JP2020057490A - Led illuminating device - Google Patents

Abstract

To provide an LED illuminating device that allows a case part rotatable with respect to an illuminating part to be easily attached/detached to/from the illuminating part, and allows a housing space for housing a functional part in the case part to be easily secured.SOLUTION: An LED illuminating device comprises: an illuminating part 10 comprising a straight tube-shaped cover part 12 for emitting light of an LED 11a outward, a power supply connection part 13 provided at one end part of the straight tube-shaped cover part 12 so as to be connected to one socket of a straight tube-shaped fluorescent lamp, and a first rotation guide part 14 covering another end part of the straight tube-shaped cover part 12, and in which a first guide groove 14a is formed; a second rotation guide part 20 connected to another socket, and in which a second guide groove 21a is formed; and a case part 40 comprising a first rotatable fitting part 41 at one end part, a second rotatable fitting part 42 at another end part, and a functional part housing part 43 expanding a housing space outward in a radial direction of the first and second rotatable fitting parts 41 and 42, and a functional part 30 is housed, and provided so as to be rotatable with respect to the illuminating part 10 and attachable/detachable.SELECTED DRAWING: Figure 3

Description

  The present invention relates to an LED lighting device attached to a socket of a straight tube fluorescent lamp.

2. Description of the Related Art Conventionally, a fluorescent lamp having a straight tube type fluorescent tube, that is, a so-called straight tube fluorescent lamp, is provided with an LED (Light Emitting Diode) as a light source provided inside a straight tube cover including a light transmitting portion in order to save power. Lighting devices are being replaced.
Such an LED lighting device enables power supply to the LED by converting a power supply from an AC power supply to a DC power supply and changing electric wiring.
In addition, since the LED lighting device can be supplied with power from a DC power supply, functional units such as a sensor and a camera can be easily incorporated.

For example, in Patent Literature 1, a connection portion on one end side of a lighting unit connected to a socket of a fluorescent lamp appliance (straight tube fluorescent lamp) is provided with an outer housing portion and a rotation in the circumferential direction of the lighting unit inside the outer housing portion. There is described an LED illumination movably provided and having an inner housing portion in which an imaging unit or a detection unit as a functional unit is provided.
The LED illumination described in Patent Document 1 is configured such that the imaging direction by the imaging unit or the detection position by the detection unit is changed by rotating the inner storage unit in the outer storage unit.
Further, in the LED lighting described in Patent Literature 1, the inner housing portion can be easily attached to and detached from the outer housing portion connected to the lighting portion. The structure is such that the housed inner housing part can be easily attached to and detached from the lighting part.

JP 2014-110181 A

However, since the LED lighting described in Patent Document 1 has a double accommodation structure having an outer accommodation part and an inner accommodation part, the inner accommodation part that forms an accommodation space for accommodating the functional part is not provided. There is a problem that the size is restricted to be smaller than the size of the accommodation space of the outer accommodation portion, and it is difficult to secure a large accommodation space.
In order to solve this problem, in the LED lighting described in Patent Literature 1, the outer housing portion can be set large to increase the housing space of the inner housing portion. Is a double accommodation structure, which entails a problem that the size of the device becomes excessively large with respect to the accommodation space that can be secured.

  The present invention has been made in view of the above, and a housing unit rotatable with respect to an illumination unit can be easily attached to and detached from the illumination unit, and accommodates a functional unit of the housing unit. It is an object to provide an LED lighting device which can easily secure a storage space for the LED lighting device.

  In order to solve the above-described problems and achieve the object, an LED lighting device according to the present invention includes a straight tubular cover portion including an LED disposed therein and including a light-transmitting portion that emits light of the LED to the outside. A power supply connection portion provided at one end of the straight tubular cover portion so that power can be supplied from one socket of the straight tubular fluorescent lamp, and the other end portion of the straight tubular cover portion has a cylindrical shape. And a first rotating guide portion having a first guide groove formed on the outer peripheral surface along the circumferential direction, and a lighting portion having a cylindrical shape with the bottom connected to the other socket of the straight tube fluorescent lamp. A second rotation guide portion having a second guide groove formed in the outer peripheral surface of the portion along the circumferential direction, a functional portion having a connector serving as a connection portion of a power supply supplied through the illumination portion, Able to rotate along the first guide groove on the outer peripheral surface of one rotation guide A first rotatable fitting portion provided at one end thereof in a cylindrical shape so as to be fixedly fitted at a predetermined rotation position, and the second guide groove formed on an outer peripheral surface of the second rotation guide portion. A second rotatable fitting portion provided in a cylindrical shape at the other end so as to be rotatable along and fixed at a predetermined rotation position, and the first rotatable fitting. In addition to the space between the portion and the second rotatable fitting portion, the accommodation space is expanded radially outside the first rotatable fitting portion and the second rotatable fitting portion to achieve the function. And a housing section provided with a function section housing section in which the section is housed, and a housing section rotatably and detachably provided with respect to the illumination section.

  Further, in the LED lighting device according to the present invention, in the above invention, the casing portion has a first screw hole formed in the first rotatable fitting portion, and the second rotatable fitting portion has a first screw hole. A second screw hole is formed in the part, screwed into the first screw hole so that the screw is in contact with the bottom surface of the first guide groove, and a screw is formed in the bottom surface of the second guide groove. By being screwed into the second screw hole so as to be abutted, it is fixed at a predetermined rotation position.

  Further, the LED lighting device according to the present invention is characterized in that, in the above invention, the LED lighting device further includes a wireless communication unit that enables wireless communication.

  Further, in the LED lighting device according to the present invention, in the above invention, the functional unit has a circuit board on which a control circuit is formed, and the circuit board is covered with the straight tube covered by the first rotation guide unit. It has a straight tubular cover end insertion portion that is a portion that can be inserted inside the end of the cover portion.

  Also, in the LED lighting device according to the present invention, in the above invention, the functional unit has a card slot as a storage unit using a memory card as a storage medium, and the card slot is inserted into the end of the straight tubular cover. It is characterized by being arranged in a part.

In the LED lighting device according to the present invention, the housing portion accommodating the functional portion may be configured such that the first rotatable fitting of one end portion is fitted to the first rotating guide portion of the straight tubular cover portion of the lighting portion. By inserting the second pivotable fitting portion at the other end into the second pivoting guide portion, it is rotatable along the first and second guide grooves, and is rotated a predetermined time. Since it can be fixed at the moving position, it is rotatable with respect to the illumination unit and detachable.
The LED lighting device according to the present invention may further include a space between the first rotatable fitting portion and the second rotatable fitting portion, as well as the first rotatable fitting portion and the second rotatable fitting portion. The functional section can be accommodated in the functional section accommodating section having an accommodating space expanded radially outward of the rotatable fitting section.
Therefore, in the LED lighting device according to the present invention, the housing portion rotatable with respect to the lighting portion can be easily attached to and detached from the lighting portion, and the housing space for housing the functional portion of the housing portion. Can be easily secured.

