CN214626344U - Transformer neutral point complete device - Google Patents
Transformer neutral point complete device Download PDFInfo
- Publication number
- CN214626344U CN214626344U CN202120230464.7U CN202120230464U CN214626344U CN 214626344 U CN214626344 U CN 214626344U CN 202120230464 U CN202120230464 U CN 202120230464U CN 214626344 U CN214626344 U CN 214626344U
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- switch
- arrester
- rotating base
- neutral point
- pole
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Abstract
The utility model discloses a transformer neutral point complete equipment, including chassis base, current transformer, arrester, wiring board and divide-shut brake switch, current transformer and arrester are all located chassis base, the wiring board is located the top of arrester, divide-shut brake switch includes fixed plate, switch contact pole, switch touch finger pole, first sleeve porcelain bottle, second sleeve porcelain bottle, first turning arm, connecting rod, second turning arm, rotating base, axis of rotation and controller device, and rotating base is located chassis base, the fixed plate is located the terminal portion of wiring board far away from the arrester, the axis of rotation is located between fixed plate and rotating base, first sleeve porcelain bottle cover is established outside the axis of rotation; the switch-on controller is installed on rotating base, and the switch touching pole on the rotating base touches the switch-on controller, transmits the signal of separating brake to the distant place, adopts the switch-on controller to transmit the signal to the distant place, conveniently divides, closes a floodgate signal acquisition and transmission.
Description
Technical Field
The utility model belongs to the technical field of the transformer protection, concretely relates to transformer neutral point integrated equipment.
Background
The transformer neutral point gap protection device is used for realizing two different operation modes of grounding operation and non-grounding operation of the transformer neutral point, so that damage to the transformer caused by voltage rise of the transformer neutral point due to system faults is avoided.
The opening and closing signals of an existing transformer neutral point gap protection device are transmitted through an auxiliary switch in a single operating mechanism, and the problem that the signal acquisition and transmission mode is single is solved, so that a transformer neutral point complete device is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer neutral point integrated equipment to the problem that the transformer neutral point clearance protection device's that provides among the above-mentioned background art divides, combined floodgate signal acquisition and transmission mode are single is solved.
In order to achieve the above object, the utility model provides a following technical scheme: transformer neutral point integrated equipment, including chassis base, current transformer, arrester, wiring board and divide-shut brake switch, current transformer all is located chassis base with the arrester, the wiring board is located the top of arrester, divide-shut brake switch includes fixed plate, switch contact pole, switch touch finger pole, first sleeve vase, second sleeve vase, first turning arm, connecting rod, second turning arm, rotating base, axis of rotation and controller device, and rotating base is located chassis base, the fixed plate is located the wiring board and keeps away from the tip of arrester, the axis of rotation is located between fixed plate and the rotating base, first sleeve vase cover is established in the axis of rotation outside, the one end and the other end of second turning arm are connected with the axis of rotation and connecting rod, the other end and the first turning arm end connection of connecting rod, switch contact pole, The end connection of switch touch finger pole, the controller device includes limiting plate, closing controller and cable.
Preferably, the end part of the chassis base, which is far away from the current transformer, is provided with a motor, and the other end of the first crank arm, which is far away from the connecting rod, is connected with an output shaft of the motor.
Preferably, switch contact pole keeps away from the tip and the axis of rotation fixed connection of switch contact pole, be equipped with the discharge gap on the wiring board, the other end and the second sleeve vase tip, arrester top and the discharge gap one end of switch contact pole that switch contact pole kept away from are connected.
Preferably, the controller device is installed in the same shell, the shell is fixed on the rotating base through the installation support, the rotating base is provided with a rotating lever, and the rotating lever is provided with a travel switch touch rod.
Preferably, the limiting plate includes from bottom to top short riser, short flat board, long riser and the last flat board of welding in proper order, the closing controller is located the last flat board, short riser is installed on rotating base.
Preferably, the cable is sleeved with a corrugated wire pipe, and the lightning arrester is made of a zinc oxide material.
Preferably, the other end of the cable is connected with the control box, and the cable enters the box body of the control box in a crossing type entering or column following entering mode.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through limiting plate, closing controller and the cable that sets up, closing controller installs on rotating base, and switch touching pole touch closing controller on the rotating base transmits the separating brake signal to the distant place, adopts the separating brake controller to transmit the signal to the distant place, conveniently divides, closes a floodgate signal acquisition and transmission.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure: 1. a chassis base; 2. a current transformer; 3. a lightning arrester; 4. a wiring board; 5. a fixing plate; 6. a switch contact lever; 7. a switch finger; 8. a first sleeve porcelain insulator; 9. a second sleeve porcelain insulator; 10. a first crank arm; 11. a connecting rod; 12. a second crank arm; 13. a limiting plate; 14. a switching-on controller; 15. an electrical cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1, the present invention provides a technical solution: a transformer neutral point complete device comprises a case base 1, a current transformer 2, an arrester 3, a wiring board 4 and a switching-on and switching-off switch, wherein the current transformer 2 and the arrester 3 are both positioned on the case base 1, the wiring board 4 is positioned at the top of the arrester 3, the switching-on and switching-off switch comprises a fixing plate 5, a switch contact rod 6, a switch contact finger rod 7, a first sleeve porcelain bottle 8, a second sleeve porcelain bottle 9, a first crank arm 10, a connecting rod 11, a second crank arm 12, a rotating base, a rotating shaft and a controller device, the rotating base is positioned on the case base 1, the fixing plate 5 is positioned on the end part of the wiring board 4 far away from the arrester 3, the rotating shaft is positioned between the fixing plate 5 and the rotating base, the first sleeve porcelain bottle 8 is sleeved outside the rotating shaft, one end of the second crank arm 12 is connected with the rotating shaft and the other end is connected with the connecting rod 11, the other end of the connecting rod 11 is connected with the end part of the first crank arm 10, the switch contact rod 6 and the switch contact finger rod 7 are connected at the ends, and the controller device comprises a limiting plate 13, a switching-on controller 14 and a cable 15.
In this embodiment, a motor is disposed on an end of the chassis base 1 away from the current transformer 2, and the other end of the first crank arm 10 away from the connecting rod 11 is connected to an output shaft of the motor.
In this embodiment, switch contact pole 6 keeps away from the tip and the axis of rotation fixed connection of switch contact pole 7, is equipped with the clearance that discharges on the wiring board 4, and the other end and the 9 tip of second sleeve vase porcelain bottles, 3 tops of arrester and the clearance one end that discharges of switch contact pole 6 that switch contact pole 7 kept away from are connected.
In this embodiment, the controller device is installed in same casing, and on the casing was fixed in rotating base through the installing support, the last rotary bar that is equipped with of rotating base was equipped with travel switch touch pole on the rotary bar.
In this embodiment, limiting plate 13 includes from bottom to top welded short riser, short flat board, long riser and the last flat board in proper order, and closing controller 14 is located the last flat board, and short riser is installed on rotating base.
In this embodiment, the corrugated conduit is sleeved outside the cable 15, and the lightning arrester 3 is made of zinc oxide material.
In this embodiment, the other end of the cable 15 is connected with the control box, and the cable 15 enters the control box body in a crossing-type entering or column-following entering manner.
The utility model discloses a theory of operation and use flow:
on the basis of the current transformer 2, the lightning arrester 3 and the discharge gap 2, a motor operating mechanism and a switching-on/off conductive mechanism are added, and when the switching-on/off conductive mechanism is used, an output shaft of the motor operating mechanism is fixed on a hollow through hole of the first crank arm 10;
when the switch needs to be switched on, a switch-on button of the motor operating mechanism is pressed, at the moment, an output shaft of the motor operating mechanism rotates to further drive the first connecting lever 10 to rotate, the first connecting lever 10 drives the second connecting lever 12 to rotate through the connecting rod 11, a connecting shaft is driven to rotate by a connecting shaft of the second connecting lever 12, the switch contact lever 6 is fixedly connected with the connecting shaft, the switch contact lever 6 moves towards the direction close to the switch contact finger lever 7, a moving contact is arranged on the switch contact finger lever 7, a static contact is arranged on the switch contact lever 6 until the static contact on the switch contact lever 6 is clamped between moving contacts of the switch contact finger lever 7, so that automatic switch-on is realized, and meanwhile, the switch contact lever on the rotary base contacts the switch-on controller 13 to transmit a switch-on signal to a remote place;
when the opening is needed, the opening button of the motor operating mechanism is pressed, at the moment, the output shaft of the motor operating mechanism rotates in the opposite direction, the first connecting lever 10, the second connecting lever 12 and the connecting shaft are driven to move in the opposite direction, and finally the switch contact rod 6 moves outwards from the switch contact finger rod 7, so that the fixed contact on the switch contact rod 6 is separated from the movable contact on the switch contact finger rod 7, the automatic opening is achieved, meanwhile, the switch contact rod on the rotating base contacts the opening and closing controller 13, the opening and closing signals are transmitted to a far place, and the opening and closing controller 13 is adopted to transmit the signals to the far place, so that the opening and closing signals are convenient to acquire and transmit.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Transformer neutral point integrated equipment, including chassis base (1), current transformer (2), arrester (3), wiring board (4) and divide-shut brake switch, current transformer (2) all are located chassis base (1) with arrester (3), wiring board (4) are located the top of arrester (3), its characterized in that: divide-shut brake switch includes that fixed plate (5), switch contact pole (6), switch touch finger pole (7), first sleeve porcelain bottle (8), second sleeve porcelain bottle (9), first turning arm (10), connecting rod (11), second turning arm (12), rotating base, axis of rotation and controller device, and rotating base is located chassis base (1), fixed plate (5) are located wiring board (4) and keep away from the tip of arrester (3), the axis of rotation is located between fixed plate (5) and the rotating base, first sleeve porcelain bottle (8) cover is established in the axis of rotation outside, the one end and the axis of rotation of second turning arm (12) are connected and the other end is connected with connecting rod (11), the other end and first turning arm (10) end connection of connecting rod (11), the end connection of switch contact pole (6), switch touch finger pole (7), the controller device includes limiting plate (13), A switching-on controller (14) and a cable (15).
2. The transformer neutral point kit of claim 1, wherein: the end part, far away from the current transformer (2), of the chassis base (1) is provided with a motor, and the other end, far away from the connecting rod (11), of the first crank arm (10) is connected with an output shaft of the motor.
3. The transformer neutral point kit of claim 1, wherein: switch contact pole (6) keep away from the tip and the axis of rotation fixed connection of switch contact pole (7), be equipped with the discharge gap on wiring board (4), the other end and second sleeve vase (9) tip, arrester (3) top and the discharge gap one end of switch contact pole (6) that switch contact pole (7) kept away from are connected.
4. The transformer neutral point kit of claim 1, wherein: the controller device is installed in same casing, and the casing is fixed in on the rotating base through the installing support, be equipped with the rotary bar on the rotating base, the last travel switch touch pole that is equipped with of rotary bar.
5. The transformer neutral point kit of claim 1, wherein: the limiting plate (13) comprises a short vertical plate, a short flat plate, a long vertical plate and an upper flat plate which are sequentially welded from bottom to top, the switching-on controller (14) is located on the upper flat plate, and the short vertical plate is installed on the rotating base.
6. The transformer neutral point kit of claim 1, wherein: the cable (15) outside cover is equipped with the ripple spool, arrester (3) are made for the zinc oxide material.
7. The transformer neutral point kit of claim 1, wherein: the other end of the cable (15) is connected with the control box, and the cable (15) enters the control box body in a crossing type entering or column following entering mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120230464.7U CN214626344U (en) | 2021-01-27 | 2021-01-27 | Transformer neutral point complete device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120230464.7U CN214626344U (en) | 2021-01-27 | 2021-01-27 | Transformer neutral point complete device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214626344U true CN214626344U (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120230464.7U Active CN214626344U (en) | 2021-01-27 | 2021-01-27 | Transformer neutral point complete device |
Country Status (1)
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| CN (1) | CN214626344U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116544046A (en) * | 2023-07-05 | 2023-08-04 | 江苏安靠智能输电工程科技股份有限公司 | Gas-insulated neutral point grounding switch of transformer |
-
2021
- 2021-01-27 CN CN202120230464.7U patent/CN214626344U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116544046A (en) * | 2023-07-05 | 2023-08-04 | 江苏安靠智能输电工程科技股份有限公司 | Gas-insulated neutral point grounding switch of transformer |
| CN116544046B (en) * | 2023-07-05 | 2023-10-03 | 江苏安靠智能输电工程科技股份有限公司 | Gas-insulated neutral point grounding switch of transformer |
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