LED light source irradiation device

Abstract

The present invention provides an LED light source irradiation device, including a shell, wherein a plurality of focusing irradiation units are arranged side by side inside the shell, wherein the focusing irradiation unit includes a lens mounting tube, an LED light source and a heat dissipation component, wherein the LED light source is correspondingly mounted on one side of the lens mounting tube through a connecting tube, and the heat dissipation component is correspondingly mounted on one side of the LED light source; a linear guide rail module is correspondingly arranged on the other side of the shell away from the heat dissipation component, and a light output component is correspondingly mounted on the moving seat of the linear guide rail module; when the corresponding focusing irradiation unit starts working, the light output component will be driven to move to the middle of one side of the lens mounting tube of the focusing irradiation unit. The present invention can effectively improve its focusing effect and better meet the lighting needs. Its overall structural design is ingenious, and it can automatically convert a variety of different color temperature lights according to the needs of the use scene. It is very flexible and convenient to use, safe and reliable, and highly practical, and is worthy of promotion.

Description

Technical Field

[0001] The present invention relates to the field of lighting technology, and in particular to an LED light source irradiation device. Background Art

[0002] With the continuous development of science and technology, lighting technology is also continuously improving. Among many lighting equipment, LED light sources (i.e. light-emitting diode light sources) have many advantages such as small size, long service life, high luminous efficiency, strong safety and reliability, and environmental protection, which far exceeds traditional light sources. LED is a semiconductor device that releases energy through the recombination of electrons and holes and emits light in the form of photons. LED light sources can be used continuously for up to 100,000 hours. In the future, the application of LED light sources in the field of lighting will also become mainstream.

[0003] The existing LED light source can usually only emit light of one color temperature when in use. When the use scenario requires conversion of multiple lights of different color temperatures, it is very inconvenient to install and use. In some specific application scenarios, such as the field of light sources used in some industrial automation, the existing LED light source cannot meet its lighting needs well, and its brightness needs to be improved. Therefore, it is necessary to propose an improvement measure to solve the above technical problems. Summary of the invention

[0004] The present invention provides an LED light source irradiation device to solve the technical problems raised in the above background technology.

[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical scheme: an LED light source irradiation device, comprising a shell, wherein a plurality of focusing irradiation units are arranged side by side inside the shell, wherein the focusing irradiation unit comprises a lens mounting tube, an LED light source and a heat dissipation assembly, wherein the LED light source is correspondingly installed on one side of the lens mounting tube through a connecting tube, and the heat dissipation assembly is correspondingly installed on one side of the LED light source; a linear guide module is correspondingly provided on the other side of the shell away from the heat dissipation assembly, and a light output assembly is correspondingly installed on the moving seat of the linear guide module; when the corresponding focusing irradiation unit starts working, the light output assembly will be driven to move to the middle part of one side of the lens mounting tube of the focusing irradiation unit.

[0006] Preferably, the lens mounting tube includes a first tube body and a second tube body, one side of the second tube body is slidably connected to one side of the first tube body, and the first tube body and the second tube body can rotate relative to each other; two first biconvex lenses are installed at corresponding positions in the first tube body, and two second biconvex lenses are installed at corresponding positions in the second tube body, and the telescopic distance of the second tube body relative to the first tube body is driven and adjustable.

[0007] Preferably, the outer side of the second cylinder is processed with an external thread; two annular fixing plates are spaced apart in the middle of the outer side of the second cylinder, and ear plates are provided on both sides of the two annular fixing plates, the two annular fixing plates are connected and fixed to the inner wall of the shell through the ear plates on both sides, and the second cylinder slides through the annular fixing plates; a threaded cylinder is rotatably installed between the two annular fixing plates, the inner side of the threaded cylinder is threadedly connected to the outer side of the second cylinder, and an annular gear ring is provided on the outer side of the threaded cylinder, and a driven micro gear is installed between the ear plates on one side of the two annular fixing plates, and the micro gear is meshed and connected with the annular gear ring on the outer side of the threaded cylinder.

[0008] Preferably, a rotating shaft is rotatably installed at the corresponding position between the ear plates on one side of the two annular fixing plates, and the micro gear is correspondingly installed on the rotating shaft. A motor is installed at the corresponding position of the ear plate on one side of one annular fixing plate, and the output shaft of the motor is transmission-connected to one end of the rotating shaft.

[0009] Preferably, the first cylinder has a side close to the second cylinder that is concave inward to form an annular guide platform, and the second cylinder has a side close to the first cylinder that is expanded outward to form an annular sleeve, which is slidably sleeved on the outside of the annular guide platform, and the annular sleeve and the annular guide platform can rotate relative to each other.