FIG. 1 is a perspective view of the LED lighting device according to the first embodiment of the present invention. 2A is an exploded perspective view showing a state in which the LED lighting device shown in FIG. 1 is separated into an illumination unit, a housing unit, and a second rotation guide unit, and FIG. It is a figure for explaining an internal configuration of a lighting part. FIG. 3 is a diagram for explaining an internal structure including a functional unit in a housing unit of the LED lighting device. FIG. 4 is a perspective view of the lighting unit. FIG. 5A is a diagram of the housing viewed from one end, and FIG. 5B is a perspective view of a lid that covers an opening of the housing. FIG. 6 is a perspective view of one of the two divided housing units. FIG. 7A is a perspective view showing a heat sink attached to a housing together with a screw for fixing the heat sink to the housing, and FIG. 7B is a perspective view of the heat sink viewed from one end face side in the extending direction. FIG. FIG. 8 is a diagram for explaining that various housing units accommodating functional units having various different functions can be attached to and detached from the lighting unit. FIG. 9 is an exploded perspective view showing a state in which the LED lighting device of the modification is separated into a lighting unit, a housing unit, and a second rotation guide unit. FIG. 10 is a sectional view of the LED lighting device according to the second embodiment of the present invention. FIG. 11 is a diagram illustrating a state in which the housing of the LED lighting device illustrated in FIG. 10 is divided into two parts. FIG. 12 is a diagram in which the housing is viewed from one end side, and is a diagram in which functional units housed inside are indicated by dotted lines. FIG. 13A illustrates a case in which a housing space is formed on the outer side in the radial direction of the first rotatable fitting portion and the second rotatable fitting portion in the housing portion divided into two parts. It is the figure which looked at the part from one end side, and (b) is the front view of the lid which closes the opening of the case part shown in (a).

  Hereinafter, preferred embodiments of the LED lighting device according to the present invention will be described in detail with reference to the drawings.

FIG. 1 is a perspective view of an LED lighting device 1 according to Embodiment 1 of the present invention. FIG. 2A is an exploded perspective view showing a state in which the LED lighting device 1 shown in FIG. 1 is separated into an illumination unit 10, a housing unit 40, and a second rotation guide unit 20, and FIG. (b) is a diagram for explaining the internal configuration of the lighting unit 10. FIG. 3 is a diagram for explaining an internal structure including the functional unit 30 in the housing unit 40 of the LED lighting device 1. FIG. 4 is a perspective view of the lighting unit 10. FIG. 5A is a view of the housing unit 40 viewed from one end side, and FIG. 5B is a front view of a lid 40 a that closes an opening of the housing unit 40. FIG. 6 is a perspective view of one of the two divided housing portions 40A. 7A is a perspective view showing a heat sink 45 attached to the housing 40 together with a screw S for fixing the heat sink 45 to the housing, and FIG. It is the figure seen from the end face side. FIG. 8 is a diagram for explaining that various housing units 40, 40V1, 40V2, and 40V3 accommodating functional units having various different functions can be attached to and detached from the lighting unit.
The LED lighting device 1 according to the first embodiment of the present invention is attached to two sockets of, for example, a so-called straight tube fluorescent lamp having an existing straight tube type fluorescent tube installed near the ceiling of a train. It is.

  The LED illuminating device 1 is an illuminating portion that emits light of the LED 11a, and includes an illuminating unit 10 provided with a first rotating guide unit 14, a second rotating guide unit 20, a functional unit 30 having a camera function, And a housing section 40 in which the functional section 30 is accommodated, and which is rotatable with respect to the lighting section 10 and is detachably provided.

First, the lighting unit 10 will be described.
The illuminating unit 10 has a LED 11a disposed inside, and a power supply can be supplied from a straight tubular cover part 12 including a light transmissive part that emits light of the LED 11a to the outside, and one socket of a straight tubular fluorescent lamp (not shown). A power supply connection portion 13 provided at one end of the straight tubular cover portion 12 so as to be connected thereto, and the other end portion of the straight tubular cover portion 12 are covered in a cylindrical shape, and a first guide is provided on the outer peripheral surface along the circumferential direction. And a first rotation guide section 14 in which a groove 14a is formed.

The straight tubular cover portion 12 is a light-transmissive straight tubular portion in which the outer peripheral surface of a straight tubular glass member is covered with a scattering prevention film such as PET (polyethylene terephthalate).
The straight tubular cover portion 12 is not limited to a glass member, and may be made of any other material such as polycarbonate as long as the member includes a light transmissive portion that emits light of the LED 11a to the outside. .

  The straight tubular cover portion 12 converts an AC voltage (for example, AC 100 V to 200 V) supplied from one socket of the straight tubular fluorescent lamp into an LED circuit board 11 on which a plurality of LEDs 11 a are mounted, and a predetermined DC voltage. A power supply control circuit unit 15 in which a circuit for converting into a power supply is formed is accommodated.

  In the first embodiment, a chip antenna 16 as a wireless communication unit is mounted on the LED circuit board 11, and a connector C provided at a terminal portion of the electric wire W connected to the chip antenna 16 is connected to the LED circuit board 11 via the electric wire W. And can be pulled out of the straight tubular cover part 12.

The power control circuit section 15 is electrically connected to the power supply connection section 13 and the LED circuit board 11, and can be electrically connected to the function section 30 via the connector C.
The power supply control circuit unit 15 converts the power supplied from the power supply connection unit 13 into a predetermined DC voltage to the plurality of LEDs 11a and a predetermined DC voltage to the function unit 30 (for example, 5 V DC). Supply.
In the power supply control circuit section 15, the connector C connected to the connector C of the function section 30 can be pulled out of the straight tubular cover section 12 via the electric wire W.

  The power supply connection portion 13 has a configuration corresponding to the base so as to be connected to one socket of the straight tubular fluorescent lamp. The power supply connection portion 13 has a pin 13a serving as an electrical connection portion, and the pin 13a has a shape attachable to a socket of a straight tubular fluorescent lamp.

The first rotation guide portion 14 is a cylindrical member made of aluminum, and has a plurality of first guide grooves 14a formed in the outer peripheral surface along the circumferential direction.
Each first guide groove 14a is adjusted to have a width slightly larger than the outer diameter of the fixing screw S.

  The plurality of first guide grooves 14a are grooves formed to have a predetermined length along the circumferential direction corresponding to the rotation adjustment range of the housing unit 40, and only two positions can be seen in FIG. It is formed in several places.

More specifically, the four first guide grooves 14a are formed as two sets of first guide grooves 14a formed side by side so that both ends thereof are aligned. Are provided at positions substantially symmetrical with respect to a line orthogonal to.
In the first embodiment, the first guide groove 14a is formed in four places, but the present invention is not limited to this, and the first guide groove 14a may be formed in at least one place.

Next, the second rotation guide section 20 will be described.
The second rotation guide portion 20 is connected to the other socket of the straight tubular fluorescent lamp, and has a second guide groove 21a formed in the outer peripheral surface in the circumferential direction.
The second rotation guide portion 20 has a bottomed tubular portion 21 which is a bottomed tubular member made of aluminum, and a pin 22, and has a so-called base shape.

The bottomed tubular portion 21 has a plurality of second guide grooves 21a formed on the outer peripheral surface along the circumferential direction.
Each second guide groove 21a is adjusted to have a width slightly larger than the outer diameter of the fixing screw S.

  The plurality of second guide grooves 21a are grooves formed with a predetermined length along the circumferential direction corresponding to the rotation adjustment range of the housing unit 40, and only two positions can be seen in FIG. Four portions are formed corresponding to one guide groove 14a.

More specifically, the four second guide grooves 21a are, as in the first guide groove 14a, two sets of two second guide grooves 21a formed side by side so as to align both ends. The second guide grooves 21a are provided at positions substantially symmetric with respect to a line perpendicular to the axis.
In the first embodiment, the second guide groove 21a is formed in four places. However, the present invention is not limited to this. The second guide groove 21a may be formed in at least one place.

  The pin 22 has a shape that can be attached to a socket of a straight tube fluorescent lamp.

Next, the functional unit 30 will be described.
The function unit 30 has a connector C that is a connection portion of a power supply supplied via the illumination unit 10, and as shown in FIG. 3, a control circuit for executing a camera function and a function related thereto is formed. It has a first circuit board 31 and a second circuit board 32.

  The first circuit board 31 has a connector C as a connection portion of a power supply supplied via the illumination unit 10, and a card slot 33 as a storage unit using a memory card (not shown) such as a micro SD as a storage medium. , A communication module 34 as a wireless communication unit, and a plurality of pilot lamps 35 are mounted.

The card slot 33 stores a moving image or a still image captured by a camera using a memory card as a storage medium.
The card slot 33 is arranged at an end of the first circuit board 31 on the side of the lighting unit 10.
Note that the LED lighting device 1 of the first embodiment normally stores imaging information in a memory card, and when necessary, can directly extract live data of imaging information via wireless communication. I have.

The communication module 34 includes an LTE module using LTE (registered trademark) as a communication method, and a WiFi module using WiFi (registered trademark) as a communication method.
The LED lighting apparatus 1 according to the first embodiment has a function restriction and a switching function for both LTE and WiFi communication.
In the LED lighting device 1 according to the first embodiment, the communication module 34 has an LTE module and a WiFi module. However, the present invention is not limited to this. A communication module may be used.

The communication module 34 is disposed at an end of the first circuit board 31 on the side of the lighting unit 10.
The communication module 34 has a terminal part (not shown), and the connector C pulled out from the chip antenna 16 of the LED circuit board 11 is detachably connected to the terminal part (not shown).
Such a communication module 34 can transmit and receive wireless signals by the chip antenna 16 arranged on the lighting unit 10 side.
That is, although the communication module 34 is arranged in the aluminum housing 40, the communication is stable without disturbing the communication by disposing the chip antenna 16 serving as the antenna part on the lighting unit 10 side. Can be done.

The plurality of pilot lamps 35 display various execution states of the function unit 30 outside the housing unit 40.
In the first embodiment, three pilot lamps 35 are mounted on the first circuit board 31 to display power, communication, and recording execution states.

  The second circuit board 32 is electrically connected to the first circuit board 31, and includes a camera lens 36, a CMOS image sensor (not shown), and the like.

Next, the housing section 40 will be described.
The housing portion 40 has a cylindrical shape at one end so as to be rotatable along the first guide groove 14 a on the outer peripheral surface of the first rotation guide portion 14 and to be fixedly fixed at a predetermined rotation position. The provided first rotatable fitting portion 41 and the outer peripheral surface of the second rotary guide portion 20 are rotatably fitted along the second guide groove 21a and fixedly fixed at a predetermined rotary position. As described above, a second rotatable fitting portion 42 provided in a cylindrical shape at the other end, a functional portion accommodating portion 43 in which the functional portion 30 is accommodated, and a heat sink mounting portion 44 serving as a portion to which the heat sink 45 is mounted. And
The housing 40 is provided rotatably with respect to the lighting unit 10 and detachably.

In the first embodiment, the housing section 40 is made of aluminum, and is vertically divided into two as shown in FIGS. 5A and 6.
The housing 40 has an aluminum lid 40a (see FIG. 5 (b)) at an opening that is left open with both ends attached to the illumination unit 10 and the second rotation guide unit 20. ) Can be attached.

The first rotatable fitting portion 41 has a cylindrical shape along the outer peripheral surface of the first rotation guide portion 14, as shown in FIGS.
The first rotatable fitting portion 41 has a cylindrical shape only in a region where the first rotary guide portion 14 is fitted.
Further, the first rotatable fitting portion 41 is formed with a plurality of first screw holes 41a for affixing the screws S to the bottom surfaces of the plurality of first guide grooves 14a and fixing them with screws.
In the first embodiment, the first rotatable fitting portion 41 has four first screw holes 41a corresponding to the four first guide grooves 14a.

  Further, the first rotatable fitting portion 41 is formed with a first connection fixing screw hole 41b into which a screw S for connecting and fixing the two divided housing portions 40 is inserted.

As shown in FIG. 6, the second rotatable fitting section 42 has a cylindrical shape along the outer peripheral surface of the second rotation guide section 20.
The second rotatable fitting portion 42 has a cylindrical shape only in a region where the second rotation guide portion 20 is fitted.
In the second rotatable fitting portion 42, a plurality of second screw holes 42a are formed for the screws S to abut against the bottom surfaces of the plurality of second guide grooves 21a and fixed by screws.
In the first embodiment, the second rotatable fitting portion 42 has four second screw holes 42a corresponding to the four second guide grooves 21a.

  The second rotatable fitting portion 42 has a second connection fixing screw hole 42b into which a screw S for connecting and fixing the two divided housing portions 40 is inserted.

The functional unit housing 43 includes a first rotatable fitting portion 41 and a second rotatable fitting in addition to a space between the first rotatable fitting portion 41 and the second rotatable fitting portion 42. The functional space 30 is accommodated by enlarging the accommodation space to the outside in the radial direction of the part 42.
More specifically, as shown in FIG. 6, the functional unit housing 43 is provided with a first rotatable fitting outside the first rotatable fitting portion 41 and the second rotatable fitting portion 42 in the radial direction. Walls 41c and 42c forming cylindrical portions of the first and second rotatable fitting portions 41 and 42 so as to expand a space continuous with the space between the fitting portion 41 and the second rotatable fitting portion 42. On the other hand, an enlarged accommodation space is formed by forming a continuous wall below in FIG.

As shown in FIG. 3, the first circuit board 31 and the second circuit board 32 are held and housed in such a functional section housing section 43.
The first circuit board 31 is provided with the functional section housing portion in a state where the board end is extended to a region below the walls 41c and 42c forming the cylindrical portions of the first and second rotatable fitting portions 41 and 42. 43.
A space between the first rotatable fitting portion 41 and the second rotatable fitting portion 42 where a connector C serving as an electrical connection portion with the lighting unit 10 is easily connected or disconnected. Is secured.
In addition, a space is provided between the first rotatable fitting portion 41 and the second rotatable fitting portion 42 so that the memory card can be easily inserted into and removed from the card slot 33.

