CN106931324B - Plug-in type heat dissipation lighting device - Google Patents

Abstract

A plug-in type heat dissipation lighting device comprises a mounting base, a heat dissipation dome arc plate, a plug-in device and a light emitting device, wherein the heat dissipation dome arc plate and the mounting base jointly enclose a mounting cavity. The inserting device comprises a plurality of inserting components, each inserting component comprises a first sliding rail, a second sliding rail and an inserting heat dissipation plate, the first sliding rails are arranged on the heat dissipation dome arc plate, the second sliding rails are arranged on the installation base, the first sliding rails are aligned with the second sliding rails, and two opposite side edges of the inserting heat dissipation plate are respectively arranged on the first sliding rails and the second sliding rails in a sliding mode. The plug-in type heat dissipation lighting device can correspondingly adjust different heat dissipation loads by adjusting the number of the plug-in heat dissipation plates of the plug-in device so as to meet different heat dissipation requirements. Moreover, the LED lamp beads are arranged on the installation curved surface, so that the spatial distribution of the LED lamp beads is more reasonable, the light-emitting angle is wider, and the overall lighting effect is better.

Description

Plug-in heat dissipation lighting device

technical field

The invention relates to the technical field of lighting, in particular to a plug-in heat dissipation lighting device.

Background technique

At present, a lamp refers to an appliance that can transmit light, distribute and change the light distribution of the light source, including all parts required to fix and protect the light source except the light source, as well as the necessary line accessories for connection to the power supply. Usually, the heat dissipation component is used to dissipate heat on the lamp, so as to ensure the normal function of the lamp.

Generally, the heat dissipation load of the existing lamps is fixed, that is, the heat dissipation load borne by the components that undertake the heat dissipation function in the lamps is fixed. However, when the lamp needs to install a lamp group or increase the power of the lamp group, it will inevitably cause The heat dissipation demand of the lamp is greatly increased. If the heat dissipation load borne by the components responsible for the heat dissipation function is fixed and cannot be changed, the heat dissipation performance of the lamp will be affected.

In particular, the existing panel-type lamps generally install all the light-emitting components on one plane, resulting in poor overall lighting effect.

Contents of the invention

Based on this, it is necessary to provide a plug-in heat dissipation lighting device capable of adjusting the heat dissipation load and having a better overall lighting effect.

A plug-in heat dissipation lighting device, comprising:

Install the base,

The arc plate of the heat dissipation dome, the opposite sides of the arc plate of the heat dissipation dome are respectively connected to one side of the installation base, and the arc plate of the heat dissipation dome and the installation base together form an installation cavity;

A plug-in device, the plug-in device includes a plurality of plug-in components, and each of the plug-in components is located in the installation cavity, and each of the plug-in components is respectively connected to the arc plate of the heat dissipation dome and the installation base , in one of the plug-in components, the plug-in component includes a first slide rail, a second slide rail and a plug-in heat dissipation plate, the first slide rail is arranged on the arc plate of the heat dissipation dome, and the first slide rail Two slide rails are arranged on the installation base, and the first slide rail is aligned with the second slide rail, and the opposite sides of the plug-in cooling plate are respectively slidably arranged on the first slide rail and the second slide rail. on said second slide rail; and

A light emitting device, the light emitting device includes a plurality of LED lamp beads, the side of the heat dissipation dome arc plate away from the plug-in device is provided with a curved installation surface, and each of the LED lamp beads is respectively arranged on the curved installation surface.

In one of the embodiments, a heat dissipation cavity is arranged in the installation base.

In one of the embodiments, the installation base has a cuboid structure.

In one of the embodiments, the arc-shaped plate of the heat dissipation dome includes an arc-shaped plate body and two carrying bars, and the two carrying bars are respectively arranged on one side of the installation base, and the opposite sides of the arc-shaped plate body The two sides are respectively fixed to the two bearing bars.

In one of the embodiments, the two carrying bars are arranged in parallel.

In one of the embodiments, in one of the plug-in components, the first slide rail is provided with a first slide slot, the second slide rail is provided with a second slide slot, and the plug-in heat sink The two opposite sides are slidably disposed in the first sliding groove and the second sliding groove respectively.

In one of the embodiments, each of the plug-in cooling plates is arranged in parallel.

In one of the embodiments, the plug-in cooling plate has a rectangular parallelepiped structure.

In one embodiment, the width of each of the plug-in heat sinks gradually decreases from the middle position of the installation base to the side position of the installation base.

In one embodiment, each of the LED lamp beads is arranged on the installation curved surface in a rectangular array.

The above plug-in heat dissipation lighting device can adjust different heat dissipation loads to meet different heat dissipation requirements by adjusting the number of plugged heat dissipation plates of the plug-in device. Moreover, by installing each LED lamp bead on the installation curved surface, the spatial distribution of each LED lamp bead is more reasonable, the light output angle is wider, and the overall lighting effect is better.

Description of drawings

FIG. 1 is a schematic structural view of a plug-in heat dissipation lighting device according to an embodiment of the present invention;

Fig. 2 is an enlarged view at A of the plug-in heat dissipation lighting device shown in Fig. 1;

Fig. 3 is a structural schematic diagram of another viewing angle of the plug-in heat dissipation lighting device shown in Fig. 1;

Fig. 4 is a schematic structural diagram of a mounting base according to an embodiment of the present invention;

Fig. 5 is a schematic diagram of the internal structure of the mounting base according to an embodiment of the present invention.

Detailed ways

In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the associated drawings. Preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention can be embodied in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only and are not intended to represent the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terminology used herein in the description of the present invention is only for the purpose of describing specific embodiments, and is not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In one embodiment, a plug-in heat dissipation lighting device includes: a mounting base, a heat dissipation dome arc plate, a plug-in device, and a light emitting device. The side connection, the heat dissipation dome arc plate and the installation base together form an installation cavity; the plug-in device includes a plurality of plug-in components, and each of the plug-in components is located in the installation cavity. The plug-in components are respectively connected to the arc plate of the heat dissipation dome and the installation base. In one of the plug-in components, the plug-in component includes a first slide rail, a second slide rail and a plug-in heat dissipation plate. The first slide rail is arranged on the arc plate of the heat dissipation dome, the second slide rail is arranged on the installation base, and the first slide rail is aligned with the second slide rail, and the insertion The two opposite sides of the heat dissipation plate are slidably arranged on the first slide rail and the second slide rail respectively; the light emitting device includes a plurality of LED lamp beads, and the arc plate of the heat dissipation dome is far away from the side of the plug-in device. A curved installation surface is provided on one side, and each LED lamp bead is respectively arranged on the curved installation surface.

The plug-in heat dissipation lighting device will be described below in conjunction with specific embodiments to further understand the concept of the plug-in heat dissipation lighting device. Please refer to FIG. 1. The plug-in heat dissipation lighting device 10 includes: a mounting base 100, a heat dissipation The dome arc plate 200, the plug-in device 300 and the light emitting device 400, the heat dissipation dome arc plate 200 is arranged on the installation base 100, the plug-in device 300 is located in the space surrounded by the heat dissipation dome arc plate 200 and the installation base 100, and the light emitting device 400 is set On the arc plate 200 of the heat dissipation dome, the light emitting device 400 is used for lighting. The installation base 100, the heat dissipation dome arc plate 200 and the plug-in device 300 jointly bear the heat dissipation load of the plug-in heat dissipation lighting device, that is, the heat generated by the light emitting device 400 when it normally emits light passes through the installation base 100, the heat dissipation dome arc plate 200 and the The plug-in devices 300 jointly dissipate heat to ensure the normal working performance of the plug-in heat-dissipating lighting device. Wherein, the plug-in device 300 is movably plugged into the space enclosed by the installation base 100 and the heat dissipation dome arc plate 200 , that is, the plug-in device 300 can be flexibly plugged and installed according to the actual required heat dissipation load.

Please refer to FIG. 1 , the mounting base 100 is used to play a major role of heat dissipation. For example, the installation base is provided with a heat dissipation cavity; in another example, the installation base has a cuboid structure, so that the overall heat dissipation effect is better.