[0010] Preferably, a first fixing plate is installed and fixed at a corresponding position in the shell, and the other side of the first cylinder is correspondingly installed on the first fixing plate; the connecting tube correspondingly passes through the first fixing plate, one end of the connecting tube is correspondingly installed on the first cylinder, and an LED light source is correspondingly installed on the other end of the connecting tube, a first plano-convex lens is correspondingly installed between the LED light source and the connecting tube, and a second plano-convex lens is correspondingly installed between the connecting tube and the first cylinder of the lens mounting tube.

[0011] Preferably, the heat dissipation assembly includes a heat dissipation plate and a heat dissipation fan, one side of the heat dissipation plate is installed in correspondence with the LED light source, and a plurality of heat dissipation fins are arranged at intervals on the other side of the heat dissipation plate, and a heat dissipation fan is correspondingly arranged on the outer side of the heat dissipation plate, and the heat dissipation fan is correspondingly installed on the side wall of the shell.

[0012] Preferably, the light emitting component includes a mounting frame and a guide block, the mounting frame and the guide block are correspondingly mounted on a moving seat of the linear guide module, the mounting frame is correspondingly located between the guide block and the lens mounting tube, and a protective lens is correspondingly installed on the mounting frame; a strip hole is correspondingly opened on the side wall of the shell corresponding to the guide block, the guide block is slidably installed in the strip hole, a light emitting hole is correspondingly opened in the middle of the guide block, and the light emitting hole is correspondingly located in the middle of one side of the protective lens.

[0013] Preferably, a second fixing plate is installed in the shell, a control cavity is formed between the second fixing plate and one side of the shell, a control circuit board is installed in the control cavity, the linear guide module, the LED light source and motor on the focusing irradiation unit, and the cooling fan of the heat dissipation assembly are all electrically connected to the control circuit board, and a battery pack electrically connected to the control circuit board is also installed in the control cavity.

[0014] Preferably, a plurality of heat dissipation holes are correspondingly provided on the shell side walls on both sides of the heat dissipation component.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention arranges a plurality of focusing irradiation units side by side inside the shell, optimizes the specific structure of the focusing irradiation units, and cooperates with the installation of a plurality of plano-convex lenses and biconvex lenses, so as to effectively improve the focusing effect and better meet the lighting needs; at the same time, the gear meshing transmission cooperates with the spiral pair transmission so as to adjust the distance between the biconvex lenses in the first cylinder and the second cylinder, so as to adjust the focusing effect according to actual needs, which is convenient for use; in addition, the setting of the aluminum profile heat dissipation component and the heat dissipation fan can also continuously and effectively dissipate the heat of the LED light source during operation, making its use safer and more reliable; a light emitting component is also correspondingly installed on the other side of the shell, and the position of the light emitting component is automatically controlled by the linear guide module, so that when the corresponding focusing irradiation unit starts working, the light emitting component can be switched and moved to the middle part of one side of the lens mounting tube of the focusing irradiation unit in time to work, and the overall structural design is ingenious, and can automatically convert a variety of light with different color temperatures according to the needs of the use scene, and the use is very flexible and convenient, with strong practicality, and worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the appearance structure of the LED light source irradiation device of the present invention;

[0018] Figure 2 It is a schematic diagram of the internal structure of the LED light source irradiation device of the present invention;

[0019] Figure 3 It is a schematic diagram of a planar cross-sectional structure of the LED light source irradiation device of the present invention;

[0020] Figure 4 It is an enlarged cross-sectional schematic diagram of the connection between the first cylinder and the second cylinder of the present invention.

[0021] In the figure: 1, shell; 101, strip hole; 102, heat dissipation hole; 103, opening; 2, connecting tube; 3, lens mounting tube; 301, first cylinder; 3011, annular guide platform; 302, second cylinder; 3021, annular tube sleeve; 4, LED light source; 5, heat sink; 6, cooling fan; 7, linear guide module; 8, mounting frame; 9, guide block; 10, battery pack; 11, control circuit board; 12, annular fixing plate; 13, threaded cylinder; 14, micro gear; 15, motor; 16, first plano-convex lens; 17, second plano-convex lens; 18, first biconvex lens; 19, second biconvex lens; 20, first fixing plate; 21, second fixing plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "the other end", "one side", "front", "two ends", "both sides" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0024] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Reference is now made to the accompanying drawings, wherein the purpose of each illustration is only to show certain exemplary embodiments and is not intended to limit the present invention. In each of the drawings, the same reference numerals represent the same or corresponding parts. The dimensions and proportions in each of the drawings are also only for illustration and should not be interpreted as limiting the present invention, and these dimensions may be exaggerated relative to the actual product. Example

[0027] See also Figures 1 to 4 , an LED light source irradiation device of the present embodiment comprises a housing 1, wherein a plurality of focusing irradiation units are arranged side by side inside the housing 1, and in the present embodiment, two focusing irradiation units can be arranged side by side. The focusing irradiation unit comprises a lens mounting tube 3, an LED light source 4 and a heat dissipation assembly, wherein the LED light source 4 is correspondingly mounted on one side of the lens mounting tube 3 through a connecting tube 2, and the heat dissipation assembly is correspondingly mounted on one side of the LED light source 4; a linear guide rail module 7 is correspondingly arranged on the other side of the housing 1 away from the heat dissipation assembly, and a light emitting assembly is correspondingly mounted on the moving seat of the linear guide rail module 7; when the corresponding focusing irradiation unit starts working, the light emitting assembly will be driven to move to the middle of one side of the lens mounting tube 3 of the focusing irradiation unit.

[0028] The lens mounting tube 3 comprises a first tube body 301 and a second tube body 302, one side of the second tube body 302 is slidably sleeved on one side of the first tube body 301, and the first tube body 301 and the second tube body 302 can rotate relative to each other; two first biconvex lenses 18 are installed at corresponding positions in the first tube body 301, and the curvature of the two first biconvex lenses 18 can be selected according to actual needs; two second biconvex lenses 19 are installed at corresponding positions in the second tube body 302, and the curvature of the two second biconvex lenses 19 can be selected according to actual needs, and the telescopic distance of the second tube body 302 relative to the first tube body 301 is driven and adjustable.

[0029] The outer side of the second cylinder 302 is processed with external threads; two annular fixing plates 12 are spaced apart in the middle of the outer side of the second cylinder 302, and ear plates are correspondingly provided on both sides of the two annular fixing plates 12. The two annular fixing plates 12 are correspondingly connected and fixed to the inner wall of the shell 1 through the ear plates on both sides, and the second cylinder 302 slides through the annular fixing plates 12; a threaded cylinder 13 is rotatably installed between the two annular fixing plates 12, and the inner side of the threaded cylinder 13 is processed with internal threads that are compatible with the external threads on the outer side of the second cylinder 302, the inner side of the threaded cylinder 13 is threadedly connected with the outer side of the second cylinder 302, and an annular gear ring is correspondingly provided on the outer side of the threaded cylinder 13, and a driven rotating micro gear 14 is correspondingly installed between the ear plates on one side of the two annular fixing plates 12, and the micro gear 14 is correspondingly meshed and connected with the annular gear ring on the outer side of the threaded cylinder 13. A rotating shaft is rotatably installed at a corresponding position between the ear plates on one side of the two annular fixing plates 12, and the micro-gear 14 is correspondingly installed on the rotating shaft, and a motor 15 is installed at a corresponding position on the ear plate on one side of one annular fixing plate 12, and the output shaft of the motor 15 is connected to one end of the rotating shaft. During operation, the micro-gear 14 is driven to rotate by the motor 15, so that the threaded cylinder 13 rotates, thereby adjusting the telescopic distance of the second cylinder 302 relative to the first cylinder 301, and then adjusting the light brightness of the spotlight irradiation unit. It is worth noting that an opening 103 can also be opened on the side wall of one side of the housing 1 at a position corresponding to the micro-gear 14, and the micro-gear 14 is partially exposed to the outside through the opening 103. When the motor 15 fails, the micro-gear 14 can also be driven to rotate to adjust the telescopic distance of the second cylinder 302.

[0030] The first cylinder 301 has one side close to the second cylinder 302 that is recessed inward to form an annular guide platform 3011, and the second cylinder 302 has one side close to the first cylinder 301 that is expanded outward to form an annular sleeve 3021. The annular sleeve 3021 is slidably sleeved on the outside of the annular guide platform 3011, and the annular sleeve 3021 and the annular guide platform 3011 can rotate relative to each other. By sleeved on the outside of the annular guide platform 3011, the connection between the first cylinder 301 and the second cylinder 302 is always in a closed state.

[0031] A first fixing plate 20 is installed and fixed at a corresponding position in the shell 1, and the other side of the first cylinder 301 is correspondingly installed on the first fixing plate 20; the connecting tube 2 corresponds to passing through the first fixing plate 20, and one end of the connecting tube 2 is correspondingly installed on the first cylinder 301, and the other end of the connecting tube 2 is correspondingly installed with an LED light source 4, and a first plano-convex lens 16 is correspondingly installed between the LED light source 4 and the connecting tube 2, and a second plano-convex lens 17 is correspondingly installed between the connecting tube 2 and the first cylinder 301 of the lens mounting tube 3. The curvature of the first plano-convex lens 16 and the second plano-convex lens 17 can be selected according to actual needs, and by arranging multiple double convex lenses and plano-convex lenses in the focusing irradiation unit, the lighting effect can be effectively improved.

[0032] The heat dissipation assembly includes a heat dissipation plate 5 and a heat dissipation fan 6. The heat dissipation plate 5 is an aluminum heat dissipation plate. One side of the heat dissipation plate 5 is fitted with the LED light source 4. The other side of the heat dissipation plate 5 is provided with a plurality of aluminum heat dissipation fins. The heat dissipation plate 5 is provided with a heat dissipation fan 6 on the outer side. The heat dissipation fan 6 is installed on the side wall of the housing 1. By providing the heat dissipation plate 5 and the heat dissipation fan 6, the heat dissipation can be performed during operation to avoid excessive temperature. Multiple heat dissipation holes 102 are provided on the side walls of the housing 1 on both sides of the heat dissipation assembly, which can also facilitate heat dissipation.

[0033] The light-emitting component includes a mounting frame 8 and a guide block 9, and the mounting frame 8 and the guide block 9 are correspondingly mounted on the moving seat of the linear guide module 7, the mounting frame 8 is correspondingly located between the guide block 9 and the lens mounting tube 3, and a protective lens is correspondingly installed on the mounting frame 8; a strip hole 101 is correspondingly opened on the side wall of the shell 1 corresponding to the guide block 9, and the guide block 9 is slidably installed in the strip hole 101, and a light-emitting hole is correspondingly opened in the middle of the guide block 9, and the light-emitting hole is correspondingly located in the middle of one side of the protective lens.

[0034] When it is necessary to switch to a light source with a different color temperature, the corresponding spotlight irradiation unit is started, so that the mounting frame 8 and the guide block 9 are automatically moved to the middle of one side of the lens mounting tube 3 of the spotlight irradiation unit under the driving operation of the linear guide module 7, and then the LED light source 4 and the cooling fan 6 of the spotlight irradiation unit are turned on to realize light source irradiation. At the same time, the motor 15 of the spotlight irradiation unit can also be started as needed to adjust the telescopic distance of the second cylinder 302 relative to the first cylinder 301, so as to adjust the distance between the first double convex lens 18 and the second double convex lens 19, so as to facilitate the adjustment of the spotlight effect and the light brightness.

[0035] A second fixing plate 21 is correspondingly installed in the shell 1, and a control cavity is formed around the second fixing plate 21 and one side of the shell 1. A control circuit board 11 is correspondingly installed in the control cavity, and a controller can be correspondingly installed on the control circuit board 11. The linear guide module 7, the LED light source 4 and the motor 15 on the spotlight irradiation unit, and the cooling fan 6 of the heat dissipation assembly are all electrically connected to the control circuit board 11. A battery pack 10 electrically connected to the control circuit board 11 is also correspondingly installed in the control cavity for power supply. By installing the control circuit board 11, this embodiment can realize automatic control during work, and its use is more convenient. An external power socket can also be provided at a corresponding position on one side of the control cavity for an external power supply to power the control circuit board 11 and various equipment components.

[0036] The above-described embodiments only express a certain implementation mode of the present invention, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the patent scope of the present invention. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be based on the attached claims.

Claims

1. An LED light source irradiation device, characterized in that: The invention comprises a shell (1), wherein a plurality of focusing irradiation units are arranged side by side inside the shell (1), wherein the focusing irradiation units comprise a lens mounting tube (3), an LED light source (4) and a heat dissipation assembly, wherein the LED light source (4) is correspondingly mounted on one side of the lens mounting tube (3) via a connecting tube (2), and the heat dissipation assembly is correspondingly mounted on one side of the LED light source (4); a linear guide rail module (7) is correspondingly arranged on the other side of the shell (1) away from the heat dissipation assembly, and a light emitting assembly is correspondingly mounted on the moving seat of the linear guide rail module (7); when the corresponding focusing irradiation unit starts working, the light emitting assembly is driven to move to the middle of one side of the lens mounting tube (3) of the focusing irradiation unit; The lens mounting tube (3) comprises a first tube body (301) and a second tube body (302); one side of the second tube body (302) is slidably sleeved on one side of the first tube body (301), and the first tube body (301) and the second tube body (302) are capable of relatively rotating; two first double convex lenses (18) are installed at intervals at corresponding positions in the first tube body (301); two second double convex lenses (19) are installed at intervals at corresponding positions in the second tube body (302); and the telescopic distance of the second tube body (302) relative to the first tube body (301) is adjustable by drive; The light output component comprises a mounting frame (8) and a guide block (9), the mounting frame (8) and the guide block (9) are both correspondingly mounted on a movable seat of a linear guide rail module (7), the mounting frame (8) is correspondingly located between the guide block (9) and a lens mounting tube (3), and a protective lens is correspondingly mounted on the mounting frame (8); a strip-shaped hole (101) is correspondingly opened on a side wall of the housing (1) corresponding to the guide block (9), the guide block (9) is slidably mounted in the strip-shaped hole (101), and a light output hole is correspondingly opened in the middle of the guide block (9), and the light output hole is correspondingly located in the middle of one side of the protective lens.

2. The LED light source irradiation device according to claim 1, characterized in that: The outer side of the second cylinder (302) is processed with an external thread; two annular fixing plates (12) are arranged at intervals in the middle of the outer side of the second cylinder (302); ear plates are arranged on both sides of the two annular fixing plates (12); the two annular fixing plates (12) are connected and fixed to the inner wall of the shell (1) via the ear plates on both sides; the second cylinder (302) slides through the annular fixing plates (12); a threaded cylinder (13) is rotatably installed between the two annular fixing plates (12); the inner side of the threaded cylinder (13) is threadedly connected to the outer side of the second cylinder (302); an annular gear ring is arranged on the outer side of the threaded cylinder (13); a driven micro gear (14) is installed between the ear plates on one side of the two annular fixing plates (12); the micro gear (14) is meshed and connected with the annular gear ring on the outer side of the threaded cylinder (13).

3. The LED light source irradiation device according to claim 2, characterized in that: A rotating shaft is rotatably mounted between corresponding positions of the ear plates on one side of the two annular fixing plates (12), and the micro gear (14) is correspondingly mounted on the rotating shaft. A motor (15) is mounted at a corresponding position of the ear plate on one side of one of the annular fixing plates (12), and an output shaft of the motor (15) is drivingly connected to one end of the rotating shaft.

4. The LED light source irradiation device according to claim 1, characterized in that: The first cylinder (301) has a side close to the second cylinder (302) that is concave inwardly to form an annular guide platform (3011), and the second cylinder (302) has a side close to the first cylinder (301) that is expanded outwardly to form an annular sleeve (3021). The annular sleeve (3021) is slidably sleeved on the outside of the annular guide platform (3011), and the annular sleeve (3021) and the annular guide platform (3011) are capable of relative rotation.

5. The LED light source irradiation device according to claim 1, characterized in that: A first fixing plate (20) is fixedly mounted at a corresponding position in the shell (1), and the other side of the first cylinder (301) is correspondingly mounted on the first fixing plate (20); the connecting cylinder (2) passes through the first fixing plate (20), one end of the connecting cylinder (2) is correspondingly mounted on the first cylinder (301), an LED light source (4) is correspondingly mounted on the other end of the connecting cylinder (2), a first plano-convex lens (16) is correspondingly mounted between the LED light source (4) and the connecting cylinder (2), and a second plano-convex lens (17) is correspondingly mounted between the connecting cylinder (2) and the first cylinder (301) of the lens mounting cylinder (3).

6. The LED light source irradiation device according to claim 1, characterized in that: The heat dissipation assembly comprises a heat dissipation plate (5) and a heat dissipation fan (6); one side of the heat dissipation plate (5) is fitted in correspondence with the LED light source (4); the other side of the heat dissipation plate (5) is provided with a plurality of heat dissipation fins at intervals; the outer side of the heat dissipation plate (5) is provided with a heat dissipation fan (6); and the heat dissipation fan (6) is installed in correspondence with the side wall of the housing (1).

7. The LED light source irradiation device according to claim 1, characterized in that: A second fixing plate (21) is correspondingly installed in the shell (1), a control cavity is formed between the second fixing plate (21) and one side of the shell (1), a control circuit board (11) is correspondingly installed in the control cavity, the linear guide rail module (7), the LED light source (4) and the motor (15) on the spotlight irradiation unit, and the cooling fan (6) of the heat dissipation assembly are all electrically connected to the control circuit board (11), and a battery pack (10) electrically connected to the control circuit board (11) is also correspondingly installed in the control cavity.

8. The LED light source irradiation device according to claim 1, characterized in that: A plurality of heat dissipation holes (102) are correspondingly provided on the side walls of the shell (1) on both sides of the heat dissipation component.

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