CN203733653U - Novel stroke switch of garage door - Google Patents
Novel stroke switch of garage door Download PDFInfo
- Publication number
- CN203733653U CN203733653U CN201420048928.2U CN201420048928U CN203733653U CN 203733653 U CN203733653 U CN 203733653U CN 201420048928 U CN201420048928 U CN 201420048928U CN 203733653 U CN203733653 U CN 203733653U
- Authority
- CN
- China
- Prior art keywords
- switch
- iron core
- supporting seat
- spring
- jacking portion
- 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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Abstract
The utility model discloses a position switch and especially relates to a novel stroke switch of a garage door. The novel stroke switch of the garage door of the utility model effectively protects a contact of the stroke switch and a problem that control is disorder is not easy to appear. The switch comprises a pedestal, supporting seat, a tabletting and a contact switch. A spring chamber is formed between the supporting seat and the pedestal. One end of the tabletting is a pressing portion and the other end is a jacking portion. A first reset spring is arranged between the pressing portion and the pedestal. A second reset spring is arranged between the jacking portion and the pedestal. A buffer spring sleeves an outer side located on the second reset spring on the pedestal. A top of the spring chamber is provided with a baffle block which is used to limit relative motion of the jacking portion. The contact switch comprises a shell, a conductive coil, an iron core and a slot switch. A bottom of the iron core is connected to the top of the jacking portion. A top of the iron core is provided with a metal insertion rod. The metal insertion rod is inserted into the slot switch. The slot switch is connected to the conductive coil.
Description
Technical field
The utility model relates to position switch technical field, particularly relates to a kind of garage door Novel position switch.
Background technology
Travel switch, belong to the one of position switch, it is a kind of conventional little electric current master control electrical apparatus, it utilizes the collision of manufacturing machine moving component that its contact action is realized and connects or disjunction control circuit, to reach certain control object, wherein, garage door Novel position switch, refer to a class be arranged on garage door or garage door doorframe, to control the travel switch of garage door opening/closing state; Because the door body of garage door is conventionally heavier, the garage door Novel position switch of prior art is in long-term use procedure, easily there is the door body problem that excessively collision causes the contact of travel switch to damage, further cause contact and do not reset, control the phenomenons such as malfunctioning, affect the stability of control procedure.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of contact of effective protection travel switch, is not prone to the garage door Novel position switch of controlling not normal problem.
Garage door Novel position switch of the present utility model, comprises that base, back-off are arranged on the supporting seat of base one side, are connected on supporting seat and are had the compressing tablet of leverage and be arranged on the contact-making switch at supporting seat top by rotating shaft;
Between described supporting seat and described base, form spring housing, described compressing tablet passes and is fixed on by rotating shaft the side of described supporting seat, and outside described compressing tablet one end, be exposed at the formation press section, outside of supporting seat, the other end forms jacking portion in described spring housing, described press section is hard material press section, described jacking portion is elastomeric material jacking portion, between described press section and described base, be provided with the first back-moving spring, between described jacking portion and described base, be provided with the second back-moving spring, the outside that is positioned at described the second back-moving spring on described base is also overlapped and is had buffer spring, the top of described spring housing is also provided with the block of restriction jacking portion relative motion,
Described contact-making switch comprise tip upside down on described supporting seat top shell, be fixed on described shell inner side conductive coil, be arranged on conductive coil inner and the iron core relatively moving and the slot switch that is arranged on described shell top under electromagnetic force, the bottom of described iron core is connected with the top of described jacking portion, the top of described iron core is provided with metal inserted link, described metal inserted link is plugged in described slot switch, and described slot switch is also connected with described conductive coil;
The gravity of described iron core is greater than the electromagnetic force of described conductive coil, and the spring ratio of described buffer spring is greater than the spring ratio sum of described the first back-moving spring and the second back-moving spring.
Further, the end face of described iron core is provided with the holder of insulation, and described metal inserted link is fixed in described holder.
