The light fixture series connection structure
Technical field
The utility model relates to electric type, and particularly a kind of light fixture series connection structure refers to a kind of light fixture series connection structure that is easy to change and can increase and decrease on demand fluorescent tube quantity especially.
Background technology
Existing fluorescent lamp, be installed on the ceiling mostly, installing in advance is connected with electric wire on the ceiling Connection Block and circuit board, the user is connected the joint on the fluorescent tube with Connection Block, can use after connecting power line again, with regard to existing daylight lamp apparatus, the user must install Connection Block and circuit board in advance on ceiling, the user can't change the position that fluorescent lamp sets up according to needs at any time, fluorescent tube can only be installed in pre-set position, and because Connection Block and circuit board are to install in advance, so the user can't be because of the difference of brightness demand, and the fluorescent tube that installation number does not wait, if need install fluorescent tube additional, then need to change circuit board and install Connection Block additional, even the whole group of default originally device need be changed, just can install fluorescent tube additional, if need to install additional again fluorescent tube backward, then must change again, its inconvenience is arranged in the use really.In view of the inconvenience of using in the past; the designer designs the velocitron that is easy to dismantle; as shown in Figure 1; be existing fluorescent tube assembling schematic perspective view; in the both ends open of its hollow stent 3 can be respectively in conjunction with the Connection Block 30 of a tool slot 302; 30 of two Connection Blocks can be provided with fluorescent tube 32; and insert for attachment plugs 34 by slot 302 and to form serial connection; therefore the person's of being easy to use assembling and dismounting; and can install in any desired position; and can be according to user's demand; velocitron is connected to the required brightness of user in twos; though this kind structure has solved because of the different problems that can't install fluorescent tube in addition additional of demand; but this kind connected mode can cause contact jaw oxidation short circuit long afterwards in using, or uses and cause overheated burning for a long time, and therefore the measure of generation unprotect causes electric wire to catch fire easily; in addition, if to change Connection Block then must put in order assembling and dismantling unload the replacing so very inconvenient.
The utility model content
The purpose of this utility model is to provide a kind of light fixture series connection structure, solves existing velocitron unprotect measure, uses to have dangerous problem long afterwards, and changes the problem of Connection Block trouble.
A kind of light fixture series connection structure, this light fixture is provided with a pedestal, and install a lamp socket with electric installation respectively in its two ends, and the terminal of lamp tube ends is connected with this electric installation respectively, be respectively equipped with one on each lamp socket and be a connector that electrically connects with this electric installation, and this connector is provided with one and connects electric wire, and be provided with another group lamp socket on the connectivity port that is connected in series mutually of connector.
This connectivity port is provided with a positive polar region, negative pole district and ground wire district;
This connector is provided with a plurality of pressing pieces for control connection port plug electric wire;
This fluorescent tube is the T5 fluorescent tube.
Advantage of the present utility model is: improve the security of using, and can be easier to dismounting, low cost of manufacture according to user demand.
Description of drawings
Fig. 1 is existing fluorescent tube assembling schematic perspective view.
Fig. 2 is the schematic perspective view of the utility model preferred embodiment.
Fig. 3 is the decomposing schematic representation of the utility model preferred embodiment.
Fig. 4 plugs the user mode schematic diagram of electric wire for the utility model.
Fig. 5 connects the user mode schematic diagram of other light fixture for the utility model.
Fig. 6 changes the user mode schematic diagram of new lamp for the utility model.
The specific embodiment
Shown in accompanying drawing 2 and accompanying drawing 3, schematic perspective view and decomposing schematic representation for the utility model preferred embodiment, find out that by knowing among the figure light fixture 1 of the present utility model is provided with a pedestal 10, and install a lamp socket 12 with electric installation 120 respectively in its two ends, and the terminal 140 at fluorescent tube 14 two ends is connected with electric installation 120 respectively, be a connector 16 that electrically connects and be respectively equipped with one on each lamp socket 12 with electric installation 120, and connector 16 is provided with a connectivity port 160, and connector 16 is provided with a plurality of pressing pieces 162 for control connection port one 60 plug electric wires 2 (as accompanying drawing 4) in addition, be thus connected port one 60 for connecting electric wire 2, and be connected in series mutually with another group connector 16 on lamp socket 12, and connectivity port 160 is provided with a positive polar region 1602, negative pole district 1604 and ground wire district 1606.
By above-mentioned structure, form design, be described as follows with regard to use situation of the present utility model, shown in accompanying drawing 4 and accompanying drawing 5, for the utility model plugs the user mode schematic diagram of electric wire and connects the user mode schematic diagram of other lamp socket, at first, impose a downforce at the 16 set pressing pieces 162 of connector on the lamp socket 12, this moment with electric wire 2 just, negative pole inserts the positive polar region 1602 of connectivity port 160 respectively, negative pole district 1604, then decontrol pressing piece 162 again, utilize pressing piece 162 with electric wire 2 fixed positions, then, electric wire 2 other ends are connected on another lamp socket 12 of being connected of group light fixture 1.
As shown in Figure 6, more renew the user mode schematic diagram of lamp socket for the utility model, find out by knowing among the figure, the light fixture 1 that desire is changed is pushed the pressing piece 162 on the connector 16 earlier, this moment, electric wire 2 was released, so replaceable new light fixture 1, when if electric wire 2 burns, then the connector 16 at electric wire 2 two ends can be pressed pressing piece 162 respectively, the also electric wire 2 that electric wire 2 can be unclamped and more renews, therefore utilize this kind package assembly can significantly improve the security of use, and can be easier to dismounting according to user demand.