CN202995490U - Small-size bimetallic-type light-operated device - Google Patents
Small-size bimetallic-type light-operated device Download PDFInfo
- Publication number
- CN202995490U CN202995490U CN 201220663267 CN201220663267U CN202995490U CN 202995490 U CN202995490 U CN 202995490U CN 201220663267 CN201220663267 CN 201220663267 CN 201220663267 U CN201220663267 U CN 201220663267U CN 202995490 U CN202995490 U CN 202995490U
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- bimetallic strip
- spring
- small
- quick
- sized
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Abstract
The utility model relates to a small-size bimetallic-type light-operated device. The device comprises a pedestal, a cover plate, a small-size bimetallic-type switch arranged in the pedestal and three outgoing lines. The small-size bimetallic-type switch comprises a photoresistor, a thermal resistor, a first bimetallic strip, a second bimetallic strip, a quick-action spring, a static contact and a heat-insulation insulating strip. Compared to the prior art, by using the device of the utility model, the structure is simple; space and energy consumption are saved; cost is reduced and an application range is wide.
Description
Technical field
The utility model relates to a kind of light-controller, especially relates to a kind of small-sized bimetal light-controller.
Background technology
The light-controller that uses at present is all traditional structure, the mounting means of twist lock type and Wiring type, therefore the selection on volume and charge capacity is not a lot, often on a low power light fixture, powerful light-controller has been installed, both waste the space of installing, increased again unnecessary cost.
The utility model content
The purpose of this utility model is exactly that a kind of simple in structure, small-sized bimetal light-controller of saving space and energy consumption, reducing costs is provided in order to overcome the defective that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions:
a kind of small-sized bimetal light-controller, comprise pedestal, cover plate, be located at small capacity double metal type switch and three extension lines in pedestal, described small capacity double metal type switch comprises photoresistance, thermal resistance, the first bimetallic strip, the second bimetallic strip, the quick-action spring, stationary contact and adiabatic insulating trip, one termination one extension line of described photoresistance, the other end of photoresistance is connected with an end of thermal resistance, the other end of thermal resistance is connected with the stiff end of the first bimetallic strip, and also be connected with another extension line, described the second bimetallic strip and the first bimetallic strip be arranged in parallel, described quick-action spring and stationary contact all are located between the first bimetallic strip and the second bimetallic strip, one side and first bimetallic strip of quick-action spring are at regular intervals, the opposite side of quick-action spring and the second bimetallic strip touch, the quick-action spring can touch stationary contact, this stationary contact is connected with the 3rd extension line, described the first bimetallic strip is provided with the adjusting that coordinates with the quick-action spring and promotes screw, be folded with adiabatic insulating trip between the stiff end of described the first bimetallic strip and the second bimetallic strip, three extension lines all are fixed on lug plate, it is 5 rectangle that described the first bimetallic strip and the second bimetallic strip are length breadth ratio.
Described quick-action spring is comprised of supporting spring and movable contact spring, the middle part spot welding of the middle part of supporting spring and movable contact spring is fixed, one end perk of movable contact spring, the other end of movable contact spring is provided with a moving contact, and the gap of this moving contact and stationary contact is 0.1～0.3mm, after moving contact contacts stationary contact, this moment, the end in the perk of movable contact spring applied acting force, moving contact just leaves stationary contact, and bullet is to supporting spring, and the diameter of moving contact and stationary contact is 3mm.
The middle part of described movable contact spring is provided with two corresponding slotted eyes.
Described thermal resistance is close to by spring clamp and is packed on the first bimetallic strip.
Described quick-action spring and stationary contact all are located in respective card slot on pedestal.
One side of described quick-action spring and the distance of the first bimetallic strip are 0.3～1mm.
One side of described quick-action spring and the distance of the first bimetallic strip are 0.5mm.
Described lug plate is plugged in draw-in groove in pedestal, and described lug plate is L shaped.
Described pedestal and cover plate constitute rectangular shape.
Compared with prior art, the utility model is simple in structure, saves space and energy consumption, has both saved space and energy consumption, has reduced again cost, and has had wider range of application.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment;
Fig. 2 is the side view of Fig. 1;
Fig. 3 is electric hookup of the present utility model;
Fig. 4 is the structural representation that bimetallic strip of the present utility model coordinates with the quick-action spring;
Fig. 5 is quick-action spring structure schematic diagram of the present utility model;
Fig. 6 is the A-A cut-open view of Fig. 5.
