CN106016203B - LED light source - Google Patents

LED light source Download PDF

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Publication number
CN106016203B
CN106016203B CN201610482272.9A CN201610482272A CN106016203B CN 106016203 B CN106016203 B CN 106016203B CN 201610482272 A CN201610482272 A CN 201610482272A CN 106016203 B CN106016203 B CN 106016203B
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concave cavity
groove
led lamp
light source
lamp beads
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CN201610482272.9A
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CN106016203A (en
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王建标
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Shenzhen Haibo Shuzhi Technology Co.,Ltd.
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Fujian Edison Technology Co ltd
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/56—Cooling arrangements using liquid coolants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V25/00—Safety devices structurally associated with lighting devices
    • F21V25/10—Safety devices structurally associated with lighting devices coming into action when lighting device is overloaded, e.g. thermal switch
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Led Device Packages (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

本发明公开了一种LED光源，包括：容器，其为凹型腔体，内装有导热透光冷却液，在凹型腔体的外壁上设置有多个凹槽，每个凹槽的底部均与凹型腔体围成的空间相连通，每个凹槽内均设置一基板；控制板，其设置在凹型腔体围成的空间内，上面设置有一控制器，能输出三组不同大小的电流，每组电流分别控制每个LED灯珠的不同功率；多个LED灯珠，每个LED灯珠均设置在一凹槽中的基板上，每个LED灯珠均与控制板电连接；多个反光杯，每个凹槽内均设置一反光杯，一杯口与该凹槽内的基板固定连接，另一杯口设置有一透镜；温度传感器，其设置在凹型腔体围成的空间内，与控制板电连接。该光源用于解决现有技术中LED光源散热效率不高的问题。

Figure 201610482272

The invention discloses an LED light source, comprising: a container, which is a concave cavity and contains a heat-conducting and light-transmitting cooling liquid; a plurality of grooves are arranged on the outer wall of the concave cavity, and the bottom of each groove is connected to the concave cavity The space enclosed by the cavity is connected, and a base plate is arranged in each groove; the control board is arranged in the space enclosed by the concave cavity, and a controller is arranged on it, which can output three sets of currents of different sizes, and each The group current controls the different power of each LED lamp bead respectively; a plurality of LED lamp beads, each LED lamp bead is arranged on a substrate in a groove, and each LED lamp bead is electrically connected with the control board; a plurality of reflective light cup, a reflective cup is arranged in each groove, the mouth of the cup is fixedly connected with the substrate in the groove, and a lens is arranged at the mouth of the other cup; the temperature sensor is arranged in the space enclosed by the concave cavity, and is connected with the control board electrical connection. The light source is used to solve the problem of low heat dissipation efficiency of the LED light source in the prior art.

Figure 201610482272

Description

LED light source
Technical Field
The invention belongs to the field of LED illumination, and particularly relates to an LED light source.
Background
An led (light Emitting diode), i.e. a semiconductor electric light source, a light Emitting diode, also called a semiconductor lamp, is an electric light source without filaments, and directly converts electric energy into light energy. Because the LED lamp is more energy-saving in the use process compared with an incandescent lamp, and the service life of the LED lamp is longer, the incandescent lamp on the market is gradually replaced by the LED lamp, the trouble that the bulb needs to be replaced frequently is avoided, and the LED lamp is favored by more and more users. However, the heat dissipation problem of the LED affects the luminous efficiency and the lifetime of the LED light source. The traditional LED lamp is characterized in that a lampshade used for condensing light is generally closed, the lampshade cannot play a role in radiating heat of a substrate, the radiating efficiency is low, and the temperature of an LED light source is overhigh.
Disclosure of Invention
The invention aims to provide an LED light source, which is used for solving the problem of low heat dissipation efficiency of the LED light source in the prior art.
The technical scheme provided by the invention is as follows:
an LED light source comprising:
the container is a concave cavity, heat-conducting and light-transmitting cooling liquid is filled in the concave cavity, a plurality of grooves are formed in the outer wall of the concave cavity, the bottom of each groove is communicated with a space defined by the concave cavity, and a substrate is arranged in each groove;
the control panel is arranged in a space enclosed by the concave cavity, the control panel is provided with a controller, three groups of currents with different sizes are switched and output through three gears of the controller, and each group of currents respectively controls different powers of each LED lamp bead;
the quantity of the LED lamp beads is the same as that of the grooves on the outer wall of the concave cavity, each LED lamp bead is arranged on the substrate in one groove, and each LED lamp bead is electrically connected with the control panel in the space enclosed by the concave cavity;
the quantity of the light reflecting cups is the same as that of the grooves on the outer wall of the concave cavity, a light reflecting cup is arranged in each groove, one cup opening of each light reflecting cup is fixedly connected with the substrate in the groove, and a lens is arranged at the other cup opening of each light reflecting cup;
and the temperature sensor is arranged in the space enclosed by the concave cavity and is electrically connected with the control board.
Preferably, the LED light source further comprises a housing disposed outside the container, the housing being formed of three parts, each of which is rotatable to open or close the housing.
Preferably, the LED light source further comprises a supporting plate disposed above the container, the container and the housing are disposed on the supporting plate, and the housing is hinged to the supporting plate.
Preferably, the LED light source further comprises a driving mechanism and a controller connected to the driving mechanism, and the driving mechanism is connected to the housing.
Preferably, in the LED light source, the plurality of LED lamp beads are any one or two of white lamp beads, blue lamp beads and red lamp beads.
Preferably, the LED light source has a plurality of heat dissipation holes formed on a surface of the housing.
Preferably, in the LED light source, the housing is made of a heat conductive material.
Preferably, in the LED light source, the outer wall of the concave cavity is made of a light-transmitting material.
Preferably, the LED light source automatically cuts off power when the temperature data detected by the temperature sensor exceeds a predetermined temperature.
The invention at least comprises the following beneficial effects: because the shape of the arranged container is a concave cavity, the heat-conducting and light-transmitting cooling liquid is filled in the concave cavity, and the LED lamp beads are respectively arranged in the grooves on the outer wall of the concave cavity, the heat generated by the LED lamp beads and the substrate can be well and timely dissipated, and because the LED lamp beads are arranged in the grooves on the outer wall of the concave cavity, the LED light source can be emitted in the 360-degree direction; the controller is arranged on the control panel, three groups of currents with different sizes are switched and output through three gears of the controller, and each group of currents respectively controls different powers of each LED lamp bead, so that the brightness of the LED light source can be adjusted according to the use requirements of users; the plurality of light reflecting cups can effectively utilize the light generated by the LED lamp beads; the temperature sensor is arranged in the space enclosed by the concave cavity and electrically connected with the control board, and when the temperature data detected by the temperature sensor exceeds a preset temperature, the power supply is automatically cut off, so that the LED light source can be safely used.
Drawings
Fig. 1 is a schematic structural diagram of an LED light source according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the advantages of the technical solutions of the present invention clearer, the present invention is described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1, an LED light source provided in an embodiment of the present invention includes: the container 1 is a concave cavity, heat-conducting and light-transmitting cooling liquid is filled in the concave cavity, a plurality of grooves 12 are formed in the outer wall of the concave cavity, the bottom of each groove 12 is communicated with a space defined by the concave cavity through a channel 2, and a substrate 6 is arranged in each groove 12; the control panel 7 is arranged in a space enclosed by the concave cavity, a controller is arranged on the control panel 7, three groups of currents with different sizes are switched and output through three gears of the controller, and each group of currents respectively controls different powers of each LED lamp bead; the number of the LED lamp beads 5 is the same as that of the grooves on the outer wall of the concave cavity, each LED lamp bead 5 is arranged on a substrate 6 in one groove, and each LED lamp bead is electrically connected with a control board 7 in a space enclosed by the concave cavity; the quantity of the light reflecting cups 4 is the same as that of the grooves on the outer wall of the concave cavity, a light reflecting cup 4 is arranged in each groove, one cup opening of each light reflecting cup is fixedly connected with the substrate 6 in the groove, and a lens 3 is arranged at the other cup opening of each light reflecting cup; and the temperature sensor 11 is arranged in the space enclosed by the concave cavity and is electrically connected with the control board.
It should be noted that, the number of the LED lamp beads and the number of the grooves may be set according to actual situations, and is not specifically limited herein.
Because the shape of the arranged container is a concave cavity, the concave cavity is internally provided with heat-conducting and light-transmitting cooling liquid, and the LED lamp beads are respectively arranged in the grooves on the outer wall of the concave cavity, the heat generated by the LED lamp beads and the substrate can be well and timely dissipated, and the LED light source can emit light in the 360-degree direction because the LED lamp beads are arranged in the grooves on the outer wall of the concave cavity; the controller is arranged on the control panel, three groups of currents with different sizes are switched and output through three gears of the controller, and each group of currents respectively controls different powers of each LED lamp bead, so that the brightness of the LED light source can be adjusted according to the use requirements of users; the plurality of light reflecting cups can effectively utilize the light generated by the LED lamp beads; the temperature sensor is arranged in the space enclosed by the concave cavity and electrically connected with the control board, and when the temperature data detected by the temperature sensor exceeds a preset temperature, the power supply is automatically cut off, so that the LED light source can be safely used.
Further, the LED light source further comprises a housing 8 disposed outside the container, wherein the housing 8 is composed of three parts, and each part can rotate to open or close the housing. Still include a backup pad 9, it sets up the container top, container 1 with shell 8 all sets up on the backup pad 9, the shell with the backup pad is articulated. The device also comprises a driving mechanism 10 and a controller connected with the driving mechanism, wherein the driving mechanism 10 is connected with the shell.
Due to the arrangement of the shell, a user can select whether the shell is opened or the opening angle according to actual needs, so that the user can control the range of the LED light source to be illuminated.
Further, in the LED light source, the LED lamp beads are any one or two of white lamp beads, blue lamp beads and red lamp beads.
Furthermore, the LED light source is provided with a plurality of radiating holes on the surface of the shell so as to further radiate the LED light source.
Further, in the LED light source, the housing is made of a heat conducting material.
Furthermore, the outer wall of the concave cavity of the LED light source is made of a light-transmitting material,
further, the LED light source is characterized in that when the temperature data detected by the temperature sensor exceeds a preset temperature, the power supply is automatically cut off, and the safety of the LED light source is ensured.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (1)

1.LED光源，其特征在于，包括：1. LED light source, is characterized in that, comprises: 一容器，其为凹型腔体，在所述凹形腔体内装有导热透光冷却液，在所述凹型腔体的外壁上设置有多个凹槽，所述每个凹槽的底部均与所述凹型腔体围成的空间相连通，在每个凹槽内均设置一基板，所述凹型腔体的外壁材质为透光材质；A container, which is a concave cavity, in which a heat-conducting and light-transmitting cooling liquid is housed, a plurality of grooves are arranged on the outer wall of the concave cavity, and the bottom of each groove is connected to the The space enclosed by the concave cavity is connected, a substrate is arranged in each groove, and the material of the outer wall of the concave cavity is a light-transmitting material; 控制板，其设置在所述凹型腔体围成的空间内，在所述控制板上设置有一控制器，通过该控制器的三档切换输出三组不同大小的电流，每组电流分别控制每个LED灯珠的不同功率；The control board is arranged in the space enclosed by the concave cavity, and a controller is arranged on the control board, and three groups of currents of different sizes are output through the third gear switch of the controller, and each group of currents respectively controls each Different power of LED lamp beads; 多个LED灯珠，其数量与所述凹型腔体外壁上的凹槽数量相同，每个LED灯珠均设置在一凹槽中的基板上，所述每个LED灯珠均与所述凹型腔体围成空间内的控制板电连接；其中,所述多个LED灯珠为白灯珠、蓝灯珠，红灯珠中的任一种或者两种；A plurality of LED lamp beads, the number of which is the same as the number of grooves on the outer wall of the concave cavity, each LED lamp bead is arranged on a substrate in a groove, and each LED lamp bead is the same as that of the concave cavity. The control board in the space enclosed by the cavity is electrically connected; wherein, the plurality of LED lamp beads are any one or two of white lamp beads, blue lamp beads, and red lamp beads; 多个反光杯，其数量与所述凹型腔体外壁上的凹槽数量相同，每个凹槽内均设置一反光杯，所述反光杯的一杯口与该凹槽内的基板固定连接，在所述反光杯的另一杯口处设置有一透镜；A plurality of reflective cups, the number of which is the same as the number of grooves on the outer wall of the concave cavity, each groove is provided with a reflective cup, and the cup mouth of the reflective cup is fixedly connected to the substrate in the groove, and the A lens is provided at the other mouth of the reflector; 温度传感器，其设置在所述凹型腔体围成的空间内，与所述控制板电连接,当所述温度传感器检测的温度数据超过一预定温度时，自动切断电源；a temperature sensor, which is arranged in the space enclosed by the concave cavity and is electrically connected to the control board, and automatically cuts off the power supply when the temperature data detected by the temperature sensor exceeds a predetermined temperature; 其中，包括一外壳，其设置在所述容器的外面，所述外壳由三部分组成，每一部分均可转动，使所述外壳张开或者关闭；所述外壳材质为导热材质；在所述外壳表面上设置有多个散热孔；还包括一支撑板，其设置在所述容器上方，所述容器和所述外壳均设置在所述支撑板上，所述外壳与所述支撑板铰接；还包括一驱动机构和一与驱动机构连接的控制器，所述驱动机构与所述外壳连接。Among them, a shell is included, which is arranged outside the container. The shell is composed of three parts, and each part can be rotated to make the shell open or close; the shell is made of heat-conducting material; A plurality of heat dissipation holes are arranged on the surface; it also includes a support plate, which is arranged above the container, the container and the outer shell are both arranged on the support plate, and the outer shell is hinged with the support plate; and It includes a drive mechanism and a controller connected with the drive mechanism, and the drive mechanism is connected with the housing.
CN201610482272.9A 2016-06-27 2016-06-27 LED light source Active CN106016203B (en)

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CN112503484B (en) * 2020-11-30 2022-08-19 彭朝辉 LED lens

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Patentee after: Shenzhen Haibo Shuzhi Technology Co.,Ltd.

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Address before: Room 301, Building 21, Zhengda'an Industrial City, No. 172 Xiangshan Avenue, Luotian Community, Yanluo Street, Bao'an District, Shenzhen City, Guangdong Province, 518100

Patentee before: Shenzhen Haibo Electronics Co.,Ltd.

Country or region before: China

CP03 Change of name, title or address