CN206790739U - Lamp string control device and light fixture - Google Patents
Lamp string control device and light fixture Download PDFInfo
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- CN206790739U CN206790739U CN201720650871.7U CN201720650871U CN206790739U CN 206790739 U CN206790739 U CN 206790739U CN 201720650871 U CN201720650871 U CN 201720650871U CN 206790739 U CN206790739 U CN 206790739U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
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- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides a kind of lamp string control device and light fixture, is related to lamp string control technology field, and the lamp string control device includes：The controller and trigger switch being connected with controller, rectification circuit and lamp string control circuit；Lamp string control circuit includes multiple lamp string branch roads in parallel, and each lamp string branch road includes a LED and an one-way SCR for series connection, the control pole connection controller of each one-way SCR；Trigger switch is sent to controller after receiving trigger signal；After controller receives trigger signal, the flash lamp mode to prestore is read, according to flash lamp mode to each lamp string branch road output level fluctuation signal, so that LED flashes.Lamp string control device and light fixture provided by the utility model, directly can be responded to trigger signal, to lamp string branch road transmission level fluctuation signal, component is less, the stability of the quality of production is easily guaranteed that, and can shorten the production cycle to a certain extent, is favorably improved production efficiency.
Description
Technical field
Lamp string control technology field is the utility model is related to, more particularly, to a kind of lamp string control device and light fixture.
Background technology
Maturation, instruments of the LED as decoration, use are more and more common with the development of LED technology.LED string produces
Product are widely used in the necks such as street illumination, architectural lighting, Landscape Lighting, stage illumination, lighting and teaching illumination as novel product
Domain.Traditional LED series controller, is made up of discrete component more, and component is mostly direct plugging member, in process of production greatly
More by the mode of production of human weld, direct plugging member is welded in PCB (Printed Circuit Board, printed circuit board) plate
On, then assembled, although discrete component cost is relatively low, because component is more, and the form of human weld
Easily there is the situation of solder skip and component damage, and the production cycle is longer, and quality is unstable, reduces production efficiency.
More for the component of controller noted above, production cycle length, it is unstable quality easily occur, causes production efficiency
The problem of relatively low, effective solution is not yet proposed at present.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of lamp string control device and light fixture, to alleviate due to people
The phenomenon of solder skip and component damage caused by work welding direct plugging member, the technical problem for causing production efficiency to reduce.
In a first aspect, the utility model embodiment provides a kind of lamp string control device, including：Controller and and controller
Trigger switch, rectification circuit and the lamp string control circuit of connection；The input connection AC power of rectification circuit, for exchange
Electric signal carries out rectification, and exports DC signal；Lamp string control circuit includes multiple lamp string branch roads in parallel, each lamp string branch
Road includes a LED and an one-way SCR, LED and one-way SCR series connection, and LED connects one-way SCR
Anode, the input of lamp string control circuit are connected with rectification circuit, the output head grounding of lamp string control circuit；It is each unidirectional controllable
The control pole connection controller of silicon；Trigger switch is used for the trigger signal for receiving user's input, and trigger signal is sent to control
Device processed；Controller is used for after receiving trigger signal, reads the flash lamp mode to prestore, according to flash lamp mode to each lamp string branch road
Level fluctuation signal corresponding to output, so that LED flashes.
With reference in a first aspect, the utility model embodiment provides the first possible embodiment of first aspect, its
In, controller noted above includes control interface, timing generator circuit and recurrent state output circuit；Control interface connects with trigger switch
Connect, sent for receiving trigger signal, and by trigger signal to timing generator circuit；Timing generator circuit is used to receive triggering
After signal, according to prestore basic waveform order to recurrent state output circuit send corresponding to level fluctuation signal, its
In, the quantity of the basic waveform is multiple；After recurrent state output circuit receives level fluctuation signal, sent to lamp string branch road
Level fluctuation signal.
With reference to the first possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Two kinds of possible embodiments, wherein, above-mentioned timing generator circuit also includes ac signal sensing interface, the ac signal
The input for sensing interface and rectification circuit connects, for sensing ac signal, and corresponding to ac signal is shaped to
Clock signal.
With reference to second of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Three kinds of possible embodiments, wherein, said apparatus also includes isolation resistance, and the isolation resistance is arranged on ac signal sensing
On the path of the input of interface and rectification circuit.
With reference in a first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, its
In, said apparatus also includes alternating-current switch, and the alternating-current switch is arranged on the input of rectification circuit, for controlling rectification circuit
Break-make.
With reference in a first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect, its
In, controller noted above trigger switch, rectification circuit and lamp string control circuit are integrated on a PCB control panel, the PCB control panels
It is encapsulated in a housing；The housing is provided with cap, and housing and cap are detachably connected.
With reference to the 5th kind of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Six kinds of possible embodiments, wherein, be additionally provided with the button matched with trigger switch on above-mentioned housing, the position of the button with
The position of trigger switch is corresponding, for receiving the input operation of user.
With reference to the 5th kind of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Seven kinds of possible embodiments, wherein, multiple projections are provided with above-mentioned enclosure interior and cap, are also set up on PCB control panels
There is fixing hole corresponding with multiple projections, for fixing PCB control panels.
With reference to the 5th kind of possible embodiment of first aspect, the utility model embodiment provides the of first aspect
Eight kinds of possible embodiments, wherein, the link position of above-mentioned housing and cap is provided with buckle, and housing and cap pass through buckle
It is detachably connected；Entrance hole is additionally provided with least one edge of cap.
Second aspect, the utility model embodiment also provide a kind of light fixture, and the light fixture is configured with described in above-mentioned first aspect
Lamp string control device.
The utility model embodiment brings following beneficial effect：
A kind of the lamp string control device and light fixture that the utility model embodiment provides, when trigger switch receives user's input
Starting signal after, trigger signal is transmitted to controller, after the controller receives trigger signal, can directly read and prestore
Flash lamp mode, and to parallel connection multiple lamp string branch road transmission level fluctuation signals so that LED flash, in control process,
Controller noted above can be responded directly after trigger signal is received to the trigger signal, to lamp string branch road transmission level
Fluctuation signal, it is not necessary to other external signal process circuit cans complete the flicker control to LED, and component is less,
The stability of the quality of production is easily guaranteed that in production process, and can shorten the production cycle to a certain extent, is favorably improved
Production efficiency.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Accompanying drawing appended by cooperation, is described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those skilled in the art, do not paying creative work
On the premise of, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for lamp string control device that the utility model embodiment provides；
Fig. 2 is a kind of internal structure block diagram for controller that the utility model embodiment provides；
Fig. 3 is a kind of circuit theory schematic diagram for lamp string control device that the utility model embodiment provides；
Fig. 4 is a kind of oscillogram for flash lamp mode that the utility model embodiment provides；
Fig. 5 is a kind of outline structural diagram for lamp string control device that the utility model embodiment provides.
Icon：501- housings；502- caps；503- buttons；504- buckles；505- entrance holes.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Apply example, rather than whole embodiments.Based on the embodiment in the utility model, those skilled in the art are not making creation
Property work under the premise of the every other embodiment that is obtained, belong to the scope of the utility model protection.
At present, traditional LED series controller, mostly for the consideration for reducing cost, more by discrete direct plugging-in device
Design, although reducing production cost to a certain extent, because component is more, and direct plugging-in device needs more
Manually to be welded, it is easy to there is the situation of solder skip and component damage, and also the production cycle is longer, and quality is unstable,
Reduce production efficiency.Based on this, a kind of lamp string control device and light fixture that the utility model embodiment provides, can realize pair
The intelligent control of lamp string, also improves production efficiency to a certain extent.
For ease of understanding the present embodiment, dress is controlled to a kind of lamp string disclosed in the utility model embodiment first
Put and describe in detail.
Embodiment one：
Fig. 1 shows a kind of structural representation for lamp string control device that the utility model embodiment provides, such as Fig. 1 institutes
Show, the lamp string control device that the utility model embodiment provides includes：Controller 100 and the triggering being connected with the controller 100
Switch 101, rectification circuit 102 and lamp string control circuit 103.
The input connection AC power of above-mentioned rectification circuit 102, for carrying out rectification to ac signal, and is exported straight
Flow electric signal.Lamp string control circuit 103 includes multiple lamp string branch roads in parallel, and the road 103a of lamp string as shown in Figure 1~
103d, each lamp string branch road include a LED and an one-way SCR, and (LED and one-way SCR are in Fig. 1 not
Show) LED and one-way SCR series connection, and LED connection one-way SCR anode, the input of lamp string control circuit
Also it is connected with rectification circuit 102, the output head grounding of lamp string control circuit；The control pole connection controller of each one-way SCR
100。
Trigger switch 101 is used for the trigger signal for receiving user's input, and trigger signal is sent to controller 100；Control
Device 100 processed is used for after receiving trigger signal, reads the flash lamp mode to prestore, is exported according to flash lamp mode to each lamp string branch road
Corresponding level fluctuation signal, so that LED flashes.
It should be appreciated that for convenience of description, figure 1 illustrates 4 lamp string branch roads, lamp string branch road as shown in Figure 1
103a~103d, in still other embodiments, the quantity on the road of lamp string can also have other forms, specifically to actually use situation
It is defined, the utility model embodiment is not limited to this.
The lamp string control device that the utility model embodiment provides, when trigger switch receives the starting signal of user's input
Afterwards, trigger signal is transmitted to controller, after the controller receives trigger signal, the flashing light mould to prestore can be directly read
Formula, and to multiple lamp string branch road transmission level fluctuation signals of parallel connection, so that LED flashes, and in control process, above-mentioned control
Device can be responded directly after trigger signal is received to the trigger signal, to lamp string branch road transmission level fluctuation signal,
Other external signal process circuit cans are not needed to complete the flicker control to LED, component is less, in process of production
The stability of the quality of production is easily guaranteed that, and can shorten the production cycle to a certain extent, is favorably improved production efficiency.
Embodiment two：
In actual use, controller noted above also includes control interface, timing generator circuit and recurrent state output circuit,
During specific implementation, the timing generator circuit and recurrent state output circuit can be integrated in the inside of controller, therefore, above-mentioned control
Device processed needs not rely on excessive external signal process circuit, it is possible to realizes the control to lamp string branch road.
Fig. 2 shows a kind of internal structure block diagram of controller, including is timing generator circuit 201, recurrent state output
Circuit 202, control interface 203 and output interface 204, specifically, above-mentioned control interface 203 are connected with trigger switch, for connecing
Trigger signal is received, and trigger signal is sent to timing generator circuit 201；Timing generator circuit 201 is used to receive triggering letter
After number, corresponding level fluctuation signal is sent to recurrent state output circuit 202 according to the basic waveform order prestored, its
In, the quantity of basic waveform is multiple；After recurrent state output circuit 202 receives level fluctuation signal, electricity is controlled to lamp string
Each lamp string branch road transmission level fluctuation signal on road, wherein, controller 100 passes through output interface 204 and lamp string control circuit
Connection.
Further, above-mentioned timing generator circuit 201 also includes ac signal sensing interface 201a, the ac signal sense
Answer the input of interface 201a and rectification circuit to connect, be shaped to correspondingly for sensing ac signal, and by ac signal
Clock signal.
Internal structure block diagram based on the controller shown in Fig. 2, the utility model embodiment additionally provide a kind of lamp string control
The circuit theory schematic diagram of device processed, as shown in Figure 3.Preferably, each structure assembly of controller noted above controls core at one
In piece, control chip U1 as shown in Figure 3, control chip U1 and peripheral component resistance R2 and electric capacity C1, composition control device, its
In, VDD is operating voltage interface, is connected by the output end of resistance R2 and rectification circuit, electric capacity C1 one end connects with operating voltage
Mouth VDD connections, other end ground connection；ZC is that ac signal senses interface, is connected with the input of rectification circuit；VSS is ground connection
Point；TR is control interface, is connected with trigger switch S1, to receive the trigger signal of user's input, it is preferable that control interface TR
Also built-in pull-up resistor, power and energy is controlled by low level triggering；L1~L4 is output interface, per all the way respectively with list
Connected to the control pole of controllable silicon.
Further, said apparatus also includes isolation resistance, isolation resistance R1 as shown in Figure 3, and the isolation resistance is arranged on
Ac signal is sensed on the path of the input of interface and rectification circuit, and during specific implementation, above-mentioned ac signal sensing connects
Mouth ZC is high resistant synchronous input end, therefore, in the resistance that ac signal sensing interface ZC outside passes through a larger resistance
AC power (input of rectification circuit) is connected to, a-c cycle signal is introduced into synchronous internal oscillation signal, meanwhile, should be every
Can also prevent outside high-frequency signals from disturbing from resistance, it is preferable that the isolation resistance typically from resistance for megaohm more than resistance,
Such as 2M Ω.
Further, said apparatus also includes alternating-current switch, alternating-current switch S2 as shown in Figure 3, and the alternating-current switch is arranged on
The input of rectification circuit, specifically, as shown in figure 3, the input of AC power AC220V and rectification circuit can be arranged on,
For controlling the break-make of rectification circuit, wherein, above-mentioned rectification circuit is the bridge rectifier of four diode D1~D4 compositions.
