LED lighting device structure for light source modularity
(1) technical field:
A kind of LED lighting device of the present invention structure for light source modularity especially refers to the LED lighting device structure for light source modularity that the assembling of a kind of LED of convenience lighting device lamp source, maintenance are replaced.Belong to lighting device.
(2) background technology:
LED is little because of light weight, volume, power saving, brightness are high again, so that is applied to lighting device gradually, as shown in Figure 1.Yet known LED is applied to the group mode of lighting device as the lamp source, and----desk lamp is an example with lighting device as shown in Figures 1 to 3, is in desk lamp lamp holder 10 substrate 11 to be set, and substrate 11 is all offered a fixing hole 110 in each LED12 position is set.LED12 is as desk lamp lamp source, and each LED12 is fixed on the lamp socket 13 of an en plaque, LED12 is embedded in the fixing hole 110 by substrate 11 tops, make LED12 (as shown in Figure 3) down, and lamp socket 13 rides over substrate 11 tops, each passes both sides lamp socket 13 with a spiral shell spare 14 and is locked on the substrate 11.Whereby, the lamp socket 13 of each tool LED12 is fixed on the substrate 11, and, with power line 15 each LED12 is connected in series, afterwards, lamp holder lid 16 is combined covering with substrate 11.
The group mode in above-mentioned known LED lighting device----desk lamp lamp source, when dispatching from the factory installation, need LED12 and lamp socket 13 that volume is little, be fixed in fixing hole 110 positions of substrate 11 one by one, and utilize spiral shell spare 14 that lamp socket 13 two ends are locked on the substrate 11 one by one, and LED12 is together in series one by one with power line 15.So group mode not only consumes worker, time-consuming, and manufacturing cost improves relatively.Moreover known LED12 fault is damaged, and the user will change, and needs lamp holder lid 16 is opened, and the LED12 power line 15 of infringement is cut off the LED12 that more renews, and with soldering appliance power line 15 is connected with the LED12 power connection end more afterwards.This kind maintenance mode only has the people of motor general knowledge to repair otherwise can only send by oneself slightly.
(3) summary of the invention:
The object of the present invention is to provide a kind of LED lighting device structure for light source modularity, to solve deficiency of the prior art, with ease of assembly and maintenance displacement.
A kind of LED lighting device of the present invention structure for light source modularity is characterized in that: substrate one end of lamp holder is concaved with a scarfing slot, and the inboard two ends of scarfing slot cell wall separates notch draw-in groove in opposite directions respectively.The bottom land of substrate in scarfing slot is provided with one first electric connection.Tool one loading plate, be in order to fixed L ED, and with the conducting wire LED is electrically connected, can embedding by the notch of scarfing slot, two ends follow draw-in groove to snap in, loading plate is blocked in scarfing slot, and the first electric connection position of end counterpart substrate also is provided with second electric connection that can peg graft with the mutual male and female of this first electric connection, these two electric connections can interconnect, and make power supply give LED through the conduction of the conducting wire of first electric connection, second electric connection, loading plate.Utilize loading plate to be pushed into the end, the assembling of LED lamp source can be finished by the scarfing slot notch of substrate.Thereby have assembling and maintenance saving of labor, timesaving effect.
Wherein, described loading plate can be circuit board.
Wherein, described first electric connection combines with the male and female inserting mode with second electric connection.
A kind of LED lighting device of the present invention structure for light source modularity, its advantage and effect are: this LED lighting device structure for light source modularity, simple in structure, ease of assembly and maintenance, thus can reach save time, saving of labor's effect.
(4) description of drawings:
Figure 1 shows that known LED Table lamp structure reference diagram.
Figure 2 shows that known LED desk lamp holder structure figure.
Figure 3 shows that known LED desk lamp holder structure upward view.
Figure 4 shows that embodiment of the invention cap part structure chart ().
Figure 5 shows that embodiment of the invention cap part structure chart (two).
Figure 6 shows that embodiment of the invention cap part combination vertical view.
Figure 7 shows that the 7-7 cutaway view of Fig. 6.
Figure 8 shows that the 8-8 cutaway view of Fig. 6.
Concrete label is as follows among the figure:
10, lamp holder 11, substrate 12, LED
110, fixing hole 13, lamp socket 14, spiral shell spare
15, power line 16, lamp holder lid
20, lamp holder 21, substrate 22, scarfing slot
23, draw-in groove 230, upper spacer 231, lower clapboard
24, first electric connection 30, loading plate 31, LED
32, second electric connection
(5) specific embodiment:
Below in conjunction with drawings and Examples technical scheme of the present invention is described further.See also Fig. 4 to shown in Figure 6, the present invention is that lamp holder 20 substrates 21 at LED lighting device----desk lamp are concaved with a scarfing slot 22 by an end, scarfing slot 22 inboard two ends cell walls projection respectively have upper and lower dividing plate 230,231, make 230,231 on upper and lower dividing plate promptly separate a draw-in groove 23, and two draw-in grooves, 23 notches in opposite directions.Bottom land in scarfing slot 22 is provided with first electric connection 24 that protrudes in the scarfing slot 22.Tool one loading plate 30 can be circuit board (PBC), and in order to fixed L ED31, area cooperates with scarfing slot 22, can be pushed by scarfing slot 22 notches, and two side ends follows two draw-in grooves 23 to advance up to end arrival anchor point (as shown in Figure 7).Loading plate 30 includes the conducting wire, each LED31 is connected, have in first electric connection, 24 positions of end counterpart substrate 21 scarfing slots 22 and can make second electric connection 32 (as the computer USB joint) that male and female is pegged graft, make power supply give LED31. on the loading plate 30 so that LED31 power supply (as shown in Figure 8) to be provided via first electric connection 24,32 conduction of second electric connection with first electric connection 24.And utilize first and second electric connection 24,32 male and females to peg graft, make loading plate 30 2 sides except with substrate 21 draw-in grooves 23 clamping connections (as shown in Figure 7), utilize first and second electric connection 24,32 male and females to peg graft (as shown in Figure 8) again, make the two in conjunction with having a close and firm, and also loading plate 30 can be detached replacing during maintenance.
When the invention described above LED lamp source will be assembled, as long as the loading plate 30 that will carry LED31 is pushed by scarfing slot 22 notches of substrate 21, loading plate 30 two side ends just slip into along 22 liang of side bayonet slots 23 of scarfing slot, till second electric connection 32 of loading plate 30 is pegged graft with first electric connection, 24 male and females of substrate 21, the two can be combined closely.When wanting maintain and replace LED31, as long as loading plate 30 is firmly pulled outward, second electric connection 32 of loading plate 30 can be separated with first electric connection 24 of substrate 21, afterwards new loading plate 30 is pushed in the scarfing slot 22 of substrate 21, can finish maintain and replace work, not only easy to assembly, save time, maintain and replace is also very convenient.