CN101179889B - Straight sliding type stepless light modulator - Google Patents
Straight sliding type stepless light modulator Download PDFInfo
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- CN101179889B CN101179889B CN2006101386955A CN200610138695A CN101179889B CN 101179889 B CN101179889 B CN 101179889B CN 2006101386955 A CN2006101386955 A CN 2006101386955A CN 200610138695 A CN200610138695 A CN 200610138695A CN 101179889 B CN101179889 B CN 101179889B
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Abstract
The invention relates to a direct-slide stepless dimming governor which includes: a box body, a circuit board component, a dimming movement component, a radiating structure and a push rod arranged in the box body, wherein, the circuit board component includes: a switch mechanism, a circuit and a plurality of power cords; the switch mechanism includes: a bidirectional dynamic contact, a unidirectional dynamic contact, a unidirectional static contact and a contact seat; a contact-head of the bidirectional dynamic contact is provided with a bidirectional contact, a tail end is arranged on the contact seat, the contacts of the unidirectional dynamic contact or the static contact are respectively corresponding to the contacts of the bidirectional dynamic contact; the power cords are welded on the circuit board and connected to a power supply and a load; the dimming movement component includes: a linear sliding potentiometer and a push rod cup arranged on a potentiometer handle of the linear sliding potentiometer; the potentiometer and contact seat are arranged on the circuit board, the push rod cup is arranged on the potentiometer handle, which slide between the bidirectional and unidirectional dynamic contacts. The light adjustment is realized by adjusting the resistance of the potentiometer through the push rod. The radiating structure is a radiating plate. Heating elements of the circuit board are connected to the radiating plate, which realizes the purpose of stepless dimming governor, radiating and expansion.
Description
Technical field
What the present invention relates to is a kind of light modulation equipment, particularly be a kind of a kind of stepless dimmer of realizing by linear sliding potentiometer.
Background technology
Modern society's lighting apparatus emerges in an endless stream, the pursuit of people's illumination apparatus, from outward appearance to energy-saving transformation, again to the health type transition, so to the pursuit of the appearance style of the light fixture function transition to the light modulation equipment of control illumination, this promptly satisfies the needs of conservation-minded society to energy saving on the one hand, has also embodied on the other hand because individual difference from simply, the user adjusts the needs to the illumination light line strength according to varying environment and daylighting condition; That is to say that people not merely are that requirement can be opened and close to the demand of lighting apparatus, the intensity to illuminating ray that also requirement can be continuous is mediated simultaneously, to select best illumination condition.
Chinese patent 92222201 discloses a kind of grade lamp dimmer device that has, and it mainly contains the adjustable multi-light long-life lamp bubble and the socket that matches in bulb, desk lamp cover, Desk lamp support, dimmer switch are formed.It is characterized in that it is a kind of without electronic devices and components, make the variation of filament contact position realize the lamp dimmer of light modulation with dimmer switch.This TV station light fixture has four retainings, can transfer three kinds of different power, but this can not satisfy the needs that people exchange device light modulation level effect far away.Existing in addition light modulator only can be controlled lighting apparatus in the connected single circuit, is unfavorable for the intensive control in many rooms.
For addressing the aforementioned drawbacks, the inventor has obtained this creation finally through long term studies and test.
Summary of the invention
The objective of the invention is to, a kind of straight sliding type stepless light modulator is provided, reach and be convenient to steady light modulation, satisfy the demand of main element heat radiation, and realize the purpose that the expansion of multichannel light is used.
