WO2010003303A1

WO2010003303A1 - Led lens module structure with replaceable lens

Info

Publication number: WO2010003303A1
Application number: PCT/CN2009/000324
Authority: WO
Inventors: 黄新恩
Original assignee: 盛扬光电股份有限公司
Priority date: 2008-07-10
Filing date: 2009-03-26
Publication date: 2010-01-14
Also published as: CN101330122A; CN100583477C

Abstract

An LED lens module structure (10) with a replaceable lens comprises: a pedestal unit(11) including a flat board(111), wherein an opening(112) is formed in the flat board(111), and cross-shaped flanges(113) are formed on one surface of the flat board(111); a lens unit(12) with a lens(121), wherein a cross-shaped structure(122) is formed around the lens unit(12), and the cross-shaped structure(122) is disposed in the cross-shaped flanges(113). The lens unit (12) can be replaced according to different requirements of lighting.

Description

Light-emitting diode lens module structure with replaceable lens

The present invention relates to a light-emitting diode lens module structure of a replaceable lens, and more particularly to a light-emitting diode lens module structure for a replaceable lens of an LED light fixture. Background technique

The light-emitting diode is a cold light source, which has the advantages of low power consumption, long component life, no need for warm-up time, fast reaction speed, etc., and the light-emitting diode is small in size, shock-resistant, and suitable for mass production, and can be made with the demand for use. Small or array light-emitting components. Therefore, LEDs are commonly used in information and communication and consumer electronics display and display devices. With the rising awareness of environmental protection and energy conservation, LEDs have become the choice of new generation lamps.

An LED lighting fixture for street lighting as disclosed in Chinese Patent No. 1260379, which comprises: a plurality of LED concentrating assemblies used as a light source; a lamp holder; a lamp cover; a circuit board ; and a plurality of heat sinks. The heat sink and the light emitting diode concentrating component are disposed on the lamp socket, and each light emitting diode concentrating component is connected by the circuit board, and the lamp cover is placed above the lamp socket.

A plurality of protrusions are disposed on the lamp holder of the lamp, and an LED concentrating assembly is disposed on each of the protrusions, and each of the LED concentrating components is biased by designing different inclination angles for each protrusion. An angle is provided to control the illumination area of each LED concentrating assembly.

The above predecessor, which uses a plurality of light emitting diodes for the lighting fixture, has the following disadvantages:

1. An additional number of protrusions having inclined angles are required to control the illumination area of each of the light-emitting diode concentrating components, and the illumination area cannot be directly controlled by each of the light-emitting diode concentrating components.

2. The light-emitting diode concentrating assembly is combined above the protruding object with the inclined angle to control the illumination area of the light-emitting diode concentrating assembly. However, if the inclination angle of any protrusion is poorly produced, the overall lighting efficiency will be affected.

3. To change the illumination area of the LED lighting fixture, the protrusions on the lamp holder must be re-made to have different inclination angles. Since the same protrusion cannot be reused, the manufacturing cost of the LED lamp will be increased.

It can be seen that the above-mentioned existing LED lighting fixtures obviously have inconveniences and defects in structure and use, and need to be further improved. In order to solve the above problems, the relevant manufacturers do not bother to find a solution, but the design has not been applied for a long time. The development is complete, and the general product has no suitable structure to solve the above problems. This is obviously an issue that the relevant industry is anxious to solve. Therefore, how to create a new type of LED lens module structure that can replace the 'mirror' is one of the current important research and development topics, and it has become the goal of the industry.

In view of the above defects of the existing LED lighting fixtures, the inventors have been engaged in the design and manufacture of such products for many years of practical insurance and professional knowledge, and with the use of academics, actively research and innovation, in order to create a new type The LED lens module structure of the replaceable lens can improve the general existing LED lighting fixture, making it more practical. After continuous research, design, and repeated trials of samples and improvements, the invention has finally been created with practical value. Summary of the invention

The object of the present invention is to overcome the shortcomings of the existing LED lighting fixtures and to provide a novel LED lens module structure with a replaceable lens. The technical problem to be solved is to have the light emitting through the same LED. In the path, by replacing different lens units to achieve different light-emitting shapes, it is very suitable for practical use.

Another object of the present invention is to provide a novel light-emitting diode lens module structure with a replaceable lens. The technical problem to be solved is that the light-emitting shape of the light-emitting diode can be adjusted by replacing the lens, so that no additional Additional components are added to make it more practical.

A further object of the present invention is to provide a novel light-emitting diode lens module structure with a replaceable lens. The technical problem to be solved is that it has different light-emitting shapes which can be produced by replacing lenses on the same lamp holder. Therefore, the manufacturing cost of the LED lamp can be reduced, so that it is more suitable for practical use.

The object of the present invention and solving the technical problems thereof are achieved by the following technical solutions. A light-emitting diode lens module structure for a replaceable lens according to the present invention includes: a body unit having a flat plate, and the flat plate is formed with an opening, and a plate is formed with a "f" on a plate surface a font flange; and a lens unit having a lens, and a periphery of the lens unit is formed with a cross-shaped structure, and the cross-shaped structure is received in the cross-shaped flange.

The object of the present invention and solving the technical problems thereof can be further achieved by the following technical measures. In the above-mentioned light-emitting diode lens module structure of the replaceable lens, at least one fixing plate is formed on the outer side of the cross-shaped flange, and each of the fixing plates has a fixing hole.

The aforementioned light-emitting diode lens module structure of the replaceable lens, wherein the lens is a circular lens.

The aforementioned light-emitting diode lens module structure of the replaceable lens, wherein the lens is an elliptical lens.

The above-mentioned replaceable lens LED lens module structure, wherein the cross-shaped convex The edge and the cross-shaped structure further have a first-joining unit and a first recess, respectively, and the first engaging unit is engaged with the first recess.

The light-emitting diode lens module structure of the replaceable lens of the present invention, wherein the cross-shaped flange and the cross-shaped structure further have a second clamping unit and a second groove, respectively, and the second fastening unit The card is coupled to the second groove.

The light-emitting diode lens module structure of the above-mentioned replaceable lens, wherein the cross-shaped flange and the cross-shaped structure further have at least one third clamping unit and one "N", and the third fastening unit is The card edge is coupled to each other.

The present invention has significant advantages and advantageous effects over the prior art. With the above technical solution, the LED lens module structure of the replaceable lens of the present invention has at least the following advantages and beneficial effects:

1. The present invention can replace the lens unit according to different lighting requirements, so that the light-emitting shape of the light-emitting diode can be arbitrarily adjusted to meet actual needs.

Second, the invention can use the same light-emitting diode to achieve different light-emitting shapes, thereby reducing the manufacturing cost of the LED lamp.

3. In the present invention, since the cross-shaped design of the LED lens module structure is the smallest structure, when a plurality of lens modules are used at the same time, the overall LED lamp does not have an excessive volume problem.

In summary, the present invention relates to a light emitting diode lens module structure for a replaceable lens, comprising: a base unit; and a lens unit. The seat unit has a flat plate formed with an opening, and a cross-shaped flange is formed on the plate surface of the flat plate. Further, the lens unit has a lens having a cross-shaped structure formed on its periphery, and the cross-shaped structure is housed in a cross-shaped flange of the base unit. Since the lens unit can be arbitrarily replaced, the lens unit can be replaced on the same LED illuminator according to different lighting requirements, so that the light-emitting shape of the same LED illuminator can be adjusted according to lighting requirements. The invention has the above-mentioned many advantages and practical values, and has great improvement in product structure or function, has significant advancement in technology, and has produced useful and practical effects, and is more than existing LED lighting. The luminaire has an enhanced outstanding effect, which makes it more suitable for practical use, and is a new, progressive and practical new design.

The above description is only an overview of the technical solutions of the present invention, and the technical means of the present invention can be more clearly understood, and can be implemented in accordance with the contents of the specification, and the above and other objects, features and advantages of the present invention can be more clearly understood. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments will be described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is an exploded view of a preferred embodiment of a light emitting diode lens module structure for a replaceable lens of the present invention. 2 is a perspective view of a lens unit according to another embodiment of the present invention.

Fig. 3A is a cross-sectional view taken along line A-A of Fig. 1.

Fig. 3B is a cross-sectional view taken along line B-B of Fig. 1.

Fig. 4 is an exploded perspective view showing the structure of a light-emitting diode lens module of a replaceable lens of the present invention applied to a light-emitting diode.

Figure 5 is a schematic illustration of the application of a light-emitting diode lens module structure of a replaceable lens of the present invention.

10: LED lens module structure 11 : seat unit

111: plate 112: opening

113: cross flange 114: fixing plate

115: fixing hole 116: first snap unit

117: second carding unit 118: third carding unit

12: lens unit 121: lens

122: cross structure 123: first groove

124: second groove 125: card edge

20: LED unit 21: illumination unit

22 : Board 23 : Mounting hole

24: Solder Joint 30: Light Emitting Diode

31: Screw 40: LED light fixture

41 : Flat lamp holder 42 : Thermal module

43: Power Module The best way to achieve the invention

In order to further illustrate the technical means and functions of the present invention for achieving the intended purpose of the invention, the specific embodiment and structure of the LED lens module structure of the replaceable lens according to the present invention will be described below with reference to the accompanying drawings and preferred embodiments. , features and their effects, as detailed below.

The foregoing and other objects, features, and advantages of the invention will be apparent from The description of the specific embodiments is to be understood as illustrative and not restrictive.

Referring to Figure 1, there is shown an exploded view of a preferred embodiment of the LED lens module structure of the replaceable lens of the present invention. A light-emitting diode lens module structure 10 of a replaceable lens according to a preferred embodiment of the present invention, comprising: a base unit 11; and a lens unit 1

The base unit 11 has a flat plate 111, and the flat plate 111 is formed with an opening 112. Further, a plate surface of the flat plate 111 is formed with a ^-shaped flange 113, and the cross-shaped flange 113 is The plate surface of the flat plate 111 is formed to extend vertically upward. In order to facilitate the fixing of the LED lens module structure 10, the outer side of the cross-shaped flange 113 may be formed with at least one fixing plate 114, for example, two fixing plates 114, and each fixing plate 114 has a fixing hole 115.

For example, as shown in FIG. 4, when the LED lens module structure 10 is applied to the LED lamp 40, the fixing hole 115 of the fixing plate 114 can be fixed through the base unit 11 by a screw 31 for the seat unit. a socket 11 is fixed on the plane ^41. When the base unit 11 has two fixing plates 114, the fixing plates 114 can be oppositely disposed at opposite diagonal positions, except that the seat unit 11 can be fixed to the flat lamp holder 41, and the seat body can be prevented from being externally driven. Unit 11 produces the problem of rotational displacement.

The lens unit I ² has a lens 121, and the lens 121 is disposed at the center of the lens unit 12, and a cross-shaped structure 122 is formed around the lens unit 12, and the cross-shaped structure 122 is accommodated in the base. In the cross-shaped flange 113 of the unit 11, the lens unit 12 is placed in the base unit 11. Further, the lens 121 in the lens unit 12 may be a circular lens 121.

Please refer to FIG. 2, which is a perspective view of a lens unit according to another embodiment of the present invention. The lens 121 of the lens unit 12 can also be an elliptical lens 121. When the lens unit 12 is applied to the light-emitting diode lamp 40, different lens units 12 can be selected according to different lighting requirements, thereby projecting different light-emitting shapes to better meet the actual lighting requirements.

Please refer to FIG. 1, FIG. 3A and FIG. 3B, and FIG. 3A is a cross-sectional view taken along line A-A of FIG. Fig. 3B is a cross-sectional view taken along line B-B of Fig. 1. The cross-shaped flange 113 of the base unit 11 can further have a first latching unit 116 and a second latching unit 117, and the cross-shaped structure 122 in the lens unit 12 can further have a first recess. U3 and a second recess 124. The first groove 123 and the second groove 1 ² 4, and the first "connecting unit 116 and the second engaging unit 117 are respectively disposed oppositely and can be coupled to each other for the base unit 11 and The lens units 12 are snap-fitted to each other.

In addition, in order to strengthen the snap-fit combination of the base unit 11 and the lens unit 12, the cross-shaped flange 113 and the cross-shaped structure 122 may further have at least a third latching unit 118 and a "^ edge 125", respectively. The third latching unit 118 is coupled to the latching edge 125. The latching unit, the recess, and the latching edge 125 are different in shape, so that the lens unit 12 has a certain combination with the base unit 11. The directionality makes it possible to more accurately control the correctness of the snap-fit combination of the lens unit 12 and the base unit 11.

The cross-shaped design of the base unit 11 and the lens unit 12 has the advantage that the position of the center of the cross type can be used to position the lens 121 of the lens unit 12, and the cross-shaped periphery can form the snap-in unit of the base unit 11 with a minimum area, and The groove of the lens unit 12 and the card edge 12 ^{5 are formed} . Therefore, the light-emitting diode lens module structure 10 of the replaceable lens composed of the base unit 11 and the lens unit 12 has a minimum volume. Referring to FIG. 4, it is an exploded schematic view of a light-emitting diode lens module structure of a replaceable scope of the present invention applied to a light-emitting diode. An LED unit 20 has a light-emitting unit 21 and a circuit board 22, and the light-emitting unit 21 is disposed on the circuit board 22 for electrically connecting to the circuit board 22. LED module structure replaceable lens 10 is applied to the lens unit when the light emitting diode ²⁰ in combination, may be used by an optical adhesive, a lens for causing the light emitting diode structure 10 and the light emitting diode module unit 20 of the circuit board 22 bonded to each other, A light emitting diode 30 is formed. Moreover, since the flat plate 111 of the base unit 11 can be attached to the circuit board 22 of the LED unit 20, and the opening 112 of the flat plate 111 is opposite to the light emitting unit 21, the light emitting unit 21 can be exposed and emitted through the opening 112.

The light-emitting unit 21 is directly projected to the lens unit 12 coupled to the base unit 11, and the light-emitting shape of the light-emitting diode unit 20 is changed depending on the different lens unit 12 used. Further, the body unit 11 and the lens unit 12 are snap-fitted, so that when it is necessary to change the light-emitting shape of the light-emitting diode unit 20, the other lens unit 12 can be replaced at the same time on the same body unit 11. Therefore, the LED unit 20 and the base unit 11 are designed to be reused, so that the manufacturing cost of the LED lamp 40 can be reduced.

In addition, two fixing plates 114 can be formed on the outer side of the cross-shaped flange 113 of the base unit 11, and each fixing plate 114 has a fixing hole 115, and the circuit board 22 of the LED unit 20 also has a fixing hole 23 . Therefore, the screw 31 can pass through the fixing hole 115 of the base unit 11 and the fixing hole 23 of the LED unit 20, so that the base unit 11 and the circuit board 22 of the LED unit 20 are integrated. Further, on the outer side of the cross-shaped flange 113 and where the fixing plate 114 is not formed, the solder joints ²⁴ on the circuit board 22 of the light-emitting diode unit 20 can be exposed to facilitate the bonding step.

Please refer to FIG. 5, which is a schematic diagram of the application of a light-emitting diode lens module structure of a replaceable lens of the present invention. A plurality of LED lens module structures 10 of the replaceable lens 1 and LEDs 30 of the LED unit 20 can be arranged on a flat lamp holder 41 to form an LED lamp 40. The LED illuminator 40 is thermally connected to a heat dissipation module 42 and electrically connected to a power module 43 for helping the LED luminaire 40 to dissipate heat and provide power. Due to the use of the LED lens module structure 10 of the replaceable lens, the lens unit I ^{2 of} each of the light-emitting diodes 30 can be replaced as needed.

For example, the light-emitting diodes 30 arranged at the edge of the LED lamp 40 may have an elliptical shape, and the light-emitting diodes 30 located at the center of the LED lamps 40 may have a circular shape. In this way, each of the light-emitting diodes 30 can be selected to use different lens units 12 according to different positions, so that the light-emitting shape of the LED lamps 40 can be adjusted. When the LED lamp 40 needs to provide other kinds of light patterns, different lens units 12 can be selected to achieve different illumination effects.

The above description is only a preferred embodiment of the present invention and is not intended to be in any form of the present invention. The present invention has been disclosed in the above preferred embodiments, but is not intended to limit the present invention, and those skilled in the art can utilize the above disclosed technical contents without departing from the scope of the present invention. Any equivalent modifications, equivalent changes, and modifications made to the above embodiments in accordance with the technical spirit of the present invention will be made without departing from the spirit and scope of the present invention. It is within the scope of the technical solution of the present invention.

Claims

Rights request

A light-emitting diode lens module structure for a replaceable lens, comprising: a body unit having a flat plate, wherein the flat plate is formed with an opening, and a plate surface of the flat plate is formed with a "" h Font flange;

A lens unit having a lens, and a periphery of the lens unit is formed with a cross-shaped structure, and the cross-shaped structure is received in the cross-shaped flange.

2. The LED lens module structure of the replaceable lens according to claim 1, wherein the outer side of the cross-shaped flange is formed with at least one fixing plate, and each of the fixing plates has a fixing hole. .

3. The light-emitting diode lens module structure of the replaceable lens according to claim 1, wherein the lens is a circular lens.

4. The light-emitting diode lens module structure of the replaceable lens according to claim 1, wherein the lens is an elliptical lens.

The light-emitting diode lens module structure of the replaceable lens according to claim 1, wherein the cross-shaped flange and the cross-shaped structure further have a first latching unit and a first recess, respectively. a slot, and the first connecting unit is coupled to the first groove.

The LED lens module structure of the replaceable lens of claim 1 , wherein the cross-shaped flange and the cross-shaped structure further have a second clamping unit and a second a groove, and the second fastening unit is in a snap-fit connection with the second groove.

The light-emitting diode lens module structure of the replaceable lens according to claim 1, wherein the cross-shaped flange and the cross-shaped structure further have at least one third clamping unit and a card edge respectively And the third card unit is coupled to the card edge.