WO2011057463A1

WO2011057463A1 - Led lamp with illumination module

Info

Publication number: WO2011057463A1
Application number: PCT/CN2009/076301
Authority: WO
Inventors: 戴军历
Original assignee: 浙江捷莱照明有限公司
Priority date: 2009-11-12
Filing date: 2009-12-30
Publication date: 2011-05-19
Also published as: CN101929664B; CN101929664A

Abstract

A LED lamp with illumination module comprises a lamp body, at least one illumination module unit (1) provided in the lamp body, a power supply module (9) for providing the illumination module unit (1) with electric power, and a locking and fixing device. The illumination module unit (1) is provided in the lamp body by a shaft. The locking and fixing device is used for fixing the illumination module unit (1) which has been rotated and adjusted. The illumination area and the illuminance of the whole LED lamp with illumination module can be changed by adjusting the illuminating orientation of each illumination module unit (1), so as to satisfy different requirements.

Description

Instruction manual

Title of Invention: LED Module Lighting Fixtures

Technical field

[1] The present invention relates to an LED module lighting fixture, and more particularly to an LED module lighting fixture that can adjust the illumination angle of the light and control the illumination intensity of the illumination area.

Background technique

[2] Existing lighting fixtures, for example, streetlights, tunnel lights, floodlights, advertising lights, wall washers, etc., because the illumination of the light source to the ground (the surface of the object) is inversely proportional to the distance and the illumination area, the farther the distance is lost The larger the illumination, the lower the illumination and the unevenness, the more obvious the difference between different regions. Especially like street lamps, tunnel lights, floodlights, etc., there are requirements for standards and standards. The design of such lamps is complicated, the process is cumbersome, the manufacturing cost is high, and the quality is not easy to guarantee. In the event of failure during use, maintenance is inconvenient, and the replacement of the entire lamp causes a great loss of financial and human resources.

Disclosure of invention

technical problem

[3] The technical problem to be solved by the present invention is to overcome the defects that the light source of the LED lighting fixture in the prior art is relatively fixed and unregulated, and the light source of different illumination standards has no module standardization production, and provides a beam illumination angle and illumination. LED module lighting fixtures with adjustable intensity.

Technical solution

[4] The present invention solves the above technical problems by the following technical solutions:

[5] An LED module lighting fixture comprising a lamp body, at least one lighting module unit located in the lamp body, and a power module for supplying power to the lighting module unit, wherein the lighting module unit axis The LED module lighting fixture further includes a locking device for fixing the rotationally adjusted lighting module unit.

[6] wherein the lighting module unit comprises: a lighting module unit body, the lighting module unit body includes a light source layer under the main body of the lighting module unit, the light source layer includes an LED substrate, and a plurality of L ED lamps and a reflective bowl fixed on the LED substrate; And a heat dissipation layer disposed above the main body of the illumination module unit, the heat dissipation layer comprising a plurality of heat dissipation fins;

a front end cover fixed to the front end of the main body of the lighting module unit, the outer side of the front end cover of the rotating shaft is horizontally provided with a front convex shaft, and the front convex shaft is disposed at the front end of the main body of the lamp;

a rear end cover of the rotating shaft fixed to the rear end of the main body of the lighting module unit, the outer side of the rear end cover of the rotating shaft is horizontally provided with a rear convex shaft, the rear convex shaft is coaxially disposed with the front convex shaft, and the rear convex shaft is disposed on the The rear end of the luminaire body;

A translucent cover disposed under the main body of the illumination module unit.

Wherein, a bushing is sleeved on the front convex shaft and the rear convex shaft.

Wherein, a sealing layer is respectively disposed between the front end cover of the rotating shaft and the rear end cover of the rotating shaft and the main body of the lighting module unit.

Wherein, the connection between the transparent cover and the main body of the illumination module unit is sealed with a seal.

The heat sink is integrally formed with the main body of the lighting module unit.

The power module is disposed between the two lighting module units that are parallel to each other. The two ends of the power module are respectively provided with a short shaft, and the short shafts are respectively mounted on the front end and the rear end of the lamp body.

Wherein, the main body of the lamp comprises:

a front end bracket;

a rear end bracket, the rear end bracket is provided with a coupling head for connecting the light pole cantilever;

Wherein, the front end bracket and the upper surface of the rear end bracket are horizontally provided with lower arcuate grooves for supporting the front convex shaft and the rear convex shaft;

a front bracket platen adapted to the front end bracket;

a rear bracket pressing plate adapted to the rear end bracket, wherein the front bracket pressing plate and the rear bracket pressing plate are respectively provided with an upper arc groove adapted to the lower arc groove, the front bracket pressing plate and the front end bracket Connecting, the rear bracket pressing plate is connected to the rear end bracket;

And two connectors for connecting the front end bracket and the rear end bracket.

