CN205919143U - A linear light source with replaceable cooling module - Google Patents

Abstract

The utility model discloses a removable linear light source of cooling module, including shell and light source main part, the light source main part includes LED board, spotlight stick, diffusion board and cooling module, and the light that the LED board sent jets out by the diffusion board after spotlight stick is focused, and the cooling module setting is kept away from one side of spotlight stick at the LED board, and the cooling module can be dismantled with the shell and be connected, and the cooling module is any one of air cooling module, water cooling module and air cooling module. Compared with the prior art, because the utility model discloses a cooling module can be dismantled with the shell and be connected, can select different cooling modules as required in the in-service use, when needing the cooling heat dissipation of high strength, chooses for use water-cooling air cooling module, when needing the cooling heat dissipation of low strength, changes and uses the forced air cooling module, can satisfy the good cooling heat dissipation demand of linear light source to make linear light source job stabilization, life extension, and the energy is practiced thrift.

Description

A linear light source with replaceable cooling module

technical field

The utility model relates to the technical field of LEDs, in particular to a linear light source with a replaceable cooling module.

Background technique

At this stage, in the global pursuit of healthy life, facing severe environmental protection pressure and facing a huge energy crisis, semiconductor lighting has been recognized by the world as a healthy, energy-saving and environmentally friendly lighting approach, and semiconductor lighting is expanding rapidly. application range. LED is called the fourth-generation lighting source or green light source. It has the characteristics of energy saving, environmental protection, long life and small size. It is widely used in various indications, displays, decorations, backlights, general lighting and urban night scenes. The line light source uses a special cylindrical condenser lens to further gather high-brightness LEDs into ultra-high line light with good uniformity and consistency. The irradiation length can be designed according to the format of the detection feature, and the length can reach several meters. It is the best choice for line scan camera imaging. However, like traditional light sources, linear light sources also generate heat during operation, and the amount of heat generated depends on the overall luminous efficiency. Existing linear light sources are often equipped with cooling modules to assist heat dissipation. The cooling modules include air-cooling modules, water-cooling modules and air-cooling modules. Water or air to remove heat. However, different cooling modules have different degrees of heat dissipation and cooling effects. The water cooling module has the best heat dissipation effect, followed by the air cooling module, and finally the air cooling module. Different linear light sources require different degrees of cooling and heat dissipation in different occasions. The cooling modules on existing linear light sources are generally fixed during production and cannot be changed later. In use, if the cooling of the cooling module on the linear light source cannot meet the heat dissipation requirements, the work of the linear light source will be unstable, and its service life will be greatly shortened. If the cooling capacity of the cooling module on the linear light source exceeds the heat dissipation requirements, cooling will be wasted The energy consumed by the module.

Contents of the invention

In view of the above-mentioned technical problems in the prior art, the utility model provides a linear light source with a replaceable cooling module, which can meet the different cooling and heat dissipation requirements of the linear light source, so that the linear light source works stably, prolongs the service life, and saves energy.

In order to achieve the above object, the utility model provides the following technical solutions:

Provided is a linear light source with a replaceable cooling module, including a housing, an LED board, a spotlight rod, a diffuser plate and a cooling module, the light emitted by the LED board is focused by the spotlight rod and emitted from the diffuser plate , the cooling module is arranged on the side of the LED board away from the spotlight bar, the cooling module is detachably connected to the housing, and the cooling module is any one of an air cooling module, a water cooling module and an air cooling module A sort of.

Wherein, the cooling module is connected to the housing by screws.

Wherein, the cooling module, the LED board, the condensing rod and the diffusion plate are arranged parallel to each other.

Wherein, the housing includes side plates and end covers that are connected to each other, the side plates are arranged on both sides of the light source body along the length direction; the end covers are arranged at both ends of the light source body, that is: the The side plates are arranged on both sides of the LED board, the light-condensing rods, the diffusion plate and the cooling module; the end covers are arranged on both ends of the LED board, the light-condensing rods, the diffusion plate and the cooling module.

Wherein, the side plate is provided with an installation chute and a heat dissipation chute for increasing the heat dissipation area.

Wherein, the air cooling module includes a bearing plate and a fan fixed on the bearing plate.

Wherein, there are multiple fans, and the multiple fans are evenly distributed along the length direction of the bearing plate.

Wherein, both the water-cooling module and the air-cooling module include a sealed channel, and two ends of the sealed channel are respectively provided with an air inlet and a water outlet.

Wherein, a plurality of protrusions distributed along the length direction are arranged on both inner sides of the sealing channel, and the protrusions on both sides are arranged staggered from each other.

Wherein, there are two sealing channels, and the two sealing channels are independent from each other and arranged along the length direction of the LED board.

The beneficial effects of the utility model:

A linear light source with a replaceable cooling module of the utility model includes a housing, an LED board, a light-concentrating rod, a diffusion plate and a cooling module. It is arranged on the side of the LED board away from the spotlight bar, and the cooling module is detachably connected to the housing, and the cooling module is any one of an air-cooling module, a water-cooling module and an air-cooling module. Compared with the prior art, since the cooling module of the utility model is detachably connected with the shell, different cooling modules can be selected according to the needs in actual use. When high-strength cooling and heat dissipation are required, the water-cooled air-cooling module is selected, and low-strength cooling modules are required. When cooling and heat dissipation, the air-cooling module is selected, and the replaceable cooling module can meet the cooling and heat dissipation requirements of the linear light source, so that the linear light source works stably, prolongs the service life, and saves energy.

Description of drawings

FIG. 1 is a structural schematic diagram of a linear light source with an air-cooled module, a linear light source with a replaceable cooling module of the present invention.

Fig. 2 is a schematic diagram of an exploded structure of a linear light source with an air-cooled module of a linear light source with a replaceable cooling module of the present invention.

Fig. 3 is a structural schematic diagram of a linear light source with a water-cooling module or an air-cooling module of a linear light source with a replaceable cooling module of the present invention.

Fig. 4 is a schematic diagram of an exploded structure of a linear light source with a water-cooled module or an air-cooled module of a linear light source with a replaceable cooling module of the present invention.

Reference signs:

Shell 1, side plate 11, installation chute 111, cooling chute 112, screw hole 113, end cover 12;

LED board 2;

spotlight stick 3;

diffuser plate 4;

Cooling module 5 , air cooling module 51 , bearing plate 511 , fan 512 , water cooling and air cooling module 52 , sealing channel 521 , air inlet and water inlet 522 , and air outlet and water outlet 523 .

detailed description

The utility model is described in detail below in conjunction with specific embodiments and accompanying drawings.

A linear light source with a replaceable cooling module in this embodiment, as shown in Figures 1 to 4, includes a housing 1, an LED board 2, a focusing rod 3, a diffusion plate 4 and a cooling module 5 arranged in parallel to each other, The housing 1 includes side plates 11 and end covers 12 that are connected to each other. The side plates 11 are arranged on both sides of the LED board 2, the focusing rod 3, the diffusion plate 4 and the cooling module 5; the end cover 12 is arranged on the LED board 2, the focusing Two ends of the light rod 3 , the diffuser plate 4 and the cooling module 5 . The side plate 11 is provided with an installation chute 111 and a heat dissipation chute 112 for increasing the heat dissipation area, wherein the installation chute 111 is installed with peripheral devices through M4 hex nuts. The LED board 2 is the light source head, and the light is focused by the focusing rod 3 (the function of the focusing rod 3 is to focus the divergent light into a corresponding spot width at a specific working distance) and then emit through the diffuser plate 4 (the diffuser plate The role of 4 is to make the light form a uniform spot with a preset width). The cooling module 5 is arranged on the side of the LED board 2 away from the spotlight rod 3. The cooling module 5 is detachably connected to the screw hole 113 of the housing 1 through screws. The cooling module 5 is an air-cooling module 51 or a water-cooling air-cooling module 52 (water-cooling module The structure is basically the same as that of the air-cooled module, collectively called the water-cooled air-cooled module).

As shown in Figures 1 and 2, it is a linear light source with an air-cooling module 51. The air-cooling module 51 includes a carrier plate 511 and fans 512 fixed on the carrier plate 511. There are ten fans 512, and the ten fans 512 are arranged along the The bearing plate 511 is evenly distributed along the length direction. Of course, different numbers of fans 512 can be provided in practice according to the environment. The bearing plate 511 is provided with grooves, and the fans 512 are arranged inside the grooves.

As shown in Figure 3 and Figure 4, it is a linear light source with a water-cooled air-cooled module 52 (the structure of the air-cooled module 51 and the water-cooled module are the same, and the connection between air and water is different when used, and the air-cooled module 51 is connected to ordinary air when used. The wind generated by the compressor, the water-cooling module is equipped with a special cold water circulation system when used), the water-cooling air-cooling module 52 includes a sealed channel 521, and the two ends of the sealed channel 521 are respectively provided with an air inlet water inlet 522 and an air outlet water outlet 523. The two inner sides of the sealing channel 521 are provided with a plurality of protrusions distributed along the length direction, and the protrusions on both sides are staggered to extend the path of the water flow in the sealing channel 521 and fully take away heat. Two sealing passages 521 are provided. The two sealing passages 521 are independent from each other and arranged along the length direction of the LED board 2 . The two sealing passages 521 form two cooling cycles, and the cooling effect is more obvious.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present utility model. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (10)

1. the removable linear light sorurce of a kind of refrigerating module, is characterized in that: includes shell and light source body, described light source body bag Include led plate, optically focused rod, diffusing panel and refrigerating module, the light that described led plate sends is after described optically focused rod focuses on by described Diffusing panel project, described refrigerating module be arranged on described led plate away from described optically focused rod side, described refrigerating module with described Shell is detachably connected, and described refrigerating module is air cooling module, any one in water-cooled module gentle chill block.

2. the removable linear light sorurce of a kind of refrigerating module according to claim 1, is characterized in that: described refrigerating module with Described shell is connected by screw.

3. the removable linear light sorurce of a kind of refrigerating module according to claim 1, is characterized in that: described refrigerating module, The excellent and described diffusing panel of described led plate, described optically focused mutually be arranged in parallel.

4. a kind of removable linear light sorurce of refrigerating module according to claim 1, is characterized in that: described shell includes phase The side plate connecting and end cap, described side plate is arranged on described light source body both sides along its length；Described end cap is arranged on The two ends of described light source body.

5. a kind of removable linear light sorurce of refrigerating module according to claim 4, is characterized in that: described side plate is provided with Chute and the radiating chute for increasing heat radiation area are installed.

6. a kind of removable linear light sorurce of refrigerating module according to claim 1, is characterized in that: described air cooling module bag Include loading plate and the fan being fixed on described loading plate.

7. a kind of removable linear light sorurce of refrigerating module according to claim 6, is characterized in that: described fan is provided with Multiple, and multiple fan is uniformly distributed along described loading plate length direction.

8. the removable linear light sorurce of a kind of refrigerating module according to claim 1, is characterized in that: described water-cooled module and Air cooling module all includes sealing passage, and the two ends of described sealing passage are respectively arranged with air inlet water inlet and outlet of giving vent to anger.

9. the removable linear light sorurce of a kind of refrigerating module according to claim 8, is characterized in that: described sealing passage It is provided with the multiple projections being distributed along its length, the projection of both sides mutually staggers setting inside two.

10. the removable linear light sorurce of a kind of refrigerating module according to claim 8 or claim 9, is characterized in that: described sealing is logical Road is provided with two, two sealing passage separate and along described led plate length direction setting.