CN203910567U - Air switch pulling operator for relay protection device - Google Patents
Air switch pulling operator for relay protection device Download PDFInfo
- Publication number
- CN203910567U CN203910567U CN201420289146.8U CN201420289146U CN203910567U CN 203910567 U CN203910567 U CN 203910567U CN 201420289146 U CN201420289146 U CN 201420289146U CN 203910567 U CN203910567 U CN 203910567U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- air switch
- driving lever
- housing
- switch
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 3
- 241001274660 Modulus Species 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to an air switch pulling operator for a relay protection device and belongs to the field of electric power tools. The air switch pulling operator includes a rod-shaped insulating housing. A lead screw is disposed in the housing. A nut is connected with an upper part of the lead screw. A connecting rod is fixed to one side of the nut, and an opening is disposed in a position, corresponding to the nut, of the housing. An upper clamping platform is disposed on the housing above the connecting rod, and a lower clamping platform is disposed on the housing below the connecting rod. A driving lever is connected with the front end of the connecting rod. The front end of the driving lever does not go beyond the upper clamping platform or the lower clamping platform. A drive gear is fixed to the lower end of the lead screw. The drive gear, through a gear set, is connected with a drive motor. The drive motor is connected with a battery assembly and a control device. The air switch pulling operator for the relay protection device is simple in structure, reasonable in design and accurate in positioning, can automatically complete the on/off operations of an air switch in a time-saving and labor-saving manner, and helps to improve work efficiency.
Description
Technical field
The utility model relates to a kind of protective relaying device air switch pull-shut appliance, belongs to electric power tool field.
Background technology
The air switch major control installation's power source of protective relaying device and cut-offfing of operating power, nearly tens, on the top of device, more than highly approximately 2 meters.When needs close to certain air switch, during the operation of disconnection, generally need to remove a stool, step down on stool, just can split to close and close, opening operation, cumbersome like this, and have the risk of tumble injury.If operated by common insulating bar, be not easy to find impetus, operation is wasted time and energy., by increase the devices such as hook on insulating bar, still there is the problem that is not easy location and exerts oneself in more existing improvement, when making progress combination switch, because the dynamics of needs is larger, operate very inconvenient simultaneously.
Utility model content
According to above the deficiencies in the prior art, technical problem to be solved in the utility model is: a kind of protective relaying device air switch pull-shut appliance is provided, and simple in structure; reasonable in design, accurate positioning, completes the operation of cut-offfing of air switch automatically; time saving and energy saving, increase work efficiency.
Protective relaying device air switch pull-shut appliance described in the utility model; comprise shaft-like insulation shell; in housing, be provided with leading screw; leading screw top connects a nut; nut one side is fixed a connecting rod; corresponding housing is provided with opening; the housing of connecting rod top is provided with top fastening station; the housing of connecting rod below is provided with low fastening station; connecting rod front end connects a driving lever, and driving lever front end does not exceed top fastening station or low fastening station, and a driven wheel is fixed in leading screw lower end; driven wheel connects drive motors by gear train, and drive motors connects battery component and control device.
Rotation by leading screw drives lift nut, nut drives connecting rod and driving lever to move up and down, driving lever is aimed at air switch, complete closing and opening operation of air switch, by top fastening station, low fastening station, be stuck in the position up and down of air switch, driving lever contracting is in top fastening station, low fastening station, make driving lever automatically corresponding with air switch, make accurate positioning, save the trouble of location repeatedly, by gear train by the transmission of power of drive motors to leading screw, simultaneously gear train transfers the high rotating speed of drive motors to the low speed high torque of leading screw, to driving lever, provides enough power.
Described driving lever is partly enclosed within connecting rod, it is inserted in part and is provided with boss and matches with connecting rod end, between boss and connecting rod bottom, be provided with spring, driving lever front end upper and lower surface is respectively equipped with spigot surface, lower spigot surface, when driving lever closes air switch, along with moving in driving lever continuation, upper spigot surface makes driving lever pressurized retraction, enters in connecting rod, avoids damaging air switch, while moving down, lower spigot surface works.
Described gear train comprises gear wheel, the pinion connecting by axle, and pinion and driven wheel are intermeshing, and gear wheel is intermeshing with the output gear that is arranged on drive motors front end.
Described gear wheel modulus is greater than pinion, and pinion modulus is less than driven wheel, and gear wheel modulus is greater than output gear, by the power transmission process of gear wheel, pinion, driven wheel, the high rotating speed of drive motors is converted to the high moment of torsion of the slow-speed of revolution.
Described control device comprises control switch, and control switch comprises forward switch, reversal switch and shutdown switch, controls the rotating of drive motors by control switch, realizes rising and the decline of driving lever.
During operation, adjust as required the initial position of driving lever, top fastening station, low fastening station are stuck in to the top and bottom of air switch, make driving lever automatically corresponding with air switch, press control switch, when needs close air switch, drive motors drives leading screw to rotate by output gear, gear wheel, pinion, driven wheel, by nut drive connecting rod and driving lever up, after driving lever closes air switch, continue when up, upper spigot surface makes driving lever be subject to inside pressure, driving lever is retracted in connecting rod, and when taking away, under spring action, driving lever resets.When needs disconnect air switch, press corresponding control switch, driving lever is descending, same, and lower spigot surface makes driving lever retraction.
Compared with prior art, the beneficial effect the utlity model has is:
This protective relaying device air switch pull-shut appliance, simple in structure, reasonable in design, by top fastening station, low fastening station, make accurate positioning, by drive motors, driving lever etc., automatically complete the operation of cut-offfing of air switch, time saving and energy saving, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is driving lever assembly structure schematic diagram.
