Disclosure of Invention
The invention aims to provide a cooling and radiating system of lighting equipment based on a Peer patch, which aims to realize rapid transmission and emission of heat of a lamp body and effectively avoid the problems of light attenuation or equipment damage caused by high temperature.
In order to achieve the above purpose, the invention provides a lighting equipment cooling and radiating system based on a Peer patch, which comprises a supporting component, a lamp body and a radiating component, wherein the supporting component comprises a mounting seat, a supporting frame, a mounting shell and a ring sleeve, the supporting frame is fixedly connected with the mounting seat and is positioned at the top of the mounting seat, the mounting shell is rotatably arranged on the supporting frame, the lamp body is arranged in the mounting shell, and the ring sleeve is in threaded connection with the mounting shell and is positioned at one side of the lamp body; the heat dissipation assembly comprises a heat conduction layer, a Peer patch group, an inner diversion fan, a diversion channel, an outer swivel, a driver and a rear cover, wherein the heat conduction layer is arranged on the outer side of the lamp body, the cold end of the Peer patch group is arranged on one side of the heat conduction layer, the hot end of the Peer patch group is arranged outside the installation shell, the inner diversion fan is arranged in the installation shell, the diversion channel is fixedly connected with the installation shell and is positioned in the installation shell, the outer swivel is rotationally connected with the installation shell and is positioned on one side of the hot end, the driver is used for driving the outer swivel to rotate, and the rear cover is in threaded connection with the installation shell and is positioned at the tail of the installation shell.
The installation shell comprises a shell body, a connecting shaft, a locking sleeve and a pressure plate, wherein the connecting shaft is rotationally connected with the supporting frame, the shell body is fixedly connected with the connecting shaft, the locking sleeve is in threaded connection with the connecting shaft, and the pressure plate is in sliding connection with the connecting shaft and is located between the pressure plate and the supporting frame.
The support assembly further comprises a sealing ring, and the sealing ring is arranged between the annular sleeve and the lamp body.
The raw materials of the heat conduction layer comprise heat conduction silicone grease, heat conduction silica gel and graphite paper.
The Parr patches are TEC1-12703, TEC1-12704, TEC1-12705 and TEC1-12706.
The heat dissipation assembly further comprises a liquid storage ring, a circulating pump and a heat conducting fin, wherein the liquid storage ring is fixed on the shell and covers the hot end, and the heat conducting fin is arranged on the liquid storage ring.
The driver comprises an inner gear ring, a gear and a driving motor, wherein the inner gear ring is fixedly connected with the outer rotating ring and is positioned on the inner side of the outer rotating ring, the gear is meshed with the inner gear ring, and the output end of the driving motor is connected with the gear.
The rear cover comprises a cover body and a plurality of radiating fins, and the radiating fins are fixed on the cover body.
The invention discloses a cooling and radiating system of lighting equipment based on a Peltier patch (PELTIER ELEMENT), which is designed based on the Peltier patch (PELTIER ELEMENT) technology, is a high-efficiency and innovative solution and aims to ensure the stability and the service life of a high-brightness LED lamp body under long-time operation. The system realizes the rapid transmission and emission of the heat of the lamp body through fine structural design and material selection, and effectively avoids the problems of light attenuation or equipment damage caused by high temperature. The support component is used as a framework of the whole system, and the structure is stable and the layout is reasonable. The mounting base is fixed on the base of the lamp, and a solid supporting foundation is provided; the supporting frame extends vertically upwards and is firmly connected with the mounting seat, and a stable platform is formed at the top of the supporting frame. The mounting shell can flexibly rotate on the platform, and the design is not only convenient for maintaining and adjusting the direction of the lamp body, but also creates more possibilities for internal structural layout. The ring sleeve is tightly connected to one side of the mounting shell through threads, so that the lamp body is fixed, the tightness of the whole structure is ensured, and dust invasion is prevented. The heat dissipation assembly fully utilizes the thermoelectric refrigeration characteristic of the Parr patch to perform accurate temperature control. The heat conducting layer is closely attached to the outer side of the lamp body and is used as a first station for heat exchange to quickly absorb and conduct heat generated by the lamp body. The Parr patch group is ingeniously arranged, the cold end of the Parr patch group clings to the heat conducting layer, the temperature difference of the cold end and the hot end is realized through electric energy driving, and heat energy is efficiently transferred from the lamp body. The hot end is exposed outside the installation shell, so that heat can be effectively taken away by a follow-up heat dissipation mechanism. The inner guide fan is positioned inside the installation shell, and accelerates the air flow inside the installation shell through forced convection, so that the heat dissipation efficiency is improved. The design of the guide channel optimizes the airflow path, so that the airflow more smoothly passes through the heat source area, and the heat dissipation effect is enhanced. The external swivel is rotationally connected with the mounting shell, and the intelligent control rotation of the driver not only further enhances the dynamic effect of air flow, but also provides a wider heat dissipation interface for the hot end. Finally, the screw connection design of the rear cover not only ensures the sealing performance of the system, but also provides a convenient channel for maintaining and checking the heat radiation component.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a block diagram of a cooling and heat dissipating system of a lighting device based on a peltier patch according to a first embodiment of the present invention.
Fig. 2 is a right-side structural diagram of a cooling and heat dissipating system of a lighting device based on a peltier patch according to a first embodiment of the present invention.
Fig. 3 is a cross-sectional view of a cooling and heat dissipating system for a lighting device based on a peltier patch according to a first embodiment of the present invention.
Fig. 4 is a block diagram of a cooling and heat dissipating system of a lighting device based on a peltier patch according to a first embodiment of the present invention with a rear cover removed.
Fig. 5 is a block diagram of a cooling and heat dissipating system of a lighting device based on a peltier patch according to a second embodiment of the present invention.
Fig. 6 is a right side block diagram of a cooling and heat dissipating system for a lighting device based on a peltier patch according to a second embodiment of the present invention.
Fig. 7 is a cross-sectional view of a cooling and heat dissipating system for a lighting device based on a peltier patch according to a second embodiment of the present invention.
Fig. 8 is a partial enlarged view of detail a of fig. 7.
Fig. 9 is a block diagram of a monitoring assembly of a second embodiment of the present invention.
Support assembly 101, lamp body 102, heat dissipation assembly 103, mount 104, support frame 105, mounting case 106, collar 107, heat conductive layer 108, peltier patch group 109, inner baffle fan 110, flow guide 111, outer swivel 112, driver 113, rear cover 114, housing 201, connecting shaft 202, locking sleeve 203, platen 204, seal ring 205, reservoir ring 206, circulation pump 207, heat conductive sheet 208, annular gear 209, gear 210, drive motor 211, cover 212, heat conductive sheet 213, seal ring 214, stationary ring 215, temperature sensor 217, control unit 218, and alarm 219.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention. Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The Peltier patch is a semiconductor device with refrigeration and heating functions prepared based on the Peltier effect, has the advantages of portability, light weight, no noise, environment friendliness, rapid refrigeration, accurate temperature control and the like, and is widely applied to the fields of small food cooling boxes, microscope cooling platforms, laser cooling, chip cooling and the like. Therefore, the heat dissipation and cooling system based on the Peer patch can be applied to the underground and light projection lamp, and a solution is provided for rapid cooling of the lamp. However, a heat dissipation and cooling system of a light projection lighting lamp based on a parr patch is not reported at present.
First embodiment
Referring to fig. 1 to 4, the invention provides a cooling and heat dissipation system of lighting equipment based on a peltier patch, comprising a supporting component 101, a lamp body 102 and a heat dissipation component 103, wherein the supporting component 101 comprises a mounting seat 104, a supporting frame 105, a mounting shell 106 and a ring sleeve 107, the supporting frame 105 is fixedly connected with the mounting seat 104 and is positioned at the top of the mounting seat 104, the mounting shell 106 is rotatably arranged on the supporting frame 105, the lamp body 102 is arranged in the mounting shell 106, and the ring sleeve 107 is in threaded connection with the mounting shell 106 and is positioned at one side of the lamp body 102; the heat dissipation assembly 103 comprises a heat conduction layer 108, a peltier patch group 109, an inner diversion fan 110, a diversion channel 111, an outer swivel 112, a driver 113 and a rear cover 114, wherein the heat conduction layer 108 is arranged on the outer side of the lamp body 102, the cold end of the peltier patch group 109 is arranged on one side of the heat conduction layer 108, the hot end of the peltier patch group 109 is arranged outside the mounting shell 106, the inner diversion fan 110 is arranged in the mounting shell 106, the diversion channel 111 is fixedly connected with the mounting shell 106 and is positioned in the mounting shell 106, the outer swivel 112 is rotatably connected with the mounting shell 106 and is positioned on one side of the hot end, the driver 113 is used for driving the outer swivel 112 to rotate, and the rear cover 114 is in threaded connection with the mounting shell 106 and is positioned at the tail of the mounting shell 106.
In this embodiment, the lighting device cooling and heat dissipation system designed based on the peltier (PELTIER ELEMENT) technology is a high-efficiency and innovative solution, and aims to ensure the stability and the service life of the high-brightness LED lamp body 102 under long-time operation. The system realizes the rapid transmission and emission of the heat of the lamp body 102 through fine structural design and material selection, and effectively avoids the problems of light attenuation or equipment damage caused by high temperature. The supporting component 101 is used as a framework of the whole system, and has a stable structure and reasonable layout. The mounting base 104 is fixed to the base of the luminaire, providing a solid support foundation; the support bracket 105 extends vertically upward and is firmly connected to the mounting base 104, forming a stable platform on top of it. The mounting shell 106 is capable of flexible rotation on this platform, which not only facilitates maintenance and adjustment of the orientation of the lamp body 102, but also creates more possibilities for internal structural layout. The collar 107 is tightly connected to one side of the mounting case 106 through threads, thereby not only playing a role in fixing the lamp body 102, but also ensuring the tightness of the overall structure and preventing dust intrusion. The heat dissipation assembly 103 fully utilizes the thermoelectric refrigeration characteristic of the peltier patch to perform accurate temperature control. The heat conductive layer 108 is closely attached to the outside of the lamp body 102, and rapidly absorbs and conducts heat generated from the lamp body 102 as a first station for heat exchange. The peltier patch group 109 is skillfully arranged, the cold end of the peltier patch group clings to the heat conducting layer 108, and the temperature difference between the cold end and the hot end is realized through electric energy driving, so that heat energy is efficiently transferred from the lamp body 102. The hot end is exposed to the exterior of the mounting shell 106 to ensure that heat is effectively carried away by a subsequent heat dissipation mechanism. The inner guide fan 110 is located inside the installation housing 106 to accelerate the air flow inside by forced convection, thereby improving the heat dissipation efficiency. The design of the flow guide channel 111 optimizes the airflow path, so that the airflow can more smoothly pass through the heat source region, and the heat dissipation effect is enhanced. The external swivel 112 is rotatably coupled to the mounting housing 106 and is rotated by intelligent control of the actuator 113 to further enhance the dynamic effect of the air flow and provide a wider heat dissipation interface for the hot side. Finally, the threaded connection design of the rear cover 114 not only ensures the system's closure, but also provides a convenient path for maintenance and inspection of the heat sink assembly 103.
Second embodiment
Referring to fig. 5 to 9, on the basis of the first embodiment, the application further provides a cooling and heat dissipation system for lighting equipment based on a peltier patch, the mounting shell 106 includes a housing 201, a connecting shaft 202, a locking sleeve 203 and a pressure plate 204, the connecting shaft 202 is rotationally connected with the support frame 105, the housing 201 is fixedly connected with the connecting shaft 202, the locking sleeve 203 is in threaded connection with the connecting shaft 202, and the pressure plate 204 is slidably connected with the connecting shaft 202 and is located between the pressure plate 204 and the support frame 105. In order to facilitate fixing after the housing 201 is adjusted to a preset position, the application is provided with the connecting shaft 202 to execute a rotating action, and after rotating in place, the locking sleeve 203 is rotated to push the pressure plate 204 to approach the supporting frame 105 so as to fix the housing 201 through friction force, so that the fixing is more convenient.
The support assembly 101 further comprises a sealing ring 205, the sealing ring 205 being arranged between the collar 107 and the lamp body 102. In order to enhance the tightness of the system and prevent the influence of the external environment on the internal sensitive elements, the sealing ring 205 is specially added in the supporting component 101, and is accurately arranged at the interface of the annular sleeve 107 and the lamp body 102, so that the invasion of dust and moisture is effectively blocked, and the electronic elements are protected from being damaged by environmental factors.
The raw materials of the heat conducting layer 108 include heat conducting silicone grease, heat conducting silica gel and graphite paper. The system employs advanced material combinations including thermally conductive silicone grease, thermally conductive silicone gel, and graphite paper in the selection of the material of thermally conductive layer 108. These materials have extremely high heat conduction efficiency, and can rapidly transfer the heat generated by the lamp body 102 to the peltier patch, accelerate the heat exchange process, and promote the heat dissipation effect.
The Parr patches are TEC1-12703, TEC1-12704, TEC1-12705 and TEC1-12706. The system particularly selects four types of Parr patches, the types are known by high heat conversion efficiency and stability, and the Parr patches can be flexibly configured according to different lighting loads and heat dissipation requirements, so that the high-efficiency operation and long-term reliability of the system are ensured.
The heat dissipation assembly 103 further comprises a liquid storage ring 206, a circulating pump 207 and a heat conducting fin 208, wherein the liquid storage ring 206 is fixed on the shell 201 and covers the hot end, and the heat conducting fin 208 is arranged on the liquid storage ring 206. In order to further improve the heat dissipation effect of the hot end, elements such as a liquid storage ring 206, a circulating pump 207, a heat conducting fin 208 and the like are introduced. The reservoir ring 206 is firmly mounted on the housing 201, directly overlying the hot end of the peltier patch, and serves to collect and temporarily store the heat transferred from the peltier patch. The circulation pump 207 is responsible for driving the cooling liquid to circulate inside the liquid storage ring 206, and through the effective cooperation with the heat conducting fins 208, the heat conduction and dissipation are further enhanced, and finally the heat is discharged to the external environment, so that the temperature control of the lighting device in a long-time operation is ensured to be in an ideal range, the service life of the lamp is prolonged, and the performance and stability of the whole lighting system are improved.
The driver 113 comprises an inner gear ring 209, a gear 210 and a driving motor 211, wherein the inner gear ring 209 is fixedly connected with the outer swivel 112 and is positioned at the inner side of the outer swivel 112, the gear 210 is meshed with the inner gear ring 209, and the output end of the driving motor 211 is connected with the gear 210. The ring gear 209 is firmly fixed to the inner side of the outer swivel 112, ensuring smooth and accurate rotation. The gear 210 is tightly meshed with the inner gear ring 209, and the mechanical coupling manner ensures effective power transmission. The driving motor 211 is used as a power source spring, the output end of the driving motor is directly connected with the gear 210, the gear 210 is driven to rotate by the starting of the motor, and then the external swivel 112 is enabled to rotate stably at a preset speed through a transmission mechanism of the gear 210 and the inner gear ring 209, so that the air circulation efficiency of the heat dissipation surface is improved, and the heat dissipation effect is enhanced.
The rear cover 114 includes a cover 212 and a plurality of heat dissipation fins 213, and the plurality of heat dissipation fins 213 are fixed to the cover 212. The cover 212 and the plurality of cooling fins 213 are integrated, the cooling fins 213 are uniformly distributed and fixed on the surface of the cover 212, the contact area with the outside air is increased, the passive cooling capacity is remarkably improved, the residual heat in the shell 201 is radiated, and the overall cooling efficiency of the system is further improved.
The heat dissipation assembly 103 further includes a plurality of seal rings 214 and a fixing ring 215, the plurality of seal rings 214 are disposed between the peltier set 109 and the housing 201, and the fixing ring 215 is disposed outside the plurality of seal rings 214. In order to ensure the tightness between the peltier set 109 and the housing 106, a plurality of sealing rings 214 are added to the system, and they are carefully arranged at the interface between the peltier set 109 and the housing 201, so as to effectively isolate the internal and external environment, prevent dust or moisture from invading, and protect sensitive electronic components. The fixing ring 215 is installed on the outer side of the sealing ring 214, which not only strengthens the sealing structure, but also provides additional guarantee for the overall stability of the heat dissipation assembly 103.
The lighting equipment cooling and heat dissipation system based on the Peltier patch further comprises a monitoring component, wherein the monitoring component comprises a temperature sensor 217, a control unit 218 and an alarm 219, the temperature sensor 217 is arranged in the shell 201, the control unit 218 is connected with the temperature sensor 217, and the alarm 219 is connected with the control unit 218.
In addition, the system also integrates an intelligent monitoring component for monitoring the working state of the equipment in real time. The temperature sensor 217 is precisely disposed within the housing 201, continuously monitors temperature changes at critical locations, and transmits data in real time to the control unit 218. The control unit 218 analyzes and processes the received temperature information according to a preset temperature control strategy, and immediately activates the alarm 219 to send out a warning signal when the temperature is abnormally increased, so that measures are timely taken to prevent the equipment from being overheated and damaged, and safe and reliable operation of the system is ensured. The series of intelligent designs fully embody the prospective and reliability of the cooling and heat dissipation system of the lighting equipment.
The above disclosure is only a preferred embodiment of the present invention, and it should be understood that the scope of the invention is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present invention.