CN212086537U

CN212086537U - LED dimming power supply

Info

Publication number: CN212086537U
Application number: CN201922113870.0U
Authority: CN
Inventors: 孟永彪
Original assignee: Suzhou Dream Electronic Technology Co ltd
Current assignee: Suzhou ouchesi Industrial Co.,Ltd.
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-12-04
Anticipated expiration: 2029-12-02

Abstract

The utility model relates to a LED power of adjusting luminance, including power and the dimmer of adjusting luminance, the power of adjusting luminance is connected with the dimmer electricity, the dimmer includes lagging, potentiometre and knob device, the lagging middle part is provided with the through-hole, be provided with the swivelling chute between lagging inner wall and the through-hole, the potentiometre is connected with the knob device, the utility model discloses simple structure, convenient operation, low in production cost has guaranteed the safe in utilization of dimmer inner structure through swivelling chute and protection offset plate normal running fit.

Description

LED dimming power supply

Technical Field

The utility model relates to a LED drive light source technical field especially relates to a LED power of adjusting luminance.

Background

LED lighting apparatus, as the novel illumination light source in present illumination field, more than traditional incandescent lamp energy-conservation 80%, have energy-conservation, a great deal of advantages such as environmental protection, current for making the more extensive application of LED lighting apparatus provide multiple dimming scheme moreover, current dimming scheme configuration is complicated, and the cost is higher, and the light modulator gets into the dust easily in the use, has the trouble of jumping over in the twinkling of an eye when operating adjustable resistance, causes the light source unstable, neglected phenomenon.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a LED power of adjusting luminance, including power and the dimmer of adjusting luminance, the power of adjusting luminance is connected with the dimmer electricity, the dimmer includes coverboard, potentiometre and knob device, the coverboard middle part is provided with the through-hole, be provided with the swivelling chute between coverboard inner wall and the through-hole, the potentiometre is connected with the knob device.

Further, the knob device includes that shell, protection offset plate, assembly are detained and the shifting block, the shell is the round platform annular, and its inside bilateral symmetry is provided with two assemblies and detains, the protection offset plate encircles and sets up at the shell outer wall and is located the assembly and detains the top, the shifting block upper end is passed two assemblies and is detained between and be connected with shell inner wall upper end, the shifting block lower extreme is connected with the potentiometre.

Further, the protection offset plate is extended all around to by the shell, protection offset plate one side sets up in the swivelling chute, the upper and lower surface of protection offset plate is provided with wear-resisting rubber.

Further, the potentiometer comprises a resistor body and a rotary insulating plate, the rotary insulating plate is arranged at the upper end of the resistor body, a metal contact is arranged between the rotary insulating plate and the resistor body, the metal contact is arranged at the lower end of the rotary insulating plate, the metal contact is in contact with the resistor body, and the resistor body is electrically connected with a dimming power supply.

Furthermore, the shell plate is a rectangular plate, and screw holes are formed in four corners of the shell plate.

The utility model relates to a LED power of adjusting luminance, simple structure, convenient operation, low in production cost through swivelling chute and the rotatory cooperation of protection offset plate, has guaranteed dimmer inner structure's safe in utilization.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Wherein: 1. a shell plate; 2. a dimming power supply; 3. a housing; 4. assembling a buckle; 5. a shifting block; 6. rotating the insulating plate; 7. a metal contact; 8. a resistor body.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

According to figure 1 the utility model relates to a LED power of adjusting luminance, include and adjust luminance power 2 and light modulator, adjust luminance power 2 and light modulator electricity and be connected, the light modulator includes coverboard 1, potentiometre and knob device, coverboard 1 middle part is provided with the through-hole, be provided with the swivelling chute between coverboard 1 inner wall and the through-hole, the potentiometre is connected with the knob device.

Further, the knob device includes that shell 3, protection offset plate, assembly are detained 4 and shifting block 5, shell 3 is the round platform annular, and its inside bilateral symmetry is provided with two assemblies and detains 4, the protection offset plate encircles and sets up and just is located the assembly and detains 4 tops at shell 3 outer wall, 5 upper ends of shifting block pass two assemblies and detain and be connected with 3 inner wall upper ends of shell between 4, 5 lower extremes of shifting block are connected with the potentiometre.

