CN107477525B

CN107477525B - Covering protection type luminous lamp

Info

Publication number: CN107477525B
Application number: CN201710607809.4A
Authority: CN
Inventors: 叶伟炳
Original assignee: Dongguan Wenyu Industrial Co Ltd
Current assignee: Dongguan Wenyu Industrial Co Ltd
Priority date: 2017-07-24
Filing date: 2017-07-24
Publication date: 2020-06-19
Anticipated expiration: 2037-07-24
Also published as: CN107477525A

Abstract

The utility model provides a cover luminous lamps and lanterns of protection type, including the heat dissipation base, the heat transfer dish, the installation lamp plate, lighting assembly and cover the subassembly, it includes elevator motor to cover the subassembly, the control module group, the lifter, support the horizontal pole and the lift cover body, elevator motor sets up on the heat dissipation base, control module group and elevator motor electric connection for control elevator motor work, the first end and the elevator motor of lifter are connected, the second end and the first end that supports the horizontal pole of lifter are connected, the second end and the lift cover body coupling that support the horizontal pole, the lift cover body is used for covering each LED lamp pearl respectively. Through control module group control elevator motor work, elevator motor drives and supports the horizontal pole and support the horizontal pole and carry out the lift operation, and then can drive the lifting cover body and carry out the lift operation, when need not use when hiding the luminous lamps and lanterns of protection type, when need not make LED lamp pearl luminous promptly, then control the lifting cover body and cover each LED lamp pearl to can play the effect of protection LED lamp pearl.

Description

Covering protection type luminous lamp

Technical Field

The invention relates to the technical field of illumination, in particular to a covering protection type light-emitting lamp.

Background

Illumination is a means of illuminating work and living places or individual objects with various light sources. Natural lighting by using sun and sky light; the use of artificial light sources is known as "artificial lighting". The primary purpose of lighting is to create a good visibility and a pleasant and pleasant environment, where the most important artificial light source is the luminaire.

However, the existing lamp does not have adequate protection measures for the LED lamp bead, for example, when the LED lamp bead is not in operation, i.e., does not emit light, the existing lamp does not have adequate protection measures for the LED lamp bead, and the service life of the LED lamp bead is reduced.

Disclosure of Invention

Therefore, a need exists for a covering protection type light emitting lamp which can better protect LED lamp beads.

A cover protective light fixture comprising:

a heat-dissipating base having a heat-dissipating base,

the first end of the heat transfer plate is connected with the heat dissipation base;

the mounting lamp plate is connected with the second end of the heat transfer plate;

the lighting assembly comprises a plurality of LED lamp beads, and each LED lamp bead is arranged on one side surface of the mounting lamp plate, which is far away from the heat transfer plate; and

cover the subassembly, cover the subassembly and include elevator motor, control module group, lifter, support the horizontal pole and the lift cover body, elevator motor set up in on the heat dissipation base, the control module group with elevator motor electric connection is used for control elevator motor work, the first end of lifter with elevator motor connects, the second end of lifter with the first end of supporting the horizontal pole is connected, the second end of supporting the horizontal pole with the lift cover body is connected, the lift cover body is used for covering respectively each LED lamp pearl.

In one embodiment, the heat transfer plate has a disc-like structure.

In one embodiment, the heat transfer plate and the heat dissipation base are of an integrally formed structure.

In one embodiment, the mounting lamp panel is provided with a screw hole, and the second end of the heat transfer plate is screwed with the screw hole.

In one embodiment, the distance between every two adjacent LED lamp beads is equal.

In one embodiment, each LED lamp bead is distributed on a side face, far away from the heat transfer plate, of the installation lamp panel in a rectangular array mode.

In one embodiment, the heat dissipation base has a rectangular parallelepiped structure.

In one embodiment, the lifting rod is perpendicular to the heat dissipation base.

In one embodiment, the lifting bar is perpendicular to the support rail.

In one embodiment, the lifting cover body has a hollow cylindrical structure, the cover body is provided with a shielding opening communicated with the inner space of the cover body, and the shielding opening is arranged towards the installation lamp panel.

Above-mentioned cover luminous lamps and lanterns of protection type is through setting up the heat dissipation base, the heat transfer dish, the installation lamp plate, lighting components and cover the subassembly, through control module group control elevator motor work, elevator motor drives and supports the horizontal pole and support the horizontal pole and carry out the operation of going up and down, and then can drive the lifting cover body and carry out the operation of going up and down, when need not use and cover luminous lamps and lanterns of protection type, when not making LED lamp pearl luminous promptly, then control the lifting cover body and cover each LED lamp pearl, thereby can play the effect of protection LED lamp pearl, with the life of extension LED lamp pearl.

Drawings

Fig. 1 is a schematic structural diagram of a light emitting lamp with a covering protection function according to an embodiment of the present invention.

Detailed Description

To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. 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 the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the 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 cover protection light fixture includes: the lamp comprises a heat dissipation base, a heat transfer plate, an installation lamp plate, a lighting assembly and a covering assembly, wherein a first end of the heat transfer plate is connected with the heat dissipation base; the mounting lamp panel is connected with the second end of the heat transfer plate; the lighting assembly comprises a plurality of LED lamp beads, and each LED lamp bead is arranged on one side surface of the installation lamp plate, which is far away from the heat transfer plate; the covering component comprises a lifting motor, a control module, a lifting rod, a supporting cross rod and a lifting cover body, the lifting motor is arranged on the heat dissipation base, the control module is electrically connected with the lifting motor and used for controlling the working of the lifting motor, the first end of the lifting rod is connected with the lifting motor, the second end of the lifting rod is connected with the first end of the supporting cross rod, the second end of the supporting cross rod is connected with the lifting cover body, the lifting cover body is used for covering the LED lamp beads respectively, thus, the covering protection type light-emitting lamp controls the working of the lifting motor through the control module by arranging the heat dissipation base, the heat transfer plate, the installation lamp plate, the lighting component and the covering component, the lifting motor drives the supporting cross rod and the supporting cross rod to carry out lifting operation, and then can drive the lifting cover body to carry out lifting operation, when the covering protection type light-emitting lamp does not need to be used, namely the LED lamp beads do not need to be made to emit light, the lifting cover body is controlled to cover the LED lamp beads, and therefore the effect of protecting the LED lamp beads can be achieved.

