LED lighting device with focusing effect

By combining a reflector and a driver, the problem of light loss caused by beam focusing in traditional LED lamps is solved, achieving a focusing effect and flexible illumination range adjustment, thus improving the luminous efficiency and user comfort of LED lighting equipment.

CN119802510BActive Publication Date: 2025-10-28ZHEJIANG TANGSHENG LIGHTING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202510103565.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-10-28
Estimated Expiration
2045-01-22

AI Technical Summary

Technical Problem

In scenarios requiring localized enhanced lighting, the beam focusing method of traditional LED lighting fixtures leads to light loss, affecting the overall luminous efficacy and brightness of the fixtures.

Method used

The range of the light beam emitted by the light strip is controlled by a reflector and a driver. The focusing function is achieved through the combination structure of the reflector and the mounting tube, and the beam angle and illumination range are adjusted by the driver.

Benefits of technology

It achieves a beam-focusing effect, reduces light loss, improves the effectiveness and flexibility of lighting equipment, and meets different illumination needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of light source technology, specifically disclosing an LED lighting device with a focusing effect, comprising: a mounting head; pins, with pins fixedly connected to the mounting head; a mounting tube, with the mounting head having a mounting tube that is light-transmitting; a light strip, with a light strip fixedly connected inside the mounting tube and electrically connected to the mounting head; further comprising: a guide rod, with a guide rod fixedly connected inside the mounting tube; two reflectors, rotatably connected inside the mounting tube, the two reflectors being disposed on both sides of the light strip, the reflectors being slidably connected to the guide rod; and a first driving component, with a first driving component disposed inside the mounting tube. This invention achieves a focusing function by using reflectors to control the range of the light beam emitted by the light strip, allowing the illumination range to be adjusted according to usage needs, thus improving the effectiveness of the invention.
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Description

Technical Field

[0001] This invention relates to the field of light source technology, and specifically discloses an LED lighting device with a focusing effect. Background Technology

[0002] LED lighting equipment is a device that uses LEDs as light source conversion elements. Due to its excellent energy-saving performance, long lifespan and environmental protection characteristics, it has shown broad application potential and important market value in many fields.

[0003] LED lights achieve general illumination thanks to their wide beam angle. However, in scenarios requiring localized, intensified lighting, traditional LED lights may not be sufficient. In such cases, lights with more concentrated beams are often needed. But even these lights typically achieve beam focusing by partially blocking the beam path of the LEDs. This inevitably leads to light loss, thus affecting the overall luminous efficacy and brightness of the light fixture. Summary of the Invention

[0004] To address the technical deficiencies mentioned above in the background section, this invention proposes an LED lighting device with a focusing effect. The technical solution includes: a mounting head;

[0005] The mounting head is fixedly connected with pins;

[0006] The mounting head is provided with a mounting tube, which is transparent to light;

[0007] A light strip is fixedly connected inside the mounting tube, and the light strip is electrically connected to the mounting head;

[0008] It also includes: a guide rod, which is fixedly connected inside the mounting tube;

[0009] The reflector has two reflectors rotatably connected inside the mounting tube. The two reflectors are arranged on both sides of the light strip, and the reflectors are slidably connected to the guide rod.

[0010] The first driving component is disposed inside the mounting tube.

[0011] In one embodiment, the reflector is a telescopic plate, the telescopic end of which is slidably connected to the guide rod.

[0012] In one embodiment, the first driving member includes: a first mounting block, wherein one side of the mounting tube is fixedly connected to the first mounting block;

[0013] A first motor is fixedly connected to the first mounting block;

[0014] The first gear is rotatably connected to one side of the mounting tube. The two first gears mesh with each other and are respectively fixedly connected to the rotating shafts of the two reflectors. The output end of the first motor meshes with one of the first gears.

[0015] In one embodiment, the mounting tube is rotatably connected to the mounting head;

[0016] It also includes: a second driving component, wherein the mounting head is provided with a second driving component, and the second driving component is connected to the mounting tube.

[0017] In one embodiment, the second driving member includes: a second mounting block, wherein the second mounting block is fixedly connected inside the mounting head;

[0018] The second motor is fixedly connected to the second mounting block;

[0019] The second gear is fixedly connected to the output end of the second motor;

[0020] A gear ring is fixedly connected to the mounting tube, and the second gear meshes with the gear ring.

[0021] In one embodiment, it further includes: a connecting plate, wherein the mounting head is fixedly connected to the connecting plate;

[0022] The connecting plate is provided with a circular track;

[0023] A connecting line is slidably connected within the track, and the end of the connecting line is connected to the light strip.

[0024] In one embodiment, it further includes: a mounting bracket, wherein the mounting head is fixedly connected to the mounting bracket, and the mounting bracket is disposed on the top of the mounting tube;

[0025] A scraper is fixedly connected to the mounting bracket, and the scraper contacts the outer wall of the mounting tube.

[0026] In one embodiment, it further includes: a heat sink, wherein the top of the mounting tube is fixedly connected to the heat sink;

[0027] Grooves: The heat sink is provided with grooves.

[0028] In one embodiment, the plug has a conductive component inside, the mounting head receives current from the lamp holder through the plug, the connecting plate is electrically connected to the mounting head, the mounting tube has a side plate with wiring, the first motor and the second motor are electrically connected to the side plate of the mounting tube, and the connecting plate and the lamp strip are electrically connected to the side plate of the mounting tube.

[0029] In one embodiment, the mounting tube is provided with a corrugated structure.

[0030] The beneficial effects of this invention are as follows: By setting a reflector to control the range of the light beam emitted by the light strip, this invention achieves a focusing function, allowing the illumination range to be adjusted according to usage needs, thus improving the effectiveness of the invention; furthermore, the reflector effectively disperses the light beam, reducing light loss and energy waste; by setting a rotating mounting tube, this invention changes the angle of the light beam after it has been focused by the reflector, allowing users to use the lighting device from various angles, further improving the effectiveness of the invention. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0032] Figure 2 This is a separate diagram of the connection structure of the mounting head, pins, mounting tube, and light strip in this invention.

[0033] Figure 3 This is a schematic diagram showing the positional structure of the light strip, reflector, first motor, and first gear in this invention.

[0034] Figure 4 This is a schematic diagram of the connection structure of the mounting tube, reflector, first motor and first gear in this invention.

[0035] Figure 5 This is a side view of the structure of the reflector after it has been unfolded in this invention.

[0036] Figure 6 This is a schematic diagram of the connection structure of the mounting pipe, the second motor, the second gear, and the gear ring in this invention.

[0037] Figure 7 This is a separate diagram of the connection structure of the mounting head, mounting tube, connecting plate, and connecting wire in this invention.

[0038] Figure 8 This is a schematic diagram of the connection structure of the mounting head, connecting wire, and mounting bracket in this invention.

[0039] Figure 9 This is a schematic diagram of the connection structure between the mounting pipe and the heat sink in this invention.

[0040] The attached figures are labeled as follows: 1-mounting head, 2-pin, 3-mounting tube, 4-lamp strip, 5-guide rod, 6-reflector, 7-first mounting block, 8-first motor, 9-first gear, 10-second mounting block, 11-second motor, 12-second gear, 13-gear ring, 14-connecting plate, 15-track, 16-connecting line, 17-mounting bracket, 18-scraper, 19-heat sink, 20-groove. Detailed Implementation

[0041] To facilitate understanding of this application, a more complete description of the lamp tube, lamp tube mechanism, and luminaire will be provided below with reference to the accompanying drawings. The drawings show preferred embodiments of the lamp tube, lamp tube mechanism, and luminaire. However, the lamp tube, lamp tube mechanism, and luminaire can be implemented in many different forms and are not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of the lamp tube, lamp tube mechanism, and luminaire more thorough and complete.

[0042] Example: An LED lighting device with a focusing effect, combined with... Figures 1-2 The system includes: a mounting head 1, of which two mounting heads are provided; pins 2, each of which is fixedly mounted with pins 2, and the mounting head 1 is fixed to the lamp holder via the pins 2, the right pin 2 having a conductive component inside, and the right mounting head 1 receiving current from the lamp holder via its pin 2; a mounting tube 3, which is rotatably mounted between the two mounting heads 1, the mounting tube 3 being light-transmitting, and having side plates with wiring on both sides, and a corrugated structure inside the mounting tube 3; and a light strip 4, of which a crossbar with wiring is fixedly mounted inside the mounting tube 3, the crossbar being electrically connected to the side plates, and a light strip 4 being fixedly mounted on the crossbar, the light strip 4 being electrically connected to the crossbar, the light beam emitted by the light strip 4 being diffusely reflected by the corrugated structure of the mounting tube 3, making the light beam of the lighting equipment softer, preventing glare when using the lighting equipment, and improving the user comfort of the lighting equipment.

[0043] Combination Figures 3-5 It also includes: guide rods 5, which are fixedly installed on the left and right sides inside the mounting tube 3; reflectors 6, which are rotatably installed on both sides of the crossbar inside the mounting tube 3 via a rotating shaft. The two reflectors 6 are set on both sides of the light strip 4. The reflectors 6 are used to change the angle of the light beam emitted from the light strip 4. The reflector 6 is a telescopic plate, which consists of two slidingly installed parts, the sub-parts can slide into the mother part, the mother part is rotatably installed with the crossbar, and the sub-parts are slidably installed with the guide rods 5; and a first driving component, which is provided inside the mounting tube 3 for... The first driving component for driving the reflector 6 to rotate includes: a first mounting block 7, which is fixedly mounted on the side plate on the right side of the mounting tube 3; a first motor 8, which is fixedly mounted on the first mounting block 7 and electrically connected to the side plate on the right side of the mounting tube 3; and two first gears 9, which are rotatably mounted on the right side of the mounting tube 3 and mesh with each other. The two first gears 9 are fixedly mounted to the rotating shafts of the two reflectors 6 respectively, and the output end of the first motor 8 meshes with one of the first gears 9.

[0044] Using the aforementioned lighting device, the light beam emitted by the light strip 4 is confined within the range between the two reflectors 6. Under the action of the reflectors 6, the light beam can be effectively reflected and dispersed, thereby reducing light loss and energy waste. The first motor 8 controls the two first gears 9 to rotate in opposite directions, adjusting the angle of the two reflectors 6, thereby adjusting the dispersion range of the light beam emitted by the light strip 4. During the adjustment of the rotation of the two reflectors 6, the reflectors 6 are extended and shortened under the guidance of the guide rod 5, ensuring that the reflectors 6 maintain the full reflection of the light strip 4 before and after adjustment. Therefore, the reflectors 6 realize the focusing function of the lighting device, allowing the lighting device to adjust the illumination range according to usage requirements, thereby improving the usage effect of the lighting device.

[0045] Combination Figure 6 It also includes: a second driving component, wherein the mounting head 1 is provided with a second driving component for driving the mounting tube 3 to rotate, the second driving component is connected to the mounting tube 3 to change the angle of the overall beam emitted by the lighting device, the second driving component includes: a second mounting block 10, wherein the second mounting block 10 is fixedly installed inside the left side of the mounting head 1; a second motor 11, wherein the second motor 11 is fixedly installed on the second mounting block 10, and the second motor 11 is electrically connected to the side plate on the left side of the mounting tube 3; a second gear 12, wherein the second gear 12 is fixedly installed on the output end of the second motor 11; and a gear ring 13, wherein the gear ring 13 is fixedly installed on the left side of the mounting tube 3, and the second gear 12 meshes with the gear ring 13.

[0046] Using the lighting device, the second motor 11 controls the rotation of the second gear 12, and the gear ring 13 drives the installation tube 3, the inner light strip 4, and the reflector 6 to rotate, thereby changing the angle of the light beam after being focused by the reflector 6. This allows the user to use the lighting device from various angles, further improving the effectiveness of the lighting device.

[0047] Combination Figure 6 It also includes: a connecting plate 14, which is fixedly installed inside the mounting head 1 on the right side and is electrically connected to the mounting head 1; a track 15, on which a ring track 15 is provided; and a connecting wire 16, which is slidably installed inside the track 15 and whose end is electrically connected to the side plate on the right side of the mounting tube 3. The mounting head 1 supplies power to the light strip 4 through the connecting plate 14, the connecting wire 16, and the side plate on the right side of the mounting tube 3. In this way, the lighting device can maintain a stable power supply to the light strip 4 after the mounting tube 3 is rotated at any angle. The lighting device will stably supply power to the first motor 8 and the second motor 11 through the side plates on both sides of the mounting tube 3.

[0048] Combination Figure 1 and Figure 8It also includes: a mounting bracket 17, which is fixedly installed between the two mounting heads 1 and is located at the top of the mounting tube 3; and a scraper 18, which is fixedly installed at the bottom of the mounting bracket 17 and contacts the outer wall of the mounting tube 3.

[0049] As the lighting equipment is used, dust will accumulate on the surface of the mounting tube 3 due to electrostatic adsorption and other reasons, which will affect the brightness of the lighting equipment. At this time, by controlling the mounting tube 3 to rotate one revolution, the scraper 18 can move one revolution relative to the mounting tube 3, which can remove the dust on the surface of the mounting tube 3 and restore the brightness of the lighting equipment without manual handling, thus making the use of the lighting equipment more convenient.

[0050] Combination Figure 1 and Figure 9 It also includes: a heat sink 19, which is fixedly installed on the top of the mounting tube 3; and grooves 20, which are provided on the heat sink 19 to increase the contact area between the heat sink 19 and the air.

[0051] The light strip 4 will generate a lot of heat when in use. This heat will accumulate in the mounting tube 3, causing the ambient temperature of the light strip 4 to rise, making the light strip 4 more prone to failure and increasing the damage rate of the light strip 4. Therefore, by adding a heat sink 19 to accelerate the dissipation of the heat generated by the light strip 4 during use, the safety of the lighting equipment can be improved and the service life of the lighting equipment can be extended.

[0052] The technical features of the above embodiments can be combined arbitrarily. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0053] The above embodiments merely illustrate several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this application should be determined by the appended claims.

Claims

1. An LED lighting device with a focusing effect, comprising: Install head (1); The mounting head (1) is fixedly connected to the pin (2) and the mounting head (1) is fixed to the lamp holder by the pin (2); The mounting tube (3) is provided on the mounting head (1), and the mounting tube (3) is light-transmitting; The light strip (4) is fixedly connected inside the mounting tube (3), and the light strip (4) is electrically connected to the mounting head (1); The feature is that it further includes: a guide rod (5), and the guide rod (5) is fixedly connected inside the mounting tube (3); Reflector (6): Two reflectors (6) are rotatably connected inside the mounting tube (3). The reflectors (6) are used to change the angle of the light beam emitted by the light strip (4). The two reflectors (6) are set on both sides of the light strip (4). The reflectors (6) are connected to the guide rod (5). The first driving component is provided inside the mounting tube (3) for driving the reflector (6) to rotate; The reflector (6) is a telescopic plate, and its telescopic end is slidably connected to the guide rod (5); The first driving component includes: a first mounting block (7), and the first mounting block (7) is fixedly connected to one side of the mounting tube (3); The first motor (8) is fixedly connected to the first mounting block (7); The first gear (9) is rotatably connected to one side of the mounting tube (3). The two first gears (9) mesh with each other. The two first gears (9) are fixedly connected to the rotating shafts of the two reflectors (6) respectively. The output end of the first motor (8) meshes with one of the first gears (9). The mounting tube (3) is rotatably connected to the mounting head (1); It also includes: a second driving member, wherein the mounting head (1) is provided with a second driving member for driving the mounting tube (3) to rotate, the second driving member being connected to the mounting tube (3) to change the angle of the light beam emitted by the light strip (4); The second driving component includes: a second mounting block (10), and the second mounting block (10) is fixedly connected inside the mounting head (1); The second motor (11) is fixedly connected to the second mounting block (10). The second gear (12) is fixedly connected to the output end of the second motor (11). A gear ring (13) is fixedly connected to the mounting tube (3), and the second gear (12) meshes with the gear ring (13); It also includes: a connecting plate (14), which is fixedly connected inside the mounting head (1); Track (15), the connecting plate (14) is provided with a ring track (15); A connecting line (16) is slidably connected inside the track (15). The end of the connecting line (16) is connected to the light strip (4). The mounting head (1) supplies power to the light strip (4) through the connecting plate (14) and the connecting line (16).

2. The LED lighting device with focusing effect according to claim 1, characterized in that, Also includes: Mounting bracket (17), the mounting head (1) is fixedly connected to the mounting bracket (17), the mounting bracket (17) is set on the top of the mounting tube (3); Scraper (18), a scraper (18) is fixedly connected to the mounting bracket (17), and the scraper (18) is in contact with the outer wall of the mounting tube (3).

3. The LED lighting device with a focusing effect according to claim 2, characterized in that, Also includes: Heat sink (19), the top of the mounting tube (3) is fixedly connected to the heat sink (19). Grooves (20): The heat sink (19) is provided with grooves (20), which are used to increase the contact area between the heat sink (19) and the air.

4. The LED lighting device with a focusing effect according to claim 3, characterized in that, The plug (2) is equipped with a conductive component. The mounting head (1) receives current from the lamp holder through the plug (2). The connecting plate (14) is electrically connected to the mounting head (1). The mounting tube (3) is provided with a side plate with wiring. The first motor (8) and the second motor (11) are electrically connected to the side plate of the mounting tube (3). The connecting plate (14) and the lamp strip (4) are electrically connected to the side plate of the mounting tube (3).

5. The LED lighting device with a focusing effect according to claim 4, characterized in that, The mounting tube (3) is provided with a corrugated structure.

Citation Information

Patent Citations

  • Novel LED lamp strip with reflective layer

    CN216480513U