CN218523534U

CN218523534U - Array type optical engine module temperature control structure

Info

Publication number: CN218523534U
Application number: CN202222832922.1U
Authority: CN
Inventors: 杨帆; 陈清国; 李正元; 梁升锋
Original assignee: Shenzhen Tongyifang Optoelectronic Technology Co ltd
Current assignee: Shenzhen Tongyifang Optoelectronic Technology Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-24
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to the technical field of array type optical engine modules, and discloses an array type optical engine module temperature control structure, which comprises a copper substrate and a power supply, wherein the copper substrate is provided with a circuit structure and a plurality of LED light sources, and the plurality of LED light sources are respectively electrically connected with the circuit structure; the power supply is connected with the circuit structure and is provided with a controller for controlling the power supply power of the power supply to the LED light source; be equipped with temperature sensor on the copper base plate, temperature sensor monitors the temperature data of LED light source during operation to feed back temperature data to the controller, the controller can be according to temperature data control power supply loop power, and then control array light engine module's temperature, when temperature data is overheated, the controller will take and reduce luminous power, measures such as increase fan rotational speed improve luminous quality, and can prolong LED light source life-span like this.

Description

Array type optical engine module temperature control structure

Technical Field

The patent of the utility model relates to a technical field of array light engine module particularly, relates to array light engine module temperature control structure.

Background

An LED light source, namely a light emitting diode, is considered as a new lighting technology of 3 rd generation after incandescent lamps and fluorescent lamps in the history of human lighting, is a novel efficient solid-state light source, has the remarkable advantages of energy conservation, environmental protection and the like, and has been widely applied to indoor and outdoor occasions and many special lighting occasions.

At present, the LED light source is applied to the array type optical engine module, and the copper substrate on which the plurality of LED light sources are arranged is provided with a circuit structure, so that the requirements of high light intensity, high brightness and the like required in use can be met by utilizing the light emission of the plurality of LED light sources.

In the prior art, because the LED light source has the phenomenon of generating heat in the course of working, continuously generates heat therewith, and when the temperature of the LED light source is close to 120 ℃, the problems of low lighting effect, short service life and the like can be caused, thereby causing the service life of the whole array type light engine module to be reduced.

Through retrieval, chinese patent CN209116087U discloses an LED working lamp, which comprises a housing, an LED light engine module and a heat dissipation device, wherein the LED light engine module is arranged in the housing and abuts against the housing, and the heat dissipation device is arranged outside the housing. In the patent, the heat dissipation device is arranged to dissipate heat of the LED light engine module to solve the problem of short service life of the LED light engine module, but the problem of excessively complex structure also exists at the same time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an array light engine module temperature control structure aims at solving prior art, the short problem of life of array light engine module.

The utility model discloses a realize like this, array light engine module temperature control structure, including copper base plate and power, the copper base plate is equipped with circuit structure and a plurality of LED light sources, a plurality of LED light sources respectively with circuit structure electric connection; the power supply is connected with the circuit structure, and the power supply is provided with a controller for controlling the power supply of the power supply to the LED light source; and a temperature sensor is arranged on the copper substrate and used for monitoring the temperature data of the LED light source during working and feeding the temperature data back to the controller.

Optionally, the temperature sensor is a thermistor.

Optionally, the plurality of LED light sources are arrayed on the copper substrate in a matrix.

Optionally, a plurality of the LED light sources are arranged at regular intervals.

Optionally, the copper substrate is provided with a wiring terminal, the wiring terminal is electrically connected with the circuit structure, and the power supply is electrically connected with the wiring terminal through a wire.

Optionally, the copper substrate is provided with two wiring terminals, and the two wiring terminals are respectively located on two sides of the copper substrate and are arranged oppositely.

Optionally, a plurality of the LED light sources are located between the two connection terminals.

Optionally, the copper substrate is provided with a plurality of mounting holes for mounting screws so as to connect the copper substrate and the heat sink, and the plurality of mounting holes are arranged in a surrounding manner.

Optionally, an optical lens is arranged on the copper substrate, the optical lens includes a support, and the support has a through cavity which is through from top to bottom; the LED light source that passes through on chamber and the copper base plate is arranged from top to bottom, the top that passes through the chamber is equipped with the printing opacity lens, the light that the LED light source sent is along passing through the chamber from bottom to top, is gone out by the transmission of printing opacity lens transmission.

Optionally, a clamping groove which is recessed upwards is formed in the bottom of the support, the bottom of the through cavity penetrates through the bottom of the support, the copper substrate is embedded into the clamping groove, and two sides of the copper substrate abut against the inner side wall of the clamping groove.

Compared with the prior art, the utility model provides an array light engine module temperature control structure, through being equipped with temperature sensor on the copper base plate, temperature sensor monitors the temperature data of LED light source during operation to feed back temperature data to the controller, the controller can be according to temperature data control power supply circuit power, and then control array light engine module's temperature; when the temperature data is overheat, the controller can reduce the luminous power, increase the rotating speed of the fan and other measures to improve the luminous quality, and the service life of the LED light source can be prolonged.

Drawings

Fig. 1 is a schematic perspective view of a copper substrate according to the present invention;

fig. 2 is a perspective view of the array light engine module temperature control structure provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following describes the implementation of the present invention in detail with reference to specific embodiments.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", etc., indicating directions or positional relationships based on those shown in the drawings, it is only for convenience of description and simplicity of description, but not for indicating or implying that the indicated device or element must have a specific direction, be constructed in a specific direction, and operate, and therefore the terms describing the positional relationships in the drawings are used only for illustrative purposes and are not to be construed as limitations of the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1-2, the preferred embodiment of the present invention is shown.

The utility model provides an array type light engine module temperature control structure, including copper base plate 100 and power, copper base plate 100 is equipped with circuit structure and a plurality of LED light sources 101, a plurality of LED light sources 101 respectively with circuit structure electric connection; the power supply is connected with the circuit structure, and the power supply is provided with a controller for controlling the power supply of the power supply to the LED light source 101; the copper substrate 100 is provided with a temperature sensor, and the temperature sensor monitors temperature data of the LED light source 101 during operation and feeds the temperature data back to the controller.

According to the temperature control structure of the array type optical engine module, the temperature sensor is arranged on the copper substrate 100 and used for monitoring the temperature data of the LED light source 101 during working and feeding the temperature data back to the controller, and the controller can control the power of the power supply loop according to the temperature data so as to control the temperature of the array type optical engine module; when the temperature data is overheat, the controller will take measures of reducing the light-emitting power, increasing the fan speed, etc. to improve the light-emitting quality, and thus the service life of the LED light source 101 can be prolonged.

The temperature sensor is a thermistor. The thermistor is a sensor resistor, and the resistance value of the thermistor changes along with the temperature change, so that the temperature data can be reflected by the size of the resistance value.

The plurality of LED light sources 101 are arrayed in a matrix on the copper substrate 100. Thus, an array type optical engine module can be formed, and the array type optical engine module has the advantages of wide irradiation range and high light intensity.

The plurality of LED light sources 101 are arranged at regular intervals. Thus, the copper substrate 100 is uniformly arranged at intervals, and the irradiation range is increased while the illumination intensity is ensured.

The copper substrate 100 is provided with a connection terminal 102, the connection terminal 102 is electrically connected to the circuit structure, and the power source is electrically connected to the connection terminal 102 through a conductive wire. Like this, with electrical apparatus on the copper base plate 100 can pass through circuit structure and binding post 102 electric connection, binding post 102 passes through the wire to be connected with the power, has guaranteed whole circuit normal operating.

The copper substrate 100 is provided with two connection terminals 102, and the two connection terminals 102 are respectively located at two sides of the copper substrate 100 and are arranged oppositely. The two connection terminals 102 are respectively connected with the positive electrode and the negative electrode of a power supply, current flows out from the positive electrode, flows through one connection terminal 102 through a lead, flows through an electric appliance in the copper substrate 100 through a circuit structure, returns to the connection terminal 102 on the other side, and returns to the negative electrode of the power supply through the lead, and the whole structure is reasonable and convenient to arrange.

A plurality of LED light sources 101 are located between two wire terminals 102. Thus, when current flows from one terminal 102, current can enter the LED light source 101 through the circuit structure and then return to the power source through the other terminal 102 through the circuit structure.

The copper substrate 100 is provided with a plurality of mounting holes 103 for mounting screws to connect the copper substrate 100 with the heat sink, and the plurality of mounting holes 103 are arranged in a surrounding manner. Thus, the mounting hole 103 is provided for mounting the optical lens 200 on the copper substrate 100.

An optical lens 200 is arranged on the copper substrate 100, the optical lens 200 comprises a support 201, and the support 201 is provided with a through cavity which is communicated up and down; the transparent cavity and the LED light source 101 on the copper substrate 100 are arranged up and down, the top of the transparent cavity is provided with a transparent lens 202, and light rays emitted by the LED light source 101 are transmitted out by the transparent lens 202 from bottom to top along the transparent cavity.

The optical lens 200 is disposed on the copper substrate 100, light emitted from the LED light source 101 can pass through the transparent lens 202 and be transmitted out, and the optical lens 200 is disposed to enable the LED light source 101 to emit light in one direction to the transparent lens 202, and the light source irradiation direction is controlled by moving the optical lens.

The bottom of support 201 is equipped with the sunken block groove 203 that makes progress, and the bottom of passing through the chamber runs through the bottom of support 201, and copper base plate 100 imbeds in block groove 203, and the both sides butt of copper base plate 100 is at the inside wall of block groove 203. Thus, the copper substrate 100 and the optical lens 200 can be fixedly connected, and the phenomenon that the copper substrate 100 falls off is avoided, so that each structure on the copper substrate 100 is damaged, and the service life of the LED light source 101 is shortened.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The array type optical engine module temperature control structure is characterized by comprising a copper substrate and a power supply, wherein the copper substrate is provided with a circuit structure and a plurality of LED light sources which are respectively and electrically connected with the circuit structure; the power supply is connected with the circuit structure, and the power supply is provided with a controller for controlling the power supply of the power supply to the LED light source; and a temperature sensor is arranged on the copper substrate and used for monitoring the temperature data of the LED light source during working and feeding the temperature data back to the controller.

2. The array type light engine module temperature control structure of claim 1, wherein the temperature sensor is a thermistor.

3. The array light engine module temperature control structure of claim 2, wherein the plurality of LED light sources are arranged in a matrix array on the copper substrate.

4. The array light engine module temperature control structure of claim 3, wherein the plurality of LED light sources are uniformly spaced.

5. The array light engine module temperature control structure of claim 4, wherein the copper substrate has a terminal, the terminal is electrically connected to the circuit structure, and the power source is electrically connected to the terminal through a wire.

6. The array type optical engine module temperature control structure as claimed in claim 5, wherein two of the terminals are disposed on the copper substrate, and the two terminals are respectively disposed on two sides of the copper substrate and are disposed oppositely.

7. The array light engine module temperature control structure of claim 6 wherein a plurality of the LED light sources are positioned between two of the electrical terminals.

8. The array type light engine module temperature control structure according to any one of claims 1 to 7, wherein the copper substrate is provided with a plurality of mounting holes for mounting screws to connect the copper substrate with the heat sink, and the plurality of mounting holes are circumferentially arranged.

9. The array type light engine module temperature control structure of claim 8, wherein the copper substrate is provided with an optical lens, the optical lens comprises a bracket, and the bracket is provided with a transparent cavity which is vertically communicated; the LED light source that passes through on chamber and the copper base plate is arranged from top to bottom, the top that passes through the chamber is equipped with the printing opacity lens, the light that the LED light source sent is along passing through the chamber from bottom to top, is gone out by the transmission of printing opacity lens transmission.

10. The array type light engine module temperature control structure of claim 9, wherein the bottom of the frame is formed with an upwardly concave engaging groove, the bottom of the through cavity penetrates the bottom of the frame, the copper substrate is embedded in the engaging groove, and two sides of the copper substrate abut against inner sidewalls of the engaging groove.