CN201000044Y - Direct sliding type stepless dimmer - Google Patents
Direct sliding type stepless dimmer Download PDFInfo
- Publication number
- CN201000044Y CN201000044Y CNU2006201596022U CN200620159602U CN201000044Y CN 201000044 Y CN201000044 Y CN 201000044Y CN U2006201596022 U CNU2006201596022 U CN U2006201596022U CN 200620159602 U CN200620159602 U CN 200620159602U CN 201000044 Y CN201000044 Y CN 201000044Y
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- CN
- China
- Prior art keywords
- circuit board
- potentiometer
- movable contact
- light modulator
- type stepless
- 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 - Lifetime
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Abstract
The utility model relates to a straight skid type stepless light modulator. The utility model comprises a box body and a circuit board component, a light modulation actuating component and a heat radiation structure which are arranged in the box body. Therein, the circuit board component comprises a switching mechanism, electric wires and a plurality of power supply wires, and the power supply wires are welded on the circuit board, to be connected with the power supply and the load. The light modulation actuating component comprises a pushing rod cap, a straight skid type potentiometer, the pushing rod cap is arranged on the potentiometer handle of the straight skid type potentiometer, the potentiometer is arranged on the circuit and the pushing rod cap changes the resistance value of the straight skid type potentiometer to realize the light modulation; the heat radiation structure is a heat radiation plate, the heating elements are connected with the heat radiation plate, to realize the purpose of stepless light modulation, convenient heat radiation and extension.
Description
Technical field
The utility model relates to 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 utility model people has obtained this creation finally through long term studies and test.
Summary of the invention
The purpose of this utility model is, a kind of straight sliding type stepless light modulator is provided, in order to overcome above-mentioned defective.
For achieving the above object, the utility model 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 in the box body, light modulation action component and radiator structure, wherein, described circuit board assemblies comprises: switching mechanism, circuit and some power lines, 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: the push rod cap, linear sliding potentiometer, described push rod cap is arranged on the potentiometer handle of described linear sliding potentiometer, described potentiometer is arranged on the circuit board, and 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, 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;
Preferable, comprising that also the described push rod of a push rod slides between described two-way movable contact spring and described unidirectional movable contact spring, described pushing rod sleeve is located on the potentiometer handle of described linear sliding potentiometer;
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.
The beneficial effects of the utility model are compared with the prior art, are convenient to steady light modulation, satisfy the demand of main element heat radiation, and reach the purpose that realizes that the expansion of multichannel light is used.
Description of drawings
Fig. 1 is the stereogram figure of the utility model straight sliding type stepless light modulator;
Fig. 2 is the STRUCTURE DECOMPOSITION figure of the utility model straight sliding type stepless light modulator;
Fig. 3 is the exploded view of the switching mechanism of the utility model straight sliding type stepless light modulator;
Fig. 4 is the circuit diagram of the utility model straight sliding type stepless light modulator.
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 utility model is above-mentioned.
See also Fig. 1, shown in Figure 2, it is respectively the stereogram figure and the STRUCTURE DECOMPOSITION figure of the utility model straight sliding type stepless light modulator, 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 the utility model straight sliding type stepless light modulator; 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 the circuit diagram of the utility model straight sliding type stepless light modulator, 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 utility model, only is illustrative for the utility model, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that the utility model claim is limited, revise, even equivalence, but all will fall in the protection domain of the present utility model.
Claims (10)
1, a kind of 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 in the box body, wherein,
Described circuit board assemblies comprises: switching mechanism, circuit and some power lines, and 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, described push rod cap is arranged on the potentiometer handle of described linear sliding potentiometer, described potentiometer is arranged on the circuit board, and 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, it is characterized in that: 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.
3, straight sliding type stepless light modulator according to claim 2, it is characterized in that: also comprise a push rod, 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.
4, straight sliding type stepless light modulator according to claim 2 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.
5, 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.
6, 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, and described circuit board and heat sink are riveted together.
7, straight sliding type stepless light modulator according to claim 1 or 5, 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.
8, straight sliding type stepless light modulator according to claim 2 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.
9, straight sliding type stepless light modulator according to claim 1 and 2 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.
10, 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 |
|---|---|---|---|
| CNU2006201596022U CN201000044Y (en) | 2006-11-10 | 2006-11-10 | Direct sliding type stepless dimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201596022U CN201000044Y (en) | 2006-11-10 | 2006-11-10 | Direct sliding type stepless dimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201000044Y true CN201000044Y (en) | 2008-01-02 |
Family
ID=39014449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201596022U Expired - Lifetime CN201000044Y (en) | 2006-11-10 | 2006-11-10 | Direct sliding type stepless dimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201000044Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179889B (en) * | 2006-11-10 | 2011-10-26 | 浙江莱克斯瑞电气有限公司 | Straight sliding type stepless light modulator |
| CN106229203A (en) * | 2016-08-31 | 2016-12-14 | 乐清市鸿基贸易有限公司 | A kind of light modulating device |
-
2006
- 2006-11-10 CN CNU2006201596022U patent/CN201000044Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101179889B (en) * | 2006-11-10 | 2011-10-26 | 浙江莱克斯瑞电气有限公司 | Straight sliding type stepless light modulator |
| CN106229203A (en) * | 2016-08-31 | 2016-12-14 | 乐清市鸿基贸易有限公司 | A kind of light modulating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20080102 Effective date of abandoning: 20061110 |