CN215892015U

CN215892015U - Ultraviolet light source

Info

Publication number: CN215892015U
Application number: CN202122251365.XU
Authority: CN
Inventors: 蒋文贤; 宫宵宵; 吴飞飞; 徐建峰
Original assignee: Jiangsu Goodled Precision Optoelectronics Co Lte
Current assignee: Jiangsu Goodled Precision Optoelectronics Co Lte
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-02-22
Anticipated expiration: 2031-09-17

Abstract

The utility model relates to an ultraviolet light source which comprises a shell, a fixing component, a light source component, a circuit component and a heat dissipation component, wherein the light source component, the circuit component and the heat dissipation component are all arranged inside the shell, the fixing component is arranged outside the shell, a light transmission plate is arranged on one side of the shell, the light source component is arranged on one side, close to the light transmission plate, of the shell, the circuit component is arranged on one side, far away from the light transmission plate, of the shell, the heat dissipation component comprises a first heat dissipation module and a second heat dissipation module, the first heat dissipation module is arranged between the circuit component and the light source component, and the second heat dissipation module is arranged at one end of the shell. The utility model has the effects of high heat dissipation efficiency, convenient disassembly and assembly and convenient use.

Description

Ultraviolet light source

Technical Field

The utility model relates to the technical field of light source equipment, in particular to an ultraviolet light source.

Background

The UV light curing device irradiates a UV light curing material (such as glue or ink) with ultraviolet light (typically 200-. The conventional UV light curing equipment uses a UV mercury lamp as a light source, has high power consumption, and needs to be provided with an exhaust device because the UV mercury lamp generates ozone, so that the overall operation cost of the equipment is high. Since LEDs (light emitting diodes) have advantages of low power consumption, long life, miniaturization, light weight, and no mercury component, LED light sources have been increasingly used in UV light curing equipment in place of UV mercury lamps in recent years.

The electro-optic conversion efficiency of an LED light source is about 20% to 30%, and 70% to 80% of the energy is converted into heat that cannot be released by radiation. Therefore, the ultraviolet light source needs to be provided with a heat dissipation system, otherwise, the temperature of the light source is increased, which not only reduces the luminous efficiency of the LED chip, but also greatly increases the failure rate of the LED, but the heat dissipation effect of the existing heat dissipation system is general, and does not achieve an ideal effect, thereby greatly reducing the service life of the heat dissipation system.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an ultraviolet light source with high heat dissipation.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides an ultraviolet light source, includes casing, fixed subassembly, light source subassembly, circuit assembly and radiator unit all install the inside of casing, fixed subassembly installs the outside of casing, the light-passing board is installed to one side of casing, the light source subassembly is installed the casing is close to one side of light-passing board, circuit assembly installs the casing is kept away from one side of light-passing board, radiator unit includes first heat radiation module and second heat radiation module, first heat radiation module is installed between circuit assembly and the light source subassembly, second heat radiation module installs the one end of casing.

Through adopting above-mentioned technical scheme, utilize first heat radiation module and second heat radiation module to carry out abundant heat dissipation to the product, first heat radiation module adopts the water-cooling heat dissipation, can cool down the light source subassembly and the circuit subassembly of both sides simultaneously, second heat radiation module adopts the forced air cooling heat dissipation, carries out abundant heat dissipation to the circuit subassembly to can in light source subassembly and circuit subassembly work, in time discharge its inside heat, thereby guarantee the normal use of equipment, improve the life of product.

The present invention in a preferred example may be further configured to: first heat dissipation module includes feed liquor pipe, drain pipe and water-cooling piece, the water-cooling piece is installed the middle part of casing, its one side does the light source subassembly, the opposite side does the circuit subassembly, the guiding gutter has been seted up to the inside of water-cooling piece, the guiding gutter with the one end of feed liquor pipe and drain pipe is linked together, the other end of feed liquor pipe and drain pipe passes the casing is linked together with the outside.

Through adopting above-mentioned technical scheme, utilize the feed liquor pipe to carry the coolant liquid to the inside of water-cooling block, be located the inside guiding gutter of water-cooling block and make things convenient for the coolant liquid to pass through, then discharge through the drain pipe, convenient to use, the water-cooling block can dispel the heat simultaneously to the circuit subassembly and the light source subassembly of both sides simultaneously moreover.

The present invention in a preferred example may be further configured to: the diversion trench is U type setting, just the middle part of diversion trench is provided with the baffle, the inside of diversion trench is provided with a plurality of and separates the class board.

Through adopting above-mentioned technical scheme, the baffle can guarantee that the coolant liquid flows along the direction of guiding gutter to the contact area that is located the inside flow partitioner of guiding gutter can improve the coolant liquid, thereby improve equipment's radiating efficiency.

The present invention in a preferred example may be further configured to: the circuit assembly comprises a PCB and a conductive strip, the PCB is located inside the shell, one side of the PCB, facing the light source assembly, is the conductive strip, the bottom of the conductive strip penetrates through the first heat dissipation module and is electrically connected with the light source assembly, and the second heat dissipation module is located on one side of the circuit assembly.

Through adopting above-mentioned technical scheme, the PCB board utilizes the busbar to be connected with the light source subassembly, makes things convenient for staff controlgear's normal use, and the precision is higher moreover.

The present invention in a preferred example may be further configured to: the light source subassembly includes LED lamp plate and lamp pearl, the LED lamp plate is installed first heat dissipation module orientation one side of light-passing board, and the surface mounting of LED lamp plate has a plurality of the lamp pearl.

Through adopting above-mentioned technical scheme, the lamp pearl that utilizes to install on LED lamp plate surface sends out the ultraviolet light source to realize operations such as solidification.

The present invention in a preferred example may be further configured to: the fixed subassembly is two sets of, installs respectively the both sides of casing, every group fixed subassembly all includes gib block and gyro wheel, the gib block is followed casing length direction sets up, and installs the lateral wall of casing, the gyro wheel is located the bottom of casing.

Through adopting above-mentioned technical scheme, utilize the cooperation between gib block and the gyro wheel, conveniently install the product on curing equipment's surface, the dismouting of being convenient for, convenient to use.

The present invention in a preferred example may be further configured to: and sealing pressing strips are arranged on two sides of the light transmission plate.

Through adopting above-mentioned technical scheme, the stability of being connected between light-passing board and the casing can be improved on the one hand to the sealing layering, and on the other hand can guarantee the leakproofness of equipment, avoids the dust to enter into the inside of casing, influences the normal use of light source subassembly.

In summary, the utility model includes at least one of the following beneficial technical effects:

1. the technical scheme of the heat dissipation assembly consisting of the first heat dissipation module and the second heat dissipation module is adopted, so that the inside of the equipment can be simultaneously dissipated by utilizing water cooling and air cooling, and the heat dissipation efficiency of the equipment is ensured;

2. the technical scheme that the flow guide grooves are internally provided with the flow partition plates is adopted, so that the light source assemblies and the circuit assemblies on two sides can be cooled and radiated at the same time, the radiating efficiency is high, and the use is convenient;

3. the technical scheme of the fixing assembly with the guide strips and the rollers is adopted, so that the surface of the curing equipment can be conveniently installed on a product, and the fixing assembly is convenient to disassemble, assemble and use.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the present disclosure taken in conjunction with the accompanying drawings, in which

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic cross-sectional structure diagram of the present embodiment.

Fig. 3 is a schematic view of the internal structure of the housing in this embodiment.

The reference numbers in the drawings are:

1. a housing; 11. heat dissipation holes; 2. a fixing assembly; 21. a guide strip; 22. a roller; 3. a light source assembly; 31. an LED lamp panel; 32. a lamp bead; 4. a circuit component; 41. a PCB board; 42. a conductive strip; 5. a heat dissipating component; 51. a first heat dissipation module; 511. a liquid inlet pipe; 512. a liquid outlet pipe; 513. a water-cooling block; 514. a diversion trench; 515. a baffle plate; 516. a flow isolating plate; 52. a second heat dissipation module; 6. a light-transmitting plate; 7. sealing and pressing strips; 8. and a power plug.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-3, for the ultraviolet light source disclosed by the present invention, the ultraviolet light source includes a casing 1, a fixing component 2, a light source assembly 3, a circuit assembly 4 and a heat dissipation assembly 5, the fixing component 2 is mounted at both sides of the outside of the casing 1, and the fixing component 2 is symmetrically arranged, so that the product can be conveniently mounted on the curing equipment, and is convenient to detach, the light source assembly 3, the circuit assembly 4 and the heat dissipation assembly 5 are mounted inside the casing 1, a light transmission plate 6 is mounted at the bottom of the casing 1, and sealing beads 7 are disposed at both sides of the light transmission plate 6 in order to improve the sealing performance and the connection stability of the light transmission plate 6. Light source subassembly 3 is installed in one side that casing 1 is close to light-passing board 6, circuit module 4 is installed in one side that light-passing board 6 was kept away from to casing 1, radiator unit 5 includes first heat dissipation module 51 and second heat dissipation module 52, first heat dissipation module 51 is installed between circuit module 4 and light source subassembly 3, the one end at casing 1 is installed to second heat dissipation module 52, a plurality of louvre 11 with second heat dissipation module 52 matched with is seted up to the lateral wall of the other end of casing 1, in this embodiment, second heat dissipation module 52 adopts radiator fan, and inlay the one end at casing 1, a plurality of louvre 11 is still installed to the other end, conveniently dispel the heat to circuit module 4, in time discharge the heat.

The first heat dissipation module 51 comprises a liquid inlet pipe 511, a liquid outlet pipe 512 and a water cooling block 513, the water cooling block 513 is installed in the middle of the housing 1, one side of the water cooling block is a light source assembly 3, the other side of the water cooling block is a circuit assembly 4, a diversion trench 514 is formed in the water cooling block 513, the diversion trench 514 is communicated with one end of the liquid inlet pipe 511 and one end of the liquid outlet pipe 512, the other end of the liquid inlet pipe 511 and the other end of the liquid outlet pipe 512 penetrate through the housing 1 to be communicated with the outside, the liquid inlet pipe 511 and the liquid outlet pipe 512 are both positioned at one end of the housing 1 far away from the second heat dissipation module 52, a power plug 8 is further arranged on one side of the liquid inlet pipe 511 and one side of the liquid outlet pipe 512, power is conveniently accessed, normal operation of the device is started, the diversion trench 514 is in a U-shaped arrangement, a baffle 515 is arranged in the middle of the diversion trench 514, a plurality of flow partition plates 516 are arranged in the diversion trench 514, cooling liquid enters the interior of the water cooling block 513 through the liquid inlet pipe 511, the flow partition plates 516 are in a U-shaped arrangement and arranged in the interior, can improve the effective heat transfer area of coolant liquid, improve heat exchange efficiency, carry out abundant cooling, convenient to use to circuit assembly 4 and the light source subassembly 3 of both sides.

Circuit component 4 includes PCB board 41 and conducting strip 42, PCB board 41 is located the inside of casing 1, one side of PCB board 41 towards light source subassembly 3 is the conducting strip 42, first thermal module 51 is passed to the bottom of conducting strip 42 and is connected with light source subassembly 3 electricity, second thermal module 52 is located one side of circuit component 4, conducting strip 42 passes through the power cord and is connected with power plug 8, PCB board 41 is convenient for the staff and stops the equipment, and is convenient for use, conducting strip 42 is convenient for supply power to light source component 3, high durability and convenient use.

Light source subassembly 3 includes LED lamp plate 31 and lamp pearl 32, and LED lamp plate 31 is installed in one side of first heat dissipation module 51 towards light-passing board 6, and the surface mounting of LED lamp plate 31 has a plurality of lamp pearl 32, utilizes evenly distributed's lamp pearl 32 to launch ultraviolet ray and solidifies UV glue, shines more evenly, and the effect is better.

Every fixed subassembly 2 of group all includes gib block 21 and gyro wheel 22, and gib block 21 sets up along 1 length direction of casing, and installs casing 1's lateral wall, and gyro wheel 22 is located casing 1's bottom, and gib block 21 can remove along curing equipment's guide way to gyro wheel 22 through the bottom enters into the inside of equipment, conveniently carries out dismouting, convenient to use.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an ultraviolet light source, includes casing (1), fixed subassembly (2), light source subassembly (3), circuit module (4) and radiator unit (5), its characterized in that: light source subassembly (3), circuit module (4) and radiator unit (5) are all installed the inside of casing (1), install fixed subassembly (2) the outside of casing (1), light-passing board (6) are installed to one side of casing (1), install light source subassembly (3) casing (1) is close to one side of light-passing board (6), install circuit module (4) casing (1) is kept away from one side of light-passing board (6), radiator unit (5) include first heat radiation module (51) and second heat radiation module (52), install first heat radiation module (51) between circuit module (4) and light source subassembly (3), second heat radiation module (52) are installed the one end of casing (1).

2. An ultraviolet light source as defined in claim 1, wherein: first heat dissipation module (51) is including feed liquor pipe (511), drain pipe (512) and water-cooling piece (513), install water-cooling piece (513) the middle part of casing (1), its one side is light source subassembly (3), and the opposite side is circuit module (4), guiding gutter (514) have been seted up to the inside of water-cooling piece (513), guiding gutter (514) with the one end of feed liquor pipe (511) and drain pipe (512) is linked together, the other end of feed liquor pipe (511) and drain pipe (512) passes casing (1) is linked together with the outside.

3. An ultraviolet light source as defined in claim 2, wherein: the guiding gutter (514) is the U type setting, just the middle part of guiding gutter (514) is provided with baffle (515), the inside of guiding gutter (514) is provided with a plurality of and separates a class board (516).

4. An ultraviolet light source as defined in claim 1, wherein: the circuit assembly (4) comprises a PCB (41) and a conductive strip (42), the PCB (41) is positioned inside the shell (1), one side of the PCB (41) facing the light source assembly (3) is the conductive strip (42), the bottom of the conductive strip (42) penetrates through the first heat dissipation module (51) to be electrically connected with the light source assembly (3), and the second heat dissipation module (52) is positioned on one side of the circuit assembly (4).

5. An ultraviolet light source as defined in claim 1, wherein: light source subassembly (3) are including LED lamp plate (31) and lamp pearl (32), install LED lamp plate (31) first heat dissipation module (51) orientation one side of light-passing board (6), and the surface mounting of LED lamp plate (31) has a plurality of lamp pearl (32).

6. An ultraviolet light source as defined in claim 1, wherein: fixed subassembly (2) are two sets of, install respectively the both sides of casing (1), every group fixed subassembly (2) all include gib block (21) and gyro wheel (22), gib block (21) are followed casing (1) length direction sets up, and installs the lateral wall of casing (1), gyro wheel (22) are located the bottom of casing (1).

7. An ultraviolet light source as defined in claim 1, wherein: and sealing pressing strips (7) are arranged on two sides of the light-transmitting plate (6).