CN205385637U - Fixed lamps and lanterns and power supply driving device thereof - Google Patents
Fixed lamps and lanterns and power supply driving device thereof Download PDFInfo
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- CN205385637U CN205385637U CN201620153710.2U CN201620153710U CN205385637U CN 205385637 U CN205385637 U CN 205385637U CN 201620153710 U CN201620153710 U CN 201620153710U CN 205385637 U CN205385637 U CN 205385637U
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Abstract
The utility model relates to a fixed lamps and lanterns and power supply driving device thereof, wherein, the power supply driving device of these fixed lamps and lanterns, include: power driving circuit, its with light emitting component in the fixed lamps and lanterns connects, is used for the drive light emitting component's work, ac - DC conversion circuit, it is connected with outside electric wire netting, be used for with the interchange electric signal transition of electric wire netting is the direct current signal, USB drive circuit, its with ac - DC conversion circuit connects, is used for following ac - DC conversion circuit receives the direct current signal to send USB power supply signal. Set up USB drive circuit in fixed lamps and lanterns, can be the external device power supply of USB interface through the circuit of fixed lamps and lanterns, simple to operate, safe pleasing to the eye.
Description
Technical field
This utility model relates to lighting technical field, particularly relates to a kind of fixed lamp and power source drive device thereof.
Background technology
At present, the electronic product being powered by USB (UniversalSerialBus, USB (universal serial bus)) interface is got more and more, for instance audio amplifier, photographic head, doorbell, security device etc..But, USB interface is generally comparatively universal in desktop computer, notebook computer.Although occurring in that some sockets with USB interface, but, it is also desirable to could realize being powered by USB interface at the circuit arranging socket.
After having been completed house decoration, if needing to install some equipment and independent wiring supporting USB interface, can be very inconvenient.Such as, when equipment such as supporting the audio amplifier of USB interface, photographic head, doorbell being installed on the ceiling, it is necessary to individually carrying out plane line construction, both dangerous, also unsightly, and difficulty of construction is big.
Utility model content
The purpose of this utility model is to provide a kind of fixed lamp with USB function of supplying power and power source drive device thereof, utilizes fixed lamp to power for the various external equipments with USB interface facilitating.
According to an embodiment of the present utility model, it is provided that the power source drive device of a kind of fixed lamp, including:
Power driving circuit, it is connected with the light-emitting component in described fixed lamp, for driving the work of described light-emitting component；
AC/DC change-over circuit, it is connected with external electrical network, for the ac signal of described electrical network is converted to DC signal；
USB drive circuit, it is connected with described AC/DC change-over circuit, for receiving described DC signal from described AC/DC change-over circuit, and sends USB power supply signal.
In a kind of possible implementation, described USB drive circuit includes:
First DC change-over circuit, it is connected with described AC/DC change-over circuit, for receiving described DC signal from described AC/DC change-over circuit, described DC signal carries out blood pressure lowering and voltage stabilizing processes, and export first signal of telecommunication；
USB control circuit, it is connected with described first DC change-over circuit, for receiving described first signal of telecommunication from described first DC change-over circuit, and described first signal of telecommunication is converted to described USB power supply signal；
USB power supply interface, it is connected with described USB control circuit, for receiving described USB power supply signal from described USB control circuit, and exports described USB power supply signal to external equipment.
In a kind of possible implementation, described power driving circuit includes:
Second DC change-over circuit, it is connected with described AC/DC change-over circuit, for receiving described DC signal from described AC/DC change-over circuit, described DC signal carries out blood pressure lowering and voltage stabilizing processes, and export second signal of telecommunication；
Light-emitting component constant-current drive circuit, it is connected with described second DC change-over circuit, for described second signal of telecommunication is converted to constant-current driving signal, and sends described constant-current driving signal to the light-emitting component connected.
In a kind of possible implementation, the power source drive device of described fixed lamp also includes:
ON-OFF control circuit, its one end connects described AC/DC change-over circuit, and the other end connects described first DC change-over circuit and described second DC change-over circuit respectively.
In a kind of possible implementation, described USB power supply signal is the direct current 5V signal of telecommunication.
In a kind of possible implementation, described AC/DC change-over circuit, described power driving circuit, described USB drive circuit are integrated on same printed circuit board (PCB).
According to an embodiment of the present utility model, it is provided that a kind of fixed lamp, including:
Power source drive device, adopts in this utility model embodiment the power source drive device of fixed lamp described in any one structure；And
Light-emitting component.
In a kind of possible implementation, described fixed lamp is lamp affixed to the ceiling, wall lamp or Down lamp.
In a kind of possible implementation, described light-emitting component is LED.
This utility model arranges USB drive circuit in fixed lamp, it is possible to powered by the external equipment that the circuit of fixed lamp is USB interface, easy for installation, attractive in appearance safely.
According to below with reference to the accompanying drawings to detailed description of illustrative embodiments, further feature of the present utility model and aspect will be clear from.
Accompanying drawing explanation
The accompanying drawing of the part comprising in the description and constituting description together illustrates exemplary embodiment of the present utility model, feature and aspect with description, and is used for explaining principle of the present utility model.
Fig. 1 a illustrates the structural representation of the power source drive device of the fixed lamp according to this utility model one embodiment；
Fig. 1 b illustrates another structural representation of the power source drive device of the fixed LED according to this utility model one embodiment；
Fig. 2 illustrates that the power source drive device of the fixed lamp according to this utility model one embodiment includes the structural representation of USB drive circuit and power driving circuit；
Fig. 3 illustrates the structural representation arranging ON-OFF control circuit in the power source drive device of the fixed lamp according to this utility model one embodiment；
Fig. 4 illustrates the external structure schematic diagram of the power source drive device of the fixed lamp according to this utility model one embodiment；
Fig. 5 illustrates the structural representation of the fixed lamp according to this utility model one embodiment；
Fig. 6 a to Fig. 6 d is the scheme of installation of the fixed lamp of this utility model one embodiment.
Detailed description of the invention
Various exemplary embodiments of the present utility model, feature and aspect is described in detail below with reference to accompanying drawing.Accompanying drawing labelling identical in accompanying drawing represents the same or analogous element of function.Although the various aspects of embodiment shown in the drawings, but unless otherwise indicated, it is not necessary to accompanying drawing drawn to scale.
Word " exemplary " special here means " as example, embodiment or illustrative ".Here should not necessarily be construed as preferred or advantageous over other embodiments as any embodiment illustrated by " exemplary ".
It addition, in order to better illustrate this utility model, detailed description of the invention below gives numerous details.It will be appreciated by those skilled in the art that there is no some detail, the equally possible enforcement of this utility model.In some instances, method, means, element and the circuit known for those skilled in the art are not described in detail, in order to highlight purport of the present utility model.
The kind of lighting is a lot, has pendent lamp, lamp affixed to the ceiling, desk lamp, floor lamp, wall lamp, shot-light etc..Wherein, desk lamp, floor lamp etc. belong to moveable light fixture, and lamp affixed to the ceiling, pendent lamp, wall lamp etc. belong to fixed lamp.Light source in light fixture includes electric filament lamp, fluorescent lamp, LED (LightEmittingDiode, light emitting diode) etc..Wherein, LED utilizes electroluminescent semi-conducting material to make, and adopts LED as the light fixture of light source, it is necessary to constant-current driving signal makes LED send stable light, therefore, is usually provided with the power source drive device providing constant-current driving signal in LED lamp.Main thought of the present utility model is: utilizing the line feature of the power source drive device of fixed lamp itself, arrange USB power supply interface in power source drive device, detailed description of the invention refers to and is described below.
Embodiment 1
Fig. 1 a illustrates the structural representation of the power source drive device of the fixed lamp according to this utility model one embodiment.This structure is primarily adapted for use in such as electric filament lamp, halogen tungsten lamp, gas-discharge lamp, utilizes the light-emitting component that exchange is driven.As shown in Figure 1a, the power source drive device of this fixed lamp specifically includes that power driving circuit 15, and it is connected with the light-emitting component 19 in described fixed lamp, for driving the work of described light-emitting component 19.AC/DC change-over circuit 11, it is connected with external electrical network, for the ac signal of described electrical network is converted to DC signal.USB drive circuit 13, it is connected with described AC/DC change-over circuit 11, for receiving described DC signal from described AC/DC change-over circuit 11, and sends USB power supply signal.
Fig. 1 b illustrates another structural representation of the power source drive device of the fixed LED according to this utility model one embodiment.This structure is primarily adapted for use in such as LED's, utilizes the light-emitting component that direct current is driven.As shown in Figure 1 b, for LED, the power driving circuit 15 of power source drive device is connected with described AC/DC change-over circuit 11, it is possible to receives the DC signal of conversion from described AC/DC change-over circuit 11, and drives the work of described light-emitting component 19.
For example, line voltage is generally the ac signal of 220V, and the ac signal of 220V can be transferred to the DC signal of certain voltage by AC/DC change-over circuit 11.The model of the transformator in AC/DC change-over circuit 11 is different from parameter, and the voltage after conversion is also different, specifically can according to the model needing selection transformator of practical application and parameter.Power driving circuit 15 DC signal after AC/DC change-over circuit 11 conversion can be carried out blood pressure lowering and voltage stabilizing processes, and the signal of telecommunication after processing is sent to light-emitting component 19, luminous with driven for emitting lights element 19.Power driving circuit 15 converts the voltage obtained and can arrange flexibly according to its load connect difference, for instance: 24V, 36V etc..This utility model embodiment is not intended to the driving voltage of LED.
Moreover it is preferred that USB power supply signal is generally the direct current 5V signal of telecommunication.DC signal after AC/DC change-over circuit 11 conversion is carried out USB drive circuit 13 blood pressure lowering and voltage stabilizing processes, and obtains the direct current 5V signal of telecommunication, it is possible to sends the direct current 5V signal of telecommunication to external equipment and thinks that external equipment is powered.
As in figure 2 it is shown, in a kind of possible implementation, described USB drive circuit 13 includes:
First DC change-over circuit 21, it is connected with described AC/DC change-over circuit 11, for receiving described DC signal from described AC/DC change-over circuit 11, described DC signal carries out blood pressure lowering and voltage stabilizing processes, and export first signal of telecommunication.
USB control circuit 23, it is connected with described first DC change-over circuit 21, for receiving described first signal of telecommunication from described first DC change-over circuit 21, and described first signal of telecommunication is converted to described USB power supply signal.
USB power supply interface 25, it is connected with described USB control circuit 23, for receiving described USB power supply signal from described USB control circuit 23, and exports described USB power supply signal to external equipment.
As in figure 2 it is shown, in a kind of possible implementation, power driving circuit 15 includes:
Second DC change-over circuit 27, it is connected with described AC/DC change-over circuit 11, for receiving described DC signal from described AC/DC change-over circuit 11, described DC signal carries out blood pressure lowering and voltage stabilizing processes, and export second signal of telecommunication；
Light-emitting component constant-current drive circuit 29, is connected with described second DC change-over circuit 27, for described second signal of telecommunication is converted to constant-current driving signal, and sends described constant-current driving signal to the light-emitting component 19 connected.
As it is shown on figure 3, in a kind of possible implementation, the power source drive device of this fixed lamp also includes:
ON-OFF control circuit 31, its one end connects described AC/DC change-over circuit 11, and the other end connects described power driving circuit (specifically can connect the second DC change-over circuit 27) and described USB drive circuit (specifically can connect the first DC change-over circuit 21) respectively.ON-OFF control circuit 31 can also be disposed in other locations, is mainly used in the connection between control circuit element or shutoff.User can pass through to utilize unshowned control member operation ON-OFF control circuit 31 so that USB drive circuit 13 and power driving circuit 15 work simultaneously, or only USB drive circuit 13 are worked or only power driving circuit 15 works.
Implementation shown in figure 2 above and Fig. 3 is applicable to the structure shown in Fig. 1 b.Those skilled in the art can by suitable change, it is thus achieved that suitable in the implementation of the structure shown in Fig. 1 a.Such as, the structure of USB drive circuit remains unchanged, and power driving circuit 15 is not attached to alternating-current direct and connects change-over circuit 11, does not include the second DC change-over circuit 27, only arranges the power drives structure of the type being suitable to light-emitting component 19.Owing to the power drives structure of each light-emitting component is all known, do not repeat them here.
In a kind of possible implementation, described AC/DC change-over circuit 11, described power driving circuit 15, described USB drive circuit 13 are integrated on same printed circuit board (PCB).As shown in Figure 4, this printed circuit board (PCB) can be encapsulated in a housing 41, USB power supply interface 25 exposes from housing side, it is possible to the electronic product 45 that circumscribed USB connecting line 43 and support are powered by USB interface, for instance: audio amplifier, photographic head, doorbell, security device etc..
Embodiment 2
Fig. 5 illustrates the structural representation of the fixed lamp according to this utility model one embodiment.As it is shown in figure 5, this fixed lamp specifically include that power source drive device 51, adopt the power source drive device of the fixed lamp of any one structure in embodiment 1 (referring to Fig. 1 to Fig. 3)；And light-emitting component 19.
In a kind of possible implementation, described fixed lamp is lamp affixed to the ceiling, wall lamp or Down lamp.
In a kind of possible implementation, described light-emitting component 19 is LED.
Fixed lamp of the present utility model and power source drive device thereof, when the circuit of immovable power driving circuit own, additionally draw a road USB drive circuit, the USB interface supply voltage of the direct current 5V of standard can be provided, thus can being powered by the external equipment that the circuit of fixed lamp is USB interface.After having been completed house decoration, need to be connected on fixed lamp by the equipment such as audio amplifier to be mounted, photographic head, doorbell, security device by USB connecting line, can use, do not need again the operations such as winding displacement, it is capable of exempting from construction, can avoid security incident, without affecting the attractive in appearance of room.
Fig. 6 a to Fig. 6 d is the scheme of installation of the fixed lamp of this utility model one embodiment.Fig. 6 a illustrates the structure during lamp affixed to the ceiling that this utility model is applied to ceiling open-wire line mount type.As shown in Figure 6 a, 60 expression ceilings, 61 represent lamp affixed to the ceilings, and 62 represent the power source drive device of structure shown in employing Fig. 1-3 as above, and 63 represent USB power supply interfaces, and 64 expressions utilize the USB external equipment powered, and 65 represent USB connecting lines.Wherein, power source drive device 62 is not limit in the position of lamp interior, it is possible to be positioned at optional position.The male end of USB connecting line 65 is connected with USB power supply interface 63, and the USB connecting line that female end carries with external equipment 64 is connected, and thus powers from USB power supply interface 63 to external equipment 64.
Fig. 6 b illustrates the structure during Down lamp that this utility model is applied to ceiling concealed wire mount type.As shown in Figure 6 b, 70 represent ceiling, 71 represent Down lamp, 72 represent the power source drive device of structure shown in employing Fig. 1-3 as above, 73 represent USB power supply interface, 74 expressions utilize the USB external equipment powered, and 75 represent USB connecting lines, and 76 represent the wire being connected by power source drive device 72 with Down lamp 71.Wherein, power source drive device 72 utilizes wire 76 that Down lamp 71 is powered, and utilizes USB power supply interface 73 and USB connecting line 75 that external equipment 74 is powered.
Fig. 6 c illustrates structure during the another kind of lamp affixed to the ceiling that this utility model is applied to ceiling open-wire line mount type.As fig. 6 c, 80 represent ceiling, and 81 represent lamp affixed to the ceiling, 82 represent the power source drive device of structure shown in employing Fig. 1-3 as above, 83 represent USB power supply interface, and 84 represent the external equipment (or claiming to connect equipment) utilizing USB to power, and 85 represent USB connecting line.With Fig. 6 a the difference is that, in fig. 6 c, external equipment 84 is positioned at lamp affixed to the ceiling 81, and the position that external equipment 84 is in lamp affixed to the ceiling 81 is unrestricted, it is possible to according to actual state, be arranged on any suitable location.
Fig. 6 d illustrates structure when this utility model is applied to wall lamp.As shown in fig 6d, 91 represent wall lamp, and 92 represent the power source drive device of structure shown in employing Fig. 1-3 as above, and 93 represent USB power supply interfaces, and 94 expressions utilize the USB external equipment powered, and 95 represent USB connecting line.Wherein, external equipment 94 can be arranged at metope similarly with wall lamp 91, and is powered by USB power supply interface 93 and USB connecting line 95.
Wherein, Fig. 6 a to Fig. 6 d is only a kind of example, and not to the power source drive device restriction at the particular location of lamp interior, in practical application, it is possible to the feature according to product structure, determines the position of power source drive device flexibly.Fixed lamp of the present utility model and power source drive device thereof are after mounting, it is possible to by USB connecting line, be connected with external equipment, thus powering to external equipment.
The above; it is only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; change can be readily occurred in or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with described scope of the claims.
Claims (9)
1. a power source drive device for fixed lamp, including:
Power driving circuit, it is connected with the light-emitting component in described fixed lamp, for driving the work of described light-emitting component；
It is characterized in that, the power source drive device of described fixed lamp also includes:
AC/DC change-over circuit, it is connected with external electrical network, for the ac signal of described electrical network is converted to DC signal；
USB drive circuit, it is connected with described AC/DC change-over circuit, for receiving described DC signal from described AC/DC change-over circuit, and sends USB power supply signal.
2. the power source drive device of fixed lamp according to claim 1, it is characterised in that described USB drive circuit includes:
First DC change-over circuit, it is connected with described AC/DC change-over circuit, for receiving described DC signal from described AC/DC change-over circuit, described DC signal carries out blood pressure lowering and voltage stabilizing processes, and export first signal of telecommunication；
USB control circuit, it is connected with described first DC change-over circuit, for receiving described first signal of telecommunication from described first DC change-over circuit, and described first signal of telecommunication is converted to described USB power supply signal；
USB power supply interface, it is connected with described USB control circuit, for receiving described USB power supply signal from described USB control circuit, and exports described USB power supply signal to external equipment.
3. the power source drive device of fixed lamp according to claim 2, it is characterised in that described power driving circuit includes:
Second DC change-over circuit, it is connected with described AC/DC change-over circuit, for receiving described DC signal from described AC/DC change-over circuit, described DC signal carries out blood pressure lowering and voltage stabilizing processes, and export second signal of telecommunication；
Light-emitting component constant-current drive circuit, it is connected with described second DC change-over circuit, for described second signal of telecommunication is converted to constant-current driving signal, and sends described constant-current driving signal to the light-emitting component connected.
4. the power source drive device of fixed lamp according to claim 3, it is characterised in that also include:
ON-OFF control circuit, its one end connects described AC/DC change-over circuit, and the other end connects described first DC change-over circuit and described second DC change-over circuit respectively.
5. the power source drive device of the fixed lamp according to any one of claim 2 to 4, it is characterised in that described USB power supply signal is the direct current 5V signal of telecommunication.
6. the power source drive device of fixed lamp according to any one of claim 1 to 4, it is characterised in that described AC/DC change-over circuit, described power driving circuit, described USB drive circuit are integrated on same printed circuit board (PCB).
7. a fixed lamp, it is characterised in that including:
Power source drive device, the power source drive device of employing fixed lamp according to any one of claim 1 to 6；And
Light-emitting component.
8. fixed lamp according to claim 7, it is characterised in that described fixed lamp is lamp affixed to the ceiling, wall lamp or Down lamp.
9. the fixed lamp according to claim 7 or 8, it is characterised in that described light-emitting component is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620153710.2U CN205385637U (en) | 2016-02-29 | 2016-02-29 | Fixed lamps and lanterns and power supply driving device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620153710.2U CN205385637U (en) | 2016-02-29 | 2016-02-29 | Fixed lamps and lanterns and power supply driving device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205385637U true CN205385637U (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620153710.2U Active CN205385637U (en) | 2016-02-29 | 2016-02-29 | Fixed lamps and lanterns and power supply driving device thereof |
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| Country | Link |
|---|---|
| CN (1) | CN205385637U (en) |
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2016
- 2016-02-29 CN CN201620153710.2U patent/CN205385637U/en active Active
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