CN208011402U - A kind of intensity adjustable LED light - Google Patents

Abstract

The utility model discloses a kind of intensity adjustable LED light, including lamp body, half-ring resistance, half-ring insulator, conducting block, collets and ring type shell, it is provided with half-ring resistance outside the lamp body lower end, the half-ring resistance connects the first stop block and the second stop block, first stop block and the second stop block other end connect half-ring insulator, it is provided with ring type shell outside the half-ring resistance, the ring type enclosure is fixedly connected with conducting block and collets, the conducting block is slidably connected half-ring resistance, and the collets are slidably connected collets.The intensity adjustable LED light, when needing that brightness is turned up, rotation ring type shell counterclockwise reduces the contact length of half-ring resistance, to reduce the resistance value of resistance, so that electric current increases, the brightness that lamp body is sent out also increases therewith, when needing to weaken brightness, can rotate clockwise ring type shell, to realize that the part luma of LED is adjusted, reach energy-efficient effect.

Description

A kind of intensity adjustable LED light

Technical field

The utility model belongs to technical field of lighting fixtures, and in particular to a kind of intensity adjustable LED light.

Background technology

The existing LED light of existing market, which does not all have usually, adjusts brightness function, and with the raising of people's awareness of saving energy, It is more and more stronger for the demand of the light modulation of lamps and lanterns and some other intelligent function.Since LED lamp has low-power consumption, bloom The advantages that effect, long-life, environmental protection, tunable optical, LED lamp will gradually replace traditional fluorescence as a kind of novel green light source Lamp, and the lighting device of LED forms is used widely in multiple fields and occasion.And it is existing in existing market In the LED light device of tunable optical, dimming function is mainly realized by following approach：1, pass through controllable silicon light modulation. By the silicon-controlled brightness for adjusting LED lamp and switch, but this method will produce harmonic wave influence utility grid.2, bus tune Light.Brightness adjustment control is implemented to lamps and lanterns by bus transfer signal, although this mode will not have an impact the harmonic wave of circuit, is needed A bus individually to be arranged to realize that the transmission of signal, construction cost and technology are more demanding.3, grouping light modulation.It is more to having The sub-light source of Different Individual carries out ON/OFF control in the lamps and lanterns of a sub-light source composition, to reach the function of integrally adjusting light, such as lamp Tool is made of 12 LED lamp beads, realizes that the difference of lamps and lanterns is bright by being respectively controlled to 6 therein, 8,12 lamp beads Degree.It is obvious that the method needs multiple light sources that could realize, more wasteful resource.Therefore a kind of low cost, control is not simply and The dimming LED lamp that interference can be generated to circuit is blank currently on the market.

Utility model content

The purpose of this utility model is to provide a kind of intensity adjustable LED light, to solve to carry in above-mentioned background technology The problem of going out.

To achieve the above object, the utility model provides the following technical solutions：A kind of intensity adjustable LED light, including Lamp body, half-ring resistance, half-ring insulator, the first stop block, the second stop block, conducting block, collets and ring type shell, the lamp Half-ring resistance is provided with outside body lower end, the half-ring resistance connects the first stop block and the second stop block, first stop block Half-ring insulator is connected with the second stop block other end, is provided with ring type shell outside the half-ring resistance, outside the ring type It is fixedly connected with conducting block and collets inside shell, the conducting block is slidably connected half-ring resistance, and the collets sliding connects Collets are connect, the conducting block is symmetrical about the ring type shell center of circle with collets, and ring type shell lower end is provided with conductive touch Head.

Preferably, the one end of the conducting block and collets far from ring type shell is arranged to hemispherical.

Preferably, ring type shell upper end covers half-ring resistance, half-ring insulator, the first stop block and the second resistance Block.

Preferably, the lamp body is electrically connected with semi-circular resistance by conductor wire.

Preferably, the half-ring resistance, conducting block and conductive contact material are arranged to fine copper.

Preferably, the half-ring insulator, collets, the first stop block and the second stop block material are arranged to rubber.

The technique effect and advantage of the utility model：The intensity adjustable LED light, when needing that brightness is turned up, Rotation ring type shell counterclockwise reduces the contact length of half-ring resistance, to reduce the resistance value of resistance so that electric current increases Greatly, the brightness that lamp body is sent out also increases therewith, when needing to weaken brightness, can rotate clockwise ring type shell, increase half-ring The contact length of resistance, to increase resistance value so that electric current reduces, and the brightness that lamp body is sent out also reduces therewith, to realize LED Part luma adjust, reach energy-efficient effect.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the sectional view of the utility model.

In figure：1 lamp body, 2 half-ring resistance, 3 half-ring insulators, 4 first stop blocks, 5 second stop blocks, 6 conducting blocks, 7 are absolutely Edge block, 8 ring type shells, 9 conductive contacts.

Specific implementation mode

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 The every other embodiment obtained, shall fall within the protection scope of the present invention.

The utility model provides a kind of intensity adjustable LED light as shown in Figs. 1-2, including lamp body 1, half-ring electricity Resistance 2, half-ring insulator 3, the first stop block 4, the second stop block 5, conducting block 6, collets 7 and ring type shell 8, under the lamp body 1 End is external to be provided with half-ring resistance 2, and the half-ring resistance 2 connects the first stop block 4 and the second stop block 5, first stop block 4 Half-ring insulator 3 is connected with 5 other end of the second stop block, the setting of first stop block, 4 and second stop block 5 is conductive in order to prevent Block movement is excessive, causes short circuit or power-off, ring type shell 8, the ring type shell 8 are provided with outside the half-ring resistance 2 Inside is fixedly connected with conducting block 6 and collets 7, and the conducting block 6 is slidably connected half-ring resistance 2, and the collets 7 slide Collets 7 are connected, the conducting block 6 is symmetrical about 8 center of circle of ring type shell with collets 7, and 8 lower end of ring type shell is provided with Conductive contact 9.

Specifically, the one end of the conducting block 6 and collets 7 far from ring type shell is arranged to hemispherical.

Specifically, 8 upper end of ring type shell covers half-ring resistance 2, half-ring insulator 3, the first stop block 4 and Two stop blocks 5 so that ring type shell 8 is fixed.

Specifically, the lamp body 1 is electrically connected with semi-circular resistance by conductor wire.

Specifically, the half-ring resistance 2, conducting block 6 and 9 material of conductive contact are arranged to fine copper so that electric conductivity Better.

Specifically, the half-ring insulator 3, collets 7, the first stop block 4 and 5 material of the second stop block are arranged to rubber, So that insulation performance is more preferable.

Specifically, the intensity adjustable LED light rotates ring type shell 8 counterclockwise when needing that brightness is turned up, The contact length for reducing half-ring resistance 2, to reduce the resistance value of resistance so that electric current increases, the brightness that lamp body 1 is sent out Increase therewith, when needing to weaken brightness, ring type shell 8 can be rotated clockwise, increase the contact length of half-ring resistance 2, from And increase resistance value so that electric current reduces, and the brightness that lamp body 1 is sent out also reduces therewith, to realize the part luma tune of LED light Section, reaches energy-efficient effect.

Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (6)

1. a kind of intensity adjustable LED light, including lamp body (1), half-ring resistance (2), half-ring insulator (3), the first resistance Block (4), the second stop block (5), conducting block (6), collets (7) and ring type shell (8), it is characterised in that：Lamp body (1) lower end Outside is provided with half-ring resistance (2), and the half-ring resistance (2) connects the first stop block (4) and the second stop block (5), and described the One stop block (4) connects half-ring insulator (3) with the second stop block (5) other end, and ring is provided with outside the half-ring resistance (2) Formula shell (8), the ring type shell (8) is internal to be fixedly connected with conducting block (6) and collets (7), conducting block (6) sliding Connect half-ring resistance (2), the collets (7) are slidably connected collets (7), the conducting block (6) and collets (7) about Ring type shell (8) center of circle is symmetrical, and ring type shell (8) lower end is provided with conductive contact (9).

2. a kind of intensity adjustable LED light according to claim 1, it is characterised in that：The conducting block (6) and insulation The one end of block (7) far from ring type shell is arranged to hemispherical.

3. a kind of intensity adjustable LED light according to claim 1, it is characterised in that：Ring type shell (8) upper end Cover half-ring resistance (2), half-ring insulator (3), the first stop block (4) and the second stop block (5).

4. a kind of intensity adjustable LED light according to claim 1, it is characterised in that：The lamp body (1) and semi-circular Resistance is electrically connected by conductor wire.

5. a kind of intensity adjustable LED light according to claim 1, it is characterised in that：The half-ring resistance (2), Conducting block (6) and conductive contact (9) material are arranged to fine copper.

6. a kind of intensity adjustable LED light according to claim 1, it is characterised in that：The half-ring insulator (3), collets (7), the first stop block (4) and the second stop block (5) material are arranged to rubber.