Novel light source irradiation device
By designing a movable cooling fan and synchronously moving light output component in the LED light source illumination device, the inconvenience of color temperature switching and heating problems of traditional LED light sources are solved, and efficient heat dissipation and low-cost manufacturing costs are achieved.
Patent Information
- Application Number
- CN202520761769.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2035-04-22
AI Technical Summary
Traditional LED light sources can only emit light of one color temperature, which is difficult to meet the use scenarios that require multiple lights of different color temperatures. At the same time, the LED light sources heat up after working for a long time, resulting in a shortening of service life. In the prior art, each LED light source is equipped with a cooling fan, which increases manufacturing cost.
A new light source illumination device is designed, including a light-concentrating illumination unit in the housing, a linear guide rail module, a light-emitting assembly and a movable cooling fan. The linear guide module drives the light exit assembly and the cooling fan to move simultaneously, and only when needed are needed are required.
It realizes switching light at different color temperatures according to usage requirements, reduces the number of installations of cooling fans, reduces manufacturing costs, and reduces the overall weight, while improving the heat dissipation efficiency.
Smart Images

Figure CN222925465U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lighting, in particular to a novel light source irradiation device. Background Art
[0002] With the continuous development of technology, lighting technology is also constantly progressing. Among many lighting devices, the LED light source (i.e., the light-emitting diode light source) has many advantages such as small volume, long service life, high luminous efficiency, and strong safety and reliability, far exceeding traditional light sources. An LED is a semiconductor device that emits energy by the recombination of electrons and holes and emits light in the form of photons. The LED light source can be continuously used for up to 100,000 hours, and the application of the LED light source in the lighting field will also become the mainstream in the future.
[0003] When a traditional LED light source is in use, it usually can only emit light of one color temperature. When the use scenario requires switching lights of multiple different color temperatures, it is very inconvenient to install and use. To solve the above problems, currently, multiple LED light sources are also installed in a housing and equipped with multiple lens barrels for use. For example, an LED light source irradiation device disclosed in a patent application with the Chinese patent application number CN202411796098.6 can switch lights of different color temperatures according to the use requirements to meet its use needs. Since the LED light source will generate heat after working for a long time, in order to extend its service life, a cooling fan is provided at each LED light source in the above patent application for heat dissipation. However, in actual use, only the working LED light source needs to be cooled. The above patent application is equipped with a cooling fan at each LED light source, making its manufacturing cost higher. Therefore, it is necessary to propose an improvement measure to solve the above technical problems. Summary of the Utility Model
[0004] The utility model provides a novel light source irradiation device to solve the technical problems raised in the above background art.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A novel light source irradiation device includes a housing. A plurality of condenser irradiation units are vertically arranged side by side in the middle of the housing. A vertical linear guide rail module is correspondingly installed on the side of the housing close to the light output. An optical output component is correspondingly installed on the moving seat of the linear guide rail module. A cooling fan that can move vertically synchronously with the optical output component is correspondingly arranged on the side of the housing far from the optical output component. When the corresponding condenser irradiation unit starts to work, the optical output component will be driven to move to the light output side of the corresponding condenser irradiation unit, and the cooling fan will move to the side of the LED light source of the corresponding condenser irradiation unit for heat dissipation.
[0006] Preferably, a fixed plate is fixedly installed at a corresponding position inside the housing. The light concentrating and irradiating unit is correspondingly installed on the fixed plate. A second strip-shaped sliding hole is correspondingly provided on one side of the fixed plate. A connecting strip plate is vertically slidably installed in the second strip-shaped sliding hole. One end of the connecting strip plate is correspondingly installed and connected with the moving seat of the linear guide rail module, and the other end of the connecting strip plate is correspondingly installed and connected with the cooling fan. When the moving seat of the linear guide rail module moves, it drives the cooling fan to move vertically together.
[0007] Preferably, a plurality of vertical first sliding grooves are correspondingly provided on the inner wall of one side inside the housing. A plurality of first sliders that cooperate with the first sliding grooves are provided at corresponding positions on the connecting strip plate. The first sliders are vertically slidably clamped in the corresponding first sliding grooves.
[0008] Preferably, a plurality of circular first heat dissipation holes are correspondingly opened on the side wall of the housing close to the cooling fan. The number and positions of the first heat dissipation holes correspond to the number and positions of the light concentrating and irradiating units. When the cooling fan works, it corresponds to the positions of the first heat dissipation holes. An isolation net is correspondingly installed outside the first heat dissipation holes on the housing. Two vertical second sliding grooves are correspondingly provided on both sides of the first heat dissipation holes inside the housing. Second sliders that match the second sliding grooves are provided at corresponding positions on both sides of the cooling fan frame close to the first heat dissipation holes. The second sliders are vertically slidably clamped in the corresponding second sliding grooves.
[0009] Preferably, the light concentrating and irradiating unit includes a lens mounting cylinder and an LED light source. The lens mounting cylinder includes a first cylinder body and a second cylinder body. One side of the second cylinder body is correspondingly slidably sleeved on one side of the first cylinder body. Two first biconvex lenses are spacedly installed at corresponding positions inside the first cylinder body. Two second biconvex lenses are spacedly installed at corresponding positions inside the second cylinder body. The telescopic distance of the second cylinder body relative to the first cylinder body is adjustable. The other side of the first cylinder body is correspondingly installed on the fixed plate. The LED light source is correspondingly installed on the other side of the first cylinder body through a connecting cylinder. A heat dissipation fin is correspondingly attached to the other side of the LED light source. When working, the cooling fan can move to one side of the corresponding heat dissipation fin.
[0010] Preferably, a strip-shaped toothed plate is installed at a corresponding position on the outer side of one side of the second cylinder body. A gear is correspondingly meshed and installed on one side of the strip-shaped toothed plate. Limit blocks for preventing the gear from disengaging are provided at both ends of the strip-shaped toothed plate. A rotating shaft is correspondingly installed in the middle of the gear. Two fixed blocks are correspondingly provided at a corresponding position on the inner wall of one side of the housing. A rotating shaft is rotatably installed at a corresponding position between the two fixed blocks. The gear is correspondingly installed on the rotating shaft. An opening is also provided at a position corresponding to the gear on the side wall of the housing. A part of the gear extends outside the opening. Circular scale lines are evenly provided at the edge of both end faces of the gear. Alignment lines are correspondingly provided in the middle of both sides of the opening.
[0011] Preferably, an annular guide platform is formed by inward depression on the outer side of the first cylinder body close to the second cylinder body, and a plurality of limiting slide bars are annularly and spaced around the outer side of the annular guide platform; an annular cylinder sleeve is formed by outward expansion on the outer side of the second cylinder body close to the first cylinder body, and a plurality of strip-shaped sliding grooves are annularly and spaced around the inner side of the annular cylinder sleeve. The annular cylinder sleeve is correspondingly sleeved on the outer side of the annular guide platform in a sliding manner, and the limiting slide bars on the outer side of the annular guide platform are correspondingly inserted into the strip-shaped sliding grooves on the inner side of the annular cylinder sleeve in a sliding manner.
[0012] Preferably, a through hole for the connecting cylinder to pass through is correspondingly provided on the fixing plate. The connecting cylinder correspondingly penetrates through the fixing plate. One end of the connecting cylinder is correspondingly installed on the first cylinder body, and the LED light source is correspondingly installed at the other end of the connecting cylinder; a first plano-convex lens is correspondingly installed between the LED light source and the connecting cylinder, and a second plano-convex lens is correspondingly installed between the connecting cylinder and the first cylinder body.
[0013] Preferably, the light-emitting component includes a mounting frame and a guide block. Both the mounting frame and the guide block are correspondingly installed on the moving seat of the linear guide rail module. The mounting frame is correspondingly located between the guide block and the lens mounting cylinder, and a protective lens is correspondingly installed on the mounting frame; a first strip-shaped sliding hole is correspondingly opened on the side wall of the shell corresponding to the guide block. The guide block is correspondingly slidably installed in the first strip-shaped sliding 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.
[0014] Preferably, a partition plate is correspondingly installed in the lower part of the shell. A control cavity is formed by surrounding between the partition plate and the bottom wall of the shell. A control circuit board is correspondingly installed in the control cavity. The linear guide rail module, the cooling fan, and the LED light source on the light-condensing irradiation unit are all electrically connected to the control circuit board. A battery pack electrically connected to the control circuit board is also correspondingly installed in the control cavity.
[0015] Compared with the prior art, the beneficial effects of the present utility model are:
[0016] The utility model is provided with a movable cooling fan on one side of the inner part of the housing close to the heat dissipation fin of the LED light source, and a connecting strip plate is arranged so that the cooling fan can be driven together with the light-emitting component, so as to move synchronously, so as to be able to dissipate heat from the working LED light source. Compared with equipping a cooling fan at each LED light source, the installation quantity of the cooling fans in the housing is effectively reduced, the manufacturing cost is better reduced, and the overall weight of the device is also reduced. The overall design is very ingenious, and the movement of the cooling fan does not require an additional driving source to drive, further controlling the manufacturing cost. In addition, the utility model also improves the adjustment design of the lens installation cylinder, and adjusts the distance between the double convex lenses in the first cylinder body and the second cylinder body through the transmission cooperation of the gear and the toothed plate, so as to adjust its light condensing effect. The overall transmission design is simpler and more ingenious, and the processing difficulty during production is relatively small, further controlling the manufacturing cost. The overall use is flexible and convenient, and the practicability is strong, which is worthy of popularization. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 FIG. is a schematic external structure diagram of the light source irradiation device of the utility model;
[0018] Figure 2 FIG. is a schematic internal structure diagram of the light source irradiation device of the utility model;
[0019] Figure 3 FIG. is a schematic structure diagram of the housing of the utility model without the light condensing irradiation unit installed;
[0020] Figure 4 FIG. is the Figure 3 schematic structure diagram of another perspective of the utility model;
[0021] Figure 5 FIG. is a schematic internal top view structure diagram of the light source irradiation device of the utility model;
[0022] Figure 6 FIG. is a schematic cross-sectional structure diagram of the light condensing irradiation unit of the utility model;
[0023] Figure 7 FIG. is an enlarged schematic structure diagram of the connection part between the first cylinder body and the second cylinder body of the utility model.
[0024] In the figure:
[0025] 1. Housing; 101. First heat dissipation hole; 102. Second heat dissipation hole; 103. Opening; 104. Alignment line; 105. First slideway; 106. First strip-shaped slide hole; 107. Second slideway; 2. Isolation net; 3. Lens mounting cylinder; 301. First cylinder body; 3011. Annular guide platform; 3012. Limit slide bar; 302. Second cylinder body; 3021. Annular cylinder sleeve; 3022. Strip-shaped slide groove; 4. LED light source; 5. Connecting cylinder; 6. Heat dissipation fin; 7. Heat dissipation fan; 8. Strip-shaped toothed plate; 801. Limit block; 9. Gear; 10. Linear guide rail module; 11. Mounting frame; 12. Guide block; 13. Battery pack; 14. Control circuit board; 15. Fixed plate; 1501. Second strip-shaped slide hole; 16. Connecting strip board; 1601. First slider; 17. Fixed block; 18. First plano-convex lens; 19. Second plano-convex lens; 20. First bi-convex lens; 21. Second bi-convex lens. Detailed implementation manners
[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0027] In the description of the present invention, it should be understood that the terms "middle part", "transverse", "vertical", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "the other end", "one side", "front part", "both ends", "both sides", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.
[0028] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality" means two or more, unless otherwise specifically defined.
[0029] In the present utility model, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation", "provided with", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0030] Now refer to the attached drawings, the purpose of each figure shown is only to display some exemplary embodiments, and is not intended to limit the present utility model. In each drawing, the same reference numerals represent the same or corresponding parts. The dimensions and ratios in each drawing are only for illustration and should not be construed as a limitation of the present utility model, and these dimensions may be enlarged relative to the actual product. Embodiment
[0031] Please refer to Figures 1 to 7 , a new type of light source irradiation device in this embodiment includes a housing 1. In the middle of the housing 1, a plurality of condensing irradiation units are arranged side by side vertically. In this embodiment, specifically, two condensing irradiation units can be arranged side by side. A vertical linear guide rail module 10 is correspondingly installed on the side of the housing 1 close to the light output. An optical output component is correspondingly installed on the moving seat of the linear guide rail module 10. A cooling fan 7 that can move vertically synchronously with the optical output component is correspondingly provided on the side of the housing 1 far from the optical output component. When the corresponding condensing irradiation unit starts to work, the optical output component will be driven to move to the light output side of the corresponding condensing irradiation unit, and the cooling fan 7 will move to the side of the LED light source 4 of the corresponding condensing irradiation unit for heat dissipation.
[0032] Specifically, a fixing plate 15 is fixedly installed at the corresponding position in the housing 1. The condensing irradiation unit is correspondingly installed on the fixing plate 15. A vertical second strip-shaped sliding hole 1501 is correspondingly provided on one side of the fixing plate 15. A connecting strip plate 16 is vertically slidably installed in the second strip-shaped sliding hole 1501. One end of the connecting strip plate 16 is correspondingly installed and connected to the moving seat of the linear guide rail module 10, and the other end of the connecting strip plate 16 is correspondingly installed and connected to the cooling fan 7. When the moving seat of the linear guide rail module 10 moves, it drives the cooling fan 7 to move vertically together.
[0033] A plurality of vertical first sliding grooves 105 are correspondingly provided on the inner wall of one side of the housing 1. The corresponding setting in the first sliding groove 105 is a T-shaped sliding groove. A plurality of T-shaped first sliding blocks 1601 that cooperate with the first sliding grooves 105 are provided at the corresponding positions on the connecting strip plate 16. The first sliding blocks 1601 are vertically slidably clamped in the corresponding first sliding grooves 105, so that the movement of the connecting strip plate 16 is more stable and reliable.
[0034] On one side wall of the housing 1 close to the cooling fan 7, a plurality of circular first heat dissipation holes 101 are correspondingly provided, and the number and positions of the first heat dissipation holes 101 correspond to the number and positions of the condensing illumination units; when the cooling fan 7 works, it corresponds to the position of the first heat dissipation holes 101, and a separation net 2 is correspondingly installed outside the first heat dissipation holes 101 on the housing 1. On both sides of the first heat dissipation holes 101 in the housing 1, two vertical second sliding grooves 107 are correspondingly provided, and the second sliding grooves 107 are correspondingly arranged as T-shaped sliding grooves. At the corresponding positions on both sides of the frame of the cooling fan 7 close to the first heat dissipation holes 101, T-shaped second sliding blocks matching the second sliding grooves 107 are provided, and the second sliding blocks are vertically slidably clamped in the corresponding second sliding grooves 107, so that the movement of the cooling fan 7 is more stable and reliable.
[0035] The condensing illumination unit includes a lens mounting cylinder 3 and an LED light source 4. The lens mounting cylinder 3 includes a first cylinder body 301 and a second cylinder body 302. One side of the second cylinder body 302 is correspondingly sleeved on one side of the first cylinder body 301 in a sliding manner. At corresponding positions in the first cylinder body 301, two first double convex lenses 20 are installed at intervals, and the curvatures of the two first double convex lenses 20 can be selected according to actual needs. At corresponding positions in the second cylinder body 302, two second double convex lenses 21 are installed at intervals, and the curvatures of the two second double convex lenses 21 can also be selected according to actual needs. The telescopic distance of the second cylinder body 302 relative to the first cylinder body 301 is adjustable. The other side of the first cylinder body 301 is correspondingly installed on the fixing plate 15, the LED light source 4 is correspondingly installed on the other side of the first cylinder body 301 through the connecting cylinder 5, a heat dissipation fin plate 6 is correspondingly attached to the other side of the LED light source 4, and a plurality of aluminum profile heat dissipation fins are correspondingly provided at intervals on one side of the heat dissipation fin plate 6. During operation, when the light-emitting component is driven by the linear guide rail module 10 to move to one side of the lens mounting cylinder 3 of the corresponding condensing illumination unit, the cooling fan 7 will move to one side of the heat dissipation fin plate 6 of the LED light source 4 at the other end of the condensing illumination unit together with the moving seat of the linear guide rail module 10. At this time, the cooling fan 7 will correspond to the position of one of the first heat dissipation holes 101 on the side wall of the housing 1. The heat dissipation fin plate 6 and the cooling fan 7 are used in cooperation to continuously and effectively dissipate heat from the working LED light source 4, making its use safer and more reliable. A plurality of second heat dissipation holes 102 are also correspondingly provided on the front and rear side walls of the housing 1 corresponding to the heat dissipation fin plate 6 to further improve the heat dissipation effect.
[0036] A bar-shaped toothed plate 8 is installed at a corresponding position on one side of the outer side of the second cylinder 302, and a gear 9 is meshed and installed on one side of the bar-shaped toothed plate 8. Stop blocks 801 are provided at both ends of the bar-shaped toothed plate 8 to prevent the gear 9 from disengaging. A rotating shaft is installed at the middle of the gear 9. Two fixed blocks 17 are provided at corresponding positions on the inner wall of one side of the housing 1. A rotating shaft is rotatably installed at a corresponding position between the two fixed blocks 17, and the gear 9 is installed on the rotating shaft. An opening 103 is also provided on the side wall of one side of the housing 1 at a position corresponding to the gear 9. The gear 9 partially extends out of the opening 103, so that the gear 9 can be manually turned to rotate to adjust the telescopic distance of the second cylinder 302 relative to the first cylinder 301, thereby adjusting the focusing effect of the focusing irradiation unit and adjusting the light brightness. Annular scale lines are evenly arranged at the edges of the end faces of both sides of the gear 9, and alignment lines 104 are correspondingly arranged in the middle of both sides of the opening 103. When rotating the adjustment gear 9, the staff can align the alignment lines 104 with the corresponding scale lines on the gear 9, thereby achieving precise distance adjustment and ensuring the adjustment accuracy. It is worth noting that in this embodiment, a motor can also be installed on one of the fixed blocks 17, and the output shaft of the motor is connected to the rotating shaft in the middle of the gear 9, and the motor is electrically connected to the control circuit board 14 in the lower part of the housing 1, so that the gear 9 can be driven by electricity to rotate and realize automatic adjustment.
[0037] An outer portion of the first cylinder 301 close to the second cylinder 302 is recessed inward to form an annular guide platform 3011, and a plurality of limiting slide bars 3012 are arranged at annular intervals around the outer side of the annular guide platform 3011; an outer portion of the second cylinder 302 close to the first cylinder 301 is expanded outward to form an annular sleeve 3021, and a plurality of strip slide grooves 3022 are arranged at annular intervals around the inner side of the annular sleeve 3021, and the number and position of the strip slide grooves 3022 correspond to the number and position of the limiting slide bars 3012, and the annular sleeve 3021 is correspondingly slidably sleeved on the outer side of the annular guide platform 3011, and the limiting slide bars 3012 on the outer side of the annular guide platform 3011 are correspondingly slidably inserted into the strip slide grooves 3022 on the inner side of the annular sleeve 3021. In this embodiment, the annular sleeve 3021 is correspondingly sleeved on the outside of the annular guide platform 3011, so that the connection between the first cylinder 301 and the second cylinder 302 is always in a closed state; and the sliding cooperation design of the limiting slide 3012 and the strip slide groove 3022 also allows the second cylinder 302 to be axially limited relative to the first cylinder 301, thereby preventing the second cylinder 302 from rotating at will and causing the strip tooth plate 8 to disengage from the gear 9.
[0038] A through hole for the connection cylinder 5 to pass through is correspondingly provided on the fixed plate 15. The connection cylinder 5 correspondingly penetrates through the fixed plate 15. One end of the connection cylinder 5 is correspondingly installed on the first cylinder body 301, and the LED light source 4 is correspondingly installed at the other end of the connection cylinder 5. A first plano-convex lens 18 is correspondingly installed between the LED light source 4 and the connection cylinder 5. A second plano-convex lens 19 is correspondingly installed between the connection cylinder 5 and the first cylinder body 301. The curvature of the first plano-convex lens 18 and the second plano-convex lens 19 can also be selected according to actual needs. By arranging a plurality of biconvex lenses and plano-convex lenses in the condensing illumination unit, the illumination effect can be effectively improved.
[0039] The light-emitting component includes a mounting frame 11 and a guide block 12. The mounting frame 11 and the guide block 12 are both correspondingly installed on the moving seat of the linear guide rail module 10. The mounting frame 11 is correspondingly located between the guide block 12 and the lens mounting cylinder 3. A protective lens is correspondingly installed on the mounting frame 11. A vertical first strip-shaped sliding hole 106 is correspondingly opened on the side wall of the housing 1 corresponding to the guide block 12. The guide block 12 is correspondingly installed in the first strip-shaped sliding hole 106 in a vertical sliding manner. A light-emitting hole is correspondingly opened in the middle of the guide block 12. The light-emitting hole is correspondingly located in the middle of one side of the protective lens.
[0040] A partition is correspondingly installed in the lower part inside the housing 1. A control cavity is formed around between the partition and the bottom wall of the housing 1. A control circuit board 14 is correspondingly installed in the control cavity. A controller can be correspondingly installed on the control circuit board 14. The linear guide rail module 10, the cooling fan 7, and the LED light source 4 on the condensing illumination unit are all electrically connected to the controller on the control circuit board 14. A battery pack 13 electrically connected to the controller on the control circuit board 14 is also correspondingly installed in the control cavity. The battery pack 13 can also be electrically connected to the linear guide rail module 10, the cooling fan 7, and the LED light source 4 on the condensing illumination unit for power supply. In this embodiment, by installing the control circuit board 14, automatic regulation can be achieved during working use, and it is more convenient to use. An external power supply socket is also correspondingly provided at the corresponding position on the side wall of the housing 1 for externally connecting a power supply to supply power to the control circuit board 14 and each device component. It should be noted that controlling the operation of components such as the linear guide rail module 10, the cooling fan 7, and the LED light source 4 through the controller on the control circuit board 14 is a very common control and driving method in the prior art. This is controlled by a program and is already very mature in the prior art, which is not within the protection scope of this patent. This patent mainly protects the mechanical structure of the product.
[0041] During operation, when it is necessary to switch the light sources of different color temperatures, the linear guide rail module 10 can be driven, so that the mounting bracket 11 and the guide block 12 move to the side of the lens mounting cylinder 3 of the corresponding condenser illumination unit under the drive of the linear guide rail module 10. The cooling fan 7 will synchronously move to the side of the heat dissipation fins 6 on the LED light source 4 at the other end of the condenser illumination unit under the operation of the linear guide rail module 10. At this time, the condenser illumination unit is started to work, the LED light source 4 on the condenser illumination unit is turned on, and the cooling fan 7 is synchronously turned on to dissipate heat from the working LED light source 4 while providing illumination. At the same time, the corresponding gear 9 can also be toggled as needed to correspondingly adjust the telescopic distance of the second cylinder body 302 relative to the first cylinder body 301 on the condenser illumination unit, so as to adjust the distance between the first double convex lens 20 and the second double convex lens 21, facilitate the adjustment of the condenser effect, and adjust the illumination brightness. It should be specifically noted that by changing the telescopic distance of the second cylinder body 302 relative to the first cylinder body 301, the distance between the second double convex lens 21 and the first double convex lens 20 can be changed, and thus the illumination effect of the condenser illumination unit can be adjusted. As for how the illumination effect is specifically adjusted when the second cylinder body 302 moves telescopically relative to the first cylinder body 301, this is related to the selection of the thickness of each lens in this application, the distance between each lens, and even the selection of the LED light source 4, etc. It is specifically designed and produced according to the actual usage requirements of customers. Due to different usage scenarios, the design and usage requirements of different customers are also different. Since this application protects the mechanical structure connection relationship of the product, the specific design parameters are not within the protection scope of this application, so this application does not make specific limitations in this regard, but this does not affect the implementation of this application.
