CN103259110B

CN103259110B - Lamp socket and there is the ligthing paraphernalia of this lamp socket

Info

Publication number: CN103259110B
Application number: CN201310031136.4A
Authority: CN
Inventors: 大森章裕
Original assignee: Mitsubishi Electric Corp; Mitsubishi Electric Lighting Corp
Current assignee: Mitsubishi Electric Corp; Mitsubishi Electric Lighting Corp
Priority date: 2012-01-27
Filing date: 2013-01-28
Publication date: 2016-04-13
Anticipated expiration: 2033-01-28
Also published as: CN103259110A

Abstract

The invention provides a kind of lamp socket reducing the loose contact of electric wire and the connection radical of electric wire.In power supply lamp socket, first power supply lamp holder carrier arranges the first power supply contact metal with the first power supply rapid connection terminal part, first power supply contact metal contacts with the first power pin of the first Straight LED, and the first power consumption line be connected with supply unit inserts the first power supply rapid connection terminal part.Second power supply lamp holder carrier arranges the second power supply contact metal with the second power supply rapid connection terminal part, second power supply contact metal contacts with the second power pin of the second Straight LED, and the second power consumption line be connected with supply unit inserts the second power supply rapid connection terminal part.The second power supply lamp holder carrier is located at from the first power supply lamp holder carrier by with the connection contact metal that the second power pin of the first Straight LED contacts with the first power pin of the second Straight LED.

Description

Lamp socket and there is the ligthing paraphernalia of this lamp socket

Technical field

The present invention relates to the lamp socket of handling many Straight lamps and there is the ligthing paraphernalia of this lamp socket.

Background technology

On the first lamp socket that the two ends can installing the ligthing paraphernalia of two Straight lamps in the past use and the second lamp socket, be provided with and the first lamp holder of each Straight lamp or corresponding respectively the first lamp holder carrier of the second lamp holder and the second lamp holder carrier.At each lamp holder carrier of lamp socket, carry out while there is the electrode stitch clipping each lamp holder being arranged at lamp the first contact metal of connecting and the second contact metal.In one end of each contact metal, be provided with for can insert from lamp socket outside electric wire carry out the rapid connection terminal part that connects.In addition, the electric wire being inserted into specific rapid connection terminal part is connected with the supply unit being arranged at ligthing paraphernalia.Such as, in patent documentation 1, following technology is disclosed: " wired portion 7a configures in the face of each electric wire insertion holes 18 ground of described electric wire insertion section 17 respectively.Each wired portion 7a has not shown Quick-connection terminal, by this Quick-connection terminal, can be connected by the heart yearn inserting the electric wire of electric wire insertion holes 18 with self-locking " (with reference to 0046 section, Fig. 2, Fig. 5 (C)).

, there is the structure shown in Figure 15 in each rapid connection terminal part corresponding as the Fig. 5 (C) with above-mentioned patent documentation 1 and the syndeton of each electric wire, for ease of illustrating, being labeled in bracket by the Reference numeral identical with above-mentioned patent documentation 1 below and being described.The rapid connection terminal part 7aaa(7a of the contact metal 7aa of the first lamp holder carrier 360a of the first lamp socket 300: the leftmost side) and the rapid connection terminal part 7bbb(7a of contact metal 7bb of the second lamp holder carrier 360b: the rightmost side), with from supply unit power supply with a pair electric wire A or electric wire B be connected in the mode can inserting this pair electric wire A or electric wire B respectively.In addition, the rapid connection terminal part 7abc(7a of contact metal 7ab: interior left side) with the rapid connection terminal part 7bac(7a of contact metal 7ba: interior right side) be all connected in the mode can inserting this electric wire C with electric wire C.In addition, about the second lamp socket of the second lamp holder being provided with each Straight lamp, be also identical structure.

Prior art document

Patent documentation 1: Japanese Unexamined Patent Publication 2001-351753 publication

Each lamp socket is in the past provided with the many rapid connection terminal part of the small cup number of the Straight lamp that number ratio is mounted, and electric wire inserts each rapid connection terminal part and connects.Therefore, the insertion position that there is electric wire is many and easily produce along with the loose contact of inserting or forget and insert such problem.

Summary of the invention

The object of the present invention is to provide and a kind ofly can reduce the loose contact of rapid connection terminal part and electric wire, reduce the lamp socket of the electric wire radical be connected.

For solving the scheme of problem

Lamp socket of the present invention is a kind of power supply lamp socket, arrange adjacently a succession of for the multiple lamp holder carriers being provided with contact metal, be arranged on a pair power pin and this contact metal electrical contact of the end lamp holder of Straight lamp, the feature of described power supply lamp socket is, have: power supply contact metal, described power supply contact metal is disposed in the described each lamp holder carrier being positioned at outside respectively, contact with a side of the power pin of described each Straight lamp, and there is the rapid connection terminal part connecting power consumption line; Connection contact metal, this connection contact metal is arranged with striding across adjacent described lamp holder carrier, contacts respectively with a side of a pair power pin of described each Straight lamp.

Invention effect

The lamp socket formed as described above utilizes the connection contact metal arranged with striding across adjacent lamp holder carrier, be electrically connected with a side of a pair power pin of each Straight lamp, therefore, the quantity of the rapid connection terminal part connecting electric wire can be reduced, thus the electric wire radical of the loose contact that can reduce along with the insertion of electric wire and connection.

Accompanying drawing explanation

Fig. 1 is the stereogram of the ligthing paraphernalia of execution mode 1.

Fig. 2 is the stereogram of the Straight LED of execution mode 1.

Fig. 3 is the circuit structure diagram of the Straight LED of execution mode 1.

Fig. 4 is the exploded perspective view of the power supply lamp socket of execution mode 1.

Fig. 5 is the profile of the power supply lamp socket of execution mode 1.

Fig. 6 is the allocation plan of the contact metal of the power supply lamp socket of execution mode 1.

Fig. 7 is the exploded perspective view of the earthy lamp socket of execution mode 2.

Fig. 8 is the allocation plan of the contact metal of the earthy lamp socket of execution mode 2.

Fig. 9 is the allocation plan of the contact metal of the earthy lamp socket of execution mode 3.

Figure 10 is the allocation plan of the contact metal of the earthy lamp socket of execution mode 4.

Figure 11 is the exploded perspective view of the power supply lamp socket of execution mode 5.

Figure 12 is the allocation plan of the contact metal of the power supply lamp socket of execution mode 5.

Figure 13 is the exploded perspective view of the earthy lamp socket of execution mode 6.

Figure 14 is the allocation plan of the contact metal of the earthy lamp socket of execution mode 6.

Profile when Figure 15 is the lamp socket be connected to by the electric wire from supply unit in the past.

Figure 16 is the stereogram of the earthy lamp socket of execution mode 7.

Figure 17 is the exploded perspective view of the earthy lamp socket of execution mode 7.

Figure 18 is the front view of the contact metal of the earthy lamp socket of execution mode 7.

Embodiment

Execution mode 1.

Below, embodiments of the present invention 1 are described in detail based on accompanying drawing.Fig. 1 is the stereogram of the ligthing paraphernalia of execution mode 1, Fig. 2 is the stereogram of Straight LED, and Fig. 3 is the circuit structure diagram of Straight LED, and Fig. 4 is the exploded perspective view of power supply lamp socket, Fig. 5 is the profile of power supply lamp socket, and Fig. 6 is the allocation plan of the contact metal of power supply lamp socket.In addition, the same reference numerals in figure represents same or equivalent part.

As shown in Figure 1, in ligthing paraphernalia 1000, power supply lamp socket 300 and earthy lamp socket 400 is configured with respectively at the length direction two ends of appliance body 100, first Straight LED 200a, the second Straight LED 200b are installed between which, and there is the reflecting plate 110 for reflecting from the light of these lamps.It should be noted that, at this, to there is supply unit 500(in appliance body 100 not shown).

The supply unit 500 being accommodated in appliance body 100 is supplied to electric power from source power supply and can ground connection.It should be noted that, supply unit 500 is not limited to AC-DC conversion equipment, as long as direct current can be supplied to Straight LED 200.In addition, supply unit 500 also can be arranged on the outside of appliance body 100.Reflecting plate 110 is fixed on appliance body 100 by screw.

As shown in Figure 2 (a) shows, Straight LED 200 has: the shell 210 forming outline, the earthy lamp holder 220 in one end of this shell 210 with the ground pin 221 of one pole, have the power supply lamp holder 230 of the first power pin 231 of two poles and the second power pin 232 at the other end, be installed on the radiating part 240 of shell 210.Shell 210 has the LED component 250 becoming light source in internal configurations, and makes the light transmission of this LED component 250.LED component 250 is installed in radiating part 240, the evolution of heat from this assembly is discharged outside Straight LED 200.Therefore, the material that the conductive coefficient such as radiating part 240 preferable alloy or carbon materials is high.In addition, the situation that the Straight LED 200 of present embodiment is exposed in outside for radiating part 240 is described, but also can be the shell 210 of the drum covering this radiating part 240.It should be noted that, due to the first power pin 231 and the second power pin 232 do not exist polarity difference and for same shape, therefore these two power pin are not distinct, but for ease of illustrating, carry out additional symbols as the first power pin 231 and the second power pin 232.

As shown in Fig. 2 (b), in ground pin 221, its leading section is provided with oval clamping part 222.

As shown in Figure 2 (c), the clamping part of L shape is provided with at the first power pin 231 and the respective front end of the second power pin 232.

As shown in the circuit structure diagram of Fig. 3, the first power pin 231 and the second power pin 232 become following structure: be connected with diode bridge DB and can supply direct current from any one power pin.The resistance R that the installation of Straight LED 200 detects is connected with this diode bridge DB.Multiple LED element 251 is connected with in parallel with this resistance R.Diode bridge DB and resistance R is installed on substrate 253.LED element 251 is installed on substrate 252 and forms LED component 250.The radiating part 240 with conductivity is electrically connected with ground pin 221.In addition, the materials'use of substrate 252, substrate 253 has the expoxy glass etc. of insulating properties.

As shown in Figure 4, power supply lamp socket 300 covers by radiator grille 310 and the back side at the back side blocking this radiator grille 310 lamp holder body that 320 form roughly casing, and this lamp holder body forms the outline of power supply lamp socket 300.Be accommodated with in the inside of lamp holder body: a pair revolving part 330a, revolving part 330b; Contact for each power pin and a pair first of conducting power supplies contact metal 340a, the second power supply contact metal 340b; And, the connection contact metal 350 of " コ " shape.Above-mentioned a pair revolving part 330a, revolving part 330b are for making the installation of the first power pin 231b of the first power pin 231a of the first Straight LED 200a, the second power pin 232a and the second Straight LED 200b, the second power pin 232b easy.

Radiator grille 310 is made up of such as lower component: the cover front surface 311 being in the side of inserting power supply lamp holder 230; Erect the cover end face 312 being arranged at the upper end of this cover front surface 311; Erect the cover side 313 being arranged on the side end of cover front surface 311; Erect and be arranged on the cover side 314 with the side end faced by this cover side 313; Erect the cover bottom surface 315 being arranged on the bottom of cover front surface 311.On cover front surface 311, circularly offer pair of openings portion 316a, peristome 316b.Cover end face 312 is formed: the power pin patchhole 317a that the first power pin 231a, the second power pin 232a for the first Straight LED 200a insert; For the power pin patchhole 317b that the first power pin 231b, the second power pin 232b of the second Straight LED 200b insert.A part for peristome 316a, peristome 316b periphery is connected to form power pin patchhole 317a, power pin patchhole 317b respectively with cover end face 312.Cover bottom surface 315 offers the first power supply Quick-connection terminal hole 319a inserted for the first power consumption line 120a and the second power supply Quick-connection terminal hole 319b inserted for the second power consumption line 120b, and this first power consumption line 120a is used for being connected with supply unit 500.Radiator grille side fitting portion 318 is formed at the inwall of the rear side of cover front surface 311.Cover bottom surface 315 is incorporated in appliance body 100.In addition, radiator grille 310 by easy formed machining and insulating material, such as Merlon or the polybutylene terephthalate etc. with the thermoplastic resin of weatherability formed.

The opening surface of revolving part 330a and peristome 316a arranges face to face.Revolving part 330a is made up of carrier 331a, cylindrical portion 332a and notch part 333a, this carrier 331a installs in the mode blocking peristome 316a, this cylindrical portion 332a erects and is arranged at carrier 331a, and this notch part 333a is to be divided into two carrier 331a and the mode being communicated to the midway of cylindrical portion 332a is formed.Carrier 331a is formed as larger than the peristome 316a being formed at radiator grille 310 roughly discoideus.Notch part 333a and peristome 316a and power pin patchhole 317a forms power pin incorporating section in lamp holder body communicatively.Revolving part 330b is also the structure identical with revolving part 330a.In addition, revolving part 330a and revolving part 330b by easy formed machining and insulating material, such as Merlon or the polybutylene terephthalate etc. with the thermoplastic resin of weatherability formed.

Cover overleaf on the back side cover inwall 321 of 320, be wholely set face to face with peristome 316a, peristome 316b opening surface separately and circular rotate guiding rib 322a for a pair, rotate guiding rib 322b, the end of cover inwall 321 is formed with cover side, back side fitting portion 323 overleaf.Rotate guiding rib 322a less than the internal diameter of the cylindrical portion 332a of revolving part 330a, embedded rotating part 330a also guides the spinning movement of revolving part 330a, suppresses the skew of revolving part 330a.Rotating guiding rib 322b is also the structure identical with rotating guiding rib 322a.Cover side, back side fitting portion 323 is chimeric with the radiator grille side fitting portion 318 being arranged at radiator grille 310 and form lamp holder body.In addition, back side cover 320 by easy formed machining and insulating material, such as Merlon or the polybutylene terephthalate etc. with the thermoplastic resin of weatherability formed.

First power supply contact metal 340a has: the first power pin carrier 341a contacted with the axle portion of the L shape of the first power pin 231a of the first Straight LED 200a, for inserting the first power supply rapid connection terminal part 342a of the first power consumption line 120a be connected with supply unit 500.First power pin carrier 341a is disposed in the outer peripheral face of the cylindrical portion 332a of revolving part 330a.Second power supply contact metal 340b has: the second power pin carrier 341b contacted with the axle portion of the L shape of the second power pin 232b of the second Straight LED 200b, for inserting the second power supply rapid connection terminal part 342b of the second power consumption line 120b be connected with supply unit 500.Second power pin carrier 341b is disposed in the outer peripheral face of the cylindrical portion 332b of revolving part 330b.In addition, either party in first power pin 231 and the second power pin 232 can be carried out electric power supply as high-pressure side by the first power consumption line 120a and the second power consumption line 120b and the first power supply rapid connection terminal part 342a and the second power supply rapid connection terminal part 342b, therefore, as long as connect respectively from the output of the high-pressure side of supply unit 500, the different of low-pressure side.In addition, the first power supply rapid connection terminal part 342a and the second power supply rapid connection terminal part 342b is not limited to Quick-connection terminal, as long as have the wired portion of the structure that can connect electric wire.In addition, the first power supply contact metal 340a and the second power supply contact metal 340b is formed by bendings such as material, the such as phosphor bronzes by having conductivity.

Connection contact metal 350 has: the second power pin carrier 351a contacted with the axle portion of the L shape of the second power pin 232a of the first Straight LED 200a, the first power pin carrier 351b contacted with the axle portion of the L shape of the first power pin 231b of the second Straight LED 200b.Second power pin carrier 351a arranges in the mode together clipping the outer peripheral face of cylindrical portion 332a from both sides with the first power pin carrier 341a of the first power supply contact metal 340a.Similarly, the first power pin carrier 351b arranges in the mode together clipping cylindrical portion 332b outer peripheral face from both sides with the second power pin carrier 341b of the second power supply contact metal 340b.In addition, connection contact metal 350 is by being bent into " コ " shape by material, the such as phosphor bronze etc. with conductivity and being formed.

As shown in Figure 5, in the first power supply with in lamp holder carrier 360a, revolving part 330a is rotatably installed on and rotates guiding rib 322a, except the power pin insertion section be communicated with notch part 333a of peristome 316a, blocked by carrier 331a, and arrange the first power pin carrier 341a and the second power pin carrier 351a in the mode clipping cylindrical portion 332a outer peripheral face from both sides.The power supply of the first Straight LED 200a is loaded and unloaded freely relative to the first power supply lamp holder carrier 360a with lamp holder 230a.

In the second power supply with in lamp holder carrier 360b, revolving part 330b is rotatably installed on and rotates guiding rib 322b, except the power pin insertion section be communicated with notch part 333b of peristome 316b, blocked by carrier 331b, and arrange the first power pin carrier 351b and the second power pin carrier 341b in the mode clipping cylindrical portion 332b outer peripheral face from both sides.The power supply of the second Straight LED 200b is loaded and unloaded freely relative to the second power supply lamp holder carrier 360b with lamp holder 230b.

By the first power consumption line 120a of an outlet side from supply unit 500, insert the first power supply Quick-connection terminal hole 319a being opened in the cover bottom surface 315 of power supply lamp socket 300 along dotted line, and be connected with the first power supply rapid connection terminal part 342a.In addition, by the second power consumption line 120b of another outlet side from supply unit 500, insert the second power supply Quick-connection terminal hole 319b being opened in cover bottom surface 315 along dotted line, and be connected with the second power supply rapid connection terminal part 342b.

First Straight LED 200a is described to the installation of the first power supply lamp holder carrier 360a.After the first power pin 231a of the first Straight LED 200a and the second power pin 232a is inserted into notch part 333a through power pin patchhole 317a, the first Straight LED 200a is roughly fixed on power supply lamp socket 300 90-degree rotation.Also identical to the installation of the second power supply lamp holder carrier 360b about the first power pin 231b of the second Straight LED 200b and the second power pin 232b.

As shown in Figure 6, the first power supply first power pin carrier 341a of contact metal 340a contacts with the first power pin 231a, connect and contact with the second power pin 232a with the second power pin carrier 351a of contact metal 350, thus above-mentioned first power pin carrier 341a and above-mentioned second power pin carrier 351a is electrically connected via the LED component 250 of the first Straight LED 200a.Now, the clamping part of the L shape of each power pin is buckled in the back side (320 sides are covered at the back side) of the first power pin carrier 341a and the second power pin carrier 351a respectively, prevents the lamp of the first Straight LED 200a to be fixed on power supply lamp socket 300 in axially offset manner.Also identical about the second Straight LED 200b.

The the second power pin 232a being installed on the first Straight LED 200a of the first power supply lamp holder carrier 360a contacts with the second power pin carrier 351a and the first power pin carrier 351b respectively with the first power pin 231b of the second Straight LED 200b being installed on the second power supply lamp holder carrier 360b, and is electrically connected via connection contact metal 350.Therefore, the first Straight LED 200a and the second Straight LED 200b becomes the state be connected in series.Therefore, power supply lamp socket 300 is only inserted with the first power consumption line 120a and the second power consumption line 120b from supply unit 500, so, the quantity of rapid connection terminal part can be reduced, reduce along with the loose contact of the insertion of electric wire and the electric wire radical of connection, thus the reliability of electric wire connection can be improved.In addition, due to the number of contact metal can be reduced, the assembling transfiguration of lamp socket therefore can be made easy.

Execution mode 2.

In the power supply lamp socket 300 of above-mentioned execution mode 1, a pair first power pin 231 of lamp holder 230 and the second power pin 232 are provided with the first power supply contact metal 340a, the second power supply contact metal 340b in order to install power supply, connect with contact metal 350 and revolving part 330.On the other hand, the earthy lamp socket 400 of execution mode 2 is provided with each earthy contact metal, by means of only above-mentioned each earthy contact metal dead earth stitch 221 to install a ground pin 221 of earthy lamp holder 220.That is, execution mode 1 and execution mode 2 there are differences in the presence or absence of revolving part 330 and the electric wire radical that is connected with rapid connection terminal part, and other structures are identical.

Below, execution mode 2 is described in detail based on accompanying drawing.Fig. 7 is the exploded perspective view of the earthy lamp socket of execution mode 2, and Fig. 8 is the allocation plan of the contact metal of earthy lamp socket.It should be noted that, the same reference numerals in figure represents same or equivalent part.

As shown in Figure 7, earthy lamp socket 400 covers by radiator grille 410 and the back side at the back side blocking this radiator grille 410 lamp holder body that 420 form roughly casing, and this lamp holder body forms the outline of earthy lamp socket 400.Be accommodated with in the inside of lamp holder body: the ground pin 221a of the first Straight LED 200a and the ground pin 221b of the second Straight LED 200b contacts and a pair first earthy contact metal 430a, the second earthy contact metal 430b of conducting respectively; Connect by contact metal 440.

Radiator grille 410 is made up of such as lower component: be in the cover front surface 411 of the side of inserting earthy lamp holder 220, erect be arranged on the upper end of this cover front surface 411 cover end face 412, erect be arranged on the side end of cover front surface 411 cover side 413, erect and be arranged on and the cover side 414 of the side end faced by this cover side 413, the cover bottom surface 415 of erectting the bottom being arranged on cover front surface 411.Cover front surface 411 offers pair of openings portion 416a, peristome 416b.Cover end face 412 is formed: the ground pin patchhole 417a that the ground pin 221a for the first Straight LED 200a inserts; For the ground pin patchhole 417b that the ground pin 221b of the second Straight LED 200b inserts.A part for peristome 416a, peristome 416b periphery and cover end face 412 are connected to form ground pin patchhole 417a, ground pin patchhole 417b.Cover bottom surface 415 offers the earthy Quick-connection terminal hole 418 inserted for earthy electric wire 130.Radiator grille side fitting portion (not shown) is formed at the inwall of the rear side of cover front surface 411.Cover bottom surface 415 is incorporated in appliance body 100.In addition, radiator grille 410 by easy formed machining and insulating material, such as Merlon or the polybutylene terephthalate etc. with the thermoplastic resin of weatherability formed.

Cover side, the formation back side, the end fitting portion 422 of back side cover 420 cover inwall 421 overleaf.This cover side, back side fitting portion 422 is chimeric with the radiator grille side fitting portion being arranged at radiator grille 410 and form lamp holder body.In addition, back side cover 420 by easy formed machining and insulating material, such as Merlon or the polybutylene terephthalate etc. with the thermoplastic resin of weatherability formed.

First earthy contact metal 430a has: the ground pin carrier 431a contacted with the outer peripheral face of the clamping part 222a of the ground pin 221a of the first Straight LED 200a, for inserting the earthy rapid connection terminal part 432a of earthy electric wire 130.Ground pin carrier 431a is disposed in the side end of peristome 416a.Second earthy contact metal 430b has: the ground pin carrier 431b contacted with the outer peripheral face of the clamping part 222b of the ground pin 221b of the second Straight LED 200b, for inserting the earthy rapid connection terminal part 432b of earthy electric wire 130.Ground pin carrier 431b is disposed in the side end of peristome 416b.In addition, the first earthy contact metal 430a and the second earthy contact metal 430b is formed by bendings such as material, the such as phosphor bronzes by having conductivity.

Connection contact metal 440 has: the ground pin carrier 441a contacted with the outer peripheral face of the clamping part 222a of the ground pin 221a of the first Straight LED 200a, the ground pin carrier 441b contacted with the outer peripheral face of the clamping part 222b of the ground pin 221b of the second Straight LED 200b.Ground pin carrier 441a arranges in the mode together clipping the side end of peristome 416a from both sides with the ground pin carrier 431a of the first earthy contact metal 430a.Similarly, ground pin carrier 441b arranges in the mode together clipping the side end of peristome 416b from both sides with the ground pin carrier 431b of the second earthy contact metal 430b.In addition, connection contact metal 440 is by being bent into " コ " shape by material, the such as phosphor bronze etc. with conductivity and being formed.

At the first earthy lamp holder carrier of the medial surface being formed at radiator grille 410, be equipped with the ground pin carrier 431a of the first earthy contact metal 430a and the ground pin carrier 441a of connection contact metal 440 in the mode of the both side ends clipping peristome 416a.The earthy lamp holder 220a of the first Straight LED 200a relative to the first earthy lamp holder carrier handling freely.

At the second earthy lamp holder carrier of the medial surface being formed at radiator grille 410, be equipped with the ground pin carrier 441b of connection the contact metal 440 and ground pin carrier 431b of the second earthy contact metal 430b in the mode clipping peristome 416b both side ends.The earthy lamp holder 220b of the second Straight LED 200b relative to the second earthy lamp holder carrier handling freely.

As shown in Figure 8, ground pin 221a utilizes the ground pin carrier 441a of the ground pin carrier 431a of the first earthy contact metal 430a and connection contact metal 440 clip the outer peripheral face of clamping part 222a and be fixed.Now, for the power that the ground pin carrier 431a of clamping part 222a and ground pin carrier 441a is pushed laterally, balance with the elastic force of the ground pin 221a sandwiching ground pin carrier 431a and ground pin carrier 441a from both sides.Due to these equilibrium of forces, the first Straight LED 200a is fixed in earthy lamp socket 400 more effectively.Also identical about ground pin 221b.

The ground pin 221a being installed on the first Straight LED 200a of the first earthy lamp holder carrier contacts with ground pin carrier 441a and ground pin carrier 441b respectively with the ground pin 221b of the second Straight LED 200b being installed on the second earthy lamp holder carrier, and is electrically connected via connection contact metal 440.Therefore, each radiating part 240 be connected with the ground pin 221a of the first Straight LED 200a and the ground pin 221b of the second Straight LED 200b becomes the state of ground connection.From the ground connection of earthy lamp socket 400 only by either party in earthy rapid connection terminal part 432a(or earthy rapid connection terminal part 432b) be connected with earthy electric wire 130, therefore, the quantity of rapid connection terminal part can be reduced to a position.Therefore, earthy lamp socket 400 only connects earthy electric wire 130, so, the quantity of rapid connection terminal part can be reduced, reduce the electric wire radical of loose contact along with the insertion of electric wire and connection, thus the reliability that electric wire connects can be improved.It should be noted that, as long as ground pin 221b can be fixed on the second earthy lamp holder carrier by the second earthy contact metal 430b, do not need to be electrically connected, therefore, also can use the material without conductivity.In addition, because the second earthy contact metal 430b does not connect electric wire, therefore, also earthy rapid connection terminal part 432b can not be set.When earthy rapid connection terminal part 432a and earthy rapid connection terminal part 432b uses identical parts, the generalization of mould etc. can be sought, the manufacture of parts can be made and manage easily.

When Straight LED 200 is installed on ligthing paraphernalia 1000 of the present invention, by means of only ground pin 221 being inserted the first earthy lamp holder carrier and the second earthy lamp holder carrier just can contact with earthy contact metal, therefore, become following structure: make the first power pin 231, second power pin 232 to contact with each power supply contact metal before must first make ground pin 221 contact with earthy contact metal.

Execution mode 3.

In the earthy lamp socket 400 of above-mentioned execution mode 2, be provided with the first earthy contact metal 430a, the second earthy contact metal 430b and connection contact metal 440 to install the ground pin 221 of earthy lamp holder 220.On the other hand, the earthy lamp socket 400 of execution mode 3 in order to install ground pin 221 by means of only an earthy contact metal dead earth stitch 221.That is, in execution mode 2 and execution mode 3, the quantity of the earthy contact metal that earthy lamp socket 400 is built-in there are differences, and other structures are identical.

Below, execution mode 3 is described in detail based on accompanying drawing.Fig. 9 is the allocation plan of the contact metal of earthy lamp socket.It should be noted that, the same reference numerals in figure represents same or equivalent part.

As shown in Figure 9, ground pin 221a clips the outer peripheral face of clamping part 222a by utilizing the ground pin carrier 452a of earthy contact metal 450 and ground pin carrier 451a and is fixed.In addition, ground pin 221b utilizes the ground pin carrier 451b of earthy contact metal 450 and ground pin carrier 452b clip clamping part 222b and be fixed.Ground pin 221a and ground pin 221b, is electrically connected and ground connection with the earthy electric wire 130 being inserted into earthy rapid connection terminal part 453 via earthy contact metal 450.According to execution mode 3, compared with execution mode 2, the quantity of earthy contact metal can be reduced to one from three, therefore, the amount of parts of earthy lamp socket 400 can be reduced, thus the manufacture of parts can be made and manage easily.In addition, earthy contact metal 450 is formed by bendings such as material, the such as phosphor bronzes by having conductivity.

Execution mode 4.

In the earthy lamp socket 400 of above-mentioned execution mode 2, be provided with the first earthy contact metal 430a, the second earthy contact metal 430b and connection contact metal 440 to install the ground pin 221 of earthy lamp holder 220.On the other hand, the earthy lamp socket 400 of execution mode 4 in order to install ground pin 221 by an earthy contact metal and two ground pin fixture dead earth stitch 221.That is, execution mode 2 and execution mode 4 there are differences in the quantity and whether existing in ground pin fixture of earthy contact metal, and other structures are identical.

Below, execution mode 4 is described in detail based on accompanying drawing.Figure 10 is the allocation plan of the contact metal of earthy lamp socket.It should be noted that, the same reference numerals in figure represents same or equivalent part.

As shown in Figure 10, ground pin 221a utilizes the ground pin carrier 461a of the ground pin carrier 471a of ground pin fixture 470a and earthy contact metal 460 clip the outer peripheral face of clamping part 222a and be fixed.In addition, ground pin 221b utilizes the ground pin carrier 471b of the ground pin carrier 461b of earthy contact metal 460 and ground pin fixture 470b clip clamping part 222b and be fixed.Ground pin 221a and ground pin 221b, is electrically connected and ground connection with the earthy electric wire 130 being inserted into earthy rapid connection terminal part 462 via earthy contact metal 460.As long as ground pin fixture 470a and ground pin fixture 470b can dead earth stitch 221, the material without conductivity also can be used.In addition, ground pin fixture 470a and ground pin fixture 470b forms when also can cover 420 at the radiator grille 410 and the back side manufacturing earthy lamp socket 400 outline of formation.According to execution mode 4, compared with execution mode 2, the quantity of earthy contact metal can be reduced to one from three, therefore, the quantity of the metallic element of earthy lamp socket 400 can be reduced, thus the manufacture of parts can be made and manage transfiguration easy.In addition, earthy contact metal 460 is formed by bendings such as material, the such as phosphor bronzes by having conductivity.

Execution mode 5.

The power supply lamp socket 300 of above-mentioned execution mode 1 is the lamp socket can installing two Straight LED 200.On the other hand, the power supply lamp socket 300 of execution mode 5 is the lamp sockets can installing three Straight LED 200.This power supply with lamp socket 300 in order on the power supply lamp socket 300 of execution mode 1 install the 3rd Straight LED 200c, added the second connection contact metal 350b, peristome 316c, the power pin patchhole 317c of radiator grille 310, the rotation guiding rib 322c of back side cover 320 and revolving part 330c etc., other structures are identical.

Below, execution mode 5 is described in detail based on accompanying drawing.Figure 11 is the exploded perspective view of the power supply lamp socket of execution mode 5, and Figure 12 is the allocation plan of the contact metal of power supply lamp socket.It should be noted that, the same reference numerals in figure represents same or equivalent part.

As shown in figure 11, be accommodated with in the inside of the lamp holder body of power supply lamp socket 300: become for the first power pin 231b, the second power pin 232b of the first power pin 231a, the second power pin 232a and the second Straight LED 200b that make the first Straight LED 200a and the first power pin 231c of the 3rd Straight LED 200c, the installation of the second power pin 232c and be easy to revolving part 330a, revolving part 330b and revolving part 330c; Each power pin contacts and a pair first power supply contact metal 340a, the second power supply contact metal 340b of conducting; And first connection of " コ " shape connects with contact metal 350a, second uses contact metal 350b.

On the cover front surface 311 of radiator grille 310, circularly offer peristome 316a, peristome 316b and peristome 317c.Cover end face 312 is formed: the power pin patchhole 317a that the first power pin 231a, the second power pin 232a for the first Straight LED 200a insert; For the power pin patchhole 317b that the first power pin 231b, the second power pin 232b of the second Straight LED 200b insert; And, the power pin patchhole 317c that the first power pin 231c, the second power pin 232c for the 3rd Straight LED 200c insert.A part for peristome 316a, peristome 316b and peristome 316c periphery is connected to form power pin patchhole 317a, power pin patchhole 317b and power pin patchhole 317c respectively with cover end face 312.

Revolving part 330c is the structure identical with the revolving part 330a of execution mode 1 and revolving part 330ab.

Cover overleaf on the back side cover inwall 321 of 320, be wholely set face to face with peristome 316a, peristome 316b and peristome 316c opening surface separately and circular rotate guiding rib 322a for a pair, rotate guiding rib 322b and rotate guiding rib 322c.Rotate guiding rib 322c to be with the rotation guiding rib 322a of execution mode 1 and to rotate the identical structure of guiding rib 322b.

First connection contact metal 350a has: the second power pin carrier 351aa contacted with the axle portion of the L shape of the second power pin 232a of the first Straight LED 200a, the first power pin carrier 351ac contacted with the axle portion of the L shape of the first power pin 231c of the 3rd Straight LED 200c.Second power pin carrier 351aa arranges in the mode together clipping the outer peripheral face of cylindrical portion 332a from both sides with the first power pin carrier 341a of the first power supply contact metal 340a.First power pin carrier 351ac is disposed in the outer peripheral face of cylindrical portion 332b.In addition, the first connection contact metal 350a is by being bent into " コ " shape by material, the such as phosphor bronze etc. with conductivity and being formed.

Second connection contact metal 350b has: the second power pin carrier 351bc contacted with the axle portion of the L shape of the second power pin 232c of the 3rd Straight LED 200c, the first power pin carrier 351bb contacted with the axle portion of the L shape of the first power pin 231b of the second Straight LED 200b.Second power pin carrier 351bc arranges in the mode be connected with second with the first power pin carrier 351ac of contact metal 350a together clips the outer peripheral face of cylindrical portion 332c from both sides.Similarly, the first power pin carrier 351bb arranges in the mode together clipping the outer peripheral face of cylindrical portion 332b from both sides with the second power pin carrier 341b of the second power supply contact metal 340b.In addition, the second connection contact metal 350b is by being bent into " コ " shape by material, the such as phosphor bronze etc. with conductivity and being formed.

In the first power supply with in lamp holder carrier 360a, revolving part 330a is rotatably installed on and rotates guiding rib 322a, blocked by carrier 331a except the power pin insertion section be communicated with notch part 333a of peristome 316a, and arrange the first power pin carrier 341a and the second power pin carrier 351aa in the mode of the outer peripheral face clipping cylindrical portion 332a from both sides.The power supply of the first Straight LED 200a is loaded and unloaded freely relative to the first power supply lamp holder carrier 360a with lamp holder 230a.

In the second power supply with in lamp holder carrier 360b, revolving part 330b is rotatably installed on and rotates guiding rib 322b, blocked by carrier 331b except the power pin insertion section be communicated with notch part 333b of peristome 316b, and arrange the first power pin carrier 351bb and the second power pin carrier 341b in the mode of the outer peripheral face clipping cylindrical portion 332b from both sides.The power supply of the second Straight LED 200b is loaded and unloaded freely relative to the second power supply lamp holder carrier 360b with lamp holder 230b.

In the 3rd power supply with in lamp holder carrier 360c, revolving part 330c is rotatably installed on and rotates guiding rib 322c, blocked by carrier 331c except the power pin insertion section be communicated with notch part 333c of peristome 316c, and arrange the first power pin carrier 351ac and the second power pin carrier 351bc in the mode of the outer peripheral face clipping cylindrical portion 332c from both sides.The power supply of the first Straight LED 200c is loaded and unloaded freely relative to the 3rd power supply lamp holder carrier 360c with lamp holder 230c.

As shown in figure 12, the first power supply first power pin carrier 341a of contact metal 340a contacts with the first power pin 231a, the first connection second power pin carrier 351aa of contact metal 350a contacts with the second power pin 232a, so above-mentioned first power pin carrier 341a and above-mentioned second power pin carrier 351aa is electrically connected via the LED component 250a of the first Straight LED 200a.The first connection second power pin carrier 351ac of contact metal 350a contacts with the first power pin 231c, the second connection second power pin carrier 351bc of contact metal 350b contacts with the second power pin 232c, so above-mentioned second power pin carrier 351ac and above-mentioned second power pin carrier 351bc is electrically connected via the LED component 250c of the 3rd Straight LED 200c.The second connection second power pin carrier 351bb of contact metal 350b contacts with the first power pin 231b, the second power supply second power pin carrier 341b of contact metal 340b contacts with the second power pin 232b, so above-mentioned second power pin carrier 351bb and above-mentioned second power pin carrier 341b is electrically connected via the LED component 250b of the second Straight LED 200b.

The the second power pin 232a being installed on the first Straight LED 200a of the first power supply lamp holder carrier 360a contacts with the second power pin carrier 351aa and the first power pin carrier 351ac respectively with the first power pin 231c of the 3rd Straight LED 200c being installed on the 3rd power supply lamp holder carrier 360c, and is electrically connected via the first connection contact metal 350a.In addition, the the second power pin 232c being installed on the 3rd Straight LED 200c of the 3rd power supply lamp holder carrier 360c contacts with the second power pin carrier 351bc and the first power pin carrier 351bb respectively with the first power pin 231b of the second Straight LED 200b being installed on the second power supply lamp holder carrier 360b, and is electrically connected via the second connection contact metal 350b.Therefore, the first Straight LED 200a, the second Straight LED 200b and the 3rd Straight LED 200c become the state be connected in series.Therefore, power supply lamp socket 300 can install three Straight LED 200, and, the quantity of the rapid connection terminal part inserting power consumption line can be reduced, reduce along with the loose contact of the insertion of electric wire and the electric wire radical of connection, thus the reliability of electric wire connection can be improved.

Like this, by increasing the contact metal the second power pin 232 and first power pin 231 of two Straight LED 200 are electrically connected, the power supply lamp socket of the Straight LED 200 can installing more than four can be tackled.

Execution mode 6.

The earthy lamp socket 400 of above-mentioned execution mode 2 is the lamp sockets can installing two Straight LED 200.On the other hand, the earthy lamp socket 400 of execution mode 6 is the lamp sockets can installing three Straight LED 200.In this earthy lamp socket 400, added the second connection contact metal 440b etc. to install the 3rd Straight LED 200c on the earthy lamp socket 400 of execution mode 2, other structures are identical.

Below, execution mode 6 is described in detail based on accompanying drawing.Figure 13 is the exploded perspective view of the earthy lamp socket of execution mode 6, and Figure 14 is the allocation plan of the contact metal of earthy lamp socket.It should be noted that, the same reference numerals in figure represents same or equivalent part.

As shown in figure 13, be accommodated with in the inside of the lamp holder body of earthy lamp socket 400: the ground pin 221c of the ground pin 221a of the first Straight LED 200a, the ground pin 221b of the second Straight LED 200b and the 3rd Straight LED 200c contacts and the first earthy contact metal 430a, the second earthy contact metal 430b of conducting respectively; First connection of " コ " shape connects with contact metal 440a, second uses contact metal 440b.

On the cover front surface 411 of radiator grille 410, offer peristome 416a, peristome 416b and peristome 416c.Cover end face 412 is formed: the ground pin patchhole 417a that the ground pin 221a for the first Straight LED 200a inserts, the ground pin patchhole 417b inserted for the ground pin 221b of the second Straight LED 200b and the ground pin patchhole 417c inserted for the ground pin 221c of the 3rd Straight LED 200c.A part for peristome 416a, peristome 416b and peristome 416c periphery and cover end face 412 are connected to form ground pin patchhole 417a, ground pin patchhole 417b and ground pin patchhole 417c.

First connection contact metal 440a has: the ground pin carrier 441aa contacted with the outer peripheral face of the clamping part 222a of the ground pin 221a of the first Straight LED 200a, the ground pin carrier 441ac contacted with the outer peripheral face of the clamping part 222c of the ground pin 221c of the 3rd Straight LED 200c.Ground pin carrier 441aa together clips peristome 416a side end with the ground pin carrier 431a with the first earthy contact metal 430a mode from both sides arranges.Ground pin carrier 441ac is disposed in the side end of peristome 416c.In addition, the first connection contact metal 440a is by being bent into " コ " shape by material, the such as phosphor bronze etc. with conductivity and being formed.

Second connection contact metal 440b has: the ground pin carrier 441bc contacted with the outer peripheral face of the clamping part 222c of the ground pin 221c of the 3rd Straight LED 200c, the ground pin carrier 441bb contacted with the outer peripheral face of the clamping part 222b of the ground pin 221b of the second Straight LED 200b.Ground pin carrier 441bc arranges in the mode be connected with first with the ground pin carrier 441ac of contact metal 440a together clips peristome 416c side end from both sides.Ground pin carrier 441bb is disposed in the side end of peristome 416b.In addition, the second connection contact metal 440b is by being bent into " コ " shape by material, the such as phosphor bronze etc. with conductivity and being formed.

The first earthy lamp holder carrier (not shown) of the medial surface being formed at radiator grille 410, be equipped with the ground pin carrier 431a of the first earthy contact metal 430a and the ground pin carrier 441aa of the first connection contact metal 440a in the mode of the both side ends clipping peristome 416a.The earthy lamp holder 220a of the first Straight LED 200a relative to the first earthy lamp holder carrier handling freely.

The second earthy lamp holder carrier (not shown) of the medial surface being formed at radiator grille 410, be equipped with the ground pin carrier 441bb of the second connection contact metal 440b and the ground pin carrier 431b of the second earthy contact metal 430b in the mode of the both side ends clipping peristome 416b.The earthy lamp holder 220b of the second Straight LED 200b relative to the second earthy lamp holder carrier handling freely.

The 3rd earthy lamp holder carrier (not shown) of the medial surface being formed at radiator grille 410, be equipped with the ground pin carrier 441ac of the first connection with contact metal 440a in the mode clipping peristome 416c both side ends and be connected ground pin carrier 441bc with contact metal 440b with second.The earthy lamp holder 220c of the 3rd Straight LED 200c relative to the 3rd earthy lamp holder carrier handling freely.

As shown in figure 14, the first power pin carrier 341a of the first earthy contact metal 430a contacts with ground pin 221a, the first connection second power pin carrier 441aa of contact metal 440a contacts with ground pin 221a, so above-mentioned first power pin carrier 341a and above-mentioned second power pin carrier 441aa is electrically connected via the ground pin 221a of the first Straight LED 200a.The first connection ground pin carrier 441ac of contact metal 440a contacts with ground pin 221c, the second connection ground pin carrier 441bc of contact metal 440b contacts with ground pin 221c, so above-mentioned ground pin carrier 441ac and above-mentioned ground pin carrier 441bc is electrically connected via the ground pin 221c of the 3rd Straight LED 200c.The second connection ground pin carrier 441bb of contact metal 440b contacts with ground pin 221b, the ground pin carrier 431b of the second earthy contact metal 430b contacts with ground pin 221b, so above-mentioned ground pin carrier 441bb and above-mentioned ground pin carrier 431b is electrically connected via the ground pin 221b of the second Straight LED 200b.

The ground pin 221a being installed on the first Straight LED 200a of the first earthy lamp holder carrier contacts with ground pin carrier 441aa and ground pin carrier 441ac respectively with the ground pin 221c of the 3rd Straight LED 200c being installed on the 3rd earthy lamp holder carrier, and is electrically connected via the first connection contact metal 440a.In addition, the ground pin 221c being installed on the 3rd Straight LED 200c of the 3rd earthy lamp holder carrier contacts with the second ground pin carrier 441bc and ground pin carrier 441bb respectively with the ground pin 221b of the second Straight LED 200b being installed on the second earthy lamp holder carrier, and is electrically connected via the second connection contact metal 440b.Therefore, each ground pin of the first Straight LED 200a, the second Straight LED 200b and the 3rd Straight LED 200c becomes the state be connected in series.Therefore, earthy lamp socket 400 can install three Straight LED 200, and, the quantity of the rapid connection terminal part inserted for earthy electric wire can be reduced, reduce along with the loose contact of the insertion of electric wire and the electric wire radical of connection, thus the reliability of electric wire connection can be improved.

Like this, by increasing the contact metal ground pin 221 of two Straight LED 200 be electrically connected to each other, the earthy lamp socket of the Straight LED 200 can installing more than four can be tackled.

In execution mode 1 ~ execution mode 6, direct current is supplied from supply unit 500 and the lamp socket of Straight LED 200 lighted is illustrated to installing, as long as but the lamp corresponding with the structure of lamp socket of the present invention and supply unit, also can be do not adopt LED and using organic EL etc. as the Straight lamp of light source, can also be the supply unit of lamp and the supply alternating current utilizing alternating current to light or source power supply is directly supplied to the device of lamp.In addition, as long as by the lamp holder of multi-lamp and the lamp socket of row arrangement just can apply the present invention, therefore, the shape of lamp is not limited to Straight, also can be the shape such as ring-type fluorescent lamp or compact fluorescent lamp.

Execution mode 7.

Figure 16 is the stereogram of the earthy lamp socket 400 of present embodiment.Figure 17 is the exploded perspective view of earthy lamp socket 400.Figure 18 is the front view of earthy contact metal 490.

Earthy lamp socket 400 in the same manner as execution mode 2 ~ 4, for installing the example of the outstanding Straight LED 200(Straight lamp of ground pin 221) multiple earthy lamp holder 220.

As shown in FIG. 16 and 17, earthy lamp socket 400 has: radiator grille 410(lamp holder body), be incorporated in the earthy contact metal 490(conducting metal part of this radiator grille 410), be installed on the back side cover 420 of radiator grille 410 in the mode covering this earthy contact metal 490.

First, with reference to Figure 16 and Figure 17, radiator grille 410 and back side cover 420 are described.It should be noted that, due to radiator grille 410 and back side cover 420 identical with execution mode 2 ~ 4, therefore, omission detailed description.

Radiator grille 410 has: accept respectively the earthy lamp holder 220(of Straight LED 200 one by one with reference to Fig. 2) lamp holder supporting part 481a, 481b(lamp holder carrier); Be installed on appliance body 100(with reference to Fig. 1) installation portion 482.

Lamp holder supporting part 481a is the parts of the earthy lamp holder 220 for installing the first Straight LED 200a.Lamp holder supporting part 481a is formed ground pin patchhole 417a(slit), be arranged at the ground pin 221a(ground pin of the earthy lamp holder 220 of the first Straight LED 200a) insert this ground pin patchhole 417a.In addition, on lamp holder supporting part 481a, the peristome 416a that the ground pin 221a being formed with earthy lamp holder 220 during the earthy lamp holder 220 of installation first Straight LED 200a runs through.

Lamp holder supporting part 481b is the parts of the earthy lamp holder 220 for installing the second Straight LED 200b.On lamp holder supporting part 481b, be formed with ground pin patchhole 417b(slit), be arranged at the ground pin 221b(ground pin of the earthy lamp holder 220 of the second Straight LED 200b) insert this ground pin patchhole 417b.In addition, the peristome 416b that ground pin 221b lamp holder supporting part 481b being formed with earthy lamp holder 220 during the earthy lamp holder 220 of installation second Straight LED 200b runs through.

The inner space of adjacent lamp holder supporting part 481a, 481b is interconnected.

Installation portion 482 is formed for earthy electric wire 130(ground wire) (with reference to Fig. 7) earthy Quick-connection terminal hole 418(ground line pluging handhole of inserting).

Back side cover 420 is arranged on the rear side of radiator grille 410, earthy contact metal 490 is fixed in radiator grille 410.

Then, with reference to Figure 17 and Figure 18, earthy contact metal 490 is described.At this, the main difference that the earthy contact metal 450 of earthy contact metal 490 and execution mode 3 is described.

Earthy contact metal 490 form and via the connection of the inner space of lamp holder supporting part 481a, 481b portions spans lamp holder supporting part 481a, 481b be contained.When installing earthy lamp holder 220, earthy contact metal 490 be installed on lamp holder supporting part 481a, 481b each on the ground pin 221a of earthy lamp holder 220,221b, the part contact that runs through peristome 416a, 416b.

Earthy contact metal 490 has: the conductive plate 494 being formed as roughly Y shape; Be formed in ground pin carrier 491a, 491b, 492a, 492b(contact chip at the both ends, upside (the upper front end part of Y word) of this conductive plate 494) (erectting the example of setting unit); Be formed in the earthy rapid connection terminal part 493 of the downside end (the downside fore-end of Y word) of conductive plate 494.

Conductive plate 494 is made up of such as lower component: the plate-shaped member 496 being disposed in the part of the connection of the inner space of lamp holder supporting part 481a, 481b; Extended portion 497a extended in lamp holder supporting part 481a from plate-shaped member 496; Extended portion 497b extended in lamp holder supporting part 481b.

Ground pin carrier 491a, 492a and the direction running through peristome 416a of ground pin 221a of earthy lamp holder 220 being installed on lamp holder supporting part 481a are erect from the front end of extended portion 497a abreast and are arranged.When installing earthy lamp holder 220, ground pin carrier 491a, 492a and be installed on the part contact running through peristome 416a of ground pin 221a of earthy lamp holder 220 of lamp holder supporting part 481a.Similarly, the direction that ground pin carrier 491b, 492b and the ground pin 221b of earthy lamp holder 220 that is installed on lamp holder supporting part 481b run through peristome 416b is erect from the front end of extended portion 497b abreast and is arranged.When installing earthy lamp holder 220, ground pin carrier 491b, 492b and be installed on the part contact running through peristome 416b of ground pin 221b of earthy lamp holder 220 of lamp holder supporting part 481b.

In earthy contact metal 490, be integrally formed with: plate-shaped member 496 and extended portion 497a, 497b(and conductive plate 494); Ground pin carrier 491a, 491b, 492a, 492b; And, connect the earthy rapid connection terminal part 493 of earthy electric wire 130.In the present embodiment, earthy contact metal 490 forms by carrying out bending process to a flat board.Therefore, earthy contact metal 490 can easily and manufacture at low cost.It should be noted that, earthy contact metal 490 also can be formed by the method beyond bending process.

Ground pin carrier 491a, 491b, 492a, 492b have: extend and the contact site 495a formed to right angle orientation bending from the side of conductive plate 494; Bend from the dual-side of this contact site 495a towards conductive plate 494 direction and formed there is flexible elastic supporting part 495b.It should be noted that, although be formed with four grounded stitch carrier 491a, 491b, 492a, 492b relative to conductive plate 494 in the present embodiment, the quantity of ground pin carrier can suitably change.Such as, also two ground pin carrier 491a492b can only be formed relative to conductive plate 494, in the part suitable with two other ground pin carrier 491b, 492a, the parts identical with the ground pin carrier 471a471b of ground pin fixture 470a, 470b of execution mode 4 are set.

Earthy rapid connection terminal part 493 is formed as, and bends from the end of conductive plate 494 towards right angle orientation, and then turns back 340 ° ~ 350 °.Under the state that earthy contact metal 490 is incorporated in radiator grille 410, earthy Quick-connection terminal hole 418 is positioned near part from the end of conductive plate 494 to right angle orientation that bend from.The earthy electric wire 130 inserted in this earthy Quick-connection terminal hole 418 is pressed against conductive plate 494 by the end fore-end of earthy rapid connection terminal part 493, thus makes earthy electric wire 130 and the earthy rapid connection terminal part 493 of conductive plate 494() be electrically connected and mechanical bond.

Then, illustrate and the first Straight LED 200a be installed on earthy lamp socket 400(ground pin 221a is electrically connected with earthy contact metal 490) process.

The clamping part 222a(of ellipse (coin-shaped) is formed with reference to Fig. 2) in the front end of the ground pin 221a of the first Straight LED 200a.The narrow of this clamping part 222a to be clipped in the mode that the contact site 495a of relative ground pin carrier 491a, 492a (makes the major diameter of the ellipse of clamping part 222a towards longitudinal, the minor axis of Figure 18 towards the transverse direction of Figure 18) each other, ground pin 221a is inserted between ground pin carrier 491a, 492a.

When becoming this state, if make the first Straight LED 200a pivot 90 °, the part that then width of ground pin 221a is large rotates while making the elastic supporting part 495b of ground pin carrier 491a, 492a expand, and finally contacts with the contact site 495a of ground pin carrier 491a, 492a (major diameter of the ellipse of clamping part 222a is towards horizontal, the minor axis of Figure 18 towards the longitudinal direction of Figure 18).Now, four elastic supporting part 495b of ground pin carrier 491a, 492a and ground pin 221a Elastic Contact keep ground pin 221a.

As mentioned above, ground pin carrier 491a, 492a(contact site 495a, elastic supporting part 495b) contact with ground pin 221a, thus, first Straight LED 200a is kept, further, earthy electric wire 130 and ground pin 221a are electrically connected via conductive plate 494 and earthy rapid connection terminal part 493.

About the second Straight LED 200b being installed on earthy lamp socket 400(, ground pin 221b is electrically connected with earthy contact metal 490) process, due to its with the first Straight LED 200a is installed on earthy lamp socket 400(ground pin 221a is electrically connected with earthy contact metal 490) process identical, therefore omit the description.

Earthy contact metal 490 is by processing integratedly and manufacturing earthy rapid connection terminal part 493, conductive plate 494, four grounded stitch carrier 491a, 491b, 492a, 492b, the earthy electric wire 130 be connected with earthy rapid connection terminal part 493 can be set to one, distribution minimum number can be made.

In addition, ground pin carrier 491a, 491b, 492a, 492b is formed by the side edge bending of the fore-end from conductive plate 494, thus, compared with the earthy contact metal 450 of execution mode 3, easily can manufacture earthy contact metal 490.

If the bending process such by the Fig. 9 of the earthy contact metal 450 representing execution mode 3 forms ground pin carrier 451a, 451b, 452a, 452b, then the position of the ground pin 221 of Straight LED 200 ground pin carrier 451a, 451b axially and the position skew of ground pin carrier 452a, 452b.Therefore, the length of ground pin carrier 451a, 451b, 452a, 452b becomes shorter than the length of the clamping part 222 of ground pin 221 ground pin 221 axially, causes the contact area of clamping part 222 and ground pin carrier 451a, 451b, 452a, 452b to there is restriction.On the other hand, if the bending process such by the Figure 18 of the earthy contact metal 490 representing present embodiment forms ground pin carrier 491a, 491b, 492a, 492b, then freely can obtain the length of ground pin carrier 491a, 491b, 492a, 492b axially of the ground pin 221 of Straight LED 200.Therefore, the length of the clamping part 222 of the length of ground pin carrier 491a, 491b, 492a, 492b and ground pin 221 ground pin 221 axially can be made identical or longer than it, thus (ground pin 221 axially) contact area of clamping part 222 and ground pin carrier 491a, 491b, 492a, 492b can be made to maximize.

Namely, carry out bending by the side of the fore-end from conductive plate 494 and form ground pin carrier 491a, 491b, 492a, 492b, compared with the earthy contact metal 450 of execution mode 3, the ground pin 221 of Straight LED 200 and the contact area of ground pin carrier 491a, 491b, 492a, 492b can be increased, therefore, Straight LED 200 ground connection can be made more reliably, and, can stably fix Straight LED 200.

As described above, in the present embodiment, earthy lamp socket 400 has earthy contact metal 490, and this earthy contact metal 490 has: in roughly Y shape and the conductive part being formed as banded tabular, be formed in these conductive part both sides fore-end and four contact chips formed from the banded side edge bending of fore-end.Thus, the electric wire radical of distribution on earthy lamp socket 400 can be reduced.

In addition, in the present embodiment, earthy lamp socket 400 has two lamp holder supporting parts 481a, 481b, but as shown in Embodiment 6, also can have the lamp holder supporting part of more than three.In this case, the inner space of the lamp holder supporting part adjoined also is made to be interconnected.Earthy contact metal 490 is contained via the part of the inner space connection of adjacent lamp holder supporting part with striding across this adjacent lamp holder supporting part.Now, earthy lamp socket 400 both only can have an earthy contact metal 490, also can have two or more.Such as, earthy lamp socket 400 is made to have four lamp holder supporting parts.Now, earthy lamp socket 400 both can have the earthy contact metal 490 formed relative to four lamp holder supporting parts, also can have the earthy contact metal 490 formed relative to two lamp holder supporting parts in four lamp holder supporting parts, and there is the other earthy contact metal 490 formed relative to two other lamp holder supporting part.Or, earthy lamp socket 400 also can have the earthy contact metal 490 formed relative to two or three the lamp holder supporting parts in four lamp holder supporting parts, has the structure earthy contact metal different from present embodiment relative to other lamp holder supporting part.

Above, describe embodiments of the present invention, but also the two or more in these execution modes can be carried out combining implementing.Or also partly can implement one of these execution modes.Or also can the two or more in these execution modes partially combined implement.The present invention is not limited to these execution modes, can carry out various change as required.

Description of reference numerals

100 appliance bodies, 110 reflecting plates, 120a first power consumption line, 120b second power consumption line, 130 earthy electric wires, 200 Straight LED, 200a first Straight LED, 200b second Straight LED, 200c the 3rd Straight LED, 210 shells, 220 earthy lamp holders, 221, 221a, 221b, 221c ground pin, 222, 222a, 222b, 222c clamping part, 230, 230a, 230b powers with lamp holder, 231, 231a, 231b, 231c first power pin, 232, 232a, 232b, 232c second power pin, 240 radiating parts, 250LED assembly, 251LED element, 252, 253 substrates, 300 power supply lamp sockets, 310 radiator grilles, 311 cover front surfaces, 312 cover end faces, 313, 314 cover sides, 315 cover bottom surfaces, 316a, 316b, 316c peristome, 317a, 317b, 317c power pin patchhole, 318 radiator grille side fitting portions, Quick-connection terminal hole is used in 319a first power supply, Quick-connection terminal hole is used in 319b second power supply, 320 back side covers, 321 back side cover inwalls, 322a, 322b, 322c rotates guiding rib, 323 cover side, back side fitting portions, 330a, 330b, 330c revolving part, 331a, 331b, 331c carrier, 332a, 332b, 332c cylindrical portion, 333a, 333b, 333c notch part, 340a first power supply contact metal, 340b second power supply contact metal, 341a, 351b, 351ac, 351bb first power pin carrier, 341b, 351a, 351aa, 351bc second power pin carrier, 342a first power supply rapid connection terminal part, 342b second power supply rapid connection terminal part, 350 connection contact metal, 350a first connection contact metal, 350b second connection contact metal, lamp holder carrier is used in 360a first power supply, lamp holder carrier is used in 360b second power supply, lamp holder carrier is used in 360c the 3rd power supply, 400 earthy lamp sockets, 410 radiator grilles, 411 cover front surfaces, 412 cover end faces, 413, 414 cover sides, 415 cover bottom surfaces, 416a, 416b, 416c peristome, 417a, 417b, 417c ground pin patchhole, 418 earthy Quick-connection terminal holes, 420 back side covers, 421 back side cover inwalls, 422 cover side, back side fitting portions, the earthy contact metal of 430a first, the earthy contact metal of 430b second, 431a, 431b ground pin carrier, 432a, 432b, 453, 462, 493 earthy rapid connection terminal part, 440 connection contact metal, 440a first connection contact metal, 440b second connection contact metal, 441a, 441b, 441aa, 441ac, 441bb, 441bc, 451a, 451b, 452a, 452b, 461a, 461b, 471a, 471b, 491a, 491b, 492a, 492b ground pin carrier, 450, 460, 490 earthy contact metal, 470a, 470b ground pin fixture, 481a, 481b lamp holder supporting part, 482 installation portions, 494 conductive plates, 495a contact site, 495b elastic supporting part, 496 plate-shaped members, 497a, 497b extended portion, 500 supply units, 1000 ligthing paraphernalias.

Claims

1. a power supply lamp socket, the multiple lamp holder carriers being provided with contact metal are arranged to consecutive adjacently, be arranged at a pair power pin of the end lamp holder of Straight lamp and described contact metal electrical contact, the feature of described power supply lamp socket is to have:

Two power supply contact metal, described power supply contact metal is disposed in the lamp holder carrier being positioned at two ends respectively, contact respectively with the side of power pin of the Straight lamp being arranged on the lamp holder carrier being positioned at described two ends, and there is the rapid connection terminal part connecting power consumption line;

A radiator grille, described radiator grille forms described multiple lamp holder carrier;

A back side cover, described back side cover is installed on described radiator grille;

More than one connection contact metal, described connection contact metal is formed by a conductive material, in the continuous print space being clipped in described radiator grille and described back side cover, be located at adjacent lamp holder carrier, and be arranged on one of a pair power pin of Straight lamp of a side of described adjacent lamp holder carrier and contact respectively with of a pair power pin of Straight lamp of the opposing party being arranged on described adjacent lamp holder carrier.

2. an earthy lamp socket, for installing multiple lamp holders of the Straight lamp that ground pin is given prominence to, the feature of described earthy lamp socket is,

Have multiple lamp holder carrier in the mode that the inner space of adjacent lamp holder carrier is interconnected, described lamp holder carrier for installing a lamp holder, and is formed with peristome, and when installing lamp holder, the ground pin of this lamp holder runs through described peristome,

Described earthy lamp socket has at least one earthy contact metal, this earthy contact metal forms and is contained with striding across described adjacent lamp holder carrier via the part that described inner space is communicated with, part contact that be installed on the ground pin of the lamp holder in each of described adjacent lamp holder carrier when described earthy contact metal and installation lamp holder, that run through described peristome

Described earthy contact metal makes plate-shaped member, extended portion and setting setting unit form, described plate-shaped member is disposed in the part that described inner space is communicated with, described extended portion from described plate-shaped member described adjacent lamp holder carrier each in extended, described setting setting unit be installed on described adjacent lamp holder carrier each in the ground pin of the lamp holder direction of running through described peristome erect from the front end of described extended portion abreast and arrange, and be installed on the ground pin of the lamp holder in each of described adjacent lamp holder carrier with when installing lamp holder, run through the part contact of described peristome.

3. earthy lamp socket as claimed in claim 2, is characterized in that,

Except described plate-shaped member, described extended portion and described setting setting unit, described earthy contact metal is also integrally formed with the rapid connection terminal part connecting earthy electric wire.

4. earthy lamp socket as claimed in claim 2, is characterized in that,

Described earthy contact metal forms by carrying out bending process to a flat board.

5. a ligthing paraphernalia, is characterized in that, is configured with the earthy lamp socket according to any one of power supply lamp socket and claim 2 ~ 4 at the both ends of appliance body respectively,

Described power supply lamp socket makes the multiple lamp holder carriers being provided with contact metal arrange to consecutive adjacently, and be arranged at a pair power pin of the end lamp holder of Straight lamp and described contact metal electrical contact, described power supply lamp socket has:

Power supply contact metal, described power supply contact metal is disposed in each described lamp holder carrier being positioned at outside respectively, contacts with a side of the power pin of each described Straight lamp, and has the rapid connection terminal part connecting power consumption line;

Connection contact metal, described connection contact metal is located at adjacent described lamp holder carrier, contacts respectively with one of a pair power pin of each described Straight lamp.