CN208920023U - A kind of LED light string - Google Patents
A kind of LED light string Download PDFInfo
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- CN208920023U CN208920023U CN201820679592.8U CN201820679592U CN208920023U CN 208920023 U CN208920023 U CN 208920023U CN 201820679592 U CN201820679592 U CN 201820679592U CN 208920023 U CN208920023 U CN 208920023U
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- lamp string
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Abstract
The utility model relates to a kind of LED light strings, including attaching plug, controller, power supply mother socket, lamp string male plug, lamp string component and lamp string mother socket, one end of controller connects attaching plug, attaching plug is connect with electric main, power supply mother socket is arranged in the other side of controller, the head end of lamp string component is provided with lamp string male plug, the tail end of lamp string component is provided with lamp string mother socket, lamp string male plug and the plug connection of power supply mother socket, the lamp string component are connected in series by several LED lamp beads.The utility model has the following beneficial effects: structure is simple, only there are two lamp bases, and convenient for production, peripheral circuit is simple.
Description
Technical field
The utility model relates to a kind of LED light strings, belong to LED light source technical field.
Background technique
At present on the market there are two types of single lamp bead tools of common tradition, one is the double cups that can only realize double-colored variation are double-colored
Lamp bead, another kind are low pressure and connect seven-color LED pearl；Built-in two luminescence chips of each light bulb of double-colored double cup light bulbs, working principle
For when power supply be only allow an alternating current positive half cycle current pass through when LED-1 shine, LED-2 does not shine；When power supply is
The negative LED-2 that does when all electric currents pass through of alternating current is only allowed to shine, LED-1 does not shine, to realize the double-colored change of single lamp bead
Change.
Low pressure parallel connection seven-color LED pearl is IC chip change red, green, blue, and seven color effects are realized in the variation of white four colored lights bubble
, and existing low pressure parallel connection seven-color LED bubble is (VCC, GND, the DAT) controlled with three lines and power supply electricity now
Pressure is 5V voltage, and light bulb is connected with the mains respectively there are three foot and DAT, then transmits signal to IC chip by DAT with controller
To realize seven color variations.Its defect is exactly that can only use low-tension supply, and three or more lines can only be used to carry out signal
Transmission, and can connection length it is limited.
Secondly, the master control box body of LED light string there is also structure is complicated, installs inconvenient problem.
Utility model content
According to the above-mentioned deficiencies in the prior art, technical problem to be solved by the utility model is: in order to solve the above problem
One of, a kind of LED light string is provided.
A kind of LED light string described in the utility model, including attaching plug, controller, power supply mother socket, lamp string are public
One end of plug, lamp string component and lamp string mother socket, controller connects attaching plug, and attaching plug is connect with electric main, controls
Power supply mother socket is arranged in the other side of device processed, and the head end of lamp string component is provided with lamp string male plug, the tail end setting of lamp string component
Have a lamp string mother socket, lamp string male plug and the plug connection of power supply mother socket, the lamp string component connected by several LED lamp beads and
It include the first pin, second pin and covering at, the LED lamp bead, the top of first pin and second pin is packaged in
In covering, the lower part of the first pin and second pin is exposed to outside covering；The upper end of first pin is equipped with the first mounting platform,
First red light-emitting chip, the second green luminescence chip, third blue light emitting chip are installed, second draws on the first mounting platform
The upper end of foot is provided with the second mounting platform, and light emitting control IC is equipped on the second mounting platform, and light emitting control IC draws with second
Foot be electrically connected, the first red light-emitting chip, the second green luminescence chip, third blue light emitting chip anode with luminous control
IC processed is electrically connected, the first red light-emitting chip, the second green luminescence chip, third blue light emitting chip cathode with first
Pin is electrically connected, and further includes zener diode, and one end of zener diode and the first pin are electrically connected, zener diode
The other end and second pin are electrically connected.
