Background technology
LED candle lamp refers to that illuminating source is LED and the profile light fixture similar to candle flame profile, this fitting structure requires that LED candle lamp must have 360 ° of light emitting angers and just can obtain good illuminating effect, and the lighting angle of LED is limited, therefore LED candle lamp generally adopts and is provided with heating column and arranges multiple LED around heating column side, thus makes the 360 ° of luminescences of light fixture energy.In existing LED lamp, the light angle of many light fixtures in order to obtain 360 °, as candle lamp, general all employing arranges heating column, and multiple LED-baseplate is set around heating column side, LED is set in LED-baseplate simultaneously, thus makes the 360 ° of luminescences of light fixture energy.
But but there is following multiple problem in the method: (1), when assembling LED, need to be installed on heating column by each LED-baseplate respectively, the duplication of labour is many, and efficiency of assembling is low; (2) also need to punch string holes to each LED-baseplate during assembling, connecting line is set, complicated operation, easily makes mistakes; (3) because each LED-baseplate all independently draws the power supply module of connecting line to power supply, therefore in LED lamp, wiring is complicated, easily breaks down, and is unfavorable for maintenance after fault; (4) parts are many, and cost is high.
For this reason, propose in the industry a kind of LED-baseplate of solid, because the aluminum base layer rigidity in LED-baseplate is stronger, be difficult to bending, therefore need to adopt special installation aluminum base layer to be bent, and also need aluminum base layer to be processed into different angles for different light fixtures, this not only makes processing cumbersome, and the bending angle of processed rear aluminum base layer is unadjustable, therefore due to factors such as mismachining tolerances, three-dimensional LED-baseplate is often difficult to heating column of perfectly fitting, therefore LED-baseplate there will be fixing loosely, the problems such as poor heat radiation.
Therefore, for solving weak point of the prior art, providing a kind of structure simple, being easy to assembling and wiring, effectively can ensure that the LED candle lamp that LED module substrate and heating column perfection are fitted seems particularly important simultaneously.
Summary of the invention
The object of the application is to avoid above-mentioned weak point of the prior art and provides a kind of structure simple, is easy to assembling and wiring, effectively can ensure the LED candle lamp that LED module substrate and heating column perfection are fitted simultaneously.
The object of the application is achieved through the following technical solutions:
Provide a kind of LED candle lamp, comprise base, described chassis interior is provided with power supply module, one end of described base is connected with radiator, the other end of described radiator is fixedly installed heating column, the LED module substrate of the sheathed solid bent by flat sheet on described heating column, described LED module substrate comprises the power supply bonding pad of positive limit shape and is no less than the LED-baseplate district be connected with power supply bonding pad of two, the junction in described power supply bonding pad and LED-baseplate district is provided with bent folding line district, described power supply bonding pad and LED-baseplate district comprise aluminum base layer all successively, insulating barrier and circuit layer, described folding line district comprises insulating barrier and circuit layer, insulation layer is offered in described power supply bonding pad, insulate and offer through wires hole in described insulation layer bottom surface, the circuit layer at described through wires hole place is provided with electrode pad, the circuit layer in described LED-baseplate district is welded with LED chip, described LED chip is through electrode pad power taking, also comprise connecting line, described connecting line one end is run through radiator and is connected with power supply module with after heating column, the other end is soldered on electrode pad through after through wires hole.
Further, this LED candle lamp also comprises the reflection shield that fixed cover and base diameter are greater than upper diameter, described reflection shield is one-body molded the reflector that arrange corresponding to LED-baseplate district, each reflector offers the lamp hole corresponding with LED chip, described reflection shield is sheathed in LED module substrate, described fixed cover offers the fixing hole that aperture is less than reflection shield base diameter, described fixed cover is sheathed with bottom reflection shield and with radiator and is fixedly connected with reflection shield is fixed, and the corresponding reflector place of described radiator offers the through hole running through radiator.
Wherein, described reflection shield bottom is provided with the card article of ring reflection shield side, and the upper end inner ring of described fixed cover is along being provided with flange.
Wherein, described power supply bonding pad is arranged at heating column end face, and described LED-baseplate district is arranged at heating column side.
Wherein, described heating column is the heating column of positive prism-frustum-shaped, and each side of described heating column is provided with board slot, and described LED-baseplate is arranged in board slot.
Wherein, described heating column and radiator one-body molded.
Wherein, also comprise lampshade, described lampshade upper end is provided with air-vent.
Wherein, described base comprises lamp holder and Connection Block, and described lamp holder one end is connected with Connection Block, and the described Connection Block other end and radiator to be embedded in radiator and to be fixedly connected with radiator, and described power supply module to be arranged in Connection Block and to be electrically connected with lamp holder.
Wherein, described power supply bonding pad is square, and the equal correspondence in each limit of the power supply bonding pad of described square is connected with a rectangular LED-baseplate district.
The beneficial effect of the application: in this LED candle lamp, the folding line district of LED module substrate does not have aluminum base layer, only comprise the insulating barrier and circuit layer with bendable folding endurance, the angle between flexible modulation LED-baseplate district and power supply bonding pad is got final product by bending folding line district, the LED module substrate of plane can be changed to the module group substrates of the solid of heating column of can perfectly fitting, directly be inserted in heating column during assembling and fixed, in addition, owing to being also provided with power supply bonding pad, this region is provided with bottom surface insulation and offers the insulation layer of through wires hole, therefore can from this power supply module outconnector to the bottom surface of insulation layer and through through wires hole, weld with the electrode pad of the circuit layer of power supply bonding pad, namely Power supply is provided at electrode pad place, folding line district includes circuit layer simultaneously, namely the LED pad group in LED-baseplate by circuit layer from electrode pad power taking, compared with prior art, the LED module substrate assembling that the application provides is simple, after bending, disposable putting in place is installed, and bending angle is adjustable, effectively can ensure that the perfection of LED module substrate and heating column is fitted, improve LED module substrate fix after steadiness and heat dispersion, in addition this LED candle lamp only need arrange a connecting line and is connected with power supply module, all the other circuit layers by itself connect, both substantially reduce the number workload, also make circuit in final LED product simple, fault is few.
Detailed description of the invention
With the following Examples the application is further described.
The detailed description of the invention of a kind of LED candle lamp of the application, as depicted in figs. 1 and 2, comprise: base, described chassis interior is provided with power supply module 3, one end of described base is connected with radiator 4, the other end of described radiator 4 is fixedly installed heating column 5, the LED module substrate 6 of the sheathed solid bent by flat sheet on described heating column 5, described LED module substrate 6 comprises the power supply bonding pad 61 of positive limit shape and is no less than the LED-baseplate district 62 be connected with power supply bonding pad 61 of two, described power supply bonding pad 61 is provided with bent folding line district 63 with the junction in LED-baseplate district 62, described power supply bonding pad 61 and LED-baseplate district 62 comprise aluminum base layer successively, insulating barrier and circuit layer, described folding line district 63 comprises insulating barrier and circuit layer, insulation layer is offered in described power supply bonding pad 61, insulate and offer through wires hole 612 in described insulation layer bottom surface, the circuit layer at described through wires hole 612 place is provided with electrode pad 611, the circuit layer in described LED-baseplate district 62 is welded with LED chip 64, described LED chip 64 is through electrode pad 611 power taking, also comprise connecting line 10, described connecting line 10 one end is run through radiator 4 and is connected with power supply module 3 with after heating column 5, described connecting line 10 other end is soldered on electrode pad 611 through after through wires hole 612.
Because the folding line district 63 of LED module substrate 6 does not have aluminum base layer, only comprise the insulating barrier and circuit layer with bendable folding endurance, the angle between flexible modulation LED-baseplate district 62 and power supply bonding pad 61 is got final product by bending folding line district 63, the LED module substrate 6 of plane can be changed to the module group substrates of the solid of heating column 5 of can perfectly fitting, directly be inserted in heating column 5 being fixed during assembling, fixed form can adopt and be spirally connected or the mode such as clamping.In addition, owing to being also provided with power supply bonding pad 61, this region is provided with bottom surface insulation and offers the insulation layer of through wires hole 612, therefore can from the bottom surface of this power supply module outconnector 10 to insulation layer and through through wires hole 612, weld with the electrode pad 611 of the circuit layer of power supply bonding pad 61, namely Power supply is provided at electrode pad 611 place, folding line district 63 includes circuit layer simultaneously, namely the LED pad group in LED-baseplate by circuit layer from electrode pad 611 power taking, compared with prior art, the LED module substrate 6 that the application provides is assembled simply, after bending, disposable putting in place is installed, and bending angle is adjustable, effectively can ensure that LED module substrate 6 is fitted with the perfection of heating column 5, improve LED module substrate 6 fixing after steadiness and heat dispersion, in addition this LED candle lamp only need arrange a connecting line 10 and is connected with power supply module, all the other circuit layers by itself connect, both substantially reduce the number workload, also make circuit in final LED product simple, fault is few.
In the present embodiment, adopt and by erosion carver skill, the aluminum base layer in folding line district 63 is removed on original substrate including aluminum base layer, insulating barrier and circuit layer, folding line district 63 can be realized and only retain insulating barrier and circuit layer, thus realize bent.Wherein, arrange bottom surface insulation insulation layer be in order to ensure connecting line 10 can only be discharged by electrode pad 611 can not with other partially conductives of LED module substrate 6, ensure the reliability of LED-baseplate module, and the actual conditions such as the shape of the large I foundation connecting line 10 of this insulation layer are arranged, can be only one circle insulation layer is set in through wires hole 612 surrounding, certainly also whole power supply bonding pad 61 can also be set to insulation layer.In addition, realize insulation layer insulation and also can adopt multiple method, the present embodiment adopts the way falling to expose insulating barrier by aluminum base layer erosion carving to realize insulation, certainly can also adopt methods such as resetting a layer insulating, as long as realize insulating, do not repeat them here.
This LED candle lamp also comprises the reflection shield 7 that fixed cover 8 and base diameter are greater than upper diameter, described reflection shield 7 is one-body molded the reflector 71 that arrange corresponding to LED-baseplate district 62, each reflector 71 offers the lamp hole 72 corresponding with LED chip 64, described reflection shield 7 is sheathed in LED module substrate 6, described fixed cover 8 offers the fixing hole that aperture is less than reflection shield 7 base diameter, described fixed cover 8 is sheathed with bottom reflection shield 7 and with radiator 4 and is fixedly connected with reflection shield 7 is fixed, described radiator 4 corresponding reflector 71 place offers the through hole 41 running through radiator 4.
In order to the luminous intensity strengthening light fixture reduces caloric value simultaneously, general LED lamp can arrange reflection shield 7 to LED.LED chip 64 due to heating column 5 side has certain outstanding, if so reflection shield 7 directly overlaps membership from the top down undermine LED chip 64, to this, the reflection shield 7 of existing LED candle lamp generally comprises reflection shield 7 skeleton and multiple reflector 71 be separated that are inserted in from the top down, reflector 71 offers the lamp hole 72 of the same size with LED chip 64, can respectively the lamp hole 72 of each lamp plate be aimed at LED chip 64 and be assembled to heating column 5 side during assembling, thus avoid being inserted in brought problem from the top down.Existing this technology needs each LED chip 64 assembling reflector 71 separately, also need for each reflector 71 arranges corresponding fixed structure, therefore structure is comparatively complicated, and light fixture generally has multiple LED chip 64, therefore need during assembling repeatedly to repeat to assemble reflector 71, efficiency of assembling is low, and production cost is high, and assembling process is easily made mistakes and caused product to produce.Reflection shield 7 structural soundness is poor simultaneously.
And one-body moldedly on reflection shield 7 in the present embodiment have the reflector 71 that arrange corresponding to LED-baseplate, radiator 4 corresponding reflector 71 place offers the through hole 41 vertically running through radiator 4 simultaneously, during assembling, in the through hole 41 of radiator 4, column is set, reflection shield 7 is inserted in from top to bottom, namely each reflector 71 is all subject to the support of column, because each reflector 71 itself has certain elasticity and base diameter is greater than upper diameter, therefore each reflector 71 can outwards flick under the support of column, namely the cover mouth of reflection shield 7 struts by multiple column, thus reflection shield 7 is inserted in downwards in process can not touch LED chip 64, after reflection shield 7 moves down and puts in place, column is extracted out below radiator 4, after reflection shield 7 loses and supports, resilience conforms in LED-baseplate, LED chip 64 is protruded from the lamp hole 72 of light guide plate, then fixed cover 8 to be overlapped from top to bottom to reflection shield 7 and to fix with radiator 4, fixing hole aperture due to fixed cover 8 is less than reflection shield 7 base diameter, therefore reflection shield 7 is fixed.Compared with prior art, the application's structure greatly simplifies, reflection shield 7 one-time-reach-place during assembling, and without the need to repeated independent installation reflector 71, efficiency of assembling greatly improves, and effectively reduces enterprise's production cost, and reflection shield 7 is one-body molded simultaneously, and steadiness is good.
Described reflection shield 7 bottom is provided with the card article of ring reflection shield 7 side, and the upper end inner ring of described fixed cover 8 is along being provided with flange.Fixed cover 8 card article when fixing reflection shield 7 abuts with flange, more effectively ensure that the spacing of fixed cover 8 pairs of reflection shields 7, ensures that reflection shield 7 can be securely held.
Described power supply bonding pad 61 is arranged at heating column 5 end face, and described LED-baseplate district 62 is arranged at heating column 5 side.This arranges and can meet the luminous demand of general candle lamp 360 °, and power supply bonding pad 61 is arranged at heating column 5 end face and can ensures that connecting line 10 is directly through from top to bottom simultaneously, makes structure simpler.Certainly, according to needs such as the lighting angles of reality, also LED-baseplate district 62 can be set at heating column 5 end face, and power supply bonding pad 61 is set in heating column 5 a certain side.Be electrically connected in district simultaneously and also LED chip 64 can be set.
Described heating column 5 is the heating column 5 of positive prism-frustum-shaped, and each side of described heating column 5 is provided with board slot 51, and described LED-baseplate district 62 is arranged in board slot 51.Adopt the heating column 5 of prism-frustum-shaped and board slot 51 is set, LED-baseplate district 62 can be made more firmly to fit heating column 5, both can be avoided LED module substrate 6 and loosely the phenomenons such as sidesway had occurred due to fixing in assembling or use procedure, be convenient to being fixedly installed of LED module substrate 6, also the contact area of LED module substrate 6 and heating column 5 can be added, improve heat conductivility between the two, simultaneously LED module substrate 6 is mated positive prism-frustum-shaped heating column 5 one-tenth and is obliquely installed, time luminous, some light is upwards launched, thus the distribution of light that light fixture is launched is more even.
Described heating column 5 and radiator 4 one-body molded.So both convenient processing, also can improve heating column 5 and radiator 4 thermal conduction effect simultaneously, ensure that the heat radiation quality of lamp main body.
Also comprise lampshade 9, described lampshade 9 upper end is provided with air-vent 91.Transparent housing not only can protect the internal structure of light fixture, also can play certain refraction/reflection effect to light simultaneously, make distribution of light more even.And by air-vent 91, the inner thermal current of micro LED lamp bubble can with extraneous convection current, make the outside conduction that the heat of LED bulb inside can start, improve heat dispersion.
Described base comprises lamp holder 1 and Connection Block 2, described lamp holder 1 one end is connected with Connection Block 2, described Connection Block 2 other end and radiator 4 to be embedded in radiator 4 and to be fixedly connected with radiator 4, and described power supply module 3 to be arranged in Connection Block 2 and to be electrically connected with lamp holder 1.Be connected power taking by lamp holder 1 with power supply during use, different lamp holders 1 can be mated according to the actual requirements.
Described power supply bonding pad 61 is square, and the equal correspondence in each limit of the power supply bonding pad 61 of described square is connected with a rectangular LED-baseplate district 62.This structure had both been convenient to processing, also can ensure that four direction is luminous, the basic guarantee light emitting anger of LED lamp.Certainly, according to concrete needs, power supply bonding pad 61 can be set to pentagon, and hexagon or other polygonal power supply bonding pads 61, can arrange more LED-baseplate district 62 accordingly, thus make LED lamp luminescence more even.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the application; but not the restriction to the application's protection domain; although done to explain to the application with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical scheme of the application or equivalent replacement, and not depart from essence and the scope of technical scheme.