In figure: 1, housing; 2, leading screw; 3, driven wheel; 4, pinion; 5, gear wheel; 6, output gear; 7, drive motors; 8, control switch; 9, battery component; 10, low fastening station; 11, connecting rod; 12, driving lever; 13, boss; 14, spring; 15, top fastening station; 16, nut; 1201, upper spigot surface; 1202, lower spigot surface.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Fig. 1～2, this protective relaying device air switch pull-shut appliance, comprise shaft-like insulation shell 1, in housing 1, be provided with leading screw 2, leading screw 2 is arranged on bearing assembly, leading screw 2 tops connect a nut 16, nut 16 1 sides are fixed a connecting rod 11, corresponding housing 1 is provided with opening, the housing 1 of connecting rod 11 tops is provided with top fastening station 15, the housing 1 of connecting rod 11 belows is provided with low fastening station 10, connecting rod 11 front ends connect a driving lever 12, driving lever 12 front ends do not exceed top fastening station 15 or low fastening station 10, driving lever 12 parts are enclosed within connecting rod 11, it is inserted in part and is provided with boss 13 and matches with connecting rod 11 ends, between boss 13 and connecting rod 11 bottoms, be provided with spring 14, driving lever 12 front end upper and lower surfaces are respectively equipped with spigot surface 1201, lower spigot surface 1202.
A driven wheel 3 is fixed in leading screw 2 lower ends, driven wheel 3 connects drive motors 7 by gear train, gear train comprises gear wheel 5, the pinion 4 connecting by axle, pinion 4 is intermeshing with driven wheel 3, gear wheel 5 is intermeshing with the output gear 6 that is arranged on drive motors 7 front ends, wherein, gear wheel 5 moduluses are greater than pinion 4, and modulus ratio is 2:1; Pinion 4 moduluses are less than driven wheel 3, and modulus ratio is 1:1.5; Gear wheel 5 moduluses are greater than output gear 6, modulus ratio is 3:1, by the power transmission process of gear wheel 5, pinion 4, driven wheel 3, the high rotating speed of drive motors 7 is converted to the high moment of torsion of the slow-speed of revolution, drive motors 7 connects the assemblies such as battery component 9 and control switch 8 and wiring board, and control switch 8 comprises forward switch, reversal switch and shutdown switch.
The course of work:
During operation, adjust as required the initial position of driving lever 12, by top fastening station 15, low fastening station 10 is stuck in the top and bottom of air switch, make driving lever 12 automatically corresponding with air switch, press control switch 8, when needs close air switch, drive motors 7 is by output gear 6, gear wheel 5, pinion 4, driven wheel 3 drives leading screw 2 to rotate, up by nut 16 drive connecting rods 11 and driving lever 12, after driving lever 12 closes air switch, continue when up, upper spigot surface 1201 makes driving lever 12 be subject to inside pressure, driving lever 12 is to the interior retraction of connecting rod 11, when taking away under spring 14 effect, driving lever 12 resets.When needs disconnect air switch, press corresponding control switch 8, driving lever 12 is descending, same, and lower spigot surface 1202 makes driving lever 12 retractions.
Claims (5)
1. a protective relaying device air switch pull-shut appliance, comprise shaft-like insulation shell (1), it is characterized in that: in housing (1), be provided with leading screw (2), leading screw (2) top connects a nut (16), nut (16) one sides are fixed a connecting rod (11), corresponding housing (1) is provided with opening, the housing (1) of connecting rod (11) top is provided with top fastening station (15), the housing (1) of connecting rod (11) below is provided with low fastening station (10), connecting rod (11) front end connects a driving lever (12), driving lever (12) front end does not exceed top fastening station (15) or low fastening station (10), a driven wheel (3) is fixed in leading screw (2) lower end, driven wheel (3) connects drive motors (7) by gear train, drive motors (7) connects battery component (9) and control device.
2. protective relaying device air switch pull-shut appliance according to claim 1; it is characterized in that: described driving lever (12) part is enclosed within connecting rod (11); it is inserted in part and is provided with boss (13) and matches with connecting rod (11) end; between boss (13) and connecting rod (11) bottom, be provided with spring (14), driving lever (12) front end upper and lower surface is respectively equipped with spigot surface (1201), lower spigot surface (1202).
3. protective relaying device air switch pull-shut appliance according to claim 1; it is characterized in that: described gear train comprises gear wheel (5), the pinion (4) connecting by axle; pinion (4) is intermeshing with driven wheel (3), and gear wheel (5) is intermeshing with the output gear (6) that is arranged on drive motors (7) front end.
4. protective relaying device air switch pull-shut appliance according to claim 3; it is characterized in that: described gear wheel (5) modulus is greater than pinion (4); pinion (4) modulus is less than driven wheel (3), and gear wheel (5) modulus is greater than output gear (6).
5. according to the arbitrary described protective relaying device air switch pull-shut appliance of claim 1～4, it is characterized in that: described control device comprises control switch (8), control switch (8) comprises forward switch, reversal switch and shutdown switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289146.8U CN203910567U (en) | 2014-05-30 | 2014-05-30 | Air switch pulling operator for relay protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420289146.8U CN203910567U (en) | 2014-05-30 | 2014-05-30 | Air switch pulling operator for relay protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910567U true CN203910567U (en) | 2014-10-29 |
Family
ID=51784823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420289146.8U Expired - Fee Related CN203910567U (en) | 2014-05-30 | 2014-05-30 | Air switch pulling operator for relay protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910567U (en) |
-
2014
- 2014-05-30 CN CN201420289146.8U patent/CN203910567U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141029 Termination date: 20180530 |