The light emitting control IC includes voltage regulator circuit, decoding circuit, control storage circuit and driving circuit, voltage regulator circuit,
Decoding circuit, control storage circuit, driving circuit are successively electrically connected, and the voltage regulator circuit has the first power end and the second electricity
Source, the first power end and second pin of voltage regulator circuit are electrically connected, the second source end of voltage regulator circuit and the first pin electricity
Property connection, the driving circuit have the first control output end, the second control output end, third control output end, first control
The anode of output end and the first red light-emitting chip is electrically connected, the anode of the second control output end and the second green luminescence chip
It is electrically connected, the anode of third control output end and third blue light emitting chip is electrically connected.
The top surface of first mounting platform and the second mounting platform is provided with recessed portion, the first red light-emitting chip,
Second green luminescence chip, third blue light emitting chip and zener diode are mounted in the recessed portion on the first mounting platform,
Light emitting control IC is mounted in the recessed portion on the second mounting platform, and the material of covering is epoxy resin lenses, diameter be 4mm or
5mm。
The first red light-emitting chip, provides the red-light source of wavelength 600nm~700nm；Second green luminescence chip,
The green-light source of wavelength 500nm~600nm is provided；Third blue light emitting chip provides the blue light light of wavelength 400nm~500nm
Source.
The first red light-emitting chip, provides the red-light source of wavelength 620nm~645nm.
The controller includes current rectifying and wave filtering circuit, reduction voltage circuit, main control IC and control circuit, current rectifying and wave filtering circuit,
Reduction voltage circuit, main control IC, control circuit are successively electrically connected, and current rectifying and wave filtering circuit connects with reduction voltage circuit, main control IC respectively
It connects, for alternating current to be carried out rectifying and wave-filtering, is respectively transmitted to reduction voltage circuit and main control IC, the output end of main control IC is connected to
Control circuit, for current rectifying and wave filtering circuit with having the first power end, second source end and third power end, control circuit has the
Three control output ends.
The controller further includes master control box body and main control board, and main control board is mounted in primary control box body, rectification
Filter circuit, reduction voltage circuit, main control IC, control circuit are arranged on circuit board.
The master control box body includes bottom plate, top cover labyrinth, control button chamber, circuit board installation cavity, control button, heat radiating fin
Piece, mounting hole, male plug connector assembly and female plug connector assembly are provided with circuit board installation cavity in the middle part of bottom plate, bottom plate
The upper left corner is provided with the control button chamber being connected with circuit board installation cavity, is equipped with control button, master control on control button chamber
Circuit board is mounted in circuit board installation cavity, and fastening on circuit board installation cavity has top cover labyrinth, bottom plate and circuit board installation cavity
Junction is provided with radiating fin, and the both ends of bottom plate are provided with mounting hole, and the side of circuit board installation cavity is provided with male plug connection
Device assembly and female plug connector assembly.
Male plug external screw thread is provided on the outer wall of the lamp string male plug, the male plug that is internally provided with of lamp string male plug is inserted
Pin, is provided with female plug stop collar on the outer wall of lamp string mother socket, lamp string mother socket be internally provided with and male plug bolt case cooperates
Female plug jack, female plug nut is threadedly coupled with male plug external screw thread, and inner wall and the female plug stop collar of female plug nut are mutually abutted against.
Working principle of the utility model is: the control signal and power supply signal of controller are fused together in controller
Transmission, i.e., the control signal of controller is transferred in the first LED seven-color LED pearl by the power supply circuit of LED cathode, and first
After light emitting control IC in LED seven-color LED pearl receives the signal, by IC control first luminescence chip of lamp bead, second shine
Chip, third luminescence chip shine, while control signal by the light emitting control IC in lamp bead is fused to the first LED seven
The output end of color lamp pearl, and then be transferred in the second LED seven-color LED pearl, and so on, control the lamp bead one of signal one lamp
The downward transmission of pearl, to realize the full-color variation of the R/G/B of entire product.
Compared with prior art, the utility model has the following beneficial effects: structure is simple, only there are two lamp base, productions
Convenient, peripheral circuit is simple, it is only necessary to which two electric wire connections install, is easy to use, quick.It is set on the outer wall of lamp string male plug
It is equipped with male plug external screw thread, lamp string male plug is internally provided with male plug bolt, and female plug limit is provided on the outer wall of lamp string mother socket
Position ring, the female plug jack of lamp string mother socket being internally provided with the cooperation of male plug bolt case, female plug nut and male plug external screw thread spiral shell
Line connection, inner wall and the female plug stop collar of female plug nut are mutually abutted against, and reliably, waterproof performance is good for easy for installation, connection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of novel seven-color LED pearl；
Fig. 2 is the structure principle chart of light emitting control IC in Fig. 1；
Fig. 3 is the structural schematic diagram of lamp string；
Fig. 4 is the structure enlargement diagram of master control box body in Fig. 3；
Fig. 5 is the connection relationship diagram of lamp string male plug, lamp string mother socket.
In figure: 1, the first pin 2, second pin 3, covering 4, the first red light-emitting chip 5, the second green light hair
Optical chip 6, third blue light emitting chip 7, light emitting control IC 7.1, voltage regulator circuit 7.2, decoding circuit 7.3, control
Storage circuit 7.4 processed, driving circuit 8, zener diode 9, the first mounting platform 10, the second mounting platform 11,
Attaching plug 12, controller 12.1, current rectifying and wave filtering circuit 12.2, reduction voltage circuit 12.3, main control IC 12.4, control
Circuit 12.5 processed, master control box body 12.5.1, bottom plate 12.5.2, top cover labyrinth 12.5.3, control button chamber
12.5.4, circuit board installation cavity 12.5.5, control button 12.5.6, radiating fin 12.5.7, mounting hole 12.5.8,
Male plug connector assembly 12.5.9, female plug connector assembly 12.6, main control board 13, power supply mother socket 14, lamp
String male plug 14.1, male plug external screw thread 14.2, male plug bolt 15, lamp string component 16, lamp string mother socket 16.1, mother
Insert jack 16.2, female plug stop collar 16.3, female plug nut.
Specific embodiment
The utility model is described further with reference to the accompanying drawing:
Below by way of specific embodiment, the utility model is described in further detail, but not to limit the utility model, all
Within spirit of that invention and principle, any modification, equivalent replacement, improvement and so on should be included in the utility model
Within protection scope.
Embodiment one
As shown in Figs. 1-5, a kind of LED light string, including attaching plug 11, controller 12, power supply mother socket 13,
One end of lamp string male plug 14, lamp string component 15 and lamp string mother socket 16, controller 12 connects attaching plug 11, attaching plug 11
It is connect with electric main, power supply mother socket 13 is arranged in the other side of controller 12, and the head end of lamp string component 15 is provided with lamp string public affairs
Plug 14, the tail end of lamp string component 15 are provided with lamp string mother socket 16, lamp string male plug 14 and 13 plug connection of power supply mother socket,
The lamp string component 15 is connected in series by several LED lamp beads, and the LED lamp bead includes the first pin 1, second pin 2 and covering
3, the top of first pin 1 and second pin 2 is packaged in covering 3, and the lower part of the first pin 1 and second pin 2 is exposed
Outside covering 3；The upper end of first pin 1 is equipped with the first mounting platform 9, and the first feux rouges hair is equipped on the first mounting platform 9
Optical chip 4, the second green luminescence chip 5, third blue light emitting chip 6, the upper end of second pin 2 is provided with the second mounting platform
10, light emitting control IC7 is installed, light emitting control IC7 and second pin 2 are electrically connected, the first feux rouges on the second mounting platform 10
Luminescence chip 4, the second green luminescence chip 5, the positive of third blue light emitting chip 6 are electrically connected with light emitting control IC7, the
One red light-emitting chip 4, the second green luminescence chip 5, third blue light emitting chip 6 cathode electrically connect with the first pin 1
It connects.
In the present embodiment, the novel seven-color LED pearl further includes zener diode 8, one end of zener diode 8 and first
Pin 1 is electrically connected, and the other end and second pin 2 of zener diode 8 are electrically connected；The light emitting control IC7 includes pressure stabilizing
Circuit 7.1, decoding circuit 7.2, control storage circuit 7.3 and driving circuit 7.4, voltage regulator circuit 7.1, decoding circuit 7.2, control
Storage circuit 7.3, driving circuit 7.4 are successively electrically connected, and the voltage regulator circuit 7.1 has the first power end and second source
End, the first power end and second pin 2 of voltage regulator circuit 7.1 are electrically connected, and the second source end of voltage regulator circuit 7.1 is drawn with first
Foot 1 is electrically connected, and the driving circuit 7.4 has the first control output end, the second control output end, third control output end,
The anode of first control output end and the first red light-emitting chip 4 is electrically connected, the second control output end and the second green luminescence
The anode of chip 5 is electrically connected, and the anode of third control output end and third blue light emitting chip 6 is electrically connected；Described first
The top surface of mounting platform 9 and the second mounting platform 10 is provided with recessed portion, the first red light-emitting chip 4, the second green luminescence
Chip 5, third blue light emitting chip 6 and zener diode 8 are mounted in the recessed portion on the first mounting platform 9, light emitting control
IC7 is mounted in the recessed portion on the second mounting platform 10, and the material of covering 3 is epoxy resin lenses, and diameter is 4mm or 5mm；
The first red light-emitting chip 4, provides the red-light source of wavelength 600nm~700nm；Second green luminescence chip 5, provides wave
The green-light source of long 500nm~600nm；Third blue light emitting chip 6 provides the blue light source of wavelength 400nm~500nm；Institute
The first red light-emitting chip 4 is stated, the red-light source of wavelength 620nm~645nm is provided；The controller 12 includes rectifying and wave-filtering electricity
Road 12.1, reduction voltage circuit 12.2, main control IC12.3 and control circuit 12.4, current rectifying and wave filtering circuit 12.1, reduction voltage circuit 12.2,
Main control IC12.3, control circuit 12.4 are successively electrically connected, current rectifying and wave filtering circuit 12.1 respectively with reduction voltage circuit 12.2, master control
IC12.3 connection processed is respectively transmitted to reduction voltage circuit 12.2 and main control IC12.3, master control for alternating current to be carried out rectifying and wave-filtering
The output end of IC12.3 processed is connected to control circuit 12.4, and current rectifying and wave filtering circuit 12.1 is with the first power end, the second electricity
Source and third power end, control circuit 12.4 have third control output end；The controller 12 further includes master control box body
12.5 and main control board 12.6, main control board 12.6 be mounted in master control box body 12.5, current rectifying and wave filtering circuit 12.1, decompression
Circuit 12.2, main control IC12.3, control circuit 12.4 are arranged on circuit board；The master control box body 12.5 includes bottom plate
12.5.1, top cover labyrinth 12.5.2, control button chamber 12.5.3, circuit board installation cavity 12.5.4, control button 12.5.5, heat dissipation
Fin 12.5.6, mounting hole 12.5.7, male plug connector assembly 12.5.8 and female plug connector assembly 12.5.9, bottom plate 12.5.1
Middle part be provided with circuit board installation cavity 12.5.4, the upper left corner of bottom plate 12.5.1 is provided with and circuit board installation cavity 12.5.4 phase
Control button 12.5.5, main control board 12.6 are installed on the control button chamber 12.5.3 of connection, control button chamber 12.5.3
It is mounted in circuit board installation cavity 12.5.4, fastening on circuit board installation cavity 12.5.4 has top cover labyrinth 12.5.2, bottom plate
12.5.1 the junction of circuit board installation cavity 12.5.4 is provided with radiating fin 12.5.6, the both ends of bottom plate 12.5.1 are provided with
Mounting hole 12.5.7, the side of circuit board installation cavity 12.5.4 are provided with male plug connector assembly 12.5.8 and female plug connector group
Part 12.5.9；Male plug external screw thread 14.1, the inside setting of lamp string male plug 14 are provided on the outer wall of the lamp string male plug 14
There is male plug bolt 14.2, female plug stop collar 16.2 is provided on the outer wall of lamp string mother socket 16, the inside of lamp string mother socket 16 is set
It is equipped with the female plug jack 16.1 cooperated with male plug bolt 14.2 casees, female plug nut 16.3 is threadedly coupled with male plug external screw thread 14.1,
The inner wall of female plug nut 16.3 is abutted against with 16.2 phase of female plug stop collar.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.This
The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
That states merely illustrates the principles of the invention, and on the premise of not departing from the spirit and scope of the utility model, the utility model can also
There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted
Protection scope is asked to be defined by the appending claims and its equivalent thereof.
Claims (7)
1. a kind of LED light string, it is characterised in that: including attaching plug (11), controller (12), power supply mother socket (13),
One end of lamp string male plug (14), lamp string component (15) and lamp string mother socket (16), controller (12) connects attaching plug (11),
Attaching plug (11) is connect with electric main, and power supply mother socket (13) are arranged in the other side of controller (12), lamp string component (15)
Head end be provided with lamp string male plug (14), the tail end of lamp string component (15) is provided with lamp string mother socket (16), lamp string male plug
(14) it is connected in series with power supply mother socket (13) plug connection, the lamp string component (15) by several LED lamp beads, the LED light
Pearl includes the first pin (1), second pin (2) and covering (3), the top encapsulation of first pin (1) and second pin (2)
In covering (3), it is external that the lower part of the first pin (1) and second pin (2) is exposed to covering (3)；The upper end of first pin (1)
Equipped with the first mounting platform (9), the first red light-emitting chip (4), the second green luminescence core are installed on the first mounting platform (9)
Piece (5), third blue light emitting chip (6), the upper end of second pin (2) are provided with the second mounting platform (10), and the second installation is flat
Platform is equipped with light emitting control IC(7 on (10)), light emitting control IC(7) it is electrically connected with second pin (2), the first red light-emitting core
Piece (4), the second green luminescence chip (5), the positive of third blue light emitting chip (6) are electrically connected with light emitting control IC(7),
First red light-emitting chip (4), the second green luminescence chip (5), third blue light emitting chip (6) cathode with the first pin
(1) it is electrically connected, further includes zener diode (8), one end and the first pin (1) of zener diode (8) are electrically connected, pressure stabilizing
The other end of diode (8) and second pin (2) are electrically connected；
It is provided with male plug external screw thread (14.1) on the outer wall of the lamp string male plug (14), the inside setting of lamp string male plug (14)
Have male plug bolt (14.2), is provided on the outer wall of lamp string mother socket (16) female plug stop collar (16.2), lamp string mother socket (16)
The female plug jack (16.1) being internally provided with the cooperation of male plug bolt (14.2) case, female plug nut (16.3) and male plug external screw thread
(14.1) it is threadedly coupled, inner wall and the female plug stop collar (16.2) of female plug nut (16.3) are mutually abutted against.
2. LED light string according to claim 1, it is characterised in that: the controller (12) includes rectifying and wave-filtering electricity
Road (12.1), reduction voltage circuit (12.2), main control IC(12.3) and control circuit (12.4), current rectifying and wave filtering circuit (12.1), drop
Volt circuit (12.2), main control IC(12.3), control circuit (12.4) be successively electrically connected, current rectifying and wave filtering circuit (12.1) respectively
With reduction voltage circuit (12.2), main control IC(12.3) it connect, for alternating current to be carried out rectifying and wave-filtering, it is respectively transmitted to reduction voltage circuit
(12.2) output end with main control IC(12.3), main control IC(12.3) is connected to control circuit (12.4), rectifying and wave-filtering electricity
Road (12.1) has the first power end, second source end and third power end, and control circuit (12.4) has third control output
End.
3. LED light string according to claim 2, it is characterised in that: the controller (12) further includes master control box body
(12.5) it is mounted in master control box body (12.5) with main control board (12.6), main control board (12.6), current rectifying and wave filtering circuit
(12.1), reduction voltage circuit (12.2), main control IC(12.3), control circuit (12.4) is arranged on circuit board.
4. LED light string according to claim 3, it is characterised in that: the master control box body (12.5) includes bottom plate
(12.5.1), top cover labyrinth (12.5.2), control button chamber (12.5.3), circuit board installation cavity (12.5.4), control button
(12.5.5), radiating fin (12.5.6), mounting hole (12.5.7), male plug connector assembly (12.5.8) and female plug connector group
Part (12.5.9) is provided with circuit board installation cavity (12.5.4) in the middle part of bottom plate (12.5.1), the upper left corner of bottom plate (12.5.1)
It is provided with the control button chamber (12.5.3) being connected with circuit board installation cavity (12.5.4), is pacified on control button chamber (12.5.3)
Equipped with control button (12.5.5), main control board (12.6) is mounted in circuit board installation cavity (12.5.4), circuit board installation
Fastening on chamber (12.5.4) has top cover labyrinth (12.5.2), the junction of bottom plate (12.5.1) and circuit board installation cavity (12.5.4)
It is provided with radiating fin (12.5.6), the both ends of bottom plate (12.5.1) are provided with mounting hole (12.5.7), circuit board installation cavity
The side of (12.5.4) is provided with male plug connector assembly (12.5.8) and female plug connector assembly (12.5.9).
5. LED light string according to claim 1, it is characterised in that: the light emitting control IC(7) it include voltage regulator circuit
(7.1), decoding circuit (7.2), control storage circuit (7.3) and driving circuit (7.4), voltage regulator circuit (7.1), decoding circuit
(7.2), control storage circuit (7.3), driving circuit (7.4) are successively electrically connected, and the voltage regulator circuit (7.1) has the first electricity
Source and second source end, the first power end of voltage regulator circuit (7.1) and second pin (2) are electrically connected, voltage regulator circuit (7.1)
Second source end and the first pin (1) be electrically connected, the driving circuit (7.4) have the first control output end, second control
The anode of output end processed, third control output end, the first control output end and the first red light-emitting chip (4) is electrically connected, the
The anode of two control output ends and the second green luminescence chip (5) is electrically connected, third control output end and third blue light emitting
The anode of chip (6) is electrically connected.
6. LED light string according to claim 5, it is characterised in that: first mounting platform (9) and the second installation
The top surface of platform (10) is provided with recessed portion, the first red light-emitting chip (4), the second green luminescence chip (5), third blue light
Luminescence chip (6) and zener diode (8) are mounted in the recessed portion on the first mounting platform (9), light emitting control IC(7) installation
In the recessed portion on the second mounting platform (10), the material of covering (3) is epoxy resin lenses, and diameter is 4mm or 5mm.
7. LED light string according to claim 6, it is characterised in that: the first red light-emitting chip (4) provides
The red-light source of wavelength 600nm~700nm；Second green luminescence chip (5), provides the green light light of wavelength 500nm~600nm
Source；Third blue light emitting chip (6), provides the blue light source of wavelength 400nm~500nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820679592.8U CN208920023U (en) | 2018-05-08 | 2018-05-08 | A kind of LED light string |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820679592.8U CN208920023U (en) | 2018-05-08 | 2018-05-08 | A kind of LED light string |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208920023U true CN208920023U (en) | 2019-05-31 |
Family
ID=66692004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820679592.8U Active CN208920023U (en) | 2018-05-08 | 2018-05-08 | A kind of LED light string |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208920023U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024078036A1 (en) * | 2022-10-13 | 2024-04-18 | 青岛海信激光显示股份有限公司 | Light source component and projector |
-
2018
- 2018-05-08 CN CN201820679592.8U patent/CN208920023U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024078036A1 (en) * | 2022-10-13 | 2024-04-18 | 青岛海信激光显示股份有限公司 | Light source component and projector |
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