Referring to fig. 1, the covering protection type light emitting lamp 10 includes: the heat dissipation plate comprises a heat dissipation base 100, a heat transfer plate 200, an installation lamp plate 300, an illumination assembly 400 and a covering assembly 500, wherein the heat transfer plate 200 is respectively connected with the heat dissipation base 100 and the installation lamp plate 300, the illumination assembly 400 is arranged on the installation lamp plate 300, heat generated when the illumination assembly 400 emits light is dissipated to the outside air through the heat dissipation base 100, the heat transfer plate 200 and the installation lamp plate 300, wherein the heat dissipation base 100 bears main heat dissipation load, namely the heat dissipation base 100 plays a main heat dissipation role. The covering assembly 500 is disposed on the heat sink base 100, and the covering assembly 500 is used for covering or shielding the lighting assembly 400 to protect the lighting assembly 400.

Referring to fig. 1, a first end of the heat transfer plate 200 is connected to the heat dissipation base 100, for example, the heat transfer plate and the heat dissipation base are integrally formed, so that the structural stability is high.

Referring to fig. 1, a mounting lamp panel 300 is connected to the second end of the heat transfer plate 200, for example, a screw hole is formed in the mounting lamp panel, and the second end of the heat transfer plate is screwed with the screw hole, so that the heat transfer plate is easy to disassemble and assemble.

Referring to fig. 1, the lighting assembly 400 includes a plurality of LED lamp beads 410, and each of the LED lamp beads 410 is disposed on a side of the installation lamp panel 300 away from the heat transfer plate 200, so that heat generated by each of the LED lamp beads 410 during normal light emission is transferred to the installation lamp panel 300, and then transferred to the heat dissipation base 100 through the heat transfer plate 200 by the installation lamp panel 300, and is dissipated by the heat dissipation base 100.

Referring to fig. 1, the covering assembly 500 includes a lifting motor 510, a control module (not shown), a lifting rod 520, a supporting cross bar 530 and a lifting cover 540, wherein the lifting motor 510 is disposed on the heat dissipation base 100, and the heat dissipation base 100 is used for supporting the lifting motor 510. The control module group is electrically connected with the lifting motor and is used for controlling the working of the lifting motor. For example, the control module further includes a wireless transceiver module for receiving a wireless signal sent from the outside, thereby implementing remote control of the control module. The first end of the lifting rod 520 is connected with the lifting motor 510, the second end of the lifting rod 520 is connected with the first end of the supporting cross rod 530, the second end of the supporting cross rod 530 is connected with the lifting cover body 540, and the lifting cover body 540 is used for respectively covering the LED lamp beads 410, so that the lifting motor 510 is controlled to work through the control module, the lifting motor 510 drives the supporting cross rod 530 and the supporting cross rod 530 to perform lifting operation, and further drives the lifting cover body 540 to perform lifting operation, when the covering protection type light-emitting lamp is not needed, namely when the LED lamp beads 500 do not need to emit light, the lifting cover body 540 is controlled to cover the LED lamp beads 410, and at the moment, the lifting cover body 540 is in contact with the heat dissipation base 100, so that the effect of protecting the LED lamp beads 410 can be achieved; when the covering protection type light-emitting lamp needs to be used, the lifting cover body 540 is controlled to ascend, so that the LED lamp beads 410 are exposed outside the lifting cover body 540, and a normal lighting function can be achieved.

In one embodiment, the heat transfer plate has a disc-like structure; for another example, the heat transfer plate and the heat dissipation base are of an integrally formed structure; for another example, the distance between every two adjacent LED lamp beads is equal; for another example, each of the LED lamp beads is distributed in a rectangular array on a side of the installation lamp panel away from the heat transfer plate, so that the lighting effect is better; for another example, the heat dissipation base has a rectangular parallelepiped structure; for another example, the lifting rod is perpendicular to the heat dissipation base; as another example, the lifting rod is perpendicular to the support cross rod; if so, the lifting cover body is of a hollow cylindrical structure, the cover body is provided with a shielding opening communicated with the inner space of the cover body, the shielding opening faces the installation lamp panel, and therefore the LED lamp beads can be better protected.

Above-mentioned cover luminous lamps and lanterns of protection type 10 through setting up heat dissipation base 100, heat transfer dish 200, installation lamp plate 300, lighting components 400 and cover subassembly 500, through control module group control elevator motor 510 work, elevator motor 510 drive support horizontal pole 530 and carry out the lift operation, and then can drive the lifting cover body 540 and carry out the lift operation, when need not use when covering luminous lamps and lanterns of protection type, need not make when LED lamp pearl 500 is luminous promptly, then control the lifting cover body 540 and cover each LED lamp pearl 410 to can play the effect of protection LED lamp pearl 410.

It should be noted that the heat dissipation base of the covering protection type light emitting lamp bears a main heat dissipation task, that is, the actual heat dissipation amount borne by the heat dissipation base is the largest, in order to pursue better heat dissipation performance, the heat dissipation base is usually designed to be a solid structure, however, the heat dissipation base with the solid structure is too heavy, which is not beneficial to transportation and taking and placing, and wastes materials. In order to achieve the advantages of light weight and good heat dissipation performance, for example, in the covering protection type light emitting lamp according to any embodiment of the present invention, the heat dissipation base further includes an auxiliary heat dissipation assembly, the auxiliary heat dissipation assembly includes a plastic housing, a plastic mounting block, a metal heat dissipation pin, a metal heat dissipation support portion, a first metal heat transfer element, a second metal heat transfer element, and a metal heat dissipation fin, the plastic housing has a hollow structure, a heat dissipation and ventilation cavity is formed inside the plastic housing, a heat dissipation and ventilation window is formed at one end of the plastic housing, the heat dissipation and ventilation window is communicated with the heat dissipation and ventilation cavity, the plastic mounting block is disposed in the heat dissipation and ventilation cavity, the metal heat dissipation fin is disposed on the plastic mounting block, and the first end of the metal heat dissipation pin and the first end of the metal heat dissipation support portion are disposed on an outer sidewall of the plastic housing respectively, the first metal heat transfer element penetrates through the plastic shell, the first end of the first metal heat transfer element is connected with the first end of the metal heat dissipation pin, the second metal heat transfer element penetrates through the plastic shell, the first end of the second metal heat transfer element is connected with the first end of the metal heat dissipation abutting part, the second end of the first metal heat transfer element and the second end of the second metal heat transfer element are respectively connected with the metal heat radiating fin, a heat radiating slot is formed in the surface of the heat radiating base, the second end of the metal heat dissipation pin is inserted into the heat radiating slot, and the second end of the metal heat dissipation abutting part is attached to the surface of the heat radiating base The metal heat dissipation abutting part, the first metal heat transfer element and the second metal heat transfer element can quickly transfer heat on the heat dissipation base to the metal heat dissipation sheet, the metal heat dissipation sheet dissipates the heat to the outside air through the heat dissipation ventilation window, and the heat dissipation effect is good. For example, the metal of the metal heat dissipation pin, the metal heat dissipation support portion, the first metal heat transfer element, the second metal heat transfer element and the metal heat sink is aluminum alloy or other heat dissipation metals.

It should be noted that, in the heat dissipation base of the covering protection type light emitting lamp, since the illumination light of the covering protection type light emitting lamp is concentrated after being emitted, an auxiliary illumination component needs to be provided for cooperation, for example, the covering protection type light emitting lamp further includes an auxiliary illumination module, the auxiliary illumination module is connected with the heat dissipation base, and the auxiliary illumination module is arranged around the edge of the heat dissipation base, that is, the auxiliary illumination module is connected with the edge of the heat dissipation base, so that the light emitted by the covering protection type light emitting lamp can be more uniform on the whole and the illumination effect is better by arranging the auxiliary illumination module, in addition, a protection measure needs to be made for the auxiliary illumination module, for example, a measure for dust and water prevention needs to be made for the auxiliary illumination module, and a better heat dissipation effect needs to be provided, for example, in the covering protection type light emitting lamp according to any embodiment of the present invention, the covering protection type light emitting lamp further includes a plurality of auxiliary lighting modules, and each of the auxiliary lighting modules is disposed at an edge of the heat dissipation base at intervals; each auxiliary lighting module is used for enabling light rays emitted by the covering protection type light-emitting lamp to be more uniform on the whole, and the lighting effect is better. In one auxiliary lighting module, the auxiliary lighting module comprises a transverse heat transfer rod, a heat dissipation cup, a heated lifting rod, a sealing upper cover, a heat transfer ring, a heated lifting installation core, an auxiliary LED luminous body, a rotary core, a sealing lower cover and an elastic wire, wherein a first end of the transverse heat transfer rod is connected with the heat dissipation base, a second end of the transverse heat transfer rod is connected with the outer side wall of the heat dissipation cup, a first end of the heated lifting rod is connected with the outer side wall of the heat dissipation cup, the first end of the heated lifting rod is connected with a second end of the transverse heat transfer rod in a position close to the second end of the transverse heat transfer rod, the second end of the heated lifting rod is connected with the sealing upper cover, an extension opening is formed in the first end of the heat dissipation cup, a movable hole is formed in the second end of the heat dissipation cup, the sealing upper cover is arranged on the extension opening, and the sealing upper cover is used for shielding the extension opening, the sealing device comprises a sealing upper cover, a heat dissipation cup, a heat transfer ring, an auxiliary LED luminous body, a sealing lower cover, a transverse heat transfer rod, a transverse LED luminous body, a rotary core, a movable hole, a sealing upper cover, a heat transfer ring, a transverse heat transfer rod, a heat transfer ring, an auxiliary LED luminous body, a sealing lower cover, a seal wire and an elastic wire, wherein the sealing upper cover is used for driving the sealing upper cover to move in the direction away from the extension hole when the heat transfer ring is arranged on the inner side wall of the heat dissipation cup and is close to the first end of the transverse heat transfer rod, the first end of the heat transfer ring is fixed with the heat transfer ring, the auxiliary LED luminous body is arranged on the second end of the heat transfer ring, the heat transfer ring is used for driving the auxiliary LED luminous body to pass through the extension hole and exposing the auxiliary LED luminous body outside the heat dissipation cup when the heat, the second end of the elastic wire is connected with the lower sealing cover, and when the upper sealing cover moves away from the extending opening, the lower sealing cover is driven to rotate relative to the rotating core through the elastic wire, and the movable hole is opened.

In order to play better dustproof and waterproof's effect to have better radiating effect concurrently, and can make it can be more even on the whole to cover the light that the luminous lamps and lanterns of protection type sent, and illuminating effect is better, for example, cover luminous lamps and lanterns of protection type still include a plurality of auxiliary lighting module, each auxiliary lighting module interval set up in the edge of heat dissipation base, like this, each auxiliary lighting module is used for making it is more even on the whole to cover the light that the luminous lamps and lanterns of protection type sent for illuminating effect is better, that is to say, when normal luminous component can not ensure that it has better illuminating effect, need additionally set up auxiliary lighting module to improve illuminating effect such as the degree of consistency and the luminance of whole illumination.

For example, in one of the auxiliary lighting modules, the auxiliary lighting module includes a transverse heat transfer rod, a heat dissipation cup, a heated raising rod, an upper sealing cover, a heat transfer ring, a heated raising installation core, an auxiliary LED light emitting body, a rotary core, a lower sealing cover, and an elastic wire, a first end of the transverse heat transfer rod is connected to the heat dissipation base, and a second end of the transverse heat transfer rod is connected to an outer sidewall of the heat dissipation cup, so that heat on the heat dissipation base can be quickly transferred to the heat dissipation cup through the transverse heat transfer rod to assist the heat dissipation base in performing a heat dissipation function, that is, the heat dissipation cup is used to share a heat dissipation load with the heat dissipation base. The first end of the heated raising rod is connected with the outer side wall of the heat dissipation cup, and the first end of the heated raising rod is connected with the second end of the transverse heat transfer rod in a manner that the first end of the heated raising rod is adjacent to the second end of the transverse heat transfer rod, so that when the LED luminous body emits light, the heat dissipation base can transfer heat to the transverse heat transfer rod, further, the heat transferred to the heat dissipation cup by the transverse heat transfer rod can be quickly transferred to the transverse heat transfer rod, the second end of the heated raising rod is connected with the sealing upper cover, the first end of the heat dissipation cup is provided with an extension port, the second end of the heat dissipation cup is provided with a movable hole, the sealing upper cover is arranged on the extension port and used for shielding the extension port, and when the heated raising rod is heated and raised, the sealing upper cover is driven to move in a direction away from the extension port so as to open the extension port, that is, when the heat dissipation base sequentially transfers heat from the LED illuminant to the transverse heat transfer rod, the heat dissipation cup and the heated raising rod, the heated raising rod is deformed by heating, so that the sealing upper cover originally covered on the extension port moves in a direction away from the extension port to open the extension port, thereby achieving a good heat dissipation effect, and certainly, when the heated raising rod is heated, that is, when the LED illuminant is not lit, the heat dissipation base does not absorb heat from the LED illuminant, that is, when the covered protection type light emitting lamp is not powered on, the heated raising rod cannot be raised, at this time, the sealing upper cover is in a state of covering the extension port, at this time, a dustproof and waterproof effect can be achieved, for example, when the lamp is not turned on in daytime, a dustproof and waterproof effect can be achieved, when the lamp is turned on at night, a better heat dissipation effect can be achieved. The heat transfer ring is arranged on the inner side wall of the heat dissipation cup, the heat transfer ring is arranged close to the first end of the transverse heat transfer rod, the heat transfer ring can better absorb heat from the first end of the transverse heat transfer rod, the first end of the heated raised installation core is fixed with the heat transfer ring, and the auxiliary LED luminous body is arranged at the second end of the heated raised installation core, so that when the LED luminous body emits light and the extension opening is open, the auxiliary LED luminous body is driven to penetrate through the extension opening when the heated raised installation core is heated and raised, namely the auxiliary LED luminous body extends out of the extension opening to the external environment, and is exposed outside the heat dissipation cup, so that the auxiliary LED luminous body can play a normal illumination effect, when the lamp is not electrified, the sealing upper cover can be used for shielding the extension opening, the heated and raised installation core is not raised, and the heated and raised installation core and the auxiliary LED luminous body are accommodated in the heat dissipation cup, so that the auxiliary LED luminous body is protected, and the waterproof and dustproof effects are achieved. The rotary core is arranged at the edge position of the movable hole, the sealed lower cover is connected with the rotary core in a rotating mode, the sealed lower cover is used for shielding the movable hole, the first end of the elastic wire is connected with the sealed upper cover, the second end of the elastic wire is connected with the sealed lower cover, the sealed upper cover is far away from the extending opening, and when moving in the direction of the extending opening, the sealed upper cover is used for driving the sealed lower cover to rotate relative to the rotary core through the elastic wire, at the moment, the sealed lower cover moves towards the direction close to the sealed upper cover, namely, the sealed lower cover moves towards the direction far away from the movable hole, and the movable hole is opened, so that when the lamp is powered on, the extending opening and the movable hole are respectively communicated with the outside, and therefore the convection heat dissipation effect can be enhanced. For example, a side surface of the sealing upper cover facing the heat dissipation cup is provided with a reflection layer, and the reflection layer reflects light rays emitted by the auxiliary LED light emitting body, so that the light rays are better irradiated to the outside.

For another example, in one embodiment, the heat dissipation base of the light emitting lamp with covering protection function undertakes the main heat dissipation task, that is, the actual heat dissipation amount undertaken by the heat dissipation base is the largest, in order to pursue better heat dissipation performance, the heat dissipation base is usually designed to be a solid structure, however, the heat dissipation base with the solid structure is too heavy, which is not beneficial to transportation and handling, and wastes more materials, for the above reasons, in order to make the heat dissipation base have the advantages of light weight and good heat dissipation performance, a plurality of through heat dissipation holes or heat dissipation vents are usually disposed on the heat dissipation base, and outside air flows from one end of the heat dissipation holes or the heat dissipation vents to the other end of the heat dissipation holes or the heat dissipation vents, so as to achieve the air convection heat dissipation effect, and further improve the overall heat dissipation performance of the heat dissipation base, that is, the outside air flow is used, with improving whole heat dispersion to set up a plurality of louvres or heat dissipation vent that link up, can also play the light effect of realization quality, however, adopt to set up louvre or heat dissipation vent in order to realize convection heat dissipation's design still to have following problem: because louvre or heat dissipation vent are located inside the heat dissipation base, outside impurity gets into easily and the deposit is in louvre or heat dissipation vent, leads to the inside problem that the impurity amalgamation appears easily of heat dissipation base, for example, impurity includes dust, steam and insect etc. if again, the impurity amalgamation is dust, drop of water and/or insect shell etc..

For example, in order to reduce the problem of impurity accumulation in the heat dissipation base and combine the advantages of light weight and good heat dissipation performance, in the light-emitting lamp with a covering protection type according to any embodiment of the present invention, the heat dissipation base includes: the heat dissipation device comprises a heat dissipation body structure, a heated ejection assembly and a heated opening assembly, wherein the heated ejection assembly is arranged in the heat dissipation body structure, when the heated ejection assembly is used for being heated, the internal space in the heat dissipation body structure is communicated with the outside, the heated opening assembly is covered on the heat dissipation body structure, and when the heated opening assembly is used for being heated, the heat dissipation body structure is communicated with the outside; the heat dissipation body structure is used for dissipating heat generated by the heat dissipation body structure, and the heat receiving ejection assembly is used for cutting off the communication relation between a ventilation cavity in the heat dissipation body structure and the outside when not being heated, so as to avoid impurities from entering the heat dissipation body structure. The heating and opening assembly is used for sealing the internal space in the heat dissipation body structure and avoiding external impurities from entering, and the heating and opening assembly is automatically opened when being heated, namely, when the partial structure of the heating and opening assembly is separated from the heat dissipation body structure, the internal space in the heat dissipation body structure is opened, so that the internal space in the heat dissipation body structure is communicated with the outside, and the convection and heat transfer effect is achieved. The heat dissipation body structure comprises a box body, a first sliding ring, a second sliding ring and a supporting bottom plate, wherein the box body is of a hollow structure, a ventilation cavity is arranged in the box body, an air inlet and an air outlet are arranged on the box body, the air inlet and the air outlet are respectively communicated with the ventilation cavity, the air inlet is aligned with the air outlet, the first sliding ring is arranged around the edge of the box body, the air inlet is communicated with the inner space of the first sliding ring, the second sliding ring is sleeved outside the first sliding ring in a sliding manner, the first sliding ring is provided with a first air inlet hole, the second sliding ring is provided with a second air inlet hole communicated with the outside, the edge of the supporting bottom plate is fixed with the edge of the second sliding ring, and the first sliding ring is used for communicating the first air inlet hole and the second air inlet hole when moving away from the supporting bottom plate and sliding relative to the second sliding ring. Wherein, through set up the ventilation cavity in the box, and first sliding ring reaches the hollow out construction of second sliding ring can make the heat dissipation base has the light advantage of quality, works as following air convection route: when the second air inlet hole is not communicated with the first air inlet hole, the first sliding ring is used for preventing external impurities from entering the outer side wall of the box body, the first sliding ring, the second sliding ring and the supporting bottom plate to form a closed cavity. It should be noted that, each of the shape memory alloy ejection springs of the heated ejection assembly is in a heated state, and each of the shape memory alloy shielding sheet bodies of the heated opening assembly is in a heated state, that is, when heated, heat generated when each of the LED light emitting bodies of the covered and protected light emitting lamp operates to emit light is transferred to the heat dissipation base, so that each of the shape memory alloy ejection springs of the heated ejection assembly is heated, and each of the shape memory alloy shielding sheet bodies of the heated opening assembly is heated. The heated ejection assembly comprises a sliding cylinder, a limiting part, an extension spring and a shape memory alloy ejection spring, wherein the first end of the sliding cylinder is fixed with the supporting bottom plate, the second end of the sliding cylinder penetrates through the box body in a sliding mode and is contained in the ventilation cavity, the limiting part is located in the ventilation cavity, the limiting part is fixed with the second end of the sliding cylinder, the extension spring is sleeved outside the sliding cylinder, two ends of the extension spring are respectively fixed with the box body and the supporting bottom plate, the extension spring is in a stretching state and used for applying acting force to the box body and the supporting bottom plate to move towards the direction close to each other, the shape memory alloy ejection spring is respectively fixed with the box body and the supporting bottom plate, and the shape memory alloy ejection spring is in a compression state and used for applying acting force to the box body and the supporting bottom plate to move towards the direction away from each other And the shape memory alloy ejection spring is used for extending when being heated and deformed, and enables the first sliding ring to move towards the direction far away from the supporting bottom plate and slide relative to the second sliding ring so as to enable the first air inlet hole and the second air inlet hole to be communicated. For example, the extension spring is made of alloy steel, and the shape of the extension spring is changed little by the temperature rise caused by the heat emitted by the LED luminous body; however, since the shape memory alloy urging spring is made of a memory alloy, a large shape change is caused when the temperature is increased by the heat generated from the LED light emitter. Wherein when the shape memory alloy ejection spring is not heated, the shape memory alloy ejection spring is in a compressed state, but the extension spring is in a stretching state, at the moment, the shape memory alloy ejection spring applies ejection acting force to the box body and the supporting bottom plate, and the tensioning acting force exerted by the extension spring on the box body and the supporting bottom plate is in a balanced state, the first sliding ring and the second sliding ring keep the stability of the motion state, and the first air inlet hole and the second air inlet hole are in a staggered design state, when the shape memory alloy ejection spring is heated, the shape memory alloy ejection spring extends to counteract a part of the extension force of the extension spring, the first sliding ring slides towards the direction far away from the supporting bottom plate and relative to the second sliding ring, so that the first air inlet hole and the second air inlet hole are communicated. The heating and opening assembly comprises a fixing strip and a memory alloy shielding sheet body, the fixing strip is arranged on the box body, the memory alloy shielding sheet body is connected with the fixing strip, the memory alloy shielding sheet body is attached to the box body, the memory alloy shielding sheet body is used for correspondingly shielding the air outlet, and the memory alloy shielding sheet body is used for communicating the air outlet with the outside when being heated and deformed. Wherein, memory alloy shields the lamellar body and is used for when not being heated, plays and shields the effect of air outlet to play and hide dirt effect, reduce external impurity and get into in the heat dissipation base, have dustproof and convection current radiating effect promptly concurrently, memory alloy shields the lamellar body and is used for playing when being heated and switches on the effect of air outlet, even get air outlet and external intercommunication, based on shape memory alloy ejection spring also is in the state of being heated, can make first income wind hole reaches the second goes into the wind hole intercommunication, because the second is gone into wind hole and external intercommunication, consequently, as long as work as LED luminous element is luminous and when producing the heat, just can make memory alloy shields the lamellar body crooked and shape memory alloy ejection spring extension to can realize following air convection current route: the outside air, the second air inlet hole, the first air inlet hole, the outer side wall of the box body, the first sliding ring, the second sliding ring and the supporting bottom plate together enclose a closed cavity, the air inlet, the ventilation cavity, the air outlet and the outside air.

For another example, in order to reduce the problem of impurity accumulation in the heat dissipation base and combine the advantages of light weight and good heat dissipation performance, for example, in the cover protection type light emitting lamp according to any embodiment of the present invention, the heat dissipation base includes: the heat dissipation body structure, the ejection component that is heated and the subassembly of lifting of being heated, the ejection component that is heated set up in the heat dissipation body structure, when the ejection component that is heated is used for being heated, make heat dissipation body structure and external intercommunication, the subassembly cover of lifting of being heated is located the heat dissipation body is structural, if again, the subassembly of lifting of being heated set up in the heat dissipation body is structural, when the subassembly of lifting of being heated is used for being heated, make heat dissipation body structure and external intercommunication. It should be noted that the main actual heat dissipation capacity is undertaken to the heat dissipation body structure, the ejection subassembly that is heated is used for when not being heated, is used for cutting off the intercommunication relation of ventilation cavity and external world in the heat dissipation body structure for avoid impurity to get into, the ejection subassembly that is heated is used for when being heated, makes interior space and external intercommunication in the heat dissipation body structure play and strengthen the circulation of air degree, in order to play the convection heat dissipation effect. The heating and opening assembly is used for sealing the internal space in the heat dissipation body structure and avoiding external impurities from entering, and the heating and opening assembly is automatically opened when being heated, namely, when the partial structure of the heating and opening assembly is separated from the heat dissipation body structure, the internal space in the heat dissipation body structure is opened, so that the internal space in the heat dissipation body structure is communicated with the outside, and the convection and heat transfer effect is achieved.

The heat dissipation body structure comprises a box body, a first sliding ring, a second sliding ring and a supporting bottom plate, the box body is of a hollow structure, a ventilation cavity is arranged in the box body, an air inlet and an air outlet are formed in the box body, for example, the box body is of a hollow cuboid structure, and the air inlet and the air outlet are formed in two opposite side faces of the box body respectively. The air inlet and the air outlet are respectively communicated with the ventilation cavity, so that air can sequentially flow through the air inlet, the ventilation cavity and the air outlet to achieve a convection heat dissipation effect, and the air inlet is aligned with the air outlet, so that the convection heat dissipation effect can be further improved, and if the air inlet and the air outlet are multiple, the air inlets are in one-to-one correspondence with the air outlets, so that the air convection degree and the air convection strength can be improved, the heat dissipation effect is further improved, the first sliding ring is arranged around the edge of the box body, for example, the first sliding ring is of a square annular structure, the first sliding ring is fixed with one side face of the box body, the air inlet is communicated with the inner space of the first sliding ring, and the second sliding ring is sleeved outside the first sliding ring in a sliding manner, for example, the inner side wall of the second sliding ring abuts against the outer side wall of the first sliding ring, if so, the first sliding ring and the second sliding ring are both of a square ring structure, the size of the outer ring of the first sliding ring is the same as that of the inner ring of the second sliding ring, so that the first sliding ring and the second sliding ring abut against each other, the first sliding ring is provided with a first air inlet hole, the second sliding ring is provided with a second air inlet hole communicated with the outside, the first air inlet hole and the second air inlet hole are switched between a staggered state and a communicated state, the edge of the supporting bottom plate is fixed with the edge of the second sliding ring, the supporting bottom plate is of a cuboid structure, the edge of the supporting bottom plate is fixed with the inner side wall of the second sliding ring, the first sliding ring is used for communicating the first air inlet hole with the second air inlet hole when sliding relative to the second sliding ring in a direction away from the supporting bottom plate, and then the outside air enters the inner space of the first sliding ring through the second air inlet hole and the first air inlet hole in sequence. For example, the heat dissipation body structure is made of a metal material, for example, the heat dissipation body structure is made of an aluminum alloy or a copper alloy. It should be noted that, through set up the ventilation cavity in the box, and first sliding ring reaches the hollow out construction of second sliding ring can make the heat dissipation base has the light advantage of quality, works as following air convection route: the external air-the second air inlet hole-the first air inlet hole-the outer side wall of the box body-the first sliding ring-the second sliding ring and the supporting bottom plate together enclose a closed cavity-the air inlet-the ventilation cavity-the air outlet-the external air, namely, the air flows through the second air inlet hole, the first air inlet hole, the outer side wall of the box body, the first sliding ring, the second sliding ring and the supporting bottom plate together enclose a closed cavity-the air inlet, the ventilation cavity and the air outlet in sequence, so that an air convection path is completed, and when the path is in a working state, an air convection heat dissipation effect can be realized, and the whole heat dissipation performance can be improved. When the second air inlet hole is not communicated with the first air inlet hole, the first sliding ring is used for preventing external impurities from entering the outer side wall of the box body, and the first sliding ring, the second sliding ring and the supporting bottom plate jointly enclose a closed cavity. It should be noted that, each of the shape memory alloy ejection springs of the heated ejection assembly is in a heated state, and each of the shape memory alloy shielding sheet bodies of the heated opening assembly is in a heated state, that is, when heated, heat generated when each of the LED light emitting bodies of the covered and protected light emitting lamp operates to emit light is transferred to the heat dissipation base, so that each of the shape memory alloy ejection springs of the heated ejection assembly is heated, and each of the shape memory alloy shielding sheet bodies of the heated opening assembly is heated.

The heated ejection assembly comprises a sliding cylinder body, a limiting part, an extension spring and a shape memory alloy ejection spring, wherein a first end of the sliding cylinder body is fixed with the supporting bottom plate, a second end of the sliding cylinder body penetrates through the box body in a sliding mode and is contained in the ventilation cavity, the limiting part is located in the ventilation cavity, therefore, the sliding cylinder body can be prevented from being separated from the box body based on the blocking effect of the limiting part, the limiting part is fixed with a second end of the sliding cylinder body, the extension spring is sleeved outside the sliding cylinder body, the two ends of the extension spring are respectively fixed with the box body and the supporting bottom plate, and therefore, based on the extension force of the extension elasticity, the first sliding ring and the second sliding ring can be prevented from being separated, and the first air inlet hole and the second air inlet hole can be arranged in a staggered mode, the extension spring is in a stretching state and is used for applying acting force to the box body and the supporting bottom plate to move towards each other so as to enable the box body and the supporting bottom plate to maintain a certain balance state. The shape memory alloy ejection spring is fixed with the box body and the supporting bottom plate respectively, the shape memory alloy ejection spring is in a compression state, acting force between the extension spring in extension and the shape memory alloy ejection spring in compression is balanced, the first air inlet hole and the second air inlet hole are arranged in a staggered mode, the shape memory alloy ejection spring is in a compression state and used for applying acting force to the box body and the supporting bottom plate, the acting force moves in a direction far away from each other, the shape memory alloy ejection spring is used for extending when being heated and deformed, the balance state is broken, the first air inlet hole and the second air inlet hole are changed into a communicated state from the staggered state, external air sequentially passes through the second air inlet hole and the first air inlet hole, and the first sliding ring slides in a direction far away from the supporting bottom plate and relative to the second sliding ring to enable the first sliding ring to be used for enabling the second sliding ring to move away from the supporting bottom plate The first air inlet hole is communicated with the second air inlet hole. For example, the extension spring is made of alloy steel, and the shape of the extension spring is changed little by the temperature rise caused by the heat emitted by the LED luminous body; however, since the shape memory alloy urging spring is made of a memory alloy, a large shape change is caused when the temperature is increased by the heat generated from the LED light emitter. For example, the box body is provided with a sliding installation hole communicated with the ventilation cavity, the second end of the sliding column body penetrates through the sliding installation hole and is accommodated in the ventilation cavity, it should be noted that when the shape memory alloy ejection spring is not heated, the shape memory alloy ejection spring is also in a compressed state, but the extension spring is in an extended state, at this time, the ejection acting force exerted by the shape memory alloy ejection spring on the box body and the support base plate and the tensioning acting force exerted by the extension spring on the box body and the support base plate are in a balanced state, the first sliding ring and the second sliding ring maintain the stability of the motion state, and the first air inlet hole and the second air inlet hole are in a staggered design state, when the shape memory alloy ejection spring is heated, the shape memory alloy ejection spring extends to offset a part of the stretching acting force of the stretching spring, so that the first sliding ring slides towards the direction far away from the supporting bottom plate and relative to the second sliding ring to enable the first air inlet hole and the second air inlet hole to be communicated. For example, when the shape memory alloy ejection spring is heated, the limiting part abuts against the inner side wall of the box body, so that the limiting part is prevented from sliding out of the box body, and the stability of the whole structure is kept.

The heating and opening assembly comprises a fixing strip and a memory alloy shielding sheet body, the fixing strip is arranged on the box body, the memory alloy shielding sheet body is connected with the fixing strip, the memory alloy shielding sheet body is fixed with the outer wall of the box body through the fixing strip, for example, the heating and opening assembly is multiple, each heating and opening assembly corresponds to one air outlet, each memory alloy shielding sheet body is used for shielding one air outlet, the memory alloy shielding sheet body is attached to the box body, the memory alloy shielding sheet body is used for correspondingly shielding the air outlet, and the memory alloy shielding sheet body is used for communicating the air outlet with the outside when being subjected to thermal deformation. It should be noted that the memory alloy shielding sheet is used for shielding the air outlet when not heated, that is, when the memory alloy shielding sheet is heated, the memory alloy shielding sheet is in a cuboid shape, that is, the surface attached to the box body is a plane, so as to play a dust shielding effect, and reduce the entry of external impurities into the heat dissipation base, that is, the memory alloy shielding sheet has both dust prevention and convection heat dissipation effects, and when the memory alloy shielding sheet is heated, the memory alloy shielding sheet plays a role in conducting the air outlet, that is, the air outlet is communicated with the outside, at this time, the memory alloy shielding sheet is in a bent state, so that the air outlet is open and directly communicated with the outside, and based on the shape memory alloy ejection spring is also in a heated state, the first air inlet hole and the second air inlet hole can be communicated, and because the second air inlet hole is also communicated with the outside, when the LED luminous body emits light and generates heat, the memory alloy shielding sheet body can be bent and the shape memory alloy ejection spring can be extended, so that the following air convection path can be realized: the external air-the second air inlet hole-the first air inlet hole-the outer side wall of the box body-the first sliding ring-the second sliding ring and the supporting bottom plate together enclose a closed cavity-the air inlet-the ventilation cavity-the air outlet-the external air, namely, the air flows through the second air inlet hole, the first air inlet hole, the outer side wall of the box body, the first sliding ring, the second sliding ring and the supporting bottom plate together enclose a closed cavity-the air inlet, the ventilation cavity and the air outlet, thereby completing an air convection path, when the path is in a working state, the air convection heat dissipation effect can be realized, thereby the whole heat dissipation performance can be improved, the convection heat transfer effect can be realized, when the first air outlet hole and the second air outlet hole are arranged in a staggered way, and when the memory alloy shielding sheet body shields the air outlet, the heat dissipation base is isolated from the outside air, so that external impurities are prevented from entering the heat dissipation base.

The heat dissipation base of the covering protection type light-emitting lamp is provided with the heat dissipation body structure, the heated ejection assembly and the heated opening assembly, so that the problem of impurity accumulation in the heat dissipation base can be reduced, and the covering protection type light-emitting lamp has the advantages of light weight and good heat dissipation performance.

It should be noted that, when the shape memory alloy shielding sheet and the shape memory alloy ejection spring are heated, the heat generated by each LED illuminant of the covered and protected light-emitting lamp during operation is transferred to the box body, the first sliding ring, the second sliding ring and the support base plate of the heat dissipation base, so that the shape memory alloy shielding sheet and the shape memory alloy ejection spring are heated, and when the shape memory alloy shielding sheet and the shape memory alloy ejection spring are not heated, the heat is not additionally transferred to the box body, the first sliding ring, the second sliding ring and the support base plate of the heat dissipation base by the LED illuminants when the LED illuminants of the covered and protected light-emitting lamp are not powered on and are not lit, that is, the heat is not additionally transferred to the box body, the first sliding ring, the second sliding ring and the support base plate by the shape memory alloy shielding sheet and the shape memory alloy ejection spring when the LED illuminants are in the box body, the first sliding ring, the second sliding ring and unheated. In addition, the material of the shape memory alloy shielding sheet body is the shape memory alloy of the existing material, as long as the shape memory alloy shielding sheet body can realize thermal deformation, and of course, the skilled person can flexibly select the material of the existing shape memory alloy according to the concept of the invention. Among them, Shape Memory Alloy (SMA) is an alloy material which can completely eliminate its deformation at a lower temperature after heating and temperature rise and recover its original Shape before deformation, i.e. an alloy which returns to an initial state, i.e. an alloy having a "Memory" effect; of course, considering that the cost is high because the shape memory alloy ejection spring and the shape memory alloy shielding sheet are made of the shape memory alloy, the design is extremely suitable for the field of high-grade lamps which are extremely sensitive to external impurities or have other requirements in the current use field, and the design is also suitable for the field of common lamps.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A covering and protecting light fixture, comprising:

a heat-dissipating base having a heat-dissipating base,

the LED lamp comprises a heat dissipation base, a covering assembly and a control assembly, wherein the covering assembly comprises a lifting motor, a control module, a lifting rod, a supporting cross rod and a lifting cover body, the lifting motor is arranged on the heat dissipation base, the control module is electrically connected with the lifting motor and used for controlling the lifting motor to work, the first end of the lifting rod is connected with the lifting motor, the second end of the lifting rod is connected with the first end of the supporting cross rod, the second end of the supporting cross rod is connected with the lifting cover body, and the lifting cover body is used for respectively covering the LED lamp beads;

the auxiliary lighting modules are arranged at the edge of the heat dissipation base at intervals and comprise a transverse heat transfer rod, a heat dissipation cup and a heated stiffening rod, the first end of the transverse heat transfer rod is connected with the heat dissipation base, the second end of the transverse heat transfer rod is connected with the outer side wall of the heat dissipation cup, the first end of the heated stiffening rod is connected with the outer side wall of the heat dissipation cup, and the first end of the heated stiffening rod is connected with the second end of the transverse heat transfer rod in a manner of being adjacent to the first end of the transverse heat transfer rod; the auxiliary lighting module further comprises a sealing upper cover, a heat transfer ring, a heated erecting installation core, an auxiliary LED luminous body, a rotating core, a sealing lower cover and an elastic wire, wherein the second end of the heated erecting rod is connected with the sealing upper cover, an extending opening is formed in the first end of the heat dissipation cup, a movable hole is formed in the second end of the heat dissipation cup, the sealing upper cover is arranged on the extending opening and used for shielding the extending opening, the heat transfer ring is arranged on the inner side wall of the heat dissipation cup and is arranged close to the first end of the transverse heat transfer rod, the first end of the heated erecting installation core is fixed with the heat transfer ring, the auxiliary LED luminous body is arranged on the second end of the heated erecting installation core, the rotating core is arranged at the edge position of the movable hole, and the sealing lower cover is rotatably connected with the rotating core, the sealing lower cover is used for shielding the movable hole, the first end of the elastic wire is connected with the sealing upper cover, and the second end of the elastic wire is connected with the sealing lower cover.

2. The covered and protected light fixture of claim 1 wherein said heat transfer plate has a disk-like configuration.

3. The covered and protected light emitting lamp as claimed in claim 2, wherein the heat transfer plate and the heat dissipation base are integrally formed.

4. The covering protection type light-emitting lamp as claimed in claim 1, wherein the installation lamp panel is provided with a screw hole, and the second end of the heat transfer plate is screwed with the screw hole.

5. The covered and protected light fixture as recited in claim 1, wherein the distance between each two adjacent LED beads is equal.

6. The covering and protecting type light-emitting lamp as claimed in claim 1, wherein each of the LED lamp beads is distributed in a rectangular array on a side surface of the installation lamp panel away from the heat transfer plate.

7. The covered and protected light fixture of claim 1 wherein said heat sink base has a rectangular parallelepiped configuration.

8. The covered and protected light fixture of claim 7 wherein said lifter bar is perpendicular to said heat sink base.

9. The covered and protected light fixture of claim 1 wherein said lift pins are perpendicular to said support rails.

10. The covering and protecting type light emitting lamp as claimed in claim 1, wherein the lifting cover body has a hollow cylindrical structure, the cover body is provided with a shielding opening communicated with the inner space of the cover body, and the shielding opening is arranged towards the installation lamp panel.