Wherein: 1 is the first bimetallic strip, and 2 is cover plate, and 3 is pedestal, and 4 is lug plate, 5 is the second bimetallic strip, and 6 promote screw for regulating, and 7 is stationary contact, and 8 are the quick-action spring, 9 is spring clamp, and 10 is thermal resistance, and 11 are photoresistance, and 12 is seat board, 13 is supporting spring, and 14 is movable contact spring, and 15 is moving contact, 16 is slotted eye, and 17 is adiabatic insulating trip, and 18 are the metal pins of photoresistance, Li is the first extension line, and Lo is the second extension line, and N is the 3rd extension line.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Embodiment
as Fig. 1～shown in Figure 6, a kind of small-sized bimetal light-controller, comprise pedestal 3, cover plate 2, seat board 12 and small capacity double metal type switch and three extension lines of being located in pedestal with pedestal 3 one, small capacity double metal type switch comprises photoresistance 11, thermal resistance 10, the first bimetallic strip 1, the second bimetallic strip 5, quick-action spring 8, stationary contact 7 and adiabatic insulating trip 17, one end of photoresistance 11 meets the 3rd extension line N by the metal pins 18 of photoresistance, the other end of photoresistance 11 is connected with an end of thermal resistance 10 by the metal pins 18 of photoresistance, the other end of thermal resistance 10 is connected with the stiff end of the first bimetallic strip 1, and also be connected with the first extension line Li, thermal resistance 10 is close to by spring clamp 9 and is packed on the first bimetallic strip 1.The second bimetallic strip 5 and the first bimetallic strip 1 be arranged in parallel, and quick-action spring 8 and stationary contact 7 all are located between the first bimetallic strip 1 and the second bimetallic strip 5, in the respective card slot on pedestal 3.One side of quick-action spring 8 and the distance of the first bimetallic strip 1 are generally 0.3～1mm, and in the present embodiment, a side of quick-action spring 8 and the distance of the first bimetallic strip 1 are 0.5mm.the opposite side of quick-action spring 8 and the second bimetallic strip 5 touch, under static initial state, quick-action spring 8 also can touch the stationary contact 7 that is fixed wtih, this stationary contact 7 is connected with the 3rd extension line Lo, in order to make quick-action spring 8 commutation circuit rapidly, one adjusting that matches with quick-action spring 8 also is set on the free end of the first bimetallic strip 1 promotes screw 6, namely be provided with a little screw on the free end of the first bimetallic strip 1, be equipped with one and regulate promotion screw 6 on little screw, this regulate to promote screw 6 also according to the flexural property of the first bimetallic strip 1, regulate the actuating length of 8 of the first bimetallic strip 1 and quick-action springs, be folded with adiabatic insulating trip 17 between the stiff end of the first bimetallic strip 1 and the second bimetallic strip 5, thermal insulation and insulating property are better, have reduced unnecessary thermal value, and safety and reliability promotes to some extent.Three extension lines all are fixed on lug plate 4 by spot welding.Lug plate 4 is plugged in draw-in groove in pedestal 3, and lug plate 4 is L shaped, and it is 5 rectangle that the first bimetallic strip 1 and the second bimetallic strip 5 are length breadth ratio, and in the present embodiment, the length of the first bimetallic strip 1 and the second bimetallic strip 5 is 30mm, and width is 6mm.
quick-action spring 8 is comprised of supporting spring 13 and movable contact spring 14, the middle part spot welding of the middle part of supporting spring 13 and movable contact spring 14 is fixed, one end perk of movable contact spring 14, the other end of movable contact spring 14 is provided with a moving contact 15, be provided with two corresponding slotted eyes 16 at the middle part of movable contact spring 14, this moving contact 15 is generally 0.1～0.3mm with the gap of stationary contact 7, in the present embodiment, this moving contact 15 is 0.2mm with the gap of stationary contact 7, due to the slotted eye 16 that has two symmetries on movable contact spring 14, movable contact spring 14 1 is divided into three, but still in succession in its two ends, again the center section bending is extended, make its than two length of sides some, cause the imbalance of movable contact spring 14 tension force, through a postwelding, if 15 places prop up with stationary contact 7 at moving contact, because the gap between two contacts is very little, can limit the motion of moving contact 15, after moving contact 15 contacts stationary contact 7, this moment is at an end of movable contact spring 15 perks, the afterburning F of B end in figure, when acquiring a certain degree, moving contact 15 just leaves stationary contact 7, bullet is to supporting spring 13, the diameter of moving contact 15 and stationary contact 7 is 3mm.
photoresistance in the utility model, thermal resistance is all the time by the 3rd extension line N, the first extension line Li is connected with power supply, switch also is in N in original state, the state that the Lo end is connected, when illuminance becomes large, the resistance of photoresistance diminishes, the electric current of thermal resistance of flowing through becomes large, the thermal resistance heating, generation deformation after bimetallic strip that heating is close to thermal resistance to a certain extent is heated, being arranged on adjusting on the free end of bimetallic strip this moment promotes screw and just promotes movable contact spring (B end) in the quick-action spring, moving contact in movable contact spring is broken away from the stationary contact that is arranged in base, switch in opened condition, circuit does not form path, lamp is closed, when illuminance diminishes, it is large that the resistance of photoresistance becomes, the electric current of thermal resistance of flowing through diminishes, thermal resistance does not generate heat gradually, this moment, bimetallic strip returned to the original form, movable contact spring in the quick-action spring also returns to original state after breaking away from thrust, moving contact in movable contact spring and the stationary contact in fixed head are closed at this moment, switch also is closure state, make circuit form path, lamp is lighted.Maximum delay according to the advance copy light-controller is 120 seconds, function with anti-intense laser interfere, the suitable environment temperature is-40 ℃～+ 70 ℃, can be used at least the gas discharge class lamp loads such as 150W and following incandescent lamp loads or 150VA and following electricity-saving lamp, mercury lamp, Halogen lamp LED.
Claims (9)
1. small-sized bimetal light-controller, comprise pedestal, cover plate, be located at small capacity double metal type switch and three extension lines in pedestal, it is characterized in that, described small capacity double metal type switch comprises photoresistance, thermal resistance, the first bimetallic strip, the second bimetallic strip, the quick-action spring, stationary contact and adiabatic insulating trip, one termination one extension line of described photoresistance, the other end of photoresistance is connected with an end of thermal resistance, the other end of thermal resistance is connected with the stiff end of the first bimetallic strip, and also be connected with another extension line, described the second bimetallic strip and the first bimetallic strip be arranged in parallel, described quick-action spring and stationary contact all are located between the first bimetallic strip and the second bimetallic strip, one side and first bimetallic strip of quick-action spring are at regular intervals, the opposite side of quick-action spring and the second bimetallic strip touch, the quick-action spring can touch stationary contact, this stationary contact is connected with the 3rd extension line, described the first bimetallic strip is provided with the adjusting that coordinates with the quick-action spring and promotes screw, be folded with adiabatic insulating trip between the stiff end of described the first bimetallic strip and the second bimetallic strip, three extension lines all are fixed on lug plate, it is 5 rectangle that described the first bimetallic strip and the second bimetallic strip are length breadth ratio.
2. a kind of small-sized bimetal light-controller according to claim 1, it is characterized in that, described quick-action spring is comprised of supporting spring and movable contact spring, the middle part spot welding of the middle part of supporting spring and movable contact spring is fixed, one end perk of movable contact spring, the other end of movable contact spring is provided with a moving contact, the gap of this moving contact and stationary contact is 0.1～0.3mm, after moving contact contacts stationary contact, this moment, the end in the perk of movable contact spring applied acting force, moving contact just leaves stationary contact, and bullet is to supporting spring, and the diameter of described moving contact and stationary contact is 3mm.
3. a kind of small-sized bimetal light-controller according to claim 2, is characterized in that, the middle part of described movable contact spring is provided with two corresponding slotted eyes.
4. a kind of small-sized bimetal light-controller according to claim 1, is characterized in that, described thermal resistance is close to by spring clamp and is packed on the first bimetallic strip.
5. a kind of small-sized bimetal light-controller according to claim 1, is characterized in that, described quick-action spring and stationary contact all are located in respective card slot on pedestal.
6. a kind of small-sized bimetal light-controller according to claim 1, is characterized in that, a side of described quick-action spring and the distance of the first bimetallic strip are 0.3～1mm.
7. a kind of small-sized bimetal light-controller according to claim 6, is characterized in that, a side of described quick-action spring and the distance of the first bimetallic strip are 0.5mm.
8. a kind of small-sized bimetal light-controller according to claim 1, is characterized in that, described lug plate is plugged in draw-in groove in pedestal, and described lug plate is L shaped.
9. a kind of small-sized bimetal light-controller according to claim 1, is characterized in that, described pedestal and cover plate constitute rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663267 CN202995490U (en) | 2012-12-05 | 2012-12-05 | Small-size bimetallic-type light-operated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220663267 CN202995490U (en) | 2012-12-05 | 2012-12-05 | Small-size bimetallic-type light-operated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202995490U true CN202995490U (en) | 2013-06-12 |
Family
ID=48566647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220663267 Expired - Fee Related CN202995490U (en) | 2012-12-05 | 2012-12-05 | Small-size bimetallic-type light-operated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202995490U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD743914S1 (en) | 2014-03-13 | 2015-11-24 | Cree, Inc. | Photocontrol receptacle for lighting fixture |
| USD750314S1 (en) | 2014-12-22 | 2016-02-23 | Cree, Inc. | Photocontrol receptacle for lighting fixture |
| US9638405B2 (en) | 2014-03-13 | 2017-05-02 | Cree, Inc. | Adjustable photocontrol mounting assembly |
-
2012
- 2012-12-05 CN CN 201220663267 patent/CN202995490U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD743914S1 (en) | 2014-03-13 | 2015-11-24 | Cree, Inc. | Photocontrol receptacle for lighting fixture |
| US9638405B2 (en) | 2014-03-13 | 2017-05-02 | Cree, Inc. | Adjustable photocontrol mounting assembly |
| USD750314S1 (en) | 2014-12-22 | 2016-02-23 | Cree, Inc. | Photocontrol receptacle for lighting fixture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 200443, Shanghai, Baoshan District, South Road, No. 398 algae Patentee after: LONGJOIN ELECTRONICS CO.,LTD. Address before: 200443, Shanghai, Baoshan District, South Road, No. 398 algae Patentee before: SHANGHAI LONG-JOIN ELECTRONICS Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20211205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |