A kind of energy saving type LED lamp with snap-in lamp holderTechnical field
The invention provides a kind of lamp holder of energy saving type LED lamp, especially a kind of energy saving type LED lamp with snap-in lamp holder.
Background technology
Usually conventional common fluorescent tube, lamp holder is stamping forming by the aluminium alloy of weakness, poor insulativity, also there is plastic cement shell type commonly used to insert, need the metal screw to fix, when inserting as the LED fluorescent tube being replaced traditional fluorescent tube will solve the insulating properties difference of aluminium alloy and plastic cement shell type with the technical problem that operation is loaded down with trivial details and efficiency of assembling is low of metal screw assembling.
The shortcoming of prior art is: usually conventional fluorescent lamp plug is made by stamping forming aluminium alloy, and the plastic cement shell type that also has commonly used inserts, but needs many metal screws to fix, and the cost height assembles loaded down with trivial detailsly, and insulating properties and anti-resistance to pressure are poor.
Summary of the invention
The invention provides a kind of energy saving type LED lamp with snap-in lamp holder, its insulating properties weakness and plastic cement shell type that has solved LED fluorescent tube aluminium alloy is assembled the technical problem that the snap-in device in loaded down with trivial details employing location replaces many metal screw assembly methods.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be:
A kind of energy saving type LED lamp with snap-in lamp holder, it comprises housing, lamp holder, LED lamp bar, described LED lamp bar is positioned at described housing, described lamp holder is fixed on described housing two ends, described lamp holder and described LED lamp bar electrically connect, described lamp holder comprises lamp head shell, pcb board and two copper pins, and two through holes that cooperate with described copper pin are arranged on the described pcb board, and described copper pin is fixed on the described pcb board after by described pcb board through hole; Described lamp head shell has a cavity that cooperates with described pcb board, and described lamp head shell cavity two ends connect, and described pcb board is fixed in an end of described lamp head shell cavity.The present invention has improved its heat dispersion because pcb board directly contacts with air, and simple installation.
The end that described lamp head shell is placed described pcb board has the inverted L shape snap ring, described inverted L shape snap ring cooperates with described pcb board, described inverted L shape snap ring has the snap ring less than described pcb board outer toward the outer end, described pcb board is fixed between described inverted L shape snap ring and the described outer end snap ring.After adopting this structure, can be with pcb board the skew wall by the inverted L shape snap ring smoothly, be pushed between inverted L shape snap ring and the outer end snap ring and fix, and the inverted L shape snap ring straight wall make pcb board be unlikely to come off.
There is U type hole in the described pcb board outside, and the reference column that cooperates with described U type hole is arranged in the described lamp head shell cavity.The effect of location ventilation and heat is played in position, U type hole.
Described pcb board is the insulating glass fiberboard.
Between described housing and the described lamp holder positioner is arranged.
Positioner between described housing and the described lamp holder is in the described lamp head shell cavity housing positioning convex column to be arranged, and the shrinkage pool that cooperates with described housing positioning convex column is arranged on the described housing.Whole joint and aluminum pipe, PC pipe direction in accordance with regulations snap in and fix, to keep the specific direction of crosspointer.
Described U type hole reference column and described housing positioning convex column are same reference column.
When the present invention replaces the LED fluorescent tube traditional fluorescent tube will solve the insulating properties of aluminium alloy and plastic cement shell type inserting with the technical problem that operation is loaded down with trivial details and efficiency of assembling is low of metal screw assembling.
The snap-in device of lamp holder can reach location, ventilation and heat, improves product safety performance and efficiency of assembling.
Description of drawings
Fig. 1 is the holder structure figure of this existing energy saving type LED lamp;
Fig. 2 is an embodiment of the invention pcb board structure chart;
Fig. 3 is embodiment of the invention pcb board and copper pin combination assumption diagram;
Fig. 4 is embodiment of the invention holder structure figure;
Fig. 5 is an embodiment of the invention energy saving type LED lamp schematic diagram.
Wherein: 1. housing, 2. lamp holder, 3. lamp head shell, 4.PCB plate, 5. copper pin, 6. through hole, 7. inverted L shape snap ring, 8. outer end snap ring, 9.U type hole, 10. housing positioning convex column, 11. shrinkage pools.
The specific embodiment
With embodiment the present invention is described in further detail with reference to the accompanying drawings below:
As shown in the figure: a kind of energy saving type LED lamp with snap-in lamp holder, it compriseshousing 1,lamp holder 2, LED lamp bar, described LED lamp bar is positioned at describedhousing 1, describedlamp holder 2 is fixed on describedhousing 1 two ends, describedlamp holder 2 electrically connects with described LED lamp bar, describedlamp holder 2 compriseslamp head shell 3,pcb board 4 and twocopper pins 5, and two throughholes 6 that cooperate with describedcopper pin 5 are arranged on the describedpcb board 4, and describedcopper pin 5 is fixed on the describedpcb board 4 after by described pcb board throughhole 6; Describedlamp head shell 3 has a cavity that cooperates with describedpcb board 4, and describedlamp head shell 3 cavity two ends connect, and describedpcb board 4 is fixed in an end of describedlamp head shell 3 cavitys.The present invention has improved its heat dispersion becausepcb board 4 directly contacts with air, and simple installation.
The end that describedlamp head shell 3 is placed describedpcb board 4 has inverted L shape snap ring 7, described inverted L shape snap ring 7 cooperates with describedpcb board 4, described inverted L shape snap ring 7 has the outer end snap ring 8 less than described pcb board outer toward the outer end, describedpcb board 4 is fixed between described inverted L shape snap ring 7 and the described outer end snap ring 8.After adopting this structure, can be withpcb board 4 skew wall by inverted L shape snap ring 7 smoothly, be pushed between inverted L shape snap ring 7 and the outer end snap ring 8 and fix, and inverted L shape snap ring 7 straight wall makepcb board 4 be unlikely to come off.
There isU type hole 9 in describedpcb board 4 outsides, and the reference column that cooperates with describedU type hole 9 is arranged in describedlamp head shell 3 cavitys.The effect of location ventilation and heat is played in 9 in U type hole.
Describedpcb board 4 is the insulating glass fiberboard.
Between describedhousing 1 and the describedlamp holder 2 positioner is arranged.
Positioner between describedhousing 1 and the describedlamp holder 2 is in describedlamp head shell 3 cavitys housingpositioning convex column 10 to be arranged, and theshrinkage pool 11 that cooperates with described housingpositioning convex column 10 is arranged on the described housing 1.Whole joint and aluminum pipe, PC pipe direction in accordance with regulations snap in and fix, to keep the specific direction of crosspointer.
Described U type hole reference column and described housingpositioning convex column 10 are same reference column.
When the present invention replaces the LED fluorescent tube traditional fluorescent tube will solve the insulating properties of aluminium alloy and plastic cement shell type inserting with the technical problem that operation is loaded down with trivial details and efficiency of assembling is low of metal screw assembling.
The snap-in device of lamp holder can reach location, ventilation and heat, improves product safety performance and efficiency of assembling.
Those skilled in the art do not break away from essence of the present invention and spirit, can there be the various deformation scheme to realize the present invention, the above only is the preferable feasible embodiment of the present invention, be not so limit to interest field of the present invention, the equivalent structure that all utilizations specification of the present invention and accompanying drawing content are done changes, and all is contained within the interest field of the present invention.