JP4214888B2 - Waterproof fluorescent lamp socket and lighting device - Google Patents

Description

  The present invention relates to a waterproof fluorescent lamp socket and a lighting device in which a base portion of a fluorescent lamp is watertight with respect to the outside.

  In general, in order to make the base part of the fluorescent lamp watertight to the outside, the fluorescent lamp is passed through a waterproof ring with a waterproof packing, the base of the fluorescent lamp is attached to the socket body, and the waterproof ring is attached to the socket. It is made to screw with the main body.

  For example, a substantially ring-shaped waterproof packing contact surface is provided on the inner bottom surface of the socket body, and a waterproof ring contact portion is provided at the front end of the waterproof ring. And the rear end part abuts against the waterproof packing abutting part to reduce the waterproof parts and reduce the frictional resistance to improve the tightening operability of the waterproof ring (for example, see Patent Document 1). ).

In addition, a locking means is provided so that the waterproof packing does not fall off when the waterproof ring socket body is attached (for example, see Patent Document 2), or a tightening operation force larger than necessary is required when attaching the waterproof ring socket body. Some are not required (for example, see Patent Document 3).
Japanese Patent Laid-Open No. 11-345665 (FIG. 1, [0015]) JP 2000-315557 A (FIG. 3) JP 2001-52830 A (FIG. 6)

  However, in the conventional device, not only the waterproof ring but also the socket body is composed of parts dedicated to waterproofing, so it is necessary to manufacture the waterproof socket separately depending on the size and type of the lamp. Therefore, for example, for non-waterproof small sockets for lamps whose sales volume is low, even if there is a demand for a waterproof structure, a special mold is prepared and a waterproof part is required to make the waterproof structure. Must be made. Accordingly, the investment cost of the mold increases.

  An object of the present invention is to provide a waterproof fluorescent lamp socket and an illuminating device capable of obtaining a waterproof socket using an existing non-waterproof socket.

  A waterproof fluorescent lamp socket according to the invention of claim 1 includes a non-waterproof small socket having a receiving part to which a cap of a fluorescent lamp is attached and an electric wire introduction part; and the non-waterproof small socket when the non-waterproof small socket is accommodated. A waterproof case in which a receiving portion side and an electric wire insertion portion side of a small waterproof socket are opened to form an opening portion on the receiving side and an opening portion on the electric wire insertion side; waterproofing provided in the receiving side opening portion of the waterproof case A socket holding member that has a substantially L-shaped support rib that supports an upper portion and a front side of the non-waterproof small socket housed in the waterproof case, and is attached to the wire insertion side opening of the waterproof case; It is provided with.

  In the present invention and the following inventions, definitions and technical meanings of terms are as follows unless otherwise specified.

  The non-waterproof small socket is a normal socket not provided with a waterproof structure, and has a receiving portion to which a cap of a fluorescent lamp is attached and a power insertion portion to which power is supplied. The waterproof case is for storing a non-waterproof small socket inside, and when the non-waterproof small socket is stored, the receiving side opening and the side where the metal receiving part and the wire insertion part of the non-waterproof small socket are located respectively. It has a power supply insertion side opening.

  A waterproof cap holding a fluorescent lamp is screwed into the receiving side opening of the waterproof case. That is, the receiving side opening of the waterproof case is formed in a cylindrical shape, and a male screw is formed on the outer periphery of the cylinder. Then, a waterproof cap is attached to the waterproof case by screwing with a female screw formed on the inner surface of the waterproof case formed in a cylindrical shape and holding the tube of the fluorescent lamp.

  The waterproof cap is formed in a cylindrical shape, has an inward edge at its tip, and incorporates a waterproof packing and a packing pressing member. The waterproof packing is housed in the inward edge of the waterproof cap, and the waterproof packing is pressed by the packing pressing member. Then, as the waterproof cap is screwed into the waterproof case, the waterproof packing acts to increase the holding force of the tube of the fluorescent lamp by the inward edge portion of the tip end portion of the waterproof cap.

  The socket holding member has a substantially L-shaped support rib for supporting the upper part of the non-waterproof small socket housed in the waterproof case and the front surface side on the inner surface side, and is disposed on the upper part of the wire insertion side opening of the non-waterproof small socket. The non-waterproof small socket is fixed to the waterproof case by a substantially L-shaped support rib. The socket pressing member has a wire through hole for drawing out the wire from the wire insertion side opening of the non-waterproof small socket. An SL (screwless) part packing is disposed on the upper surface of the socket pressing member having the electric wire through hole as necessary for further waterproofing.

  According to the present invention, the existing non-waterproof small socket is accommodated in the waterproof case, the existing waterproof cap is screwed into the waterproof case to waterproof the receiving side opening side of the non-waterproof small socket, and the packing holding member is It is attached to the top of the waterproof case to waterproof the wire insertion side opening side and the non-waterproof small socket is fixed in the waterproof case, so there is no need to make a dedicated waterproof socket according to the size and type of the lamp. The number of parts for development can be reduced. Therefore, the mold investment cost can be suppressed.

  A waterproof fluorescent lamp socket according to a second aspect of the present invention is the waterproof fluorescent lamp socket according to the first aspect of the invention, wherein the non-waterproof small socket has two claw-shaped projections on the left and right sides, and the waterproof case has an inner part thereof. It has a locking rib that engages the claw-shaped convex portion and locks the non-waterproof small socket.

  In the invention of claim 1, the present invention further includes a pair of left and right claw-shaped protrusions on the back side of the non-waterproof small socket, and a locking rib for engaging the claw-shaped protrusions inside the waterproof case. The non-waterproof small socket inside the waterproof socket is more securely fixed.

  The non-waterproof small socket built in the waterproof case is usually small and generally round, but when incorporated in the waterproof case, it easily rotates inside. When the socket holding member is rotated, the socket holding member does not hit the non-waterproof small socket and it is difficult to attach it, so that it does not rotate when the non-waterproof small socket is installed in the waterproof case. Protrusions are provided and supported by locking ribs that enter the inside.

  According to the present invention, in addition to the effect of the invention of claim 1, the movement in the rotational direction of the non-waterproof small socket housed in the waterproof case is caused by the claw-shaped protrusion provided on the back side of the non-waterproof small socket and the inside of the waterproof case. Therefore, the socket pressing member can be easily mounted.

  According to a third aspect of the present invention, the waterproof fluorescent lamp socket according to the second aspect of the present invention guides the claw-shaped protrusions of the non-waterproof small socket when the non-waterproof small socket is inserted into the waterproof case. A guide rib and a guide rib for guiding the main body of the receiving part of the non-waterproof socket are provided inside the waterproof case.

  In the invention of claim 2, the present invention further includes a guide rib for guiding the claw-shaped convex portion of the non-waterproof small socket, and a guide rib for guiding the metal receiving body of the non-waterproof socket. This facilitates the insertion into the waterproof case and facilitates the positioning on the metal receiving part side.

  The guide rib that guides the claw-shaped convex part of the non-waterproof small socket is provided horizontally horizontally along the inner surface of the waterproof case.When the non-waterproof small socket is inserted into the waterproof case, the claw-shaped convex part moves over the guide rib. It slides and is guided into the waterproof case. Similarly, guide ribs that guide the main body of the non-waterproof socket are also provided horizontally on the left and right along the inner surface of the waterproof case, so that when the small non-waterproof socket is inserted into the waterproof case, it is not waterproof. The socket main body slides on the guide rib and is guided into the waterproof case.

  According to the present invention, in addition to the effect of the invention of claim 2, when the non-waterproof small socket is inserted into the waterproof case, the non-waterproof small socket is guided by the guide ribs and thus can be easily inserted into the waterproof case. In addition, the engagement of the claw-shaped projections with the locking ribs is facilitated, and positioning on the receiving side can be easily performed. Furthermore, since the position of the non-waterproof small socket inside the waterproof case is maintained by the guide rib even after insertion, rattling of the non-waterproof small socket can be reduced and the impact strength can be improved. .

  The waterproof fluorescent lamp socket according to a fourth aspect of the present invention is the waterproof fluorescent lamp socket according to any one of the first to third aspects, wherein the socket pressing member has a hooking claw for fixing in the waterproof case in the front-rear direction. The non-waterproof small socket is housed inside the front and rear hook claws, and the inner surface of the socket pressing member is in contact with the outer surface of the non-waterproof small socket to support the hook claws.

  According to the present invention, in the invention according to any one of claims 1 to 3, a hooking claw for fixing the socket pressing member in the front and rear direction in the waterproof case is provided, and a non-waterproofing is provided inside the hooking claw in the front and rear direction. The small socket is accommodated, and the inner surface of the socket pressing member is in contact with the outer surface of the non-waterproof small socket so that the position of the hooking claw in the front-rear direction is stabilized.

  Since the non-waterproof small socket may be pulled after the wire is inserted, the non-waterproof small socket may come off when the hooking force of the socket pressing member is weak at this time. Therefore, by providing a hooking claw so that the hooking claw is in contact with the non-waterproof small socket, the hooking claw is prevented from moving easily, and the socket pressing member is prevented from coming off.

  According to the present invention, in addition to the effect of any one of the first to third aspects, since the socket pressing member is securely locked to the waterproof case by the hooking claw, the electric wire is inserted after the electric wire is inserted into the non-waterproof small socket. Even if the socket is pulled, the socket pressing member does not come off.

  A lighting device according to a fifth aspect of the present invention includes: a lighting fixture main body; a socket mounting base attached to the lighting fixture main body; and a waterproofing device according to any one of claims 1 to 4 attached to the socket mounting base. A fluorescent lamp socket; and a fluorescent lamp attached to the waterproof fluorescent lamp socket.

  According to this invention, the illuminating device provided with the effect of the invention of any one of Claims 1 thru | or 4 can be provided.

  According to the first aspect of the present invention, it is not necessary to dedicate a waterproof socket according to the size and type of the lamp, and the number of newly developed parts can be reduced. Therefore, the mold investment cost can be suppressed. According to the invention of claim 2, in addition to the effect of the invention of claim 1, the socket pressing member can be easily mounted. According to the invention of claim 3, in addition to the effect of the invention of claim 2, when the non-waterproof small socket is inserted into the waterproof case, the non-waterproof small socket is guided by the guide rib and inserted. Insertion is facilitated, and the engagement of the claw-shaped projections with the locking ribs is facilitated, so that the receiving side can be easily positioned. Furthermore, since the position of the non-waterproof small socket inside the waterproof case is maintained by the guide rib even after insertion, rattling of the non-waterproof small socket can be reduced and the impact strength can be improved. .

  According to the invention of claim 4, in addition to the effect of the invention of any one of claims 1 to 3, the socket pressing member does not come off even if the electric wire is pulled after the electric wire is inserted into the non-waterproof small socket. . According to invention of Claim 5, the illuminating device provided with the effect of the invention of any one of Claims 1 thru | or 4 can be provided.

  FIG. 1 is an exploded perspective view of a waterproof fluorescent lamp socket according to a first embodiment of the present invention. The non-waterproof small socket 12 accommodated in the waterproof case 11 is a normal socket not provided with a waterproof structure, and includes a power receiving portion 13 to which a base of a fluorescent lamp is attached, and a power insertion portion to which power is supplied. 14. Further, a claw-shaped convex portion 15 described later is provided on the back side of the non-waterproof small socket 12. The receiving part 13 to which the base of the fluorescent lamp is attached is a push-in type.

  The waterproof case 11 has a receiving side opening 16 where the receiving portion 13 of the non-waterproof small socket 12 is located when the non-waterproof small socket 12 is inserted therein, and a wire insertion portion 14 of the non-waterproof small socket 12. Two openings with the electric wire insertion side opening 17 are provided. The receiving side opening 16 of the waterproof case 11 is formed in a cylindrical shape, a male screw 18 is formed on the outer periphery of the cylinder, and an O-ring packing 19 is disposed at the rear end of the male screw 18. Yes. A waterproof cap 20 is attached to the male screw 18. That is, a female screw is formed on the inner surface of the waterproof cap 20, and the female screw and the male screw 18 of the waterproof case 11 are screwed together to attach the waterproof cap 20 to the waterproof case 11. In this case, the tube of the fluorescent lamp passes through the waterproof cap 20, and the base of the fluorescent lamp is attached to the metal receiving part 13 of the non-waterproof small socket 12.

  On the other hand, a socket pressing member 21 for supporting the non-waterproof small socket 12 housed in the waterproof case 11 is attached to the wire insertion side opening 17 of the waterproof case 11, and the socket pressing member 21 is the non-waterproof small socket 12. In addition to having a substantially L-shaped support rib 22 to be described later that supports the upper portion and the front side of the cover, hook claws 23a and 23b for fixing the socket pressing member 21 in the waterproof case 11 are provided in the front-rear direction. An SL (screwless) part packing 24 is arranged on the upper part for waterproofing.

  FIG. 2 is an exploded perspective view of the waterproof cap 20. Inside the waterproof cap 20, a waterproof packing 25 and a packing pressing member 26 are incorporated. An inward edge portion 27 is formed at a tip end portion of the waterproof cap 20 so as to be bent obliquely forward, and an opening diameter of the inward edge portion 27 is narrowed. Therefore, when the waterproof cap 20 holding the tube of the fluorescent lamp is screwed into the waterproof case 11, the waterproof packing 25 bites into the opening diameter of the inward edge portion 27 to achieve waterproofing.

  3A and 3B are explanatory views of the non-waterproof small socket 12, FIG. 3A is a front view, and FIG. 3B is a plan view. The receiving part 13 of the non-waterproof small socket 12 is formed in a cylindrical shape, and is provided with a receiving part 28 to which a base of a fluorescent lamp is attached. This receiving part 13 protrudes to the front surface by a spring member built in the receiving part main body 29 in a normal state, and presses the base of the fluorescent lamp against the receiving part 28 against the spring force when the fluorescent lamp is mounted. As a result, the fluorescent lamp is mounted on the metal receiver 13. An electric wire insertion portion 14 is formed on the upper portion of the receiving portion main body 29, and an electric wire insertion port 30 is provided in the electric wire insertion portion 14.

  In addition, claw-like convex portions 15 are provided on the left and right sides of the back side of the non-waterproof small socket 12, and the claw-like convex portions 15 are locking ribs provided inside the waterproof case 11 as will be described later. And the non-waterproof small socket 12 is properly locked in the waterproof case 11.

  4A and 4B are explanatory views of the socket pressing member 21. FIG. 4A is a rear view, FIG. 4B is a plan view, and FIG. 4C is a front view. The socket pressing member 21 is formed with a substantially L-shaped support rib 22, and when the socket pressing member 21 is assembled on the electric wire insertion side of the waterproof case 11, the substantially L-shaped support rib 22 is attached to the waterproof case 11. The upper portion and the front side of the stored non-waterproof small socket 12 are supported. Further, the socket holding member 21 has a wire through hole 31 for drawing out the wire from the wire insertion port 30 of the wire insertion portion 14 of the non-waterproof small socket 12. An SL (screwless) portion packing 24 having an electric wire through hole is disposed on the socket pressing member 21 as necessary. In addition, notches 32 are provided at the four corners of the socket pressing member 21, and the notches 32 are guided and moved by a guide member described later provided in the waterproof case 11, so that the socket pressing member 21 is moved to the waterproof case 11. Attach to.

  The hooking claws 23a and 23b for fixing in the waterproof case 11 are provided in the front-rear direction of the socket pressing member 21, and the non-waterproof small socket 12 is provided inside the hooking claws 23a and 23b in the front-rear direction. The electric wire insertion part 14 is accommodated. The inner surface of the socket pressing member 21 is in contact with the outer surface of the wire insertion portion 14 of the non-waterproof small socket 12 so as to support the hooking claws 23a and 23b. The hooking claw 23a is supported by the outer surface of the wire insertion portion 14 of the non-waterproof small socket 12 via a substantially L-shaped support rib 22, and the hooking claw 23b is supported by a non-waterproof small socket via a socket holding rib 33. It is supported by the outer surface of the twelve electric wire insertion portions 14.

  In this way, the hooking claws 23a, 23b are supported so that the hooking claws 23a, 23b can be easily supported by making the hooking claws 23a, 23b contact the outer surface of the wire insertion portion 14 of the non-waterproof small socket 12. It is prevented from moving. Therefore, even if the electric wire is pulled after the electric wire is inserted into the non-waterproof small socket 12, the socket pressing member 21 does not come off.

  FIG. 5 is a cross-sectional view of the waterproof case 11. A guide member 34 for attaching the socket pressing member 21 to the waterproof case 11 is provided in the wire insertion side opening 17 of the waterproof case 11. The guide member 34 guides the notch 32 of the socket pressing member 21 and attaches the socket pressing member 21 to the waterproof case 11, and is provided at the four corners of the wire insertion side opening 17.

  A bottom rib 35 for supporting the bottom of the non-waterproof small socket 12 is provided on the bottom of the waterproof case 11, and a back surface for supporting the back of the non-waterproof small socket 12 is provided on the back of the waterproof case 11. Part ribs 36 are provided. Further, a locking rib 37 that engages with the claw-shaped convex portion 15 of the non-waterproof small socket 12 is provided on the side surface portion of the waterproof case 11, and a rear hook for fixing the socket pressing member 21 in the waterproof case 11. A hooking convex portion 38 that engages with the claw 23b is provided.

  The movement of the non-waterproof small socket 12 accommodated in the waterproof case 11 in the rotational direction is suppressed by the claw-like convex portion 15 provided on the back side of the non-waterproof small socket 12 and the locking rib 37 provided inside the waterproof case 11. The hooking claw 23 b prevents the socket pressing member 21 from coming off.

  FIG. 6 is a cross-sectional view of the waterproof case 11 in a state where the non-waterproof small socket 12 is accommodated and the socket pressing member 21 is mounted. First, the non-waterproof small socket 12 is accommodated from the receiving side opening 16 of the waterproof socket 11. The lower surface of the stored non-waterproof small socket 21 is supported by the bottom rib 35 and the back surface is supported by the back surface rib 36. Further, the claw-shaped convex portion 15 provided on the back surface of the non-waterproof small socket 12 engages with the locking rib 37 of the waterproof case 11 when the non-waterproof small socket 12 is incorporated in the waterproof case 11, thereby The socket 12 is prevented from rotating.

  Next, the socket pressing member 21 is mounted from the wire side opening 17 of the waterproof socket 11. The socket pressing member 21 is inserted from the wire insertion side opening 17 of the waterproof case 11, and at that time, the notch 32 of the socket pressing member 21 is guided by the guide member 34 of the waterproof case 11 and inserted into the waterproof case 11. The The upper portion and the front side of the non-waterproof small socket 12 are supported by the substantially L-shaped support ribs 22 of the socket pressing member 21, and are further locked to the inner surface of the male screw 18 of the waterproof case 11 by the hooking claws 23a. The hooking claw 23a engages with the hooking projection 38 of the waterproof case 11. This eliminates rattling of the non-waterproof socket 12 and prevents the socket holding member 21 from coming off due to the tensile force of the electric wire.

  According to the first embodiment, it is not necessary to manufacture the waterproof socket 11 according to the size and type of the lamp, and it is possible to provide a waterproof fluorescent lamp socket that can be waterproof even with a non-waterproof small socket.

  FIG. 7 is a perspective view of a waterproof case 11 of a waterproof fluorescent lamp socket according to the second embodiment of the present invention, and FIG. 8 is a sectional view thereof. In contrast to the first embodiment described above, the second embodiment has a receiving side opening 16 of the waterproof case 11 that is widened and has an inner gradient so that it becomes narrower as it goes deeper, and is not waterproof. When inserting the small socket 12 into the waterproof case 11, the guide rib 45 a that guides the claw-shaped convex portion 15 of the non-waterproof small socket 12 and the guide rib 45 b that guides the receiving body 29 of the non-waterproof socket are waterproofed. This is provided inside the case 11. The same elements as those in the first embodiment are denoted by the same reference numerals, and redundant description is omitted.

  The guide rib 45 a is a guide rib for guiding the claw-shaped convex portion 15 of the non-waterproof small socket 12, and is provided horizontally along the inner surface of the waterproof case 11. When the non-waterproof small socket 12 is inserted into the waterproof case 11, the claw-shaped convex portion 12 comes into contact with the guide rib 45 a, and the claw-shaped convex portion 12 slides on the guide rib 45 a and is guided into the waterproof case 11. Is done.

  On the other hand, the guide rib 45 b is a guide rib that guides the receiving portion main body 29 of the non-waterproof socket 12, and is similarly provided in the horizontal direction along the inner surface of the waterproof case 11. When the non-waterproof small socket 12 is inserted into the waterproof case 11, the metal receiving portion main body 29 of the non-waterproof socket contacts and slides against the guide rib 45 b and is guided into the waterproof case 11.

  Accordingly, when the non-waterproof small socket 12 is inserted into the waterproof case 11, the non-waterproof small socket 12 is guided and inserted by the guide ribs 45a and 45b, so that the insertion into the waterproof case 11 is facilitated. Further, the engagement of the claw-shaped convex portion 15 with the locking rib 37 is facilitated, and positioning on the receiving side can be easily performed. Furthermore, since the position of the non-waterproof small socket 12 within the waterproof case 11 is maintained by the guide ribs 45a and 45b even after insertion, the rattling of the non-waterproof small socket 12 can be reduced and the impact strength can be reduced. Improvements can be made.

  Here, if necessary, the length of the guide rib 45b that guides the receiver main body 29 of the non-waterproof socket is adjusted to prevent erroneous mounting of the fluorescent lamp attached to the receiver 13 of the non-waterproof small socket 12. It is also possible to do.

  For example, there are currently two types of fluorescent lamps, FL110W (φ38 and base is “-” shape) and FLHF86W (φ25 and base is “+” shape). The current non-waterproof small-sized sockets are compatible with the receiving shape (-and +) according to the standard according to the difference in the shape of the cap. Therefore, the FL110W fluorescent lamp can be mounted on the FHF86W socket, and in this case, the illuminance characteristics and the like cannot be obtained properly. Therefore, in order to prevent erroneous mounting of the fluorescent lamp, the guide rib 45b is extended to the vicinity of the receiving side opening 16 of the waterproof case 11 so as to prevent the insertion of a non-conforming thick (φ38) FL110W lamp. Form. Accordingly, the waterproof case 11 having the guide rib is used for the FHF86W socket, and the waterproof case 11 having no guide rib is used for the FL110W socket.

  9A and 9B are explanatory views of a lighting device according to the third embodiment of the present invention. FIG. 9A is an external perspective view, and FIG. 9B is a cross-sectional view. In FIG. 9A, the instrument main body 39 is screwed to the ceiling surface, and the V-shaped reflector 40 is connected to the instrument main body 39 by screwing or the like. The V-shaped reflector 40 is provided with the waterproof fluorescent lamp socket 41 of the first embodiment protruding so that both ends of the waterproof fluorescent lamp socket 41 facing the longitudinal direction of the instrument body 39 can be removed. A tube type fluorescent lamp 42 is attached. In FIG. 9B, the ballast 43 and other various electric parts are housed in the instrument main body 39 covered with the V-shaped reflector 40, and the socket mounting for mounting the waterproof fluorescent lamp socket 41 is performed. A base 44 is accommodated.

  In other words, the wire insertion side opening of the waterproof fluorescent lamp socket 41 is attached to the V-shaped reflector 40, and the straight tube fluorescent lamp 42 is sandwiched in the metal receiving side opening of the waterproof fluorescent lamp socket 41. And can keep waterproof.

The disassembled perspective view of the waterproof fluorescent lamp socket of the 1st Embodiment of this invention. The disassembled perspective view of the waterproof cap in the 1st Embodiment of this invention. It is explanatory drawing of the non-waterproof small socket in the 1st Embodiment of this invention, Fig.3 (a) is a front view, FIG.3 (b) is a top view. It is explanatory drawing of the socket pressing member in the 1st Embodiment of this invention, Fig.4 (a) is a rear view, FIG.4 (b) is a top view, FIG.4 (c) is a front view. Sectional drawing of the waterproof case in the 1st Embodiment of this invention. Sectional drawing of the waterproof case in the state which accommodated the non-waterproof small socket in the waterproof case of the 1st Embodiment of this invention, and mounted | wore with the socket pressing member. The perspective view of the waterproof case in the waterproof fluorescent lamp socket of the 2nd Embodiment of this invention. Sectional drawing of the waterproof case in the 2nd Embodiment of this invention. It is explanatory drawing of the illuminating device concerning the 3rd Embodiment of this invention, Fig.9 (a) is an external appearance perspective view, FIG.9 (b) is sectional drawing.

Explanation of symbols

DESCRIPTION OF SYMBOLS 11 ... Waterproof case, 12 ... Non-waterproof small socket, 13 ... Receiving part, 14 ... Electric wire insertion part, 15 ... Claw-shaped convex part, 16 ... Receiving side opening part, 17 ... Electric wire insertion side opening part, 18 ... Male Screws, 19 ... O-ring packing, 20 ... Waterproof cap, 21 ... Socket pressing member, 22 ... Substantially L-shaped support rib, 23 ... Hook claw, 24 ... SL part packing, 25 ... Waterproof packing, 26 ..., 27 ... Inwardly facing edge portion 28... Receiving, 29... Receiving portion main body 30. Electric wire insertion opening 31. Electric wire through hole 32. Notch portion 33. Socket pressing rib 34. Guide member 35. 36 ... Back rib, 37 ... Locking rib, 38 ... Hook projection, 39 ... Instrument body, 40 ... V-shaped reflector, 41 ... Waterproof fluorescent lamp socket, 42 ... Straight tube fluorescent lamp, 43 ... Stable 44 ... Socket mounting base, 45 ... Guide rib

Claims (5)

A non-waterproof small socket having a receiving part to which a base of a fluorescent lamp is attached and having an electric wire introduction part;
A waterproof case in which when the non-waterproof small socket is accommodated, the metal receiving portion side and the wire insertion portion side of the non-waterproof small socket are opened to form the wire receiving side opening and the wire insertion portion side opening;
A waterproof cap provided in the receiving side opening of the waterproof case;
A socket holding member having a substantially L-shaped support rib for supporting the upper portion and the front side of the non-waterproof small socket housed in the waterproof case, and attached to the wire insertion side opening of the waterproof case;
Waterproof fluorescent lamp socket characterized by comprising The non-waterproof small socket has two claw-shaped protrusions on the left and right sides on the back side, and a locking rib for engaging the claw-shaped protrusions and locking the non-waterproof small socket inside the waterproof case. The waterproof fluorescent lamp socket according to claim 1, further comprising: When the non-waterproof small socket is inserted into the waterproof case, a guide rib that guides the claw-shaped convex part of the non-waterproof small socket and a guide rib that guides the metal receiving body of the non-waterproof socket are waterproof. The waterproof fluorescent lamp socket according to claim 2, wherein the waterproof fluorescent lamp socket is provided inside the case. The socket pressing member has a hooking claw for fixing in the waterproof case in the front-rear direction, the non-waterproof small socket is housed inside the hooking claw in the front-rear direction, and the inner surface of the socket pressing member is The waterproof fluorescent lamp socket according to any one of claims 1 to 3, wherein the hooking nail is supported in contact with an outer surface of the non-waterproof small socket. A lighting fixture body;
A socket mount attached to the luminaire body;
The waterproof fluorescent lamp socket according to any one of claims 1 to 4, wherein the waterproof fluorescent lamp socket is attached to the socket mounting base; and the fluorescent lamp attached to the waterproof fluorescent lamp socket;
An illumination device comprising:

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