CN2327891Y - Optical controlling switch for public light - Google Patents
Optical controlling switch for public light Download PDFInfo
- Publication number
- CN2327891Y CN2327891Y CN 98223148 CN98223148U CN2327891Y CN 2327891 Y CN2327891 Y CN 2327891Y CN 98223148 CN98223148 CN 98223148 CN 98223148 U CN98223148 U CN 98223148U CN 2327891 Y CN2327891 Y CN 2327891Y
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- CN
- China
- Prior art keywords
- spring
- quick
- bimetal leaf
- movable contact
- base
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- Expired - Fee Related
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Abstract
The utility model relates to an optical controlling switch for a public light. The optical controlling switch for a public light is characterized in that a switch inside a base is formed by that one end of a photoresistor is connected with a wire leading terminal, and one end of a thermal resistor is connected with the other end of the photoresistor; the thermal resistor is appressed with a pair of metal sheets which are fixedly arranged inside the base; the other end of the thermal resistor is connected with the fixed terminals of the double metal sheets, and the other end of the thermal resistor is also connected with another wire leading terminal; quick-action springs are arranged beside the double metal sheets. The utility model has the advantages of simple structure, reliable operation and low cost. The utility model can be widely used for public lights, advertising lights and the light control automatization of lights on other wide grounds.
Description
The utility model relates to the technical field of electric switch, specifically a kind of light-operated switch that is mainly used in the control street lamp.
Existing light-operated switch substantially all is the electronic switch of photoelectricity combination, circuit is more complicated all generally, electronic component is easily aging, instability, so probability of errors is higher, cost is also high, so use wideless, microcomputer control and appliance switch box are adopted substantially as the street lamp in the district of Shanghai City in some city, and control system is complicated.
It is a kind of simple in structure that the purpose of this utility model is to provide, the street lamp light-operated switch of working stability.
The technical solution of the utility model is achieved in that the street lamp light-operated switch, it mainly comprises base, shell, is contained in seat board and switch and corresponding lead end in the base, it is characterized in that: the switch in base is, one termination, one lead end of photo resistance, one end of thermal resistance is connected with the other end of photo resistance, and thermal resistance is close to a bimetal leaf that is packed in the base; The other end of thermal resistance is connected with the stiff end of bimetal leaf, and this end also is connected with another lead end; Be provided with a quick-action spring on the next door of bimetal leaf, between a side of quick-action spring and bimetal leaf certain spacing arranged, the quick-action spring also can touch stationary contact, and this stationary contact is connected with another lead end; One adjusting that matches with the quick-action spring also is set on the free end of bimetal leaf promotes screw.
The utility model utilizes photo resistance to be subjected to illuminance to change the characteristic of change in resistance and the characteristic that thermal resistance flows through the electric current heating, and bimetal leaf produces the characteristic of deformation in the back that is heated, no other electron component, whole construction of switch is simple, reliable operation, cheap, the light-operated automation that can be widely used in the street lamp that must not close night.The utility model also can be used as advertising lamp, the light-operated switch of broad place lamp illumination.
Fig. 1 is the structural representation of the utility model one embodiment
Fig. 2 is the side view of Fig. 1
Fig. 3 is an electrical connection diagram of the present utility model
Fig. 4 is contained in the structural representation that the bimetal leaf in the base cooperates with the quick-action spring among Fig. 1
Fig. 5 is the quick-action spring structure schematic diagram among Fig. 1
Fig. 6 is the A-A cutaway view of Fig. 5
The utility model will be further described below in conjunction with drawings and Examples.
The utility model mainly comprises base 3, shell 2, be contained in seat board 12 and switch and corresponding lead end in the base 3, it is different from prior art, the switch that is contained in the base 3 mainly adopts photo resistance 11, thermal resistance 10, a bimetal leaf 1, quick-action spring 8, concrete annexation and structure to be: a termination one lead end N of photo resistance 11, the other end of photo resistance 11 is connected with an end of thermal resistance 10, the other end of thermal resistance 10 is connected with the stiff end of bimetal leaf 1, and also is connected with another lead end L1; Thermal resistance 10 is close to the bimetal leaf 1 that is packed in the base 3, present embodiment adopts spring clip 9 that thermal resistance is close on the bimetal leaf 1, be provided with a quick-action spring 8 on the next door of bimetal leaf 1, generally with quick-action spring 8, stationary contact 7 all is arranged on the seat board in the base, between one side of quick-action spring 8 and bimetal leaf certain spacing is arranged, generally adopting a side of quick-action spring and the spacing of bimetal leaf in force is 0.3-1.0cm.The two spacing of present embodiment is 0.7cm; Under static initial state, quick-action spring 8 also can touch the stationary contact 7 on the seat board, this stationary contact 7 is connected with another lead end Lo, in order to make quick-action spring commutation circuit apace, one adjusting that matches with the quick-action spring also is set on the free end of bimetal leaf promotes screw 6, promptly on the free end of bimetal leaf, be provided with a little screw, one screw is housed on little screw, this screw is also according to the flexural property of bimetal leaf, regulate the actuating length between bimetal leaf and quick-action spring: consider that light-operated switch is different in the temperature of cold or hot area, other sets up a bimetal leaf is temperature-compensating, be specially, near the opposite side of quick-action spring 8, also adorn another bimetal leaf 5, the opposite side of quick-action spring 8 can touch this bimetal leaf 5, quick-action spring 8 in the utility model is different with existing moving spring, this quick-action spring 8 mainly is made up of supporting spring 13 and movable contact spring 14, one end perk of movable contact spring 14, at close supporting spring 13, the place is fixedly connected by spot welding in the middle of the movable contact spring 14, the other end of movable contact spring has a movable contact 15, on movable contact spring 14, also have two symmetrical slotted eyes 16, the movable contact 15 on the movable contact spring and the gap of the stationary contact 7 on the base preferably are controlled at about 0.2mm, owing on movable contact spring, have the slotted eye of two symmetries, movable contact spring one is divided into three, but still in succession in its two ends, again the mid portion bending is extended, make its than two length of sides some, cause the imbalance of movable contact spring tension force, through a postwelding, if prop up with stationary contact 7 at movable contact 5 places, because the gap between two contacts is very little, can limit the motion of movable contact, after movable contact contacts stationary contact, hold afterburning F at the B of movable contact spring this moment, when acquiring a certain degree, movable contact just leaves stationary contact, bullet for easy to use, also can add plug 4 in the outside of base to supporting spring, shell on the base is transparent dome shape, and can stick on relevant sign.
Photo resistance in the utility model, thermal resistance all the time with power supply (N, the L1 end) is connected, switch also is in N in original state, the state that the Lo end is connected, when illuminance becomes big, the resistance of photo resistance diminishes, the electric current of thermal resistance of flowing through becomes big, the thermal resistance heating, after the bimetal leaf of to a certain degree being close to thermal resistance is heated, produce deformation when generating heat, be arranged on adjusting on the free end of bimetal leaf this moment and promote screw and just promote movable contact spring (B end) in the quick-action spring, make the movable contact in the movable contact spring, break away from the stationary contact that is arranged in the base, switch in opened condition, circuit does not form path, lamp is closed, when illuminance diminishes, it is big that the resistance of photo resistance becomes, and the electric current of the thermal resistance of flowing through diminishes, and thermal resistance does not generate heat gradually, this moment, bimetal leaf returned to the original form, movable contact spring in the quick-action spring also returns to original state after breaking away from thrust, movable contact in this moment movable contact spring and the stationary contact closure in the base, and switch also is closure state, make circuit form path, lamp is lighted.Maximum delay according to the advance copy light-operated switch is 120 seconds, has the function that anti-high light disturbs, and the suitable environment temperature is-40 ℃-+60 ℃, can be used for the mercury lamp of 1800W incandescent lamp, 1000W and the Halogen lamp LED of 400W.
Claims (5)
1. street lamp light-operated switch, it mainly comprises base, shell, is contained in seat board and switch and corresponding lead end in the base, it is characterized in that: the switch in base is, one termination, one lead end of photo resistance, one end of thermal resistance is connected with the other end of photo resistance, and thermal resistance is close to a bimetal leaf that is packed in the base; The other end of thermal resistance is connected with the stiff end of bimetal leaf, and this end also is connected with another lead end; Be provided with a quick-action spring on the next door of bimetal leaf, between a side of quick-action spring and bimetal leaf certain spacing arranged, the quick-action spring also can touch stationary contact, and this stationary contact is connected with another lead end; One adjusting that matches with the quick-action spring also is set on the free end of bimetal leaf promotes screw.
2. by the described street lamp light-operated switch of claim 1, it is characterized in that: adopt spring clip that thermal resistance is close on the bimetal leaf.
3. by the described street lamp light-operated switch of claim 1, it is characterized in that: a side of quick-action spring and the spacing of bimetal leaf are 0.3-1.0cm.
4. by the described street lamp light-operated switch of claim 1, it is characterized in that: also adorn another bimetal leaf near the opposite side of quick-action spring, the opposite side of quick-action spring can touch this bimetal leaf.
5. by the described street lamp light-operated switch of claim 1, it is characterized in that: the quick-action spring mainly is made up of supporting spring and movable contact spring, one end perk of movable contact spring, fixedly connected near place in the middle of supporting spring, the movable contact spring by spot welding, the other end of movable contact spring has a movable contact, also has two symmetrical slotted eyes on movable contact spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98223148 CN2327891Y (en) | 1998-01-25 | 1998-01-25 | Optical controlling switch for public light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98223148 CN2327891Y (en) | 1998-01-25 | 1998-01-25 | Optical controlling switch for public light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2327891Y true CN2327891Y (en) | 1999-07-07 |
Family
ID=33974334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98223148 Expired - Fee Related CN2327891Y (en) | 1998-01-25 | 1998-01-25 | Optical controlling switch for public light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2327891Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101561117A (en) * | 2008-04-16 | 2009-10-21 | 株式会社光仁Sp | Lighting component and advertisement device with same |
| CN101996821A (en) * | 2010-09-13 | 2011-03-30 | 浙江万盛电气有限公司 | Automatic control combination power supply |
| CN101996820A (en) * | 2010-09-13 | 2011-03-30 | 浙江万盛电气有限公司 | Automatic control combined power switch |
| CN101996822A (en) * | 2010-09-13 | 2011-03-30 | 浙江万盛电气有限公司 | Automatically controlled combined power supply switch |
-
1998
- 1998-01-25 CN CN 98223148 patent/CN2327891Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101561117A (en) * | 2008-04-16 | 2009-10-21 | 株式会社光仁Sp | Lighting component and advertisement device with same |
| CN101996821A (en) * | 2010-09-13 | 2011-03-30 | 浙江万盛电气有限公司 | Automatic control combination power supply |
| CN101996820A (en) * | 2010-09-13 | 2011-03-30 | 浙江万盛电气有限公司 | Automatic control combined power switch |
| CN101996822A (en) * | 2010-09-13 | 2011-03-30 | 浙江万盛电气有限公司 | Automatically controlled combined power supply switch |
| CN101996821B (en) * | 2010-09-13 | 2012-12-12 | 浙江万盛电气有限公司 | Automatic control combination power supply |
| CN101996820B (en) * | 2010-09-13 | 2012-12-12 | 浙江万盛电气有限公司 | Automatic control combined power switch |
| CN101996822B (en) * | 2010-09-13 | 2013-01-16 | 浙江万盛电气有限公司 | Automatically controlled combined power supply switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |