CN204130399U - A kind of rotary cultivator emergency button device - Google Patents
A kind of rotary cultivator emergency button device Download PDFInfo
- Publication number
- CN204130399U CN204130399U CN201420588481.8U CN201420588481U CN204130399U CN 204130399 U CN204130399 U CN 204130399U CN 201420588481 U CN201420588481 U CN 201420588481U CN 204130399 U CN204130399 U CN 204130399U
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- CN
- China
- Prior art keywords
- moving contact
- fixed contact
- switch
- joystick
- housing
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of rotary cultivator emergency button device, comprise housing, dividing plate, touch spring, moving contact, fixed contact, wind spring, joystick, housing is provided with the deck of fixed contact, wind spring, moving contact is provided with boss, fixed contact has dug two grooves, whole switch is housing, dividing plate, moving contact spring, moving contact, fixed contact, wind spring, joystick from bottom to top successively; Moving contact boss upper surface and fixed contact groove inner surface are embedded with conductive metal material, and if only if moving contact boss upper surface and fixed contact; When groove inner surface matches, switch is in closure state.The utility model construction of switch is simple, and parts are few; Folding with convenience, during rotation joystick, switch closes, and during pressing joystick, switch then disconnects, when particularly in case of emergency needing to cut off the electricity supply cut-off switch, directly firmly push switch, is not easy misoperation, coefficient of safety is high, also have protecting against shock function.
Description
Technical field
The utility model relates to a kind of rotary cultivator emergency button device.
Background technology
Under normal circumstances; rotary cultivator is all by the forward-reverse of Oil Switch control machine; if Oil Switch breaks down; machine cannot stop; probably cause operator injured; add first class of protection emergency stop switch, rotary cultivator emergent stopping when Oil Switch fault can be made, avoid unexpected injury.
Emergency button, also known as " emergency stop switch ", is can to cut off the electricity supply a kind of switching device that line or All other routes make faulty equipment shut down rapidly to carry out to protect by operating emergency stop switch in time when there is emergency.
The emergency button unreasonable structure of prior art, easily causes misoperation, affects normal safe and drives.
Utility model content
For above-mentioned the deficiencies in the prior art, the utility model provides a kind of two-way emergency button device for rotary cultivator, has easy and simple to handle, is not easy misoperation, feature that coefficient of safety is high.
The technical scheme that the utility model adopts is:
A kind of rotary cultivator emergency button device, is characterized in that, comprising:
Housing, dividing plate, moving contact spring, moving contact, fixed contact, wind spring and joystick;
Switch internal live components and the external world separate by housing, and enclosure interior sets gradually dividing plate, fixed contact deck, wind spring deck from bottom to top, are provided with through hole in the middle of dividing plate and fixed contact;
Moving contact spring lower end is fixedly connected with dividing plate, and moving contact spring upper end is fixedly connected with moving contact, and fixed contact is affixed by fixed contact deck and housing, wind spring inner ring and joystick affixed, wind spring outer ring pass through wind spring deck and housing affixed;
Described moving contact is connected with joystick with screw thread (63) by screw thread (62), and the pitch of described screw thread (62) is greater than the pitch of screw thread (63).
Further, the range of joystick when the distance of dividing plate and housing bottom is greater than switch folding, the diameter of dividing plate intermediate throughholes is greater than the external diameter of joystick lower end cylinder, and moving contact spring internal diameter is greater than the diameter of bulkhead through-hole, and moving contact diameter is less than fixed contact external diameter.
Further, projection is contained in moving contact upper end, and fixed contact lower end has two sizes groove corresponding with projection, and the upper surface of moving contact projection and the groove inner surface of fixed contact are embedded with the metal material for connecting circuit.
Housing is manufactured by insulating material, switch internal live components and the external world is separated, and in housing, fixed contact deck is used for connection fixed contact and housing, and wind spring deck is used for connection wind spring and housing; Moving contact, between moving contact spring and fixed contact, is linked together by keyway and joystick, and the two is fixedly connected with for interference fit, and for the ease of assembling, moving contact diameter is less than fixed contact external diameter; Fixed contact is fixed on housing by fixed contact deck, and centre has through hole, and lower end has two grooves, and position line centered by projection position of two grooves is symmetrical, and through-hole aperture is greater than joystick bottom bar footpath; Wind spring is positioned at above fixed contact, inner ring and joystick affixed, outer ring by wind spring deck and housing affixed; Enclosure interior is goed deep into by the through hole of housing upper end in joystick lower end, is carried out the closed of control switch by the disk rotated or press top and is disconnected.