The heat sink mounting part 44 is a part for mounting a heat sink 45 having a heat radiation function.
In the first embodiment, the heat sink mounting portion 44 is connected to the other end where the second rotatable fitting portion 42 is provided from one end side of the housing portion 40 where the first rotatable fitting portion 41 is provided. It has a pair of slide guide grooves 44a extending to the side.
The heat sink mounting portion 44 is configured to guide the heat sink 45 slidably by a pair of slide guide grooves 44a.

The heat sink 45 is made of aluminum having a high heat transfer characteristic. When the heat sink 45 is completely mounted on the heat sink mounting portion 44, the heat sink 45 is moved from one end side of the housing portion 40 where the first rotatable fitting portion 41 is provided to a second time. It is a member that linearly extends to the other end where the movable fitting portion 42 is provided.
As shown in FIG. 7, the heat sink 45 has a fin portion 46 in which a plurality of fins 46a are arranged in parallel, and a guided portion 47 which is a portion guided by a pair of slide guide grooves 44a.

  The plurality of fins 46 linearly extend from one end of the housing 40 where the first rotatable fitting 41 is provided to the other end where the second rotatable fitting 42 is provided. The fins 46a are arranged side by side.

  The guided portion 47 is a portion in which the walls connecting the base end portions of the plurality of fins 46 a protrude singly along the extending direction from the fins 46 a located on both sides in the row direction. This portion is slidably supported by the pair of slide guide grooves 44a by being fitted into the pair of slide guide grooves 44a.

  The heat sink 45 radiates heat of the functional unit 30 to the outside of the housing unit 40 by being mounted on the heat sink mounting unit 44 of the housing unit 40.

The heat sink 45 has two screw insertion holes 48 formed at predetermined intervals in the extending direction. The screw S is inserted into the two screw insertion holes 48 and formed in the heat sink mounting portion 44. It is fixed to the heat sink mounting portion 44 by being screwed and fixed to two screw holes (not shown).
The screw S for fixing the heat sink 45 also functions as a fixing member for connecting the two divided housing parts 40.

  Such an LED lighting device 1 can be attached to a socket of an existing straight tube fluorescent lamp, and uses a power supply supplied from a socket to which a power supply connection unit 13 is connected to a plurality of LEDs 11a and functional units. 30 is supplied with power.

In addition, the LED lighting device 1 has a housing by loosening the four screws S screwed and fixed to the four first screw holes 41a and the four screws S screwed and fixed to the four second screw holes 42a. The part 40 can be rotated along the outer peripheral surfaces of the first rotation guide part 14 and the second rotation guide part 20.
For this reason, the LED lighting device 1 rotates the housing 40 within a range corresponding to the circumferential width of the first and second guide grooves 14a and 21a, and fixes the housing 40 with the screw, so that the imaging position of the camera can be changed. It can be adjusted.

  In addition, since the LED lighting device 1 includes the communication module 34 as a wireless communication unit and the chip antenna 16, the moving image and the sound acquired by the function unit 30 are transmitted to the outside, and the function unit 30 is transmitted from the outside. To receive a control signal.

  Next, a procedure for detaching the housing unit 40 containing the functional unit 30 from the lighting unit 10 will be described.

First, the worker removes the LED lighting device 1 from the socket of the straight tube fluorescent lamp, and loosens the four screws S screwed and fixed to the four first screw holes 41a.
Then, the fixing of the first rotatable fitting part 41 of the housing part 40 and the first rotation guide part 14 of the illumination part 10 by screwing is released.
That is, the four screws S screwed and fixed to the four first screw holes 41a function as screws S for turning position adjustment that fix the housing unit 40 to the lighting unit 10 at a predetermined turning position. In addition, it functions as a screw S for fixing the housing unit 40 to the lighting unit 10.

Next, the worker pulls out the first rotation guide section 14 of the lighting section 10 from the first rotatable fitting section 41 of the housing section 40 and removes the housing section 40 from the lighting section 10.
In this state, the connector C pulled out from the chip antenna 16 of the lighting unit 10 and the connector C provided at the terminal of the electric wire W connected to the power control circuit unit 15 are connected to the respective connectors C on the functional unit 30 side. Alternatively, it is in a state of being connected to a terminal unit (not shown).

Lastly, the operator disconnects the lighting unit 10 and the functional unit 30 to complete the removal of the housing unit 40 from the lighting unit 10 and ends the operation.
In the first embodiment, the worker releases the connector connection between the power supply control circuit unit 15 of the lighting unit 10 and the first circuit board 31 of the function unit 30, and disconnects the chip antenna 16 of the lighting unit 10 and the function unit 30. The connector connection of the communication module 34 is released.

In the work of releasing the connection of the connector C that connects the lighting unit 10 and the functional unit 30, the space is formed so that the connector C is easily connected or released in the functional unit housing 43 of the housing unit 40. This can be easily performed by utilizing the secured space between the first rotatable fitting portion 41 and the second rotatable fitting portion 42.
Note that the housing unit 40 that has been separated from the lighting unit 10 is still fixed to the second rotation guide unit 20.

  Next, a procedure for mounting the casing unit 40 detached from the lighting unit 10 by the above-described operation to the lighting unit 10 will be described.

First, the worker connects the lighting unit 10 and the function unit 30 with the connector C.
In the first embodiment, the worker connects the power supply control circuit unit 15 of the lighting unit 10 with the first circuit board 31 of the function unit 30 by a connector, and communicates between the chip antenna 16 of the lighting unit 10 and the function unit 30. The connection with the module 34 by the connector C is performed.
In the work of connecting the lighting unit 10 and the functional unit 30 with the connector C, a space was secured in the functional unit housing 43 of the housing unit 40 so that the connector C could be easily connected or disconnected. It can be easily performed using the space between the first rotatable fitting portion 41 and the second rotatable fitting portion 42.

  Next, the worker fits the first rotation guide part 14 of the illumination unit 10 into the first rotation fitting part 41 of the housing part 40.

Next, the worker fixes the housing unit 40 to the lighting unit 10 by screwing and fixing the four screws S to the four first screw holes 41a.
In this screw fixing operation, the operator confirms that at least one of the four first screw holes 41a is at a position overlapping the corresponding first guide groove 14a, and then checks the four first screw holes 41a. Four screws S are screwed and fixed in the first screw holes 41a.

  Finally, the worker attaches the LED lighting device to the socket of the straight tube fluorescent lamp, and ends the operation.

  In the first embodiment, after fixing the housing 40 to the lighting unit 10 by screwing and fixing the four screws S to the four first screw holes 41a, the LED lighting device 1 is connected to the straight tubular fluorescent lamp. The procedure for attaching the LED lighting device 1 to the socket of the straight tube fluorescent lamp with the four screws S still loose is shown, but the procedure is not limited thereto. After adjusting the moving position, the four screws S may be screwed and fixed.

In the LED lighting device 1 according to the first embodiment of the present invention, the housing 40 accommodating the functional unit 30 is connected to the first rotation guide unit 14 of the straight tubular cover unit 12 of the lighting unit 10 at one end. The movable fitting portion 41 is fitted, and the second rotatable fitting portion 42 at the other end is fitted into the second rotating guide portion 20 to rotate along the first and second guide grooves 14a, 21a. Since it is possible and can be fixed at a predetermined rotation position, it is rotatable with respect to the illumination unit 10 and is removable.
Further, the LED lighting device 1 according to the present invention includes the first pivotable fitting portion 41 and the second pivotable fitting portion 42 in addition to the space between the first pivotable fitting portion 41 and the second pivotable fitting portion 42. The functional section 30 can be accommodated in the functional section accommodating section 43 having an accommodating space expanded radially outward of the rotatable fitting section 42.
Therefore, the LED lighting device 1 according to the present invention can easily attach / detach the casing unit 40 rotatable with respect to the lighting unit 10 to / from the lighting unit 10, and attach the functional unit 30 of the casing unit 40 to the lighting unit 10. It is possible to easily secure a housing space for housing.

Further, in the LED lighting device 1 according to the first embodiment of the present invention, the housing 40 has the first screw hole 41 a formed in the first rotatable fitting portion 41, and the second rotatable fitting is provided. A second screw hole 42a is formed in the portion 42, and is screwed into the first screw hole 41a so that the screw S abuts on the bottom surface of the first guide groove 14a, and the bottom surface of the second guide groove 21a. The screw S is screwed into the second screw hole 42a such that the screw S is brought into contact with the second screw hole 42a, thereby being fixed at a predetermined rotation position.
For this reason, the LED lighting device 1 according to the first embodiment of the present invention adjusts the rotating position with respect to the lighting unit 10 to fix the housing unit 40 by screwing. Can be fixed.

  Further, since the LED lighting device 1 according to the first embodiment of the present invention includes the chip antenna 16 and the communication module 34 as a wireless communication unit that enables wireless communication, it is possible to wirelessly transmit and receive information to and from the outside. it can.

In the LED lighting device 1 according to the first embodiment of the present invention, the function unit 30 having the camera function is accommodated in the housing unit 40, but the function unit 30 housed in the housing unit 40 is , Or other functions. That is, as shown in FIG. 8, the various housing units 40, 40V1, 40V2, and 40V3 accommodating different functional units 30 may be attached to and detached from the lighting unit 10. For example, a housing unit 40A in which a function unit having a motion detection function incorporated with a motion sensor is accommodated, a housing unit 40B in which a function unit having a Geiger counter is incorporated with a detection function of radioactive material, an artificial intelligence, A housing unit 40C housing a functional unit having an analysis function according to the above or a housing unit (not shown) housing a functional unit having a function of generating ozone is attached to and detached from the lighting unit 10. Is also good.
(Modification)

Next, a modification of the LED lighting device 1 according to the first embodiment of the present invention will be described with reference to FIG.
FIG. 9 is an exploded perspective view showing a state in which the LED lighting device 1V of the modified example is separated into the lighting unit 10, the housing unit 40, and the second rotation guide unit 20.

The LED lighting device 1V according to the modified example is different from the LED lighting device according to the embodiment in that the heat sink 49 extends toward the lighting unit 10 beyond the end of the housing unit 40 when the heat sink 49 is completely attached to the heat sink mounting unit 44. Different from the lighting device 1.
The other configuration is the same as that of the first embodiment. The same components as those of the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

In the LED lighting device 1 </ b> V of this modification, the heat sink 49 is secondly rotated from one end of the housing 40 where the first rotatable fitting portion 41 is provided when the heat sink 49 is completely mounted on the heat sink mounting portion 44. In addition to the range up to the other end where the possible fitting portion 42 is provided, the housing portion 40 extends beyond the end on the first rotatable fitting portion 41 side.
For this reason, the heat radiating portion by the heat sink 49 can be extended to the region outside the housing 40, and the heat of the functional unit 30 in the housing 40 can be effectively radiated to the outside of the housing 40. .
In addition, a portion of the heat sink 49 extending toward the lighting unit 10 beyond the end of the housing 40 is disposed around the end of the housing 40, that is, around the first rotatable fitting portion 41. Therefore, the housing 40 functions as a support for supporting the periphery of the rotating portion.

  The LED lighting device 1V of the modified example has the same effect as the LED lighting device 1 of the first embodiment, and can further enhance the heat radiation effect of the housing 40 than the heat sink 49. The periphery of the rotating portion of the portion 40 can be stably supported.

Next, an LED lighting device according to a second embodiment of the present invention will be described with reference to FIGS.
FIG. 10 is a cross-sectional view of the LED lighting device 2 according to the second embodiment of the present invention. FIG. 11 is a diagram illustrating a state where the housing unit 60 of the LED lighting device 2 illustrated in FIG. 10 is divided into two. FIG. 12 is a diagram in which the housing unit 60 is viewed from one end side, and is a diagram in which the functional units 50 housed therein are indicated by dotted lines. FIG. 13 shows a case where a housing space is formed radially outside of the first rotatable fitting portion 61 and the second rotatable fitting portion 62 of the housing portions 60A and 60B in which (a) is divided into two parts. FIG. 6B is a front view of a lid 60a that closes an opening of the housing unit 60B illustrated in FIG.

The LED lighting device 2 according to the second embodiment of the present invention is different from the LED lighting device according to the first embodiment in that the divided structure of the housing unit 60 and the arrangement structure of the functional unit 50 in the functional unit housing unit 63 are different. Different from the lighting device 1.
The other configuration is almost the same as that of the first embodiment. The same components as those of the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
Since the illumination unit 10 has the same configuration as that of the first embodiment, only the peripheral portion of the first rotation guide unit 14, which is one end side to which the housing unit 60 is attached, is shown.
For this reason, for the portions of the illumination unit 10 that are not shown and that are denoted by the same reference numerals as those in the first embodiment, refer to the drawings shown in the first embodiment.

The LED lighting device 2 according to the second embodiment of the present invention, like the LED lighting device 1 of the first embodiment, is, for example, a fluorescent lamp having an existing straight tube fluorescent tube installed near the ceiling of a train, a so-called fluorescent lamp. It is attached to two sockets of a straight tube fluorescent lamp.

The LED lighting device 2 serves as a portion that emits light of the LED 11a, and includes a lighting unit 10 provided with the first rotation guide unit 14, a second rotation guide unit 20, a function unit 50 having a camera function, A housing unit 60 in which the unit 50 is housed, and which is rotatable with respect to the illumination unit 10 and is detachably provided.

First, the lighting unit 10 will be described.
The illuminating unit 10 has a LED 11a disposed inside, and a power supply can be supplied from a straight tubular cover part 12 including a light transmissive part that emits light of the LED 11a to the outside, and one socket of a straight tubular fluorescent lamp (not shown). A power supply connection portion 13 provided at one end of the straight tubular cover portion 12 so as to be connected thereto, and the other end portion of the straight tubular cover portion 12 are covered in a cylindrical shape, and a first guide is provided on the outer peripheral surface along the circumferential direction. And a first rotation guide section 14 in which a groove 14a is formed.

The straight tubular cover portion 12 is a light-transmissive straight tubular portion in which the outer peripheral surface of a straight tubular glass member is covered with a scattering prevention film such as PET (polyethylene terephthalate).
The straight tubular cover portion 12 converts an AC voltage (for example, AC 100 V to 200 V) supplied from one socket of the straight tubular fluorescent lamp into an LED circuit board 11 on which a plurality of LEDs 11 a are mounted, and a predetermined DC voltage. A power supply control circuit unit 15 in which a circuit for converting into a power supply is formed is accommodated.

  In the second embodiment, the chip antenna 16 is mounted on the LED circuit board 11, and the connector C provided at the terminal of the electric wire W connected to the chip antenna 16 is connected to the straight tubular cover portion via the electric wire W. 12 can be pulled out.

The power supply control circuit unit 15 is electrically connected to the power supply connection unit 13, the LED circuit board 11, and the connector C connected to the function unit 50, and controls the power supplied from the power supply connection unit 13. This is converted into a predetermined DC voltage to the plurality of LEDs 11a and a predetermined DC voltage (for example, DC5V) to the functional unit 50 and supplied.
The power supply control circuit section 15 is configured such that the connector C connected to the connector C of the function section 50 can be pulled out of the straight tubular cover section 12 via an electric wire.

  The power supply connection portion 13 is a so-called base so as to be connected to one socket of the straight tubular fluorescent lamp. The power supply connection portion 13 has a pin 13a serving as an electrical connection portion, and the pin 13a has a shape attachable to a socket of a straight tubular fluorescent lamp.

The first rotation guide portion 14 is a cylindrical member made of aluminum, and has a plurality of first guide grooves 14a formed in the outer peripheral surface along the circumferential direction.
Each first guide groove 14a is adjusted to have a width slightly larger than the outer diameter of the fixing screw S.

  The plurality of first guide grooves 14a are grooves formed to have a predetermined length along the circumferential direction corresponding to the rotation adjustment range of the housing unit 60, and only two positions are visible in the figure, but 4 It is formed in several places.

More specifically, the four first guide grooves 14a are formed as two sets of first guide grooves 14a formed side by side so that both ends thereof are aligned. Are provided at positions substantially symmetrical with respect to a line orthogonal to.
In the second embodiment, the first guide groove 14a is formed in four places. However, the present invention is not limited to this, and the first guide groove 14a may be formed in at least one place.

Next, the second rotation guide section 20 will be described.
The second rotation guide portion 20 is connected to the other socket of the straight tubular fluorescent lamp, and has a second guide groove 21a formed in the outer peripheral surface in the circumferential direction.
The second rotation guide portion 20 has a bottomed tubular portion 21 which is a bottomed tubular member made of aluminum, and a pin 22, and has a so-called base shape.

The bottomed tubular portion 21 has a plurality of second guide grooves 21a formed on the outer peripheral surface along the circumferential direction.
Each second guide groove 21a is adjusted to have a width slightly larger than the outer diameter of the fixing screw S.

  The plurality of second guide grooves 21a are grooves formed with a predetermined length along the circumferential direction corresponding to the rotation adjustment range of the housing unit 60, and only two positions are visible in the drawing. Four portions are formed corresponding to one guide groove 14a.

More specifically, the four second guide grooves 21a are, as in the first guide groove 14a, two sets of two second guide grooves 21a formed side by side so as to align both ends. The second guide grooves 21a are provided at positions substantially symmetric with respect to a line perpendicular to the axis.
In the second embodiment, the second guide groove 21a is formed at four places. However, the present invention is not limited to this, and the second guide groove 21a may be formed at at least one place.

  The pin 22 has a shape that can be attached to a socket of a straight tube fluorescent lamp.

Next, the functional unit 50 will be described.
The functional unit 50 has a first circuit board 51 and a second circuit board 52 on which a control circuit for executing a camera function and a function related thereto is formed, as shown in FIGS.

  As shown in FIG. 11, the first circuit board 51 includes a card slot 33 as a storage unit using a memory card (not shown) as a storage medium, a communication module 34, and a plurality of pilot lamps (not shown). I have.

  The second circuit board 52 is electrically connected to the first circuit board 51, and includes a camera lens 36, a CMOS image sensor (not shown), and the like.

Next, the housing section 60 will be described.
The housing part 60 has a cylindrical shape at one end so as to be rotatable along the first guide groove 14 a on the outer peripheral surface of the first rotation guide part 14 and to be fixedly fixed at a predetermined rotation position. The provided first rotatable fitting portion 61 and the outer peripheral surface of the second rotary guide portion 20 are rotatably fitted along the second guide groove 21a and fixedly fixed at a predetermined rotary position. Thus, a second rotatable fitting portion 62 provided in a cylindrical shape at the other end portion, and a functional portion accommodating portion 63 in which the functional portion 50 is accommodated.
The case 60 of the LED lighting device 2 according to the second embodiment that does not include the heat sink mounting portion 44 of the LED lighting device 1 according to the first embodiment is illustrated. 44, and heat sinks 45 and 49 may be attached.
The housing unit 60 is provided so as to be rotatable with respect to the lighting unit 10 and to be detachable.

In the second embodiment, the casing 60 is made of aluminum, and as shown in FIG. 11, a functional section between the first rotatable fitting section 61 and the second rotatable fitting section 62. The first housing portion 60A that mainly forms the housing space of the first housing portion 50, and the housing space of the functional portion 50 is expanded radially outside the first rotatable fitting portion 61 and the second rotatable fitting portion 62. The second housing part 60B is formed so as to be divided into two parts.
In addition, the housing section 60 has an aluminum lid 60a (see FIG. 13B) in an opening that is left open with both ends attached to the illumination section 10 and the second rotation guide section 20. ) Can be attached.

The first rotatable fitting portion 61 has a cylindrical shape along the outer peripheral surface of the first rotation guide portion 14, as shown in FIGS.
The first rotatable fitting portion 61 has a cylindrical shape only in a region where the first rotary guide portion 14 is fitted.
In the first rotatable fitting portion 61, a plurality of first screw holes 61a for screwing and fixing the bottom surface of the plurality of first guide grooves 14a so that the screws S abut are formed. .
In the second embodiment, the first rotatable fitting portion 61 has four first screw holes 61a corresponding to the four first guide grooves 14a.
Further, the first rotatable fitting portion 61 is formed with a connection fixing screw hole 61b through which a screw for connecting and fixing the second housing portion 60B is inserted.

The second rotatable fitting portion 62 has a cylindrical shape along the outer peripheral surface of the second rotation guide portion 20, as shown in FIGS.
The second rotatable fitting portion 62 has a cylindrical shape only in a region where the second rotation guide portion 20 is fitted.
Further, the second rotatable fitting portion 62 is formed with a plurality of second screw holes 62a for screwing and fixing the bottom surface of the plurality of second guide grooves 21a so that the screw S abuts. .
In the second embodiment, the second rotatable fitting portion 62 has four second screw holes 62a corresponding to the four second guide grooves 21a.

  The second rotatable fitting portion 62 has a connection fixing screw hole 62b into which a screw S for connecting and fixing the second housing portion 60B is inserted.

The functional unit housing 63 includes a first rotatable fitting portion 61 and a second rotatable fitting in addition to a space between the first rotatable fitting portion 61 and the second rotatable fitting portion 62. The function space 50 is accommodated by enlarging the accommodation space outside the portion 62 in the radial direction.
More specifically, as shown in FIG. 10, the functional unit housing 63 is provided with a first rotatable fitting radially outside the first rotatable fitting portion 61 and the second rotatable fitting portion 62. Walls 61c, 62c forming cylindrical portions of the first and second rotatable fitting portions 61, 62 so as to expand a space continuous to the space between the mating portion 61 and the second rotatable fitting portion 62. By contrast, the enlarged housing space is formed by forming the wall of the second housing portion 60B below in FIG.

  As shown in FIG. 10, the first circuit board 51 and the second circuit board 52 are held and housed in such a functional section housing section.

  The first circuit board 51 includes a first rotatable fitting portion 61 and a second rotatable fitting portion 62 from a space between the first rotatable fitting portion 61 and the second rotatable fitting portion 62. It is accommodated in the functional part accommodating part 63 in a vertically installed state so as to increase the surface area over a space in which the accommodation space is expanded radially outward of the functional part.

  Further, the first circuit board 51 has a straight tubular cover end insertion portion 51a which is a portion that can be inserted inside the end of the straight tubular cover portion 12 covered by the first rotation guide portion 14.

  The straight tubular cover end insertion portion 51 a is a board end of the first circuit board 51, and is a portion adjusted to have a width smaller than the inner diameter of the straight tubular cover 12.

  In the straight tubular cover end insertion portion 51a, a card slot 33 of a memory card and a communication module 34 are arranged.

  The second circuit board 52 is accommodated in the functional section accommodating section 63 with the board end extending to a region below the wall 61c forming the cylindrical portion of the first rotatable fitting section 61. .

  As shown in FIG. 11, the first circuit board 51 and the second circuit board 52 are held by the second housing section 60B with the housing section 60 divided into two parts.

Such an LED lighting device 2 can be attached to a socket of an existing straight tubular fluorescent lamp, and power is supplied to the plurality of LEDs 11a and the functional unit 50 using power supplied from one socket. It has become.
In addition, the LED lighting device 2 has a housing by loosening the four screws S screwed and fixed to the four first screw holes 61a and the four screws S screwed and fixed to the four second screw holes 62a. The section 60 can be rotated along the outer peripheral surfaces of the first rotation guide section 14 and the second rotation guide section 20.
For this reason, the LED lighting device 2 rotates the housing portion 60 in a range corresponding to the circumferential width of the first and second guide grooves 14a and 21a, and fixes the housing portion 60 with the screw to fix the imaging position of the camera. It can be adjusted.

  Next, a procedure for detaching the housing unit 60 in which the functional unit 50 is housed from the lighting unit 10 will be described.

First, the worker removes the LED lighting device 2 from the socket of the straight tubular fluorescent lamp, and loosens the four screws S screwed and fixed to the four first screw holes 61a.
Then, the fixing of the first pivotable fitting portion 61 of the housing portion 60 and the first pivot guide portion 14 of the illumination unit 10 by screwing is released,
That is, the four screws S screwed and fixed to the four first screw holes 61a function as screws S for turning position adjustment that fix the housing unit 60 to the lighting unit 10 at a predetermined turning position. In addition, it functions as a screw S for fixing the housing unit 60 to the lighting unit 10.

Next, the worker pulls out the first rotation guide part 14 of the lighting unit 10 from the first rotatable fitting part 61 of the housing part 60, and removes the housing part 60 from the lighting part 10.
In this state, the connector C pulled out from the chip antenna 16 of the lighting unit 10 and the connector C provided at the terminal of the electric wire W connected to the power control circuit unit 15 are connected to the respective connectors C on the functional unit 50 side. Alternatively, it is in a state of being connected to a terminal unit (not shown).

Lastly, the operator disconnects the lighting unit 10 and the function unit 50, thereby completing the detachment of the housing unit 60 from the lighting unit 10 and ending this operation.
In the second embodiment, the operator releases the connector connection between the power supply control circuit unit 15 of the lighting unit 10 and the first circuit board 51 of the function unit 50, and communicates between the chip antenna of the lighting unit 10 and the function unit 50. The connector connection of the module 34 is released.

  Note that, in this description, the housing unit 60 that has completed detachment from the lighting unit 10 is in a state of being fixed to the second rotation guide unit 20.

Next, a procedure for mounting the housing unit 60 detached from the lighting unit 10 by the above-described operation to the lighting unit 10 will be described.
First, the worker connects the lighting unit 10 and the function unit 50 with the connector C.
In the second embodiment, the operator connects the power supply control circuit unit 15 of the lighting unit 10 to the first circuit board 51 of the function unit 50 by a connector, and communicates between the chip antenna 16 of the lighting unit 10 and the function unit 50. The connection with the module 34 by the connector C is performed.

Next, the worker fits the first rotation guide portion 14 of the illumination unit 10 into the first rotation fitting portion 61 of the housing unit 60.
In this operation, the first rotatable fitting portion 61 of the housing portion 60 is illuminated by inserting the straight tubular cover end insertion portion 51 a of the first circuit board 51 into the inside of the end of the straight tubular cover portion 12. The first rotation guide part 14 of the part 10 is fitted.

Next, the worker fixes the housing unit 60 to the lighting unit 10 by screwing and fixing the four screws S to the four first screw holes 61a.
In this screw fixing operation, the operator confirms that at least one of the four first screw holes 61a is at a position overlapping the corresponding first guide groove 14a, and then checks the four first screw holes 61a. Four screws S are screwed and fixed to the first screw holes 61a.

  Finally, the worker attaches the LED lighting device 2 to the socket of the straight tube fluorescent lamp, and ends this work.

  In the second embodiment, after fixing the housing unit 60 to the illumination unit 10 by screwing and fixing the four screws S to the four first screw holes 61a, the LED illumination device 2 is connected to the straight tubular fluorescent lamp. The procedure for attaching the LED lighting device 2 to the socket of the straight tube fluorescent lamp while the four screws S are still loose is shown, but the present invention is not limited thereto. After adjusting the moving position, four screws may be screwed and fixed.

In the LED lighting device 2 according to the second embodiment of the present invention, the housing unit 60 containing the functional unit 50 is connected to the first rotation guide unit 14 of the straight tubular cover unit 12 of the lighting unit 10 at one end. By fitting the movable fitting part 61 and fitting the second rotatable fitting part 62 at the other end to the second rotation guide part 20, it turns along the first and second guide grooves 14a and 21a. Since it is possible and can be fixed at a predetermined rotation position, it is rotatable with respect to the illumination unit 10 and is removable.
The LED lighting device 2 according to the second embodiment of the present invention includes the first pivotable fitting portion 61 and the space between the first pivotable fitting portion 61 and the second pivotable fitting portion 62. The functional section 50 can be accommodated in the functional section accommodating section 63 having the accommodating space expanded radially outward of the second rotatable fitting section 62.
Therefore, the LED lighting device 2 according to the second embodiment of the present invention can easily attach / detach the housing unit 60 rotatable with respect to the lighting unit 10 to / from the lighting unit 10, and The accommodation space for accommodating the functional unit 50 can be easily secured.

Further, in the LED lighting device 2 according to the second embodiment of the present invention, the housing portion 60 has the first screw hole 61a formed in the first rotatable fitting portion 61, and the second rotatable fitting. A second screw hole 62a is formed in the portion 62, and is screwed to the first screw hole 61a so that the screw S abuts on the bottom surface of the first guide groove 14a, and the bottom surface of the second guide groove 21a. The screw S is screwed into the second screw hole 62a so that the screw S is brought into contact with the screw S, thereby being fixed at a predetermined rotation position.
For this reason, the LED lighting device 2 according to the second embodiment of the present invention adjusts the rotating position with respect to the lighting unit 10 to fix the housing unit 60 by screwing the housing unit 60 to the lighting unit 10. Can be fixed.

  Further, since the LED lighting device 2 according to the second embodiment of the present invention includes the chip antenna 16 and the communication module 34 as a wireless communication unit that enables wireless communication, it is possible to wirelessly transmit and receive information to and from the outside. it can.

  Further, in the LED lighting device 2 according to the second embodiment of the present invention, the functional unit 50 has a first circuit board 51 as a circuit board on which a control circuit is formed, and the first circuit board 51 Since the moving guide portion 14 has the straight tube cover end insertion portion 51a which can be inserted into the inside of the end of the straight tube cover 12, the functional portion extends over the inner region of the end of the straight tube cover 12. The area where 50 is accommodated can be effectively expanded.

Further, in the LED lighting device 2 according to the second embodiment of the present invention, the function unit 50 has a card slot 33 as a storage unit using a memory card as a storage medium, and the card slot 33 is a straight tubular cover end. It is arranged on the insertion portion 51a.
For this reason, the LED lighting device 2 according to the second embodiment of the present invention is configured such that the housing 60 is removed from the lighting unit 10 to the inside of the first rotatable fitting portion 61 which is an opening of the housing 60. Since the card slot 33 is arranged in the protruding straight tubular cover end insertion portion 51a, it is possible to easily insert and remove the memory card from the card slot 33.

  Although the LED lighting devices 1, 1 V, and 2 according to the first and second embodiments of the present invention mount the chip antenna 16 on the LED circuit board 11, the housing units 40 and 60 prevent wireless communication. When a material that does not interfere with the wireless communication or a structure that does not hinder wireless communication is used, the chip antenna 16 may be provided in the housings 40 and 60.

  In the LED lighting devices 1, 1 V, and 2 according to the first and second embodiments of the present invention, the functional units 30 and 50 use two circuit boards of the first circuit boards 31 and 51 and the second circuit boards 32 and 52. However, the number of circuit boards is not limited to two, and may be one or two or more.

  As described above, the invention made by the inventor has been specifically described based on the embodiments of the above-described invention. However, the present invention is not limited to the above-described embodiments of the invention, and does not depart from the gist of the invention. Can be variously changed.

1, 1V, 2 LED lighting device 10 Lighting unit 11 LED circuit board 11a LED
DESCRIPTION OF SYMBOLS 12 Straight tubular cover part 13 Power supply connection part 13a Pin 14 First rotation guide part 14a First guide groove 15 Power supply control circuit part 16 Chip antenna (wireless communication part)
Reference Signs List 20 second rotation guide portion 21 bottomed tubular portion 21a second guide groove 22 pin 30, 50 functional portion 31, 51 first circuit board 32, 52 second circuit board 33 card slot 34 communication module (wireless communication section)
35 Pilot lamp 36 Lens 40, 60 Case 40A, 40B Case (one case divided into two)
40a, 60a Lid 60A First housing part 60B Second housing part 41, 61 First rotatable fitting part 41a, 61a First screw hole 41b, 61b First connection fixing screw hole 41c, 61c Wall 42, 62 second rotatable fitting portions 42a, 62a second screw holes 42b, 62b second connection and fixing screw holes 42c, 62c walls 43, 63 functional portion accommodating portions 44 heat sink mounting portions 44a slide guide grooves 45, 49 heat sink 46 Fin part 46a Fin 47 Guided part 48 Screw insertion hole 51a Straight tubular cover end insertion part S screw C connector

Claims (5)

An LED is disposed inside, and a straight tubular cover portion including a light transmissive portion that emits light of the LED to the outside, and the straight tubular cover portion is connected so as to be able to supply power from one socket of the straight tubular fluorescent lamp. A first rotation in which a power supply connection portion provided at one end of the cover portion and the other end portion of the straight tubular cover portion are cylindrically covered, and a first guide groove is formed on an outer peripheral surface along a circumferential direction. A lighting unit having a guide unit;
A second rotating guide portion connected to the other socket of the straight tubular fluorescent lamp and having a second guide groove formed in the outer peripheral surface of the bottomed cylindrical portion along the circumferential direction;
A functional unit having a connector serving as a connection part of a power supply supplied via the lighting unit,
A first turn provided in a cylindrical shape at one end so as to be rotatable along the first guide groove on the outer peripheral surface of the first turn guide portion and to be fixed at a predetermined turn position. A movable fitting portion, and a cylinder at the other end portion which is rotatable along the second guide groove on the outer peripheral surface of the second rotating guide portion and is fixedly fitted at a predetermined rotating position. Second rotatable fitting portion provided in a shape, and the first rotatable fitting portion in addition to the space between the first rotatable fitting portion and the second rotatable fitting portion. And a function part storage part in which the function part is stored by enlarging a storage space radially outside the second rotatable fitting part, and is rotatable with respect to the illumination part, and A housing section detachably provided,
An LED lighting device comprising: The housing section,
A first screw hole is formed in the first rotatable fitting portion,
A second screw hole is formed in the second rotatable fitting portion,
Screw the screw into the first screw hole so that the screw contacts the bottom surface of the first guide groove, and to the second screw hole so that the screw contacts the bottom surface of the second guide groove. The LED lighting device according to claim 1, wherein the LED lighting device is fixed at a predetermined rotation position by screwing. The LED lighting device according to claim 1, further comprising a wireless communication unit that enables wireless communication. The functional unit includes:
Having a circuit board on which a control circuit is formed,
The circuit board,
The straight tubular cover end insertion portion, which is a portion insertable inside the end of the straight tubular cover portion covered by the first rotation guide portion, is provided. LED lighting device. The functional unit includes:
The LED lighting device according to claim 4, further comprising a card slot as a storage unit using a memory card as a storage medium, wherein the card slot is disposed in the end portion for inserting the straight tubular cover.

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