CN210979626U - Heat dissipation and thermal power generation integrated high-power L ED street lamp - Google Patents
Heat dissipation and thermal power generation integrated high-power L ED street lamp Download PDFInfo
- Publication number
- CN210979626U CN210979626U CN201922181879.5U CN201922181879U CN210979626U CN 210979626 U CN210979626 U CN 210979626U CN 201922181879 U CN201922181879 U CN 201922181879U CN 210979626 U CN210979626 U CN 210979626U
- Authority
- CN
- China
- Prior art keywords
- heat
- ceramic substrate
- power
- storage battery
- lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 title claims description 18
- 238000010248 power generation Methods 0.000 title description 8
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 239000000919 ceramic Substances 0.000 claims abstract description 25
- 230000005669 field effect Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000011324 bead Substances 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000003381 stabilizer Substances 0.000 claims description 9
- 230000020169 heat generation Effects 0.000 claims 3
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002305 electric material Substances 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 229910052582 BN Inorganic materials 0.000 description 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001621399 Lampris Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
A L ED lamp bead is directly installed on a large-area high-heat-conductivity ceramic substrate, heat generated by a L ED lamp bead is rapidly conducted to a pyroelectric material with the same area as the high-heat-conductivity ceramic substrate by the high-heat-conductivity ceramic substrate, the pyroelectric material converts the heat into current through thermoelectric conversion, the received current is amplified by the field-effect tube amplifier and is stored in a storage battery through a relay, the storage battery is preferentially selected by the control switch to supply power to a L ED street lamp, and commercial power is selected to supply power when the voltage is insufficient.
Description
Technical Field
The utility model relates to a power generation street lamp specifically is a high-power L ED street lamp of heat dissipation and thermal power generation integral type.
Background
The A L ED is a new generation light source which is most noticed globally, has the advantages of high brightness, quick response, low energy consumption, small volume, long service life, green and no pollution and the like, is a most promising illumination light source in the world, and is more and more widely applied to the fields of illumination, display, decoration and the like.
L ED is a semiconductor photoelectric device, in the actual working process, 75% -85% of electric energy is converted into heat energy, so that the temperature of a L ED lamp rises, especially a high-power L ED street lamp, if no heat dissipation measure is added, the temperature can rise rapidly, when the luminous flux of a L ED wafer is reduced to 30% of the initial value under the influence of the temperature, the illumination significance is lost, when the junction Temperature (TJ) rises to exceed the maximum allowable temperature (generally 150 ℃), and the high-power L ED can be damaged due to overheating, therefore, in the design of the high-power L ED lamp, on one hand, illumination is considered, on the other hand, sufficient heat dissipation is considered, so that the luminous efficiency of the high-power L ED street lamp is stable, and rapid aging is prevented, so that the maintenance rate is reduced.
Most L ED street lamps adopt heat dissipation modes such as natural convection, fan installation, heat pipe and loop heat pipe installation for heat dissipation, the natural convection mode is determined according to weather conditions, the heat dissipation effect is poor, the fan installation heat dissipation mode is complex in system and low in reliability, the heat pipe and loop heat pipe heat dissipation mode is high in cost, and a large amount of heat is dissipated into the air in all the modes, so that waste heat is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-power L ED street lamp of heat dissipation and thermal power generation integral type to solve at least one aspect of above-mentioned problem.
According to an aspect of the utility model, a high-power L ED street lamp of heat dissipation and thermal power generation integral type, including L ED lamp pearl, high heat conduction ceramic substrate, pyroelectric material layer, field effect transistor amplifier, rectifier regulator, battery place board, lamp shade, control switch, microcontroller, cradling piece, high heat conduction ceramic substrate fixes on the lamp shade, L ED lamp pearl is installed on high heat conduction ceramic substrate, the laminating of pyroelectric material layer is on high heat conduction ceramic substrate, field effect transistor amplifier, rectifier regulator are established in the lamp shade, field effect transistor amplifier is connected with the transmission end of pyroelectric material layer, the output and the rectifier regulator of field effect transistor amplifier are connected, rectifier regulator's output line is connected with the battery charge end, the battery is installed in the cradling piece through the battery place board, battery power transmission end connects L ED lamp pearl through the transmission wire, control switch sets up on the transmission wire, microcontroller and control switch electric connection.
Preferably, the device further comprises a current sensor, wherein the current sensor is connected with the storage battery and is used for detecting the electric quantity information of the storage battery.
Preferably, current sensor connects the input at the microcontroller, and control switch connects the output at the microcontroller, control switch's control end is connected transmission wire and L ED lamp pearl commercial power circuit respectively, gives L ED lamp pearl power supply by the commercial power when battery voltage is not enough.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a high heat conduction ceramic substrate of large tracts of land replaces traditional base plate, releases the electric material with heat transmission rapidly, has improved radiating rate and radiating effect, has guaranteed the stable of high-power L ED street lamp and has sent out light, has prolonged the live time of street lamp main part.
2. The utility model discloses a large tracts of land is released the heat conversion of electric material with high heat conduction ceramic substrate transmission and is the electric current to utilize the field effect transistor amplifier to enlarge received electric current, reuse rectifier circuit storage is in the battery, has realized turning into the electric energy with heat energy and has enlargied the storage, preferentially for the power supply of high-power L ED street lamp, has saved resources greatly.
3. The environmental protection effect is good. The utility model discloses whole no waste gas, waste liquid, useless solid produce, and carry out cyclic utilization with unnecessary heat, and clean pollution-free has reached green's effect.
4. The maintenance cost is reduced. The utility model discloses lamp holder collection heat dissipation and thermal power generation integration, the firmware installation is stable, and battery and control switch design are in hollow cradling piece, and lamp holder weight alleviates greatly, and the cradling piece is stable, at bad weather greatly increased security such as strong wind and heavy rain earthquake, has reduced cost of maintenance.
Drawings
Fig. 1 and 2 are structural diagrams of the present invention;
fig. 3 is a flow chart of the present invention.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following detailed description of the specific implementation of the present invention is made with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the heat dissipation and thermal power generation integrated high-power L ED street lamp comprises a L ED lamp bead 1, a high thermal conductivity ceramic substrate 2, a pyroelectric material layer 3, a field effect transistor amplifier 4, a rectifying voltage stabilizer 5, a storage battery 8 placing plate 7, a lamp shade 6, a control switch 10, a microcontroller 9 and a support rod 11, wherein the high thermal conductivity ceramic substrate 2 is fixed on the lamp shade 6, the L ED lamp bead 1 is installed on the high thermal conductivity ceramic substrate 2, the pyroelectric material layer 3 is attached to the high thermal conductivity ceramic substrate 2, the field effect transistor amplifier 4 and the rectifying voltage stabilizer 5 are arranged in the lamp shade 6, the field effect transistor amplifier 4 is connected with a transmission end of the pyroelectric material layer 3, an output end of the field effect transistor amplifier 4 is connected with the rectifying voltage stabilizer 5, an output line of the rectifying voltage stabilizer 5 is connected with a charging end of the storage battery 8 placing plate 7, the storage battery 8 is installed in the support rod 11, the storage battery 8 end is connected with a L ED lamp bead 1 through a transmission wire, the control switch 10 is arranged on.
In this embodiment, the battery charging system further comprises a voltage sensor 12, and the voltage sensor 12 is connected with the storage battery 8 and detects the electric quantity information of the storage battery.
In this embodiment, voltage sensor 12 is connected at the input of microcontroller 9, and control switch 10 is connected at the output of microcontroller 9, control switch 10's control end is connected transmission wire and L ED lamp pearl commercial power circuit respectively, gives L ED lamp pearl power supply by the commercial power when battery voltage is not enough.
High-power L ED lamp pearl 1 direct mount is on large tracts of land high heat conduction ceramic substrate 2, high heat conduction ceramic substrate 2 comprises novel boron nitride pottery, because high heat conduction ceramic substrate 2 area is big and have high heat conductivity, can be in the short time rapidly with heat vertical transfer to pyroelectric material layer 3 with high heat conduction ceramic substrate 2 equiarea, so area of contact is great, heat conversion is higher for the electric efficiency, high-power L ED lamp pearl 1's radiating effect has been improved simultaneously, field effect tube amplifier 4 can amplify received electric current, through the storage of rectifier regulator 5 in battery 8, when battery 8 medium voltage output is enough, control switch 10 priority selects battery 8 to give L ED 1 power supply, when battery 8 medium voltage is not enough, control switch 10 selects the commercial power to supply power for L ED lamp pearl 1 power supply.
The utility model discloses a L ED lamp pearl 1 heat conduction fast to store after turning into the electric energy with heat energy and enlargiing, give L ED street lamp preferentially, reached quick heat dissipation and waste heat cyclic utilization dual function.
The high-thermal-conductivity ceramic substrate 2 replaces a traditional aluminum substrate 2, a traditional copper substrate 2 and the like, the high-thermal-conductivity ceramic has the insulation strength of more than 10KV/mm, the thermal conductivity of 20-300W/m.K, the thickness of about 5mm and the area as large as possible, so that heat is vertically, intensively and rapidly conducted to the pyroelectric material layer 3, and the pyroelectric material layer 3 has high thermoelectric conversion efficiency.
The field effect transistor amplifier 4 can amplify the current plus the current multiple as high as possible and can be an N-channel field effect transistor amplifier 4.
In order to reduce the weight of a high-power L ED street lamp cap, a storage battery 8 and a control switch 10 are installed in a street lamp support rod 11, the control switch 10 preferentially selects the storage battery 8 to supply power to a L ED street lamp, and selects commercial power to supply power when the voltage is insufficient, and all the components are fixed and bonded by high-heat-conductivity epoxy resin.
The type of the microcontroller 9 is TPS2205, TPS2206, TPS2216 and the like.
The rectifying voltage stabilizer 5 is an existing common component, such as model numbers CX8835, SX2106 and the like.
It is worth mentioning that: in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; the circuits described in the present invention are all commonly used circuits in the field, and other related components are all commonly used components, and for those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. A heat dissipation and heat generation integrated high-power L ED street lamp is characterized by comprising a L ED lamp bead, a high-heat-conduction ceramic substrate, a pyroelectric material layer, a field effect tube amplifier, a rectifying voltage stabilizer, a storage battery placing plate, a lamp shade, a control switch, a micro-controller and a support rod, wherein the high-heat-conduction ceramic substrate is fixed on the lamp shade, a L ED lamp bead is installed on the high-heat-conduction ceramic substrate, the pyroelectric material layer is attached to the high-heat-conduction ceramic substrate, the field effect tube amplifier and the rectifying voltage stabilizer are arranged in the lamp shade, the field effect tube amplifier is connected with a transmission end of the pyroelectric material layer, an output end of the field effect tube amplifier is connected with the rectifying voltage stabilizer, an output circuit of the rectifying voltage stabilizer is connected with a charging end of the storage battery, the storage battery is installed in the support rod through the storage battery placing plate, a power transmission end of the storage battery is connected with the L ED lamp bead through a transmission wire, the control switch is arranged on the transmission wire, the micro-controller is electrically connected with the control switch, the high-heat conduction ceramic substrate rapidly conducts heat generated by the L ED ceramic substrate to the high-heat-.
2. The heat dissipation and heat generation integrated high-power L ED street lamp as claimed in claim 1, further comprising a current sensor connected to the battery.
3. The integrated heat dissipation and heat generation high-power L ED street lamp as claimed in claim 2, wherein the current sensor is connected to the input terminal of the micro-controller, the control switch is connected to the output terminal of the micro-controller, the control terminal of the control switch is respectively connected to the transmission line and the L ED lamp bead mains supply line, and the mains supply is switched to supply power to the L ED lamp bead when the voltage of the storage battery is insufficient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922181879.5U CN210979626U (en) | 2019-12-09 | 2019-12-09 | Heat dissipation and thermal power generation integrated high-power L ED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922181879.5U CN210979626U (en) | 2019-12-09 | 2019-12-09 | Heat dissipation and thermal power generation integrated high-power L ED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210979626U true CN210979626U (en) | 2020-07-10 |
Family
ID=71460149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922181879.5U Expired - Fee Related CN210979626U (en) | 2019-12-09 | 2019-12-09 | Heat dissipation and thermal power generation integrated high-power L ED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210979626U (en) |
-
2019
- 2019-12-09 CN CN201922181879.5U patent/CN210979626U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201396607Y (en) | High-power integrated LED light source illumination lamp | |
| CN202203835U (en) | Easily radiating solar light emitting diode (LED) street lamp | |
| CN104896413B (en) | A kind of LED street lamp system | |
| CN101922659A (en) | Large-power LED tunnel light with hedgehog type heat pipe group radiator | |
| CN210979626U (en) | Heat dissipation and thermal power generation integrated high-power L ED street lamp | |
| CN202868371U (en) | Intelligent semiconductor heat dissipation light-emitting diode (LED) lamp | |
| CN203147378U (en) | Refrigerating and radiating high power LED (Light Emitting Diode) lamp based on semiconductor | |
| CN201976044U (en) | Device for recycling heat energy of illuminating facility | |
| CN212361869U (en) | Lighting device based on thermoelectric generation | |
| CN201615379U (en) | High-efficiency heat dissipating LED lamp | |
| CN108006604A (en) | Heat radiating device for high-power LED street lamp based on heat recovery | |
| CN211011135U (en) | Heat energy conversion and high-temperature protection device of high-power L ED street lamp | |
| CN104896393B (en) | A kind of LED street lamp | |
| CN204153494U (en) | Optoelectronic integration module | |
| CN113669679A (en) | Energy-saving control method of illumination street lamp with monitoring function | |
| CN208041930U (en) | A kind of LED energy-saving structures and a kind of LED energy-saving lamps | |
| CN201875490U (en) | Large-power LED (light-emitting diode) lamp with excellent radiating effect | |
| CN206846345U (en) | A kind of not exposed LED cylinder of electric wire | |
| CN202327834U (en) | LED (light emitting diode) high bay lamp with high radiating performance | |
| CN201599739U (en) | Multi-particle low-thermal-resistance LED tunnel lamp | |
| CN203632926U (en) | Integrated-type LED street lamp flat cable structure | |
| CN208418189U (en) | A kind of LED light encapsulating structure conducive to heat dissipation | |
| CN209196599U (en) | A kind of LED heat radiation module | |
| CN209068207U (en) | Long-life LED light | |
| CN202514446U (en) | High-power light-emitting diode (LED) energy-saving fish gathering lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 |