CN210398333U - Live lubricating device for movable contact and fixed contact of isolating switch - Google Patents
Live lubricating device for movable contact and fixed contact of isolating switch Download PDFInfo
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- CN210398333U CN210398333U CN201920643501.XU CN201920643501U CN210398333U CN 210398333 U CN210398333 U CN 210398333U CN 201920643501 U CN201920643501 U CN 201920643501U CN 210398333 U CN210398333 U CN 210398333U
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- oil
- rod body
- live
- pipe
- isolating switch
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Abstract
A dynamic and static contact live lubricating device of an isolating switch comprises a rod body and an oil nozzle, wherein a telescopic rod is arranged between the rod body and the oil nozzle; an oil pot is arranged in the rod body, an oil pressing device is arranged in the oil pot, and the oil pressing device is connected with a button outside the rod body. The utility model discloses reduce isolator and moved the lubricated step and the lubricated degree of difficulty of static contact, furthest has ensured operating personnel life safety. For operators, the working time is greatly reduced, and the working difficulty is reduced.
Description
Technical Field
The utility model belongs to power equipment and accessory equipment field thereof, concretely relates to isolator sound contact electrified lubricating arrangement.
Background
An isolating switch is a switching device without arc extinguishing function mainly used for isolating a power supply, switching operation and connecting and disconnecting a small current circuit. When the isolating switch is in the separated position, the contacts have insulation distance meeting the specified requirements and obvious disconnection marks; a switching device capable of carrying current in normal loop conditions and current in abnormal conditions for a specified time when in the closed position. The corrosion of the moving and static contacts of the isolating switch after a long time causes large transmission resistance, even separation and closing rejection, for example, the situation that the moving and static contacts are rusted and cannot be operated occurs in the operation, which is caused by the dryness of a main shaft copper sleeve of a transmission component, the dirt of a bearing and the dryness of conductive paste. In order to ensure the reliable operation of the isolating switch, the isolating switch needs to be lubricated and overhauled regularly.
The electrified lubricating device for the isolating switch disclosed by the Chinese patent publication No. CN204424107U comprises an oil pump system, a first oil pipe, a second oil pipe, an insulating pipe and an oil nozzle, wherein the oil pump system comprises an oil storage kettle and an oil pump, and the oil storage kettle is connected with an oil inlet of the oil pump through the first oil pipe; the oil spray nozzle is arranged at one end of the insulating pipe, one end of the second oil pipe is connected with an oil outlet of the oil pump, and the other end of the second oil pipe extends into the insulating pipe and is connected with the oil spray nozzle. The utility model discloses can take the electricity to isolator's transmission position filling emollient, through periodic lubrication, with very big elimination isolator because of the normal time do not operate, overhaul and produce the bite, cause isolator, earthing switch deciliter not in place, the unable problem of deciliter to improve isolator reliability of operation and the reliability of power supply. The fuel injector in this patent is attached to the adapter at a predetermined angle, which can be adjusted in the range of 0-90 °, but the fuel injector can only be rotated towards one side of the insulator rod. Its oil storage kettle installs in the insulating tube outside, is not portable and accomodate, and is inconvenient during the use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art not enough, provide an isolator sound contact electrified lubricating arrangement, reduced isolator and moved the lubricated step and the lubricated degree of difficulty of static contact, furthest has ensured operating personnel life safety.
In order to achieve the above object, the utility model discloses a following scheme realizes: a dynamic and static contact live lubricating device of an isolating switch comprises a rod body and an oil nozzle, wherein a telescopic rod is arranged between the rod body and the oil nozzle;
an oil pot is arranged in the rod body, an oil pressing device is arranged in the oil pot, and the oil pressing device is connected with a button outside the rod body.
The oil-pressing device is characterized in that the inside of the oil pressing device is respectively communicated with the oil suction pipe and the oil outlet pipe, the tail end of the oil suction pipe is positioned at the lower part of the oil can, the tail end of the oil outlet pipe is communicated with the oil nozzle, the oil suction pipe is provided with an oil suction one-way valve, the oil outlet pipe is provided with an oil outlet one-way valve, the oil suction one-way valve is communicated from the outside of the oil pressing device to the inside of the oil pressing device, and the oil outlet one-way valve is communicated from the inside of the oil pressing device to the outside of.
