CN208719873U

CN208719873U - A kind of adjustable LED light source of brightness

Info

Publication number: CN208719873U
Application number: CN201821408438.3U
Authority: CN
Inventors: 李松
Original assignee: Guangdong Wwntao Photoelectric Technology Co Ltd
Current assignee: Guangdong Wwntao Photoelectric Technology Co Ltd
Priority date: 2018-08-30
Filing date: 2018-08-30
Publication date: 2019-04-09
Anticipated expiration: 2028-08-30

Abstract

The utility model provides a kind of adjustable LED light source of brightness, is related to light source field of lighting devices.The adjustable LED light source of the brightness, including lamp plate, lamp holder is fixedly installed at the top of the lamp plate, the inside of the lamp holder is electrically connected with the first conductive plate, the second conducting block is electrically connected on second conductive plate, drive rod is connected between two idler wheels, the sliding slot is internally provided with card slot compatible with fixture block, winding box is fixedly installed on the left of described device box, third conducting block is fixedly installed on the right side of the winding box inner wall, the internal activity of the winding box is equipped with rolling wheel, is movably installed with plug on the left of the winding box.The adjustable LED light source of the brightness, by changing the adjustable size of current by between two lamp beads of resistance sizes, so as to adjust the brightness of two lamp beads, by the way that winding box is arranged, so that the conducting wire inside equipment is straightened, that puts is more neat.

Description

A kind of adjustable LED light source of brightness

Technical field

The utility model relates to light source equipment technical field, specially a kind of adjustable LED light source of brightness.

Background technique

With the development of society, the progress of science and technology, light source field also moves ahead continuous therewith, is shone by candle at the beginning Bright gradually development is LED, and LED light is one piece of electroluminescent chip of semiconductor material, on elargol or latex solidified to bracket, Then it is sealed with silver wire or gold thread connection chip and circuit board, surrounding with epoxy resin, plays the role of protecting internal core, most After shell is installed, using for LED not only makes lamps and lanterns improve a lot on brightness of illumination, but also has in terms of energy conservation very big Contribution.

Nowadays LED light brightness is mostly constant, and with the lengthening for using the time, lamp bead may be more and more brighter.But The LED light limitation of this brightness constancy is larger, it is sometimes desirable to adjust the brightness of LED light to adapt to different occasions.

Utility model content

In view of the deficiencies of the prior art, the utility model provides a kind of adjustable LED light source of brightness, solves LED The unadjustable problem of light-source brightness.

Technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of adjustable LED of brightness Light source, including lamp plate, lamp holder is fixedly installed at the top of the lamp plate, and the inside of the lamp holder is electrically connected with the first conduction Plate, the internal whorl of the lamp holder are connected with lamp bead, and the bottom of the lamp bead is electrically connected with the first conducting block, the lamp plate Bottom is fixedly installed with device box, and described device box is internally provided with sliding slot, and the top and bottom of the inner wall of the sliding slot are equal It is fixedly installed with the second conductive plate, the second conducting block, two second conductive plates are electrically connected on second conductive plate Top and bottom be electrically connected with conductive bead, the top and bottom of two conductive beads are fixedly installed with idler wheel, two Drive rod is connected between a idler wheel, the front of the drive rod is fixedly installed with support rod, the support rod Front is fixedly installed with sliding block, and the front of the sliding block is provided with fixture block, and the sliding slot is internally provided with compatible with fixture block Card slot is fixedly installed with spring on the left of the sliding block, is fixedly connected on the left of the left side of the spring and device box inner wall, institute It states and is fixedly installed with winding box on the left of device box, third conducting block is fixedly installed on the right side of the winding box inner wall, it is described The internal activity of winding box is equipped with rolling wheel, is movably installed with plug on the left of the winding box.

Further, the quantity of the lamp holder is two, and two lamp holders are symmetrically distributed in the two sides of lamp plate, two It being electrically connected between first conductive plate by conducting wire, the bottom of two lamp beads is electrically connected with the first conducting block, The two sides of two lamp beads are electrically connected with the first conductive plate.

Further, pass through conducting wire electricity between the second conducting block positioned at one of right side in two first conducting blocks Property connection, between second conducting block and the second conductive plate by conducting wire electric connection.

Further, the quantity of the third conducting block is two, two underlying one of third conducting blocks It is electrically connected between underlying conductive bead by conducting wire.

Further, the quantity of the rolling wheel is two, and two rolling wheels are symmetrically distributed in the inside of winding box.

Further, it is electrically connected between first conducting block and the third conducting block being located above by conducting wire, two A third conducting block is electrically connected with the positive and negative anodes of plug by conducting wire, and conducting wire coiling is on rolling wheel.

Further, two second conductive plates are resistance material.

Working principle: in use, equipment is fixedly mounted on somewhere, extracting plug from winding box, by plug It is inserted on the socket of household electricity, so that entire equipment stirs sliding block in the state being powered, changes conductive bead and led with second The distance being electrically connected between battery plate can be adjusted to change the resistance sizes in entire route by changing resistance sizes Section is by the size of current between two lamp beads, so as to adjust the brightness of two lamp beads.

Beneficial effect

Compare the prior art:

1, the adjustable LED light source of the brightness, by the way that equipment to be fixedly mounted on somewhere, by plug from winding box It extracts, plug is inserted on the socket of household electricity, so that entire equipment is stirred sliding block, change is led in the state being powered At a distance from small electric bulb is electrically connected between the second conductive plate, so that the resistance sizes in entire route are changed, by changing electricity The adjustable size of current by between two lamp beads of size is hindered, so as to adjust the brightness of two lamp beads.

2, the adjustable LED light source of the brightness, by the way that winding box is arranged, because the internal activity of winding box is connected with volume Wheel, the conducting wire inside equipment can be wound by the rotation of rolling wheel, it is possible to change between plug and equipment away from From in addition it is also possible that the conducting wire inside equipment is straightened, that puts is more neat.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model slide block structure schematic diagram；

Fig. 3 is A structure enlargement diagram in the utility model Fig. 1.

In figure: 1 lamp plate, 2 lamp holders, 3 first conductive plates, 4 lamp beads, 5 first conducting blocks, 6 device boxes, 7 sliding slots, 8 second are led Battery plate, 9 second conducting blocks, 10 conductive beads, 11 idler wheels, 12 drive rods, 13 support rods, 14 sliding blocks, 15 fixture blocks, 16 springs, 17 are received Roll up box, 18 third conducting blocks, 19 rolling wheels, 20 plugs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, the utility model embodiment provides a kind of adjustable LED light source of brightness, including lamp plate 1, lamp The top of plate 1 is fixedly installed with lamp holder 2, and the inside of lamp holder 2 is electrically connected with the first conductive plate 3, the internal whorl connection of lamp holder 2 There is lamp bead 4, the bottom of lamp bead 4 is electrically connected with the first conducting block 5, and the quantity of lamp holder 2 is two, and symmetrical point of two lamp holders 2 Cloth is electrically connected between the two sides of lamp plate 1, two the first conductive plates 3 by conducting wire, and the bottom of two lamp beads 4 is led with first Electric block is electrically connected, and the two sides of two lamp beads 4 are electrically connected with the first conductive plate 3, and the bottom of lamp plate 1 is fixedly installed with device Box 6, device box 6 are internally provided with sliding slot 7, and the top and bottom of the inner wall of sliding slot 7 are fixedly installed with the second conductive plate 8, The second conducting block 9 is electrically connected on second conductive plate 8, two the second conductive plates 8 are resistance material, two the first conducting blocks In 5 positioned at one of right side the second conducting block 9 between by conducting wire electric connection, the second conducting block 9 and the second conductive plate 8 it Between by conducting wire be electrically connected, the top and bottom of two the second conductive plates 8 are electrically connected with conductive bead 10, two conductive beads 8 top and bottom are fixedly installed with idler wheel 11, drive rod 12 are connected between two idler wheels 11, drive rod 12 is just Face is fixedly installed with support rod 13, and the front of support rod 13 is fixedly installed with sliding block 14, and the front of sliding block 14 is provided with fixture block 15, Sliding slot 7 is internally provided with card slot compatible with fixture block 15, and the left side of sliding block 14 is fixedly installed with spring 16, the left side of spring 16 It is fixedly connected on the left of 6 inner wall of device box, the left side of device box 6 is fixedly installed with winding box 17, the right side of 17 inner wall of winding box Side is fixedly installed with third conducting block 18, and the quantity of third conducting block 18 is two, and two third conducting blocks 18 are underlying It being electrically connected between one and underlying conductive bead 10 by conducting wire, the internal activity of winding box 17 is equipped with rolling wheel 19, The quantity of rolling wheel 19 is two, and two rolling wheels 19 are symmetrically distributed in the inside of winding box 17, the left side activity peace of winding box 17 It equipped with plug 20, is electrically connected between the first conducting block 5 and the third conducting block 18 being located above by conducting wire, two thirds are led Electric block 18 is electrically connected with the positive and negative anodes of plug 20 by conducting wire, and conducting wire coiling is on rolling wheel 19, by fixing equipment It is mounted on somewhere, extracts plug 20 from winding box 17, plug 20 is inserted on the socket of household electricity, so that entirely Equipment stirs sliding block 14 in the state being powered, and changes at a distance from conductive bead 10 is electrically connected between the second conductive plate 8, To change the resistance sizes in entire route, by changing the adjustable electricity by between two lamp beads 4 of resistance sizes Size is flowed, so as to adjust the brightness of two lamp beads 4, by the way that winding box 6 is arranged, because the internal activity of winding box 6 connects There is rolling wheel 19, the conducting wire inside equipment can be wound by the rotation of rolling wheel 19, it is possible to change plug 20 and set The distance between standby, in addition it is also possible that the conducting wire inside equipment is straightened, that puts is more neat.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of adjustable LED light source of brightness, including lamp plate (1), it is characterised in that: the fixed peace in the top of the lamp plate (1) Equipped with lamp holder (2), the inside of the lamp holder (2) is electrically connected with the first conductive plate (3), and the internal whorl of the lamp holder (2) connects It is connected to lamp bead (4), the bottom of the lamp bead (4) is electrically connected with the first conducting block (5), the fixed peace in the bottom of the lamp plate (1) Equipped with device box (6), described device box (6) is internally provided with sliding slot (7), the top and bottom of the inner wall of the sliding slot (7) It is fixedly installed with the second conductive plate (8), the second conducting block (9) is electrically connected on second conductive plate (8), described in two The top and bottom of second conductive plate (8) are electrically connected with conductive bead (10), the top and bottom of two conductive beads (10) Portion is fixedly installed with idler wheel (11), is connected with drive rod (12), the drive rod between two idler wheels (11) (12) front is fixedly installed with support rod (13), and the front of the support rod (13) is fixedly installed with sliding block (14), the cunning The front of block (14) is provided with fixture block (15), and the sliding slot (7) is internally provided with and fixture block (15) compatible card slot, the cunning It is fixedly installed on the left of block (14) spring (16), the fixed company in the left side of the spring (16) and the left side of device box (6) inner wall It connects, is fixedly installed on the left of described device box (6) winding box (17), is fixedly installed on the right side of winding box (17) inner wall The internal activity of third conducting block (18), the winding box (17) is equipped with rolling wheel (19), and the left side of the winding box (17) is living It is dynamic that plug (20) are installed.

2. the adjustable LED light source of a kind of brightness according to claim 1, it is characterised in that: the quantity of the lamp holder (2) It is two, two lamp holders (2) are symmetrically distributed in the two sides of lamp plate (1), pass through between two first conductive plates (3) Conducting wire is electrically connected, and the bottom of two lamp beads (4) is electrically connected with the first conducting block, and the two of two lamp beads (4) Side is electrically connected with the first conductive plate (3).

3. the adjustable LED light source of a kind of brightness according to claim 1, it is characterised in that: two first conductions In block (5) positioned at one of right side the second conducting block (9) between by conducting wire electric connection, second conducting block (9) and It is electrically connected between second conductive plate (8) by conducting wire.

4. the adjustable LED light source of a kind of brightness according to claim 1, it is characterised in that: the third conducting block (18) quantity is two, underlying one of two third conducting blocks (18) and underlying conductive bead (10) it Between pass through conducting wire be electrically connected.

5. the adjustable LED light source of a kind of brightness according to claim 1, it is characterised in that: the number of the rolling wheel (19) Amount is two, and two rolling wheels (19) are symmetrically distributed in the inside of winding box (17).

6. the adjustable LED light source of a kind of brightness according to claim 1, it is characterised in that: first conducting block (5) It is electrically connected between the third conducting block (18) that is located above by conducting wire, two third conducting blocks (18) are and plug (20) positive and negative anodes are electrically connected by conducting wire, and conducting wire coiling is on rolling wheel (19).

7. the adjustable LED light source of a kind of brightness according to claim 1, it is characterised in that: two second conductions Plate (8) is resistance material.