductive spring 705, a micro electric push-pull rod 706, a supporting seat 707, a sliding ring 8, a static contact 801, a connecting plate 802, an upper conductive plate 803, a lower conductive plate 804, a conductive contact 9, an infrared receiver 10, an infrared emitter 11 and a controller.
Detailed Description
The technical scheme of the utility model is further explained in detail with the attached drawings.
As shown in fig. 1, fig. 2, and fig. 3, a double-column horizontal rotation type high-voltage direct current isolation switch includes a base 1, a bearing seat 2, a driving side insulator 3, a driven side insulator 4, a connecting rod 5, a terminal 6, a movable contact 7, and a stationary contact 8.
The base 1 is provided with a driving side insulator 3 and a driven side insulator 4 through a bearing seat 2, the bottoms of the driving side insulator 3 and the driven side insulator 4 are connected through a connecting rod 5, the top ends of the driving side insulator 3 and the driven side insulator 4 are respectively provided with a wiring terminal 6, the top end of the driving side insulator 3 is provided with a moving contact 7, and the top end of the driven side insulator 4 is provided with a static contact 8.
The movable contact 7 includes a first conductive plate 701, a sleeve 702, a second conductive plate 703, a conductive spring 704, a miniature electric push-pull rod 705 and a support base 706, the end of the first conductive plate 701 away from the driving side insulator 3 is fixedly connected with the insulating sleeve 702, the inside of the end of the sleeve 702 away from the first conductive plate 701 is horizontally connected with the second conductive plate 703 in a sliding manner, and the specific structure thereof may be as follows: a sliding ring 707 is fixedly arranged on the second conductive plate 703, the sliding ring 707 is horizontally slidably connected to the inner wall of the sleeve 702 through a sliding groove and a sliding block, the second conductive plate 703 moves back and forth more stably, reliably and safely by the arrangement of the insulating sliding ring 707, the other end of the second conductive plate 703 extends out of the sleeve 702, the first conductive plate 701 and one end of the second conductive plate 703, which are positioned inside the sleeve 702, are fixedly connected through a horizontal conductive spring 704, a miniature electric push-pull rod 705 is further arranged on the sleeve 702, an insulating support 706 is fixedly connected to the output end of the miniature electric push-pull rod 705, and the bottom end of the support 706 is fixedly connected to the second conductive plate 703.
The static contact 8 includes a connecting plate 801, an upper conductive plate 802, a lower conductive plate 803, and a conductive contact 804, wherein an upper conductive plate 802 and a lower conductive plate 803 are fixedly disposed at one end of the connecting plate 801 away from the driven-side insulator 4, one ends of the upper conductive plate 802 and the lower conductive plate 803 are respectively fixed on the top surface and the bottom surface of the connecting plate 801 through bolts, and the bottom end of the upper conductive plate 802 and the top end of the lower conductive plate 803 are respectively provided with the conductive contact 804.
Wherein, the sleeve 702 is provided with an infrared receiver 9, the top end of the upper conductive plate 802 is further provided with an infrared emitter 10, the infrared receiver 9 and the infrared emitter 10 are respectively arranged on the sleeve 702 and the upper conductive plate 802 through an insulating base, the infrared receiver 9 and the infrared emitter 10 are located on the same horizontal plane, the sleeve 702 is further provided with a controller 11, the controller 11 is electrically connected with a micro electric push-pull rod 705, the infrared receiver 9 and the infrared emitter 10 in a control manner, the controller 11 is further connected with a driving power supply in a matching manner, it should be noted that the controller 11, the micro electric push-pull rod 705, the infrared receiver 9, the infrared emitter 10, the driving power supply and a specific circuit connection structure thereof belong to the prior art and belong to common knowledge for those skilled in the art, and no other special requirements are made in the present application, the method can be implemented by only realizing the functions described in the present application, and the skilled person can select the method according to the actual situation, so that the method is not limited in detail here.