Please refer to FIG. 1 , the opposite sides of the heat dissipation dome arc plate 200 are respectively connected to one side of the installation base, and the heat dissipation dome arc plate 200 and the installation base 100 together form an installation cavity 210 , the installation cavity The body 210 is used for installing and accommodating the plug-in device 300 .

In one embodiment, the heat dissipation dome arc plate includes an arc-shaped plate body and two bearing bars, the two bearing bars are respectively arranged on one side of the installation base, and the opposite sides of the arc-shaped plate body The sides are respectively fixed to the two bearing bars; for another example, the two bearing bars are arranged in parallel, so that the stability of the overall structure of the arc plate of the heat dissipation dome can be improved.

Please refer to FIG. 1 and FIG. 2 together. The plug-in device 300 includes a plurality of plug-in components 310, each of which is located in the installation cavity 210, and each of the plug-in components 310 is respectively connected to the The heat dissipation dome arc plate 200 is connected to the installation base 100. In one of the plug-in components 310, the plug-in component 310 includes a first slide rail 311, a second slide rail 312 and a plug-in heat sink 313. The first slide rail 311 is arranged on the heat dissipation dome arc plate 200 , the second slide rail 312 is arranged on the installation base 100 , and the first slide rail 311 is aligned with the second slide rail 312 , the opposite sides of the plug-in cooling plate 313 are slidably arranged on the first slide rail 311 and the second slide rail 312 respectively. In actual use, according to the requirements of the plug-in heat dissipation lighting device, The size of the actual heat dissipation load, the number of the plug-in heat sink is selected according to the actual situation, that is, the plug-in heat sink can be adjusted by controlling the number of plug-in heat sinks installed on the plug-in heat dissipation lighting device. The cooling load of the cooling lighting device is better matched to the actual required cooling load. For example, the number of the plug-in heat dissipation plates is directly proportional to the heat dissipation load of the plug-in heat dissipation lighting device. For example, when it is necessary to plug in one of the plug-in heat sinks, the plug-in heat sink is plugged between the first slide rail and the second slide rail, and if the plug-in heat sink is not required When the board is used, the plug-in cooling plate can be taken out from between the first slide rail and the second slide rail. When the plug-in heat dissipation lighting device needs to add the number of LED lamp beads and increase the overall power, that is, when the overall heat dissipation demand becomes larger, or when the plug-in heat dissipation lighting device needs to reduce the number of LED lamp beads and reduce the overall power, That is, when the overall heat dissipation demand becomes smaller, that is, when the heat dissipation demand of the plug-in heat dissipation lighting device changes, by adjusting the number of plug-in heat dissipation plates 313 of the plug-in device 300, different heat dissipation loads can be adjusted correspondingly to meet different heat dissipation demands. Moreover, the installation base 100, the heat dissipation dome arc plate 200 and the plug-in device 300 share the heat dissipation load of the plug-in heat dissipation lighting device, thereby improving the overall heat dissipation performance.

In one embodiment, in one of the plug-in components, the first slide rail is provided with a first slide slot, the second slide rail is provided with a second slide slot, and the plug-in heat sink plate is opposite to each other. The two sides are slidably arranged in the first chute and the second chute respectively; as another example, the plug-in cooling plates are arranged in parallel; as another example, the plug-in cooling plates have a cuboid structure; and as another example , please refer to FIG. 3, the width of each of the plug-in cooling plates 313 gradually decreases from the middle position of the installation base to the side position of the installation base, so that the stability of the overall structure can be ensured, It is more convenient for the insertion and extraction operation of the insertion heat dissipation, and the heat dissipation effect is better.

Please refer to FIG. 1 , the light emitting device 400, the light emitting device 400 includes a plurality of LED lamp beads 410, the side of the heat dissipation dome arc plate 200 away from the plug-in device is provided with an installation curved surface 220, each of the LED lamp beads They are respectively arranged on the installation curved surface 220. In this way, by installing each LED lamp bead 410 on the installation curved surface 220, the spatial distribution of each LED lamp bead 410 is more reasonable, the light output angle is wider, and the overall lighting effect is better. . For example, each of the LED lamp beads is arranged in a rectangular array on the installation curved surface, so that the lighting effect can be further improved.

The above-mentioned plug-in heat dissipation lighting device 10 can adjust different heat dissipation loads correspondingly by adjusting the number of plug-in heat dissipation plates 313 of the plug-in device 300 to meet different heat dissipation requirements. Moreover, by installing each LED lamp bead 410 on the installation curved surface 220, the spatial distribution of each LED lamp bead 410 is more reasonable, the light output angle is wider, and the overall lighting effect is better.

It should be noted that, in the above-mentioned plug-in heat dissipation lighting device, the installation base undertakes the main heat dissipation task, that is, the installation base bears the largest heat dissipation load. Therefore, in order to improve the air convection heat dissipation effect of the installation base, That is to say, the airflow flowing outside is used to take away the heat on the installation base to improve the overall heat dissipation performance. In the industry, the traditional installation base usually has multiple through-hole cooling holes or cooling channels on the installation base. The air flows from one end of the heat dissipation hole or heat dissipation channel to the other end of the heat dissipation hole or heat dissipation channel to achieve the effect of air convection heat dissipation, thereby improving the overall heat dissipation performance of the installation base. The heat dissipation design still has the following problems: Since the heat dissipation holes or heat dissipation channels are located inside the installation base, external dust is easy to enter and deposit in the heat dissipation holes or heat dissipation channels, resulting in dust accumulation on the installation base.