The oil pressing device comprises a shell, an oil pressing cavity is formed in the shell and is communicated with an oil suction pipe and an oil outlet pipe respectively, a piston is arranged in the oil pressing cavity and is connected with a button, a reset spring is arranged between the end part of the piston and the shell, and a sealing ring is arranged between the side wall of the piston and the inner peripheral wall of the shell.
Preferably, the top of the rod body is provided with an oil filling port, the oil filling port is provided with a sealing cover, the sealing cover is provided with an air inlet, and an air inlet one-way valve is arranged in the air inlet.
Preferably, the oil nozzle is a universal oil nozzle.
Preferably, the oil nozzle comprises a base, an open spherical space is arranged in the base, a through hole connected with the spherical space is formed in the bottom of the base, a rotating ball is arranged in the spherical space and provided with a through hole communicated with the through hole, a spray pipe is connected to one end of the through hole, and the spray pipe is connected with the oil outlet pipe.
Preferably, the telescopic rod comprises a first rod piece, a second rod piece and a fastening piece, the fastening piece comprises a fixing piece and a compression screw rod, the fixing piece is connected with the first rod piece, a screw hole matched with the compression screw rod is formed in the fixing piece, and the compression screw rod penetrates through the screw hole to compress the second rod piece.
The utility model has the advantages that: 1. the lubricating steps and the lubricating difficulty of the movable contact and the fixed contact of the isolating switch are reduced, the working time of operators is greatly reduced, the working difficulty is reduced, and the life safety of the operators is guaranteed to the maximum extent;
2. a telescopic rod is arranged between the rod body and the oil nozzle, and the length of the telescopic rod can be adjusted according to actual use requirements;
3. the oil pressing device can be arranged at any position in the rod body according to actual needs, so that oil pressing operation is convenient for a user to perform when oil is smeared, the oil output amount can be controlled by the user, the use technical requirements on operators are lower, and the oil pressing device is easier to popularize;
4. the universal oil nozzle can be used for directly spraying oil and also can be used for rotationally spraying, so that the operation is flexible and the use is convenient;
5. the body of rod top oil filler hole, oil filler hole department are equipped with the closing cap, are equipped with the air inlet in the closing cap, are equipped with the check valve in the air inlet, can get the closing cap off, refuel in toward the oilcan through the oil filler hole, set up the check valve that admits air and can prevent that oil is palirrhea.
Drawings
The invention will be further explained with reference to the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of a pressure oil device;
FIG. 4 is a schematic structural view of a universal oil nozzle;
FIG. 5 is a schematic view of a fastener construction;
in the figure: the oil-saving type oil-saving valve comprises a rod body 1, a telescopic rod 2, an oil nozzle 3, an oil pressing device 4, a button 401, a piston 402, a sealing ring 403, a return spring 404, an oil pressing cavity 405, a shell 406, an oil suction pipe 5, an oil suction one-way valve 6, an oil outlet pipe 7, an oil outlet one-way valve 8, an oil can 10, an air inlet 11, an oil filling opening 12, an air inlet one-way valve 13 and a sealing cover 14.
Detailed Description
As shown in fig. 1 to 4, the live lubricating device for the moving and static contacts of the disconnecting switch comprises a rod body 1 and an oil nozzle 3, wherein a telescopic rod 2 is arranged between the rod body 1 and the oil nozzle 3;
an oil pot 10 is arranged in the rod body 1, an oil pressing device 4 is arranged in the oil pot 10, and the oil pressing device 4 is connected with a button 401 outside the rod body 1.
