High-brightness line light source with heat dissipation function

Abstract

The utility model relates to the technical field of highlight line light source application, and aims to solve the technical problems of poor heat dissipation effect and higher processing cost and assembly cost. In order to solve the technical problem, the utility model provides the high-brightness line light source with the heat dissipation function. According to the utility model, a shell is provided with a connecting plate; the two end plates are connected to the two ends of the shell respectively; the plurality of heat dissipation fins are arranged at intervals along the width direction of the shell; the heat dissipation fins are arranged on the back face of the connecting plate and extend towards the heat dissipation area, and a plurality of V-shaped teeth are arranged on the side walls of the heat dissipation fins. The fan assembly is installed in the heat dissipation area and located below the heat dissipation fins. The fan assembly is connected with the shell. The LED lamp panel is connected to the front face of the connecting plate. The LED lamp panel comprises a PCB (Printed Circuit Board) and lamp beads attached to the PCB; and the light condensation assembly is mounted in the light emitting area and located above the LED lamp panel. According to the utility model, the heat dissipation effect can be improved, and the material cost and the assembly cost can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of high-power high-brightness line light source application, in particular to a high-brightness line light source with a heat dissipation function. Background Art

[0002] In the existing high-brightness line light source product applications, most products have poor heat dissipation effects, and the surface temperature of the light source is much higher than 60°, which is not only easy to burn the arm, but also affects the life of the light source; in addition, some products directly install a radiator on the light source, which has poor heat dissipation effect and high processing and assembly costs. Utility Model Content

[0003] Therefore, the technical problem to be solved by the present invention is to overcome the above-mentioned problems existing in the prior art.

[0004] In order to solve the above technical problems, the utility model provides a high-brightness line light source with heat dissipation function, including:

[0005] The housing is provided with a connecting plate, a light emitting area located above the connecting plate, and a heat dissipation area located below the connecting plate;

[0006] Two end plates are connected to two ends of the shell respectively;

[0007] A plurality of heat dissipation fins are arranged at intervals along the width direction of the shell; the heat dissipation fins are arranged on the back side of the connecting plate and extend toward the heat dissipation area, and a plurality of V-shaped teeth are arranged on the side walls of the heat dissipation fins;

[0008] A fan assembly is installed in the heat dissipation area and is located below the heat dissipation fins, and the fan assembly is connected to the housing;

[0009] The LED light board is connected to the front side of the connecting board; the LED light board includes a PCB board and lamp beads attached to the PCB board;

[0010] The focusing assembly is installed in the light-emitting area and is located above the LED light panel.

[0011] In one embodiment of the utility model, the present application further comprises a grating plate installed in the light-emitting area, and the grating plate is located above the focusing component.

[0012] In one embodiment of the present utility model, the focusing assembly includes a first lens and a second lens arranged above the first lens, and the first lens is arranged above the LED light board.

[0013] In one embodiment of the present invention, the fan assembly includes a plurality of fans, and the plurality of fans are arranged at intervals along the length direction of the housing.

[0014] In one embodiment of the utility model, the present application also includes a fan PCBA board installed on the shell and located on one side of the fan assembly. The fan PCBA board is provided with multiple fan interface terminals corresponding to the fans one by one, and the power cord interface of the fan is connected to the fan interface terminal.

[0015] In one embodiment of the utility model, the present application also includes an aviation plug, which is electrically connected to the LED light board and the fan interface terminal.

[0016] In one embodiment of the utility model, the present application also includes a fan mesh cover arranged on the fan.

[0017] In an embodiment of the utility model, a plurality of strip holes for heat dissipation are provided on the end plate, and the strip holes are provided at one end of the plurality of heat dissipation fins.

[0018] In one embodiment of the utility model, a U-shaped hole groove extending along the length direction of the shell is provided on the connecting plate, a screw is threadedly connected in the U-shaped hole groove, and the LED lamp board is connected to the connecting plate by the screw.

[0019] In one embodiment of the utility model, a strip-shaped installation groove is provided on the outer wall of the shell, and a sliding nut is provided in the strip-shaped installation groove.

[0020] The above technical solution of the utility model has the following advantages compared with the prior art:

[0021] The utility model discloses a high-brightness line light source with heat dissipation function, which is provided with a plurality of heat dissipation fins on the shell, and the side walls of the heat dissipation fins are provided with V-shaped teeth, thereby increasing the heat dissipation area and greatly increasing the heat dissipation efficiency of the present application; in addition, the present application integrates the heat dissipation fins on the shell, which not only increases the heat dissipation effect, but also reduces the material cost and the assembly cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein:

[0023] Figure 1 This is a structural schematic diagram of a high-brightness line light source with heat dissipation function in a preferred embodiment of the utility model;

[0024] Figure 2 yes Figure 1 A schematic diagram of the structure of a high-brightness line light source with heat dissipation function (excluding one of the end plates);

[0025] Figure 3 yes Figure 1 An exploded schematic diagram of a high-brightness line light source with heat dissipation function;

[0026] Description of the reference numerals in the specification: 100, housing; 110, connecting plate; 111, U-shaped hole groove; 120, light emitting area; 130, heat dissipation area; 140, first mounting groove; 150, second mounting groove; 160, third mounting groove; 170, fourth mounting groove; 180, strip mounting groove; 181, sliding nut;

[0027] 200, end plate; 210, strip hole;

[0028] 300, cooling fins; 310, V-shaped teeth;

[0029] 400, fan assembly; 410, fan; 411, power cord interface; 420, fan PCBA board; 421, fan interface terminal; 430, fan grille;

[0030] 500, LED light board; 510, PCB board; 520, lamp beads;

[0031] 600, focusing assembly; 610, first lens; 620, second lens;

[0032] 700, grating film;

[0033] 800, Aviation plug. DETAILED DESCRIPTION

[0034] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0035] Reference Figure 1 to Figure 3 , as shown, the embodiment of the utility model provides a high-brightness line light source with heat dissipation function, including:

[0036] The housing 100 is provided with a connecting plate 110, a light emitting area 120 located above the connecting plate 110, and a heat dissipation area 130 located below the connecting plate 110;

[0037] Two end plates 200 are connected to two ends of the housing 100 respectively;

[0038] A plurality of heat dissipation fins 300 are arranged at intervals along the width direction of the housing 100; the heat dissipation fins 300 are arranged on the back side of the connecting plate 110 and extend toward the heat dissipation area 130, and a plurality of V-shaped teeth 310 are arranged on the side wall of the heat dissipation fins 300;

[0039] The fan assembly 400 is installed in the heat dissipation area 130 and is located below the heat dissipation fins 300 . The fan assembly 400 is connected to the housing 100 .

[0040] The LED light board 500 is connected to the front side of the connecting board 110; the LED light board 500 includes a PCB board 510 and lamp beads 520 attached to the PCB board 510; the LED light board 500 is a light-emitting device of a direct-emitting surface light source.

[0041] The focusing assembly 600 is installed in the light emitting area 120 and is located above the LED light board 500 .

[0042] The heat dissipation fins 300 in this embodiment are arranged on the back side of the connecting plate 110, so as not to affect the light path of the LED light board 500 emitting light toward its front side.

[0043] Specifically, in this embodiment, a plurality of heat dissipation fins 300 are arranged on the shell 100, and the side walls of the heat dissipation fins 300 are provided with V-shaped teeth 310, thereby increasing the heat dissipation area and greatly increasing the heat dissipation efficiency of the present application; in addition, in the present application, the heat dissipation fins 300 are integrally formed on the shell 100, which can not only increase the heat dissipation effect, but also reduce the material cost and assembly cost.

[0044] Furthermore, the present application also includes a grating sheet 700 installed in the light emitting area 120, and the grating sheet 700 is located above the focusing assembly 600. In some embodiments, the inner wall of the housing 100 is provided with a first mounting groove 140 for mounting the grating sheet 700 in the light emitting area 120, and the grating sheet 700 is placed in the first mounting groove 140 and then limited by the end plates 200 at both ends. Specifically, the grating sheet 700 can eliminate lamp shadows and make the light more uniform.

[0045] Further, the focusing assembly 600 includes a first lens 610 and a second lens 620 disposed above the first lens 610, the first lens 610 is disposed above the LED light board 500, and the second lens 620 is disposed below the grating sheet 700. Specifically, the first lens 610 and the second lens 620 cooperate to perform a focusing function. In some embodiments, the housing 100 is provided with a second mounting groove 150 for mounting the first lens 610 and a third mounting groove 160 for mounting the second lens 620 in the light emitting area 120, the first lens 610 is placed in the second mounting groove 150 and then limited by the end plates 200 at both ends; the second lens 620 is placed in the third mounting groove 160 and then limited by the end plates 200 at both ends.

[0046] Further, the fan assembly 400 includes a plurality of fans 410, and the plurality of fans 410 are arranged at intervals along the length direction of the housing 100. Specifically, the arrangement of the plurality of fans 410 further accelerates the air flow in the heat dissipation process and improves the heat dissipation efficiency.

[0047] Furthermore, the present application also includes a fan PCBA board 420 installed on the housing 100 and located on one side of the fan assembly 400. The fan PCBA board 420 is provided with a plurality of fan interface terminals 421 corresponding to the fan 410 one by one, and the power line interface 411 of the fan 410 is connected to the fan interface terminal 421. Specifically, in this embodiment, the fan 410 can be powered on by inserting the power line interface 411 of the fan 410 into the fan interface terminal 421 on the fan 410 PCBA, without the need for additional wiring, thereby facilitating the wiring of the fan 410. Along the width direction of the housing 100, the housing 100 is provided with a fourth mounting groove 170 on one side of the heat dissipation area 130, and the fourth mounting groove 170 is arranged close to the fan 410, and the fan PCBA board 420 is installed in the fourth mounting groove 170 and limited by two end plates 200.

[0048] Furthermore, the present application also includes an aviation plug 800, which is electrically connected to the LED light board 500 and the fan interface terminal 421. Specifically, the aviation plug 800 is connected to the circuit part of the controller, thereby supplying power to the LED light board 500 and the fan interface terminal 421.

[0049] Furthermore, the present application also includes a fan mesh cover 430 that is covered on the fan 410. Specifically, the fan mesh cover 430 can protect the blades of the fan 410 and prevent foreign matter from entering the inside of the fan 410.

[0050] Furthermore, the end plate 200 is provided with a plurality of strip holes 210 for heat dissipation, and the strip holes 210 are provided at one end of the plurality of heat dissipation fins 300. Specifically, the strip holes 210 can dissipate the heat generated by the light-emitting area 120, thereby further improving the heat dissipation efficiency.

[0051] Furthermore, a strip-shaped mounting groove 180 is provided on the outer wall of the housing 100, and a sliding nut 181 is provided in the strip-shaped mounting groove 180. Specifically, the sliding nut 181 in this embodiment can slide in the strip-shaped mounting groove 180, and the sliding nut 181 is restricted in the strip-shaped mounting groove 180 by two end plates 200. Thus, the cooperation of the sliding nut 181, the strip-shaped mounting groove 180 and the screws on the client device enables the present application to adapt to the installation requirements of different clients, and has a wide range of applications.

[0052] Furthermore, the housing 100 and the end plate 200 are connected by bolts.

[0053] Furthermore, the connecting plate 110 is provided with a U-shaped hole groove 111 extending along the length direction of the housing 100, and a screw is threadedly connected in the U-shaped hole groove 111, and the LED light board 500 is connected to the connecting plate 110 by screws. Specifically, in this embodiment, the LED light board 500 is fixed in the U-shaped hole groove reserved in the housing 100 by screws, which reduces the post-processing process of the present application and reduces the cost.

[0054] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived therefrom are still within the scope of protection of the invention of the utility model.

Claims

1. A high brightness line light source with heat dissipation function, characterized in that: include: A housing, provided with a connecting plate, a light emitting area located above the connecting plate, and a heat dissipation area located below the connecting plate; Two end plates, respectively connected to two ends of the shell; A plurality of heat dissipation fins are arranged at intervals along the width direction of the housing; the heat dissipation fins are arranged on the back side of the connecting plate and extend toward the heat dissipation area, and the side walls of the heat dissipation fins are provided with a plurality of V-shaped teeth; A fan assembly is installed in the heat dissipation area and is located below the heat dissipation fins, and the fan assembly is connected to the housing; An LED light board is connected to the front side of the connecting board; the LED light board comprises a PCB board and lamp beads attached to the PCB board; A focusing assembly is installed in the light-emitting area and is located above the LED light panel.

2. The high brightness line light source with heat dissipation function according to claim 1, characterized in that: It also includes a grating plate installed in the light-emitting area, and the grating plate is located above the focusing component.

3. The high brightness line light source with heat dissipation function according to claim 2, characterized in that: The focusing assembly includes a first lens and a second lens arranged above the first lens, and the first lens is arranged above the LED light board.

4. The high brightness line light source with heat dissipation function according to claim 1, characterized in that: The fan assembly includes a plurality of fans, and the plurality of fans are arranged at intervals along a length direction of the housing.

5. The high brightness line light source with heat dissipation function according to claim 4, characterized in that: It also includes a fan PCBA board installed on the shell and located on one side of the fan assembly. The fan PCBA board is provided with a plurality of fan interface terminals corresponding to the fans one by one, and the power line interface of the fan is connected to the fan interface terminal.

6. The high brightness line light source with heat dissipation function according to claim 5, characterized in that: It also includes an aviation plug, which is electrically connected to the LED light board and the fan interface terminal.

7. The high brightness line light source with heat dissipation function according to claim 4, characterized in that: The invention also comprises a fan mesh cover which is arranged on the fan.

8. The high brightness line light source with heat dissipation function according to claim 1, characterized in that: The end plate is provided with a plurality of strip holes for heat dissipation, and the strip holes are provided at one end of a plurality of heat dissipation fins.

9. The high brightness line light source with heat dissipation function according to claim 1, characterized in that: A strip-shaped mounting groove is arranged on the outer wall of the shell, and a sliding nut is arranged in the strip-shaped mounting groove.

10. The high brightness line light source with heat dissipation function according to claim 1, characterized in that: The connecting plate is provided with a U-shaped hole groove extending along the length direction of the shell, and screws are threadedly connected in the U-shaped hole groove, and the LED lamp board is connected to the connecting plate by the screws.

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