In order to alleviate the problem of dust accumulation in the installation base, for example, in the plug-in heat dissipation lighting device according to any embodiment of the present invention, the plug-in heat dissipation lighting device further includes an installation base, and the installation base It includes: a heat dissipation body, a dust shielding device and an air guide device; wherein, the heat dissipation body bears the main heat dissipation load, and the dust shielding device is used to communicate the heat dissipation cavity in the heat dissipation body with the outside when heated, To enhance the air circulation to achieve the effect of convective heat dissipation, the dust shielding device is used to cut off the communication relationship between the heat dissipation cavity in the heat dissipation body and the outside world when not heated, to achieve a dustproof effect, The air guiding device is used to communicate the heat dissipation cavity in the heat dissipation body with the outside when heated, and to better guide the external airflow into the heat dissipation cavity of the heat dissipation body, so as to enhance the effect of convection heat dissipation. The heat dissipation body includes a base, a first arc-shaped fitting part and a second arc-shaped fitting part, and the first arc-shaped fitting part and the second arc-shaped fitting part are respectively arranged on the base The base has a hollow structure, the base is provided with a heat dissipation cavity, the first arc-shaped bonding part is provided with a plurality of first heat dissipation channels, and the first heat dissipation channels of each of the first heat dissipation channels One end communicates with the heat dissipating cavity respectively, and the second arc-shaped bonding part is provided with a plurality of second heat dissipating channels, and the first ends of each of the second heat dissipating channels are respectively communicated with the heat dissipating cavity, and each The first heat dissipation channels are aligned with each of the second heat dissipation channels one by one, and the base platform is also provided with a plurality of air guide ports, and each of the air guide ports is respectively connected with the heat dissipation cavity; wherein, each The first heat dissipation channel and each of the second heat dissipation channels are respectively used to enable the heat dissipation cavity to communicate with the outside world to achieve a convective heat dissipation effect, and each of the air guide ports is respectively used to enable the heat dissipation cavity to communicate with the outside world. communicated to achieve the effect of convective heat dissipation, and is also used to better introduce the external airflow into the heat dissipation cavity of the heat dissipation body, so as to enhance the effect of convective heat dissipation. The dust-shielding device includes a first dust-shielding component and a second dust-shielding component. The first dust-shielding component includes a first fixing strip and a plurality of first memory alloy shielding curved plates. The first fixing strip is arranged on the On the first arc-shaped fitting part, the ends of each of the first memory alloy shielding curved plates are respectively connected to the first fixing bar, and each of the first memory alloy shielding curved plates is respectively attached to the On the first arc-shaped fitting part, each of the first memory alloy shielding curved plates is used to cover the second end of the first heat dissipation channel correspondingly, and the first memory alloy shielding curved plates are used for thermal deformation The second end of the first heat dissipation channel is communicated with the outside world, the second dust shielding assembly includes a second fixing strip and a plurality of second memory alloy shielding curved plates, and the second fixing strip is arranged on the second On the arc fitting part, the ends of each of the second memory alloy shielding curved plates are respectively connected to the second fixing bar, and each of the second memory alloy shielding curved plates is respectively attached to the second arc On the shape-fitting part, each of the second memory alloy shielding curved plates is used to cover the second end of the second heat dissipation channel correspondingly, and the second memory alloy shielding curved plates are used to make the The second end of the second heat dissipation channel communicates with the outside; wherein, the first memory alloy shielding curved plate is used to conduct the first heat dissipation channel when heated, and to shield the first heat dissipation channel when not heated The function of the first heat dissipation channel is to play a dust-shielding effect, that is, it has both dust-proof and convective heat dissipation effects; the second memory alloy shielding curved plate is used to conduct the second heat dissipation channel when heated Effect, used to cover the second heat dissipation channel when not heated, so as to play a dust-shielding effect, that is, both dustproof and convective heat dissipation effects, and the first heat dissipation channel, the heat dissipation cavity The body and the second heat dissipation channel can also communicate with each other, so as to realize the overall and comprehensive convection heat dissipation effect. The air guiding device includes a mounting bar and a plurality of memory alloy air guiding curved plates, the mounting bar is arranged on the base platform, and the ends of each memory alloy air guiding curved plate are respectively connected to the mounting bars, And each of the memory alloy air guide curved plates is respectively attached to the base platform, each of the memory alloy air guide curved plates is used to cover one of the air guide ports correspondingly, and the memory alloy air guide curved plates are used for When heated and deformed, the air guide port is connected with the outside world, and the side of the memory alloy air guide curved plate facing the abutment is provided with an air guide surface, and the memory alloy air guide curved plate is used to make the air guide when heated and deformed The air guide surface is curved; wherein, the second memory alloy shielding curved plate is used to conduct the air guide opening when heated, and to shield the air guide opening when not heated, so as to To the dust-shielding effect, that is, it has both dust-proof and convective heat dissipation effects, and can better guide the airflow into the heat dissipation cavity and flow out from the first heat dissipation channel and the second heat dissipation channel, which enhances convection The degree of heat dissipation, the memory alloy air guide curved plate is used to bend the air guide surface when heated and deformed, the airflow will be introduced into the heat dissipation cavity along the curved air guide surface, and flow from the first heat dissipation channel And the outflow of the second heat dissipation channel enhances the degree of convection heat dissipation.

In order to alleviate the problem of dust accumulation in the installation base, for example, in the plug-in heat dissipation lighting device according to any embodiment of the present invention, the plug-in heat dissipation lighting device further includes a installation base, please refer to FIG. 4 , the installation base 100 includes: a heat dissipation body 700, a dust shielding device 800 and an air guide device 900, the heat dissipation body bears the main heat dissipation load, and the dust shielding device is used to make the heat dissipation body in the heat dissipation body The heat dissipation cavity communicates with the outside world to enhance air circulation and convective heat dissipation. The dust shielding device is used to block the communication relationship between the heat dissipation cavity in the heat dissipation body and the outside world when not heated. , to play a dust-proof effect, the air guiding device is used to make the heat dissipation cavity in the heat dissipation body communicate with the outside world when heated, and to better guide the external airflow into the heat dissipation cavity of the heat dissipation body , in order to enhance the effect of convection heat dissipation, it should be pointed out that when the dust shielding device and the air guiding device are heated, it refers to the heat produced when each of the LED lamp beads of the plug-in heat dissipation lighting device is working and emitting light. The heat is transferred to the installation base, so that the dust shielding device and the air guide device are heated. Of course, when the dust shielding device and the air guide device are not heated, they refer to the plug-in heat dissipation lighting device. Each of the LED lamp beads stops being energized and does not emit light.