[0042] The above-described embodiments merely represent certain implementation manners of the present utility model, and their descriptions are relatively specific and detailed, but should not be construed as limiting the scope of the patent of the present utility model; it should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, several deformations and improvements can still be made, and these all belong to the protection scope of the present utility model; therefore, the protection scope of the patent of the present utility model shall be subject to the appended claims.
Claims
1. A new type of light source irradiation device, characterized in that: The invention comprises a shell (1), wherein a plurality of spotlight irradiation units are arranged vertically side by side in the middle of the shell (1), a vertical linear guide rail module (10) is correspondingly installed on a side of the shell (1) close to the light output, a light output component is correspondingly installed on a movable seat of the linear guide rail module (10), and a cooling fan (7) which can move vertically synchronously with the light output component is correspondingly installed on a side of the shell (1) away from the light output component; when the corresponding spotlight irradiation unit starts to work, the light output component will be driven to move to the light output side of the corresponding spotlight irradiation unit, and the cooling fan (7) will move to the LED light source (4) side of the corresponding spotlight irradiation unit to dissipate heat.
2. A novel light source irradiation device according to claim 1, characterized in that: A fixing plate (15) is fixedly mounted at a corresponding position in the shell (1), the spotlight irradiation unit is correspondingly mounted on the fixing plate (15), a second strip-shaped sliding hole (1501) is correspondingly provided on one side of the fixing plate (15), a connecting strip plate (16) is correspondingly mounted in the second strip-shaped sliding hole (1501) for vertical sliding, one end of the connecting strip plate (16) is correspondingly mounted and connected to a moving seat of the linear guide module (10), and the other end of the connecting strip plate (16) is correspondingly mounted and connected to a cooling fan (7), and when the moving seat of the linear guide module (10) moves, the cooling fan (7) is driven to move vertically together.
3. A novel light source irradiation device according to claim 2, characterized in that: A plurality of vertical first slideways (105) are correspondingly arranged on an inner wall of one side of the shell (1), and a plurality of first sliding blocks (1601) matching the first slideways (105) are arranged at corresponding positions on the connecting strip plate (16), and the first sliding blocks (1601) are vertically slidably mounted in the corresponding first slideways (105).
4. The novel light source irradiation device according to claim 2, characterized in that: A plurality of circular first heat dissipation holes (101) are correspondingly provided on a side wall of the shell (1) close to the heat dissipation fan (7), and the number and position of the first heat dissipation holes (101) correspond to the number and position of the focusing irradiation units; when the heat dissipation fan (7) is in operation, the position of the first heat dissipation holes (101) corresponds, and an isolation net (2) is correspondingly installed on the outer side of the first heat dissipation hole (101) on the shell (1); two vertical second slideways (107) are correspondingly provided on both sides of the first heat dissipation hole (101) in the shell (1), and second sliders matching the second slideways (107) are provided at corresponding positions on both sides of the heat dissipation hole (101) on the frame of the heat dissipation fan (7), and the second sliders are vertically slidably mounted in the corresponding second slideways (107).
5. A novel light source irradiation device according to any one of claims 1 to 4, characterized in that: The focusing irradiation unit comprises a lens mounting tube (3) and an LED light source (4); 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); two first double convex lenses (20) are installed at intervals at corresponding positions in the first tube body (301); two second double convex lenses (21) are installed at intervals at corresponding positions in the second tube body (302); the telescopic distance of the second tube body (302) relative to the first tube body (301) is adjustable; the other side of the first tube body (301) is installed on a fixing plate (15); the LED light source (4) is installed on the other side of the first tube body (301) via a connecting tube (5); a heat dissipation fin plate (6) is installed on the other side of the LED light source (4); and the heat dissipation fan (7) can be moved to the corresponding side of the heat dissipation fin plate (6) during operation.
6. The novel light source irradiation device according to claim 5, characterized in that: A bar-shaped toothed plate (8) is installed at a corresponding position on one side of the outer portion of the second cylinder (302), a gear (9) is meshingly installed on one side of the bar-shaped toothed plate (8), and limit blocks (801) are provided at both ends of the bar-shaped toothed plate (8) to prevent the gear (9) from being disengaged; a rotating shaft is installed at a corresponding position in the middle of the gear (9); two fixing blocks (17) are provided at corresponding positions on the inner wall of one side of the housing (1), a rotating shaft is rotatably installed at a corresponding position between the two fixing blocks (17), and the gear (9) is installed on the rotating shaft; an opening (103) is also provided on a side wall of one side of the housing (1) at a position corresponding to the gear (9), and a portion of the gear (9) protrudes out of the opening (103); annular scale lines are evenly provided at the edges of the end faces of both sides of the gear (9), and alignment lines (104) are provided at the middle of both sides of the opening (103).
7. The novel light source irradiation device according to claim 6, characterized in that: The first cylinder (301) is recessed at one side close to the second cylinder (302) to form an annular guide platform (3011), and a plurality of limiting slide bars (3012) are arranged at annular intervals around the outer side of the annular guide platform (3011); the second cylinder (302) is expanded outward at one side close to the first cylinder (301) to form an annular sleeve (3021), and a plurality of strip-shaped slide grooves (3022) are arranged at annular intervals around the inner side of the annular sleeve (3021), and the annular sleeve (3021) is correspondingly slidably sleeved on the outer side of the annular guide platform (3011), and the limiting slide bars (3012) on the outer side of the annular guide platform (3011) are correspondingly slidably inserted into the strip-shaped slide grooves (3022) on the inner side of the annular sleeve (3021).
8. The novel light source irradiation device according to claim 5, characterized in that: The fixing plate (15) is provided with a through hole for the connecting tube (5) to pass through; the connecting tube (5) passes through the fixing plate (15); one end of the connecting tube (5) is mounted on the first tube body (301); the LED light source (4) is mounted on the other end of the connecting tube (5); a first plano-convex lens (18) is mounted between the LED light source (4) and the connecting tube (5); and a second plano-convex lens (19) is mounted between the connecting tube (5) and the first tube body (301).
9. The novel light source irradiation device according to claim 1, characterized in that: The light output component comprises a mounting frame (11) and a guide block (12); the mounting frame (11) and the guide block (12) are both correspondingly mounted on a movable seat of a linear guide rail module (10); the mounting frame (11) is correspondingly located between the guide block (12) and a lens mounting tube (3); and a protective lens is correspondingly mounted on the mounting frame (11); a first strip-shaped sliding hole (106) is correspondingly opened on a side wall of the housing (1) corresponding to the guide block (12); the guide block (12) is correspondingly slidably mounted in the first strip-shaped sliding hole (106); and a light output hole is correspondingly opened in the middle of the guide block (12); and the light output hole is correspondingly located in the middle of one side of the protective lens.
10. The novel light source irradiation device according to claim 1, characterized in that: A partition is correspondingly installed in the lower part of the shell (1), a control cavity is formed between the partition and the bottom wall of the shell (1), a control circuit board (14) is correspondingly installed in the control cavity, the linear guide module (10), the cooling fan (7) and the LED light source (4) on the spotlight irradiation unit are all electrically connected to the control circuit board (14), and a battery pack (13) electrically connected to the control circuit board (14) is also correspondingly installed in the control cavity.
Citation Information
Patent Citations
LED light source irradiation device
CN119267843B
Cited By
Light source irradiation device
CN224229837U