CN204792505U - Travel switch for electrical equipment - Google Patents
Travel switch for electrical equipment Download PDFInfo
- Publication number
- CN204792505U CN204792505U CN201520635692.7U CN201520635692U CN204792505U CN 204792505 U CN204792505 U CN 204792505U CN 201520635692 U CN201520635692 U CN 201520635692U CN 204792505 U CN204792505 U CN 204792505U
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- CN
- China
- Prior art keywords
- fixed
- electroplax
- housing
- slide
- push rod
- 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
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a travel switch for electrical equipment, which comprises a housin, the fixed block, the slide, ejector pin and mount, the fixed block inlays to be established on the casing, the symmetry is equipped with two slide rails on the inner wall of casing both sides, be equipped with two sliders in two slide rails the slidable, the slide is fixed on two sliders, be equipped with the first electroplax that connects in the slide, ejector pin through fixed piece sets up, and offset with the first electroplax that connects of setting in the slide, ejector pin upper portion is equipped with the roof, be equipped with the constant head tank in the fixed block, the cover is equipped with insulating cover on the ejector pin, it is equipped with the fixed plate on the ejector pin in the constant head tank to extend to, the cover is equipped with reset spring on the ejector pin of fixed plate lower part, the slide lower part be equipped with with the first electroplax matched with contact that connects, the bottom is equipped with the second and connects the electroplax in the casing, the second connects and is equipped with the contact with contact matched with on the electroplax, the mount sets up on casing upper portion, be equipped with the pivot on the mount, be equipped with the cam with roof matched with in the pivot. Electrical equipment's position or stroke restriction are effectual, and it is fast to reset.
Description
Technical field
The utility model relates to a kind of electric equipment travel switch.
Background technology
Along with the develop rapidly of science and technology, in a lot of school, electric specialty also obtains everybody favor gradually, and travel switch is then the necessary component of electric equipment.
Travel switch is a kind of common small area analysis master control electrical apparatus, and it utilizes the collision of manufacturing machine moving component to make its contact action to realize to connect or disjunction control circuit, reaches certain control object.This kind of switch is commonly used for position or the stroke of limit mechanical motion, make that mechanical movement stops automatically by certain position or stroke, counter motion, variable motion or back and forth movement etc. automatically.Existing travel switch generally comprises switch main body and is arranged on contact, contact, the derivation brace on switch main body, this kind of travel switch is after realizing its object, resetting and comparatively bother, is substantially all that this all can bring inconvenience to user by manually being resetted.
Summary of the invention
It is simple that the technical problems to be solved in the utility model is to provide a kind of structure, use, easy for installation, simple to operate, position or the stroke restriction effect of electric equipment are good, and it is convenient to control, and reset fast, cost is low, applied widely, long service life, has the electric equipment travel switch of safe and reliable effect.
For solving the problem, the utility model adopts following technical scheme: a kind of electric equipment travel switch, comprise housing, fixed block, slide plate, push rod and fixed mount, described fixed block is embedded on housing, described housing both sides inwall is arranged with two slide rails, two slide blocks are provided with slidably in two described slide rails, described slide plate is fixed on two slide blocks, be provided with first in described slide plate and connect electroplax, described push rod runs through fixed block and arranges, and be arranged on first in slide plate and connect electroplax and offset, described push rod top is provided with top board, location notch is provided with in described fixed block, described push rod is arranged with insulating case, the described push rod extended in location notch is provided with fixed head, the push rod of described fixed head bottom is arranged with back-moving spring, described slide plate bottom is provided with the contact connecing electroplax with described first and match, described housing inner bottom part is provided with second and connects electroplax, described second connects electroplax is provided with the contact matched with described contact, described fixed mount is arranged on housing upper, described fixed mount is provided with rotating shaft, described rotating shaft is provided with the cam matched with described top board, described rotating shaft is provided with the handle rotated for controlling cam, described fixed mount is provided with the fixed part for fixed handle.
As preferred technical scheme, described fixed head both sides lower portion is arranged with two backstays, in described location notch, the end, is provided with the draw-in groove matched with described two backstays, and described draw-in groove inner bottom part is provided with pad, and described housing is provided with the hold-down screw for stationary housing and fixed block.
As preferred technical scheme, described fixed mount is provided with for the bearing supported and supply rotating shaft to rotate.
As preferred technical scheme, described fixed mount and housing adopt the mode of welding to be fixedly connected with.
As preferred technical scheme, described handle and fixed mount all adopt isolation material to make.
The beneficial effect of a kind of electric equipment travel switch of the utility model is: structure is simple, uses, easy for installation, simple to operate, and position or the stroke restriction effect of electric equipment are good, it is convenient to control, and reset fast, cost is low, applied widely, long service life, has safe and reliable effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of electric equipment travel switch of the utility model.
Embodiment
Consult a kind of electric equipment travel switch shown in Fig. 1, comprise housing 1, fixed block 2, slide plate 3, push rod 4 and fixed mount 5, described fixed block 2 is embedded on housing 1, described housing 1 both sides inwall is arranged with two slide rails 6, two slide blocks 7 are slidably provided with in two described slide rails 6, described slide plate 3 is fixed on two slide blocks 7, be provided with first in described slide plate 3 and connect electroplax 8, described push rod 4 runs through fixed block 2 and arranges, and be arranged on first in slide plate 3 and connect electroplax 8 and offset, described push rod 4 top is provided with top board 9, location notch 10 is provided with in described fixed block 2, described push rod 4 is arranged with insulating case 11, the described push rod 4 extended in location notch 10 is provided with fixed head 12, the push rod 4 of described fixed head 12 bottom is arranged with back-moving spring 13, described slide plate 3 bottom is provided with the contact 14 connecing electroplax 8 with described first and match, described housing 1 inner bottom part is provided with second and connects electroplax 15, described second connects electroplax 15 is provided with the contact 16 matched with described contact 14, described fixed mount 5 is arranged on housing 1 top, described fixed mount 5 is provided with rotating shaft 17, described rotating shaft 17 is provided with the cam 18 matched with described top board 9, described rotating shaft 17 is provided with the handle 19 rotated for controlling cam 18, described fixed mount 5 is provided with the fixed part 20 for fixed handle 19.
A preferred embodiment in the utility model, described fixed head 12 both sides lower portion is arranged with two backstays 21, in described location notch 10, the end, is provided with the draw-in groove 22 matched with described two backstays 21, described draw-in groove 22 inner bottom part is provided with pad 23, and described housing 1 is provided with for the hold-down screw 24 of stationary housing 1 with fixed block 2.
A preferred embodiment in the utility model, described fixed mount 5 is provided with the bearing 25 rotated for supporting and supply rotating shaft 17.
A preferred embodiment in the utility model, described fixed mount 5 adopts the mode of welding to be fixedly connected with housing 2.
A preferred embodiment in the utility model, described handle 19 and fixed mount 5 all adopt isolation material to make.
Further, be equipped with by set slide rail and slide block, and slide plate is fixed on slide block, when slide plate slide downward makes contact match with contact, slide plate can be avoided to occur shift phenomenon and that contact is coordinated with contact is inaccurate.
Further, by the outer sheathed insulating case of push rod, the insulation effect of push rod can be increased, avoid occurring that leaky produces harm to the life of operating personnel.
Further, travel switch is the one of position switch (also known as limit switch), is a kind of conventional small area analysis master control electrical apparatus; Utilize the collision of manufacturing machine moving component to make its contact action to realize to connect or disjunction control circuit, reach certain control object; Usually, this kind of switch is used to position or the stroke of limit mechanical motion, make that mechanical movement stops automatically by certain position or stroke, counter motion, variable motion or back and forth movement etc. automatically.
A kind of electric equipment travel switch of the utility model has the following advantages: during use, operating personnel exert a force at handle place, cam is rotated counterclockwise 90 degree, and handle is fixed on fixed part place, the cam of the longer one end of diameter is matched with top board, thus push rod is pushed up downwards, the contact being arranged on slide plate bottom is matched with the contact be arranged in housing, thus the connection to circuit can be realized; And when needs open circuit, in handle place force, make cam rotated ninety degrees clockwise, and push rod can automatically reset under the effect of back-moving spring, this changes needs by manual reset speed slowly in the past, and has certain danger, and causes unnecessary loss; By the location notch arranged at location notch inner bottom part, and the backstay matched with location notch arranged in fixed head bottom, when push rod pushes up downwards by cam, backstay can coordinate with location notch, can avoid being arranged on the contact of slide plate bottom and the excessive and infringement caused of contact pad power.Its structure is simple, uses, easy for installation, simple to operate, and position or the stroke restriction effect of electric equipment are good, and it is convenient to control, and reset fast, cost is low, applied widely, long service life, has safe and reliable effect.
The above, be only embodiment of the present utility model, but protection range of the present utility model is not limited thereto, and any change of expecting without creative work or replacement, all should be encompassed within protection range of the present utility model.Therefore, the protection range that protection range of the present utility model should limit with claims is as the criterion.