Please refer to FIG. 4 and FIG. 5 together. The heat dissipation body 700 includes a base 710, a first arc-shaped bonding portion 720 and a second arc-shaped bonding portion 730. The first arc-shaped bonding portion and the The second arc-shaped fitting parts are respectively provided at both ends of the base, the base has a hollow structure, the base 710 is provided with a cooling cavity 711, and the first arc-shaped fitting part 720 is opened There are a plurality of first heat dissipation channels 721, the first ends of each of the first heat dissipation channels communicate with the heat dissipation cavity respectively, and the second arc-shaped bonding portion 730 is provided with a plurality of second heat dissipation channels 731, each The first ends of the second heat dissipation channels communicate with the heat dissipation chambers respectively, each of the first heat dissipation channels is aligned with each of the second heat dissipation channels, and the base 710 is also provided with a plurality of Air guide openings 712, each of the air guide openings communicates with the heat dissipation cavity respectively, and each of the first heat dissipation channels and each of the second heat dissipation channels are respectively used to enable the heat dissipation cavity to communicate with the outside to achieve convection Heat dissipation effect, each of the air guides is used to enable the heat dissipation cavity to communicate with the outside world to achieve convective heat dissipation effect, and is also used to better guide the outside airflow into the heat dissipation cavity of the heat dissipation body Inside the body to enhance the convection cooling effect.

Please refer to FIG. 4 and FIG. 5 together. The dust shielding device 800 includes a first dust shielding assembly 810 and a second dust shielding assembly 820. The first dust shielding assembly 810 includes a first fixing bar 811 and a plurality of first The memory alloy shielding curved plate 812, the first fixing strip is arranged on the first arc-shaped fitting part, the ends of each of the first memory alloy shielding curved plates are respectively connected to the first fixing strip, and Each of the first memory alloy shielding curved plates is attached to the first arc-shaped bonding portion, and each of the first memory alloy shielding curved plates is used to cover a second part of the first heat dissipation channel correspondingly. end, the first memory alloy shielding curved plate is used to connect the second end of the first heat dissipation channel with the outside when heated and deformed, and the second dust shielding assembly 820 includes a second fixing bar 821 and a plurality of second The memory alloy shielding curved plate 822, the second fixing strip is arranged on the second arc-shaped fitting part, and the ends of each of the second memory alloy shielding curved plates are respectively connected to the second fixing strip, and Each of the second memory alloy shielding curved plates is attached to the second arc-shaped bonding portion, and each of the second memory alloy shielding curved plates is used to cover a second heat dissipation channel correspondingly. end, the second memory alloy shielding curved plate is used to connect the second end of the second heat dissipation channel with the outside when heated and deformed, and the first memory alloy shielded curved plate is used to conduct the The effect of the first heat dissipation channel is used to cover the first heat dissipation channel when it is not heated, so as to play a dust-shielding effect, that is, it has both dust-proof and convective heat dissipation effects; the second memory alloy shields The curved plate is used to conduct the second heat dissipation channel when heated, and to cover the second heat dissipation channel when not heated, so as to play a dust-shielding effect, that is, it is also dust-proof and convective heat dissipation effect, and the first heat dissipation channel, the heat dissipation cavity and the second heat dissipation channel can also be communicated to achieve an overall and comprehensive convective heat dissipation effect. It should be pointed out that the first memory alloy shielding When the curved plate and the second memory alloy shielding curved plate are heated, it means that the heat generated when each of the LED lamp beads of the plug-in heat dissipation lighting device is working and emitting light is transferred to the base and the base of the installation base. In the first arc-shaped fitting part and the second arc-shaped fitting part, the first memory alloy shielding curved plate and the second memory alloy shielding curved plate are heated. Of course, the first memory alloy When the alloy shielding curved plate and the second memory alloy shielding curved plate are not heated, it means that each of the LED lamp beads of the plug-in heat dissipation lighting device stops being energized and does not emit light. For example, each of the first memory alloy shielding curved plates is provided with a first light reflection plate at the end far away from the first fixing bar, which is used to provide a light reflection effect when the first memory alloy shielding curved plates are heated and opened, To further improve the lighting effect, as another example, each of the second memory alloy shielding curved plates is provided with a second light reflection plate at the end far away from the second fixing bar, which is used for heating the second memory alloy shielding curved plate. When opened, it has a light reflection effect, thereby improving the lighting effect.

Please refer to Fig. 4 and Fig. 5. The air guiding device 900 includes installation and a plurality of memory alloy air guiding curved plates. The installation strips are arranged on the base platform. Parts are respectively connected with the installation strips, and each of the memory alloy air guide curved plates is attached to the base platform, and each of the memory alloy air guide curved plates is used to cover one of the air guide openings correspondingly. The memory alloy air guide curved plate is used to connect the air guide port with the outside when heated and deformed, and the side of the memory alloy air guide curved plate facing the abutment is provided with an air guide surface, and the memory alloy air guide curved plate The plate is used to bend the air guide surface when it is heated and deformed, and the second memory alloy shielding curved plate is used to conduct the air guide port when heated, and to shield the air guide when it is not heated. The role of the air guide port is to play a dust-shielding effect, that is, it has both dust-proof and convective heat dissipation effects, and can better guide the airflow into the heat dissipation cavity, and flow from the first heat dissipation channel and the second heat dissipation channel. The heat dissipation channel flows out, which enhances the degree of convection heat dissipation. The memory alloy air guide curved plate is used to bend the air guide surface when heated and deformed, and the airflow will be introduced into the heat dissipation cavity along the curved air guide surface, and The flow out from the first heat dissipation channel and the second heat dissipation channel enhances the degree of convection heat dissipation. It should be pointed out that when the first memory alloy shielding curved plate and the second memory alloy shielding curved plate are heated, it means The heat is transferred to the base, the first arc-shaped fitting part and the second arc-shaped fitting part of the installation base, and then the memory alloy air guide curved plate is heated. Of course, the memory When the alloy air guide curved plate is not heated, it means that each of the LED lamp beads of the plug-in heat dissipation lighting device stops being energized and does not emit light.

The installation base of the plug-in heat dissipation lighting device can reduce the problem of dust accumulation in the installation base by providing a heat dissipation body, a dust shielding device and an air guide device, and also has a convective heat dissipation effect.

It should be noted that the materials of the first memory alloy shielding curved plate, the second memory alloy shielding curved plate and the memory alloy air guide curved plate are memory alloys of existing materials, as long as it is ensured that heat deformation can be achieved That is, of course, those skilled in the art can flexibly choose among existing memory alloy materials according to the concept of the present invention.

The technical features of the above-mentioned embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above-mentioned embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, should be considered as within the scope of this specification.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (9)

1. The lighting device 1. a kind of plug-in type radiates characterized by comprising

   Mounting seat,

   Radiate dome arc plate, and the opposite two sides of the heat dissipation dome arc plate are connect with the one side of the mounting seat respectively, The heat dissipation dome arc plate and the mounting seat surround an installation cavity jointly；

   Plug assembly, the plug assembly include multiple connecting elements, and each connecting element is respectively positioned in the installation cavity body, Each connecting element is connect with the heat dissipation dome arc plate and the mounting seat respectively, in a connecting element, The connecting element includes the first sliding rail, the second sliding rail and grafting heat sink, and first sliding rail is set to the heat dissipation dome On arc plate, second sliding rail is set in the mounting seat, and first sliding rail aligns with second sliding rail, institute The opposite two sides of grafting heat sink are stated to be slideably positioned in respectively on first sliding rail and second sliding rail；And

   Light emitting device, the light emitting device include multiple LED lamp beads, it is described heat dissipation dome arc plate far from the plug assembly one Side is provided with installation curved surface, and each LED lamp bead is respectively arranged on the installation curved surface；

   The mounting seat includes heat radiator body, dust device and air ducting, and the heat radiator body includes base station, the first arc Sticking part and the second arc sticking part, the first arc sticking part and the second arc sticking part are respectively arranged at the base The both ends of platform, the base station have hollow structure, are provided with heat-dissipating cavity in the base station, the first arc sticking part opens up There are multiple first heat dissipation channels, the first end of each first heat dissipation channel is connected to the heat-dissipating cavity respectively, and described second Arc sticking part offers multiple second heat dissipation channels, the first end of each second heat dissipation channel respectively with the heat-dissipating cavity Connection, each first heat dissipation channel, which is corresponded, is aligned setting with each second heat dissipation channel, and the base station is also provided with Multiple air guide holes, each air guide hole are connected to the heat-dissipating cavity respectively, each first heat dissipation channel and each described second Heat dissipation channel is respectively used to that the heat-dissipating cavity is enable to be in communication with the outside；The dust device includes first hiding dirt component and the Two hide dirt components, and described first to hide dirt component include that the first fixed strip and multiple first memorial alloys cover bent plate, and described first Fixed strip is set on the first arc sticking part, and the end of each first memorial alloy masking bent plate is respectively with described the The connection of one fixed strip, and each first memorial alloy masking bent plate is fitted in respectively on the first arc sticking part, it is each Second end of the first memorial alloy masking bent plate for one first heat dissipation channel of corresponding masking, first memory are closed For gold masking bent plate for making the second end of first heat dissipation channel be in communication with the outside when being thermally deformed, described second hides dirt component Bent plate is covered including the second fixed strip and multiple second memorial alloys, second fixed strip is set to the second arc fitting In portion, the end of each second memorial alloy masking bent plate is connect with second fixed strip respectively, and each second note Recall alloy masking bent plate to fit in respectively on the second arc sticking part, each second memorial alloy masking bent plate is used for The second end of one second heat dissipation channel of corresponding masking, the second memorial alloy masking bent plate is for making institute when being thermally deformed The second end for stating the second heat dissipation channel is in communication with the outside；The air ducting includes that mounting bar and multiple memorial alloy wind-guidings are bent Plate, the mounting bar are set on the base station, and the end of each memorial alloy wind-guiding bent plate connects with the mounting bar respectively It connects, and each memorial alloy wind-guiding bent plate is fitted in respectively on the base station, each memorial alloy wind-guiding bent plate is used for One air guide hole of corresponding masking, the memorial alloy wind-guiding bent plate is for making the air guide hole and the external world even when being thermally deformed Logical, the memorial alloy wind-guiding bent plate is provided with wind-guiding face towards the one side of the base station.
2. The lighting device 2. plug-in type according to claim 1 radiates, which is characterized in that the mounting seat has cuboid Structure.
3. The lighting device 3. plug-in type according to claim 1 radiates, which is characterized in that the heat dissipation dome arc plate includes arc Shape plate body and two carrier strips, two carrier strips are respectively arranged on the one side of the mounting seat, the arc panel The opposite two sides of body are mutually fixed with two carrier strips respectively.
4. The lighting device 4. plug-in type according to claim 3 radiates, which is characterized in that two carrier strips are set in parallel It sets.
5. The lighting device 5. plug-in type according to claim 1 radiates, which is characterized in that described in a connecting element In, first sliding rail offers first sliding groove, and second sliding rail offers second sliding slot, and the grafting heat sink is opposite Two sides are slideably positioned in respectively in the first sliding groove and the second sliding slot.
6. The lighting device 6. plug-in type according to claim 1 radiates, which is characterized in that each grafting heat sink is set in parallel It sets.
7. The lighting device 7. plug-in type according to claim 1 radiates, which is characterized in that the grafting heat sink has rectangular Body structure.
8. The lighting device 8. plug-in type according to claim 1 radiates, which is characterized in that the width of each grafting heat sink It is gradually reduced from the medium position of the mounting seat to the direction of the lateral location of the mounting seat.
9. The lighting device 9. plug-in type according to claim 1 radiates, which is characterized in that each LED lamp bead is in rectangle battle array Column are set on the installation curved surface.