JP2020181663A - LED lighting device - Google Patents

Abstract

To provide an LED lighting device that can have, an additional function storage housing part, rotatable reflective to a lighting part, easily attached to and detached from the lighting part, makes it easy to secure a storage space for storing a function part of the additional function storage housing part, and further can stably support the additional function storage housing part.SOLUTION: An LED lighting device has: a lighting part 10 which has a straight tube type cover part 11 including a light-transmissive part, a support part 12 where an LED is installed, and a first ferrule part 13 fixed to one end part of the support part 12; and an additional function storage housing part 40 which has a rotary guide part 30 having a functional part 20, a one end-side fixed part 31 fixing a support part 12, an other end-side fixed part 32 fixing a second ferrule 70, and an intermediate connection part 33 connecting the one end-side fixed part 31 and other end-side fixed part 32 forming an arcuate cross sectional shape, a rotary support part 50, and a storage space enlargement formation part 60 having a storage space of the function part 20 expanded radially outward from an axial center of the rotary guide part 30 to fixedly connect with the rotary support part 50.SELECTED DRAWING: Figure 2

Description

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

Conventionally, a fluorescent lamp having a straight tube type fluorescent tube, that is, a so-called straight tubular fluorescent lamp, is an LED in which an LED (Light Emitting Diode) as a light source is provided inside a straight tubular cover including a light transmitting portion due to the trend of power saving. It is being replaced with a lighting device.
Such an LED lighting device makes it possible to supply power to the LED by converting the power supply from an AC power supply to a DC power supply and changing the electrical wiring.
Moreover, since the LED lighting device can be supplied with power from a DC power source, functional parts such as sensors and cameras can be easily incorporated as additional functions other than lighting.

For example, in Patent Document 1, the outer accommodating portion and the inside of the outer accommodating portion are rotated in the circumferential direction of the illuminating portion at the connection portion on one end side of the illuminating portion connected to the socket of the fluorescent lamp fixture (straight tubular fluorescent lamp). An additional function accommodating housing that is movably provided and has an inner accommodating portion provided with an imaging unit or a detection unit as a functional unit inside, and the functional unit is accommodated by these outer accommodating portions and the inner accommodating portion. The LED lighting that constitutes the unit is described.
In the LED illumination described in Patent Document 1, the inner accommodating portion is rotated in the outer accommodating portion to change the photographing direction by the imaging unit or the detection position by the detection unit.
Further, in the LED lighting described in Patent Document 1, the inner accommodating portion can be easily attached to and detached from the outer accommodating portion connected to the lighting portion, and as a result, the functional portion is placed inside. The structure is such that the housed inner housing part can be easily attached to and detached from the lighting part.

Japanese Unexamined Patent Publication No. 2014-110181

However, the LED lighting described in Patent Document 1 has a double accommodating structure in which the additional function accommodating housing portion has a cylindrical outer accommodating portion and a cylindrical inner accommodating portion, and the inner accommodating portion. The outer accommodating portion for accommodating the inner accommodating portion functions as a portion for guiding the rotation of the inner accommodating portion.
For this reason, the inner accommodating portion forming the accommodating space for accommodating the functional portion is restricted to be smaller than the size of the accommodating space of the outer accommodating portion, and it becomes difficult to secure a large accommodating space as a result. There is a problem that the functional parts that can be accommodated are also limited.

In order to solve this problem, in the LED lighting described in Patent Document 1, the diameter of the outer accommodating portion is set to be large, and the diameter of the inner accommodating portion is set to be correspondingly large to accommodate the inner accommodating portion. However, the outer diameter of the outer and inner housings should be larger than the outer diameter of the lighting unit over the entire circumference in the outer diameter direction including the ceiling side area with respect to the axis of the lighting unit. Therefore, there is a problem that it easily interferes with the cover or the like of the ceiling side area of the mounting destination, and it becomes difficult to mount using the existing socket position.
Further, if the performance of the functional portion is improved, the weight increases, the weight load applied to the end of the straight tubular accommodating portion to which the outer accommodating portion is fixed increases, and the additional function accommodating housing portion that also serves as a rotating portion. There was a risk of unstable support performance.

The present invention has been made in view of the above, and the additional function accommodating housing unit that can be rotated with respect to the lighting unit can be easily attached to and detached from the lighting unit, and the additional function accommodating housing unit can be easily attached to and detached from the lighting unit. It is an object of the present invention to provide an LED lighting device capable of easily securing a storage space for accommodating a functional portion of the above and further stably supporting an additional function accommodating housing portion.

