JP2016225276A5

JP2016225276A5 -

Info

Publication number: JP2016225276A5
Application number: JP2016018311A
Authority: JP
Filing date: 2016-02-02
Publication date: 2018-12-20
Anticipated expiration: 2036-02-02

Description

本発明にかかる防水灯具は、表面と裏面とを有する実装基板と、前記実装基板の前記表面に実装された発光素子と、前記実装基板における長手方向両端のうち少なくとも一方に開口を形成しつつ前記実装基板の前記表面を被う透光性カバーと、第１シール材と、前記第１シール材を介して前記開口に取り付けられ、通線孔が設けられたエンドキャップと、前記発光素子と電気的に接続するように前記エンドキャップの内側で前記実装基板と接続した内側端部、前記通線孔を通じて前記エンドキャップの外側に露出する外側端部、前記内側端部と前記外側端部とを電気接続する接続部、および前記通線孔を防水密閉する第２シール材を備えた配線部材と、を備えている。 Waterproof lighting device according to the invention, a mounting substrate having a front surface and a back surface, and a light emitting element mounted on said surface of said mounting substrate, on at least one opening of the long-side direction at both ends that put on the mounting substrate formed However, a translucent cover that covers the surface of the mounting substrate, a first sealing material, an end cap that is attached to the opening via the first sealing material and has a through hole, and the light emission An inner end connected to the mounting substrate inside the end cap so as to be electrically connected to an element, an outer end exposed to the outside of the end cap through the through hole, the inner end and the outer end And a wiring member provided with a second sealing material that waterproofly seals the through hole.

本発明にかかる防水灯具は、表面と裏面とを有する実装基板と、前記実装基板の前記表面に実装された発光素子と、前記実装基板における長手方向両端のうち少なくとも一方に開口を形成しつつ前記実装基板の前記表面を被う透光性カバーと、第１シール材を介して前記開口に取り付けられ、コネクタの差込口となるべき防水コネクタ部が設けられたエンドキャップと、前記発光素子と電気的に接続するように前記エンドキャップの内側で前記実装基板と接続した内側端部、前記防水コネクタ部において前記エンドキャップの外側に露出する外側端部、前記内側端部と前記外側端部とを電気接続する接続部を備えた配線と、を備えている。 Waterproof lighting device according to the present invention includes: a mounting substrate having a front surface and a back surface, and a light emitting element mounted on said surface of said mounting substrate, on at least one opening of the long-side direction at both ends that put on the mounting substrate formed A translucent cover that covers the surface of the mounting substrate, an end cap that is attached to the opening via a first sealing material, and is provided with a waterproof connector portion to serve as a connector insertion port; An inner end connected to the mounting board inside the end cap so as to be electrically connected to the light emitting element, an outer end exposed outside the end cap in the waterproof connector portion, the inner end and the outer And a wiring having a connection portion for electrically connecting the end portion.

本発明にかかる防水灯具の製造方法は、実装基板の表面に発光素子を実装した光源ユニットを準備する工程と、通線孔が設けられたエンドキャップと、圧入孔を備えたパッキンおよび前記圧入孔に通された通電線とを備えた配線部材とを、前記通電線が前記通線孔を通り且つ前記パッキンが前記通線孔を塞ぐように組み立てた組立体を準備する工程と、前記光源ユニットの長手方向両端のうち少なくとも一方に開口を形成するように透光性カバーで前記光源ユニットの前記表面を被う工程と、前記開口を前記エンドキャップで塞ぎ、且つ前記エンドキャップの内側で前記実装基板と前記配線部材とを電気的に接続するように、前記組立体、前記光源ユニットおよび前記透光性カバーを組み立てる工程と、を備える。

A method for manufacturing a waterproof lamp according to the present invention includes a step of preparing a light source unit having a light emitting element mounted on a surface of a mounting substrate, an end cap provided with a through hole, a packing provided with a press-fitting hole, and the press-fitting hole. A step of preparing an assembly in which the conductive wire passes through the through hole and the packing closes the through hole; and a wiring member having a conductive wire passed through the light source unit. a step of covering the surface of the light source unit of a light-transmissive cover to form at least one the opening of the long-side direction at both ends of the, closing the opening in said end cap, and the inside of the end cap Assembling the assembly, the light source unit, and the translucent cover so as to electrically connect the mounting substrate and the wiring member.

Claims

A mounting substrate having a front surface and a back surface;
A light emitting element mounted on the surface of the mounting substrate;
A translucent cover covering the surface of the mounting substrate while forming an opening in at least one of the long-side direction at both ends that put on the mounting substrate,
A first sealing material;
An end cap attached to the opening via the first sealing material and provided with a through hole;
An inner end connected to the mounting substrate inside the end cap so as to be electrically connected to the light emitting element, an outer end exposed outside the end cap through the through hole, the inner end, and the A wiring member provided with a second sealing material that waterproofly seals the connection hole, and a connection part that electrically connects the outer end part;
Waterproof lamp with

A heat sink that is configured to be elongated along the longitudinal direction of the mounting substrate and has a front surface portion on which the back surface of the mounting substrate rests,
A screw fixing portion is provided at a longitudinal end portion of the back surface portion opposite to the front surface portion of the heat sink,
The end cap has a screw hole communicating with the screw fixing portion,
The waterproof lamp according to claim 1, further comprising a screw that is inserted into the screw fixing portion via the screw hole and fastens and fixes the end cap to the heat sink.

The translucent cover is a translucent cover having a cylindrical shape,
The inner peripheral surface of the translucent cover is provided with a protrusion that extends parallel to the central axis of the cylinder,
The back surface of the heat sink is provided with a support that is a protrusion extending in the longitudinal direction of the heat sink,
The waterproof lamp according to claim 2, wherein the heat sink and the translucent cover are integrated by engaging the protrusion and the support.

4. The waterproof lamp according to claim 3, wherein a portion of the support portion that contacts the inner peripheral surface of the translucent cover is a convex curved surface having the same curvature as the inner peripheral surface.

The second sealing material is a through hole packing that fits into the through hole,
The through hole packing includes a base that fits in the through hole, and a flange that travels in a radial direction of the through hole from the base,
A press-fitting hole for penetrating the electric wire is provided through the base and the flange,
A plurality of annular projections along the inner periphery of the press-fitting hole are provided on the inner peripheral surface of the press-fitting hole so as to be aligned in the depth direction of the press-fitting hole,
The inner peripheral surface is provided with unevenness by a plurality of the annular protrusions,
The waterproof lamp according to any one of claims 1 to 4, wherein the connection portion includes an electric wire passed through each of the press-fitting holes.

The waterproof lamp according to claim 5, wherein a surface of the base that contacts the through hole is provided with unevenness.

The through hole packing is provided with three press-fitting holes,
The wiring member is
A first power supply line passed through one of the three holes;
A second power supply line passed through the other one of the three holes;
A signal line passed through another one of the three holes;
The waterproof lamp of Claim 5 or Claim 6 containing.

A mounting substrate having a front surface and a back surface;
A light emitting element mounted on the surface of the mounting substrate;
A translucent cover covering the surface of the mounting substrate while forming an opening in at least one of the long-side direction at both ends that put on the mounting substrate,
An end cap provided with a waterproof connector portion to be attached to the opening via a first sealing material and to serve as a connector insertion port;
An inner end connected to the mounting board inside the end cap so as to be electrically connected to the light emitting element, an outer end exposed outside the end cap in the waterproof connector portion, the inner end and the Wiring with a connecting portion for electrically connecting the outer end portion;
Waterproof lamp with

Preparing a light source unit having a light emitting element mounted on the surface of the mounting substrate;
An end cap provided with a through hole, a packing member having a press-fitting hole and a conductive member passed through the press-fitting hole, a conductive member passing through the through-hole and the packing Preparing an assembly assembled so as to close the through hole;
A step of covering the surface of the light source unit of a light-transmissive cover to form at least one the opening of the long-side direction at both ends of the light source unit,
Assembling the assembly, the light source unit, and the translucent cover so as to close the opening with the end cap and to electrically connect the mounting substrate and the wiring member inside the end cap;
A method of manufacturing a waterproof lamp comprising: