CN203771227U - Infrared sensing LED (light-emitting diode) lamp - Google Patents

Infrared sensing LED (light-emitting diode) lamp Download PDF

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Publication number
CN203771227U
CN203771227U CN201420220797.1U CN201420220797U CN203771227U CN 203771227 U CN203771227 U CN 203771227U CN 201420220797 U CN201420220797 U CN 201420220797U CN 203771227 U CN203771227 U CN 203771227U
Authority
CN
China
Prior art keywords
infrared induction
inductor
lampshade
inductive head
circuit board
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
Application number
CN201420220797.1U
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Chinese (zh)
Inventor
邬敏杰
李娇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO EHOME ELECTRONIC CO Ltd
Original Assignee
NINGBO EHOME ELECTRONIC CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO EHOME ELECTRONIC CO Ltd filed Critical NINGBO EHOME ELECTRONIC CO Ltd
Priority to CN201420220797.1U priority Critical patent/CN203771227U/en
Application granted granted Critical
Publication of CN203771227U publication Critical patent/CN203771227U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an infrared sensing LED (light-emitting diode) lamp which comprises a lampshade and a base plate, wherein the base plate is covered by the lampshade; an infrared sensing device is arranged in the lampshade, and comprises a sensor unit and a sensing head unit; the sensor unit comprises an upper sensor cover and a lower sensor cover; an LED luminous plate is fixed on the upper sensor cover; the lower sensor cover is provided with a three-hole binding post, a circuit board and a sensing head circuit board; the three-hole binding post is connected with the circuit board; the circuit board is connected with the LED luminous plate; the sensing head unit comprises an infrared sensing head and a Fresnel lens; the sensing head is arranged behind the Fresnel lens which is embedded into the lampshade and is exposed, and is connected with the sensing head circuit board which is connected with the LED luminous plate. According to the infrared sensing LED lamp, the infrared sensing head is used for sensing the movement of a human body, and the lamp is turned on when a person is detected to move in a sensing area, and is automatically turned off after a certain time delay when the person stops moving, so that an energy-saving effect is achieved.

Description

A kind of infrared induction LED lamp
Technical field
The utility model relates to a kind of LED lamp, particularly a kind of infrared induction LED lamp.
Background technology
Along with improving constantly that people's energy-conserving and environment-protective are realized, LED lamp more and more receives an acclaim as a kind of energy-conservation light fixture, in corridor, corridor and public place, be seen everywhere, yet work as in corridor, on corridor and in some public places, sometimes nobody is walking about, LED lamp is also always there bright, so still according to having become the unnecessary wasting of resources.Therefore, with the LED lamp of infrared inductor, arise at the historic moment, by the situation of pedestrian in infrared emanation perception environment, thereby reach the effect of opening and closing.Yet the sensing element of infrared induction LED lamp is in the market connected bad with light source, heat radiation existing problems simultaneously, service life is too short.
Summary of the invention
The purpose of this utility model is in order to solve above-mentioned the deficiencies in the prior art, thereby provide, a kind of sensing element and light source are integrated to be connected and the infrared induction LED lamp of good heat dissipation long service life.
To achieve these goals, the infrared induction LED lamp that the utility model is designed, comprise lampshade and chassis, described lampshade is on chassis, in described lampshade, be provided with infrared inductor, described infrared inductor comprises sensor unit and inductive head unit, described sensor unit comprises inductor upper cover and inductor lower cover, described inductor upper cover is fixed with LED luminous plaque, in described inductor lower cover, be provided with three hole binding posts, circuit board and inductive head circuit board, described three hole binding posts are connected with circuit board, described circuit board is connected with LED luminous plaque, described inductive head unit comprises infrared induction head and Fresnel Lenses, described infrared induction head is arranged on after Fresnel Lenses, described Fresnel Lenses is embedded on lampshade and is exposed, described infrared induction head is connected with inductive head circuit board, described inductive head circuit board is connected with LED luminous plaque.LED luminous plaque is fixed on to inductor upper cover, and light source and sensing element are fine to be linked up.
Further, described inductive head unit is further provided with inductive head upper cover and inductive head lower cover, described Fresnel Lenses is arranged on inductive head upper cover and is embedded in the geometric center place of lampshade, on described Fresnel Lenses, be covered with eyeglass pressing plate, described infrared induction head is arranged between eyeglass pressing plate and inductive head lower cover, described inductive head one end is fixed by sandwich rubber and inductive head lower cover, and described inductive head lower cover is fixed in the screw hole of inductor upper cover.
Further, described inductor upper cover is connected by buckle with inductor lower cover, and described inductor lower cover is fixed on chassis.
Further, described chassis is aluminium chassis.
Further, described chassis is provided with wire hole, and wire hole is provided with sealing ring.
Further, described LED luminous plaque is screwed in inductor upper cover, between described LED luminous plaque, by copper contact blade, is connected.
Further, described lampshade is provided with helicitic texture, and chassis is provided with the helicitic texture corresponding with lampshade screw thread.
The utility model infrared induction LED lamp, the wavelength that utilization is sent human body is that the infrared induction of the sensitive for infrared radiation of 10 microns of left and right pops one's head in to survey mobile human body.With special-purpose Fresnel Lenses, assemble the infrared ray of 10 microns of left and right, the light of other wavelength of filtering, the light that can effectively get rid of environment disturbs.
Within the scope of induction region, when human body being detected and moving with 0.30~3 meter per second, infrared induction probe converts the low frequency signal of 0.1-10HZ to it, through infrared special chip, amplifies and processes control relay.When having people movable within the scope of induction region, lamp is bright, time delay certain hour automatic distinguishing after ending activity.
Infrared induction LED lamp can carry out that illuminance is adjustable, sensitivity is adjustable, delay time is adjustable, rear to LED driver output start signal in conjunction with processing, LED drives and receives after start signal, 220V is exchanged to input rectifying and become 300V direct current, with pulse width modulation mode, employing constant current control is through isolating transformer to LED output current voltage, and great power LED sends white light.Do not have continuous induction and delay time to situation lower module in single-chip microcomputer processing can export shutdown signal, LED drives and to receive after output shutdown signal, automatically quits work, in holding state, great power LED extinguishes because of no-output electric current.
A kind of infrared induction LED lamp that the utility model obtains, its technique effect is: 1, infrared inductor is connected with LED luminous plaque is integrated, activity to human body within the scope of induction region detects, when having people movable within the scope of induction region, lamp is bright, after ending activity, postpone certain hour automatic distinguishing, be conducive to the saving of electric energy, and integrated connection is beneficial to the prolongation in service life; 2, chassis is aluminium chassis, and the circuit board in inductor lower cover is close to aluminium chassis, and good heat dissipation effect, can improve service life; 3, LED luminous plaque is fixed on inductor and covers, and is connected by copper contact blade, and user can not see in disorder electric wire after opening lampshade, very attractive in appearance.
Accompanying drawing explanation
Fig. 1 is the utility model infrared induction LED lamp overall schematic;
Fig. 2 is the utility model infrared induction LED lamp explosive view;
Fig. 3 is that the utility model infrared induction LED lamp is opened the structural representation after lampshade.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As Fig. 1, shown in 2 and 3, the infrared induction LED lamp that the utility model provides, comprise lampshade 15 and aluminium chassis 2, described lampshade 15 is provided with helicitic texture, aluminium chassis 2 is provided with the helicitic texture corresponding with lampshade 15 screw threads, lampshade 14 by threaded cover on aluminium chassis 2, in described lampshade 15, be provided with infrared inductor, described infrared inductor comprises sensor unit and inductive head unit, described sensor unit comprises inductor upper cover 9 and inductor lower cover 5, described inductor upper cover 9 has been screwed 4 LED luminous plaques 3, between described LED luminous plaque 3, by copper contact blade 4, be connected, in described inductor lower cover 5, be provided with three hole binding posts 8, circuit board 6 and inductive head circuit board 7, described inductor lower cover 5 is screwed on aluminium chassis 2, together with described inductor upper cover 9 is fixed by snap with inductor lower cover 5, described three hole binding posts 8 are connected with circuit board 6, described circuit board 6 is connected with LED luminous plaque 3.
Described inductive head unit comprises infrared induction head 11, Fresnel Lenses 16, inductive head upper cover 13 and inductive head lower cover 10, described Fresnel Lenses 16 is embedded in the geometric center place of lampshade 15 and is exposed by inductive head upper cover 13, on described Fresnel Lenses 16, be equipped with eyeglass pressing plate 12, described infrared induction head 11 is arranged between eyeglass pressing plate 12 and inductive head lower cover 10, described infrared induction head 11 is fixing with inductive head lower cover 10 by sandwich rubber 14, and described inductive head lower cover 10 is fixed in the screw hole of inductor upper cover 9.
Described infrared induction head 11 is connected with inductive head circuit board 7, and described inductive head circuit board 7 is connected with LED luminous plaque 3.
Described aluminium chassis 2 is provided with wire hole, and wire hole is provided with sealing ring 1.
The utility model infrared induction LED lamp, the wavelength that utilization is sent human body is that the infrared induction probe 12 of the sensitive for infrared radiation of micron left and right is surveyed mobile human body.With special-purpose Fresnel Lenses, assemble the infrared ray of 10 microns of left and right, the light of other wavelength of filtering, the light that can effectively get rid of environment disturbs.
Within the scope of induction region, when human body being detected and moving with 0.30~3 meter per second, infrared induction probe converts the low frequency signal of 0.1-10HZ to it, through infrared special chip, amplifies and processes control relay.When having people movable within the scope of induction region, lamp is bright, time delay certain hour automatic distinguishing after ending activity.
Infrared induction LED lamp can carry out that illuminance is adjustable, sensitivity is adjustable, delay time is adjustable, rear to LED driver output start signal in conjunction with processing, LED drives and receives after start signal, 220V is exchanged to input rectifying and become 300V direct current, with pulse width modulation mode, employing constant current control is through isolating transformer to LED output current voltage, and great power LED sends white light.Do not have continuous induction and delay time to situation lower module in single-chip microcomputer processing can export shutdown signal, LED drives and to receive after output shutdown signal, automatically quits work, in holding state, great power LED extinguishes because of no-output electric current.

Claims (7)

1. an infrared induction LED lamp, comprise lampshade and chassis, described lampshade is on chassis, it is characterized in that: in described lampshade, be provided with infrared inductor, described infrared inductor comprises sensor unit and inductive head unit, described sensor unit comprises inductor upper cover and inductor lower cover, described inductor upper cover is fixed with LED luminous plaque, in described inductor lower cover, be provided with three hole binding posts, circuit board and inductive head circuit board, described three hole binding posts are connected with circuit board, described circuit board is connected with LED luminous plaque, described inductive head unit comprises infrared induction head and Fresnel Lenses, described infrared induction head is arranged on after Fresnel Lenses, described Fresnel Lenses is embedded on lampshade and is exposed, described infrared induction head is connected with inductive head circuit board, described inductive head circuit board is connected with LED luminous plaque.
2. infrared induction LED lamp according to claim 1, it is characterized in that: described inductive head unit is further provided with inductive head upper cover and inductive head lower cover, described Fresnel Lenses is arranged on inductive head upper cover and is embedded in the geometric center place of lampshade, on described Fresnel Lenses, be covered with eyeglass pressing plate, described infrared induction head is arranged between eyeglass pressing plate and inductive head lower cover, the first end of described infrared induction is fixed by sandwich rubber and inductive head lower cover, and described inductive head lower cover is fixed in the screw hole of inductor upper cover.
3. infrared induction LED lamp according to claim 1 and 2, is characterized in that: described inductor upper cover is connected by buckle with inductor lower cover, and described inductor lower cover is fixed on chassis.
4. infrared induction LED lamp according to claim 3, is characterized in that: described chassis is aluminium chassis.
5. infrared induction LED lamp according to claim 4, is characterized in that: described chassis is provided with wire hole, and wire hole is provided with sealing ring.
6. according to the arbitrary described infrared induction LED lamp of claim 1-2,4-5, it is characterized in that: described LED luminous plaque is screwed on inductor and covers, between described LED luminous plaque, by copper contact blade, be connected.
7. infrared induction LED lamp according to claim 6, is characterized in that: described lampshade is provided with helicitic texture, and chassis is provided with the helicitic texture corresponding with lampshade screw thread.
CN201420220797.1U 2014-04-17 2014-04-17 Infrared sensing LED (light-emitting diode) lamp Expired - Fee Related CN203771227U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420220797.1U CN203771227U (en) 2014-04-17 2014-04-17 Infrared sensing LED (light-emitting diode) lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420220797.1U CN203771227U (en) 2014-04-17 2014-04-17 Infrared sensing LED (light-emitting diode) lamp

Publications (1)

Publication Number Publication Date
CN203771227U true CN203771227U (en) 2014-08-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420220797.1U Expired - Fee Related CN203771227U (en) 2014-04-17 2014-04-17 Infrared sensing LED (light-emitting diode) lamp

Country Status (1)

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CN (1) CN203771227U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108445548A (en) * 2018-03-13 2018-08-24 冯秉健 A kind of human body infrared inductor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108445548A (en) * 2018-03-13 2018-08-24 冯秉健 A kind of human body infrared inductor

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140813

Termination date: 20180417

CF01 Termination of patent right due to non-payment of annual fee