In order to solve the above-mentioned problems and achieve the object, the LED lighting device according to the present invention includes a straight tubular cover portion including a light transmitting portion that emits the light of the LED provided inside and the above. Power can be supplied from the support portion where the LED is installed and one socket of the straight tubular fluorescent lamp, which is arranged inside the straight tubular cover portion so as to extend from one end side to the other end side of the straight tubular cover portion. A lighting unit having a first base portion fixed to one end portion of the support portion so as to be connected to, a functional portion to which power is supplied via the lighting portion, and the support portion on one end side. One end side fixing part which is a part for fixing the other end part of the above, and the other end side fixing part which is a part for fixing the second base part connected to the other socket of the straight tubular fluorescent lamp on the other end side. An intermediate connecting portion that is connected by forming an arc-shaped cross section in which a notch is formed in a part of the cylinder so as to leave a ceiling side region between the fixing portion on one end side and the fixing portion on the other end side. The outer peripheral portion has a motion guide portion and an arc-shaped cross section along the outer peripheral surface of the ceiling side region of the rotation guide portion, and can rotate with the arc-shaped cross section as a support portion with respect to the rotation guide portion. The accommodation space of the rotation support portion attached to the surface and the functional portion including the notch on the inner surface side of the intermediate connecting portion so as to be connected and fixed to the rotation support portion is provided from the axial center of the rotation guide portion. It is characterized by having an additional function accommodating housing portion having an accommodating space expansion forming portion further expanded in the outer diameter direction.

Further, in the LED lighting device according to the present invention, in the above invention, the additional function accommodating housing portion, the accommodating space expansion forming portion, and the surface other than the surface on the external information detection side by the functional unit are made of an insulating fat material. An antenna for wireless communication is arranged on the inner surface of at least one side wall of both side walls formed of a wall made of an insulating tree material, and the rotation support portion is made of a thin metal plate material and is accommodated. In the state where the connection and fixing with the space expansion forming portion are completed, both ends of the arc-shaped cross section extend so as to cover at least a part of the outer surface of the both side walls of the accommodation space expansion forming portion, which corresponds to the antenna. The outer surface region at the designated position is characterized in that it is formed so as not to cover it so as to facilitate the passage of radio waves.

Further, in the LED lighting device according to the present invention, in the above invention, the additional function accommodating housing portion can detect external information through the light transmissive member. In the case, it is characterized by having a light transmitting wall portion made of a separate light transmitting member on the surface on the detection side of external information by the functional unit.

In the LED lighting device according to the present invention, the additional function accommodating housing portion is formed on the outer peripheral surface of the ceiling side region of the rotation guide portion by a predetermined rotation with the arc-shaped cross section as a support portion with respect to the rotation guide portion. It can be installed and fixed in the moving position.
Further, in the LED lighting device according to the present invention, the additional function accommodating housing portion has the axis of the rotation guide portion formed by the rotation support portion along the outer peripheral surface of the ceiling side region of the rotation guide portion. It is rotatably supported as a center, and the accommodation space of the functional portion including the notch on the inner surface side of the intermediate connecting portion is further expanded in the outer diameter direction from the axial center of the rotation guide portion. Therefore, it is possible to prevent the size from expanding to the ceiling side area.
Moreover, in the LED lighting device according to the present invention, the rotation guide portion is connected and fixed to one end side of the support portion of the lighting portion, and the second base portion is fixed to the other end side. Since the straight tubular shape is substantially integrated from the first base portion to the second base portion, the straight tubular fluorescent lamp has rigidity from the first base portion to the second base portion. It is supported and fixed between both sockets.
Therefore, in the LED lighting device according to the present invention, the additional function accommodating housing portion that is rotatable with respect to the illumination portion can be easily attached to and detached from the lighting portion, and the functional portion of the additional function accommodating housing portion. It is possible to easily secure a storage space for accommodating the LED, and it is possible to stably support the additional function accommodating housing portion.

FIG. 1 is a perspective view of an LED lighting device according to an embodiment of the present invention. FIG. 2 is an exploded perspective view of the LED lighting device according to the embodiment of the present invention. FIG. 3 is a bottom view of the LED lighting device shown in FIG. 4A is a top view of the LED lighting device shown in FIG. 1, and FIG. 4B is a side view of the LED lighting device. 5A and 5B are side views of the LED lighting device shown in FIG. 1 as viewed from the lighting unit side, and FIG. 5B is a side view of the LED lighting device as viewed from the additional function accommodating housing unit side. Is. FIG. 6 is an exploded perspective view showing a state in which the additional function accommodating housing portion is separated from the rotation guide portion. FIG. 7 is a perspective view of the accommodation space expansion forming portion. 8A is a perspective view of the support portion, and FIG. 8B is an enlarged view of the end portion of the support portion shown in FIG. 8 on the side connected and fixed to the rotation guide portion. , (C) is an enlarged view of the end portion on the side connected and fixed to the first base portion of the support portion shown in (a). 9A and 9B are perspective views of the base body of the first base portion as viewed from the outside, and FIG. 9B is a perspective view of the base body of the first base portion as viewed from the inside. 10A and 10B are perspective views in which the rotation guide portion is viewed from an obliquely downward position of the fixed side end portion of the second base portion, and FIG. 10B is an oblique view of the connection side end portion with the support portion. It is a perspective view seen from the lower position. FIG. 11 is a perspective view of the periphery of the additional function accommodating housing portion in a state where the cover for closing the opening formed in the front wall of the accommodating space expansion forming portion is removed. 12 (a) and 12 (b) are views showing a state in which the additional function accommodating housing portion at the position shown in FIG. 5 (b) is rotated around the rotation guide portion as a support shaft.

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 the LED lighting device 1 according to the embodiment of the present invention. FIG. 2 is an exploded perspective view of the LED lighting device 1 according to the embodiment of the present invention. FIG. 3 is a bottom view of the LED lighting device 1 shown in FIG. 4A is a top view of the LED lighting device 1 shown in FIG. 1, and FIG. 4B is a side view of the LED lighting device 1. 5A is a side view of the LED lighting device 1 shown in FIG. 1 as viewed from the lighting unit 10 side, and FIG. 5B is a side view of the LED lighting device 1 from the additional function accommodating housing 40 side. It is a side view as seen. FIG. 6 is an exploded perspective view showing a state in which the additional function accommodating housing portion 40 is separated from the rotation guide portion 30. FIG. 7 is a perspective view of the accommodation space expansion forming portion 60. 8A is a perspective view of the support portion 12, and FIG. 8B is an enlarged view of the end portion of the support portion 12 shown in FIG. 8 on the side connected and fixed to the rotation guide portion 30. FIG. 3C is an enlarged view of an end portion of the support portion 12 shown in FIG. 12 on the side connected and fixed to the first base portion 13. 9A and 9B are perspective views of the base body 13a of the first base portion 13 as viewed from the outside, and FIG. 9B is a perspective view of the base body 13a of the first base portion 13 as viewed from the inside. It is a figure. 10A and 10B are perspective views in which the rotation guide portion 30 is viewed from a diagonally downward position of the fixed side end portion of the second base portion 70, and FIG. 10B is a connection side end portion with the support portion 12. It is a perspective view seen from the diagonally lower position of a portion. FIG. 11 is a perspective view of the periphery of the additional function accommodating housing portion 40 in a state where the cover 63b that closes the opening 63a formed in the front wall 63 of the accommodating space expansion forming portion 60 is removed. 12 (a) and 12 (b) are views showing a state in which the additional function accommodating housing portion 40 at the position shown in FIG. 5 (b) is rotated around the rotation guide portion 30 as a support axis. is there.
The LED lighting device 1 according to the embodiment of the present invention is attached to, for example, two sockets of an existing fluorescent lamp having a straight tube type fluorescent tube installed near the ceiling of a train, that is, a so-called straight tubular fluorescent lamp. is there.

The LED lighting device 1 includes a lighting unit 10 which is a lighting portion that emits LED light, a functional unit 20 having additional functions other than lighting of a camera or the like, a rotation guide unit 30, and a functional unit 20. It is a portion, and has an additional function accommodating housing portion 40 fixed to the rotation guide portion 30 at a position where the rotation angle is changed about the axis of the rotation guide portion.

First, the lighting unit 10 will be described.
The illumination unit 10 includes a straight tubular cover portion 11 including a light transmitting portion that emits the light of the LED provided inside, and a straight tubular cover portion 11 extending from one end side to the other end side of the straight tubular cover portion 11. A second unit that is arranged inside the cover portion 11 and is fixed to one end of the support portion 12 so as to be connected to the support portion 12 on which the LED is installed so that power can be supplied from one socket of the straight tubular fluorescent lamp. It has a bite portion 13.

The straight tubular cover portion 11 is a light-transmitting straight tubular portion in which the outer peripheral surface of the straight tubular glass member is covered with a shatterproof film such as PET (polyethylene terephthalate).
The straight tubular cover portion 11 is not limited to the glass member, and may be made of another material such as polycarbonate as long as it is a member including a light transmitting portion that emits LED light to the outside. ..

The straight tubular cover portion 11 has a predetermined support portion 12 in which a plurality of LEDs (not shown) are installed, and an AC voltage (for example, AC100V to 200V) supplied from one socket of the straight tubular fluorescent lamp. A power supply control circuit unit (not shown) in which a circuit for converting to a DC voltage is formed in a box is housed.

The power supply control circuit unit is electrically connected to the first base unit 13 and a plurality of LEDs, and is also electrically connectable to the functional unit 20 via a connector (not shown).
The power supply control circuit unit converts the power supply supplied from the first base unit 13 into a predetermined DC voltage to the plurality of LEDs and a predetermined DC voltage (for example, DC5V) to the functional unit 20. It is what we supply.
In the power supply control circuit unit, for example, the connector connected to the connector 25 of the functional unit 20 can be pulled out of the straight tubular cover portion 11 via an electric wire.

The support portion 12 is, for example, a tubular member made of an aluminum material having excellent heat dissipation, and as shown in FIG. 8, the end portion on the side connected and fixed to the rotation guide portion 30 (see FIG. 8B). ) And the end portion (see FIG. 8C) on the side to be connected and fixed to the first base portion 13, each of which can be screwed and fixed to the rotation guide portion 30 and the first base portion 13. A screw fixing portion 12a is provided.

Further, the support portion 12 is formed with a cover support surface 12b that is a surface that supports the inner peripheral surface of the straight tubular cover portion 11 from below, and an LED installation surface 12c that is a surface on which the LED is installed.
Since the wall forming the cover support surface 12b and the wall forming the LED installation surface 12c form a part of the tubular wall, the support portion 12 can secure a wide heat dissipation surface of the LED. You can do it.

Further, the support portion 12 is connected and fixed to the first base portion 13 and the one end side fixing portion 31 of the rotation guide portion 30, which will be described later, so that the first base portion becomes one end side of the LED lighting device 1. From the portion 13 to the second base portion 70 on the other end side, the additional function accommodating housing portion 40 is linearly connected and fixed along the axial direction including the rotation guide portion 30 which is the rotation axis. It is possible.

The first base portion 13 is connected to one socket of a straight tubular fluorescent lamp. The first base portion 13 has a base main body 13a which is a portion fixed to one end of a support portion 12 and two pins 13b which are electrical connection portions, and the two pins 13b are directly connected. It is shaped so that it can be attached to the socket of a tubular fluorescent lamp.
The base body 13a is formed with a pin insertion hole 13aa through which two pins are inserted and two screw insertion holes 13ab through which a screw S for screwing and fixing is inserted into one end of the support portion 12.

Next, the functional unit 20 will be described.
The functional unit 20 has a connector 25 (see FIG. 2) that serves as a connection portion for power supplied via the lighting unit 10, and power is supplied via the lighting unit 10.
As shown in FIG. 2, the functional unit 20 includes a first circuit board 21 and a second circuit board 27 on which a control circuit for executing a camera function and related functions is formed, and a second circuit board 27. It has a camera module 28 and.

The first circuit board 21 has a connector 25 that serves as a connection portion for a power supply supplied via the illumination unit 10, and is a first card slot as a storage unit that uses a memory card (not shown) such as a micro SD as a storage medium. 22. Second card slot 23 as a storage unit using a SIM card (not shown) in which device identification information for identifying each device of the plurality of LED lighting devices 1 is stored as a storage medium, and a communication module as a wireless communication unit. 24, a connector 25 connected to the camera module 28, and a plurality of expansion connectors 26 for expanding functions are mounted.

The first card slot 22 stores a moving image or a still image captured by the camera module 28 using a memory card as a storage medium.
The first card slot 22 and the second card slot 23 are arranged, for example, at an end portion of the first circuit board 21 opposite to the illumination unit 10 side, that is, an end portion on the second base portion 70 side. The LED lighting device 1 of this embodiment can store image pickup information in a memory card at normal times, and can directly extract live data of image pickup information via wireless communication when necessary. ing.

The communication module 24 uses a fourth-generation mobile communication system capable of stable communication even inside a mobile body, for example, LTE (registered trademark) as a communication method.
The communication module 24 is connected to an antenna 24a arranged in the additional function accommodating housing 40.
In this embodiment, the antenna 24a uses a so-called film antenna, and can be attached to the inner wall surface of the accommodation space expansion forming portion 60 described later of the additional function accommodation housing portion 40.
Such a communication module 24 is adapted to transmit and receive radio signals by an antenna 24a arranged in the accommodation space expansion forming unit 60.

In the LED lighting device 1 of this embodiment, the communication module 24 uses LTE as a communication method, but the present invention is not limited to this, and any other communication method may be used as long as it enables wireless communication. It doesn't matter. For example, a communication module using WiFi (registered trademark) as a communication method may be used. Alternatively, a communication module using a 5th generation mobile communication system as a communication method may be used. Further, a communication module capable of switching the communication method of both LTE and WiFi communication may be used, which has a function limitation and switching function of both LTE and WiFi communication.

The plurality of expansion connectors 26 connect a module having a function other than the camera module 28, for example, a module having a temperature / humidity detection function, a module having a 3D acceleration detection function, a module having an illuminance detection function, and the like. It is a connector that can be used.
The plurality of expansion connectors 26 are arranged side by side so that modules having functions according to the changing demands of the market can be easily replaced.

The second circuit board 27 constitutes the camera module 28 by arranging a camera lens 28a, a CMOS image sensor (not shown), and the like.
The first circuit board 21 and the second circuit board 27 are connected to each other via a film harness 28b drawn from the connector of the second circuit board 27.

Further, the second circuit board 27 is provided with a plurality of pilot lamps 29.
The plurality of pilot lamps 29 display various execution states of the functional unit 20 on the outside of the additional function accommodating housing unit 40.
In this embodiment, four pilot lamps 29 for displaying power supply, communication, recording, and other execution states are mounted on the second circuit board 27.

Next, the rotation guide unit 30 will be described.
As shown in FIGS. 2 and 10, the rotation guide portion 30 has one end side fixing portion 31 which is a portion for fixing the other end portion of the support portion 12 on one end side and the other end side of the straight tubular fluorescent lamp. The other end side fixing portion 32, which is a portion for fixing the second base portion 70 connected to the socket, and the one end side fixing portion 31 and the other end side fixing portion 32 are cylindrical so as to leave a ceiling side area. It has an intermediate connecting portion 33 which is connected by forming an arc-shaped cross section having a notch portion formed in a part thereof.

The one-end side fixing portion 31 is a fitting portion 31a that is fitted into the in-cylinder space of the support portion 12, an abutting surface 31b to which the end surface 12d of the support portion 12 is abutted, and a screw for screwing and fixing to the support portion 12. It has a hole 31c and.
In the one end side fixing portion 31, the screw S is inserted into the screw hole 31c from the inner surface side in a state where the fitting portion 31a is fitted into the in-cylinder space of the support portion 12, and the end surface 12d of the support portion 12 becomes the abutting surface 31b. It is screwed and fixed to the support portion 12 at the abutted position.
The one end side fixing portion 31 is formed with an opening 31d for drawing out the power supply line drawn from the lighting unit 10 to the inside.

The other end side fixing portion 32 is formed with an abutting surface 32a to which the end surface 71a of the base body 71, which will be described later, of the second base portion 70 is abutted, and a screw hole 32b for screwing and fixing the second base portion 70. It has a screw fixing portion 32c and two pin through holes 32d through which the ends of the two pins 72 of the second base portion 70 are passed.
In the other end side fixing portion 32, the screw S is screwed into the screw hole 32b through the screw insertion hole 71c of the base body 71 from the outer surface side of the second mouthpiece 70, and the end surface 71a of the base body 71 is brought into the abutting surface 32a. The second base portion 70 is fixed at the abutted position.

The intermediate connecting portion 33 has an arcuate cross section in which a notch portion 33a is formed in a part of the cylinder so as to leave a ceiling side region between the one end side fixing portion 31 and the other end side fixing portion 32. It is the part to do.
As shown in FIG. 10, the intermediate connecting portion 33 is provided with a pair of engaging convex portions 33b that engage with the engaging concave portions 61a described later of the accommodation space expansion forming portion 60 at both ends of the inner peripheral surface. ..
The pair of engaging convex portions 33b are provided at the same position in the circumferential direction of the intermediate connecting portion 33, that is, at positions facing each other in the axial direction of the rotation guide portion 30, and each of them is an engaging concave portion of the accommodation space expansion forming portion 60. By engaging with 61a, the accommodation space expansion forming portion 60 is held at a rotation position at a predetermined angle about the rotation guide portion 30 (see FIG. 12).

In the LED lighting device 1, the rotation guide portion 30 is connected and fixed to one end side of the support portion 12 of the lighting portion 10, and the base body 71 of the second base portion 70 is fixed to the other end side. Since the first base portion 13 to the second base portion 70 are formed in a substantially integrated straight tubular shape, both the straight tubular fluorescent lamps have rigidity from the first base portion 13 to the second base portion 70. It is supported and fixed between the sockets.

Next, the additional function accommodating housing 40 will be described.
The additional function accommodating housing portion 40 has an arcuate cross-sectional portion 51 along the outer peripheral surface 30a of the ceiling side region of the rotation guide portion 30, and is a rotation guide at a predetermined rotation position with respect to the rotation guide portion 30. A rotation guide for the accommodation space of the rotation support portion 50 attached to the outer peripheral surface 30a of the portion 30 and the function portion 20 including the notch portion 33a on the inner surface side of the intermediate connecting portion 33 so as to be connected and fixed to the rotation support portion 50. It has a storage space expansion forming portion 60 that is further expanded in the outer diameter direction from the axial center of the portion 30.

The rotation support portion 50 is made of a thin metal plate material such as aluminum, and covers at least a part of the outer surface of both side walls 62 of the accommodation space expansion formation portion 60 when the connection and fixing with the accommodation space expansion formation portion 60 are completed. Both ends of the arc-shaped cross-sectional portion 51 extend, and the outer surface region of the functional portion 20 at a position corresponding to the antenna 24a is formed so as not to cover it so as to facilitate the passage of radio waves.

As shown in FIG. 2, the rotation support portion 50 has a U-shaped bent shape, and is fixed by screws S in a state of being overlapped on the outer surface of both side walls 62 of the accommodation space expansion forming portion 60. By doing so, it is connected and fixed to the accommodation space expansion forming portion 60.

Such a rotation support portion 50 extends from the arc-shaped cross-section portion 51 along the outer peripheral surface 30a of the ceiling-side region of the rotation guide portion 30 and the arc-shaped cross-section portion 51 substantially linearly, and the accommodation space expansion forming portion 60. It has a pair of extension portions 52 for connecting side wall surfaces, which are portions to be connected and fixed so as to cover a part of a region of both side walls 62.

The arc-shaped cross-sectional portion 51 is a portion along the outer peripheral surface 30a of the rotation guide portion 30 so that the additional function accommodating housing portion 40 is rotatably supported around the axis of the rotation guide portion 30. ..

Since the extension portion 52 for connecting the side wall surface is formed on the outermost surface of the additional function accommodating housing portion 40, that is, the design surface, it is preferable to have a shape in consideration of design.

The accommodation space expansion forming portion 60 is formed with a wall made of an insulating fat material having excellent heat resistance such as polyphenylene sulfide (PPS) on a surface other than the surface on the external information detection side by the functional unit 20.
More specifically, as shown in FIGS. 2 and 7, the accommodation space expansion forming portion 60 has a ceiling wall 61, both side walls 62, 62, a front wall 63, and a rear wall 64, and is made of an insulating resin material. A light-transmitting wall portion 67 which is composed of a resin wall portion 66 and a light-transmitting member separate from the resin wall portion 66 and forms a bottom wall which is a surface on the external information detection side by the functional portion 20. Have.

In the resin wall portion 66, the ceiling wall 61 has an arcuate cross section along the inner peripheral surface of the intermediate connecting portion 33 of the rotation guide portion 30, and a plurality of engaging recesses 61a are formed at both ends in the axial direction along the circumferential direction. Is provided.

The plurality of engaging recesses 61a selectively engage the pair of engaging convex portions 33b of the rotation guide portion 30 at both ends in the axial direction at the same positions in the circumferential direction. This makes it possible to hold the additional function accommodating housing portion at a predetermined angle about the rotation guide portion.

The plurality of engaging recesses 61a are provided at five positions where the angles are changed by 22.5 degrees along the circumferential direction at each end of the ceiling wall 61 in the axial direction.
The five engaging recesses 61a provided at each end of the ceiling wall 61 in the axial direction are 22.5 degrees in each of the left and right directions with reference to one engaging recess 61a formed at the apex position of the ceiling wall 61. Two engaging recesses 61a having different angles are provided.
Therefore, the LED lighting device 1 selectively engages the pair of engaging convex portions 33b of the rotation guide portion 30 with the pair of engaging concave portions 61a at both ends in the axial direction which are at the same position in the circumferential direction. The additional function accommodating housing portion 40 is held by adjusting the angle in a total of 5 steps in which the angle is changed by 22.5 degrees within a range of an angle of 45 degrees in the left-right direction about the rotation guide portion 30. It is possible (see FIG. 12).

As shown in FIG. 2, the resin wall portion 66 is vertically divided into two, and the resin wall portion 66A on one side of the two divisions is the first circuit of the functional portion 20. A fixing portion (not shown) for fixing the board 21 and the second circuit board 27 is provided.

Further, the resin wall portion 66 has a thin-walled portion 62a formed as a thin-walled portion by forming the inner surface of the side wall 62 in a concave shape, and an antenna 24a (see FIG. 2) is arranged on the inner surface of the thin-walled portion 62a. It is supposed to be done.
By arranging the antenna 24a on the thin portion 62a in this way, it is possible to improve the transmission of radio waves passing through the resin wall portion 66.

Further, as shown in FIG. 11, the resin wall portion 66 has an opening 63a formed in the front wall 63, and the cover 63b that closes the opening 63a can open and close the opening 63a as a part of the front wall 63. It is designed to be fixed.
The opening 63a is formed at a position where a memory card and a SIM card can be inserted and removed from each of the first card slot 22 and the second card slot 23.
Therefore, in the LED lighting device 1, the operator can easily insert and remove the memory card and the SIM card from the first card slot 22 and the second card slot 23 by removing the cover 63b from the front wall 63. You can do it.

The light-transmitting wall portion 67 is a plate-shaped glass material, and is a wall that closes the bottom surface of the accommodation space expansion forming portion 60 by being fitted into a locking claw portion 65 provided on the bottom surface side of the resin wall portion 66. It is supposed to be fixed as.
As described above, in the additional function accommodating housing portion 40, light is transmitted by the bottom wall, which is the surface on the external information detection side by the functional portion 20, made of a plate-shaped glass material. There is. Therefore, the additional function accommodating housing 40 does not need to form an opening for exposing the lens, which is the external information detection portion of the camera module, to the outside of the additional function accommodating housing 40.

Further, the light transmitting wall portion 67 forming the bottom wall serving as the surface on the external information detection side is provided separately from the resin wall portion 66, so that the camera module is provided in the additional function accommodating housing portion 40. Even if it becomes necessary to replace a module that has a different type of function from 28, the specifications can be changed by replacing only the light transmitting wall portion 67 with a new specification or by processing only the light transmitting wall portion 67. Can be easily dealt with.

In this embodiment, the light-transmitting wall portion 67 is made of a plate-shaped glass material, but the light-transmitting wall portion 67 is made of polycarbonate or the like as long as it is a light-transmitting plate-shaped member. It may be made of other materials.

The second base portion 70 has a base body 71 and two pins 72 that are fixed to the other end side fixing portion 32 of the rotation guide portion 30, and the two pins 72 are straight tubular. It is shaped so that it can be attached to a fluorescent lamp socket.
The base body 71 has a pin insertion hole 71b for inserting two pins 72 and two screw insertion holes 71c for inserting a screw S for screwing and fixing to the other end side fixing portion 32 of the rotation guide portion 30. It is formed.

As shown in FIG. 6, the LED lighting device 1 configured as described above has an additional function accommodating housing by removing screws for connecting and fixing the rotation support portion 50 and the accommodating space expansion forming portion 60. The portion 40 can be separated from the rotation guide portion 30.

Further, in the LED lighting device 1, since the rotation support portion 50 made of a thin metal plate material covers the outer surface of the accommodation space expansion forming portion 60, the nonflammability of the additional function accommodation housing portion 40 is enhanced. Can be done.

Further, in the LED lighting device 1, the rotation support portion 50 made of a thin metal plate material capable of maintaining rigidity even if it is thinner than the insulating resin material is the outer peripheral surface 30a of the ceiling side region of the rotation guide portion 30. Since the additional function accommodating housing portion 40 is rotatably supported around the axis of the rotation guide portion 30, it is possible to prevent the size from expanding to the ceiling side region. It has become like.

Next, the procedure for assembling the LED lighting device 1 will be described.
From the first base portion 13 to the second base portion 70, a substantially integrated straight tubular portion including the rotation guide portion 30 is supported and fixed between both sockets of the straight tubular fluorescent lamp. The following assembly procedure is carried out for what is being used.
First, the operator fixes the first circuit board 21 and the second circuit board 27 to one of the resin wall portions 66A and 66B divided into two.

Next, the operator combines the two divided resin wall portions 66A and 66B into one by overlapping the connecting surfaces with each other.
In this work, the operator fits the light-transmitting wall portion 67 into the locking claw portion 65 and superimposes the connecting surfaces of the resin wall portions 66A and 66B divided into two.
In this way, the accommodation space expansion forming portion 60 in a state where the functional portion 20 is fixed inside is assembled.

Next, the operator fits the upper portion of the accommodation space expansion forming portion 60 into the inner peripheral surface side of the intermediate connecting portion 33 which is the portion where the notch portion 33a of the rotation guide portion 30 is formed.
In this work, the operator attaches the pair of engaging convex portions 33b and 33b provided on both ends of the inner peripheral surface of the intermediate connecting portion 33 to both ends of the ceiling wall 61 of the accommodation space expansion forming portion 60 in the axial direction. Of the plurality of engaging recesses 61a provided along the circumferential direction, a pair of engaging recesses 61a, 61a at both ends in the axial direction at a desired angle about the rotation guide portion 30 are engaged. , The accommodation space expansion forming portion 60 is fitted on the inner peripheral surface side of the intermediate connecting portion 33.

Next, the operator connects and fixes the rotation support portion 50 to the accommodation space expansion forming portion 60.
In this work, the operator superimposes the U-shaped bent rotation support portion 50 on the outer peripheral surface 30a of the ceiling side region of the rotation guide portion 30 with the arc-shaped cross-sectional portion 51, and a pair of side wall surfaces. The connecting extension portions 52, 52 are screwed and fixed in a state of being overlapped with the outer surface of both side walls 62 of the accommodation space expansion forming portion 60.

In this way, the assembly work of the LED lighting device 1 is completed by completing the assembly of the additional function accommodating housing unit 40 in the state where the functional unit 20 is housed inside.
The LED lighting device 1 is substantially straight tubular and integrally configured from the first base portion 13 on one end side to the second base portion 70 on the other end side through the support portion 12 and the rotation guide portion 30. The additional function accommodating housing portion 40 is arranged in the provided portion in a state where the rotation angle is adjusted around the axis of the rotation guide portion 30.

In the LED lighting device 1 according to the embodiment of the present invention, the additional function accommodating housing portion 40 supports the arc-shaped cross-sectional portion 51 with respect to the rotation guide portion 30 on the outer peripheral surface of the ceiling side region of the rotation guide portion 30. It can be attached and fixed at a predetermined rotation position.
Further, in the LED lighting device 1 according to the embodiment of the present invention, the additional function accommodating housing portion 40 has a rotation guide portion 50 along the outer peripheral surface of the ceiling side region of the rotation guide portion 30. The accommodation space of the functional portion 20 which is rotatably supported around the axis of the portion 30 and includes the notch 33a on the inner surface side of the intermediate connecting portion 33 is further expanded in the outer diameter direction from the axial center of the rotation guide portion. Therefore, it is possible to prevent the size from expanding to the ceiling side area.
Moreover, in the LED lighting device 1 according to the embodiment of the present invention, the rotation guide portion 30 is connected and fixed to one end side of the end portion of the support portion 12 of the illumination portion 10, and the other end side is the base of the second base portion 70. By fixing the main body 71, the first base portion 13 to the second base portion 70 are formed in a substantially integrated straight tubular shape, so that the rigidity is increased from the first base portion 13 to the second base portion 70. It has and is supported and fixed between both sockets of a straight tubular fluorescent lamp.
Therefore, the additional function accommodating housing 40 that can be rotated with respect to the lighting unit 10 can be easily attached to and detached from the lighting unit 10, and the functional unit 20 of the additional function accommodating housing 40 can be accommodated. It is possible to easily secure the accommodation space of the above, and it is possible to stably support the additional function accommodation housing portion 40.

Further, in the LED lighting device 1 according to the embodiment of the present invention, the accommodation space expansion forming unit 60 is formed with a wall made of an insulating fat material on a surface other than the surface on the external information detection side by the functional unit 20 and is insulated. An antenna for wireless communication is arranged on the inner surface of at least one side wall of both side walls made of wood, and the rotation support portion 50 is made of a thin metal plate material, and is connected and fixed to the accommodation space expansion forming portion 60. Then, both ends of the arcuate cross-sectional portion 51 extend so as to cover at least a part of the outer surface of both side walls 62 of the accommodation space expansion forming portion 60, and the outer surface region at the position corresponding to the antenna 24a can easily pass radio waves. It is formed so as not to cover it.
Therefore, in the LED lighting device 1 according to the embodiment of the present invention, since the arc-shaped cross-sectional portion 41a along the outer peripheral surface of the ceiling side region of the rotation guide portion 30 is a thin metal plate material, the dimension is expanded to the ceiling side region. Can be suppressed to only the thickness of the thin metal plate, and sufficient strength can be secured as a rotation support portion of the arcuate cross-sectional portion 41a. Furthermore, radio waves are transmitted at the position where the antenna 24a is arranged. It can be easily passed through.

Further, in the LED lighting device 1 according to the embodiment of the present invention, the additional function accommodating housing portion 40 has a light transmitting wall portion 67 made of a separate glass material on the surface on the side where the external information is detected by the functional portion 20. Therefore, when the additional function accommodating housing portion 40 is capable of detecting external information through the glass material, the lens 28a of the camera module 28 transmits light when the functional portion 20 accommodated inside can detect external information. It is not necessary to form an opening for exposing the detection portion such as the above to the outside of the additional function accommodating housing portion 40.
Further, in the LED lighting device 1 according to the embodiment of the present invention, the light transmitting wall portion 67 forming the bottom wall serving as the surface on the external information detection side is provided separately from the resin wall portion 66. Therefore, even if it becomes necessary to replace a module having a function different from that of the camera module 28 in the additional function accommodating housing 40, only the light transmitting wall 67 is replaced with a new specification, or the light is transmitted. By processing only the transparent wall portion 67, it is possible to easily respond to changes in specifications.

Further, in the LED lighting device 1 according to the embodiment of the present invention, the additional function accommodating housing portion 40 is rotated around the axis of the rotation guide portion 30 at a rotation position in which the angle is changed in 5 steps by 25 degrees. Although the one that can be engaged with the guide portion 30 is illustrated, the engaging position of the additional function accommodating housing portion 40 is not limited to this, and a plurality of angles are changed around the axis of the rotating guide portion 30. If it is a rotating position, it may be engaged with another position.

The invention made by the present inventor has been specifically described above based on the above-mentioned examples of the invention, but the present invention is not limited to the above-mentioned examples of the invention and does not deviate from the gist thereof. Can be changed in various ways.

1 LED lighting device 10 Lighting part 11 Straight tubular cover part 12 Support part 12a Screw fixing part 12b Cover support surface 12c LED installation surface 12d End surface 13 First base part 13a Base body 13aa Pin insertion hole 13ab Screw insertion hole 13b Pin 20 Functional unit 21 1st circuit board 22 1st card slot 23 2nd card slot 24 Communication module 24a Antenna 25 Connector 26 Expansion connector 27 2nd circuit board 28 Camera module 28a Lens 28b Film harness 29 Pilot lamp 30 Rotation guide part 30a Outer circumference Surface 31 One end side fixing part 31a Fitting part 31b Abutting surface 31c Screw hole 31d Opening 32 Another side fixing part 32a Abutting surface 32b Screw hole 32c Screw fixing part 32d Pin through hole 33 Intermediate connecting part 33a Notch part 33b Engagement Convex part 40 Additional function accommodating housing part 50 Rotating support part 51 Arc-shaped cross section 52 Extension part for connecting side wall surface 60 Accommodating space expansion forming part 61 Ceiling wall 61a Engagement recess 62 Side wall 62a Thin wall part 63 Front wall 63a Opening 63b Cover 64 Rear wall 65 Locking claws 66, 66A, 66B Resin wall 67 Light transmissive wall 70 Second base 71 Base body 71a End face 71b Pin insertion hole 71c Screw insertion hole 72 pin S screw

Claims (3)

Inside the straight tubular cover portion including a light transmitting portion that emits the light of the LED provided inside, and inside the straight tubular cover portion so as to extend from one end side to the other end side of the straight tubular cover portion. A support portion that is arranged and on which the LED is installed, and a first base portion that is fixed to one end of the support portion so that power can be supplied from one socket of a straight tubular fluorescent lamp. Lighting unit with
A functional unit to which power is supplied via the lighting unit and
One end side fixing part which is a part for fixing the other end part of the support part on one end side, and the other end part which is a part for fixing the second base part connected to the other socket of the straight tubular fluorescent lamp on the other end side. An intermediate in which an arc-shaped cross section is formed in which a notch is formed in a part of a cylinder so as to leave a ceiling side region between the side fixing portion, the one end side fixing portion, and the other end side fixing portion. The connecting part, the rotating guide part to have,
A rotation that has an arc-shaped cross section along the outer peripheral surface of the ceiling side region of the rotation guide portion and is rotatably attached to the outer peripheral surface with the arc-shaped cross section as a support portion with respect to the rotation guide portion. The accommodation space of the functional portion including the notch on the inner surface side of the intermediate connecting portion so as to be connected and fixed to the dynamic support portion and the rotation support portion is further extended in the radial direction from the axial center of the rotation guide portion. An additional function accommodating housing portion having an expanded accommodating space expansion forming portion,
An LED lighting device characterized by having. The additional function accommodating housing portion
The accommodation space expansion forming portion is formed by a wall made of an insulating grease material on a surface other than the surface on the side where the external information is detected by the functional part, and is wirelessly formed on the inner surface of at least one side wall of both side walls made of the insulating tree material. An antenna for communication is arranged,
The rotation support portion is made of a thin metal plate material, and when the connection and fixing with the accommodation space expansion formation portion is completed, the arc shape is formed so as to cover at least a part of the outer surfaces of the both side walls of the accommodation space expansion formation portion. The LED illumination according to claim 1, wherein both ends of the cross-sectional portion extend, and the outer surface region at a position corresponding to the antenna is formed so as not to cover the area so as to facilitate the passage of radio waves. apparatus. The additional function accommodating housing portion
When the functional unit housed inside is capable of detecting external information through a light transmitting member, light transmission composed of a separate light transmitting member on the surface on the detection side of the external information by the functional unit. The LED lighting device according to claim 1 or 2, wherein the LED lighting device has a sex wall portion.

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