In the specific implementation of the present invention, as shown in fig. 1, when the switch-on state is performed, the second conductive plate 703 extends between the upper conductive plate 802 and the lower conductive plate 803, and is connected to the conductive contact 804 on the upper conductive plate 802 and the lower conductive plate 803, so as to achieve the contact connection between the movable contact 7 and the fixed contact 8, at this time, the infrared emitter 10 and the infrared receiver 9 are on the same horizontal line, and the infrared receiver 9 can receive the infrared signal sent by the infrared emitter 10 and transmit the signal to the controller 11, indicating that the switch-on state is performed at this time; when the switching-off is needed, the operating mechanism drives the driving side insulator 3 and the driven side insulator 4 to rotate, the moving contact 7 and the static contact 8 are disconnected along with the rotation, at the moment, the second conductive plate 703 is disconnected from the conductive contact 804 between the upper conductive plate 802 and the lower conductive plate 803, and the infrared emitter 10 and the infrared receiver 9 rotate along with the rotation, so that the second conductive plate 7 and the static contact 8 are not on the same horizontal line, namely the infrared receiver 9 cannot receive an infrared signal sent by the infrared emitter 10, and the controller 11 cannot receive the infrared signal, which indicates that the second conductive plate is in the switching-off state at the moment, and the controller 11 starts the miniature electric push-pull rod 705 to drive the second conductive plate 703 to slide towards the first conductive plate 701, so that the length of the moving contact 7 is shortened, a reliable switching-off distance is generated between the moving contact 7 and the static contact 8, and the conductive spring 704 is compressed at the moment; when the switch needs to be switched on, the operating mechanism drives the driving side insulator 3 and the driven side insulator 4 to reset in reverse, at this time, the moving contact 7 and the static contact 8 are located on the same horizontal line, meanwhile, the infrared emitter 10 and the infrared receiver 9 rotate to be located on the same horizontal line, the infrared receiver 9 receives an infrared signal sent by the infrared emitter 10, the controller 11 receives the infrared signal, and indicates that the switch is in a switch-on state, the controller 11 starts the micro electric push-pull rod 705 at the same time, so as to drive the second conductive plate 703 to slide in a direction away from the first conductive plate 701, the second conductive plate 703 extends between the upper conductive plate 802 and the lower conductive plate 803, and is connected through the conductive contact 804 on the upper conductive plate 802 and the lower conductive plate 803, so that the moving contact 7 and the static contact 8 are reliably connected, and at this time, the conductive spring 704 recovers to the original state or is stretched.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a twin columns horizontal rotation formula high voltage direct current isolator which characterized in that: the movable contact type power supply comprises a base (1), a bearing seat (2), a driving side insulator (3), a driven side insulator (4), a connecting rod (5), a wiring terminal (6), a movable contact (7) and a fixed contact (8), wherein the base (1) is provided with the driving side insulator (3) and the driven side insulator (4) through the bearing seat (2), the bottoms of the driving side insulator (3) and the driven side insulator (4) are connected through the connecting rod (5), the top ends of the driving side insulator (3) and the driven side insulator (4) are respectively provided with the wiring terminal (6), the top end of the driving side insulator (3) is provided with the movable contact (7), the top end of the driven side insulator (4) is provided with the fixed contact (8), the movable contact (7) comprises a first conductive plate (701), a sleeve (702), a second conductive plate (703), a conductive spring (704), The miniature electric push-pull rod comprises a miniature electric push-pull rod (705) and a supporting seat (706), one end, far away from the driving side insulator (3), of the first conductive plate (701) is fixedly connected with a sleeve (702), the inside of one end, far away from the first conductive plate (701), of the sleeve (702) is horizontally and slidably connected with a second conductive plate (703), the other end of the second conductive plate (703) extends out of the sleeve (702), the first conductive plate (701) and the second conductive plate (703) are located between the ends, inside the sleeve (702), of the first conductive plate (701) and the second conductive plate (703) and fixedly connected through a horizontal conductive spring (704), the sleeve (702) is further provided with the miniature electric push-pull rod (705), the output end of the miniature electric push-pull rod (705) is fixedly connected with the supporting seat (706), the bottom end of the supporting seat (706) is fixedly connected with the second conductive plate (703), and the static contact (8) comprises a connecting plate (801), an upper conductive plate (802), a lower conductive plate and a lower conductive plate, Lower conductive plate (803) and conductive contact (804), the one end that driven side insulator (4) was kept away from in connecting plate (801) is fixed to be provided with conductive plate (802) and lower conductive plate (803), it is provided with conductive contact (804) respectively to go up conductive plate (802) bottom and lower conductive plate (803) top, be provided with infrared receiver (9) on sleeve (702), it still is provided with infrared emitter (10) to go up conductive plate (802) top, still be provided with controller (11) on sleeve (702), miniature electronic push-and-pull rod (705), infrared receiver (9) and infrared emitter (10) are connected in controller (11) electric control.
