High-brightness line light source

Abstract

The high-brightness line light source comprises a light source shell, a heat dissipation module, a lens module and a light source module, the light source shell is sequentially provided with the lens module, the light source module and the heat dissipation module from top to bottom, and the light source shell comprises a light source main shell and light source side plates installed at the two ends of the light source main shell. The heat dissipation module is composed of a heat dissipation groove and a heat dissipation fan, a first heat dissipation groove is formed in the center of the light source shell and composed of a plurality of short grooves, and second heat dissipation grooves are formed in the two sides of the main shell. The light source module adopts a high-brightness LED as a light-emitting element, and the high-efficiency and low-energy-consumption light-emitting effect is achieved through precise circuit design. The lens module realizes uniform distribution and high-intensity output of light through a special optical design. The heat dissipation module adopts an efficient heat dissipation technology, and it is ensured that the light source module can still operate stably when working for a long time.

Description

Technical Field

[0001] The utility model relates to the technical field of light sources, and specifically relates to a high-brightness linear light source. Background Art

[0002] With the rapid development of fields such as industrial automation, machine vision, and semiconductor manufacturing, the requirements for light source equipment are also increasing day by day. In the current field of linear light sources, although there are already various light source devices that meet certain lighting requirements, there are still deficiencies in terms of high brightness and uniformity. As a new type of lighting device, the high-brightness linear light source exhibits great application potential and market value in related fields with its characteristics of high brightness, high uniformity, and long service life.

[0003] The high-brightness linear light source realizes the uniform distribution and high-intensity output of light by adopting advanced LED technology and combining precise optical design. Compared with traditional light sources, the high-brightness linear light source not only has higher brightness and uniformity, but also has a longer service life, and can meet the requirements of various high-brightness lighting. Therefore, the high-brightness linear light source has broad application prospects in fields such as industrial automation, machine vision, and semiconductor manufacturing. Content of the Utility Model

[0004] The utility model provides a high-brightness linear light source to solve the problem that the existing technology in the above-mentioned background art cannot accurately indicate a tester with a softness meeting the standard.

[0005] To solve the above problems, the utility model provides the following technical solutions:

[0006] A high-brightness linear light source includes a light source housing, a heat dissipation module, a lens module, and a light source module. The light source housing is provided with a lens module, a light source module, and a heat dissipation module in sequence from top to bottom.

[0007] The light source housing includes a main light source housing and light source side plates installed at both ends of the main light source housing.

[0008] The heat dissipation module is composed of a heat dissipation groove and a heat dissipation fan.

[0009] A first heat dissipation groove is provided at the central position of the light source housing. The heat dissipation groove is composed of multiple short grooves, and second heat dissipation grooves are provided on both sides of the main housing.

[0010] A heat dissipation fan installation groove is provided at the lower end of the main housing. A heat dissipation fan is fixed inside the heat dissipation fan installation groove. An aviation socket is provided at the central position of the lower end of the main housing. The heat dissipation fans are symmetrically arranged on both sides of the aviation socket.

[0011] The heat dissipation fan is electrically connected to a PCB board. The PCB board is also electrically connected to the aviation socket. The aviation socket is also electrically connected to the light source module.

[0012] The lens module includes a dust-proof sheet, a first lens and a second lens. A dust-proof sheet mounting groove is provided in the upper part of the main housing. The dust-proof sheet is mounted in the dust-proof sheet mounting groove. A lens module is also provided at the upper position of the main housing, which is respectively provided with a first lens and a second lens. The first lens is arranged above, and the second lens is arranged below the first lens.

[0013] Nut grooves for external mounting are provided at both side positions of the main housing.

[0014] There are two light source side plates in total.

[0015] A lens module groove with a limiting function is provided in the upper part of the light source side plate, which is used to limit the first lens and the second lens from shaking to both sides and also plays a role in dust prevention.

[0016] The bottom of the lens module groove is in contact with the bottom of the second lens. Through holes are provided on both sides of the lens module groove.

[0017] And corresponding through holes are provided in the main housing and the side plate mounting holes.

[0018] The light source side plate is connected to the light source main housing through the side plate mounting holes.

[0019] Screw holes for external mounting are provided at the lower end of the side plate mounting holes.

[0020] An I-shaped groove is provided in the lower part of the light source side plate. A light source side plate opening is provided inside the I-shaped groove for dissipating heat from the heat dissipation groove. Side plate mounting holes are provided on both sides of the I-shaped groove.

[0021] The light source module includes an LED light source. The LED light source is arranged below the second lens. The LED light source is composed of a plurality of LED lights fixed on a circuit board. The LED lights are arranged horizontally and fixed on the circuit board. The PCB board is fixed in the main housing through a first convex nut strip and a second convex nut strip.

[0022] Blades are provided inside the cooling fan. The blades are driven to rotate by a motor. The main shaft of the motor is fixed to the blades. A protective plate is fixed outside the cooling fan. The protective plate is fixed to the outer end of the cooling fan housing through two bent pipes.

[0023] Advantages of the present utility model:

[0024] The present utility model provides a high-brightness linear light source, which specifically includes an LED light source module, a lens module, and a heat dissipation module. The light source module uses high-brightness LEDs as the light-emitting elements, and achieves a high-efficiency and low-energy consumption light-emitting effect through precise circuit design. The lens module realizes uniform light distribution and high-intensity output through special optical design. The heat dissipation module adopts efficient heat dissipation technology to ensure that the light source module can still operate stably during long-term operation. Description of the Drawings

[0025] Figure 1 is a perspective view of a high-brightness linear light source according to an embodiment provided by the present utility model;

[0026] Figure 2 is a perspective view of a high-brightness linear light source of the present utility model with one side light source side plate removed;

[0027] Figure 3 is a left view of a high-brightness linear light source of the present utility model;

[0028] Figure 4 is a high-brightness linear light source of the present utility model Figure 3 cross-sectional view taken along C-C;

[0029] Figure 5 is a perspective view of the other side of the light source side plate in a high-brightness linear light source of the present utility model;

[0030] Figure 6 is a top view of a high-brightness linear light source of the present utility model;

[0031] Figure 7 is a cross-sectional view taken along A-A of a high-brightness linear light source of the present utility model;

[0032] Figure 8 is a bottom view of a high-brightness linear light source of the present utility model;

[0033] Figure 9 is a cross-sectional view taken along B-B of a high-brightness linear light source of the present utility model;

[0034] Figure 10 is a schematic structural view of the heat dissipation fan of a high-brightness linear light source of the present utility model;

[0035] Figure 11 is a schematic circuit connection view of a high-brightness linear light source of the present utility model;

[0036] Figure 12 is a schematic view of the heat dissipation fan circuit board of a high-brightness linear light source of the present utility model;

[0037] Reference Numerals: Light Source Housing 1, Main Light Source Housing 101, Light Source Side Plate 102, Light Source Side Plate Opening 103, Nut Groove 104, Lens Module Groove 105, Side Plate Mounting Hole 106, I-shaped Groove 107, Through Hole 108, Screw Hole 109, Heat Dissipation Module 2, First Heat Dissipation Groove 21, Short Groove 22, Heat Dissipation Fan 23, Aviation Socket 24, PCB Board 25, Second Heat Dissipation Groove 26, Heat Dissipation Fan Mounting Groove 27, Heat Dissipation Fan 23, Blade 231, Motor 232, Main Shaft 233, Protective Plate 234, Heat Dissipation Fan Housing 235, Lens Module 3, Dust-proof Sheet 31, Dust-proof Sheet Mounting Groove 32, First Lens 33, Second Lens 34, Light Source Module 4, LED Light Source 41, LED Lamp 42, Circuit Board 43, First Convex Nut Strip 44, Second Convex Nut Strip 45. Detailed Implementation Manner

[0038] The embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention and should not be construed as limiting the present invention.

[0039] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

[0040] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality of" means two or more unless otherwise specifically defined.

[0041] In the embodiments of the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "connection", "fixation", etc. shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0042] Referring to Figures 1 to 9 , the figure shows a specific embodiment of a high-brightness linear light source provided by the present utility model.

[0043] A high-brightness linear light source includes a light source housing 1, a heat dissipation module 2, a lens module 3 and a light source module 4. The lens module 3, the light source module 4 and the heat dissipation module 2 are sequentially arranged on the light source housing 1 from top to bottom, as Figure 2 shown, the thickness of the first lens is higher than that of the second lens.

[0044] The light source housing 1 includes a light source main housing 101 and light source side plates 102 installed at both ends of the light source main housing 101. As Figure 1 shown, light source side plates 102 are provided on both sides of the light source main housing 101.

[0045] The heat dissipation module 2 is composed of a heat dissipation groove and a heat dissipation fan 23. The heat generated during the use of the light source is dissipated through the heat dissipation groove, and the heat generated during the use of the light source can be carried out by the rotation of the heat dissipation fan. The heat dissipation groove includes a heat dissipation groove one and a heat dissipation groove two.

[0046] A heat dissipation groove one 21 is provided at the central position of the light source housing 1. The heat dissipation groove is composed of a plurality of short grooves 22, and heat dissipation grooves two 26 are provided on both sides of the main housing.

[0047] A heat dissipation fan installation groove 27 is provided at the lower end of the main housing. A heat dissipation fan is installed on the heat dissipation fan installation groove 27. Specifically, the heat dissipation fan 23 is inserted into the heat dissipation fan installation groove 27.

[0048] An aviation socket 24 is provided at the central position of the lower end of the light source main housing 101. As Figure 8 shown, the aviation socket is arranged between the two heat dissipation fans on both sides, and an external power supply can be connected through the aviation socket to provide power for the device.

[0049] An aviation plug can also be called a plug socket, which is widely used in various electrical circuits and plays a role in connecting or disconnecting the circuit.

[0050] The heat dissipation fans are symmetrically arranged on both sides of the aviation socket 24.

[0051] The cooling fan 23 is electrically connected to the PCB board 25, the PCB board 25 is also electrically connected to the aviation socket 24, and the aviation socket 24 is also electrically connected to the light source module 4;

[0052] The lens module 3 includes a dust-proof sheet 31, a first lens 33 and a second lens 34. A dust-proof sheet installation groove 32 is provided in the upper part of the main housing. The dust-proof sheet 31 is installed in the dust-proof sheet installation groove 32. The lens module 3 is also provided at the upper part of the main housing, and is respectively provided with a first lens 33 and a second lens 34. The first lens 33 is arranged above, and the second lens 34 is arranged below the first lens 33.

[0053] Nut grooves 104 for external installation are provided at both side edges of the main housing, and the main housing of the light source of the present utility model can be fixed by fixing with external equipment through the nut grooves.

[0054] There are two light source side plates 102 in total, which are respectively arranged on both sides of the light source main housing.

[0055] A lens module groove 105 with a limiting function is provided at the upper part of the light source side plate 102, which is used to limit the lateral shaking of the first lens 33 and the second lens 34 to both sides, also has a dust-proof function, and also has the function of protecting the first lens and the second lens.

[0056] The arrangement of the light source side plate effectively curbs the lateral shaking of the first lens 33 and the second lens 34, ensures the stability of the optical component, also has excellent dust-proof performance, and provides a safe operating environment for the lens. At the same time, the lens module groove 105 serves as a solid barrier and plays a crucial role in protecting the first lens and the second lens, extending the service life of the lens and the entire optical system.

[0057] The bottom of the lens module groove 105 is attached to the bottom of the second lens 34, and through holes 106 are provided on both sides of the lens module groove 105.

[0058] And corresponding through holes 108 are provided on the main housing and the side plate mounting holes 106.

[0059] The light source side plate 102 is connected to the light source main housing 101 through the side plate mounting holes 106.

[0060] Screw holes 109 for external installation are provided at the lower ends of the side plate mounting holes 106. During use, the light source side plate 102 can be installed and connected to the required external equipment through the screw holes 109.

[0061] The lower part of the light source side plate 102 is provided with a T-shaped groove 107, and the inside of the T-shaped groove 107 is provided with a light source side plate opening 103 for dissipating heat from the heat dissipation groove. Side plate mounting holes 106 are arranged on both sides of the T-shaped groove 107.

[0062] The light source module 4 includes an LED light source 41. The LED light source 41 is arranged below the second lens 34. The LED light source 41 is composed of a plurality of LED lights 42 fixed on a circuit board 43. The LED lights 42 are horizontally arranged and fixed on the circuit board 43. The PCB board 25 is fixed in the main housing through a first convex nut strip 44 and a second convex nut strip 45.

[0063] The inside of the cooling fan is provided with blades 231. The blades 231 are driven to rotate by a motor 232. The main shaft 233 of the motor 232 is fixed together with the blades 231. A protective plate 234 is fixed on the outside of the cooling fan. The protective plate 234 is fixed at the outer end of the cooling fan through two bent pipes.

[0064] Working principle:

[0065] During use, connect the aviation socket to an external power supply, start the power supply. The cooling fan rotates to reduce heat. At the same time, the light source module is excited to emit bright light, and through the combination of the precisely configured first lens and the second lens, the focusing and directional conduction of the light are realized, and finally the light is accurately projected onto the external environment, achieving an efficient and stable lighting function.

[0066] As Figure 11 shown, it is a schematic diagram of the circuit connection. The circuit of the present invention includes a VCC power input terminal, and a plurality of LED lights (LED1 to LED14) and resistors (R1 to R4).

[0067] The negative electrode of LED1 is connected to VCC. LED1 to LED14 and resistors R1, R2, R3, R4 are connected in series or in parallel in the circuit according to a specific rule (such as connecting a resistor after every two LED lights, or adjusted according to specific requirements); the negative electrode of LED14 is connected to GND.

[0068] The specific connection method is:

[0069] LED1 and LED2 are connected in series to resistor R1, and resistor R1 is successively connected in series with LED3, LED4, LED5. LED5 is connected to resistor R2, and resistor R2 is connected in series with LED6 and LED7 and then connected to GND;

[0070] The LED8 and the LED9 are connected in series to the resistor R3, and the resistor R3 is successively connected in series with the LED10, the LED11, and the LED12. The LED12 is connected to the resistor R4, and the resistor R4 is connected in series with the LED13 and the LED14 and then connected to GND;

[0071] Advantageous effects:

[0072] Through the reasonable combination of LED lights and resistors, the circuit structure of the present invention realizes the effective control of multiple LED lights. It can not only adjust the brightness of each LED light as needed, but also limit the current through the resistor to protect the LED lights from damage caused by excessive current, thereby improving the reliability and service life of the entire circuit. In addition, the circuit structure also has the advantages of high flexibility, easy expansion and maintenance.

[0073] As Figure 12 shown, it is a schematic diagram of the heat dissipation fan circuit board, with model identification: "3LI7522 fan board - 24V" is clearly marked on the circuit board, which means that this circuit board is designed specifically for controlling or driving the fan and supports a voltage of 24V.

[0074] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-brightness line light source, comprising a light source housing (1), a heat dissipation module (2), a lens module (3) and a light source module (4), wherein the light source housing (1) is provided with the lens module (3), the light source module (4) and the heat dissipation module (2) in sequence from top to bottom, and the light source housing (1) comprises a light source main housing (101) and light source side panels (102) mounted at both ends of the light source main housing (101), It is characterized in that The heat dissipation module (2) is composed of a heat dissipation slot and a heat dissipation fan, a heat dissipation slot 1 (21) is provided at the central position of the light source housing (1), the heat dissipation slot is composed of a plurality of short slots (22), and heat dissipation slots 2 (26) are provided on both sides of the main housing; A cooling fan installation slot (27) is provided at the lower end of the main housing, a cooling fan is fixed inside the cooling fan installation slot (27), an aviation socket (24) is provided at the central position of the lower end of the main housing, and the cooling fans are symmetrically arranged on both sides of the aviation socket (24); The cooling fan is electrically connected to a PCB board (25), the PCB board (25) is also electrically connected to an aviation socket (24), and the aviation socket (24) is also electrically connected to a light source module (4); The lens module (3) comprises a dustproof sheet (31), a first lens (33) and a second lens (34); a dustproof sheet mounting groove (32) is arranged on the upper part of the main shell, and the dustproof sheet (31) is installed in the dustproof sheet mounting groove (32); a lens module (3) is also arranged at the upper part of the main shell, and is respectively provided with a first lens (33) and a second lens (34); the first lens (33) is arranged at the upper part, and the second lens (34) is arranged at the lower part of the first lens (33).

2. A high brightness line light source according to claim 1, characterized in that: Nut grooves (104) for external installation are provided at both side edges of the main housing, and the light source side panels (102) are provided with two in total. The upper part of the light source side plate (102) is provided with a lens module groove (105) with a limiting function, which is used to limit the first lens (33) and the second lens (34) from shaking to both sides and also plays a role in dust prevention. The bottom of the lens module groove (105) is in contact with the bottom of the second lens (34), and both sides of the lens module groove (105) are provided with penetrating side plate mounting holes (106). The main housing and the side panel mounting hole (106) are provided with corresponding through holes (108), and the light source side panel (102) and the light source main housing (101) are connected together through the side panel mounting hole (106). The lower end of the side plate mounting hole (106) is provided with a screw hole (109) for external mounting. An I-shaped groove (107) is provided at the lower part of the light source side plate (102), and a light source side plate opening (103) is provided inside the I-shaped groove (107) for dissipating heat from the heat dissipation groove, and side plate mounting holes (106) are provided on both sides of the I-shaped groove (107).

3. A high brightness line light source according to claim 1, characterized in that: The light source module (4) comprises an LED light source (41), the LED light source (41) being arranged below the second lens (34), the LED light source (41) being composed of a plurality of LED lamps (42) fixed on a circuit board (43), the LED lamp (42) being laterally provided with a strip fixed on the circuit board (43), and the PCB board (25) being fixed in the main housing via a first convex nut strip (44) and a second convex nut strip (45).

4. A high brightness line light source according to claim 1, characterized in that: Blades (231) are arranged inside the heat dissipation fan, and the blades (231) are driven to rotate by a motor (232). The main shaft (233) of the motor (232) is fixed together with the blades (231). A protective plate (234) is fixed on the outside of the heat dissipation fan, and the protective plate (234) is fixed to the outer end of the heat dissipation fan housing through two bent tubes.

5. The high brightness line light source according to claim 1, characterized in that: It includes a VCC power input terminal, as well as LED1, LED2, LED3, LED4, LED5, LED6, LED7, LED8, LED9, LED10, LED11, LED12, LED13, LED14 and resistors R1, R2, R3, R4; The LED1 and the LED2 are connected in series to the resistor R1, and the resistor R1 is connected in series with LED3, LED4, and LED5 in sequence, the LED5 is connected with the resistor R2, and the resistor R2 is connected in series with LED6 and LED7 to GND; The LED8 and the LED9 are connected in series to the resistor R3, and the resistor R3 is connected in series with the LED10, LED11, and LED12 in sequence. The LED12 is connected to the resistor R4, and the resistor R4 is connected in series with the LED13 and LED14 to GND.

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