CN109538954A - A kind of LED light emission device and its light bulb - Google Patents
A kind of LED light emission device and its light bulb Download PDFInfo
- Publication number
- CN109538954A CN109538954A CN201811439640.7A CN201811439640A CN109538954A CN 109538954 A CN109538954 A CN 109538954A CN 201811439640 A CN201811439640 A CN 201811439640A CN 109538954 A CN109538954 A CN 109538954A
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- Prior art keywords
- led
- rectification unit
- light emission
- led wafer
- emission device
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/238—Arrangement or mounting of circuit elements integrated in the light source
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/002—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips making direct electrical contact, e.g. by piercing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention belongs to technical field of lighting devices more particularly to a kind of LED light emission device and its light bulbs.A kind of LED light emission device, including single substrate strip and the multiple LED wafers being fixed thereon, the substrate strip both ends are conductive electric connecting terminal, 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, the rectification unit is fixed in substrate strip and is connected with electric connecting terminal, and the electric connecting terminal can directly be electrically connected with exchanging and be powered to the LED wafer item group so that LED wafer shines.A kind of LED bulb, including circuit closer, translucent cover and at least one LED light emission device as described above, forming current path when the circuit closer is connected with outer net circuit, between circuit closer and LED light emission device and be powered to light emitting device makes it shine.The present invention provides a kind of without driving power and can be directly connected to the LED light emission device of alternating current.
Description
Technical field
The invention belongs to technical field of lighting devices more particularly to a kind of LED light emission device and its light bulbs.
Technical background
LED(Light Emitting Diode, light emitting diode) because its with energy-saving and environmental protection, it is light-weight, small in size,
Many advantages, such as service life is long, performance is stablized, has been applied to many fields.Substitute products of the filament LED as traditional tengsten lamp,
It is widely used in illumination, furnishing fields because of its energy-saving and environmental protection, the service life is long, shape is graceful the advantages that.
Existing filament LED is usually to fix plurality of LEDs chip on a strip substrate, makes more by plain conductor
LED wafer series/parallel, using the filament LED light emission device of this packing forms, because it can only use direct current, for applying
Need to carry out the conversion of AC-to DC when end.
The 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 source, the 5th LED unit is connected between another is diagonal, when in AC power source
In positive period, first LED unit, the 5th LED unit, the conducting of the 4th LED unit, when the negative cycle for being in AC power source
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 source 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.
It will include that multiple LED units of multiple LED wafers are arranged to one that it, which realizes that the mode of connection AC power source is,
Rectification circuit, the power supply for shining to realize AC power source by the alternating of LED unit may.This allows for forming rectified current
Road and produce the setup cost of LED unit, be difficult to make whole lamp price compared with conventional bulb.Meanwhile in traditional light bulb
Equipped with driving power, this not only higher cost, but also can have some potential safety problems.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of without driving power and can be directly connected to the LED of alternating current
Light emitting device.For this purpose, the invention adopts the following technical scheme:
A kind of LED light emission device, including single substrate strip and the multiple LED wafers being fixed thereon, the substrate strip both ends are
Conductive electric connecting terminal, 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 unit
It is fixed in substrate strip and is connected with electric connecting terminal, the electric connecting terminal can directly be electrically connected and to the LED wafer with exchanging
Item group is powered so that LED wafer shines.
Rectification unit, which is set up directly in substrate strip, can be achieved single substrate strip both ends and is directly connected to alternating current, so that only
Light bulb equipped with single light emitting device can be directly connected to the outer network source of alternating current.
On the basis of by adopting the above technical scheme, technical solution further below is also can be used in the present invention:
The rectification unit includes set on the first rectification unit of LED wafer item group side and the second rectification unit and being set to
The third rectification unit and the 4th rectification unit of the LED wafer article group other side, phase between four rectification units and LED wafer item group
Intercommunicated formation rectification circuit.Four rectification units can laterally be set side by side two-by-two according to the arrangement needs of actual substrate item
Or longitudinal direction is set side by side 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 input terminal of second conductive bar and the second rectification unit rectifies list with the output end of LED wafer item group, with third
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.
Two pole of rectification when being equipped with multiple rectifier diodes or LED wafer in the rectification unit, in each rectification unit
Pipe or LED wafer are arranged in the same direction.The number of rectifier diode or LED wafer in rectification unit can be set according to actual needs
It sets, single rectifier diode is set certainly or rectification function can be realized for LED wafer and cost is minimum.
The rectifier diode is high pressure resistant silicon rectifier diode, and safety is higher, and 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 ipsilateral both ends that also can be realized substrate strip that skill, certain LED wafer item group and rectification unit are set to substrate strip are directly connected to
Alternating current is only produced and is routed 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 two sides of the substrate strip can coat be mixed with it is glimmering
The colloid of light powder.
Further, the present invention also provides following another technical solutions:
A kind of LED bulb, it is described including circuit closer, translucent cover and at least one LED light emission device as described above
The tail portion of bright cover is fixedly connected with the circuit closer, and the LED bulb further includes the stem and support column in translucent cover, institute
State the lower part of translucent cover and the lower seal of stem, the support column is fixedly arranged on stem and is integrally formed with stem, it is described extremely
A few LED light emission device is fixed on the support columns, and the both ends of the LED light emission device pass through electric connection line and circuit closer
It is connected；Current path is formed when the circuit closer is connected with outer net circuit, between circuit closer and LED light emission device to light emitting device
Being powered makes it shine.Above structure is improved based on traditional LED light bubble structure, due to the two of LED light emission device
End can be directly connected to alternating current, can save the setting of driving power in conventional LED light bulb.Meanwhile without carrying out in translucent cover
It is filled with this production process of inert gas after vacuumizing, only needs air that lighting for light bulb can be realized, therefore support column is real
Core structure.
The translucent cover and stem are integrally formed；The stem is hollow structure, and the support column includes being fixedly arranged on stem
First support column on top and the second support column being fixedly arranged in stem hollow portion, the top of first support column, which is equipped with, to be run through
Location hole, the stem opens up there are two through-hole, and the upper end of at least one LED light emission device is inserted by upper electric connection line
Enter location hole to fix and cross in positioning hole connected, the lower end of at least one LED light emission device passes through lower electric connection line
It is connected after the through-hole of stem with circuit closer；The lower electric connection line wherein one a current limliting is additionally provided between circuit closer
Resistance.The setting of the hollow structure of stem and the second support column be in order to when translucent cover, stem and support column are glass materials,
Facilitate the fixation plasticity in production, that is, traditional light bulb production technology can be used directly and be not necessarily to be modified, simple process.
The translucent cover, stem and support column are made of glass or plastic material, and the translucent cover is connect with circuit closer
Place is also coated with fixed glue；The LED bulb further includes a circuit closer fixing piece, and the bottom center of the circuit closer offers one
For the hole of circuit closer fixing piece insertion, the tail end of lower electric connection line is fixed after being pierced by the hole by the insertion of circuit closer fixing piece.
Wherein, circuit closer fixing piece includes a cup dolly and the press column that is provided thereon, and press column can be inserted into fixed in hole.
The invention has the advantages that the rectifier diode or LED wafer by setting special designing form rectification circuit, so that
The both ends of single substrate strip can be directly connected to alternating current, to realize the power unit of simplified bulb, connect in circuit closer
A current-limiting resistance need to only be arranged when connecing outer network source in light bulb can be realized lighting for light bulb, directly eliminate traditional drive
Dynamic power unit, this not only efficiently reduces application end Material Cost and production process, and whole lamp price is greatly lowered, and
Also the performance of existing LED is taken into account, so that whole lamp safety and durability are higher.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram of one light emitting device of embodiment of a kind of LED light emission device of the present invention and its light bulb.
Fig. 2 is the structural schematic diagram of two light emitting device of embodiment of a kind of LED light emission device of the present invention and its light bulb.
Fig. 3 is the circuit diagram of a kind of LED light emission device of the present invention and its light bulb.
The bulb structure schematic diagram of a kind of LED light emission device of Fig. 4 present invention and its light bulb.
Wherein, substrate strip 1, the first conductive bar 11, the second conductive bar 12, LED wafer item group 2, LED wafer 21, electrical connection
End 3, the first rectification unit 41, the second rectification unit 42, third rectification unit 43, the 4th rectification unit 44, rectifier diode 5,
Circuit closer 6, circuit closer fixing piece 61, cup dolly 611 press column 612, translucent cover 7, current-limiting resistance 71, fixed glue 72, stem
8, the first support column 91, the second support column 92, upper electric connection line 101, lower electric connection line 102.
Specific embodiment
In conjunction with attached drawing, a kind of LED light emission device provided by the invention is described further.
Embodiment one, as shown in Figure 1, Figure 3 and Figure 4 shown in, a kind of LED light emission device and its light bulb, the light bulb include circuit closer
6, translucent cover 7 and at least one LED light emission device.Wherein, the tail portion of translucent cover 7 is fixedly connected with circuit closer 6.
Wherein, LED bulb further includes the stem 8 and support column in translucent cover 7, lower part and the stem 8 of translucent cover 7
Portion integral molding is sealed, and support column is fixedly arranged on stem 8 and is integrally formed with stem 8.In this embodiment, four LED
Light emitting device is fixed on the support columns, and the both ends of LED light emission device pass through electric connection line and are connected with circuit closer 6.When energization
Current path is formed when i.e. circuit closer 6 is connected with outer net circuit, between circuit closer 6 and LED light emission device to carry out light emitting device
Power supply makes it shine.
Further, stem 8 is hollow structure, and the top of stem 8 opens up that there are two be through to the through-hole of its hollow space.
Support column includes that be fixedly arranged on the first of 8 top of stem support column 91 and the second support column 92 for being fixedly arranged in 8 hollow portion of stem,
In, the top of the first support column 91 is equipped with perforative location hole, and the upper end of four LED light emission devices passes through upper electric connection line 101
Insertion location hole is fixed and crosses in positioning hole connected, and the lower end of four LED light emission devices is passed through by lower electric connection line 102
It is connected after the through-hole of stem 8 with circuit closer 6.Wherein, four lower electric connection lines 102 are wherein also set between one and circuit closer 6
There is a current-limiting resistance 71, which plays the role of fuse.
Further, since translucent cover 7, stem 8 and support column are integrally formed, they are by glass or plastic material system
At.In order to guarantee translucent cover 7 and the directly fixed firmness of circuit closer 6, also coated in translucent cover 7 and the junction of circuit closer 6
There is fixed glue 72.
Further, LED bulb further includes a circuit closer fixing piece 61, and offering one in the bottom center of circuit closer 6 can
For the hole that circuit closer fixing piece 61 is inserted into, the tail end of lower electric connection line 102 is inserted into after being pierced by the hole by circuit closer fixing piece 61
Press is fixed.Wherein, the press column 612 that circuit closer fixing piece 61 cup dolly 611 and be provided thereon including one presses column 612
It can be inserted into fixed in hole.
Wherein, LED light emission device includes single substrate strip 1 and multiple LED wafers 21 for being fixed thereon, and substrate strip 1 is
Transparent substrate item is coated with the colloid for being mixed with fluorescent powder in the two sides of substrate strip 1.The both ends of substrate strip 1 are conductive electricity
Connecting pin 3, electric connecting terminal 3 can directly be electrically connected with exchanging and be powered to LED wafer item group 2 so that LED wafer 21 shines.
Further, multiple LED wafers 21 are sequentially connected and are spaced and are laid in substrate strip 1 to form LED wafer item group
2, the both ends of LED wafer item group 2 are equipped with the rectification unit being electrically connected with the LED wafer item group 2, and rectification unit is fixed on base
It is connected on lath 1 and with electric connecting terminal 3.Wherein, LED wafer item group 2 and rectification unit are set to the same unilateral side of substrate strip 1.
Further, rectification unit includes single set on the first rectification unit 41 of 2 side of LED wafer item group and the second rectification
Member 42, further includes third rectification unit 43 and the 4th rectification unit 44 set on 2 other side of LED wafer article group, and four rectifications are single
It is interconnected between member and LED wafer item group 2 and forms rectification circuit.
Further, it is conductive that the two sides that substrate strip 1 is fixed with the face of LED wafer 21 are equipped with the first conductive bar 11 and second
Item 12.Specific connection relationship is as follows: the LED wafer 21 in LED wafer item group 2 is connected in the same direction, the first conductive bar 11 and first whole
It flows the output end of unit 41, be connected with the input terminal of LED wafer article group 2, with the output end of the 4th rectification unit 44；Second leads
The input terminal of electric item 12 and the second rectification unit 42, the input with the output end of LED wafer item group 2 and third rectification unit 43
End is connected.
Further, oppositely arranged between the first rectification unit 41 and the second rectification unit 42,43 He of third rectification unit
Oppositely arranged between 4th rectification unit 44, each rectification unit includes at least one rectifier diode 5, the rectifier diode 5
It 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 needs
Traditional handicraft can be covered in substrate strip, and production and processing is convenient.
Embodiment two, as shown in Figure 2, Figure 3 and Figure 4, a kind of LED light emission device and its light bulb, the light bulb include circuit closer
6, translucent cover 7 and at least one LED light emission device.Wherein, the tail portion of translucent cover 7 is fixedly connected with circuit closer 6.
Wherein, LED bulb further includes the stem 8 and support column in translucent cover 7, lower part and the stem 8 of translucent cover 7
Portion integral molding is sealed, and support column is fixedly arranged on stem 8 and is integrally formed with stem 8.In this embodiment, four LED
Light emitting device is fixed on the support columns, and the both ends of LED light emission device pass through electric connection line and are connected with circuit closer 6.When energization
Current path is formed when i.e. circuit closer 6 is connected with outer net circuit, between circuit closer 6 and LED light emission device to carry out light emitting device
Power supply makes it shine.
Further, stem 8 is hollow structure, and the top of stem 8 opens up that there are two be through to the through-hole of its hollow space.
Support column includes that be fixedly arranged on the first of 8 top of stem support column 91 and the second support column 92 for being fixedly arranged in 8 hollow portion of stem,
In, the top of the first support column 91 is equipped with perforative location hole, and the upper end of four LED light emission devices passes through upper electric connection line 101
Insertion location hole is fixed and crosses in positioning hole connected, and the lower end of four LED light emission devices is passed through by lower electric connection line 102
It is connected after the through-hole of stem 8 with circuit closer 6.Wherein, four lower electric connection lines 102 are wherein also set between one and circuit closer 6
There is a current-limiting resistance 71, which plays the role of fuse.
Further, since translucent cover 7, stem 8 and support column are integrally formed, they are by glass or plastic material system
At.In order to guarantee translucent cover 7 and the directly fixed firmness of circuit closer 6, also coated in translucent cover 7 and the junction of circuit closer 6
There is fixed glue 72.
Further, LED bulb further includes a circuit closer fixing piece 61, and offering one in the bottom center of circuit closer 6 can
For the hole that circuit closer fixing piece 61 is inserted into, the tail end of lower electric connection line 102 is inserted into after being pierced by the hole by circuit closer fixing piece 61
Press is fixed.Wherein, the press column 612 that circuit closer fixing piece 61 cup dolly 611 and be provided thereon including one presses column 612
It can be inserted into fixed in hole.
Wherein, LED light emission device includes single substrate strip 1 and multiple LED wafers 21 for being fixed thereon, and substrate strip 1 is
Opaque substrate strip is coated with the colloid for being mixed with fluorescent powder in the two sides of substrate strip 1.The both ends of substrate strip 1 are conductive
Electric connecting terminal 3, electric connecting terminal 3 can directly be electrically connected with exchanging and be powered to LED wafer item group 2 so that LED wafer 21 shines.
Further, multiple LED wafers 21 are sequentially connected and are spaced and are laid in substrate strip 1 to form LED wafer item group
2, the both ends of LED wafer item group 2 are equipped with the rectification unit being electrically connected with the LED wafer item group 2, and rectification unit is fixed on base
It is connected on lath 1 and with electric connecting terminal 3.Wherein, LED wafer item group 2 and rectification unit are set to the same unilateral side of substrate strip 1.
Further, an also settable current regulator diode between LED wafer item group 2 and rectification unit, to overcome filament
The more serious problem of stroboscopic, is effectively reduced the stroboscopic of filament.
Further, rectification unit includes single set on the first rectification unit 41 of 2 side of LED wafer item group and the second rectification
Member 42, further includes third rectification unit 43 and the 4th rectification unit 44 set on 2 other side of LED wafer article group, and four rectifications are single
It is interconnected between member and LED wafer item group 2 and forms rectification circuit.
Further, it is conductive that the two sides that substrate strip 1 is fixed with the face of LED wafer 21 are equipped with the first conductive bar 11 and second
Item 12.Specific connection relationship is as follows: the LED wafer 21 in LED wafer item group 2 is connected in the same direction, the first conductive bar 11 and first whole
It flows the output end of unit 41, be connected with the input terminal of LED wafer article group 2, with the output end of the 4th rectification unit 44；Second leads
The input terminal of electric item 12 and the second rectification unit 42, the input with the output end of LED wafer item group 2 and third rectification unit 43
End is connected.
Further, oppositely arranged between the first rectification unit 41 and the second rectification unit 42,43 He of third rectification unit
Oppositely arranged between 4th rectification unit 44, each rectification unit includes at least one LED wafer 21.It is set using LED wafer 21
Production process can be simplified by setting rectification unit, and substrate strip both ends directly can be realized in existing LED wafer 21 progress circuit configuration
It is directly connected to alternating current, it is simple and convenient.
Although the present invention has been illustrated and described with reference to preferred embodiments, this profession ordinary skill
Personnel are it is to be appreciated that within the scope of the claims, can make various variation in form and details.
Claims (10)
1. a kind of LED light emission device, including single substrate strip and the multiple LED wafers being fixed thereon, the substrate strip both ends
For conductive electric connecting terminal, the multiple LED wafer is sequentially connected and is spaced and is laid in substrate strip to form LED wafer item
Group, it is characterised in that the both ends of the LED wafer item group are equipped with the rectification unit being electrically connected with the LED wafer item group, institute
It states rectification unit to be fixed in substrate strip and be connected with electric connecting terminal, the electric connecting terminal can directly be electrically connected and to institute with exchanging
LED wafer item group is stated to power so that LED wafer shines.
2. a kind of LED light emission device according to claim 1, it is characterised in that the rectification unit includes being set to LED crystalline substance
The first rectification unit and the second rectification unit of slip group side and third set on the LED wafer item group other side rectify single
Member and the 4th rectification unit are interconnected between four rectification units and LED wafer item group and form rectification circuit.
3. a kind of LED light emission device according to claim 2, it is characterised in that the substrate strip is fixed with LED wafer
The two sides in face are equipped with the first conductive bar and the second conductive bar, the output end of first conductive bar and the first rectification unit and
The input terminal of LED wafer article group is connected with the output end of the 4th rectification unit, second conductive bar and the second rectification unit
Input terminal, be connected with the output end of LED wafer item group, with the input terminal of third rectification unit.
4. a kind of LED light emission device according to claim 2 or 3, it is characterised in that first rectification unit and second
It is oppositely arranged between rectification unit, oppositely arranged between the third rectification unit and the 4th rectification unit, each rectification unit
Including at least one rectifier diode or LED wafer.
5. a kind of LED light emission device according to claim 4, it is characterised in that the rectifier diode is that high pressure resistant silicon is whole
Flow diode.
6. a kind of LED light emission device according to claim 4, it is characterised in that be equipped with multiple rectifications in the rectification unit
When diode or LED wafer, rectifier diode or LED wafer in each rectification unit are arranged in the same direction.
7. a kind of LED light emission device according to claim 1, it is characterised in that the LED wafer item group and the rectification
Unit is set to the same unilateral side of substrate strip, and the 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 two sides of the substrate strip can coat the colloid for being mixed with fluorescent powder.
8. a kind of LED bulb, including circuit closer, translucent cover and at least one as described in any one in claim 1-7
LED light emission device, the tail portion of the translucent cover are fixedly connected with the circuit closer, it is characterised in that the LED bulb further includes
Stem and support column in translucent cover, the lower part of the translucent cover and the lower seal of stem, the support column are fixedly arranged on
It is integrally formed on stem and with stem, at least one described LED light emission device is fixed on the support columns, and the LED, which shines, to be filled
The both ends set pass through electric connection line and are connected with circuit closer；When the circuit closer is connected with outer net circuit, circuit closer and LED shine
Forming current path between device and being powered to light emitting device makes it shine.
9. a kind of LED bulb according to claim 8, it is characterised in that the translucent cover and stem are integrally formed；It is described
Stem is hollow structure, and the support column includes being fixedly arranged on first support column on stem top and being fixedly arranged in stem hollow portion
Second support column, the top of first support column are equipped with perforative location hole, and the stem is opened up there are two through-hole, it is described extremely
The upper end of a few LED light emission device by upper electric connection line be inserted into location hole fix and cross in positioning hole it is connected, it is described
The lower end of at least one LED light emission device is connected after the through-hole of stem with circuit closer by lower electric connection line；The lower electricity
Connecting line wherein one a current-limiting resistance is additionally provided between circuit closer.
10. a kind of LED bulb according to claim 8, it is characterised in that the translucent cover, stem and support column are by glass
Glass or plastic material are made, and the translucent cover and circuit closer junction are also coated with fixed glue；The LED bulb further includes one connecing
Electric appliance fixing piece, the bottom center of the circuit closer offer a hole being inserted into for circuit closer fixing piece, lower electric connection line
Tail end is fixed after being pierced by the hole by the insertion of circuit closer fixing piece.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711437649X | 2017-12-26 | ||
| CN201711437649.XA CN108050404A (en) | 2017-12-26 | 2017-12-26 | A kind of LED light emission device and its light bulb |
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| CN201821981519.2U Active CN209354987U (en) | 2017-12-26 | 2018-11-29 | A kind of LED light emission device and its light bulb |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10228093B2 (en) | 2015-08-17 | 2019-03-12 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED light bulb and LED filament thereof |
| US10655792B2 (en) | 2014-09-28 | 2020-05-19 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | LED bulb lamp |
| US10240724B2 (en) | 2015-08-17 | 2019-03-26 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | LED filament |
| US10677396B2 (en) | 2006-07-22 | 2020-06-09 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED light bulb with symmetrical filament |
| US11525547B2 (en) | 2014-09-28 | 2022-12-13 | Zhejiang Super Lighting Electric Appliance Co., Ltd | LED light bulb with curved filament |
| US11421827B2 (en) | 2015-06-19 | 2022-08-23 | Zhejiang Super Lighting Electric Appliance Co., Ltd | LED filament and LED light bulb |
| US11073248B2 (en) | 2014-09-28 | 2021-07-27 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | LED bulb lamp |
| US11690148B2 (en) | 2014-09-28 | 2023-06-27 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | LED filament and LED light bulb |
| US11686436B2 (en) | 2014-09-28 | 2023-06-27 | Zhejiang Super Lighting Electric Appliance Co., Ltd | LED filament and light bulb using LED filament |
| US11543083B2 (en) | 2014-09-28 | 2023-01-03 | Zhejiang Super Lighting Electric Appliance Co., Ltd | LED filament and LED light bulb |
| US10784428B2 (en) | 2014-09-28 | 2020-09-22 | Zhejiang Super Lighting Electric Appliance Co., Ltd. | LED filament and LED light bulb |
| US11085591B2 (en) | 2014-09-28 | 2021-08-10 | Zhejiang Super Lighting Electric Appliance Co., Ltd | LED light bulb with curved filament |
| US10359152B2 (en) | 2015-08-17 | 2019-07-23 | Zhejiang Super Lighting Electric Appliance Co, Ltd | LED filament and LED light bulb |
| CN108050404A (en) * | 2017-12-26 | 2018-05-18 | 浙江中宙光电股份有限公司 | A kind of LED light emission device and its light bulb |
| US10790419B2 (en) | 2017-12-26 | 2020-09-29 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED filament and LED light bulb |
| CN117028876A (en) | 2017-12-26 | 2023-11-10 | 嘉兴山蒲照明电器有限公司 | LED filament and LED bulb lamp |
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| CN108050404A (en) | 2018-05-18 |
| CN209354987U (en) | 2019-09-06 |
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