CN209558258U - A high concentrating LED lens with multiple groups of lamp beads - Google Patents

Abstract

The utility model discloses a high light-concentrating LED lens with multiunit lamp pearl, including shell and connecting sleeve, transparent panel is installed in the front of shell, the outside of shell is provided with the air intake, the inboard of shell is provided with translation zoom mechanism, and the centre of translation zoom mechanism installs the mount pad, LED lamp pearl is installed to the centre of mount pad, and the front of LED lamp pearl is provided with primary lens, primary lens's front is provided with secondary lens, and secondary lens's the outside installs rotatory diversion mechanism, the outside of connecting sleeve is provided with the fin, and the connecting sleeve is located the rear side of shell, the mounting bracket is installed to the inboard of connecting sleeve, and installs radiator fan in the centre of mounting bracket. This high light concentration nature LED lens with multiunit lamp pearl is provided with double-deck lens structure and a plurality of light source, can carry out the flexibility to illumination angle and spotlight degree and adjust, and heat dispersion is better simultaneously.

Description

A high concentrating LED lens with multiple groups of lamp beads

technical field

The utility model relates to the technical field of LED lens devices, in particular to a high-concentrating LED lens with multiple groups of lamp beads.

Background technique

LED lenses are mainly used to be closely connected with LEDs, which can enhance the use efficiency and luminous efficiency of light. The specifications include penetrating type, catadioptric type, etc. Different lenses can be used to change the light field distribution of LEDs according to different effects. For optical systems, general LED lenses are mainly used in places that require high-power light sources, such as spotlights and car headlights.

Existing LED lenses generally only have a single-layer lens and a light source, the power per unit volume is too small, and the applicability is low, and the ordinary LED lens is a fixed structure, and neither the light source nor the lens can be moved, resulting in the inability to adjust the illumination angle and The degree of light concentration and the flexibility of use are low. At the same time, the high-power LED light source generates a lot of heat. The general LED lens has insufficient heat dissipation performance. When used for a long time, it is easy to overheat and damage, and the service life is low. A double-layer lens structure and multiple light sources can be used to flexibly adjust the illumination angle and concentration degree, and a high-concentration LED lens with multiple sets of lamp beads has better heat dissipation performance.

Utility model content

The purpose of this utility model is to provide a high-concentrating LED lens with multiple groups of lamp beads, to solve the problem that the existing LED lens generally only has a single-layer lens and a light source, and the power per unit volume is too small to be suitable. The stability is low, and the ordinary LED lens is a fixed structure. The heat dissipation performance of the LED lens is insufficient. When used for a long time, it is easy to overheat and damage, and the service life is low.

In order to achieve the above purpose, the utility model provides the following technical solutions: a high concentrating LED lens with multiple sets of lamp beads, including a casing and a connecting sleeve, a transparent panel is installed on the front of the casing, and a The air inlet, the inner side of the housing is provided with a translational zoom mechanism, and a mounting seat is installed in the middle of the translational zooming mechanism, an LED lamp bead is installed in the middle of the mounting seat, and a primary lens is provided on the front of the LED lamp bead. The front of the primary lens is provided with a secondary lens, and a rotation and direction change mechanism is installed on the outside of the secondary lens, and a cooling fin is provided on the outside of the connecting sleeve, and the connecting sleeve is located on the rear side of the housing. A mounting frame is installed on the inner side of the sleeve, and a cooling fan is installed in the middle of the mounting frame. A fixing frame is fixed on the rear side of the connecting sleeve, and a connecting screw hole is arranged on the rear side of the fixing frame.

Preferably, the panning and zooming mechanism includes a chute, a slider and a connecting frame, and a slider is provided inside the chute, and a connecting frame is connected in the middle of the slider.

Preferably, the horizontal centerlines of the chute are parallel to each other, and the dimensions between the chute and the slider match.

Preferably, the rotation direction change mechanism includes a mounting collar, a horizontal shaft, a connecting ring and a vertical shaft, and a horizontal shaft is installed in the middle of the mounting collar, and a connecting ring is connected to the outside of the horizontal shaft, and the connecting ring A vertical rotating shaft is installed in the middle.

Preferably, the installation collar is rotatably connected to the connecting ring through a horizontal rotating shaft, and the connecting ring is rotatably connected to the housing through a vertical rotating shaft.

Preferably, the air inlets are circumferentially arranged outside the horizontal centerline of the casing, and the horizontal centerline of the casing and the horizontal centerline of the connecting sleeve are located on the same straight line.

Preferably, the cooling fins are arranged circumferentially around the horizontal centerline of the connecting sleeve, and the horizontal centerlines of the cooling fins are parallel to each other.

Compared with the prior art, the utility model has the beneficial effects that: the high-concentrating LED lens with multiple sets of lamp beads is provided with a double-layer lens structure and multiple light sources, which can flexibly adjust the illumination angle and the degree of concentrating light, At the same time, the heat dissipation performance is good. The device is equipped with multiple LED lamp beads as the light source. These LED lamp beads are arranged in a circular shape. Compared with the LED lens with a single light source, the brightness is higher. The lens can initially converge the light emitted by the LED lamp bead, and then further converge and adjust it through the secondary lens. The distance between the secondary lenses can be adjusted to adjust the light-gathering degree of the device, which is conducive to improving the flexibility of use of the device;

The device initially converges the light emitted by the LED lamp beads through the primary lens, and then further converges and adjusts it through the secondary lens. The horizontal angle of the secondary lens, while the connecting ring can be rotated vertically on the housing through the vertical shaft to adjust the vertical angle of the secondary lens, so as to adjust the secondary lens from multiple angles to adjust the angle of illumination, which is beneficial to improve the performance of the device. flexibility of use;

There are multiple air inlets on the outside of the device's shell, which can increase the air flow rate inside the device to improve heat dissipation efficiency. At the same time, a cooling fan is installed on the inside of the connecting sleeve, which can further suck in the air and discharge it from the rear side to make the air flow The LED lamp beads are used for heat dissipation, and there are multiple heat sinks on the outside of the connecting sleeve. The heat sinks are arranged in a circular shape around the outside of the connecting sleeve, which can increase the contact area between the connecting sleeve and the air and increase the heat exchange rate. It is beneficial to improve the heat dissipation efficiency of the device.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic diagram of the front structure of the utility model;

Fig. 3 is a schematic diagram of the rear structure of the utility model;

Fig. 4 is a schematic diagram of the shell structure of the utility model;

Fig. 5 is a structural schematic diagram of the translation and zoom mechanism of the utility model;

Fig. 6 is a structural schematic diagram of the rotation direction changing mechanism of the present invention.

In the figure: 1. shell; 2. transparent panel; 3. air inlet; 4. panning and zooming mechanism; 401. chute; 402. slider; 403. connecting frame; , a primary lens; 8, a secondary lens; 9, a rotation change mechanism; 901, an installation ferrule; 902, a horizontal shaft; 903, a connecting ring; 904, a vertical shaft; 10, a connecting sleeve; 11, a cooling fin; 12. Mounting frame; 13. Cooling fan; 14. Fixing frame; 15. Connecting screw holes.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-6, the utility model provides a technical solution: a high concentrating LED lens with multiple sets of lamp beads, including a casing 1 and a connecting sleeve 10, a transparent panel 2 is installed on the front of the casing 1, and the casing 1 An air inlet 3 is provided on the outer side of the housing 1, and a translational zoom mechanism 4 is provided on the inner side of the casing 1, and a mounting seat 5 is installed in the middle of the translational zoom mechanism 4. The translational zoom mechanism 4 includes a chute 401, a slider 402 and a connecting frame 403, and The inner side of the chute 401 is provided with a slide block 402, the middle of the slide block 402 is connected with a connecting frame 403, the horizontal centerlines of the chute 401 are parallel to each other, and the dimensions between the chute 401 and the slide block 402 match, and the mounting seat 5 is installed in the middle of the LED lamp bead 6, and the front of the LED lamp bead 6 is provided with a primary lens 7, and the front of the primary lens 7 is provided with a secondary lens 8, and the outer side of the secondary lens 8 is provided with a rotation change mechanism 9. The device is equipped with a plurality of LED lamp beads 6 as light sources. These LED lamp beads 6 are arranged in a circular shape. Compared with the LED lens of a single light source, the brightness is higher, and each LED lamp bead 6 is provided with a primary lens on the front. 7. The light emitted by the LED lamp bead 6 can be initially converged, and then further converged and adjusted through the secondary lens 8. The LED lamp bead 6 and the primary lens 7 are both installed on the mounting base 5, and the mounting base 5 can be adjusted through the translation and zoom mechanism. 4. Translating, adjusting the distance from the secondary lens 8, thereby adjusting the light-gathering degree of the device, which is conducive to improving the flexibility of use of the device;

Rotation redirection mechanism 9 comprises installation ferrule 901, horizontal rotating shaft 902, connecting ring 903 and vertical rotating shaft 904, and the middle of installing ferrule 901 is equipped with horizontal rotating shaft 902, and the outside of horizontal rotating shaft 902 is connected with connecting ring 903, and connects A vertical rotating shaft 904 is installed in the middle of the ring 903, and the mounting ring 901 is rotatably connected to the connecting ring 903 through the horizontal rotating shaft 902, and the connecting ring 903 is rotatably connected to the housing 1 through the vertical rotating shaft 904, and the device passes through the primary lens 7 pairs of LED lamp beads The light emitted by 6 is initially converged, and then further converged and adjusted by the secondary lens 8, and the secondary lens 8 is installed on the mounting ring 901, and the mounting ring 901 can rotate horizontally on the connecting ring 903 through the horizontal shaft 902 to adjust the secondary lens 8. The horizontal angle of the secondary lens 8, while the connecting ring 903 can be rotated vertically on the housing 1 through the vertical shaft 904 to adjust the vertical angle of the secondary lens 8, thereby adjusting the secondary lens 8 in multiple angles to adjust the illumination angle, It is beneficial to improve the flexibility of use of the device;

The outer side of connecting sleeve 10 is provided with cooling fin 11, and connecting sleeve 10 is positioned at the rear side of shell 1, and the inner side of connecting sleeve 10 is installed with mounting frame 12, and the center of mounting frame 12 is equipped with cooling fan 13, connecting sleeve The rear side of the barrel 10 is fixed with a fixed frame 14, and the rear side of the fixed frame 14 is provided with a connecting screw hole 15, the air inlet 3 is arranged in a circular shape around the horizontal centerline of the casing 1, and the horizontal centerline of the casing 1 is connected to the The horizontal centerline of the sleeve 10 is located on the same straight line, the cooling fins 11 are arranged in a circular shape around the outside of the horizontal centerline of the connecting sleeve 10, and the horizontal centerlines of the cooling fins 11 are parallel to each other, and the outer casing 1 of the device is provided with A plurality of air inlets 3 can increase the air flow rate inside the device to improve heat dissipation efficiency. At the same time, a heat dissipation fan 13 is installed on the inner side of the connecting sleeve 10, which can further draw air in and exhaust it from the rear side, so that the air flow passes through the LED lights The bead 6 performs heat dissipation work, and the outer side of the connecting sleeve 10 is provided with a plurality of cooling fins 11, and the cooling fins 11 are arranged in a circular shape around the outer side of the connecting sleeve 10, which can increase the contact area between the connecting sleeve 10 and the air and improve heat exchange. rate, which is conducive to improving the heat dissipation efficiency of the device.

Working principle: use this kind of high concentrating LED lens with multiple sets of lamp beads, first install and fix the device to the desired position through the fixing frame 14 and the connecting screw hole 15, and then adjust the illumination angle and concentration degree of the device, The device is equipped with a plurality of LED lamp beads 6 as a light source, and these LED lamp beads 6 are arranged in a circular shape. Compared with the LED lens of a single light source, the brightness is higher, and each LED lamp bead 6 is provided with a primary lens 7 on the front. The light emitted by the LED lamp bead 6 is initially converged, and then further converged and adjusted by the secondary lens 8. The LED lamp bead 6 and the primary lens 7 are both installed on the mounting base 5, and the mounting base 5 is connected to the slider 402 through the connecting frame 403. Connect, move the mounting base 5 horizontally in the chute 401 through the slider 402, and adjust the distance from the secondary lens 8, thereby adjusting the concentration degree of the device. The secondary lens 8 of the device is installed on the mounting ferrule 901, the mounting collar 901 is rotated horizontally on the connecting ring 903 through the horizontal rotating shaft 902 to adjust the horizontal angle of the secondary lens 8, and at the same time, the connecting ring 903 is vertically rotated on the housing 1 through the vertical rotating shaft 904 to adjust the secondary lens 8 The vertical angle of the lens 8, so that the secondary lens 8 can be adjusted at multiple angles to adjust the angle of illumination. After the adjustment is completed, it can be used. When in use, the LED lamp bead 6 emits light, and the primary lens 7 installed on the front of the LED lamp bead 6 The light emitted by the LED lamp bead 6 is preliminarily converged, then further converged and adjusted by the secondary lens 8, and emitted through the transparent panel 2 on the front of the device, and at the same time, the air flow enters the device through the air inlet 3 on the outside of the shell 1, and connects the sleeve 10 The heat dissipation fan 13 installed on the inner side draws in the air further and discharges it from the rear side, so that the airflow passes through the LED lamp bead 6 to perform heat dissipation work, and at the same time, the multi-piece heat sink 11 on the outside of the connection sleeve 10 improves the connection between the connection sleeve 10 and the air. The contact area can increase the heat exchange rate, improve the heat dissipation efficiency of the device, and prevent the device from being damaged by excessive heat generation and overheating. In this way, the entire use process of the high-concentrating LED lens with multiple sets of lamp beads is completed.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A high concentrating LED lens with multiple groups of lamp beads, comprising a housing (1) and a connecting sleeve (10), characterized in that: a transparent panel (2) is installed on the front of the housing (1), the The outside of the housing (1) is provided with an air inlet (3), the inside of the housing (1) is provided with a panning zoom mechanism (4), and a mounting seat (5) is installed in the middle of the panning zoom mechanism (4). An LED lamp bead (6) is installed in the middle of the mounting base (5), and a primary lens (7) is provided on the front of the LED lamp bead (6), and a secondary lens (8) is provided on the front of the primary lens (7). , and the rotation direction change mechanism (9) is installed on the outside of the secondary lens (8), the heat sink (11) is provided on the outside of the connecting sleeve (10), and the connecting sleeve (10) is located in the casing (1) The rear side of the connecting sleeve (10) is installed with a mounting frame (12), and the middle of the mounting frame (12) is installed with a cooling fan (13), and the rear side of the connecting sleeve (10) is fixed There is a fixed frame (14), and the rear side of the fixed frame (14) is provided with connecting screw holes (15). 2. A kind of high concentrating LED lens with multiple groups of lamp beads according to claim 1, characterized in that: the translation zoom mechanism (4) comprises a chute (401), a slider (402) and a connecting frame ( 403), and the inner side of the chute (401) is provided with a slider (402), and the middle of the slider (402) is connected with a connecting frame (403). 3. A high concentrating LED lens with multiple groups of lamp beads according to claim 2, characterized in that: the horizontal centerlines of the chute (401) are parallel to each other, and the chute (401) and the chute The dimensions of the blocks (402) match. 4. A high concentrating LED lens with multiple sets of lamp beads according to claim 1, characterized in that: the rotation direction change mechanism (9) includes a mounting collar (901), a horizontal rotating shaft (902), a connecting ring (903) and vertical shaft (904), and the middle of the installation collar (901) is installed with a horizontal shaft (902), the outside of the horizontal shaft (902) is connected with a connecting ring (903), and the connecting ring ( 903) is equipped with vertical rotating shaft (904) in the middle. 5. A high concentrating LED lens with multiple sets of lamp beads according to claim 4, characterized in that: the installation ferrule (901) is rotatably connected to the connecting ring (903) through a horizontal rotating shaft (902), and The connecting ring (903) is rotatably connected with the casing (1) through a vertical rotating shaft (904). 6. A high concentrating LED lens with multiple sets of lamp beads according to claim 1, characterized in that: the air inlet (3) is arranged in a circular shape around the horizontal centerline outside of the casing (1), and the casing The horizontal centerline of (1) and the horizontal centerline of the connecting sleeve (10) are on the same straight line. 7. A high concentrating LED lens with multiple sets of lamp beads according to claim 1, characterized in that: the heat sink (11) is arranged in a circular shape around the outside of the horizontal center line of the connecting sleeve (10), And the horizontal centerlines of the cooling fins (11) are parallel to each other.