Claims (5)
1. an electric equipment travel switch, it is characterized in that: comprise housing, fixed block, slide plate, push rod and fixed mount, described fixed block is embedded on housing, described housing both sides inwall is arranged with two slide rails, two slide blocks are slidably provided with in two described slide rails, described slide plate is fixed on two slide blocks, be provided with first in described slide plate and connect electroplax, described push rod runs through fixed block and arranges, and be arranged on first in slide plate and connect electroplax and offset, described push rod top is provided with top board, location notch is provided with in described fixed block, described push rod is arranged with insulating case, the described push rod extended in location notch is provided with fixed head, the push rod of described fixed head bottom is arranged with back-moving spring, described slide plate bottom is provided with the contact connecing electroplax with described first and match, described housing inner bottom part is provided with second and connects electroplax, described second connects electroplax is provided with the contact matched with described contact, described fixed mount is arranged on housing upper, described fixed mount is provided with rotating shaft, described rotating shaft is provided with the cam matched with described top board, described rotating shaft is provided with the handle rotated for controlling cam, described fixed mount is provided with the fixed part for fixed handle.
2. electric equipment travel switch according to claim 1, it is characterized in that: described fixed head both sides lower portion is arranged with two backstays, in described location notch, the end, is provided with the draw-in groove matched with described two backstays, described draw-in groove inner bottom part is provided with pad, and described housing is provided with the hold-down screw for stationary housing and fixed block.
3. electric equipment travel switch according to claim 1, is characterized in that: described fixed mount is provided with for the bearing supported and supply rotating shaft to rotate.
4. electric equipment travel switch according to claim 1, is characterized in that: described fixed mount and housing adopt the mode of welding to be fixedly connected with.
5. electric equipment travel switch according to claim 1, is characterized in that: described handle and fixed mount all adopt isolation material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520635692.7U CN204792505U (en) | 2015-08-23 | 2015-08-23 | Travel switch for electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520635692.7U CN204792505U (en) | 2015-08-23 | 2015-08-23 | Travel switch for electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204792505U true CN204792505U (en) | 2015-11-18 |
Family
ID=54532504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520635692.7U Expired - Fee Related CN204792505U (en) | 2015-08-23 | 2015-08-23 | Travel switch for electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204792505U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150941A (en) * | 2016-08-10 | 2016-11-23 | 广东技术师范学院 | Energy-conservation Rouser is used in a kind of real-time dynamic distributed energy flow monitoring |
| CN106449250A (en) * | 2016-11-15 | 2017-02-22 | 中国电子科技集团公司第四十研究所 | Manual control mechanism of single-pole double-throw switch, and manual single-pole double-throw switch |
| CN106972437A (en) * | 2017-03-08 | 2017-07-21 | 突破电气（天津）有限公司 | Jack box, slotting rotating bus device and application method |
| CN108320960A (en) * | 2018-02-01 | 2018-07-24 | 合肥联信电源有限公司 | A kind of piping lane system explosion-proof button box |
| CN108376625A (en) * | 2018-03-01 | 2018-08-07 | 安阳师范学院 | A kind of electronic switch of rotatable control |
| CN109559927A (en) * | 2018-11-21 | 2019-04-02 | 中国航发北京航科发动机控制系统科技有限公司 | A kind of adjustable rotary motion trigger device of trigger angle |
| CN112658478A (en) * | 2020-12-15 | 2021-04-16 | 苏州隆裕达金属制品有限公司 | Small-size panel beating laser-beam welding machine |
| CN112865025A (en) * | 2021-02-23 | 2021-05-28 | 马海涛 | Automatic protection distribution switchgear for avoiding short circuit |
-
2015
- 2015-08-23 CN CN201520635692.7U patent/CN204792505U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106150941A (en) * | 2016-08-10 | 2016-11-23 | 广东技术师范学院 | Energy-conservation Rouser is used in a kind of real-time dynamic distributed energy flow monitoring |
| CN106150941B (en) * | 2016-08-10 | 2019-04-02 | 广东技术师范学院 | A kind of energy saving Rouser of energy flow monitoring dynamic distributed in real time |
| CN106449250A (en) * | 2016-11-15 | 2017-02-22 | 中国电子科技集团公司第四十研究所 | Manual control mechanism of single-pole double-throw switch, and manual single-pole double-throw switch |
| CN106972437A (en) * | 2017-03-08 | 2017-07-21 | 突破电气（天津）有限公司 | Jack box, slotting rotating bus device and application method |
| CN108320960A (en) * | 2018-02-01 | 2018-07-24 | 合肥联信电源有限公司 | A kind of piping lane system explosion-proof button box |
| CN108376625A (en) * | 2018-03-01 | 2018-08-07 | 安阳师范学院 | A kind of electronic switch of rotatable control |
| CN109559927A (en) * | 2018-11-21 | 2019-04-02 | 中国航发北京航科发动机控制系统科技有限公司 | A kind of adjustable rotary motion trigger device of trigger angle |
| CN112658478A (en) * | 2020-12-15 | 2021-04-16 | 苏州隆裕达金属制品有限公司 | Small-size panel beating laser-beam welding machine |
| CN112865025A (en) * | 2021-02-23 | 2021-05-28 | 马海涛 | Automatic protection distribution switchgear for avoiding short circuit |
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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: 20151118 Termination date: 20160823 |