CN206669670U - A kind of meeting pedal lamp - Google Patents
A kind of meeting pedal lamp Download PDFInfo
- Publication number
- CN206669670U CN206669670U CN201621337998.5U CN201621337998U CN206669670U CN 206669670 U CN206669670 U CN 206669670U CN 201621337998 U CN201621337998 U CN 201621337998U CN 206669670 U CN206669670 U CN 206669670U
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- China
- Prior art keywords
- control
- control module
- power supply
- input
- external control
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Abstract
The utility model discloses a kind of meeting pedal lamp, including external control module and at least one embedded display module；Control display pattern end, the power input for being connected with the first power supply, power supply cathode output end and the power supply negative input that the external control module includes being used to be connected with control module；The embedded display module includes light-emitting component, and the embedded display module has power supply electrode input end and power supply cathode output end；Power supply electrode input end of the power supply cathode output end of the external control module respectively with embedded display module each described is connected, and the power supply negative input of the power supply cathode output end of each embedded display module with the external control module is connected.Using the utility model, external control module is enabled to control multiple embedded display modules simultaneously.
Description
Technical field
It the utility model is related to step light technical field, and in particular to a kind of meeting pedal lamp.
Background technology
Automobile-used LED meeting pedal lamp is a kind of automobile decoration light fixture, for beautification of the automobile at car door threshold.Opening
Meeting pedal lamp is lighted during car door, and light gradient or gradual change are welcome with showing, and in closing of the door, automobile-used LED welcome steps on
Plate lamp lights.Current automobile-used LED meeting pedal lamp is all to embed light circuit and control circuit, circumscripted power line.
Such scheme has the following disadvantages：
(1) circuit of light is controlled to be embedded in inside meeting pedal lamp., be to being arranged on when meeting pedal lamp exception
Meeting pedal lamp on car is dismantled, and easily causes being stained for car, while is also inconvenient to be repaired.
(2) because lighting control circuit is embedded into inside meeting pedal lamp, so the volume of meeting pedal lamp can be made ratio
It is larger.
(3) the inside light of meeting pedal lamp can only individually be controlled by embedding control circuit, and relative cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of meeting pedal lamp, and multiple embedded display modules are by controlling line parallel
It is followed by external control module so that external control module can control multiple embedded display modules simultaneously.
To solve above technical problem, the utility model embodiment provides a kind of meeting pedal lamp, including external control mould
Block and at least one embedded display module；
The external control module include be used for be connected with control module control display pattern end, for the first power supply
Power input, power supply cathode output end and the power supply negative input of connection；The embedded display module includes light-emitting component,
And the embedded display module has power supply electrode input end and power supply cathode output end；
The power supply cathode output end of the external control module respectively with the power supply of embedded display module each described just
The connection of pole input, the power supply of the power supply cathode output end of each embedded display module with the external control module
Negative input connects.
Further, the external control module includes control chip and switching tube；
The control chip includes energization input, control signal and control output end；
The energization input of the control chip is connected with the power input of the external control module, the control core
The control signal of piece is connected with the control display pattern end of the external control module, the control output end of the control chip
With the connection of the control terminal of the switching tube；The input of the switching tube and the power supply negative pole of the external control module input
End connection, the output end of the switching tube are connected to ground；
The power input of the external control module is connected with the power supply cathode output end of the external control module.
Further, the external control module also includes first resistor, second resistance and 3rd resistor；
The control signal of the control chip is connected with the control display pattern end of the external control module, specifically
For：The control display pattern end that the control signal of the control chip passes through the first resistor and the external control module
Connection；
The energization input of the control chip is connected with the power input of the external control module, is specially：Institute
The energization input for stating control chip is connected with the first end of the second resistance, the second end of the second resistance with it is described outer
Connect the power input connection of control module；
The control output end of the control chip and the connection of the control terminal of the switching tube, it is specially：The control core
The control output end of piece is connected by the 3rd resistor with the control terminal of the switching tube.
Further, the control module is second source；The external control module also includes the first diode, second
Diode and voltage-regulator diode；
The control display pattern end of the external control module is connected with the positive pole of first diode, and the described 1st
The negative pole of pole pipe is connected with the power input of the external control module；
The positive pole of second diode is connected with the control signal of the control chip, and second diode is born
Pole is connected to ground；
The negative pole of the voltage-regulator diode is connected with the energization input of the control chip, and the voltage-regulator diode is just
Pole is connected to ground.
Further, the external control module also includes being connected to the second end of the second resistance and the external control
The resettable fuse of the power input of molding block between the two.
Preferably, the switching tube is NPN type triode, and the control terminal of the switching tube is the NPN type triode
Base stage, the input of the switching tube are the colelctor electrode of the NPN type triode, and the output end of the switching tube is the NPN
The emitter stage of type triode.
Preferably, the light-emitting component is LED light-emitting component, and the embedded display module includes multiple be sequentially connected in series
LED light-emitting component.
Compared to prior art, a kind of beneficial effect of meeting pedal lamp of the present utility model is：
Meeting pedal lamp provided by the utility model, external control module and embedded display module light are provided separately,
So that step light need not be dismantled when maintenance or replacing, external control module only need to be adjusted, safeguards that very simple is convenient；It is and outer
Connect control module can external multiple embedded display modules (step light), multiple control modules can be saved, cost is lower.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of meeting pedal lamp provided by the utility model；
Fig. 2 is the structural representation of one embodiment of external control module provided by the utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, it is the structural representation of one embodiment of meeting pedal lamp provided by the utility model；
The utility model embodiment provides a kind of meeting pedal lamp, including external control module 20 and at least one embed show
Show module 10；
Control display pattern end that the external control module 20 includes being used for be connected with control module, for it is first electric
Power input, power supply cathode output end V1+ and the power supply negative input V1- of source VCC1 connections；The embedded display module
10 include light-emitting component, and the embedded display module 10 has power supply electrode input end V2+ and power supply cathode output end V2-；
Preferably, the light-emitting component is LED light-emitting component, and the embedded display module 10 includes multiple LED hairs being sequentially connected in series
Optical element.
The power supply cathode output end V1+ of the external control module 20 respectively with embedded display module 10 each described
Power electrode input end V2+ connections, the power supply cathode output end V2- of each embedded display module 10 with it is described external
The power supply negative input V1- connections of control module 20.
As described in Figure 2, Fig. 2 is the structural representation of one embodiment of external control module 20 provided by the utility model
Figure, in the utility model embodiment, the external control module 20 includes control chip U1 and switching tube Q1；
The control chip U1 includes energization input, control signal and control output end；
The energization input of the control chip U1 is connected with the power input of the external control module 20, is received outer
The first power supply VCC1 in portion power supply；The control of the control signal of the control chip U1 and the external control module 20 shows
Show that pattern end connects, the control signal of the control chip U1 detects low and high level to be controlled the switching of display pattern；
The control output end of the control chip U1 and the connection of the control terminal of the switching tube Q1, the control of the control chip U1 are defeated
Go out and whether hold the conducting that the switching tube Q1 is controlled by exporting low and high level；The input of the switching tube Q1 with it is described outer
The power supply negative input V1- connections of control module 20 are connect, the output end of the switching tube Q1 is connected to ground, the external control
The power input of module 20 is connected with the power supply cathode output end V1+ of the external control module 20, and then the switching tube
Whether turning on for Q1 determines whether the path of embedded display module 10 has current lead-through to carry out luminescence display.
Preferably, the switching tube Q1 is NPN type triode, and the control terminal of the switching tube Q1 is the pole of NPN type three
The base stage of pipe, the input of the switching tube Q1 are the colelctor electrode of the NPN type triode, and the output end of the switching tube Q1 is
The emitter stage of the NPN type triode.
In the utility model embodiment, the external control module 20 also include first resistor R1, second resistance R2 and
3rd resistor R3；The effect of partial pressure is provided for port input.
The control signal of the control chip U1 is connected with the control display pattern end of the external control module 20, tool
Body is：The control signal of the control chip U1 is shown by the first resistor R1 and the control of the external control module 20
Show that pattern end connects；
The energization input of the control chip U1 is connected with the power input of the external control module 20, specifically
For：The energization input of the control chip U1 is connected with the first end of the second resistance R2, and the of the second resistance R2
Two ends are connected with the power input of the external control module 20；
The control output end of the control chip U1 and the connection of the control terminal of the switching tube Q1, it is specially：The control
Coremaking piece U1 control output end is connected by the 3rd resistor R3 with the control terminal of the switching tube Q1.
In the utility model embodiment, the control module is second source VCC2；The external control module 20 is also
Including the first diode D1, the second diode D2 and voltage-regulator diode D3；
The control display pattern end of the external control module 20 is connected with the positive pole of the first diode D1, and described
One diode D1 negative pole is connected with the power input of the external control module 20；
The positive pole of the second diode D2 is connected with the control signal of the control chip U1, second diode
D2 negative pole is connected to ground；
The negative pole of the voltage-regulator diode D3 is connected with the energization input of the control chip U1, the voltage-regulator diode
D3 positive pole is connected to ground.
Wherein, the first diode D1 and the second diode D2 play a part of current limliting, and voltage-regulator diode D3 is excellent
Elect 5V voltage-stabiliser tubes as, 5V supply voltages, voltage-regulator diode D3 voltage stabilizing ginseng are provided for the power input of the control chip U1
Number can the voltage according to needed for control chip U1 power input be adjusted.
In the utility model embodiment, the external control module 20 also includes being connected to the of the second resistance R2
The resettable fuse of the power input of two ends and the external control module 20 between the two.When for control chip U1 or interior
There is during short circuit phenomenon resettable fuse by the power input of external control module 20 in the circuit that embedding display module 10 is powered
Circuit disconnect, when circuit recover it is normal when, resettable fuse turns on again.
Below by with the external first power supply VCC1 of the power input of external control module 20, the control of external control module 20
The external control module in display pattern end processed is second source VCC2, describes operation principle of the present utility model：
When second source VCC2 is inputted, the second diode D2 is flowed through after the first resistor R1 that power supply passes through partial pressure current limliting,
Now the second diode D2 is turned on, and control chip U1 control signal detects high level, and now control chip U1 may be selected
A kind of light display pattern controls the embedded display module 10 to be shown, for example, the embedded display module 10 of control carry out quick-fried sudden strain of a muscle and
Distance-light is shown；Meanwhile pass through the first diode D1 and control chip U1 at the control display pattern end of external control module 20
Power input connection when, second source VCC2 provides power input for control chip U1, or common with the first power supply VCC1
Power input is provided for control chip U1, otherwise, is inputted by the first power supply VCC1 and provides power input for control chip U1.
When second source VCC2 is without input, but the first power supply VCC1 is inputted, control chip U1 control signal detection
To low level, it is that the embedded display module 10 of control is shown that now another light display pattern, which may be selected, in control chip U1,
Such as the embedded display module 10 of control carries out Chang Liang and breathing light is shown.
And the power supply of circuit is flowed through after the second resistance of partial pressure current limliting by voltage-regulator diode D3, the voltage-regulator diode
D3 negative pole is produced as the supply voltage of control chip U1 energization input, such as 5V, the work electricity as control chip U1
Pressure.
In addition, partial pressure 3rd resistor R3 and switching tube Q1, preferably triode, form light output control.When control core
After piece U1 selects corresponding light display pattern, when controlling its control output end output high level, triode ON is now outer
Power supply cathode output end V1+ and power supply negative input the V1- both ends for connecing control module 20 produce voltage, control embedded display mould
The light-emitting component of block 10 lights；And when controlling its control output end output low level, triode cut-off, external control module 20
Power supply cathode output end V1+ and power supply negative input V1- both ends non-transformer, the light-emitting component of embedded display module 10 put out
Go out.For control chip U1 by selecting different light display patterns, the control output end of control control core exports different time
Low and high level, reach the different-effect of the breathing of control light, Chang Liang, extinguishing, distance-light and quick-fried sudden strain of a muscle, meanwhile, in control chip U1
Portion sets timer, and the light that can be being shown to embedding display module 10 is timed closing, plays the effect of environmental protection and energy saving.
Meeting pedal lamp provided by the utility model, external control module and embedded display module light are provided separately,
So that step light need not be dismantled when maintenance or replacing, external control module only need to be adjusted, safeguards that very simple is convenient；It is and outer
Connect control module can external multiple embedded display modules (step light), multiple control modules can be saved, cost is lower
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the scope of protection of the utility model.
Claims (7)
1. a kind of meeting pedal lamp, it is characterised in that including external control module and at least one embedded display module；
The external control module include be used for be connected with control module control display pattern end, for being connected with the first power supply
Power input, power supply cathode output end and power supply negative input；The embedded display module includes light-emitting component, and institute
Stating embedded display module has power supply electrode input end and power supply cathode output end；
The power supply cathode output end of the external control module is defeated with the power supply positive pole of embedded display module each described respectively
Enter end connection, the power supply negative pole of the power supply cathode output end of each embedded display module with the external control module
Input connects.
2. meeting pedal lamp as claimed in claim 1, it is characterised in that the external control module includes control chip and opened
Guan Guan；
The control chip includes energization input, control signal and control output end；
The energization input of the control chip is connected with the power input of the external control module, the control chip
Control signal is connected with the control display pattern end of the external control module, the control output end of the control chip and institute
State the connection of the control terminal of switching tube；The input of the switching tube and the power supply negative input of the external control module connect
Connect, the output end of the switching tube is connected to ground；
The power input of the external control module is connected with the power supply cathode output end of the external control module.
3. meeting pedal lamp as claimed in claim 2, it is characterised in that the external control module also include first resistor,
Second resistance and 3rd resistor；
The control signal of the control chip is connected with the control display pattern end of the external control module, is specially：Institute
The control signal for stating control chip is connected by the first resistor with the control display pattern end of the external control module；
The energization input of the control chip is connected with the power input of the external control module, is specially：The control
The energization input of coremaking piece is connected with the first end of the second resistance, the second end of the second resistance and the external control
The power input connection of molding block；
The control output end of the control chip and the connection of the control terminal of the switching tube, it is specially：The control chip
Control output end is connected by the 3rd resistor with the control terminal of the switching tube.
4. meeting pedal lamp as claimed in claim 3, it is characterised in that the control module is second source；It is described external
Control module also includes the first diode, the second diode and voltage-regulator diode；
The control display pattern end of the external control module is connected with the positive pole of first diode, first diode
Negative pole be connected with the power input of the external control module；
The positive pole of second diode is connected with the control signal of the control chip, the negative pole of second diode with
Ground connects；
The negative pole of the voltage-regulator diode is connected with the energization input of the control chip, the positive pole of the voltage-regulator diode with
Ground connects.
5. meeting pedal lamp as claimed in claim 4, it is characterised in that the external control module is also described including being connected to
The resettable fuse of the power input of second end of second resistance and the external control module between the two.
6. the meeting pedal lamp as described in any one of claim 2 to 5, it is characterised in that the switching tube is the pole of NPN type three
Pipe, the control terminal of the switching tube are the base stage of the NPN type triode, and the input of the switching tube is the NPN type three
The colelctor electrode of pole pipe, the output end of the switching tube are the emitter stage of the NPN type triode.
7. the meeting pedal lamp as described in any one of claim 1 to 5, it is characterised in that the light-emitting component is the luminous members of LED
Part, and the embedded display module includes multiple LED light-emitting components being sequentially connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337998.5U CN206669670U (en) | 2016-12-07 | 2016-12-07 | A kind of meeting pedal lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621337998.5U CN206669670U (en) | 2016-12-07 | 2016-12-07 | A kind of meeting pedal lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206669670U true CN206669670U (en) | 2017-11-24 |
Family
ID=60357085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621337998.5U Expired - Fee Related CN206669670U (en) | 2016-12-07 | 2016-12-07 | A kind of meeting pedal lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206669670U (en) |
-
2016
- 2016-12-07 CN CN201621337998.5U patent/CN206669670U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20191207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |