CN101029721B

CN101029721B - Series lampshade

Info

Publication number: CN101029721B
Application number: CN2007100897943A
Authority: CN
Inventors: 郭树雄; 刘彦夫; 刘玉洋
Original assignee: LEDTECH CO Ltd
Current assignee: LEDTECH CO Ltd
Priority date: 2007-03-21
Filing date: 2007-03-21
Publication date: 2010-10-13
Anticipated expiration: 2027-03-21
Also published as: CN101029721A

Abstract

This invention discloses a train-connection lamp shade setting up a male and a female cover connecting points at both sides of the lamp shade which enables the attaching the lamp shade in series according to the length of the usage space and the long lighting lamp forms when the lamp tube is fixed. The electrode contact is fixed to the proper position of the cover connecting points. The train-connection lamp finishes the electric connection at the same time when the cover connection points positioned.

Description

Series lampshade

Technical field

The invention relates to the interconnection system lampshade that can extend needed lighting quantity, particularly relate to the lampshade that a plurality of lampshades could be connected in series and finish simultaneously the electric connection between the light fixture in regular turn.

Background technology

Fig. 1 is a known technology.

Known technology is the US7 of bulletin on January 2nd, 2007 as shown in Figure 1,156, No. 537 United States Patent (USP)s.It shows a kind of single strip lampshade that is installed on the wall, is to add that by lampshade 2 cap 6 at two ends is constituted, and two end points caps 6 have the flange consistent with the lampshade external form 18, in order to be set in two end points of lampshade 2.A flat limit of end points cap 6 is manufactured with Luo hole 9, provides lampshade 2 to be installed on usefulness on the wall.The lampshade 2 of this known technology has 6, two end points caps 6 of two end points caps and has flat outer surface, and two end points caps 6 are the mirror image symmetry each other.If when wanting to install plural lamp source, the independent wiring of each lampshade must be installed separately by each lampshade.

Summary of the invention

The technical problem that the present invention solves provides a kind of series lampshade, can be connected in series lampshade in regular turn according to the length of usage space, and can constitute the strip lighting after the fluorescent tube of packing into.

For addressing the above problem, series lampshade of the present invention comprises:

Lampshade has first end and second end;

Male joint is placed in aforesaid first end; Has first metallic contact;

Female joint is placed in aforesaid second end; Has the 3rd metallic contact; And

Blocking unit is in order to aforesaid male joint of buckle and female joint; When aforesaid male joint and female joint fixing location, the aforesaid first metallic contact electrical couplings is to aforesaid the 3rd metallic contact, aforesaid blocking unit is made up of with the fixing groove the fixing projection of aforesaid lampshade two ends, and aforesaid fixing projection rotation is engaged in aforesaid fixing groove.

Alternatively, also comprise:

(1) second metallic contact is placed among the aforesaid male joint;

(2) the 4th metallic contacts are placed among the aforesaid female joint; And

(3) when aforesaid male joint and female joint fixing location, the aforesaid second metallic contact electrical couplings is to aforesaid the 4th metallic contact.

Alternatively, also comprise: second described series lampshade, serial connection constitutes serial connection lampshade group mutually.

Alternatively, also comprise: fluorescent tube is placed in the aforesaid lampshade illumination is provided.

Alternatively, described fluorescent tube, with light emitting diode as light source.

Alternatively, described blocking unit is meant: the buckle projection matches in the structure person of buckle groove.

Alternatively, described blocking unit is meant: the structure person who inserts rotary fixing.

Alternatively, described blocking unit is meant: the structure person of slip plug-in type fixing.

Alternatively, described first metallic contact and the 3rd metallic contact are to be integrated in person in the blocking unit.

Alternatively, described fixing projection be placed in the aforesaid male joint with the L type and and aforesaid male joint pedestal between form a U type slit, aforesaid female joint has the fixing groove of corresponding aforesaid fixing projection, aforesaid fixing projection snaps in to rotate on and fixes in the groove, and aforesaid U type slit is fastened on the wall of aforesaid fixing groove limit.

Compared with prior art, the present invention has following beneficial effect:

Description of drawings

The present invention disposes a public mother end points cap joint respectively with the lampshade two ends, according to the length that needs illumination, a plurality of lampshades is connected in series one by one end to end, refills lamp tube light source, just can constitute the strip lighting.Electrode contact also is made in respectively on the male and female end points cap joint simultaneously, and when male and female end points cap joint location, the light fixture of serial connection is also finished electric connection simultaneously.

Fig. 1 is a known technology;

Fig. 2 A is the left side view of lampshade of the present invention;

Fig. 2 B is the end face view of lampshade of the present invention;

Fig. 2 C is the right side view of lampshade of the present invention;

Fig. 3 is a three-dimensional view of the present invention;

Fig. 4 is the serial connection front view of two lampshades of the present invention;

Fig. 5 is an end points cap pin and box sub three-dimensional view of the present invention;

Fig. 6 A～6C is a pin and box sub action schematic diagram of the present invention;

Fig. 7 A～7C is a pin and box sub metallic contact action schematic diagram of the present invention;

Fig. 8 is the electrical couplings state that shows when having two contacts respectively about fluorescent tube;

Fig. 9 is the electrical couplings state that shows when having a contact respectively about fluorescent tube;

The primary clustering symbol description

20 lampshades

21 male joints

211 first metallic contacts

212 second metallic contacts

213 the 3rd metallic contacts

214 the 4th metallic contacts

22 female joints

231 fix projection

232 fix groove

233 positioning baffles

24 fluorescent tubes

211A fluorescent tube first metallic contact

212A fluorescent tube second metallic contact

The specific embodiment

Fig. 2 C is the right side view of lampshade of the present invention

This is mounted in the end points cap male joint 21 on lampshade 20 the right, end points cap male joint 21 have first metallic contact 211, second metallic contact 212, with fix projection 231.

Fig. 2 B is the end face view of lampshade of the present invention

Show the top view of lampshade 20, there is end points cap male joint 21 on the right of lampshade 20, shown in Fig. 2 C.There is end points cap female joint 22 on the left side of lampshade 20.

Fig. 2 A is the left side view of lampshade of the present invention

This is mounted in the end points cap female joint 22 on lampshade 20 left sides, end points cap female joint 22 have the 3rd metallic contact 213, the 4th metallic contact 214, with fix groove 232.

Fig. 3 is a three-dimensional view of the present invention

Show the state before two lampshades 201 are connected in series with 202, lampshade 201 positioned inside have

fluorescent tube

241 and 202, and lampshade 202 positioned inside have fluorescent tube 242.The outward appearance of fluorescent tube 241,242 is identical with traditional tube, and the right and left respectively has the pair of parallel metal joint, in order to four metallic contacts 211,212,213 and 214 to the pin and box sub of end points cap of electrical couplings respectively.In other words, when

traditional tube

241 and 242 was respectively installed to

lampshade

201 and 202, the parallel metal contact on fluorescent tube the right is first metallic contact 211 and second metallic contact 212 of electrical couplings to the end points cap male joint 21 respectively.The parallel metal contact on the fluorescent tube left side is three metallic contact 213 and four metallic contact 214 of electrical couplings to the end points cap female joint 22 respectively.

Fixing projection 231 in the end points cap male joint 21 is in order in the fixing groove 232 that is engaged to end points cap female joint 22, after 21 pairs of end points caps of end points cap male joint female joint, 22 rotations, fix projection 231 and just can fix in fixing groove 232, finish two serial connections between the lampshade.

Fig. 4 is the serial connection front view of two lampshades of the present invention

When two lampshades 201 of Fig. 3 are connected in series with 202 when finishing, male joint 21 is meshing with each other with female joint 22, and first metallic contact 211 wherein and the 3rd metallic contact 213 be electrical couplings mutually; Second metallic contact 212 wherein and the 4th metallic contact 214 be electrical couplings mutually.

Fig. 5 is an end points cap pin and box sub three-dimensional view of the present invention

End points cap male joint 21 has and fixes projection 231, fix projection 231 be placed in the male joint 21 with the L type and male joint 21 pedestals between form a U type slit 234.End points cap female joint 22 has the groove 232 of fixing, fixes groove 232 corresponding to the shape that fixes projection 231, makes respective slot, provides male joint 21 to snap in rotation usefulness, and provides the U type slit 234 in the male joint to be fastened on the limit wall that fixes groove 232.Pin and box sub fixes after the location mutually, first metallic contact, 211 electrical couplings to the, three metallic contacts 213; Second metallic contact, 212 electrical couplings to the, four metallic contacts 214.

Fig. 6 A～6C is a pin and box sub action schematic diagram of the present invention

Fig. 6 A is before pin and box sub connects.

Fig. 6 B is the fixing projection 231 of male joint 21, inserts in the fixing groove 232 of female joint 22.

Fig. 6 C be male joint 21 with respect to female joint 22, do dextrorotation and go to the location, finish the fixing action of pin and box sub.

Fig. 7 A～7C is a pin and box sub metallic contact action schematic diagram of the present invention

Fig. 7 A is before pin and box sub connects, at this moment first metallic contact 211 and second metallic contact, 212 position views in male joint 21; And the 3rd metallic contact 213 in the female joint 22 and the 4th metallic contact 214 position views.

Fig. 7 B is the fixing projection 231 of male joint 21, inserts in the fixing groove 232 of female joint 22.This moment first metallic contact 211 near or contact the 3rd metallic contact 213, second metallic contact 212 near or contact the 4th metallic contact 214.

Fig. 7 C be male joint 21 with respect to female joint 22, do dextrorotation and go to the location, finish the fixing action of pin and box sub.This moment first, metallic contact 211 firmly contacted the 3rd metallic contacts 213, second metallic contact, 212 firm contact the 4th metallic contacts 214.

Fig. 8 shows the electrical couplings state when having two contacts about fluorescent tube respectively

When using the fluorescent tube that light emitting diode constituted, if many light emitting diodes connect when making fluorescent tube with kenel in parallel, lamp tube ends all respectively has two metallic contacts, is similar to each two contact at traditional fluorescent lamp two ends.Icon shows that there are two

end points

211A and 212A in the fluorescent tube left side, respectively electrical couplings to the first metallic contact 211 and second metallic contact 212.Two contacts in the right are three metallic contact 213 and four metallic contact 214 (not shown)s of electrical couplings to the another one male joint 21 respectively.

Fig. 9 shows the electrical couplings state when having a contact about fluorescent tube respectively

When using the fluorescent tube that light emitting diode constituted, if many light emitting diodes connect when making fluorescent tube with the series connection kenel, lamp tube ends all respectively has a metallic contact.Can use each metallic contact in end points cap male joint 21 and the female joint 22 this moment.Icon shows that there are an end points 311A, electrical couplings to the first metallic contact 211 in the fluorescent tube left side.Three metallic contact 213 (not shown)s of the contact electrical couplings in the right to the another one male joint 21.

Blocking unit of the present invention, be to insert the mechanism of rotation fixing in the fixing groove as example to fix projection, industry personage also can adopt other blocking unit of knowing technology to replace, the feed pipe of washing machine for example, with the elastic steel ball device in male joint, pairing is arranged on the plug-in type blocking unit of detent of female joint, or other slips into formula unit etc. and all can replace use.

First metallic contact to the, four metallic contacts in the pin and box sub of the present invention also are can change of location, are beneficial to the position that is set directly at blocking unit projection chase place.

Aforementioned description has disclosed preferred embodiment of the present invention and has designed graphic, only, preferred embodiment and designing graphicly only illustrates, and is not to be used to limit interest field of the present invention, every with equivalent technologies means enforcement present inventor, all do not break away from interest field of the present invention.

Claims

1. a series lampshade is characterized in that, comprising:

(1) lampshade has first end and second end;

(2) male joint is placed in aforesaid first end; Has first metallic contact;

(3) female joint is placed in aforesaid second end; Has the 3rd metallic contact; And

(4) blocking unit is in order to detain aforesaid male joint and female joint admittedly; When aforesaid male joint and female joint fixing location, the aforesaid first metallic contact electrical couplings is to aforesaid the 3rd metallic contact, aforesaid blocking unit is made up of with the fixing groove the fixing projection of aforesaid lampshade two ends, and aforesaid fixing projection rotation is engaged in aforesaid fixing groove.

2. series lampshade as claimed in claim 1 is characterized in that, also comprises:

(1) second metallic contact is placed among the aforesaid male joint;

(2) the 4th metallic contacts are placed among the aforesaid female joint; And

3. series lampshade as claimed in claim 1 is characterized in that, also comprises: second described series lampshade, serial connection constitutes serial connection lampshade group mutually.

4. series lampshade as claimed in claim 2 is characterized in that, also comprises: second described series lampshade, serial connection constitutes serial connection lampshade group mutually.

5. series lampshade as claimed in claim 1 is characterized in that, also comprises: fluorescent tube; Be placed in the aforesaid lampshade illumination is provided.

6. series lampshade as claimed in claim 5 is characterized in that, described fluorescent tube, with light emitting diode as light source.

7. series lampshade as claimed in claim 1 is characterized in that, described blocking unit is meant: the structure person who inserts rotary fixing.

8. series lampshade as claimed in claim 1 is characterized in that, described blocking unit is meant: the structure person of slip plug-in type fixing.

9. series lampshade as claimed in claim 1 is characterized in that, described first metallic contact and described the 3rd metallic contact are to be integrated in person in the blocking unit.

10. series lampshade as claimed in claim 1, it is characterized in that, described fixing projection be placed in the aforesaid male joint with the L type and and aforesaid male joint pedestal between form a U type slit, aforesaid female joint has the fixing groove of corresponding aforesaid fixing projection, aforesaid fixing projection snaps in to rotate on and fixes in the groove, and aforesaid U type slit is fastened on the wall of aforesaid fixing groove limit.