CN204189642U - A kind of electric equipment travel switch - Google Patents
A kind of electric equipment travel switch Download PDFInfo
- Publication number
- CN204189642U CN204189642U CN201420705979.8U CN201420705979U CN204189642U CN 204189642 U CN204189642 U CN 204189642U CN 201420705979 U CN201420705979 U CN 201420705979U CN 204189642 U CN204189642 U CN 204189642U
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- CN
- China
- Prior art keywords
- conductive pole
- travel switch
- normally closed
- mounting panel
- electric equipment
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- 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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Abstract
The utility model discloses a kind of electric equipment travel switch, comprise travel switch body, and the mounting panel be arranged on travel switch body, and the conducting rod be arranged on travel switch body, and the normally closed power supply arranged on a mounting board connects electroplax, and the normal switch power supply arranged on a mounting board connects electroplax, and arrange on a mounting board and the normally closed power connecting column hinged with mounting panel, and arrange on a mounting board and first conductive pole hinged with mounting panel, and arrange on a mounting board and second conductive pole hinged with mounting panel, conducting rod is provided with the groove matched with described normally closed power connecting column, first conductive pole is connected with the 3rd conductive pole, mounting panel is provided with supporting bracket, 3rd conductive pole runs through supporting bracket, and match with the second conductive pole.Its structure is simple, uses, easy for installation, simple to operate, and cost is low, and circuit conversion is convenient, and laborsaving, applied widely, long service life, has safe and reliable effect.
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, all apply electron controls technology in increasing electric equipment, these some electric equipments also need to complete its mission by human-computer dialogue.Briefly complete concrete operation by push-button switches different on pressing device.This some push-button switch overwhelming majority is the nothing lock push-button switch of small voltage weak current, be characterized in that stroke is very little, what have is zero even, and it is consistent the most typical in travel switch for opening with the position of closing, along with the development of electron controls technology, travel switch is more and more applied.
Mostly the pressing form of some travel switches is the mode adopting press contacts at present.Its material contacted with Switch main body is plastic cement, and material is partially hard.In practice, be easy to cause pressing to lose efficacy or pressing feel bad; In addition, this pressing mode is higher for the designing requirement of user, needs to consider a lot of labyrinth form, and the cost of design is also very high.
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, uses, easy for installation, simple to operate, and cost is low, and circuit conversion is convenient, and laborsaving, 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 travel switch body, and the mounting panel be arranged on travel switch body, and the conducting rod be arranged on travel switch body, and the normally closed power supply arranged on a mounting board connects electroplax, and the normal switch power supply arranged on a mounting board connects electroplax, and arrange on a mounting board and the normally closed power connecting column hinged with mounting panel, and arrange on a mounting board and first conductive pole hinged with mounting panel, and arrange on a mounting board and second conductive pole hinged with mounting panel, described conducting rod is provided with the groove matched with described normally closed power connecting column, described normally closed power supply connects electroplax and is provided with the first normally closed terminals, described normally closed power connecting column is provided with the second normally closed terminals matched with described first normally closed terminals, described first conductive pole is provided with the draw-in groove matched with described conducting rod bottom, described first conductive pole is connected with the 3rd conductive pole, described mounting panel is provided with supporting bracket, described 3rd conductive pole runs through supporting bracket, and match with the second conductive pole, described second conductive pole bottom is provided with first and often opens terminals, described normal switch power supply connect electroplax be provided with often to open with described first that terminals match second often open terminals.
As preferred technical scheme, described travel switch body lower part is provided with installing rack, and described installing rack is provided with slide block, and described installing rack is provided with fixed head, described slide block and fixed head is equipped with the screwed hole for fixed journey system Switch main body.
As preferred technical scheme, outside described 3rd conductive pole, be provided with insulating barrier, described in be provided with insulating barrier the 3rd conductive pole on be arranged with back-moving spring, bottom and the supporting bracket of described back-moving spring offset.
As preferred technical scheme, described normally closed power connecting column one end is provided with the first conducting strip, and described bottom portion of groove is provided with the second conducting strip matched with described first conducting strip.
As preferred technical scheme, match with the push rod be arranged on electric equipment in described conducting rod top.
As preferred technical scheme, described mounting panel adopts isolation material to make.