Further, the protection offset plate is extended all around by shell 3, protection offset plate one side sets up in the swivelling chute, the upper and lower surface of protection offset plate is provided with wear-resisting rubber.

Further, the potentiometer comprises a resistor body 8 and a rotary insulating plate 6, wherein the rotary insulating plate 6 is arranged at the upper end of the resistor body 8, a metal contact 7 is arranged between the rotary insulating plate 6 and the resistor body 8, the metal contact 7 is arranged at the lower end of the rotary insulating plate 6, the metal contact 7 is in contact with the resistor body 8, and the resistor body 8 is electrically connected with the dimming power supply 2.

Further, the shell plate 1 is a rectangular plate, and screw holes are formed in four corners of the shell plate 1.

The light modulator is electrically connected with the light modulation power supply 2, the light modulator is installed on the surface of a wall body or at a corresponding position, the knob device penetrates through a through hole in the middle of the shell plate 1, the knob device comprises a shell 3, a protective rubber plate, assembling buckles 4 and a shifting block 5, the shell 3 is in a circular truncated cone ring shape, a gap is reserved between the lower surface of the shell 3 and the shell plate 1, the knob device is convenient to rotate, the protective rubber plate is installed in a rotary groove, the height of the rotary groove corresponds to the thickness of the protective rubber plate, contact slight friction is formed between the protective rubber plate and the rotary groove, after the knob device penetrates through the shell plate 1, the shifting block 5 extending from the inner wall of the shell 3 penetrates through the two assembling buckles 4 and is fixedly connected with the upper surface of the rotary insulating plate 6, the rotary insulating plate 6 is synchronously driven to rotate when the knob device rotates, the lower surface of the rotary insulating plate, the dimming power supply 2 is electrically connected with the LED lamp, and the metal contact 7 is driven to contact different positions of the upper surface of the resistor body 8 by rotating the rotary insulating plate 6, so that the resistance is changed to realize dimming.

The utility model discloses the theory of operation does, at first selects a suitable mounted position for dimming power supply 2 and light modulator, and is fixed firm through bolt, rivet, the mode of perhaps binding, carries out the rotation operation through rotatory round platform annular shell 3 to the knob device, and the knob device drives 6 synchronous rotations of rotatory insulation board through shifting block 5, and rotatory insulation board 6 drives metal contact 7 and removes on the 8 surfaces of resistive element, metal contact 7 from beginning to end and 8 upper surface contact of resistive element.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model, technical field's ordinary technical personnel do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. An LED dimming power supply, characterized in that: including power and the dimmer of adjusting luminance, the power and the dimmer electricity of adjusting luminance are connected, the dimmer includes shell plate, potentiometre and knob device, the shell plate middle part is provided with the through-hole, be provided with the swivelling chute between shell plate inner wall and the through-hole, the potentiometre is connected with the knob device.

2. The LED dimming power supply of claim 1, wherein: the knob device comprises a shell, a protective rubber plate, an assembling buckle and a shifting block, wherein the shell is in the shape of a circular truncated cone, two assembling buckles are arranged on the left side and the right side of the shell symmetrically, the protective rubber plate is arranged on the outer wall of the shell in a surrounding mode and is located above the assembling buckle, the upper end of the shifting block penetrates through the two assembling buckles and is connected with the upper end of the inner wall of the shell, and the lower end of the shifting block is connected with a potentiometer.

3. The LED dimming power supply of claim 2, wherein: the protective rubber plate extends from the shell to the periphery, one side of the protective rubber plate is arranged in the rotary groove, and wear-resistant rubber is arranged on the upper surface and the lower surface of the protective rubber plate.

4. The LED dimming power supply of claim 3, wherein: the potentiometer comprises a resistor body and a rotary insulating plate, wherein the rotary insulating plate is arranged at the upper end of the resistor body, a metal contact is arranged between the rotary insulating plate and the resistor body, the metal contact is arranged at the lower end of the rotary insulating plate, the metal contact is in contact with the resistor body, and the resistor body is electrically connected with a dimming power supply.

5. The LED dimming power supply of claim 4, wherein: the shell plate is a rectangular plate, and screw holes are formed in four corners of the shell plate.