The inside oil suction pipe 5 and the oil outlet pipe 7 of opening with inhaling respectively of pressure oil device 4, inhale 5 end positions in oilcan 10 lower parts of oil pipe, the end and the glib 3 of oil outlet pipe 7 switch on, it is equipped with oil absorption check valve 6 to inhale to manage, be equipped with oil outlet check valve 8 on the oil outlet pipe 7, oil absorption check valve 6 switches on the direction and switches on to pressing oil device 4 inside by pressing oil device 4 outside, oil outlet check valve 8 switches on the direction and switches on to pressing oil device 4 outside by pressing oil device 4 inside. The oil pressing device 4 can be arranged at any position in the rod body 1 according to actual needs, so that oil pressing operation is convenient for a user to paint oil, and the oil output can be controlled by the user.
The oil pressing device 4 comprises a shell 406, an oil pressing cavity 405 is formed in the shell 406, the oil pressing cavity 405 is respectively communicated with an oil suction pipe 5 and an oil outlet pipe 7, a piston 402 is arranged in the oil pressing cavity 405, the piston 402 is connected with a button 401, a return spring 404 is arranged between the end of the piston 402 and the shell 406, and a sealing ring 403 is arranged between the side wall of the piston 402 and the inner peripheral wall of the shell 406.
When a user presses the button 401, the piston 402 moves into the shell 406 to compress the volume of the oil pressing cavity 405, so that the oil in the oil pressing cavity 405 flows out of the oil outlet pipe 7; when the user releases the button 401, the piston 402 is reset under the action of the reset spring 404, so that negative pressure is formed in the oil pressing cavity 405, and oil in the oil can 10 is sucked into the oil pressing cavity 405 through the oil suction pipe 5. The structure has the advantages of simple manufacturing process and long service life.
The oil filling device is characterized in that an oil filling port 12 is formed in the top of the rod body 1, a sealing cover 14 is arranged at the oil filling port 12, an air inlet 11 is formed in the sealing cover 14, and an air inlet one-way valve 13 is arranged in the air inlet 11. With this arrangement, the lid 14 can be removed and the can 10 can be filled with oil through the filler opening 12. The conduction direction of the air inlet check valve 13 is from the outside of the rod body 1 to the inside of the rod body 1, so that oil backflow is prevented.
The oil nozzle 3 is a universal oil nozzle.
The oil nozzle 3 comprises a base 303, an open spherical space 306 is arranged in the base 303, a through hole 305 connected with the spherical space 306 is arranged at the bottom of the base 303, a rotating ball 302 is arranged in the spherical space 306, the rotating ball 302 is provided with a through hole 304 communicated with the through hole 305, one end of the through hole 304 is connected with a spray pipe 301, and the spray pipe 301 is connected with an oil outlet pipe 7. The rotating ball 302 can rotate in the spherical space 306, and when the nozzle 301 is used, the rotating ball 302 can be rotated according to different directions. The oil nozzle 3 can spray oil directly and also can spray oil in a rotating way, and has flexible operation and convenient use.
The telescopic rod 2 comprises a first rod member 201, a second rod member 202 and a fastening member 203, the fastening member 203 comprises a fixing member 2031 and a compression screw 2032, the fixing member 2031 is connected with the first rod member 201, a screw hole matched with the compression screw 2032 is formed in the fixing member 2031, and the compression screw 2032 penetrates through the screw hole to compress the second rod member 202.
The first rod piece 201 is provided with an accommodating cavity near one end of the fastener 203, when the compression screw 2032 compresses the second rod piece 202, the opening of the accommodating cavity is used as a fulcrum, the second rod piece 202 is located outside the accommodating cavity and can deviate from the compression screw 2032 to compress the opening end of the accommodating cavity, the compression screw 2032 acts on the second rod piece 202 and generates a torque, according to the lever stress characteristic, the pressure of the opening of the accommodating cavity on which the second rod piece 202 acts is far greater than the pressing force of the compression screw 2032 on the second rod piece 202, and the second rod piece 202 and the first rod piece 201 are firmly fixed.
The device comprises the following use steps:
step one, the compression screw 2032 is unscrewed, the length of the first rod member 201 is adjusted according to the actual height requirement, and the compression screw 2032 is screwed after adjustment;
step two, the button 401 is pressed, and the oil nozzle 3 sprays oil to lubricate the isolating switch;
and step three, after the completion, the button 401 is loosened, the compression screw 2032 is loosened, the initial length of the first rod member 201 is recovered, and the compression screw 2032 is tightened to store the device.
Claims (7)
1. The utility model provides an isolator sound contact electrified lubricating arrangement which characterized in that: the oil nozzle comprises a rod body (1) and an oil nozzle (3), wherein a telescopic rod (2) is arranged between the rod body (1) and the oil nozzle (3);
an oil pot (10) is arranged in the rod body (1), an oil pressing device (4) is arranged in the oil pot (10), and the oil pressing device (4) is connected with a button (401) outside the rod body (1).
2. The live lubricating device for the moving and static contacts of the isolating switch as claimed in claim 1, characterized in that: press oil device (4) inside to switch on with inhaling oil pipe (5) and go out oil pipe (7) respectively, it is located oilcan (10) lower part to inhale oil pipe (5) end, the end and glib talker (3) of going out oil pipe (7) switch on, it inhales oil check valve (6) to be equipped with on the oil pipe to inhale, it produces oil check valve (8) to be equipped with on oil pipe (7), oil absorption check valve (6) switch on the direction and switch on to press oil device (4) inside by pressing oil device (4) outside, it switches on to press oil device (4) outside to produce oil check valve (8) switch on the direction by pressing oil device (4) inside.
3. The live lubricating device for the moving and static contacts of the isolating switch as claimed in claim 1, characterized in that: the oil pressing device (4) comprises a shell (406), an oil pressing cavity (405) is formed inside the shell (406), the oil pressing cavity (405) is communicated with an oil suction pipe (5) and an oil outlet pipe (7) respectively, a piston (402) is arranged in the oil pressing cavity (405), the piston (402) is connected with a button (401), a reset spring (404) is arranged between the end of the piston (402) and the shell (406), and a sealing ring (403) is arranged between the side wall of the piston (402) and the inner peripheral wall of the shell (406).
4. The live lubricating device for the moving and static contacts of the isolating switch as claimed in claim 1, characterized in that: the oil filling device is characterized in that an oil filling port (12) is formed in the top of the rod body (1), a sealing cover (14) is arranged at the oil filling port (12), an air inlet (11) is formed in the sealing cover (14), and an air inlet check valve (13) is arranged in the air inlet (11).
5. The live lubricating device for the moving and static contacts of the isolating switch as claimed in claim 2, characterized in that: the oil nozzle (3) is a universal oil nozzle.
6. The live lubricating device for the moving and static contacts of the isolating switch as claimed in claim 5, characterized in that: glib (3) include base (303), be provided with an open-ended spherical space (306) in base (303) the bottom of base (303) is equipped with through-hole (305) of being connected with spherical space (306), spherical space (306) are equipped with rolling ball (302), rolling ball (302) be equipped with communicating perforating hole (304) of through-hole (305), the one end of perforating hole (304) is connected with spray tube (301), spray tube (301) with it connects to go out oil pipe (7).
7. The live lubricating device for the moving and static contacts of the isolating switch as claimed in claim 1, characterized in that: but telescopic link (2) are including first member (201), second member (202) and fastener (203), fastener (203) are including mounting (2031) and compression screw (2032), and mounting (2031) is connected with first member (201), be equipped with on mounting (2031) with compression screw (2032) complex screw, compression screw (2032) pass the screw and compress tightly second member (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643501.XU CN210398333U (en) | 2019-05-07 | 2019-05-07 | Live lubricating device for movable contact and fixed contact of isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920643501.XU CN210398333U (en) | 2019-05-07 | 2019-05-07 | Live lubricating device for movable contact and fixed contact of isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210398333U true CN210398333U (en) | 2020-04-24 |
Family
ID=70345161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920643501.XU Expired - Fee Related CN210398333U (en) | 2019-05-07 | 2019-05-07 | Live lubricating device for movable contact and fixed contact of isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210398333U (en) |
-
2019
- 2019-05-07 CN CN201920643501.XU patent/CN210398333U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 Termination date: 20210507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |