CN105889770A - Intelligent LED lamp - Google Patents
Intelligent LED lamp Download PDFInfo
- Publication number
- CN105889770A CN105889770A CN201610238986.5A CN201610238986A CN105889770A CN 105889770 A CN105889770 A CN 105889770A CN 201610238986 A CN201610238986 A CN 201610238986A CN 105889770 A CN105889770 A CN 105889770A
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- CN
- China
- Prior art keywords
- adjutage
- arm
- led lamp
- antenna
- lamp housing
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
Abstract
The invention discloses an intelligent LED lamp which comprises a lamp housing with a U-shaped section. An opening of the lamp housing is connected with a lampshade lens. A mounting plate is clamped in the lamp housing, and heat dissipation through holes are formed in the side wall of the lamp housing. An LED light emitting unit is installed on the side, close to the lampshade lens, of the mounting plate, and a circuit board is arranged on the side, away from the lampshade lens, of the mounting plate. An antenna is placed in the lamp housing and arranged from top to bottom inside the lamp housing, LEDs are arranged on the lower side, and thus the overall layout is reasonable, the communication quality of the antenna is improved, the communication performance of the intelligent lamp is greatly improved, and the user experience of the LED lamp is promoted.
Description
Technical field
The present invention relates to a kind of even smooth Intelligent LED lamp.
Background technology
Such as publication number: a kind of LED intelligent lamp disclosed in the patent of CN204254342U, increasing light fixture uses intelligent control method to realize, Smart Home has become as the main flow of current light fixture, what Intelligent lamp structure often designed at present is not quite reasonable, cause it to accept signal performance poor, therefore directly affects the experience of user；If the performance needing the signal improving LED lamp to receive and launch, it is critical only that can its antenna arranged possess excellent performance, if the antenna of a good configuration of routers should have the strongest gain and other electric properties；And Smart Home generally uses 2.4G frequency range and 5G frequency range to be used as the network frequency-selecting of WIFI in frequency range at present, therefore antenna has preferably electric property should be the bigger challenge accepting Smart Home signal on two wave bands.
Summary of the invention
It is an object of the invention to overcome disadvantages described above, it is provided that the even smooth Intelligent LED lamp that a kind of antenna performance is excellent.
For achieving the above object, the concrete scheme of the present invention is as follows: a kind of Intelligent LED lamp, includes the lamp housing that cross section takes the shape of the letter U, and described lamp housing opening part connects lampshade lens；Being arranged with installing plate in described lamp housing, the sidewall of described lamp housing is provided with thermal vias；
Described installing plate is provided with LED luminescence unit near the side of lampshade lens, and described installing plate is provided with circuit board away from the side of lampshade lens；
Described circuit board is provided with control circuit, and described control circuit includes main control chip, communication module, LED drive chip and power module；Described LED drive chip is electrically connected with LED luminescence unit, is used for driving LED luminescence unit, and described power module is electrically connected with main control chip, communication module, LED drive chip respectively；Described main control chip is electrically connected with LED drive chip, is used for controlling LED drive chip；Described communication module includes communication chip and the antenna of signal connection therewith；Lamp housing bottom is located at by described antenna.
Wherein, described antenna includes cylinder, is provided with multiple antenna stack in described cylinder, and each antenna stack includes a communication oscillator.
Wherein, described communication oscillator includes PCB substrate, and described PCB substrate is provided with in upper and lower symmetrically arranged microstrip element；
Described each microstrip element includes the primary radiation arm of a few font, and one end of described primary radiation arm has vertically extended the first adjutage, and the other end of described primary radiation arm has vertically extended the second adjutage；Described first adjutage extends to the second adjutage side hexagonal first radiation zone, and described second adjutage extends to the first adjutage side hexagonal second radiation zone；The 3rd adjutage it is provided with between first radiation zone and the second radiation zone；
The both sides up and down of described first radiation zone and the both sides up and down of the second radiation zone are equipped with multiple engraved structure；Each hollow hole includes circular main aperture, the T-shaped arm extended respectively from the top of circular main aperture and low side, the first radiation arm extended to side, main aperture center from two free ends of T-shaped arm, the secondary orifices the most outwards arranged from main aperture both sides, the arcuate socket of arc that outwards arranges from secondary empty free end to main aperture center；
Also including two power feed hole for transmitting electric feed signal being located in PCB substrate, two power feed hole feed with T-shaped arm respectively.
Wherein, the described engraved structure quantity in each edge is 5-8.
Wherein, described first adjutage and the second adjutage extend the most obliquely the second next door arm.
Wherein, the free end of described first adjutage and the second adjutage has all extended upward the second radiation arm.
Wherein, the first radiation arm is provided with laciniation away from a side of the first radiation zone.
Wherein, the inner side edge of the second radiation arm is provided with laciniation.
Wherein, PCB substrate position octagon, and two ends are connected with cylinder by fixed arm.
Wherein, described envelope inner wall is provided with Air Filter, and described Air Filter covers described thermal vias；
Wherein, the draught fan of an air circulation in making lamp housing it is provided with in described lamp housing；
Wherein, described installing plate is additionally provided with radiator sheet away from the side of lampshade lens, and described circuit board is located in radiator sheet.
The invention have the benefit that and built-in antenna is arranged in lamp housing and by antenna in lamp housing from top to bottom, LED is placed below, integral layout is reasonable, improves antenna communication quality, is greatly improved the communication performance of intelligent lamp, increases the Consumer's Experience sense of LED.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram of the control circuit device of the present invention；
Fig. 3 is the sectional view of the antenna of the present invention；
Fig. 4 is the top view of the communication oscillator of the present invention；
Fig. 5 is the partial enlarged drawing of this Fig. 4；
Fig. 6 is the return loss test figure of this antenna；
Fig. 7 is the isolation performance test figure of this antenna；
Fig. 8 is directional diagram during this antenna 2.4GHz；
Fig. 9 is directional diagram during this antenna 5.0GHz；
Description of reference numerals in Fig. 1 to Fig. 9:
1-lamp housing；11-thermal vias；2-lampshade lens；3-installing plate；4-LED luminescence unit；5-radiator sheet；6-Air Filter；7-draught fan；8-antenna；
A-cylinder；A1-PCB substrate；
B1-primary radiation arm；B21-the first adjutage；B22-the second adjutage；B31-the first radiation zone；B32-the second radiation zone；B4-the 3rd adjutage；B5-the second next door arm；B6-the second radiation arm；
B7-circle main aperture；B71-secondary orifices；B72-arcuate socket；B8-T shape arm；B81-the first radiation arm.
Detailed description of the invention
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings, is not that the practical range of the present invention is confined to this.
As shown in Figures 1 to 9, a kind of Intelligent LED lamp described in the present embodiment, include the lamp housing that cross section takes the shape of the letter U, described lamp housing opening part connects lampshade lens；Being arranged with installing plate in described lamp housing, the sidewall of described lamp housing is provided with thermal vias；Described installing plate is provided with LED luminescence unit near the side of lampshade lens, and described installing plate is provided with circuit board away from the side of lampshade lens；Described circuit board is provided with control circuit, and described control circuit includes main control chip, communication module, LED drive chip and power module；Described LED drive chip is electrically connected with LED luminescence unit, is used for driving LED luminescence unit, and described power module is electrically connected with main control chip, communication module, LED drive chip respectively；Described main control chip is electrically connected with LED drive chip, is used for controlling LED drive chip；Described communication module includes communication chip and the antenna of signal connection therewith；Lamp housing bottom is located at by described antenna.Described main control chip controls LED drive chip and controls lighting and extinguishing of LED illumination unit；Described communication module carries out wireless connections with extraneous the Internet or remote control unit, receives and controls the command signal that lamp extinguishes and lights.Built-in antenna is arranged in lamp housing and by antenna in lamp housing from top to bottom, LED is placed below, integral layout is reasonable, improves antenna communication quality, is greatly improved the communication performance of intelligent lamp, increases the Consumer's Experience sense of LED.
A kind of Intelligent LED lamp described in the present embodiment, described antenna includes cylinder, is provided with multiple antenna stack in described cylinder, and each antenna stack includes a communication oscillator.A kind of Intelligent LED lamp described in the present embodiment, described communication oscillator includes PCB substrate, and described PCB substrate is provided with in upper and lower symmetrically arranged microstrip element；Described each microstrip element includes the primary radiation arm of a few font, and one end of described primary radiation arm has vertically extended the first adjutage, and the other end of described primary radiation arm has vertically extended the second adjutage；Described first adjutage extends to the second adjutage side hexagonal first radiation zone, and described second adjutage extends to the first adjutage side hexagonal second radiation zone；The 3rd adjutage it is provided with between first radiation zone and the second radiation zone；The both sides up and down of described first radiation zone and the both sides up and down of the second radiation zone are equipped with multiple engraved structure；Each hollow hole includes circular main aperture, the T-shaped arm extended respectively from the top of circular main aperture and low side, the first radiation arm extended to side, main aperture center from two free ends of T-shaped arm, the secondary orifices the most outwards arranged from main aperture both sides, the arcuate socket of arc that outwards arranges from secondary empty free end to main aperture center；Also including two power feed hole for transmitting electric feed signal being located in PCB substrate, two power feed hole feed with T-shaped arm respectively.
Designed by substantial amounts of microstrip circuit structure, and under substantial amounts of l-G simulation test and parameter adjustment, finally determine above-mentioned antenna structure；This antenna after feeding coupling by multiple antenna stacks simultaneously, and it shows excellent electric performance at 2.4GHz and 5.0GHz, specifically such as Fig. 6, averagely reaches 9.65dBi near this frequency range under bandwidth；And other electric properties also have more excellent result, its return loss is superior to-15dB in the return loss of 2.4-2.48GHz frequency range and 5.15-5.875GHz frequency range；Such as Fig. 7, isolation is better than-20dB at the isolation loss of 2.4-2.48GHz and 5.15-5.875GHz frequency range.Prove that this antenna itself possesses preferable performance；It addition, its directivity of this antenna, as shown in Figure 8 and Figure 9, under two frequency, it is omni-directional antenna.
Embodiment 2.
A kind of Intelligent LED lamp described in the present embodiment, the described engraved structure quantity in each edge is 5-8.A kind of Intelligent LED lamp described in the present embodiment, described first adjutage and the second adjutage extend the most obliquely the second next door arm.The free end of described first adjutage and the second adjutage has all extended upward the second radiation arm.A kind of Intelligent LED lamp described in the present embodiment, the first radiation arm is provided with laciniation away from a side of the first radiation zone.The inner side edge of the second radiation arm is provided with laciniation.Being found by test of many times, if meeting above-mentioned specification, the performance of antenna will more optimize, and especially in terms of return loss, its return loss is superior to-17dB in the return loss of 2.4-2.48GHz frequency range and 5.15-5.875GHz frequency range.
A kind of Intelligent LED lamp described in the present embodiment, PCB substrate position octagon, and two ends are connected with cylinder by fixed arm.The fixed arm arranged by two ends, i.e. be ensure that the performance of single oscillator is unaffected, has been fixed in again in main body.
A kind of Intelligent LED lamp described in the present embodiment, described envelope inner wall is provided with Air Filter, and described Air Filter covers described thermal vias；Air Filter can effectively blocks dust enter in housing, increases service life.
A kind of Intelligent LED lamp described in the present embodiment, is provided with the draught fan of an air circulation in making lamp housing in described lamp housing；Increase air negotiability, strengthen heat dispersion, improve antenna communication performance.
A kind of Intelligent LED lamp described in the present embodiment, described installing plate is additionally provided with radiator sheet away from the side of lampshade lens, and described circuit board is located in radiator sheet.Improve heat-sinking capability.
The above is only a preferred embodiment of the present invention, therefore all equivalence changes done according to structure, feature and the principle described in present patent application scope or modification, it is included in the protection domain of present patent application.
Claims (9)
1. an Intelligent LED lamp, its feature exists；；In: including the lamp housing (1) that cross section takes the shape of the letter U, described lamp housing (1) opening part connects lampshade lens (2)；Being arranged with installing plate (3) in described lamp housing (1), the sidewall of described lamp housing (1) is provided with thermal vias (11)；
Described installing plate (3) is provided with LED luminescence unit (4) near the side of lampshade lens (2), and described installing plate (3) is provided with circuit board away from the side of lampshade lens (2)；
Described circuit board is provided with control circuit, and described control circuit includes main control chip, communication module, LED drive chip and power module；Described LED drive chip is electrically connected with LED luminescence unit (4), is used for driving LED luminescence unit (4), and described power module is electrically connected with main control chip, communication module, LED drive chip respectively；Described main control chip is electrically connected with LED drive chip, is used for controlling LED drive chip；Described communication module includes communication chip and the antenna (8) of signal connection therewith；Lamp housing (1) bottom is located at by described antenna (8).
A kind of Intelligent LED lamp the most according to claim 1, it is characterised in that: described antenna (8) includes cylinder (a), is provided with multiple antenna stack in described cylinder (a), and each antenna stack includes a communication oscillator.
A kind of Intelligent LED lamp the most according to claim 2, it is characterised in that: described communication oscillator includes PCB substrate (A1), and described PCB substrate (A1) is provided with in upper and lower symmetrically arranged microstrip element；
Described each microstrip element includes the primary radiation arm (b1) of a few font, and one end of described primary radiation arm (b1) has vertically extended the first adjutage (b21), and the other end of described primary radiation arm (b1) has vertically extended the second adjutage (b22)；Described first adjutage (b21) is extended to the second adjutage (b22) side hexagonal first radiation zone (b31), and described second adjutage (b22) is extended to the first adjutage (b21) side hexagonal second radiation zone (b32)；The 3rd adjutage (b4) it is provided with between first radiation zone (b31) and the second radiation zone (b32)；
The both sides up and down of described first radiation zone (b31) and the both sides up and down of the second radiation zone (b32) are equipped with multiple engraved structure；Each hollow hole includes circular main aperture (b7), the T-shaped arm (B8) extended respectively from the top of circular main aperture (b7) and low side, the first radiation arm (b81) extended to side, main aperture center from two free ends of T-shaped arm (B8), the secondary orifices (b71) the most outwards arranged from main aperture both sides, the arcuate socket (b72) of arc that outwards arranges from secondary empty free end to main aperture center；
Also including two power feed hole for transmitting electric feed signal being located in PCB substrate (A1), two power feed hole feed with T-shaped arm (B8) respectively.
A kind of Intelligent LED lamp the most according to claim 3, it is characterised in that: the described engraved structure quantity in each edge is 5-8.
A kind of Intelligent LED lamp the most according to claim 3, it is characterised in that: described first adjutage (b21) and the second adjutage (b22) extend the most obliquely the second next door arm (b5).
A kind of Intelligent LED lamp the most according to claim 3, it is characterised in that: the free end of described first adjutage (b21) and the second adjutage (b22) has all extended upward the second radiation arm (b6).
A kind of Intelligent LED lamp the most according to claim 3, it is characterised in that: the first radiation arm (b81) is provided with laciniation away from a side of the first radiation zone (b31).
A kind of Intelligent LED lamp the most according to claim 6, it is characterised in that: the inner side edge of the second radiation arm (b6) is provided with laciniation.
A kind of Intelligent LED lamp the most according to claim 3, it is characterised in that: PCB substrate (A1) position octagon, and two ends are connected with cylinder (a) by fixed arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238986.5A CN105889770A (en) | 2016-04-18 | 2016-04-18 | Intelligent LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610238986.5A CN105889770A (en) | 2016-04-18 | 2016-04-18 | Intelligent LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105889770A true CN105889770A (en) | 2016-08-24 |
Family
ID=56703976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610238986.5A Withdrawn CN105889770A (en) | 2016-04-18 | 2016-04-18 | Intelligent LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105889770A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458296A (en) * | 2017-02-17 | 2018-08-28 | 松下知识产权经营株式会社 | Lighting driving device and luminaire |
-
2016
- 2016-04-18 CN CN201610238986.5A patent/CN105889770A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458296A (en) * | 2017-02-17 | 2018-08-28 | 松下知识产权经营株式会社 | Lighting driving device and luminaire |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160824 |
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| WW01 | Invention patent application withdrawn after publication |