JP5484824B2 - lighting equipment - Google Patents

Description

  The present invention relates to a lighting fixture attached to a ceiling surface of, for example, a house or a factory, and more particularly to a lighting fixture capable of holding an electric wire routed in a fixture main body.

  As an example of a conventional lighting fixture, there is one in which a line processing member that has a cylindrical shape and has a slit in the axial direction of a peripheral wall and accommodates an electric wire therein (see, for example, Patent Document 1).

  As another example of a conventional lighting fixture, there is one in which a line processing member obtained by processing a square bar or a round bar into a circle or a polygon and connecting a support member for supporting an electric wire with a connecting member (for example, a patent) Reference 2).

Japanese Patent Laying-Open No. 2001-136633 (FIG. 1, claim 1) JP 2002-260433 A (FIG. 1, claim 1)

  Normally, as shown in FIG. 12, in the lighting fixture 100, the terminal block 102 is attached to the fixture main body 101, and the socket 104 is fixed to the socket base 103 at the end of the fixture main body 101.

  Then, the electric wire 105 having one end connected to the terminal block 102 is routed around the mounting bolt hole 106 formed in the instrument main body 101.

  As shown in FIG. 13, the other end of the electric wire 105 is routed around the socket 104 attached to the socket base 103 and then connected to the socket 104.

  The electric wire 105 is covered with a tubular tube 107 so that the electric wire 105 is protected from damage even if wire flaws occur.

However, since it is necessary to protect the electric wire 105 around the entire mounting bolt hole 106 in order to prevent wire scumming during tightening of the bolt or nut through the mounting bolt hole 106 during construction, the tube 107 itself is attached. It must be long.
Therefore, the work of passing the long electric wire 105 through the long tube 107 is complicated and the workability is not good. In addition, the material cost for creating the long tube 107 is large, and it is stored. It is difficult to improve productivity due to factors such as difficulty.

  On the other hand, Patent Document 1 and Patent Document 2 have been proposed to solve the above-described problems.

However, the conventional lighting device disclosed in Patent Document 1 has a closed peripheral wall.
Therefore, there is a possibility that its own weight becomes heavy, and it is difficult to apply it to a lighting fixture that is desired to be reduced in weight.

In the conventional lighting fixture disclosed in Patent Document 2, stainless steel or aluminum is used as a material.
Therefore, like the above-mentioned Patent Document 1, there is a possibility that its own weight may become heavy, and it is difficult to apply it to a lighting fixture for which weight reduction is desired.

In addition, the conventional lighting devices disclosed in Patent Document 1 and Patent Document 2 do not have means for preventing the electric wires housed inside.
Therefore, there is a possibility that the accommodated electric wire comes out.

  The present invention has been made in order to solve the above-described problems, and an object of the present invention is to provide a lighting apparatus that can prevent wire scumming and can be light in weight, and can prevent the wire from coming out. It is to provide.

An illuminating device according to the present invention includes an illuminator main body component fixed by a mounting bolt, a fluorescent lamp held by the luminaire main body component, and an electric wire routed in the luminaire main body component. The instrument includes a long line processing member disposed in the vicinity of the mounting bolt to hold the electric wire, and the line processing member has an insertion portion for facilitating insertion into the inner side of the electric wire. The insertion portion is formed with an opening smaller than the outer diameter of the electric wire to prevent the electric wire inserted inward , and the line processing member has a claw on the surface on the fixed side. The claw is attached to a mounting hole provided in the instrument main body component .

In the present invention, the long line processing member for inserting and holding the electric wire is disposed in the vicinity of the mounting bolt.
Thereby, even if the electric wire is routed around the mounting bolt hole, the electric wire is not brought into contact with the mounting bolt or the nut.
Therefore, line wrinkles can be prevented.

In the present invention, the long wire processing member is made of, for example, a resin material and inserts and holds the electric wire inside through the insertion portion. At this time, the opening part of the insertion part is formed smaller than the outer diameter of the electric wire.
Accordingly, the wire processing member easily inserts the electric wire inside, and prevents the inserted electric wire from coming off.
Accordingly, it is possible to reduce the weight and prevent the wires from coming out.
Moreover, in this invention, a line | wire processing member is fixed to a main body member by latching the nail | claw of the surface of a fixed side to the attachment hole which has in the main body member which is an instrument main body structural component.
Thus, the line processing member is attached without using attachment means such as attachment screws.
Therefore, the line processing member can have a simple structure having the attaching means.

  The lighting fixture according to the present invention is characterized in that, in the lighting fixture, the insertion portion of the line processing member is formed in a curved surface shape.

In the present invention, the electric wire is inserted inside while being in sliding contact with the curved portion of the insertion portion.
Accordingly, the insertion portion is smoothly guided to the insertion portion as compared with the insertion portion having a simple linear shape.
Accordingly, it is possible to improve the insertability of the electric wire into the insertion portion.

  The luminaire according to the present invention is characterized in that, in the luminaire described above, the insertion portion of the line processing member has a retaining portion with which the electric wire inserted inward contacts.

In the present invention, when a force is generated toward the insertion portion in the electric wire inserted inside the wire processing member, the electric wire is displaced toward the insertion portion.
Thereby, the electric wire displaced toward insertion contacts the retaining portion.
Therefore, by contacting the retaining portion, the electric wire does not come out of the insertion portion, and the electric wire can be reliably held inside.

  The lighting apparatus according to the present invention is characterized in that, in the above-described lighting apparatus, the line processing member is provided with a protrusion on a surface on the fixed side, and the height of the protrusion protrudes more than the catch of the claw. And

In the present invention, when the claw is locked in the mounting hole of the main body member, the line processing member is engaged with the main body member with a dimension higher than the hook stop dimension.
Thereby, the movement to the direction which cancels | releases a nail | claw is controlled.
Accordingly, the protrusions provided in addition to the claws can prevent the disengagement, and the line processing member can be securely attached to the main body member.

  The lighting fixture according to the present invention is characterized in that, in the lighting fixture, the line processing member is formed of a transparent member.

In the present invention, the wire processing member is configured so that an electric wire housed inside can be visually observed from the outside.
Thereby, the protection state including the attitude | position etc. of the accommodated electric wire is confirmed easily.
Accordingly, it is possible to perform inspections such as disconnection of the electric wire without drawing the electric wire from the line processing member.

According to the lighting fixture of the present invention, it is provided with a long line processing member arranged in the vicinity of the mounting bolt for holding the electric wire, and the line processing member is inserted for facilitating insertion of the electric wire inside. The opening has an opening smaller than the outer diameter of the electric wire in order to prevent the electric wire inserted inward from coming off.
As a result, it is possible to prevent wire scum and to reduce the weight and to prevent the wire from coming out.

The disassembled perspective view seen from diagonally downward of the lighting fixture of one Embodiment which concerns on this invention The external appearance perspective view seen from diagonally upward of the line processing member applied to the lighting fixture of FIG. FIG. 2 is an external perspective view of the line processing member of FIG. Front view of the line processing member of FIG. Right side view of the line processing member of FIG. FIG. 2 is an external perspective view of the line processing member shown in FIG. FIG. 2 is an external perspective view of the line processing member of FIG. 2 viewed from obliquely below after being attached to the main body member. The front view of the 1st modification of the line processing member applied to the lighting fixture of FIG. The front view of the 2nd modification of the line processing member applied to the lighting fixture of FIG. The front view of the 3rd modification of the line processing member applied to the lighting fixture of FIG. The front view of the 4th modification of the line processing member applied to the lighting fixture of FIG. Bottom view of the fixture body of a conventional lighting fixture The side view of the socket stand of the lighting fixture of FIG.

  Hereinafter, the lighting fixture which concerns on one Embodiment of this invention is demonstrated with reference to drawings.

  As shown in FIG. 1, a lighting fixture 10 according to an embodiment of the present invention includes a reflecting plate 11, a pair of straight tubular fluorescent lamps 12, 12 arranged in the longitudinal direction on the inner surface of the reflecting plate 11, and a reflection. A main body member 13 disposed in the longitudinal direction of the plate 11, a pair of reflecting plate support members 14, 14 attached to the main body member 13, and two pairs of sockets 15, 15, 15, 15 attached to the main body member 13. And two pairs of line processing members 16, 16, 16, 16 attached to the main body member 13, and attached to a ceiling surface (not shown).

  The reflector 11 constitutes a part of the instrument body component and is formed using a relatively thin metal plate member. The reflection plate 11 has a top plate 17, a pair of short side plates 18, 18 disposed opposite to each other, and a pair of long side plates 19, 19 disposed similarly to each other, and is opened downward.

  The top plate 17 has two pairs of reflecting plate side reflecting plate supporting member mounting holes 20 in the positions corresponding to the reflecting plate support member 14, and two pairs of socket insertion holes 21 near the short side plate 18. Have.

  The main body member 13 constitutes another part of the instrument main body component, and is a vertical cross-sectional view from the top plate 22 and a pair of side plates 23 arranged to face each other using a metal plate member equivalent to the reflecting plate 11. It is formed in a U shape.

  The main body member 13 has a terminal block 24 attached to the lower surface of the central portion of the top plate 22, and has a pair of mounting bolt holes 25, 25, 25, 25 on both sides of the terminal block 24.

  The main body member 13 has a lead-in hole 26 in the vicinity of the terminal block 24, and a main body member-side reflecting plate support member mounting hole 27 on the outer side in the axial direction of the mounting bolt hole 25.

  The main body member 13 has a pair of claw mounting holes (see FIG. 6) 28 in the vicinity of one of the mounting bolt holes 25 in the top plate 22 and a protrusion engaging hole (see FIG. 6) arranged at the center of the pair of claw mounting holes 28. 6) 29) are arranged in the axial direction of the main body member 13, respectively.

  The main body member 13 has socket support members 30 attached to both ends thereof, and two sockets 15 are attached to each of the socket support members 30. The socket 15 is disposed so as to protrude downward from the socket support member 30.

  The main body member 13 has a pair of reflector support members 14 attached to both ends thereof. The reflection plate support member 14 is made of metal or resin and has a substantially U-shaped outer shape, and the foot portions 32 are respectively connected to both ends of the base portion 31 arranged horizontally.

  The reflection plate support member 14 has attachment holes 33 corresponding to the reflection plate side reflection plate support member attachment holes 20 provided on the top plate 17 of the reflection plate 11 on the side portion of the base portion 31, and the center of the base portion 31. Each has a mounting hole 34 corresponding to the main body member-side reflecting plate support member mounting hole 27 of the main body member 13.

  As shown in FIGS. 2, 3, and 4, the line processing member 16 is formed in an elongated shape using a transparent (skeleton) resin material having flexibility, and includes a base portion 35 and five pairs of ribs. It consists of parts 36, 36, 36, 36, 36, a pair of insertion parts 37, 37, a pair of claws 38, 38, and a protrusion 39.

  The base portion 35 has a predetermined width dimension and a plate thickness dimension and is formed in a plate shape.

  The rib portion 36 has an outer diameter dimension equivalent to the plate thickness dimension of the base portion 35 and is formed in a substantially C-shaped shaft shape.

  The ribs 36 are arranged in pairs on the sides of the base 35, and the ribs 36 are connected to the base 35 at a predetermined interval in the axial direction of the base 35, and the distal end is inserted. Each is connected to the unit 37.

At this time, the distance dimension L1 (see FIG. 5) between the pair of ribs 36 is sufficiently larger than the external dimensions of a nut and a washer plate (not shown) that are fixed using the mounting bolt holes 25 of the main body member 13.
Thereby, even if a nut and a washer plate fall in the inside of the rib part 36 by any chance, it can be made to fall naturally without being caught in the rib part 36, and it can prevent a construction work from being hindered.

  The insertion portion 37 is formed in an axial shape, and is arranged in parallel to the base portion 35 by being connected to the distal end portion of the rib portion 36. The pair of insertion portions 37 form an opening 40 therebetween, and the opening dimension L2 of the opening 40 is sufficiently smaller than the outer diameter dimension L3 of the electric wire 1.

  The insertion part 37 forms a curved surface part 41 having a curvature with a radius R1 on the surface forming the opening 40, and forms an electric wire housing part 42 from the opening 40 to the inside of the rib part 36.

  As shown in FIG. 5, the claws 38 are formed in a pair on the back surface of the base 35 with the axially outer side of the base 35 as the locking direction. When the claw 38 is engaged with the claw mounting hole 28 of the main body member 13, a latching dimension L 4 from the base portion 35 is set.

  The protrusion 39 is formed in a truncated cone shape at the center of the claw 38 on the back surface of the base 35. The height L5 of the protrusion 39 protrudes larger than the latching dimension L4 of the claw 38.

  Next, the assembly procedure of the lighting fixture 10 will be described.

  First, screws (not shown) are inserted into the mounting holes 34 of the reflecting plate support member 14 and the main body member side reflecting plate support member mounting holes 27 of the main body member 13 to be screwed together.

  Next, while the socket 15 is inserted into the socket insertion hole 21 of the top plate 17 of the reflection plate 11, the reflection plate-side reflection plate support member is attached to the attachment hole 33 of the reflection plate support member 14 and the top plate 17 of the reflection plate 11. Screws (not shown) are inserted into the holes 20 and both are screwed.

  Then, the fluorescent lamps 12 are respectively attached to the two pairs of sockets 15 protruding from the lower surface of the reflecting plate 11.

  Here, the line processing member 16 is attached before the reflection plate support member 14 and the main body member 13 are screwed together.

  As shown in FIG. 6, the line processing member 16 has a pair of claws on the back surface of the base portion 35 while engaging the protrusions 39 at the center of the back surface of the base portion 35 with the protrusion engagement holes 29 of the top plate 17 of the reflecting plate 11. 38 are respectively engaged with the claw mounting holes 28 of the top plate 17 of the reflecting plate 11. The line processing member 16 is arranged with the insertion portion 37 facing downward.

At this time, the claw 38 is elastically deformed when fitted into the claw attachment hole 28 and is elastically restored after being fitted into the claw attachment hole 28.
As a result, the protrusion 39 engaged with the protrusion engaging hole 29 is restrained from being disengaged and restrained by restricting the displacement of the base portion 35 in the locking direction, which is outward in the axial direction.

  As shown in FIG. 7, the line processing members 16 are respectively attached to the vicinity of the mounting bolt holes 25 of the top plate 22. Then, the electric wire 1 having one end connected to the terminal block 24 and the other end connected to the socket 15 is routed along one side plate 23 of the main body member 13, and the electric wire 1 passes through the insertion portion 37 and the rib portion 36. Inserted inside.

At this time, the electric wire 1 is inserted inside while being in sliding contact with the curved surface shape portion 41 of the insertion portion 37.
Accordingly, the curved portion 41 of the insertion portion 37 is smoothly guided to the insertion portion 37 and inserted. The electric wire 1 once inserted inside is prevented from being pulled out because the opening dimension L1 of the opening 40 of the insertion portion 37 is sufficiently smaller than the outer diameter dimension L2 of the electric wire 1, and does not come out to the outside.

  Then, a mounting bolt (not shown) on the ceiling surface is inserted into the mounting bolt hole 25 of the reflecting plate 11, a washer plate is inserted into the mounting bolt on the floor surface side of the reflecting plate 11, and a nut is attached to the mounting bolt through the washer plate. Screw in.

When the nut is screwed into the mounting bolt inserted into the mounting bolt hole 25 of the reflecting plate 11 through the washer plate, the electric wire 1 arranged near the mounting bolt hole 25 is held by the line processing member 16. Yes.
Thereby, the electric wire 1 is not made to contact an attachment bolt, a washer, or a nut by the line processing member 16.

As described above, in the lighting fixture 10 according to the embodiment of the present invention, the long line processing member 16 for inserting and holding the electric wire 1 is disposed in the vicinity of the mounting bolt.
Thereby, even if the electric wire 1 is routed around the mounting bolt hole 25, the electric wire 1 is not brought into contact with the mounting bolt or the nut.
Therefore, line wrinkles can be prevented.

In the lighting fixture 10 of one embodiment of the present invention, the long line processing member 16 is made of a resin material, and the electric wire 1 is inserted and held inside through the insertion portion 37. At this time, the opening 40 of the insertion portion 1 is formed smaller than the outer diameter of the electric wire 1.
Thereby, the wire processing member 16 inserts the electric wire 1 inside easily, and tries to prevent the inserted electric wire 1 from coming off.
Accordingly, the weight can be reduced and the electric wire 1 can be prevented from coming off.

In the lighting fixture 10 of one embodiment of the present invention, the electric wire 1 is inserted inside while being in sliding contact with the curved surface shape portion 41 of the insertion portion 37.
Accordingly, the insertion portion is smoothly guided to the insertion portion 37 as compared with the insertion portion having a simple linear shape.
Therefore, the insertion property of the electric wire 1 into the insertion portion 37 can be improved.

In the lighting apparatus 10 according to the embodiment of the present invention, the line processing member 16 is fixed to the main body member 13 by engaging the claw 38 with the claw attachment hole 28 having the main body member 13.
Thereby, the line processing member 16 is attached without using attachment means such as attachment screws.
Therefore, the line processing member 16 can have a simple structure having attachment means.

In the luminaire 10 according to the embodiment of the present invention, the line processing member 16 has a dimension in which the protrusion 39 is higher than the latching dimension of the claw 38 when the claw 38 is locked in the claw mounting hole 28 of the main body member 13. The main body member 13 is engaged.
Thereby, the movement to the direction which cancels | releases the nail | claw 38 is controlled.
Therefore, the projection 39 provided in addition to the claw 38 prevents the separation, and the line processing member 16 can be securely attached to the main body member 13.

In the lighting fixture 10 of one embodiment of the present invention, the wire processing member 16 is configured so that the electric wire 1 housed inside can be viewed from the outside.
Thereby, the protection state including the attitude | position etc. of the accommodated electric wire 1 is confirmed easily.
Therefore, the wire 1 can be inspected without being pulled out from the wire processing member 16.

  As shown in FIG. 8, the line processing member 51 of the first modification applied to the lighting fixture 10 is provided with a retaining portion 52 on the back surface side of the insertion portion 37.

According to the first modification, when a force is generated toward the insertion portion 37 in the electric wire 1 inserted inside the line processing member 51, the electric wire 1 is displaced toward the insertion portion 37.
Thereby, the electric wire 1 displaced toward the insertion portion 37 comes into contact with the retaining portion 52.
Therefore, by contacting the retaining portion 52, the electric wire 1 does not come out of the insertion portion 37 and can be reliably held inside.

  As shown in FIG. 9, the line processing member 61 of the second modification applied to the lighting apparatus 10 has insertion portions 62 and 63 that are alternately arranged via the opening 40.

  According to the second modification, even when a force directed to the insertion portions 62 and 63 is applied to the electric wire 1, the insertion portions 62 and 63 are alternately stacked, so that the electric wire 1 can be prevented from being pulled out. .

  As shown in FIG. 10, the line processing member 71 of the third modified example applied to the lighting fixture 10 has insertion portions 72 and 73 that intersect each other.

  According to the 3rd modification, even if the force which faces the insertion parts 72 and 73 acts on the electric wire 1, since the insertion parts 72 and 73 are arrange | positioned crossing, it is possible to prevent the electric wire 1 from coming out. it can.

  As shown in FIG. 11, the line processing member 81 of the fourth modification applied to the lighting fixture 10 is provided with a retaining portion 82 that is inclined toward the rib portion 36 on the back surface side of the insertion portion 37. .

  According to the fourth modification, when a force is generated in the electric wire 1 toward the insertion portion 37, the electric wire 1 is displaced toward the insertion portion 37 and is slidably contacted with any one of the retaining portions 82. By forcibly moving in a direction away from 40, the electric wire 1 can be prevented from coming out.

  The reflector 11, the fluorescent lamp 12, the main body member 13, the reflector support member 14, the socket 15 and the like used in the embodiment are not limited to those illustrated, and can be appropriately changed.

DESCRIPTION OF SYMBOLS 1 Electric wire 10 Lighting fixture 11 Reflector (Equipment main body component)
12 Fluorescent lamp 13 Body member (equipment body component)
16, 51, 61, 71, 81 Line processing member 28 Claw mounting hole (mounting hole)
37, 62, 63, 72, 73 Insertion part 38 Claw 39 Protrusion 40 Opening part 52, 82 Retaining part

Claims (5)

Instrument body components fixed with mounting bolts;
A fluorescent lamp held by the instrument body component;
An electric wire routed in the instrument body component;
In a lighting fixture comprising:
It is provided in the vicinity of the mounting bolt and includes a long line processing member for holding the electric wire, and the line processing member has an insertion portion for facilitating insertion into the inner side of the electric wire, The insertion portion is formed with an opening smaller than the outer diameter of the electric wire in order to prevent the electric wire inserted inward .
And the said line processing member is providing the nail | claw in the surface of the fixed side, The said nail | claw is attached to the attachment hole which the said apparatus main body structural component has, The lighting fixture characterized by the above-mentioned .   The lighting apparatus according to claim 1, wherein the insertion portion of the line processing member is formed in a curved surface shape.   The lighting apparatus according to claim 1, wherein the insertion portion of the line processing member has a retaining portion with which the electric wire inserted inward comes into contact. It said line processing member is provided with projections on the surface of the fixed-side light fixture of claim 1 in which the height of the projection is characterized in that it is protruded than consuming the blind of the pawl. It said line processing member, luminaire according to any one of claims 1 to 4, characterized in that it is formed by a transparent member.

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