CN207740763U - A kind of LED filament lamp - Google Patents
A kind of LED filament lamp Download PDFInfo
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- CN207740763U CN207740763U CN201721848031.8U CN201721848031U CN207740763U CN 207740763 U CN207740763 U CN 207740763U CN 201721848031 U CN201721848031 U CN 201721848031U CN 207740763 U CN207740763 U CN 207740763U
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Abstract
The utility model belongs to lighting device technical field more particularly to a kind of LED filament lamp.A kind of LED filament lamp, including the translucent cover of lower ending opening, the circuit closer for being connected to translucent cover lower end, the translucent cover is interior to be equipped with light emitting source, further includes：Support base, the support base are set to the surrounding in space of translucent cover and circuit closer；The light emitting source is fixed on support base and the lower end of light emitting source is connected by a current-limiting resistance with circuit closer comprising：Single substrate strip, the substrate strip both ends are conductive electric connecting terminal；And multiple LED wafers, the multiple LED wafer is sequentially connected and is spaced and is laid in substrate strip to form LED wafer item group, the both ends of the LED wafer item group are equipped with the rectification unit being electrically connected with the LED wafer item group, and the rectification unit is fixed in substrate strip and is connected with electric connecting terminal.The utility model provides a kind of assembly LED filament lamp that is convenient, being directly connected to alternating current.
Description
Technical field
The utility model belongs to lighting device technical field more particularly to a kind of LED filament lamp.
Background technology
LED is English light emitting diode（Light emitting diode）Abbreviation, its basic structure is one piece
Electroluminescent chip of semiconductor material, on elargol or latex solidified to holder, then use silver wire or gold thread connection chip and
Circuit board, surrounding are sealed with epoxy resin, are played the role of protecting internal core, are finally installed shell, so LED lamps is anti-
Shock stability is good.LED energy-saving lamps are as a kind of novel lighting source, with energy saving, healthy, environmentally friendly and long lifespan distinguishing feature,
Receive the favor of numerous people and vigorously supporting for country.
Traditional LED light technology contents as disclosed in Chinese patent CN205424483U：A kind of Simple LED lamp silk lamp, packet
LED filament, blister and electric connector are included, further comprises that circuit board, the LED filament are arranged in the side of the circuit board
On；Driving circuit, the driving circuit are arranged on the other side sides Shang Huoer of circuit board, the output end of the driving circuit with
The LED filament electrical connection, input terminal are electrically connected with the electric connector；Fluid sealant, the fluid sealant are used for the circuit
Plate, electric connector and the blister are interconnected and fixed and seal.
Meanwhile existing filament LED is typically to fix plurality of LEDs chip on a strip substrate, passes through plain conductor
Make plurality of LEDs chip series/parallel, is used using the filament LED light emission device of this packing forms because it can only use direct current
The conversion of progress AC-to DC is needed when application end.
Technology contents as disclosed in Chinese patent CN106900116A, a kind of AC directly drive LED light source, including first
LED unit, the second LED unit, third LED unit, the 4th LED unit, the 5th LED unit, first LED unit,
Two LED units, third LED unit, the 4th LED unit, which are connected with each other, forms full bridge rectifier, and the one of the full bridge rectifier
It is a it is diagonal between connect AC power, the 5th LED unit is connected between another is diagonal, when in AC power
In positive period, first LED unit, the 5th LED unit, the conducting of the 4th LED unit, when the negative cycle in AC power
It is interior, second LED unit, the 5th LED unit, the conducting of third LED unit, wherein first LED unit, second
Be provided in one or more of LED unit, third LED unit, the 4th LED unit, the 5th LED unit constant current IC chip with
Make to generate constant current within the positive period of AC power and negative cycle, also, first LED unit, the 2nd LED are mono-
Member, third LED unit, the 4th LED that yuan of surface floating be covered with twilight sunset fluorescence coating to eliminate stroboscopic.
The product of above-mentioned two technical solutions is complicated, not only needs addition fluid sealant to each structural portion in production process
Part is fixed, and can not accomplish to be directly connected to alternating current on practical significance, and it is very complicated to cause light bulb production technology.
Meanwhile traditional LED light all has circuit board and driving circuit, the occupied Extremely volume and production cost is higher in light bulb.
Invention content
The technical problem to be solved by the utility model is to provide a kind of assembly LED that is convenient, being directly connected to alternating current
Filament lamp.For this purpose, the utility model uses following technical scheme：
A kind of LED filament lamp, including the translucent cover of lower ending opening, the circuit closer for being connected to translucent cover lower end are described transparent
Light emitting source is equipped in cover,
Further include：
Support base, the support base are set to the surrounding in space of translucent cover and circuit closer；
The light emitting source is fixed on support base and the lower end of light emitting source is connected by a current-limiting resistance with circuit closer, packet
It includes：
Single substrate strip, the substrate strip both ends are conductive electric connecting terminal；And
Multiple LED wafers, the multiple LED wafer are sequentially connected and are spaced and be laid in substrate strip to form LED wafer
Item group, the both ends of the LED wafer item group are equipped with the rectification unit being electrically connected with the LED wafer item group, the rectification list
Member is fixed in substrate strip and is connected with electric connecting terminal, the electric connecting terminal can directly with exchange be electrically connected and to the LED crystalline substance
Slip group is powered so that LED wafer shines；
Wherein, it is logical that electric current is formed when the circuit closer is connected with outer net circuit, between circuit closer and current-limiting resistance, light emitting source
Road, which is powered light emitting source, makes it shine.
Support base is made of insulating materials, plays the role of fixed light emitting source；Above structure is based on traditional LED bulb knot
Structure is improved, since the both ends of LED light emission device can be directly connected to alternating current, you can save in conventional LED light bulb and drive
The setting of power supply.Meanwhile being not necessarily to be filled with this production process of inert gas after being vacuumized in translucent cover, only need air i.e.
Lighting for light bulb can be achieved.
On the basis of using above-mentioned technical proposal, technical solution further below also can be used in the utility model：
The translucent cover is made of glass material, is fixed by fixing glue between the translucent cover and circuit closer, certainly
It can be not coated by fixing glue, fixing glue plays the role of translucent cover and circuit closer fixation is more firm
The translucent cover is made of plastic material, and external screw thread is equipped at the translucent cover lower ending opening, and the circuit closer is set
There are internal thread, translucent cover to be threadedly coupled with circuit closer；Groove is also opened up at the external screw thread of the translucent cover.Translucent cover and circuit closer
It is simply connected by screw thread, can simply be disassembled when filament lamp needs to carry out renewal part, it is convenient and efficient.
The support base includes pedestal and the fixing lug boss on pedestal, and the fixing lug boss is offered through pedestal
Mounting hole, the pedestal lower end are equipped with external screw thread, and the circuit closer is equipped with internal thread, and pedestal is threadedly coupled with circuit closer.
The support base includes pedestal and the fixing lug boss on pedestal, and the fixing lug boss is offered through pedestal
Mounting hole, the pedestal lower end outside wall are equipped with fixture block, and the groove of fixture block and translucent cover connects and fixes.Pedestal by fixture block with
After translucent cover connects and fixes, then fixation is attached with circuit closer together with translucent cover.
The upper end of the light emitting source is connected by a support element with support base, and the lower end of the support element is stretched out support base and connect
Electric appliance is connected；The quantity of the light emitting source is that for the moment, the support element is a strip conductor wire, which is equipped with curved
It welds the upper end of folding part, the bending part and light emitting source；The lower end of the conductor wire is equipped with the thinner interconnecting piece of diameter, the company
Socket part is passed through the mounting hole of support base and is connected with support base with through-hole fastening means.Wherein, through-hole fastening means is specially：Branch
The mounting hole lower part side for supportting seat is equipped with wire winding rod, and the lower end of interconnecting piece is pierced by the redundance after mounting hole and is wrapped in wire winding rod
Upper fixation.The setting of bending part can facilitate welding, can also enhance the stability maintenance of light emitting source.
The upper end of the light emitting source is connected by a support element with support base, and the lower end of the support element is stretched out support base and connect
Electric appliance is connected；The quantity of the light emitting source is more than for the moment, and support element is a support column, which includes support important actor and be set to
The support post on important actor, the support important actor is supported to offer two through-holes, the top of the support post is equipped with perforative
Location hole, the light emitting source are fixed on by wire on support column.
The top of the single light emitting source is welded with one first wire and its bottom end is welded with one second wire, described
First wire is inserted into location hole and fixes and connected in crossing in location hole, and second wire passes through the logical of support important actor
The mounting hole for being inserted into support base behind hole is fixed, and the lower end of at least one second wire is connected and at least one with circuit closer
The lower end of second wire is connected with current-limiting resistance.
It welds the lower end for the third wire and light emitting source that the upper end of the current-limiting resistance is pierced by support base mounting hole by one
It connects, the third wire is equipped with a bending at light emitting source, and current-limiting resistance plays the role of fuse.
The lower end of the current-limiting resistance is connected by a circuit closer fixing piece with circuit closer, and the circuit closer fixing piece includes
One cup dolly and the top pressure column being provided thereon.Circuit closer bottom center opens up a hole being inserted into for top pressure column, current limliting electricity
Circuit closer fixing piece is inserted into so that the lower end of current-limiting resistance to be extruded in the hole that circuit closer is opened admittedly by the lower end of resistance after being pierced by the hole
It is fixed.
The rectification unit include set on LED wafer item group side the first rectification unit and the second rectification unit and
Third rectification unit and the 4th rectification unit set on the LED wafer article group other side, four rectification units and LED wafer item group it
Between be interconnected form rectification circuit.Four rectification units can be according to the arrangement needs of actual substrate item, two-by-two laterally side by side
It is arranged or longitudinal direction is set up in parallel two-by-two.
The two sides that the substrate strip is fixed with the face of LED wafer are equipped with the first conductive bar and the second conductive bar, and described the
One conductive bar with the output end of the first rectification unit, with the input terminal of LED wafer article group, it is equal with the output end of the 4th rectification unit
It is connected, the output end of the input terminal of second conductive bar and the second rectification unit and LED wafer item group and third rectification list
The input terminal of member is connected.When outer net alternating current connects electricity, realize that two current circuits being both turned on, i.e. electric current pass sequentially through the
One rectification unit, LED wafer item group, third rectification unit or electric current pass sequentially through the 4th rectification unit, LED wafer article group,
Two rectification units.
It is oppositely arranged between first rectification unit and the second rectification unit, the third rectification unit and the 4th rectification
Oppositely arranged between unit, each rectification unit includes at least one rectifier diode or LED wafer, thus constitutes a rectification
Bridge circuit.The number of rectifier diode or LED wafer in rectification unit can be configured according to actual needs, and setting is single certainly
Rectification function can be realized in a rectifier diode or LED wafer and cost is minimum.
When being equipped with multiple rectifier diodes or LED wafer in the rectification unit, two pole of rectification in each rectification unit
Pipe or LED wafer are arranged in the same direction.
The rectifier diode is high pressure resistant silicon rectifier diode, and safety higher, the service life is longer.
The LED wafer item group and the rectification unit are set to the same unilateral side of substrate strip, are conducive to simplify production work
The not homonymy that skill, certain LED wafer item group and rectification unit are set to substrate strip can also realize that the both ends of substrate strip are directly connected to
Alternating current is only produced and is connected up and is complex.
LED wafer in the LED wafer item group is connected in the same direction.
The substrate strip can be transparent substrate item or opaque substrate strip, the both sides of the substrate strip can coat be mixed with it is glimmering
The colloid of light powder.
The utility model has the advantages that：Rectification circuit is formed by rectifier diode or LED wafer that special designing is arranged,
So that the both ends of single substrate strip can be directly connected to alternating current, and current-limiting resistance this electric elements, nothing are provided only in light bulb
Circuit board and driving circuit need to be set, the production cost of light bulb is considerably reduced.Meanwhile the LED filament lamp of the utility model
It can directly be electrically connected with exchanging, be applicable to more kinds of use environments, flexibility is high and longer life expectancy.
Description of the drawings：
Fig. 1 is a kind of one explosive view of embodiment of LED filament lamp of the utility model.
Fig. 2 is a kind of two explosive view of embodiment of LED filament lamp of the utility model.
Fig. 3 is a kind of three explosive view of embodiment of LED filament lamp of the utility model.
Fig. 4 is a kind of structural schematic diagram of one light emitting source of embodiment of LED filament lamp of the utility model.
Fig. 5 is a kind of structural schematic diagram of two light emitting source of embodiment of LED filament lamp of the utility model.
Fig. 6 is a kind of light emitting source circuit diagram of LED filament lamp of the utility model.
Wherein, translucent cover 1, external screw thread 11, groove 12, circuit closer 2, light emitting source 3, the first wire 31, the second wire
32, support base 4, pedestal 41, fixing lug boss 42, mounting hole 43, fixture block 44, support element 5, bending part 51, interconnecting piece 52, supporting table
Column 53, support post 54, current-limiting resistance 6, third wire 61, fixing glue 7, circuit closer fixing piece 8, cup dolly 81, top pressure
Column 82, substrate strip 10, the first conductive bar 101, the second conductive bar 102, LED wafer item group 20, LED wafer 201, electric connecting terminal
30, the first rectification unit 401, the second rectification unit 402, third rectification unit 403, the 4th rectification unit 404, rectifier diode
50。
Specific implementation mode
In conjunction with attached drawing, a kind of LED filament lamp provided by the utility model is described further.
Embodiment one as shown in Figure 1, a kind of LED filament lamp, including the translucent cover 1 of lower ending opening, is connected to translucent cover 1
The circuit closer 2 of lower end, translucent cover 1 are made of glass material, are fixed by fixing glue 7 between translucent cover 1 and circuit closer 2.
It is equipped with light emitting source 3 in translucent cover 1, is additionally provided with support base 4 in translucent cover 1 and surrounding in space for circuit closer 2, shines
The one end in source 3 is connected by a support element 5 with support base 4, and the other end of light emitting source 3 passes through a current-limiting resistance 6 and 2 phase of circuit closer
Even, the lower end of support element 5 stretches out support base 4 and is connected with circuit closer 2.
When light bulb works, when circuit closer 2 is connected with outer net circuit, circuit closer 2 and current-limiting resistance 6, light emitting source 3 and support element
Forming current path between 5 and being powered to light emitting source 3 makes it shine.
Further, support base 4 includes that pedestal 41 and the fixing lug boss 42 on pedestal 41, fixing lug boss 42 offer
Through the mounting hole 43 of pedestal 41,41 lower end of pedestal is equipped with external screw thread, and circuit closer 2 is equipped with internal thread, pedestal 41 and circuit closer 2 it
Between be connected through a screw thread.
In the present embodiment, a light emitting source 3 is equipped in translucent cover 1, support element 5 is a strip conductor wire at this time, should
Conductor wire upper end is equipped with bending part 51, and bending part 51 and the upper end of light emitting source 3 are welded.It is thinner that the lower end of support element 5 is equipped with diameter
Interconnecting piece 52, after interconnecting piece 52 passes through the mounting hole 43 of support base 4, redundance is wrapped in set on the lower section of support base 4, fixed
It is fixed on the wire winding rod of 43 side of hole.
Further, under the upper end of current-limiting resistance 6 is pierced by mounting hole 43 by one third wire 61 and light emitting source 3
End welding, third wire 61 are equipped with a bending 62 at light emitting source 3.
Further, the lower end of current-limiting resistance 6 is connected by a circuit closer fixing piece 8 with circuit closer 2, circuit closer fixing piece
The 8 top pressure columns 82 cup dolly 81 and be provided thereon including one.
As shown in Figure 4 and Figure 6, LED light emitting sources include single substrate strip 10 and the multiple LED wafers 201 being fixed thereon,
Substrate strip 10 is transparent substrate item, and the colloid for being mixed with fluorescent powder is coated in the both sides of substrate strip 10.The both ends of substrate strip 10
For conductive electric connecting terminal 30, electric connecting terminal 30 can directly be electrically connected with exchanging and power LED wafer item group 20 so that LED
Chip 201 shines.
Further, multiple LED wafers 201 are sequentially connected and are spaced and are laid in substrate strip 10 to form LED wafer item
Group 20, the both ends of LED wafer item group 20 are equipped with the rectification unit being electrically connected with the LED wafer item group 20, and rectification unit is fixed
It is connected in substrate strip 10 and with electric connecting terminal 30.Wherein, LED wafer item group 20 and rectification unit are set to the same of substrate strip 10
One is unilateral.
Further, rectification unit includes the first rectification unit 401 set on 20 side of LED wafer item group and the second rectification
Unit 402, further includes third rectification unit 403 and the 4th rectification unit 404 set on 20 other side of LED wafer article group, four
It is interconnected between rectification unit and LED wafer item group 20 and forms rectification circuit.
Further, substrate strip 10 is fixed with the two sides in the face of LED wafer 201 equipped with the first conductive bar 101 and second
Conductive bar 102.Specific connection relation is as follows：LED wafer 201 in LED wafer item group 20 is connected in the same direction, the first conductive bar 101
With the output end of the first rectification unit 401, with the input terminal of LED wafer article group 20, it is equal with the output end of the 4th rectification unit 404
It is connected；The input terminal of second conductive bar 102 and the second rectification unit 402, with the output end of LED wafer item group 20, whole with third
The input terminal for flowing unit 403 is connected.
Further, oppositely arranged between the first rectification unit 401 and the second rectification unit 402, third rectification unit 403
And the 4th is oppositely arranged between rectification unit 404, each rectification unit includes at least one rectifier diode 50, two pole of rectification
Pipe 50 can be high pressure resistant silicon rectifier diode.Using high pressure resistant silicon rectifier diode, not only cost is relatively low, but also its durability is good,
Only need traditional handicraft that can be covered in substrate strip, production and processing is convenient.
Embodiment two as shown in Fig. 2, a kind of LED filament lamp, including the translucent cover 1 of lower ending opening, is connected to translucent cover 1
The circuit closer 2 of lower end, translucent cover 1 are made of plastic material, and external screw thread 11 is equipped at 1 lower ending opening of translucent cover, and circuit closer 2 is equipped with
Internal thread is connected through a screw thread between translucent cover 1 and circuit closer 2.Wherein, groove 12 is also opened up at the external screw thread 11 of translucent cover 1.
It is equipped with light emitting source 3 in translucent cover 1, is additionally provided with support base 4 in translucent cover 1 and surrounding in space for circuit closer 2, shines
The one end in source 3 is connected by a support element 5 with support base 4, and the other end of light emitting source 3 passes through a current-limiting resistance 6 and 2 phase of circuit closer
Even, the lower end of support element 5 stretches out support base 4 and is connected with circuit closer 2.
When light bulb works, when circuit closer 2 is connected with outer net circuit, circuit closer 2 and current-limiting resistance 6, light emitting source 3 and support element
Forming current path between 5 and being powered to light emitting source 3 makes it shine.
Further, support base 4 includes that pedestal 41 and the fixing lug boss 42 on pedestal 41, fixing lug boss 42 offer
Through the mounting hole 43 of pedestal 41, the lower end outside wall of pedestal 41 is equipped with fixture block 44, and fixture block 44 and the groove 12 of translucent cover 1 block
Connect fixation.
In the present embodiment, a light emitting source 3 is equipped in translucent cover 1, support element 5 is a strip conductor wire at this time, should
Conductor wire upper end is equipped with bending part 51, and bending part 51 and the upper end of light emitting source 3 are welded.It is thinner that the lower end of support element 5 is equipped with diameter
Interconnecting piece 52, after interconnecting piece 52 passes through the mounting hole 43 of support base 4, redundance is wrapped in set on the lower section of support base 4, fixed
It is fixed on the wire winding rod of 43 side of hole.
Further, under the upper end of current-limiting resistance 6 is pierced by mounting hole 43 by one third wire 61 and light emitting source 3
End welding, third wire 61 are equipped with a bending 62 at light emitting source 3.
Further, the lower end of current-limiting resistance 6 is connected by a circuit closer fixing piece 8 with circuit closer 2, circuit closer fixing piece
The 8 top pressure columns 82 cup dolly 81 and be provided thereon including one.
As shown in Figure 5 and Figure 6, LED light emitting sources include single substrate strip 10 and the multiple LED wafers 201 being fixed thereon,
Substrate strip 10 is opaque substrate strip, and the colloid for being mixed with fluorescent powder is coated in the both sides of substrate strip 10.The two of substrate strip 10
End be conductive electric connecting terminal 30, electric connecting terminal 30 can directly with exchange be electrically connected and to LED wafer item group 20 power so that
LED wafer 201 shines.
Further, multiple LED wafers 201 are sequentially connected and are spaced and are laid in substrate strip 10 to form LED wafer item
Group 20, the both ends of LED wafer item group 20 are equipped with the rectification unit being electrically connected with the LED wafer item group 20, and rectification unit is fixed
It is connected in substrate strip 10 and with electric connecting terminal 30.Wherein, LED wafer item group 20 and rectification unit are set to the same of substrate strip 10
One is unilateral.
Further, rectification unit includes the first rectification unit 401 set on 20 side of LED wafer item group and the second rectification
Unit 402, further includes third rectification unit 403 and the 4th rectification unit 404 set on 20 other side of LED wafer article group, four
It is interconnected between rectification unit and LED wafer item group 20 and forms rectification circuit.
Further, substrate strip 10 is fixed with the two sides in the face of LED wafer 201 equipped with the first conductive bar 101 and second
Conductive bar 102.Specific connection relation is as follows：LED wafer 201 in LED wafer item group 20 is connected in the same direction, the first conductive bar 101
With the output end of the first rectification unit 401, with the input terminal of LED wafer article group 20, it is equal with the output end of the 4th rectification unit 404
It is connected；The input terminal of second conductive bar 102 and the second rectification unit 402, with the output end of LED wafer item group 20, whole with third
The input terminal for flowing unit 403 is connected.
Further, oppositely arranged between the first rectification unit 401 and the second rectification unit 402, third rectification unit 403
And the 4th is oppositely arranged between rectification unit 404, each rectification unit includes at least one LED wafer 201.Using LED wafer
201 setting rectification units can simplify production process, and substrate directly can be realized in the progress circuit configuration of existing LED wafer 201
Both ends are directly connected to alternating current, simple and convenient.
Embodiment three as shown in figure 3, a kind of LED filament lamp, including the translucent cover 1 of lower ending opening, is connected to translucent cover 1
The circuit closer 2 of lower end, translucent cover 1 are made of plastic material, and external screw thread 11 is equipped at 1 lower ending opening of translucent cover, and circuit closer 2 is equipped with
Internal thread is connected through a screw thread between translucent cover 1 and circuit closer 2.Wherein, groove 12 is also opened up at the external screw thread 11 of translucent cover 1.
It is equipped with light emitting source 3 in translucent cover 1, is additionally provided with support base 4 in translucent cover 1 and surrounding in space for circuit closer 2, shines
The one end in source 3 is connected by a support element 5 with support base 4, and the other end of light emitting source 3 passes through a current-limiting resistance 6 and 2 phase of circuit closer
Even, the lower end of support element 5 stretches out support base 4 and is connected with circuit closer 2.
When light bulb works, when circuit closer 2 is connected with outer net circuit, circuit closer 2 and current-limiting resistance 6, light emitting source 3 and support element
Forming current path between 5 and being powered to light emitting source 3 makes it shine.
Further, support base 4 includes that pedestal 41 and the fixing lug boss 42 on pedestal 41, fixing lug boss 42 offer
Through the mounting hole 43 of pedestal 41, the lower end outside wall of pedestal 41 is equipped with fixture block 44, and fixture block 44 and the groove 12 of translucent cover 1 block
Connect fixation.
In the present embodiment, four light emitting sources 3 are equipped in translucent cover 1, support element 5 is a support column, the support column at this time
Support post 54 including support important actor 53 and on support important actor 53, support important actor 53 are opened up there are two through-hole, and support is vertical
The top of column 54 is equipped with perforative location hole, and light emitting source 3 is fixed on by wire on support column 54.
Further, the top of single light emitting source 3 is welded with one first wire 31, and the bottom end of light emitting source 3 is welded with one
The quantity of second wire 32, the first wire 31 and the second wire 32 is four.Wherein, all the first wire 31 is equal
Insertion location hole is fixed and, second wire 32 across the through-hole of support important actor 53 after insertion support connected in crossing in location hole
The mounting hole 43 of seat 4 is fixed.The lower end of two second wires 32 is connected with circuit closer 2, in addition two second wires 32
Lower end is connected with current-limiting resistance 6.
Further, the lower end of current-limiting resistance 6 is connected by a circuit closer fixing piece 8 with circuit closer 2, circuit closer fixing piece
The 8 top pressure columns 82 cup dolly 81 and be provided thereon including one.
As shown in Figure 4 and Figure 6, LED light emitting sources include single substrate strip 10 and the multiple LED wafers 201 being fixed thereon,
Substrate strip 10 is transparent substrate item, and the colloid for being mixed with fluorescent powder is coated in the both sides of substrate strip 10.The both ends of substrate strip 10
For conductive electric connecting terminal 30, electric connecting terminal 30 can directly be electrically connected with exchanging and power LED wafer item group 20 so that LED
Chip 201 shines.
Further, multiple LED wafers 201 are sequentially connected and are spaced and are laid in substrate strip 10 to form LED wafer item
Group 20, the both ends of LED wafer item group 20 are equipped with the rectification unit being electrically connected with the LED wafer item group 20, and rectification unit is fixed
It is connected in substrate strip 10 and with electric connecting terminal 30.Wherein, LED wafer item group 20 and rectification unit are set to the same of substrate strip 10
One is unilateral.
Further, rectification unit includes the first rectification unit 401 set on 20 side of LED wafer item group and the second rectification
Unit 402, further includes third rectification unit 403 and the 4th rectification unit 404 set on 20 other side of LED wafer article group, four
It is interconnected between rectification unit and LED wafer item group 20 and forms rectification circuit.
Further, substrate strip 10 is fixed with the two sides in the face of LED wafer 201 equipped with the first conductive bar 101 and second
Conductive bar 102.Specific connection relation is as follows：LED wafer 201 in LED wafer item group 20 is connected in the same direction, the first conductive bar 101
With the output end of the first rectification unit 401, with the input terminal of LED wafer article group 20, it is equal with the output end of the 4th rectification unit 404
It is connected；The input terminal of second conductive bar 102 and the second rectification unit 402, with the output end of LED wafer item group 20, whole with third
The input terminal for flowing unit 403 is connected.
Further, oppositely arranged between the first rectification unit 401 and the second rectification unit 402, third rectification unit 403
And the 4th is oppositely arranged between rectification unit 404, each rectification unit includes at least one rectifier diode 50, two pole of rectification
Pipe 50 can be high pressure resistant silicon rectifier diode.Using high pressure resistant silicon rectifier diode, not only cost is relatively low, but also its durability is good,
Only need traditional handicraft that can be covered in substrate strip, production and processing is convenient.
Although the utility model is shown and described by reference to preferred embodiment, this profession is common
Technical staff can make various variation in form and details it is to be appreciated that in the range of claims.
Claims (10)
1. a kind of LED filament lamp, including the translucent cover of lower ending opening, the circuit closer for being connected to translucent cover lower end, the translucent cover
It is interior to be equipped with light emitting source, it is characterised in that further include：
Support base, the support base are set to the surrounding in space of translucent cover and circuit closer；
The light emitting source is fixed on support base and the lower end of light emitting source is connected by a current-limiting resistance with circuit closer comprising：
Single substrate strip, the substrate strip both ends are conductive electric connecting terminal；And
Multiple LED wafers, the multiple LED wafer are sequentially connected and are spaced and be laid in substrate strip to form LED wafer item group,
The both ends of the LED wafer item group are equipped with the rectification unit being electrically connected with the LED wafer item group, and the rectification unit is fixed
It is connected in substrate strip and with electric connecting terminal, the electric connecting terminal can directly be electrically connected and to the LED wafer item group with exchanging
It powers so that LED wafer shines；
Wherein, when the circuit closer is connected with outer net circuit, current path pair is formed between circuit closer and current-limiting resistance, light emitting source
Light emitting source, which is powered, makes it shine.
2. a kind of LED filament lamp according to claim 1, it is characterised in that the translucent cover is made of glass material, institute
It states and is fixed by fixing glue between translucent cover and circuit closer；The support base includes pedestal and the fixing lug boss on pedestal,
The fixing lug boss offers the mounting hole through pedestal, and the pedestal lower end is equipped with external screw thread, and the circuit closer is equipped with interior spiral shell
Line, pedestal are threadedly coupled with circuit closer.
3. a kind of LED filament lamp according to claim 1, it is characterised in that the translucent cover is made of plastic material, institute
It states and is equipped with external screw thread at translucent cover lower ending opening, the circuit closer is equipped with internal thread, and translucent cover is threadedly coupled with circuit closer；It is described
Groove is also opened up at the external screw thread of translucent cover；The support base includes pedestal and the fixing lug boss on pedestal, the fixation
Boss offers the mounting hole through pedestal, and the pedestal lower end outside wall is equipped with fixture block, the groove card of fixture block and translucent cover
Connect fixation.
4. a kind of LED filament lamp according to claim 2 or 3, it is characterised in that the upper end of the light emitting source passes through one
Support member is connected with support base, and the lower end of the support element stretches out support base and is connected with circuit closer；The quantity of the light emitting source is a period of time,
The support element is a strip conductor wire, which is equipped with bending part, the upper end weldering of the bending part and light emitting source
It connects；The lower end of the conductor wire is equipped with the thinner interconnecting piece of diameter, and the interconnecting piece passes through the mounting hole of support base and with through-hole
Fastening means is connected with support base；The third wire and hair that the upper end of the current-limiting resistance is pierced by support base mounting hole by one
The lower end of light source is welded, and the third wire is equipped with a bending at light emitting source.
5. a kind of LED filament lamp according to claim 2 or 3, it is characterised in that the upper end of the light emitting source passes through one
Support member is connected with support base, and the lower end of the support element stretches out support base and is connected with circuit closer；The quantity of the light emitting source is more than one
When, support element is a support column, which includes supporting important actor and the support post on support important actor, the supporting table
Column is opened up there are two through-hole, and the top of the support post is equipped with perforative location hole, and the light emitting source is fixed by wire
In on support column.
6. a kind of LED filament lamp according to claim 5, it is characterised in that the top of the single light emitting source is welded with one
First wire and its bottom end are welded with one second wire, and first wire is inserted into location hole and fixes and in location hole
It inside crossing connected, the mounting hole that second wire is inserted into support base after the through-hole of support important actor is fixed, and at least one
The lower end of the second wire of root is connected with circuit closer and the lower end of at least one second wire is connected with current-limiting resistance.
7. a kind of LED filament lamp according to claim 1, it is characterised in that the lower end of the current-limiting resistance connects electricity by one
Device fixing piece is connected with circuit closer, and the circuit closer fixing piece includes a cup dolly and the top pressure column that is provided thereon.
8. a kind of LED filament lamp according to claim 1, it is characterised in that the rectification unit includes being set to LED wafer
The first rectification unit and the second rectification unit of item group side and the third rectification unit set on the LED wafer item group other side
With the 4th rectification unit, it is interconnected between four rectification units and LED wafer item group and forms rectification circuit；The substrate strip is solid
There are the two sides in the face of LED wafer to be equipped with the first conductive bar and the second conductive bar, first conductive bar and the first rectification list surely
The output end of member is connected with the input terminal of LED wafer article group, with the output end of the 4th rectification unit, second conductive bar
It is connected with the input terminal of the second rectification unit, with the output end of LED wafer item group, with the input terminal of third rectification unit.
9. a kind of LED filament lamp according to claim 8, it is characterised in that first rectification unit and the second rectification list
Oppositely arranged between member, oppositely arranged between the third rectification unit and the 4th rectification unit, each rectification unit includes extremely
A few rectifier diode or LED wafer；It is each whole when being equipped with multiple rectifier diodes or LED wafer in the rectification unit
Rectifier diode or LED wafer in stream unit are arranged in the same direction.
10. a kind of LED filament lamp according to claim 1, it is characterised in that the LED wafer item group and the rectification list
Member is set to the same unilateral side of substrate strip；LED wafer in the LED wafer item group is connected in the same direction；The substrate strip can be
Bright substrate strip or opaque substrate strip, the both sides of the substrate strip can coat the colloid for being mixed with fluorescent powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848031.8U CN207740763U (en) | 2017-12-26 | 2017-12-26 | A kind of LED filament lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721848031.8U CN207740763U (en) | 2017-12-26 | 2017-12-26 | A kind of LED filament lamp |
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| CN207740763U true CN207740763U (en) | 2018-08-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087734A (en) * | 2017-12-26 | 2018-05-29 | 浙江中宙光电股份有限公司 | A kind of LED filament lamp |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108087734A (en) * | 2017-12-26 | 2018-05-29 | 浙江中宙光电股份有限公司 | A kind of LED filament lamp |
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