When fixed contact groove inner surface and moving contact projection upper surface are combined together, switch is in closure state, and when fixed contact groove inner surface is separated with moving contact projection upper surface, switch is in off-state.When switch is in off-state, Compress Spring is in impaction state, wind spring is in relaxed state, as switch closed, then need to turn clockwise along joystick axis certain angle, moving contact is due to affixed with joystick, moving contact also can rotate with joystick, when moving contact upper end projection and fixed contact lower end groove just pair time, due to the pressure of moving contact spring, moving contact is moved up and then fixed contact groove inner surface is contacted with moving contact projection upper surface, switch enters closure state.
When switch is in closure state, Compress Spring is still in impaction state, wind spring is in the state of tightening, as switch disconnected, then the resistance overcoming moving contact spring is needed to press down joystick, when moving contact upper end projection departs from fixed contact groove, due to the twisting force of wind spring, make joystick be rotated counterclockwise certain angle along joystick axis, moving contact is moved up and then fixed contact groove inner surface is separated with moving contact projection upper surface, switch enters closure state.
The effect of two sections of screw threads is to provide a comparatively smooth-going ending movement, can not excessive to cause moving contact to depart from action too fast because of the pressure of spring, and then impacts housing, influential system stability.
Compared with prior art, the beneficial effects of the utility model are: structure is simple, and parts are few; Folding with convenience, during rotation joystick, switch closes, and during pressing joystick, switch then disconnects, and when particularly in case of emergency needing to cut off the electricity supply cut-off switch, push switch of directly exerting oneself, is not easy misoperation, coefficient of safety is high.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of the utility model emergency button.
Reference numeral shown in figure is: 1-dividing plate, 11-housing, 2-moving contact spring, 3-moving contact, 4-fixed contact, 5-wind spring, 6-joystick, 7-disk, 61-screw thread, 62-screw thread, 63-screw thread, 31-projection, 41 grooves.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further illustrated.
As shown in Figure 1, a kind of emergency button, comprising:
Housing 11, dividing plate 1, moving contact spring 2, moving contact 3, fixed contact 4, wind spring 5, joystick 6.Housing 11 is manufactured by insulating material, switch internal live components and the external world are separated, enclosure interior sets gradually dividing plate 1, fixed contact deck, wind spring deck from bottom to top, through hole is provided with in the middle of dividing plate, fixed contact deck is used for connection fixed contact 4 and housing 11, and wind spring deck is used for connection wind spring 5 and housing 11; The range of joystick 6 when distance bottom dividing plate 1 and housing 11 is greater than switch folding; Moving contact spring 2 lower end is fixedly connected with dividing plate 1, and upper end is fixedly connected with moving contact 3, and spring inside diameter is greater than the diameter of dividing plate 1 through hole; Moving contact 3 is between Compress Spring and fixed contact 4, linked together by keyway and joystick 6, the two is fixedly connected with for interference fit, there is projection 31 moving contact 3 upper end, projection 31 size is slightly less than the groove 41 of fixed contact 4 lower end, for the ease of assembling, moving contact 3 diameter is less than fixed contact 4 external diameter; Fixed contact 4 is fixed on housing 11 by fixed contact deck, and centre has through hole, and lower end has groove, and position line centered by projection 31 position of two grooves is symmetrical, and fixed contact 4 intermediate throughholes aperture is greater than joystick 6 bottom bar footpath; Wind spring 5 is positioned at above fixed contact 4, inner ring and joystick affixed, outer ring by wind spring deck and housing 11 affixed; Enclosure interior is goed deep into by the through hole of housing upper end in joystick 6 lower end, is carried out the closed of control switch by the disk 7 rotated or press top and is disconnected.
When fixed contact 4 groove inner surface and moving contact 3 projection 31 upper surface are combined together, switch is in closure state, and when fixed contact 4 groove inner surface is separated with moving contact 3 projection 31 upper surface, switch is in off-state.When switch is in off-state, moving contact spring 2 is in impaction state, wind spring 5 is in relaxed state, as switch closed, then need to turn clockwise along joystick 6 axis certain angle, moving contact 3 is owing to being threaded with joystick 6, moving contact 3 also can rotate with joystick 6, when moving contact 3 upper end projection 31 and fixed contact 4 lower end groove 41 just pair time, due to the pressure of moving contact spring 2, moving contact 3 is moved up and then fixed contact 4 groove 41 inner surface is contacted with moving contact 3 projection 31 upper surface, switch enters closure state.
When switch is in closure state, moving contact spring 2 is still in impaction state, wind spring 5 is in the state of tightening, as switch disconnected, the resistance overcoming moving contact spring 2 is then needed to press down joystick 6, when moving contact 3 upper end projection 31 departs from fixed contact 4 groove 41, due to the twisting force of wind spring 5, joystick 6 is made to be rotated counterclockwise certain angle along joystick 6 axis, moving contact 3 is moved up and then fixed contact 4 groove 41 inner surface is separated with moving contact 3 projection 31 upper surface, switch enters closure state.
The utility model emergency button structure is simple, and parts are few; Folding with convenience, during rotation joystick, switch closes, and during pressing joystick, switch then disconnects, and when particularly in case of emergency needing to cut off the electricity supply cut-off switch, push switch of directly exerting oneself, is not easy misoperation, coefficient of safety is high.
Claims (3)
1. a rotary cultivator emergency button device, is characterized in that, comprising:
Housing (11), dividing plate (1), moving contact spring (2), moving contact (3), fixed contact (4), wind spring (5) and joystick (6);
Switch internal live components and the external world separate by housing (11), housing (11) inside sets gradually dividing plate (1), fixed contact deck, wind spring deck from bottom to top, is provided with through hole in the middle of dividing plate (1) and fixed contact (4);
Moving contact spring (2) lower end is fixedly connected with dividing plate (1), moving contact spring (2) upper end is fixedly connected with moving contact (3), fixed contact (4) by fixed contact deck and housing (11) affixed, wind spring (5) inner ring and joystick (6) affixed, wind spring (5) outer ring by wind spring deck and housing (11) affixed;
Described moving contact (3) is connected with joystick (6) with screw thread (63) by screw thread (62), and the pitch of described screw thread (62) is greater than the pitch of screw thread (63).
2. rotary cultivator emergency button device according to claim 1, it is characterized in that: the range of joystick (6) when the distance of dividing plate (1) and housing (11) bottom is greater than switch folding, the diameter of dividing plate (1) intermediate throughholes is greater than the external diameter of joystick (6) the lower end body of rod, moving contact spring (2) internal diameter is greater than the diameter of dividing plate (1) through hole, and moving contact (3) diameter is less than fixed contact (4) external diameter.
3. rotary cultivator emergency button device according to claim 1, it is characterized in that: projection (31) is contained in moving contact (3) upper end, fixed contact (4) lower end has two sizes groove (41) corresponding with projection (31), and the upper surface of projection (31) and groove (41) inner surface are embedded with the metal material for connecting circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588481.8U CN204130399U (en) | 2014-10-11 | 2014-10-11 | A kind of rotary cultivator emergency button device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420588481.8U CN204130399U (en) | 2014-10-11 | 2014-10-11 | A kind of rotary cultivator emergency button device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130399U true CN204130399U (en) | 2015-01-28 |
Family
ID=52386729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420588481.8U Expired - Fee Related CN204130399U (en) | 2014-10-11 | 2014-10-11 | A kind of rotary cultivator emergency button device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204130399U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461344A (en) * | 2018-03-09 | 2018-08-28 | 傅炳森 | A kind of electric safety switch |
| CN110120312A (en) * | 2018-08-31 | 2019-08-13 | 天津安捷公共设施服务有限公司 | A kind of low-tension switch cabinet divide-shut brake switching switch |
-
2014
- 2014-10-11 CN CN201420588481.8U patent/CN204130399U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461344A (en) * | 2018-03-09 | 2018-08-28 | 傅炳森 | A kind of electric safety switch |
| CN110120312A (en) * | 2018-08-31 | 2019-08-13 | 天津安捷公共设施服务有限公司 | A kind of low-tension switch cabinet divide-shut brake switching switch |
| CN110120312B (en) * | 2018-08-31 | 2021-01-01 | 天津安捷物联科技股份有限公司 | Low-voltage switchgear divide-shut brake change over switch |
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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: 20150128 Termination date: 20161011 |