The beneficial effect of a kind of electric equipment travel switch of the utility model is: during use, when not needing to carry out change-over circuit, the push rod be arranged on electric equipment would not be pushed ahead and be coordinated with the top of conducting rod, thus make normally closed terminals place be in on-state always, reach the object of not change-over circuit, when needs carry out change-over circuit, the push rod be arranged on electric equipment will be pushed ahead and be coordinated with the top of conducting rod, conducting rod is to pressing down, and drive the first conductive pole also to pressing down, thus drive the 3rd conductive pole advance and offset with the second conductive pole downwards, make to be arranged on first on the second conductive pole often to open terminals and be arranged on normal switch power supply and connect second on electroplax and often open terminals and match, thus reach the object of change-over circuit, and in the utility model, adopt installing rack and the vibrational power flow with the movable slide block be connected of installing rack, facilitate the installation of travel switch, make its installation being applicable to various installation structures and fix.Its structure is simple, uses, easy for installation, simple to operate, and cost is low, and circuit conversion is convenient, and laborsaving, 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 drawing 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;
Fig. 2 is the first conductive pillar structure figure of a kind of electric equipment travel switch of the utility model;
Fig. 3 is the 3rd conductive pillar structure figure of a kind of electric equipment travel switch of the utility model;
Fig. 4 is the partial enlarged drawing of a kind of electric equipment travel switch of the utility model;
Embodiment
Consult Fig. 1, Fig. 2, a kind of electric equipment travel switch shown in Fig. 3 and Fig. 4, comprise travel switch body 1, and the mounting panel 2 be arranged on travel switch body 1, and the conducting rod 3 be arranged on travel switch body 1, and the normally closed power supply be arranged on mounting panel 2 connects electroplax 4, and the normal switch power supply be arranged on mounting panel 2 connects electroplax 5, and be arranged on normally closed power connecting column 6 on mounting panel 2 and hinged with mounting panel 2, and be arranged on the first conductive pole 7 on mounting panel 2 and hinged with mounting panel 2, and be arranged on the second conductive pole 8 on mounting panel 2 and hinged with mounting panel 2, described conducting rod 3 is provided with the groove 9 matched with described normally closed power connecting column 6, described normally closed power supply connects electroplax 4 and is provided with the first normally closed terminals 10, described normally closed power connecting column 6 is provided with the second normally closed terminals 11 matched with described first normally closed terminals 10, described first conductive pole 7 is provided with the draw-in groove 12 matched with described conducting rod 3 bottom, described first conductive pole 7 is connected with the 3rd conductive pole 13, described mounting panel 2 is provided with supporting bracket 14, described 3rd conductive pole 13 runs through supporting bracket 14, and match with the second conductive pole 8, described second conductive pole 8 bottom is provided with first and often opens terminals 15, described normal switch power supply connect electroplax 5 be provided with often to open with described first that terminals 15 match second often open terminals 16.
Described travel switch body 1 bottom is provided with installing rack 17, and described installing rack 17 is provided with slide block 18, and described installing rack 17 is provided with fixed head 19, described slide block 18 and fixed head 19 is equipped with the screwed hole 20 for fixed journey system Switch main body 1.
Be provided with insulating barrier 21 outside described 3rd conductive pole 13, described in be provided with insulating barrier 21 the 3rd conductive pole 13 on be arranged with back-moving spring 22, bottom and the supporting bracket 14 of described back-moving spring 22 offset.
Described normally closed power connecting column 6 one end is provided with the first conducting strip 23, is provided with the second conducting strip 24 matched with described first conducting strip 23 bottom described groove 9.
Match with the push rod 25 be arranged on electric equipment in described conducting rod 3 top.
Described mounting panel 2 adopts isolation material to make.
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 movable machinery stops automatically by certain position or stroke, counter motion, variable motion or back and forth movement etc. automatically.
In electric control system, the effect of position switch is the detection realizing sequential control, positioning control and location status.For controlling stroke and the position limitation protection of plant equipment.Structure: be made up of operating head, contact system and shell.
Further, in actual production, travel switch is arranged on prearranged position, when being loaded on the module impact stroke switch on manufacturing machine moving component, the contact action of travel switch, the switching of realizing circuit.Therefore, travel switch be a kind of according to the travel position of moving component the electrical equipment of commutation circuit, its action principle and button similar.
Further, travel switch is widely used in all kinds of lathe and hoisting machinery, in order to control its stroke, to carry out terminal position limitation protection.In the control circuit of elevator, travel switch is also utilized to carry out the upper and lower position limitation protection of spacing, car of the speed of control switch gate, automatic opening and closing door.
Further, travel switch can be arranged on the object (as driving, door etc., abbreviation animal) of the upper or motion of the object (as fixed mount, doorframe etc., be called for short still life) of geo-stationary.When animal is close to still life, the contact of the connecting rod driving switch of switch causes closed contact disjunction or the junction closure of disconnection.The action of control circuit and mechanism is gone by the change of make and break contact opening and closing state.
The beneficial effect of a kind of electric equipment travel switch of the utility model is: during use, when not needing to carry out change-over circuit, the push rod be arranged on electric equipment would not be pushed ahead and be coordinated with the top of conducting rod, thus make normally closed terminals place be in on-state always, reach the object of not change-over circuit, when needs carry out change-over circuit, the push rod be arranged on electric equipment will be pushed ahead and be coordinated with the top of conducting rod, conducting rod is to pressing down, and drive the first conductive pole also to pressing down, thus drive the 3rd conductive pole advance and offset with the second conductive pole downwards, make to be arranged on first on the second conductive pole often to open terminals and be arranged on normal switch power supply and connect second on electroplax and often open terminals and match, thus reach the object of change-over circuit, and in the utility model, adopt installing rack and the vibrational power flow with the movable slide block be connected of installing rack, facilitate the installation of travel switch, make its installation being applicable to various installation structures and fix.Its structure is simple, uses, easy for installation, simple to operate, and cost is low, and circuit conversion is convenient, and laborsaving, 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 (6)
1. an electric equipment travel switch, it is characterized in that: comprise travel switch body, and the mounting panel be arranged on travel switch body, and the conducting rod be arranged on travel switch body, and the normally closed power supply arranged on a mounting board connects electroplax, and the normal switch power supply arranged on a mounting board connects electroplax, and arrange on a mounting board and the normally closed power connecting column hinged with mounting panel, and arrange on a mounting board and first conductive pole hinged with mounting panel, and arrange on a mounting board and second conductive pole hinged with mounting panel, described conducting rod is provided with the groove matched with described normally closed power connecting column, described normally closed power supply connects electroplax and is provided with the first normally closed terminals, described normally closed power connecting column is provided with the second normally closed terminals matched with described first normally closed terminals, described first conductive pole is provided with the draw-in groove matched with described conducting rod bottom, described first conductive pole is connected with the 3rd conductive pole, described mounting panel is provided with supporting bracket, described 3rd conductive pole runs through supporting bracket, and match with the second conductive pole, described second conductive pole bottom is provided with first and often opens terminals, described normal switch power supply connect electroplax be provided with often to open with described first that terminals match second often open terminals.
2. electric equipment travel switch according to claim 1, it is characterized in that: described travel switch body lower part is provided with installing rack, described installing rack is provided with slide block, described installing rack is provided with fixed head, described slide block and fixed head is equipped with the screwed hole for fixed journey system Switch main body.
3. electric equipment travel switch according to claim 1, is characterized in that: be provided with insulating barrier outside described 3rd conductive pole, described in be provided with insulating barrier the 3rd conductive pole on be arranged with back-moving spring, bottom and the supporting bracket of described back-moving spring offset.
4. electric equipment travel switch according to claim 1, is characterized in that: described normally closed power connecting column one end is provided with the first conducting strip, and described bottom portion of groove is provided with the second conducting strip matched with described first conducting strip.
5. electric equipment travel switch according to claim 1, is characterized in that: match with the push rod be arranged on electric equipment in described conducting rod top.
6. electric equipment travel switch according to claim 1, is characterized in that: described mounting panel adopts isolation material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420705979.8U CN204189642U (en) | 2014-11-09 | 2014-11-09 | A kind of electric equipment travel switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420705979.8U CN204189642U (en) | 2014-11-09 | 2014-11-09 | A kind of electric equipment travel switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204189642U true CN204189642U (en) | 2015-03-04 |
Family
ID=52621620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420705979.8U Expired - Fee Related CN204189642U (en) | 2014-11-09 | 2014-11-09 | A kind of electric equipment travel switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204189642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110275106A (en) * | 2019-07-29 | 2019-09-24 | 中壹发展八五零电子有限公司 | Microswitch stroke measuring system |
-
2014
- 2014-11-09 CN CN201420705979.8U patent/CN204189642U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110275106A (en) * | 2019-07-29 | 2019-09-24 | 中壹发展八五零电子有限公司 | Microswitch stroke measuring system |
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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 |
Granted publication date: 20150304 Termination date: 20151109 |
|
| EXPY | Termination of patent right or utility model |