Further, in the circuit theory schematic diagram shown in Fig. 3, comprising four lamp string branch roads, each lamp string branch route one
LED etc. and an one-way SCR are connected, LED L11~L41 and one-way SCR T1~T4 as shown in Figure 3, wherein, often
Anode of the individual LED with the one-way SCR of series connection is connected, and the negative electrode of each one-way SCR is grounded, each unidirectional controllable
The control pole of silicon connects output interface corresponding to control chip U1 respectively.
During specific implementation, above-mentioned control chip U1 can also be built-in with memory, for storing flash lamp mode, above-mentioned triggering
Switch is preferably touch switch, for the ease of understanding the utility model embodiment, below with the circuit theory shown in Fig. 3
Figure illustrates to the lamp string control circuit that the utility model embodiment provides.
Lamp string circuit in the utility model embodiment is preferably four tunnels, using above-mentioned lamp string control device as four lamps, eight sections of controls
Exemplified by device processed, the power supply of lamp string control device is AC220V, and now, ZC ends can sense 50Hz/60Hz ac signals,
Internal 50Hz/60Hz clock signal is formed after shaping.
8 kinds of flash lamp modes can be previously stored with control chip U1, the control interface TR of trigger switch connection is low
Level triggers, on circuit after electricity, lamp string control device often triggers a trigger switch automatically into eight sections of circulations, user, controls
Interface TR inputs a low level, and the flash lamp mode of corresponding output is converted to lower one kind successively, wherein, above-mentioned flash lamp mode can
Think following pattern：Pattern 1：Integrated mode, in this mode, six kinds of output modes of pattern 2 to mode 7 are sequentially alternately sent out
It is raw；Pattern 2：Advance wave upon wave retrogressing, and lamp, which dodges, 2 kinds of speed, fast → slow → fast alternately to occur, in each fast, slow state, one
Fix time under interval, lamp dodges to be changed into retreating from advance.Pattern 3：Horse race dodge, lamp dodge order be L11, L21 → L21, L31 → L31,
L41 → L41, L11 → L11, L21, to there is 4 kinds of states soon, alternately occurring successively under intervals slowly；Pattern 4：Single lamp
Getting brighter gradually dark, the lamp order that gets brighter is L11 → L21 → L31 → L41 → L11, when wherein a lamp is gradually dark, one behind it
Get brighter, when the lamp extinguishes, that small cup behind is most bright, and the light and shade speed of lamp from slowly to there are 3 kinds soon, under intervals successively
Alternately occur.Pattern 5：Have a ride on a horse forward-reverse, star flicker, output state for horse race advance (L11, L21 → L21, L31 →
L31, L41 → L41, L11 → L11, L21) → star sudden strain of a muscle → horse race retrogressing L41, L31 → L31, L21 → L21, L11 → L11, L41
→ L41, L13 → star sudden strain of a muscle → horse race is advanced ... alternately occurs successively；Pattern 6：Four lamps get brighter gradually secretly simultaneously, the light and shade speed of lamp
From slowly to there are 3 kinds soon, alternately occur successively under intervals；Mode 7：Star dodge simultaneously have a ride on a horse sudden strain of a muscle (L11, L21 → L21,
L31→L31、L41→L41、L11→L11、L21)；Pattern 8：Lamp string, which is fixed, does not dodge (holding on state of).
During specific implementation, the light and shade of above-mentioned LED can be controlled by the change of the waveform duty cycle of output interface output
System, for example, in control chip U1, can prestore multiple basic waveforms according to certain order, when receiving trigger signal
Afterwards, according to level fluctuation signal corresponding to basic waveform order to recurrent state output circuit transmission, every kind of level fluctuation letter
Number waveform duty cycle it is different, by basic waveform or dutycycle different changes occur for the output waveform under every kind of flash lamp mode
Basic waveform combine, Fig. 4 shows a kind of oscillogram of flash lamp mode, the flash lamp mode using the oscillogram as pattern 2
Exemplified by, dotted line high level be multiple cycles be T basic waveform combination, wherein, high level and low level duration are equal
For t, the flash speed of LED can be determined by dutycycle, be followed successively by multiple proportion, can make L11~L41 waves such as LED
Move forward and backward, complete the flash lamp mode of pattern 2.
It should be appreciated that Fig. 3 is only a kind of preferable circuit theory schematic diagram of the utility model embodiment, rather than only
One schematic diagram, the model and parameter of its component can be configured according to actual conditions, to realize work(of the present utility model
Can, further, for convenience of description, Fig. 4 illustrate only a kind of oscillogram, lamp string control device described in the utility model
Flash lamp mode, there can also be other forms, corresponding oscillogram there can also be other dutycycles etc., specifically can be according to reality
Border service condition is configured, and the utility model embodiment is not limited to this.
The lamp string control device that the utility model embodiment provides, when trigger switch receives the starting signal of user's input
Afterwards, trigger signal is transmitted to controller, after the controller receives trigger signal, the flashing light mould to prestore can be directly read
Formula, and to multiple lamp string branch road transmission level fluctuation signals of parallel connection, so that LED flashes, and in control process, above-mentioned control
Device can be responded directly after trigger signal is received to the trigger signal, to lamp string branch road transmission level fluctuation signal,
Other external signal process circuit cans are not needed to complete the flicker control to LED, component is less, in process of production
The stability of the quality of production is easily guaranteed that, and can shorten the production cycle to a certain extent, is favorably improved production efficiency.
Specifically, controller noted above, trigger switch, rectification circuit and lamp string control circuit are integrated in a PCB control panel
On, the PCB control panels are encapsulated in a housing；Housing is provided with cap, and housing and cap are detachably connected, it is preferable that on
Stating each structure of controller can be integrated in a control chip so that and the component of whole device is reduced, meanwhile, it is above-mentioned
Component can select paster to encapsulate, it helps reduce the area of above-mentioned PCB control panels, be easy to the operation of user.
Fig. 5 shows a kind of outline structural diagram of lamp string control device, including housing 501 and cap 502, in housing
The button 503 matched with trigger switch is additionally provided with 501, the position of the button 503 is corresponding with the position of trigger switch, uses
In the input operation for receiving user.
During specific implementation, it is provided with multiple raised (not shown in Fig. 5) on the above-mentioned inside of housing 501 and cap 502, it is above-mentioned
Fixing hole corresponding with multiple projections is additionally provided with PCB control panels, for fixing PCB control panels, further, due to above-mentioned control
Each structure assembly of device processed is in a control chip so that the component of whole device is reduced, and component selection patch
Piece is encapsulated in so that while PCB control plate suqares reduce, and the volume of housing and cap can also correspondingly reduce, and be easily installed
And use, enhance practicality.
Further, the link position of above-mentioned housing 501 and cap 502 is provided with buckle 504, and housing 501 and cap 502 are logical
Buckle 504 is crossed to be detachably connected；It is additionally provided with entrance hole 505 at least one edge of cap 502, it is above-mentioned during specific implementation
LED is arranged on the outside of lamp string control device, is connected by connecting line with PCB control panels, connecting line is by carrying out hole extension
Length to the outside of lamp string control device, also, connecting line can be configured according to actual conditions, further, LED
Color can also be chosen according to actual use place, and the utility model embodiment is not limited to this.
It should be appreciated that the contour structures that Fig. 5 is only a kind of lamp string control device that the utility model embodiment provides show
It is intended to, rather than unique structure chart, the position of its button can be configured according to being actually needed, further, the number of buckle
The position of amount and entrance hole can also be configured according to actual use situation, and the utility model embodiment is to this without limit
System.
Embodiment three：
On the basis of above-described embodiment one and embodiment two, the utility model additionally provides a kind of light fixture, light fixture tool
There are decoration functions, the light fixture is configured with above-described embodiment one and the lamp string control device described in embodiment two.
Preferably, above-mentioned light fixture can be used for Christmas lamp decoration, can be also used for the toy or flashing light key of Alternating Current Power Supply
Spoon chain etc. has on the device of decoration functions, plays a part of decoration.
The light fixture that the utility model embodiment provides, the lamp string control device provided with above-described embodiment have identical skill
Art feature, so can also solve identical technical problem, reach identical technique effect.
It is apparent to those skilled in the art that for convenience and simplicity of description, the light fixture of foregoing description
Specific work process, may be referred to the corresponding process in previous embodiment, will not be repeated here.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can
To be the connection of two element internals.To those skilled in the art, with concrete condition above-mentioned term can be understood in this reality
With the concrete meaning in new.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
Finally it should be noted that：Above example, only specific embodiment of the present utility model, to illustrate this practicality
New technical scheme, rather than its limitations, the scope of protection of the utility model is not limited thereto, although with reference to foregoing implementation
The utility model is described in detail example, it should be understood by those skilled in the art that：Any skill for being familiar with the art
In the technical scope that the utility model discloses, it can still be carried out art personnel to the technical scheme described in previous embodiment
Modification can readily occur in change, or carry out equivalent substitution to which part technical characteristic；And these are changed, change or replace
Change, the essence of appropriate technical solution is departed from the spirit and scope of the utility model embodiment technical scheme, should all cover
Within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should using scope of the claims as
It is accurate.
Claims (10)
- A kind of 1. lamp string control device, it is characterised in that including：It is controller and the trigger switch being connected with the controller, whole Current circuit and lamp string control circuit；The input connection AC power of the rectification circuit, for carrying out rectification to ac signal, and exports direct current telecommunications Number；The lamp string control circuit includes multiple lamp string branch roads in parallel, and each lamp string branch road includes a LED and one Individual one-way SCR, the LED and one-way SCR series connection, and the LED connects the sun of the one-way SCR Pole, the input of the lamp string control circuit are connected with the rectification circuit, the output head grounding of the lamp string control circuit；Often The control pole of the individual one-way SCR connects the controller；The trigger switch is used for the trigger signal for receiving user's input, and the trigger signal is sent to controller；The controller be used for receive the trigger signal after, read the flash lamp mode to prestore, according to the flash lamp mode to Level fluctuation signal corresponding to each lamp string branch road output, so that the LED flashes.
- 2. device according to claim 1, it is characterised in that the controller includes control interface, timing generator circuit With recurrent state output circuit；The control interface is connected with the trigger switch, is sent for receiving the trigger signal, and by the trigger signal To the timing generator circuit；The timing generator circuit is used for after receiving the trigger signal, according to the basic waveform prestored sequentially to described Level fluctuation signal corresponding to the transmission of recurrent state output circuit, wherein, the quantity of the basic waveform is multiple；After the recurrent state output circuit receives the level fluctuation signal, the level ripple is sent to the lamp string branch road Dynamic signal.
- 3. device according to claim 2, it is characterised in that the timing generator circuit also includes ac signal and sensed Interface, the ac signal sensing interface is connected with the input of the rectification circuit, for sensing the ac signal, And the ac signal is shaped to corresponding clock signal.
- 4. device according to claim 3, it is characterised in that described device also includes isolation resistance, the isolation resistance It is arranged on the path of the input of the ac signal sensing interface and the rectification circuit.
- 5. device according to claim 1, it is characterised in that described device also includes alternating-current switch, the alternating-current switch The input of the rectification circuit is arranged on, for controlling the break-make of the rectification circuit.
- 6. device according to claim 1, it is characterised in that the controller, the trigger switch, the rectification circuit It is integrated in the lamp string control circuit on a PCB control panel, the PCB control panels are encapsulated in a housing；The housing is provided with cap, and the housing and the cap are detachably connected.
- 7. device according to claim 6, it is characterised in that be additionally provided with the housing and matched with the trigger switch Button, the position of the button is corresponding with the position of the trigger switch, for receiving the input operation of the user.
- 8. device according to claim 6, it is characterised in that be provided with the enclosure interior and the cap multiple convex Rise, fixing hole corresponding with the multiple projection is additionally provided with the PCB control panels, for fixing the PCB control panels.
- 9. device according to claim 6, it is characterised in that the link position of the housing and the cap is provided with card Button, the housing and the cap are detachably connected by the buckle；Entrance hole is additionally provided with least one edge of the cap.
- 10. a kind of light fixture, it is characterised in that the light fixture is configured with the lamp string control dress described in any one of claim 1~9 Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720650871.7U CN206790739U (en) | 2017-06-06 | 2017-06-06 | Lamp string control device and light fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720650871.7U CN206790739U (en) | 2017-06-06 | 2017-06-06 | Lamp string control device and light fixture |
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| Publication Number | Publication Date |
|---|---|
| CN206790739U true CN206790739U (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720650871.7U Expired - Fee Related CN206790739U (en) | 2017-06-06 | 2017-06-06 | Lamp string control device and light fixture |
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| CN (1) | CN206790739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119017A (en) * | 2018-08-28 | 2019-01-01 | 上海幂方电子科技有限公司 | A kind of driving circuit and light-emitting display apparatus |
-
2017
- 2017-06-06 CN CN201720650871.7U patent/CN206790739U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119017A (en) * | 2018-08-28 | 2019-01-01 | 上海幂方电子科技有限公司 | A kind of driving circuit and light-emitting display apparatus |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20210606 |