Further, the inner side of described conductive coil is provided with the slideway of tubulose, and described iron core relatively moves in described slideway, and described slideway inner side is provided with oil groove.
Compared with prior art the beneficial effects of the utility model are: when use, in the time that garage door decline touches the press section of compressing tablet, the first back-moving spring has elastic force upwards, the second back-moving spring has downward pulling force, simultaneously because press section is hard material and jacking portion is elastomeric material, and block has spacing inhibition to jacking portion, like this, can effectively cushion the impulsive force of garage door for contact-making switch; In the time that garage door presses down press section, iron core lifts in jacking portion, and makes metal inserted link insert the connection galvanization that completes power line in slot switch, realizes the energising of contact-making switch, reaches the object of Stroke Control; Because the insertion of metal inserted link realizes galvanization, conductive coil is switched on and there is the electromagnetic attraction to iron core, reduced the gravitational pressure of iron core to jacking portion, reduced jacking portion loss, improved useful life; In the time that garage door rises, compressing tablet reset, due to the support force effect not had from jacking portion, the gravity of iron core is greater than the electromagnetic force of conductive coil, and iron core is moved down, metal inserted link and slot switch automatic trip from; Whole process can effectively be protected the contact of travel switch, is not prone to and controls not normal problem, and stability is higher, and useful life is longer.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, garage door Novel position switch of the present utility model, comprises that base 1, back-off are arranged on the supporting seat 2 of base one side, are connected on supporting seat and are had the compressing tablet 3 of leverage and be arranged on the contact-making switch 4 at supporting seat top by rotating shaft, between supporting seat and base, form spring housing 5, compressing tablet 3 passes and is fixed on by rotating shaft the side of supporting seat 2, and outside compressing tablet 3 one end, be exposed at the formation press section, outside 31 of supporting seat, the other end forms jacking portion 32 in spring housing, press section 31 is hard material press section, jacking portion 32 is elastomeric material jacking portion, between press section 31 and base 1, be provided with the first back-moving spring 6, between jacking portion 32 and base 1, be provided with the second back-moving spring 7, the outside that is positioned at the second back-moving spring 7 on base 1 is also overlapped and is had buffer spring 8, the top of spring housing 5 is also provided with the block 9 of restriction jacking portion 32 relative motions, contact-making switch 4 comprise tip upside down on supporting seat top shell 41, fixing conductive coil 42 inside the shell, be arranged on conductive coil 42 inner and the iron core 43 relatively moving and the slot switches 44 that are arranged on shell top under electromagnetic force, the bottom of iron core 43 is connected with the top of jacking portion 32, the top of iron core 43 is provided with metal inserted link 45, metal inserted link 45 is plugged in slot switch 44, and slot switch 44 is also connected with conductive coil, the gravity of iron core is greater than the electromagnetic force of conductive coil, and the spring ratio of buffer spring is greater than the spring ratio sum of the first back-moving spring and the second back-moving spring.
When use, in the time that garage door decline touches the press section of compressing tablet, the first back-moving spring has elastic force upwards, the second back-moving spring has downward pulling force, simultaneously because press section is hard material and jacking portion is elastomeric material, and block has spacing inhibition to jacking portion, like this, can effectively cushion the impulsive force of garage door for contact-making switch; In the time that garage door presses down press section, iron core lifts in jacking portion, and makes metal inserted link insert the connection galvanization that completes power line in slot switch, realizes the energising of contact-making switch, reaches the object of Stroke Control; Because the insertion of metal inserted link realizes galvanization, conductive coil is switched on and there is the electromagnetic attraction to iron core, reduced the gravitational pressure of iron core to jacking portion, reduced jacking portion loss, improved useful life; In the time that garage door rises, compressing tablet reset, due to the support force effect not had from jacking portion, the gravity of iron core is greater than the electromagnetic force of conductive coil, and iron core is moved down, metal inserted link and slot switch automatic trip from; Whole process can effectively be protected the contact of travel switch, is not prone to and controls not normal problem, and stability is higher, and useful life is longer.
