CN201242122Y

CN201242122Y - Light fitting adaptor of T8 converting to T5

Info

Publication number: CN201242122Y
Application number: CNU2008201466742U
Authority: CN
Inventors: 梁永进
Original assignee: Shenzhen Xinghaodi Electron Co Ltd; ZHONGZHAO LAMP PRODUCING CO Ltd SHENZHEN CITY; CE Lighting Ltd
Current assignee: Shenzhen Xinghaodi Electron Co Ltd; ZHONGZHAO LAMP PRODUCING CO Ltd SHENZHEN CITY; CE Lighting Ltd
Priority date: 2008-08-14
Filing date: 2008-08-14
Publication date: 2009-05-20
Anticipated expiration: 2018-08-14

Abstract

The utility model discloses a T8 to T5 lamp conversion adapter which has simple structure, low cost and good heat dissipation performance. The T8 to T5 lamp conversion adapter comprises a main end socket (1) and an auxiliary end socket (2), wherein the main end socket (1) and the auxiliary end socket (2) are respectively adapted and connected with a T5 lamp tube (3) and a T8 lamp socket, the main end socket (1) comprises a main end socket shell (11), an electronic amperite circuit (13), a first T8 connecting pin (14) and a first T5 socket (15), wherein the electronic amperite circuit (13) is located in the main end socket shell (11), the first T8 connecting pin (14) and the first T5 socket (15) are respectively and electrically connected with the electronic amperite circuit (13), a projecting part (111) is arranged on the main end socket shell (11) corresponding to the electronic amperite circuit (13), the inner space of the main end socket shell (11) which is corresponding to the projecting part (111) is enlarged, the auxiliary end socket (2) comprises an auxiliary end socket shell (21), a second T5 socket (22) and a second T8 connecting pin (23), wherein the second T5 socket (22) and the second T8 connecting pin (23) are short-circuited and connected.

Description

T8 changes the T5 lamp adapter

Technical field

The utility model relates to a kind of T8 changes the T5 lamp adapter.

Background technology

Existing fluorescent lamp has multiple models such as T12, T10, T8, T5, T4, and wherein the fluorescent tube length of T12, T10, T8 and pin be apart from being identical, and the length of T5, T4 fluorescent tube and pin be apart from all littler than T8, and using maximum at present is fluorescent tube and the supporting light fixture of T8.In theory, thin more lamp luminescence efficient is high more, and therefore for energy-conservation consideration, the T5 fluorescent tube more and more is subjected to user's welcome.Because therefore the length of T5 fluorescent tube and pin can't install little fluorescent tubes such as T5 apart from little than T8 fluorescent tube all on the lamp socket of big fluorescent tubes such as existing T8, if change original lamp socket, also need change ballast simultaneously, therefore will expend great amount of manpower and cost.In order to overcome this defective, fluorescent tube conversion support or adapter have appearred in the market, the two ends of T5 fluorescent tube can be contained on fluorescent tube conversion support or the adapter, again fluorescent tube conversion support or adapter are directly installed on the lamp socket of existing T8 fluorescent tube, do not need to dismantle the lamp socket and the support of existing T8 fluorescent tube.But existing fluorescent tube conversion support or adapter structure are complicated, and fluorescent tube conversion support cost is higher, and the fluorescent tube adapter generally all needs to be provided with circuit because of its volume is little in two terminations, and thermal diffusivity is relatively poor.

The utility model content

Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of T8 simple in structure, that cost is low, thermal diffusivity is good to change the T5 lamp adapter.

The technical scheme that the utility model adopted is: the utility model comprises main termination, secondary termination, described main termination, described secondary termination is connected with the T8 lamp socket is suitable with suitable the connection again of the two ends of T5 fluorescent tube respectively, described main termination comprises main termination housing, main termination end cap, circuit of electronic ballast, two the one T8 pins, two the one T5 sockets, described circuit of electronic ballast is positioned at described main termination housing, a described T8 pin, a described T5 socket is electrically connected with described circuit of electronic ballast respectively, be provided with the protuberance of an evagination on the housing of described main termination with described circuit of electronic ballast corresponding section, strengthen with space in the housing of the corresponding described main termination of described protuberance, described secondary termination comprises secondary termination housing, the 2nd T5 socket, two the 2nd T8 pins, described the 2nd T5 socket and the short circuit connection mutually of described the 2nd T8 pin.

One end of described main termination housing is provided with first boss portion of convex, described first boss portion forms a circular groove, described first boss portion is provided with and the suitable hole of a described T5 socket, a described T5 socket is positioned at described circular groove, the madial wall of described main termination housing is provided with two relative slots, and described circuit of electronic ballast plugs by two described slots and main termination housing.

The other end of described main termination housing is provided with annular groove, and the side of described main termination end cap is provided with boss, described boss and the clamping mutually of described annular groove.

Also be provided with some louvres on the housing of described main termination.

One end opening, the other end of described secondary termination housing are provided with second boss portion, described second boss portion forms a rectangular recess, described second boss portion be provided with two with the suitable T5 pin hole of T5 lamp base and two and the suitable T8 pin hole of described the 2nd T8 pin, described the 2nd T5 socket and described the 2nd T8 pin are fixedly connected and are riveted in the described rectangular recess.

The madial wall of described secondary termination housing is along being circumferentially with some fins.

Described the 2nd T5 socket is provided with two relative clamping parts, and clamping is fixedly connected mutually for two pins of described the 2nd T5 socket by described clamping part and described T5 fluorescent tube one end.

The beneficial effects of the utility model are: because main termination described in the utility model comprises main termination housing, main termination end cap, circuit of electronic ballast, two the one T8 pins, two the one T5 sockets, described circuit of electronic ballast is positioned at described main termination housing, a described T8 pin, a described T5 socket is electrically connected with described circuit of electronic ballast respectively, be provided with the protuberance of an evagination on the housing of described main termination with described circuit of electronic ballast corresponding section, strengthen with space in the housing of the corresponding described main termination of described protuberance, described secondary termination comprises secondary termination housing, the 2nd T5 socket, two the 2nd T8 pins, described the 2nd T5 socket and the short circuit connection mutually of described the 2nd T8 pin, the utility model is only put into described main termination housing with described circuit of electronic ballast, avoided all being provided with the trouble of circuit two terminations, simple in structure, cost is low, described protuberance makes housing interior space in described main termination strengthen, increased heat-dissipating space, therefore thermal diffusivity is good, the reliability height of circuit, life-span is long, so the utility model is simple in structure, cost is low, thermal diffusivity is good.

Description of drawings

Fig. 1 is the structural representation that the utility model is connected with the T5 fluorescent tube;

Fig. 2 is the blast structural representation of the utility model master termination;

Fig. 3 is the perspective view of the utility model master termination housing;

Fig. 4 is the cross-sectional view of the utility model master termination housing;

Fig. 5 is the perspective view of the secondary termination of the utility model;

Fig. 6 is the cross-sectional view of the secondary termination of the utility model;

Fig. 7 is the blast structural representation of the secondary termination of the utility model;

Fig. 8 is the perspective view of the secondary termination of the utility model housing;

Fig. 9 is the perspective view of another angle of the secondary termination of the utility model housing.

The specific embodiment

As Fig. 1～shown in Figure 9, the utility model comprises main termination 1, secondary termination 2, described main termination 1, described secondary termination 2 is connected and suitable connection of T8 lamp socket (not shown) with the two ends of T5 fluorescent tube 3 are suitable respectively again, described main termination 1 comprises main termination housing 11, main termination end cap 12, circuit of electronic ballast 13, two the one T8 pins 14, two the one T5 sockets 15, described circuit of electronic ballast 13 is positioned at described main termination housing 11, described T8 pin 14, described T5 socket 15 is electrically connected with described circuit of electronic ballast 13 respectively, be provided with the protuberance 111 of an evagination on the described main termination housing 11 with described circuit of electronic ballast 13 corresponding sections, strengthen with space in the described protuberance 111 corresponding described main termination housings 11, to increase the heat-dissipating space of described circuit of electronic ballast 13, thermal diffusivity is good, the circuit reliability height, life-span is long, described secondary termination 2 comprises secondary termination housing 21, the 2nd T5 socket 22, two the 2nd T8 pins 23, described the 2nd T5 socket 22 and the short circuit connection mutually of described the 2nd T8 pin 23.

One end of described main termination housing 11 is provided with first boss portion 112 of convex, described first boss portion 112 forms a circular groove 111, described first boss portion 112 is provided with and the suitable hole 113 of a described T5 socket 15, a described T5 socket 15 is positioned at described circular groove 111, the madial wall of described main termination housing 11 is provided with two relative slots 114, described circuit of electronic ballast 13 plugs with main termination housing 11 by two described slots 114, the other end of described main termination housing 11 is provided with annular groove 115, the side of described main termination end cap 12 is provided with boss 120, described boss 120 and described annular groove 115 suitable clampings, also be provided with some louvres 116 on the described main termination housing 11, with further raising radiating effect.

One end opening of described secondary termination housing 21, the other end is provided with second boss portion 211, described second boss portion 211 forms a rectangular recess 214, described second boss portion 211 be provided with two with the suitable T5 pin hole 212 of T5 lamp base and two and the suitable T8 pin hole 213 of described the 2nd T8 pin 23, described the 2nd T5 socket 22 is fixedly connected with described the 2nd T8 pin 23 and is riveted in the described rectangular recess 214, the madial wall of described secondary termination housing 21 is along being circumferentially with some fins 210, to carry out circumferentially spacing to the T5 fluorescent tube 3 that inserts in the described secondary termination housing 21, described the 2nd T5 socket 22 is provided with two relative clamping parts 221, clamping is fixedly connected mutually for two pins of described the 2nd T5 socket 22 by described clamping part 221 and described T5 fluorescent tube 3 one ends, and two pins of promptly described T5 fluorescent tube 3 one ends just in time also insert between two described clamping parts 221 after inserting described T5 pin hole 212.

The utility model can be widely used in field of light fittings.

Claims

1, a kind of T8 changes the T5 lamp adapter, comprise main termination (1), secondary termination (2), described main termination (1), described secondary termination (2) is connected with the T8 lamp socket is suitable with suitable the connection again of the two ends of T5 fluorescent tube (3) respectively, it is characterized in that: described main termination (1) comprises main termination housing (11), main termination end cap (12), circuit of electronic ballast (13), two the one T8 pins (14), two the one T5 sockets (15), described circuit of electronic ballast (13) is positioned at described main termination housing (11), a described T8 pin (14), a described T5 socket (15) is electrically connected with described circuit of electronic ballast (13) respectively, described main termination housing (11) is gone up the protuberance (111) that is provided with an evagination with described circuit of electronic ballast (13) corresponding section, strengthen with the interior space of the corresponding described main termination housing of described protuberance (111) (11), described secondary termination (2) comprises secondary termination housing (21), the 2nd T5 socket (22), two the 2nd T8 pins (23), described the 2nd T5 socket (22) and the short circuit connection mutually of described the 2nd T8 pin (23).

2, T8 according to claim 1 changes the T5 lamp adapter, it is characterized in that: an end of described main termination housing (11) is provided with first boss portion (112) of convex, described first boss portion (112) forms a circular groove (111), described first boss portion (112) is provided with and the suitable hole (113) of a described T5 socket (15), a described T5 socket (15) is positioned at described circular groove (111), the madial wall of described main termination housing (11) is provided with two relative slots (114), and described circuit of electronic ballast (13) plugs by two described slots (114) and main termination housing (11).

3, T8 according to claim 2 changes the T5 lamp adapter, it is characterized in that: the other end of described main termination housing (11) is provided with annular groove (115), the side of described main termination end cap (12) is provided with boss (120), described boss (120) and described annular groove (115) clamping mutually.

4, T8 according to claim 2 changes the T5 lamp adapter, it is characterized in that: also be provided with some louvres (116) on the described main termination housing (11).

5, T8 according to claim 1 changes the T5 lamp adapter, it is characterized in that: an end opening, the other end of described secondary termination housing (21) is provided with second boss portion (211), described second boss portion (211) forms a rectangular recess (214), described second boss portion (211) be provided with two with the suitable T5 pin hole (212) of T5 lamp base and two and the suitable T8 pin hole (213) of described the 2nd T8 pin (23), described the 2nd T5 socket (22) is fixedly connected with described the 2nd T8 pin (23) and is riveted in the described rectangular recess (214).

6, T8 according to claim 5 changes the T5 lamp adapter, it is characterized in that: the madial wall of described secondary termination housing (21) is along being circumferentially with some fins (210).

7, T8 according to claim 1 changes the T5 lamp adapter, it is characterized in that: described the 2nd T5 socket (22) is provided with two relative clamping parts (221), and clamping is fixedly connected mutually for two pins of described the 2nd T5 socket (22) by described clamping part (221) and described T5 fluorescent tube (3) one ends.