KR101144877B1 - Efficient led sensor fixtures - Google Patents

Abstract

PURPOSE: A compatible type high efficiency LED sensor lamp is provided to eliminate a problem created when a switching mode power supply is exposed to outside by including a formation space capable of accepting the switching mode power supply in the inner side of a body part. CONSTITUTION: A body part(10) comprises a depression part(11) in which a central portion is depressed toward back side. An LED(21) radiating light to the front side is installed on an LED substrate(20). A diffusing plate(30) diffuses the light radiated form the LED. An insertion case(40) is inserted into an accommodation space formed between an edge part of the body part and a wall of the depression part. A sensor(50) senses whether a front object exists or not. An SMPS(Switching Mode Power Supply) supplies a DC power source to the LED substrate.

Description

Compatible high efficiency LED sensor luminaires {Efficient LED Sensor Fixtures}

The present invention relates to an LED sensor luminaire having a built-in SMPS to be compatible with the existing sensor, and more particularly, the insertion case mounted with the SMPS and the sensor is mounted on the body portion having a depression, the LED is turned on according to the recognition result of the sensor A compatible high efficiency LED sensor luminaire.

There are various kinds of lightings, and the lightings installed inside the building may include indoor lights and sensors.

The indoor light and the sensor light is usually installed in the upper part of the building so that the user can turn on / off the switch arbitrarily or turn on or off temporarily through the sensor detection. Here, the sensor lamp will be described as an example among the lamps.

1 and 2 are an overall perspective view and an internal perspective view of a conventional sensor and the like.

As shown in Fig. 1 and 2, the conventional sensor is composed of a metal body (1) attached to the ceiling surface inside the building, a cover (2) of transparent or translucent material, and the sensor (3) have. In general, the male screw portion formed on the cover 2 is coupled to the main body 1 and the cover 2 through rotation in accordance with the female screw portion formed on the main body 1. The sensor 3 is provided on one lower surface of the main body 1.

On the other hand, the main body 1 is formed with an accommodating part, in which the socket 5 into which the incandescent lamp 4 is inserted is coupled to the main body 1 by a coupling member, and the incandescent electric power is connected to the socket 5. The spheres 4 are combined.

By the way, a conventional lighting lamp including a sensor lamp has a problem that the life is short, due to the high power consumption as well as frequent flashing and heating due to the use of the incandescent bulb (4). In order to solve this problem, many proposals have been made to replace incandescent lamps with LEDs.

However, since the replacement with the LED substantially means the replacement of the entire lamp including both the main body 1 and the cover 2, there was a problem that leads to waste of resources.

Therefore, there is a need for a method of replacing only LEDs while using existing equipment.

In addition, the LED receives power through the SMPS with excellent DC conversion efficiency as it uses DC power. However, the existing LED sensor has insufficient installation space for such SMPS, so the conversion efficiency decreases as the power is supplied through a separate power supply module. In case of installing the SMPS, there is a problem that the SMPS is exposed by installing and connecting at a point separated from the LED sensor light or by coupling to the outside of the luminaire.

As a result, the workmanship is increased when the luminaire is installed, and the SMPS may be damaged and work becomes difficult during maintenance.

Therefore, it is urgent to propose an LED sensor lamp that can be used to replace SMPS and integrate SMPS at the same time.

The present invention has been made to solve the above problems, and relates to an LED sensor luminaire that incorporates SMPS to be compatible with the existing sensor, and more particularly, the insertion case is mounted on the body portion having the depression SMPS and sensor The present invention relates to a compatible high efficiency LED sensor luminaire in which LEDs are turned on according to a sensor recognition result.

The present invention has the following features to achieve the above object.

The present invention is made of a cylindrical shape fixed to the ceiling or the wall and the rear portion is open, but having a depression in which the center portion is recessed to the rear side; An LED substrate disposed on the recessed portion of the body part and having a plurality of LEDs for irradiating light forward; A diffuser plate in which a predetermined portion is inserted into the recessed portion of the body portion, and the front portion is formed in a hemispherical shape to diffuse light emitted from the LED; An insertion case inserted into a receiving space formed at the rear side of the body portion between an edge surface of the body portion and a wall surface of the depression portion; A sensor which is installed at a predetermined point outside the insertion case front part and detects the presence of a front object by penetrating through a through hole formed in the outer surface of the front part of the body part when the insertion case is received in the body part; SMPS which is mounted inside the insertion case and supplies DC power to the LED substrate, the application of power supplied from the SMPS to the LED substrate is interrupted according to the object recognition result of the sensor.

Here, the outer side of the body part is provided with a switch unit for the user to select from the sensing mode of the flashing lights are intermittent according to the object recognition result of the sensor, the lighting mode to keep the lighting state and the light-off mode to keep the light off state continuously. Thus, the operation of the power intermittent part is controlled according to the setting state of the switch.

In addition, the sensor is formed of two places, the first sensor and the second sensor, the LED substrate is divided into a first LED package and a second LED package, each of which is supplied power from the SMPS, respectively on the path supplied from the SMPS As the first sensor and the second sensor are connected to each other, the first LED package and the second LED package corresponding to the first sensor and the second sensor are turned on or off, respectively. A split mode further includes a split mode in which the LED is divided into a 1 LED package and a second LED package.

In addition, the SMPS is connected to any one of the first sensor or the second sensor is made to be connected to the other sensor when the sensor is turned on and off for a certain time, laminated for moisture proof at a predetermined height of the LED substrate A molding material to be formed is applied, wherein the molding material comprises epoxy, and the coating mixture is mixed in an amount of 5 to 30 parts by weight of activated carbon fibers with respect to 100 parts by weight of a rust-proof oil of a paint type to form a coating film after application of the molding material. It is coated on the ash surface.

According to the present invention, by forming a formation space for accommodating the SMPS inside the body portion, it is possible to eliminate the problems caused when the SMPS is exposed to the outside, there is an effect that the installation, construction and maintenance of the LED sensor luminaire is easy. .

In addition, it can reduce the cost and recycle resources as it can be changed to LED sensor luminaire that accommodates SMPS while utilizing the housing of existing sensor.

In addition, various operation modes can be selected through the switch unit, thereby enabling optimal use of the LED sensor luminaire according to the installation environment or time of use.

1 and 2 are an overall perspective view and an internal perspective view of a conventional sensor and the like.
3 and 4 show the sensor luminaire according to the invention.
5 is a view showing a power supply configuration according to the operation mode according to the present invention.

Hereinafter will be described in detail with the accompanying drawings for the sensor luminaire according to the present invention.

3 and 4 are views showing the sensor luminaire according to the present invention, Figure 5 is a view showing a power supply configuration according to the operation mode according to the present invention.

Referring to the drawings, the sensor luminaire 100 according to the present invention is largely fixed to the ceiling or the wall and the body portion 10 having a recessed portion 11 is formed in a cylindrical shape with the rear portion open but the center portion is recessed to the rear side; The LED substrate 20 is disposed on the recess 11 of the body portion 10 and is provided with a plurality of LEDs 21 for irradiating light forward, and the recessed portion of the body portion 10. (11) a diffusion plate 30 into which a predetermined portion is inwardly coupled to the inside, and the front portion is formed in a hemispherical shape to diffuse light emitted from the LED 21, and an edge surface of the body portion on the rear side of the body portion 10; And insertion case 40 is inserted into the receiving space formed between the wall surface of the recess, and the insertion case 40 is installed at a certain point outside the front portion of the insertion case 40 when the insertion case 40 is accommodated in the body portion 10 Zone of the front object through the through hole formed in the outer surface of the front part of the body part And a sensor 50 for detecting whether or not, is mounted on an inside of the insertion case 40 comprises an SMPS (60) for supplying a DC power to the LED board 20.

Here, the body portion 10 is the same as the body portion 10 of the existing sensor light and has a depression 11 to accommodate the existing incandescent or fluorescent lamp in the center, such a depression 11 according to the present invention LED substrate 20 is accommodated.

In addition, the LED substrate 20 is made of a disk shape is arranged a plurality of LEDs 21 and the power supply for driving the LED 21 is SMPS (received in the insertion case 40 on the back of the body portion 10 to be described later) 60).

Meanwhile, in front of the LED substrate 20, a diffusion plate 30 coupled to the body portion 10 is disposed, and the diffusion plate 30 is combined with the body portion 10 to form an accommodation space therein and the LED ( The light irradiated from 21 is smoothly diffused.

The combination of the diffusion plate 30 and the body portion 10 is preferably configured to be easily detachable by screwing for ease of replacement or repair of the LED substrate 20.

On the other hand, the insertion case 40 is inserted into a receiving space formed between the rim surface of the body portion and the wall surface of the recessed portion on the rear side of the body portion 10, the insertion case 40 to accommodate the sensor 50 It is divided into a sensor accommodating space and an SMPS accommodating space accommodating the SMPS 60.

In addition, the sensor 50 is installed at a certain point outside the front of the insertion case 40, when the insertion case 40 is accommodated in the body 10, the front object penetrates through the through-hole formed in the outer surface of the front of the body portion Is provided to detect the presence of, in one embodiment of the present invention is provided with one place, according to another embodiment may be provided with two places.

On the other hand, the SMPS 60 is accommodated in the insertion case 40 is provided to supply power to the LED substrate 20, the sensor 50 is connected to the power supply line of the LED substrate 20 sensor 50 According to the sensing result of the power supply to turn on or off the power supply is turned off.

The LED sensor luminaire 100 configured as described above is provided with a switch unit 70 to perform the operation of the sensor luminaire according to the user's selection. In such an operation mode, the lighting is turned on according to the object recognition result of the sensor 50. It is divided into a sensing mode 71 to be intermittent, a lighting mode 72 which continuously maintains a lighting state, an unlit mode 73 which continuously maintains a light-off state, and a first LED package and a second LED package. This consists of a split mode 74.

The mode selection is made in the switch unit 70 is provided in the form of a keypad or a button for the user to select the outside of the LED sensor luminaire 100, between the SMPS 60 and the LED substrate 20 in accordance with the mode selection The operation of the sensor 50 connected to the will be controlled.

That is, in the sensing mode 71, the power supply of the SMPS 60 is cut off or maintained according to the sensing result of the sensor 50, and the lighting mode 72 is made to maintain the power supply regardless of the sensing result. , Off mode 73 is to cut off the power supply irrespective of the sensing result.

In addition, the split mode 74 is provided with two sensors as the first sensor and the second sensor, and the LED substrate 20 is also divided into two equal parts, and one side recognizes an object and turns on as power is supplied. When off, power is supplied to the other side so that the sensor on the other side operates according to the object recognition result so that the corresponding LED package is turned on.

The sensor 60 and the LED substrate 20 for achieving this split mode 74 are respectively the first sensor 61, the second sensor 62, the first LED package 22, and the second LED package 23. It is composed.

Through such a split mode 74 it is possible to reduce the use of electricity to prevent power waste and improve the LED lifetime.

By selecting the switch unit 70, the user adopts an appropriate mode of use according to the current situation, thereby enabling more effective use of the sensor luminaire 100.

In addition, the LED sensor luminaire 100 according to the present invention is coated with a molding material that is laminated to a predetermined height of the LED substrate 20 to be moisture-proof to the LED substrate 20.

It is preferable that the molding material is epoxy, and 100 weight of rust-proof oil of paint type which forms a coating film after applying the molding material in order to increase the strength of the molding material and improve durability of the LED substrate 20 as well as the LED sensor luminaire 100. It is preferable that the coating mixture mixed in an amount of 5 to 30 parts by weight of activated carbon fibers with respect to the part is coated on the molding material surface.

Wherein the activated carbon fiber is an oil type rust preventive oil in which the rust preventive oil does not form a coating layer in relation to a mixing ratio, and the activated carbon fiber is preferably used in an amount of 1 to 10 parts by weight based on 100 parts by weight of the rust preventive oil. When the rust preventive oil is a paint type rust preventive oil forming a coating film, the activated carbon fiber is preferably used in an amount of 5 to 30 parts by weight based on 100 parts by weight of the rust preventive oil.

The coating layer of the molding material and the coating mixture is preferably formed on the LED substrate 20 without being laminated or coated on the LED 21 of the LED substrate 20.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to those precise embodiments, and many alternatives, modifications, and variations will be apparent to those skilled in the art. I will understand.

Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

10: body portion 11: depression
20: LED substrate 21: LED
22: 1st LED package 23: 2nd LED package
30: diffusion plate 40: insertion case
50 sensor 51 first sensor
52: second sensor 60: SMPS
70: switch unit 71: sensing mode
72: lighting mode 73: off mode
74: split mode 100: LED sensor luminaire

Claims (5)

A body part fixed to the ceiling or the wall and having a cylindrical shape having a rear portion open, and having a recessed portion in which the center portion is recessed toward the rear side;
An LED substrate disposed on the recessed portion of the body part and having a plurality of LEDs for irradiating light forward;
A diffuser plate in which a predetermined portion is inserted into the recessed portion of the body portion, and the front portion is formed in a hemispherical shape to diffuse light emitted from the LED;
An insertion case inserted into a receiving space formed at the rear side of the body portion between an edge surface of the body portion and a wall surface of the depression portion;
A sensor which is installed at a predetermined point outside the insertion case front part and detects the presence of a front object by penetrating through a through hole formed in the outer surface of the front part of the body part when the insertion case is received in the body part;
An SMPS mounted inside the insertion case to supply DC power to the LED substrate;
A switch unit configured to allow a user to select one of a sensing mode in which a flashing light is intermittent according to an object recognition result of the sensor outside the body part, a lighting mode continuously maintaining a lighting state, and an off mode continuously maintaining a light off state; Including but not limited to
The sensor is formed of two places, the first sensor and the second sensor, the LED substrate is divided into a first LED package and a second LED package, each of which is supplied power from the SMPS, and the path on the respective paths supplied from the SMPS As the first sensor and the second sensor are connected to each other, the first LED package and the second LED package corresponding to the first sensor and the second sensor are turned on or off, respectively, according to the object recognition result of the first sensor and the second sensor. And divided into a second LED package further comprises a split mode that is turned on and off,
The SMPS is connected to any one of the first sensor or the second sensor is made to be connected to the other sensor when the corresponding sensor is turned on and off for a certain time,
The operation of the power intermittent is controlled in accordance with the setting state of the switch, the compatible high efficiency LED sensor luminaire, characterized in that the application of the power supplied from the SMPS to the LED substrate is interrupted in accordance with the object recognition result of the sensor.
delete delete delete The method of claim 1,
Molding material is applied to form a laminate for moisture-proof to a predetermined height of the LED substrate,
The molding material is made of epoxy, and the coating mixture is mixed on the surface of the molding material in the amount of 5 to 30 parts by weight of activated carbon fibers with respect to 100 parts by weight of the anti-corrosion oil of the paint type to form a coating film after applying the molding material. Compatible high efficiency LED sensor luminaires.

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