In order to prevent electric leakage, garage door Novel position switch of the present utility model, the end face of iron core 43 is provided with the holder of insulation, and metal inserted link is fixed in holder.
In order to reduce friction, garage door Novel position switch of the present utility model, the inner side of conductive coil 42 is provided with the slideway of tubulose, and iron core relatively moves in slideway, and slideway inner side is provided with oil groove.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.
Claims (3)
1. a garage door Novel position switch, is characterized in that, comprises that base, back-off are arranged on the supporting seat of base one side, are connected on supporting seat and are had the compressing tablet of leverage and be arranged on the contact-making switch at supporting seat top by rotating shaft;
Between described supporting seat and described base, form spring housing, described compressing tablet passes and is fixed on by rotating shaft the side of described supporting seat, and outside described compressing tablet one end, be exposed at the formation press section, outside of supporting seat, the other end forms jacking portion in described spring housing, described press section is hard material press section, described jacking portion is elastomeric material jacking portion, between described press section and described base, be provided with the first back-moving spring, between described jacking portion and described base, be provided with the second back-moving spring, the outside that is positioned at described the second back-moving spring on described base is also overlapped and is had buffer spring, the top of described spring housing is also provided with the block of restriction jacking portion relative motion,
Described contact-making switch comprise tip upside down on described supporting seat top shell, be fixed on described shell inner side conductive coil, be arranged on conductive coil inner and the iron core relatively moving and the slot switch that is arranged on described shell top under electromagnetic force, the bottom of described iron core is connected with the top of described jacking portion, the top of described iron core is provided with metal inserted link, described metal inserted link is plugged in described slot switch, and described slot switch is also connected with described conductive coil;
The gravity of described iron core is greater than the electromagnetic force of described conductive coil, and the spring ratio of described buffer spring is greater than the spring ratio sum of described the first back-moving spring and the second back-moving spring.
2. garage door Novel position switch as claimed in claim 1, is characterized in that, the end face of described iron core is provided with the holder of insulation, and described metal inserted link is fixed in described holder.
3. garage door Novel position switch as claimed in claim 1, is characterized in that, the inner side of described conductive coil is provided with the slideway of tubulose, and described iron core relatively moves in described slideway, and described slideway inner side is provided with oil groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048928.2U CN203733653U (en) | 2014-01-26 | 2014-01-26 | Novel stroke switch of garage door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420048928.2U CN203733653U (en) | 2014-01-26 | 2014-01-26 | Novel stroke switch of garage door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203733653U true CN203733653U (en) | 2014-07-23 |
Family
ID=51203704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420048928.2U Expired - Fee Related CN203733653U (en) | 2014-01-26 | 2014-01-26 | Novel stroke switch of garage door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203733653U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930693A (en) * | 2018-08-08 | 2018-12-04 | 中电科芜湖通用航空产业技术研究院有限公司 | The control system of fluid pressure drive device |
| CN108930692A (en) * | 2018-08-08 | 2018-12-04 | 中电科芜湖通用航空产业技术研究院有限公司 | The control method of fluid pressure drive device |
| CN113022482A (en) * | 2021-03-23 | 2021-06-25 | 济南弗莱德科学仪器有限公司 | Oil product quick-detection vehicle-mounted voltage-stabilizing power supply system |
-
2014
- 2014-01-26 CN CN201420048928.2U patent/CN203733653U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108930693A (en) * | 2018-08-08 | 2018-12-04 | 中电科芜湖通用航空产业技术研究院有限公司 | The control system of fluid pressure drive device |
| CN108930692A (en) * | 2018-08-08 | 2018-12-04 | 中电科芜湖通用航空产业技术研究院有限公司 | The control method of fluid pressure drive device |
| CN113022482A (en) * | 2021-03-23 | 2021-06-25 | 济南弗莱德科学仪器有限公司 | Oil product quick-detection vehicle-mounted voltage-stabilizing power supply 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: 20140723 Termination date: 20160126 |
|
| EXPY | Termination of patent right or utility model |