CN202995489U - Large-scale bimetallic-type light-operated device - Google Patents
Large-scale bimetallic-type light-operated device Download PDFInfo
- Publication number
- CN202995489U CN202995489U CN 201220662977 CN201220662977U CN202995489U CN 202995489 U CN202995489 U CN 202995489U CN 201220662977 CN201220662977 CN 201220662977 CN 201220662977 U CN201220662977 U CN 201220662977U CN 202995489 U CN202995489 U CN 202995489U
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- bimetallic strip
- spring
- quick
- bimetallic
- pedestal
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Abstract
The utility model relates to a large-scale bimetallic-type light-operated device. The device comprises a pedestal, a cover plate, a large-scale bimetallic-type switch arranged in the pedestal and three outgoing lines. A fixed plate and a support are arranged in the pedestal. The large-scale bimetallic-type switch is arranged on the fixed plate. The large-scale bimetallic-type switch comprises a photoresistor, a thick-film resistor, a first bimetallic strip, a second bimetallic strip, a quick-action spring, a static contact and a heat-insulation insulating strip. The three outgoing lines are fixed on a lug plate. The fixed plate and the lug plate are connected to two sides of the support. The three outgoing lines are extended to an external portion of the pedestal through an outlet pipe. 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 the low energy consumption of the traditional light-operated device is maintained. The device can be used in an extreme severe environment, such as a high temperature, high humidity, a super large load and the like. Therefore, a producing activity in the environment is guaranteed.
Description
Technical field
The utility model relates to a kind of light-controller, especially relates to a kind of large-sized duplex metal formula 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 can not adapt to the demand of some special occasions, such as the place of high temperature, high humidity, high capacity, traditional light-controller just can not use.
The utility model content
The purpose of this utility model be exactly provide in order to overcome the defective that above-mentioned prior art exists a kind of simple in structure, save space and energy consumption, reduce costs, be applicable to the large-sized duplex metal formula light-controller that uses under the extreme environments such as high temperature, high humidity, super large load.
The purpose of this utility model can be achieved through the following technical solutions:
a kind of large-sized duplex metal formula light-controller, comprise pedestal, cover plate, be located at large-sized duplex metal formula switch and three extension lines in pedestal, be provided with fixed head and support in described pedestal, described large-sized duplex metal formula switch is located on fixed head, described large-sized duplex metal formula switch comprises photoresistance, thick-film resistor, 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 thick-film resistor, the other end of thick-film resistor 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, described fixed head and lug plate all are connected to the both sides of support, three extension lines reach the pedestal outside by fairlead, it is 2～2.5 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 described stationary contact or moving contact is 5～6mm.
The middle part of described movable contact spring is provided with two corresponding slotted eyes.
Described thick-film resistor is close to by spring clamp and is packed on the first bimetallic strip.
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 0.8mm.
Described lug plate is fixed on a side of support by rivet.
Described pedestal and cover plate constitute rectangular shape.
Compared with prior art, the utility model is simple in structure, save space and energy consumption, reduce costs, keep the low power consuming of traditional light-controller, but can use under the extreme environment of high temperature, high humidity, super large load etc., thereby guarantee activity in production at these environment.
Description of drawings
Fig. 1 is structural representation of the present utility model;
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, 4 is lug plate, and 5 is the second bimetallic strip, and 6 promote screw for regulating, 7 is stationary contact, and 8 are the quick-action spring, and 9 is pressing plate, 10 is thick-film resistor, and 11 are photoresistance, and 12 is fixed head, 13 is supporting spring, and 14 is movable contact spring, and 15 is moving contact, 16 is slotted eye, and 17 is the ceramic insulation sheet, and 18 is support, 19 for the metal pins of photoresistance, 20 is metal soft wire, and 21 is rivet, and 22 is fairlead, 23 is pressing plate, 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 large-sized duplex metal formula light-controller, comprise pedestal 3, cover plate 2, be located at large-sized duplex metal formula switch and three extension lines in pedestal 3, be provided with fixed head 12 and support 18 in pedestal 3, large-sized duplex metal formula switch is located on fixed head 12, large-sized duplex metal formula switch comprises photoresistance 11, thick-film resistor 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 19 of photoresistance, the other end of photoresistance 11 is connected with an end of thick-film resistor 10 by metal pins 19 and the metal soft wire 20 of photoresistance, the other end of thick-film resistor 10 is connected with the stiff end of the first bimetallic strip 1, and also be connected with the first extension line Li, thick-film resistor 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 0.8mm.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 large screw on the free end of the first bimetallic strip 1, be equipped with one and regulate promotion screw 6 on large 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.Fixed head 12 and lug plate 4 all are connected to the both sides of support 18 by rivet 21, three extension lines reach the pedestal outside by fairlead 22.It is 2～2.5 rectangle that the first bimetallic strip 1 and the second bimetallic strip 5 generally are length breadth ratio, and in the present embodiment, the first bimetallic strip 1 and the second bimetallic strip 5 are long 39mm, the rectangle of wide 17.5mm.
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 large, 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 stationary contact 7 or moving contact 15 generally is 5～6mm, in the present embodiment, the diameter of stationary contact 7 or moving contact 15 is 5.5mm.
In the present embodiment, shell and inner member are all selected fire-retardant, high temperature resistant, high impact material, and relevant sign can be sticked on or print additional to shell.Pedestal 3 constitutes rectangular shape with cover plate 2.
photoresistance in the utility model, thick-film resistor 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 thick-film resistor of flowing through becomes large, the thick-film resistor heating, generation deformation after bimetallic strip that heating is close to thick-film resistor 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 thick-film resistor of flowing through diminishes, thick-film resistor 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, has the function of anti-intense laser interfere, and the suitable environment temperature is-40 ℃～+ 70 ℃, can be used for the gas discharge class lamp loads such as 3000W and following incandescent lamp loads or 3000VA and following mercury lamp, Halogen lamp LED.
Claims (6)
1. large-sized duplex metal formula light-controller, comprise pedestal, cover plate, be located at large-sized duplex metal formula switch and three extension lines in pedestal, it is characterized in that, be provided with fixed head and support in described pedestal, described large-sized duplex metal formula switch is located on fixed head, described large-sized duplex metal formula switch comprises photoresistance, thick-film resistor, 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 thick-film resistor, the other end of thick-film resistor 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, described fixed head and lug plate all are connected to the both sides of support, three extension lines reach the pedestal outside by fairlead, it is 2～2.5 rectangle that described the first bimetallic strip and the second bimetallic strip are length breadth ratio.
2. a kind of large-sized duplex metal formula 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 stationary contact or moving contact is 5～6mm.
3. a kind of large-sized duplex metal formula 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 large-sized duplex metal formula light-controller according to claim 1, is characterized in that, described thick-film resistor is close to by spring clamp and is packed on the first bimetallic strip.
5. a kind of large-sized duplex metal formula 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.
6. a kind of large-sized duplex metal formula light-controller according to claim 5, is characterized in that, a side of described quick-action spring and the distance of the first bimetallic strip are 0.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220662977 CN202995489U (en) | 2012-12-05 | 2012-12-05 | Large-scale bimetallic-type light-operated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220662977 CN202995489U (en) | 2012-12-05 | 2012-12-05 | Large-scale bimetallic-type light-operated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202995489U true CN202995489U (en) | 2013-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220662977 Expired - Fee Related CN202995489U (en) | 2012-12-05 | 2012-12-05 | Large-scale bimetallic-type light-operated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202995489U (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 201220662977 patent/CN202995489U/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 |