For achieving the above object, the present invention adopts technical scheme to be, a kind of straight sliding type stepless light modulator is provided, it comprises: box body and be arranged on circuit board assemblies, light modulation action component and radiator structure and a push rod in the box body, wherein, described circuit board assemblies comprises: switching mechanism, circuit and some power lines; It comprises described switching mechanism: two-way movable contact spring, unidirectional movable contact spring, unidirectional static contact and contact base, the contact place of described two-way movable contact spring is provided with two-way contact, the contact of described unidirectional movable contact spring or unidirectional static contact, corresponding with the contact of described two-way movable contact spring respectively, the tail end of described two-way movable contact spring is arranged on the described contact base, and described contact base is arranged on the described circuit board; Described power line is welded on the circuit board, be used for linking to each other with power supply and load, described light modulation action component comprises: push rod cap, linear sliding potentiometer, and described push rod cap is arranged on the potentiometer handle of described linear sliding potentiometer, and described potentiometer is arranged on the circuit board; Described push rod slides between described two-way movable contact spring and described unidirectional movable contact spring, and described pushing rod sleeve is located on the potentiometer handle of described linear sliding potentiometer; The resistance that changes described linear sliding potentiometer by the push rod cap realizes the light modulation effect; Described radiator structure is a heat sink, and the heater element on the described circuit board links to each other with described heat sink;
Preferable, described circuit includes IGCT, and it is arranged on the circuit board, and described IGCT radiating surface is riveted on the described heat sink;
Preferable, also comprising an earth connection, an end of described earth connection is connected with heat sink;
Preferable, described box body comprises top cover and bottom, described top cover has an Elastic buckle and described heat sink interlocks and, described bottom is screwed onto with heat sink, described circuit board and heat sink are riveted together;
Preferable, also comprising an elastic buffer, described power line and described earth connection pass the cushion hole that is provided with on the described elastic buffer;
Preferable, the contact surface on described two-way movable contact spring, unidirectional movable contact spring and the unidirectional static contact all is provided with one deck conductive silver;
Preferable, also comprising an expansion of power supply line, it links to each other with the unidirectional static contact of described switching mechanism, is used to switch to the circuit at other lighting apparatus places;
Preferable, described circuit comprises: a rectifier, an IGCT, three electric capacity, three resistance and an inductance.
Description of drawings
Fig. 1 is the stereogram figure of straight sliding type stepless light modulator of the present invention;
Fig. 2 is the STRUCTURE DECOMPOSITION figure of straight sliding type stepless light modulator of the present invention;
Fig. 3 is the exploded view of the switching mechanism of straight sliding type stepless light modulator of the present invention;
Fig. 4 is the circuit diagram of straight sliding type stepless light modulator of the present invention.
Description of reference numerals: 1-push rod cap; The 2-top cover; The 5-heat sink; The 17-bottom; 18-Zi Gong screw; The 15-circuit board; 8,19-power line; The R3-linear sliding potentiometer; The VD2-IGCT; The 20-earth connection; The 3-aluminium rivet; 6-circle support; The two-way movable contact spring of 11-; The unidirectional movable contact spring of 12-; The unidirectional static contact of 21-; The 10-contact base; 111,112-two-way contact; 121, the unidirectional contact of 211-; The 7-push rod; The 16-elastic buffer; C1, C2, C3-electric capacity; R1, R2-resistance; The L-inductance; The VD1-rectifier; 1,2,3,4,5-node.
The specific embodiment
Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the present invention is above-mentioned.
See also Fig. 1, shown in Figure 2, it is respectively the stereogram figure and the STRUCTURE DECOMPOSITION figure of straight sliding type stepless light modulator of the present invention, it comprises: box body and be arranged on circuit board assemblies, light modulation action component and radiator structure in the box body, wherein, described radiator structure is a heat sink 5, heater element on the described circuit board links to each other with described heat sink 5, and described heat sink 5 is an aluminium matter; Described box body comprises top cover 2 and bottom 17, described top cover 2 have that an Elastic buckle and heat sink 5 interlock and, described bottom 17 is screwed onto by Zi Gong screw 18 with heat sink 5, and described circuit board 15 is riveted together with heat sink 5 by the aluminium rivet 3 that is arranged in the round support 6; Described circuit board assemblies comprises: switching mechanism, circuit and two power lines 8,19, and described power line 8,19 is welded on the circuit board, is respectively applied for power supply and load to link to each other;
Described light modulation action component comprises: push rod cap 1, linear sliding potentiometer R3, described push rod cap 1 is arranged on the potentiometer handle of described linear sliding potentiometer R3, its stroke is 20mm, described linear sliding potentiometer R3 is arranged on the circuit board 15, and the resistance that changes described linear sliding potentiometer R3 by push rod cap 1 realizes the light modulation effect;
Described circuit comprises an IGCT VD2, and it is arranged on the circuit board 15, and described IGCT VD2 radiating surface is riveted on the described heat sink by a copper rivet; Also comprise an earth connection 20, an end and the heat sink 5 of described earth connection 20 are riveted together, and described riveted holes outer rim is provided with a reinforcement and is absorbed in the heat sink 5 by extruding, and copper rivet 4 is riveted earth connection 20 and heat sink 5 Joints by loosing core;
See also shown in Figure 3ly, it is the exploded view of the switching mechanism of straight sliding type stepless light modulator of the present invention; It comprises described switching mechanism: two-way movable contact spring 11, unidirectional movable contact spring 12, unidirectional static contact 21 and contact base 10, the contact place of described two-way movable contact spring 11 is provided with two-way contact 111,112, the unidirectional contact 121,211 of described unidirectional movable contact spring 12 and unidirectional static contact 21, corresponding with the contact 111,112 of described two-way movable contact spring 11 respectively, the tail end of described two-way movable contact spring 11 is arranged on the described contact base 10, and described contact base 10 is arranged on the described circuit board 15;
Also comprise a push rod 7, described push rod 7 slides between described two-way movable contact spring 11 and described unidirectional movable contact spring 12, and described push rod 7 is set on the potentiometer handle of described linear sliding potentiometer R3; Contact point surface on described two-way movable contact spring 11, unidirectional movable contact spring 12 and the unidirectional static contact 21 is provided with one deck conductive silver, in order to strengthen electric conductivity; Also comprise an expansion of power supply line 13, it links to each other with the unidirectional static contact 21 of described switching mechanism, is used to switch to the circuit at other lighting apparatus places.
Also comprise an elastic buffer 16,8,19, earth connections 20 of described two power lines and an expansion of power supply line 13 wear the cushion hole that is provided with on the described elastic buffer 16, and described elastic buffer 16 has fire prevention, insulation, high temperature resistant and dampproof effect.
See also shown in Figure 4, it is for the circuit diagram of straight sliding type stepless light modulator of the present invention, it comprises a rectifier, one IGCT, three electric capacity, three resistance and an inductance, wherein said slidingtype potentiometer R3 connects with resistance R 1 afterwards and resistance R 2 generation nodes 1 in parallel, 2, described node 1 is the tie point of resistance R 1 and capacitor C 2, described node 2 is the tie point of rectifier VD1 and capacitor C 1, the generation node 3 that links to each other of described capacitor C 1 and capacitor C 2, described node 3 links to each other with IGCT VD2, described rectifier VD1 links to each other with IGCT VD2, and described resistance R 1 links to each other with IGCT VD2 and produces node 4; Described node 4 links to each other with inductance L and produces contact 5, and described node 5 has the K switch that is used for circuit switched, and described node 5 links to each other with capacitor C 3, and described capacitor C 3 is connected node 3 places, and described node 3 extends load.
In use, the user promotes push rod cap 1, has changed the brightness of the light of controlling, when sliding into the end (the darkest), then switching mechanism cuts off the power supply of this illuminating lamp, and contact on the two-way movable contact spring 11 and unidirectional static contact 21 are connected, and so just can control another light.
The above only is preferred embodiment of the present invention, only is illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that claim of the present invention limited, revise, even equivalence, but all will fall within the scope of protection of the present invention.
Claims (8)
1. straight sliding type stepless light modulator, it is characterized in that: it comprises: box body and be arranged on circuit board assemblies, light modulation action component and radiator structure and a push rod in the box body, wherein,
Described circuit board assemblies comprises: switching mechanism, circuit and some power lines; It comprises described switching mechanism: two-way movable contact spring, unidirectional movable contact spring, unidirectional static contact and contact base, the contact place of described two-way movable contact spring is provided with two-way contact, the contact of described unidirectional movable contact spring or unidirectional static contact, corresponding with the contact of described two-way movable contact spring respectively, the tail end of described two-way movable contact spring is arranged on the described contact base, and described contact base is arranged on the described circuit board; Described power line is welded on the circuit board, is used for linking to each other with power supply and load;
Described light modulation action component comprises: push rod cap, linear sliding potentiometer, and described push rod cap is arranged on the potentiometer handle of described linear sliding potentiometer, and described potentiometer is arranged on the circuit board; Described push rod slides between described two-way movable contact spring and described unidirectional movable contact spring, and described pushing rod sleeve is located on the potentiometer handle of described linear sliding potentiometer; The resistance that changes described linear sliding potentiometer by the push rod cap realizes the light modulation effect;
Described radiator structure is a heat sink, and the heater element on the described circuit board links to each other with described heat sink.
2. straight sliding type stepless light modulator according to claim 1 is characterized in that: described circuit includes IGCT, and it is arranged on the circuit board, and described IGCT radiating surface is riveted on the described heat sink.
3. straight sliding type stepless light modulator according to claim 1 is characterized in that: also comprise an earth connection, an end of described earth connection is connected with heat sink.
4. straight sliding type stepless light modulator according to claim 1, it is characterized in that: described box body comprises top cover and bottom, described top cover have that an Elastic buckle and described heat sink interlock and, described bottom is screwed onto with heat sink, described circuit board and heat sink are riveted together.
5. according to claim 1 or 3 described straight sliding type stepless light modulators, it is characterized in that: also comprise an elastic buffer, described power line and described earth connection pass the cushion hole that is provided with on the described elastic buffer.
6. straight sliding type stepless light modulator according to claim 1 is characterized in that: the contact surface on described two-way movable contact spring, unidirectional movable contact spring and the unidirectional static contact all is provided with one deck conductive silver.
7. straight sliding type stepless light modulator according to claim 1 is characterized in that: also comprise an expansion of power supply line, it links to each other with the unidirectional static contact of described switching mechanism, is used to switch to the circuit at other lighting apparatus places.
8. straight sliding type stepless light modulator according to claim 1 is characterized in that: described circuit comprises: a rectifier, an IGCT, three electric capacity, three resistance and an inductance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101386955A CN101179889B (en) | 2006-11-10 | 2006-11-10 | Straight sliding type stepless light modulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101386955A CN101179889B (en) | 2006-11-10 | 2006-11-10 | Straight sliding type stepless light modulator |
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| Publication Number | Publication Date |
|---|---|
| CN101179889A CN101179889A (en) | 2008-05-14 |
| CN101179889B true CN101179889B (en) | 2011-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101386955A Active CN101179889B (en) | 2006-11-10 | 2006-11-10 | Straight sliding type stepless light modulator |
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| Country | Link |
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| CN (1) | CN101179889B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204363U (en) * | 1987-06-29 | 1988-08-17 | 湖南省能源研究所 | Voltage-regulating brightness adjustor connected directly with lamp base |
| CN2111590U (en) * | 1991-12-16 | 1992-07-29 | 艾红新 | Multi-purpose electronic adjusting unit |
| CN1083195A (en) * | 1992-08-19 | 1994-03-02 | 苏卫星 | Adjustable multi-light flashlight |
| CN2195791Y (en) * | 1993-03-22 | 1995-04-26 | 俞日友 | Domestic adjustable energy-saving switch |
| CN201000044Y (en) * | 2006-11-10 | 2008-01-02 | 浙江莱克斯瑞电气有限公司 | Direct sliding type stepless dimmer |
-
2006
- 2006-11-10 CN CN2006101386955A patent/CN101179889B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87204363U (en) * | 1987-06-29 | 1988-08-17 | 湖南省能源研究所 | Voltage-regulating brightness adjustor connected directly with lamp base |
| CN2111590U (en) * | 1991-12-16 | 1992-07-29 | 艾红新 | Multi-purpose electronic adjusting unit |
| CN1083195A (en) * | 1992-08-19 | 1994-03-02 | 苏卫星 | Adjustable multi-light flashlight |
| CN2195791Y (en) * | 1993-03-22 | 1995-04-26 | 俞日友 | Domestic adjustable energy-saving switch |
| CN201000044Y (en) * | 2006-11-10 | 2008-01-02 | 浙江莱克斯瑞电气有限公司 | Direct sliding type stepless dimmer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101179889A (en) | 2008-05-14 |
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Owner name: SHANGHAI TONGLING ELECTRIC CO., LTD. Free format text: FORMER OWNER: ZHEJIANG LAIKESIRUI ELECTRIC CO., LTD. Effective date: 20121212 |
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Free format text: CORRECT: ADDRESS; FROM: 325604 WENZHOU, ZHEJIANG PROVINCE TO: 200000 HUANGPU, SHANGHAI |
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Effective date of registration: 20121212 Address after: 200000, room 700, 502 Yanan East Road, Shanghai, Huangpu District Patentee after: Shanghai Tongling Electrical Co., Ltd. Address before: 325604 No. 555 Daxing West Road, Liushi Town, Zhejiang, Yueqing Patentee before: Zhejiang Laikesirui Electric Co., Ltd. |
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Owner name: CHEN HENG Free format text: FORMER OWNER: SHANGHAI TONGLING ELECTRIC CO., LTD. Effective date: 20130216 |
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Free format text: CORRECT: ADDRESS; FROM: 200000 HUANGPU, SHANGHAI TO: 200085 ZHABEI, SHANGHAI |
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Effective date of registration: 20130216 Address after: 200085, room 9, building 200, Lane 1401, Zhongshan South Road, Shanghai Patentee after: Chen Heng Address before: 200000, room 700, 502 Yanan East Road, Shanghai, Huangpu District Patentee before: Shanghai Tongling Electrical Co., Ltd. |
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Owner name: JIANGSU TOLLEA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: CHEN HENG Effective date: 20130528 |
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Effective date of registration: 20130528 Address after: Dalian Dongrun Logistics Park A03b 215400 in Jiangsu Province, Taicang City Economic Development Zone Patentee after: General Protecht Group Inc. Address before: 200085, room 9, building 200, Lane 1401, Zhongshan South Road, Shanghai Patentee before: Chen Heng |