The power module is housed in the rear end bracket. [24] Wherein, a side of the front end bracket and the rear end bracket are respectively provided with a step, and the lower arc groove is located at an upper surface of the step.

[25] wherein, the front end bracket is provided with two symmetrical sliding grooves on both sides of the lower arc groove, and the front bracket pressing plate is provided with an upper sliding groove adapted to the sliding groove. The circle formed by the sliding groove and the sliding groove is concentric with the circle where the lower curved groove is located, and the locking device is a bolt, and the end of the bolt passes through the sliding groove and is fixed to the front end cover of the rotating shaft.

[26] The front end bracket further includes a front end cover, and the front end cover and the front end bracket are provided with a sealing layer.

Beneficial effect

[27] The positive progress of the present invention is as follows: The illumination lamp of the present invention is scientific, ingenious, reasonable, simple in process, practical and reliable, and can adjust the beam irradiation direction and the illumination intensity. The lighting module unit of the present invention realizes a modular design, and changes the beam direction and illuminance of the entire LED module lighting fixture by changing the angle of each module, thereby satisfying the relevant luminaire illumination standard that the luminaire used in different occasions needs to reach. Since the light source is standardized for module manufacturing, it is suitable for mass production, which is beneficial to reducing costs, improving market competitiveness, improving production efficiency, improving product quality, reducing maintenance and maintenance costs during use, and having obvious economic and social benefits.

DRAWINGS

[28] Fig. 1 is an exploded view of the assembly of the LED module lighting fixture of the present invention.

[29] FIG. 2 is a perspective view of the LED module lighting fixture of FIG. 1 assembled from top to bottom.

[30] FIG. 3 is a perspective view of the LED module lighting fixture of FIG. 1 assembled from bottom to top.

4 is an exploded exploded view of another embodiment of a front end bracket of an LED module lighting fixture of the present invention.

Figure 5 is a cross-sectional view of the lighting module unit of the present invention.

6 is an exploded view of the assembly of the lighting module unit of the present invention.

Figure 7 is an exploded view of another general assembly explosion of the LED module lighting fixture of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION

[35]

Embodiments of the invention

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. [37] Example 1

[38] As shown in FIG. 1-3, the LED module lighting fixture of the present invention includes a lamp body including a front end portion 2 and a rear end portion 3 connected thereto by two coupling members 4, and four groups. The illumination module unit 1 is disposed parallel to each other and axially disposed between the front end portion 2 and the rear end portion 3. A coupling head 6 is provided on the rear end portion 3 for connecting the LE D module lighting fixture to the cantilever (not shown) of the lamp post. A power module 9 for powering the luminaire is also housed in the rear end bracket 31 of the rear end portion 3, and is closed by a rear end cover 33, and two waterproof joints 5 are disposed above the rear end bracket 31.

As shown in FIG. 5, the lighting module unit 1 includes a lighting module unit body 11 . The lighting module unit body 11 includes a light source layer. The light source layer is provided with an LED module, which is fixed to the lighting module unit body 11 . The upper LED substrate 12, the plurality of LED lamps 13 fixed on the LED substrate 12, and the reflective bowl 14 disposed outside the LED lamp 13, the LED lamp 13 and the reflective bowl 14 can be used by conventional techniques in the art. Bonded or fixed to the LED substrate 12. A light transmissive cover 15 is provided at the bottom of the illumination module unit main body 11, and the crucible is made of a material having excellent light transmission properties, for example, PC or tempered glass. Preferably, the interface between the translucent cover 15 and the illumination module unit main body 11 is sealed with a sealing member 16, for example, a sealant or a gasket, etc.

To prevent components in the main body of the lighting module unit from being damaged by rain, moisture, dust, and toxic and harmful gases. The lighting module unit main body 11 should be made of a material having high strength and good thermal conductivity.

[40] As shown in FIGS. 5 and 6, a heat dissipation layer is further disposed above the illumination module unit main body 11, and the heat dissipation layer includes a plurality of heat dissipation fins 111. The heat sink 111 can be die-cast or stamped together with the illumination module unit main body 11. The lighting module unit main body 11 of the present invention is made of an aluminum extruded profile. The fins 111 may have a multi-hole shape such as a circle, a rectangle, a diamond, or the like.

[41] As shown in FIG. 6, the front end of the illumination module unit main body 11 is fixed by a screw 71 to a front end cover 17 having a front convex shaft 171 on the outer side, and the rear end of the illumination module unit main body 11 is fixed by a screw 72. A shaft rear end cover 18 having a rear convex shaft 181 is disposed horizontally on an outer side, and the front convex shaft 171 and the rear convex shaft 181 are coaxially disposed. The shaft front end cover 17 and the shaft rear end cover 18 have the same structure. Preferably, in order to prevent components in the illumination module unit main body 11 from being damaged by rain, moisture, dust, toxic and harmful gases, the connection between the front end cover 17 of the rotating shaft and the rear end cover 18 of the rotating shaft and the main body 11 of the lighting module unit is preferably provided. A sealing layer 7 is provided. Among them, the front end cover 17 of the rotating shaft and the rear end cover 18 of the rotating shaft are made of high-strength, good thermal conductivity metal materials. For example, aluminum, copper, zinc-iron alloy, etc. are die-cast or die-forged.

[42] As shown in Fig. 1, the front end portion 2 of the LED module lighting fixture includes a front end bracket 21, which is provided with a sealing layer 24 and a front end cover 23 in this order. The upper surface of the front end bracket 21 is provided with a lower arcuate groove 211 adapted to the front protruding shaft 171, and the front end portion 2 further includes a front bracket pressing plate 22 adapted to the front end bracket 21, and the front bracket pressing plate 22 is provided with a lower arc The slot 211 is fitted with an upper curved slot 221. The front projection shaft 171 is sandwiched between the corresponding upper arcuate groove 221 and the lower arcuate groove 211, and the front bracket pressure plate 22 is fixed to the front end bracket 21 by screws 20. Similarly, the male camshaft 181 of the lighting module unit 1 is interposed between the rear end bracket 31 and the rear bracket pressing plate 3 2, and the rear bracket pressing plate 32 is fixed to the rear end bracket 31 by screws 30. The structure of the rear bracket pressing plate 32 is the same as that of the front bracket pressing plate 22; the side opposite to the front end bracket 21 of the rear end bracket 31 has the same structure as the front end bracket 21, that is, the rear end bracket 31 is also provided with several upper and upper portions. The arcuate groove 321 corresponds to a lower arcuate groove (not shown) for supporting the rear convex axis 181. Under the support of the front end bracket 21 and the rear end bracket 31, the lighting module unit 1 can be rotated radially to achieve the purpose of adjusting the beam direction. Preferably, in order to alleviate the wear caused by the rotation of the front protruding shaft 171 and the rear protruding shaft 181 with respect to the front end bracket 21 and the rear end bracket 31, a bushing 19 may be sleeved on the front protruding shaft 171 and the rear protruding shaft 181, thereby increasing Its flexibility of rotation increases its service life.

[43] As shown in FIG. 1, four sets of chutes respectively composed of two symmetrical arcuate grooves 231 are provided on the front end cover 23 of the front end bracket 21. On the front end bracket 21, two symmetrical arc-shaped sliding grooves 212 are disposed on both sides of the lower curved groove 211, and the upper bracket pressing plate 22 is provided with an arc-shaped upper sliding groove 222 adapted to the sliding groove 212. The circle formed by the sliding groove 212 and the upper sliding groove 222 is concentric with the circle where the lower curved groove 211 is located, and the front end bracket 21 and the front bracket pressing plate 22 are assembled to form two complete curved sliding grooves for matching The locking bolt 8 is used as a locking device on the front end portion 2, and the purpose of locking the lighting module unit 1 after the adjustment is completed is achieved. In addition, the locking bolt 8 also functions to drive the illumination module unit 1 to rotate to adjust the direction of the beam. Each lighting module unit 1 is secured by a set of locking devices, each set of locking devices comprising two locking bolts 8. The ends of the locking bolts 8 are sequentially passed through the arcuate chute 231 on the front end cover 23 and the sliding groove 212 of the front bracket 21, and then fixed to the front end cover 17 of the rotating shaft. It should be noted that the locking device is used for fixing the lighting module unit 1 after rotating a predetermined angle to prevent it from rotating to an initial state (ie, a horizontal state) due to gravity. The locking device used in the LED module lighting fixture claimed in the present invention is not limited to the structure used in the embodiment, and any changes made by the person skilled in the art to the locking device, Modifications or substitutions are intended to fall within the scope of the invention.

[44] After adjusting the beam direction of the lighting module 1, the nut on the locking bolt 8 is loosely fitted, so that the locking bolt 8 can slide in the chute (consisting of two sets of upper chute 222 and sliding groove 212) , thereby driving the lighting module unit 1 to perform radial rotation, rotating to a preset direction, and then tightening the nut of the locking bolt 8 to fix the lighting module unit 1

[45] The front end bracket 21 of Fig. 1 can be replaced with a front end bracket 21' having a stepped cross section as shown in Fig. 4. Further, the lower curved groove 211' is located on the upper surface of the step, so that the front convex shaft 171 is axially positioned by the side wall in front of the step. The sliding groove 212' for constituting the chute is adapted to the shape shown in Fig. 4 according to the shape characteristics of the front end bracket 21'.

[46] Example 2

[47] As shown in FIG. 7, the difference between this embodiment and the first embodiment is that the power module 9' in this embodiment is erected together with the illumination module unit 1 through the short shaft 91' disposed at the front and rear ends thereof. Between the front end bracket 21 and the rear end bracket 31. Thereby, the components of the present invention are further modularized, and the same is more beautiful. The rest is identical to the first embodiment.

[48] In addition, the number of LED lights in the lighting module unit in this embodiment, and the number of lighting module units in each LED module lighting fixture do not constitute a limitation of the present invention, and those skilled in the art have practical applications. In the middle, it can be set according to the specific situation. By changing the wattage of the lighting module unit and other conditions, it is selected and assembled in the actual use process to realize modular industrial production.

While the invention has been described with respect to the embodiments of the present invention, it is understood that Such changes or modifications are intended to be included within the scope of the appended claims.

Industrial applicability

[50]

Sequence table free content

[51]

Claims

Claim

An LED module lighting fixture comprising a lamp body, at least one lighting module unit located in the lamp body, and a power module for supplying power to the lighting module unit, wherein the lighting module unit shaft is disposed on the The LED module lighting fixture further includes a locking device for fixing the rotationally adjusted lighting module unit.

The LED module lighting fixture of claim 1, wherein the lighting module unit comprises:

a lighting module unit body, the lighting module unit body includes a light source layer under the main body of the lighting module unit, the light source layer includes an LED substrate, and a plurality of LED lights and a reflective bowl fixed on the LED substrate; a heat dissipation layer above the main body of the illumination module unit, the heat dissipation layer comprising a plurality of heat dissipation fins;

a front end cover fixed to the front end of the main body of the lighting module unit, the outer side of the front end cover of the rotating shaft is horizontally provided with a front convex shaft, the front protruding shaft is erected on the front end of the main body of the lamp; a rear end cover of the rotating shaft, the outer side of the rear end cover of the rotating shaft is horizontally disposed with a rear convex shaft, the rear convex shaft is coaxially disposed with the front convex shaft, and the rear convex shaft is erected at a rear end of the lamp body;

The LED module lighting fixture according to claim 2, wherein a bushing is disposed on the front convex shaft and the rear convex shaft.

The LED module lighting fixture according to claim 2, wherein the rotating shaft front end cover and the rotating shaft rear end cover and the lighting module unit main body are respectively provided with a sealing layer according to the LED module lighting fixture of claim 2. The connection between the transparent cover and the illumination module unit body is sealed with a seal.

The LED module lighting fixture according to claim 2, wherein the heat sink is integrally formed with the illumination module unit body.

The LED module lighting fixture according to claim 2, wherein the power module The block is disposed between the two parallel lighting module units. The two ends of the power module are respectively provided with a short shaft, and the short shafts are respectively mounted on the front end and the rear end of the lamp body.

[Claim 8] The LED module lighting fixture according to claim 2, wherein the luminaire main body comprises:

a front end bracket;

a rear end bracket, wherein the rear end bracket is provided with a coupling head for connecting the lamp shaft cantilever; wherein the front end bracket and the upper surface of the rear end bracket are horizontally provided for supporting the front convex shaft and the rear convex shaft Lower arc groove;

a front bracket platen adapted to the front end bracket;

a rear bracket pressing plate adapted to the rear end bracket, wherein the front bracket pressing plate and the rear bracket pressing plate are respectively provided with an upper arc groove adapted to the lower arc groove, the front bracket pressing plate and the front end bracket Connected, the rear bracket platen is coupled to the rear end bracket; and two connectors for connecting the front end bracket and the rear end bracket.

[Claim 9] The LED module lighting fixture of claim 8, wherein the power module is housed in the rear end bracket.

[Claim 10] The LED module lighting fixture according to claim 9, wherein a side of the front end bracket and the rear end bracket are respectively provided with a step, and the lower arc groove is located on an upper surface of the step.

[Claim 11] The LED module lighting fixture according to claim 9 or 10, wherein the front end bracket is provided with two symmetrical sliding grooves on both sides of the lower arc groove, the front bracket The upper plate is provided with an upper sliding groove adapted to the sliding groove, and the circle formed by the upper sliding groove and the sliding groove is concentric with the circle where the lower curved groove is located, and the locking device is a bolt, and the bolt is The end is fixed to the front end cover of the rotating shaft through the sliding slot.

[Claim 12] The LED module lighting fixture of claim 9, wherein the front end bracket further comprises a front end cover, and the front end cover and the front end bracket are provided with a sealing layer.