2. The double-column horizontal rotary high-voltage direct current isolation switch of claim 1, wherein: a sliding ring (707) is fixedly arranged on the second conductive plate (703), and the sliding ring (707) can be horizontally connected with the inner wall of the sleeve (702) in a sliding mode through a sliding groove and a sliding block.
3. The double-column horizontal rotary high-voltage direct current isolation switch of claim 1, wherein: the infrared receiver (9) and the infrared transmitter (10) are positioned on the same horizontal plane.
4. The double-column horizontal rotary high-voltage direct current isolation switch of claim 1, wherein: the infrared receiver (9) and the infrared transmitter (10) are respectively arranged on the sleeve (702) and the upper conductive plate (802) through insulating bases.
5. The double-column horizontal rotary high-voltage direct current isolation switch of claim 1, wherein: one ends of the upper conductive plate (802) and the lower conductive plate (803) are respectively fixed on the top surface and the bottom surface of the connecting plate (801) through bolts.
6. The double-column horizontal rotary high-voltage direct current isolating switch according to claim 1 or 2, wherein: the sleeve (702), the supporting seat (706) and the sliding ring (707) are all made of insulating parts.
7. The double-column horizontal rotary high-voltage direct current isolating switch of claim 1, characterized in that: the controller (11) is also connected with a driving power supply which is adaptive to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220649847.2U CN217333932U (en) | 2022-03-24 | 2022-03-24 | Double-column horizontal rotation type high-voltage direct current isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220649847.2U CN217333932U (en) | 2022-03-24 | 2022-03-24 | Double-column horizontal rotation type high-voltage direct current isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217333932U true CN217333932U (en) | 2022-08-30 |
Family
ID=83000524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220649847.2U Active CN217333932U (en) | 2022-03-24 | 2022-03-24 | Double-column horizontal rotation type high-voltage direct current isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217333932U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117831988A (en) * | 2024-01-29 | 2024-04-05 | 晨诺电气科技集团有限公司 | High-voltage isolating switch |
-
2022
- 2022-03-24 CN CN202220649847.2U patent/CN217333932U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117831988A (en) * | 2024-01-29 | 2024-04-05 | 晨诺电气科技集团有限公司 | High-voltage isolating switch |
| CN117831988B (en) * | 2024-01-29 | 2024-08-02 | 晨诺电气科技集团有限公司 | High-voltage isolating switch |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8957342B2 (en) | Sealed solenoid magnetically operated high voltage electric power switch | |
| CN217333932U (en) | Double-column horizontal rotation type high-voltage direct current isolating switch | |
| CN109166747B (en) | DC load switch | |
| CN216750969U (en) | Gas insulation switch equipment | |
| CN115312352A (en) | Side-mounted vacuum circuit breaker with intelligent monitoring system | |
| CN201142295Y (en) | Miniature rotary isolation switch | |
| CN108400055B (en) | A kind of isolated vacuum circuit breaker and its ontology | |
| CN102403163B (en) | Quick horizontal vacuum switch for flexible power transmission | |
| CN214254245U (en) | Intelligent permanent magnet vacuum contactor | |
| CN103681083A (en) | High-voltage and direct-current quick disconnecting switch | |
| CN113764225B (en) | Vacuum switch device with electromagnetic repulsion disc arranged inside vacuum arc extinguish chamber | |
| CN208723432U (en) | A kind of packet type switch electric appliance | |
| CN109755065B (en) | Arc extinguishing mechanism for load switch | |
| CN219267533U (en) | Operating mechanism of isolating switch | |
| CN219105941U (en) | Arc grounding conversion metal grounding conversion device | |
| CN216648094U (en) | Large-current line selection device | |
| CN215342414U (en) | Combined type isolating switch connecting structure | |
| CN110828231B (en) | Ultrafast piezoelectric driven mechanical switch for medium-voltage direct-current system and working method | |
| CN220106309U (en) | Arc extinguishing device and aluminum electrolysis production system | |
| CN213845131U (en) | Isolating switch with spherical contact | |
| CN211628971U (en) | Vacuum switch | |
| CN220692688U (en) | Environment-friendly permanent magnet ring main unit | |
| CN211126466U (en) | Electric grounding knife control structure of high-voltage board | |
| CN218676852U (en) | Ring network cabinet mechanical locking grounding knife device | |
| CN216562901U (en) | Outdoor isolating switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |