CN217213079U - Test device capable of changing lamp load voltage, power supply and plant lighting lamp - Google Patents
Test device capable of changing lamp load voltage, power supply and plant lighting lamp Download PDFInfo
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- CN217213079U CN217213079U CN202122888883.2U CN202122888883U CN217213079U CN 217213079 U CN217213079 U CN 217213079U CN 202122888883 U CN202122888883 U CN 202122888883U CN 217213079 U CN217213079 U CN 217213079U
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The utility model relates to a test device, a power supply and a plant lighting lamp which can change the load voltage of the lamp, comprising a lamp module, a switch module connected with the lamp module and a control circuit connected with the switch module; the lamp module comprises a plurality of lamp units and a driving circuit connected with the lamp module; the switch module comprises switch units which are arranged corresponding to the plurality of lamp units; the control circuit is connected with the lamp units and used for controlling the connection or disconnection of the lamp units and controlling the connection or disconnection between the lamp units and the driving circuit when the lamp load voltage test is carried out so as to change the load voltage of the plant lighting lamp. The utility model discloses a less device can conveniently change load lamps and lanterns load voltage, easy operation, and the wiring is few, can avoid leading to the short circuit problem between the lead wire too much because of the lead wire, and reducible interference still can improve the reliability and the security of test simultaneously.
Description
Technical Field
The utility model relates to a technical field of lamps and lanterns test, more specifically say, relate to a can change testing arrangement, power and plant lighting lamps and lanterns of lamps and lanterns load voltage.
Background
The LED driving power supply product not only needs to meet design indexes and requirements in a designed performance range, but also cannot have other abnormity and defects. Therefore, when the product is tested with the LED lamp, the load voltage of the lamp needs to be changed continuously for testing.
At present, a lead wire is welded on every other row of lamp beads on a lamp in a common method for changing the load voltage of the lamp, and a plurality of lead wires need to be connected in the method, so that the lead wires are too many, the whole lamp is messy, the lead wires are easy to be mutually short-circuited or mutually collided during testing to influence the testing effect, if the non-isolated or high-voltage output LED driving power supply load testing is carried out, the problem that the lead wires are touched during the testing process can be caused by electric shock, and the lead wire interference is obvious.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in that to current defect, a testing arrangement, power and plant lighting lamp that can change lamps and lanterns load voltage is provided.
The utility model provides a technical scheme that its technical problem adopted is: a test device capable of changing lamp load voltage is constructed, and the test device comprises: the lamp comprises a lamp module, a switch module connected with the lamp module and a control circuit connected with the switch module;
the lamp module comprises a plurality of lamp units and a driving circuit connected with the lamp module;
the switch module comprises switch units which are arranged corresponding to the plurality of lamp units;
the control circuit is connected with the lamp units and used for controlling the connection or disconnection of the lamp units and controlling the connection or disconnection between the lamp units and the driving circuit when a lamp load voltage test is carried out so as to change the load voltage of the plant lighting lamp.
In the testing device capable of changing lamp load voltage of the present invention, each of the lamp units includes a plurality of LED lamp beads connected in series; or each lamp unit comprises a plurality of LED lamp beads connected in parallel;
and the driving circuit is connected with the anode and the cathode of the LED lamp bead.
In the testing device capable of changing the lamp load voltage, the lamp module includes: the lamp comprises a first lamp unit, a second lamp unit, a third lamp unit and a fourth lamp unit;
the first lamp unit, the second lamp unit, the third lamp unit and the fourth lamp unit are sequentially connected in series between the positive end and the negative end of the driving circuit.
In the testing apparatus capable of changing lamp load voltage, the switch module includes: a first switch arranged corresponding to the first lamp unit, a second switch arranged corresponding to the second lamp unit, a third switch arranged corresponding to the third lamp unit, and a fourth switch arranged corresponding to the fourth lamp unit;
the first switch is connected in parallel with the first lamp unit, the second switch is connected in parallel with the second lamp unit, the third switch is connected in parallel with the third lamp unit, and the fourth switch is connected in parallel with the fourth lamp unit.
In the test device capable of changing lamp load voltage according to the present invention, when the first switch is turned off, the first lamp unit is turned on, and when the first switch is turned on, the first lamp unit is turned off;
when the second switch is turned off, the second lamp unit is turned on, and when the second switch is turned on, the second lamp unit is turned off;
when the third switch is turned off, the third lamp unit is turned on, and when the third switch is turned on, the third lamp unit is turned off;
when the fourth switch is turned off, the fourth lamp unit is turned on, and when the fourth switch is turned on, the fourth lamp unit is turned off.
The testing device capable of changing the lamp load voltage of the present invention is characterized in that the first switch, the second switch, the third switch and the fourth switch are any one of a single-pole double-throw switch, a MOS transistor and a relay.
In the testing device capable of changing lamp load voltage of the present invention, the single-pole double-throw switch is a ship-shaped switch.
In the test device capable of changing lamp load voltage, each of the lamp units includes: at least one LED module;
the LED module comprises a plurality of LED lamp beads connected in parallel.
In the test device capable of changing lamp load voltage according to the present invention, the number of LED modules of the first lamp unit is a binary number of the corresponding first switch;
the number of the LED modules of the second lamp unit is a binary number of the corresponding second switch;
the number of the LED modules of the third lamp unit is a binary number of a third switch corresponding to the number of the LED modules of the third lamp unit;
the number of the LED modules of the fourth lamp unit is a binary number of the corresponding fourth switch;
and when the number of the LED modules in any one of the lamp units is plural, the plural LED modules are connected in series.
The utility model also provides a power adopts above the testing arrangement that can change lamps and lanterns load voltage carries out the load voltage test.
The utility model also provides a plant illumination lamps and lanterns, including above the power.
Implement the utility model discloses a can change lamps and lanterns load voltage's testing arrangement, power and plant illumination lamps and lanterns have following beneficial effect: comprises a lamp module, a switch module connected with the lamp module and a control circuit connected with the switch module; the lamp module comprises a plurality of lamp units and a driving circuit connected with the lamp module; the switch module comprises switch units which are arranged corresponding to the plurality of lamp units; the control circuit is connected with the lamp units and used for controlling the connection or disconnection of the lamp units and controlling the connection or disconnection between the lamp units and the driving circuit when the lamp load voltage test is carried out so as to change the load voltage of the plant lighting lamp. The utility model discloses a less device can conveniently change load lamps and lanterns load voltage, easy operation, and the wiring is few, can avoid leading to the short circuit problem between the lead wire too much because of the lead wire, and reducible interference still can improve the reliability and the security of test simultaneously.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic block diagram of a testing apparatus capable of changing a lamp load voltage according to an embodiment of the present invention;
fig. 2 is a circuit diagram of a testing apparatus capable of changing a lamp load voltage according to an embodiment of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, the embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1, a schematic block diagram of an optional embodiment of the testing apparatus for changing a lamp load voltage according to the present invention is shown. The testing device can be applied to LED driving power supply products, such as plant lighting lamps driven by the LED driving power supply.
Specifically, as shown in fig. 1, the test device capable of changing the load voltage of the lamp includes: the lighting device comprises a lighting module 10, a switch module 20 connected with the lighting module 10 and a control circuit 40 connected with the switch module 20.
The lamp module 10 includes a plurality of lamp units and a driving circuit 30 connected to the lamp module 10; the switch module 20 includes switch units disposed corresponding to the plurality of lamp units; the control circuit 40 is connected to the plurality of lamp units, and is configured to control the plurality of lamp units to be turned on or off when performing a lamp load voltage test, and to control the plurality of lamp units to be turned on or off with the driving circuit 30, so as to change the load voltage of the plant lighting lamp.
Optionally, in some embodiments, each lighting unit includes a plurality of LED beads connected in series. Alternatively, in some other embodiments, each lighting unit includes a plurality of LED beads connected in parallel. Wherein, drive circuit 30 connects the positive pole and the negative pole of LED lamp pearl.
Optionally, in the embodiment of the present invention, the control circuit 40 may adopt the existing conventional MCU, such as a single chip microcomputer, an embedded chip, etc. The utility model is not limited in detail.
In one embodiment, as shown in fig. 2, the lamp module 10 includes: a first light fixture unit 101, a second light fixture unit 102, a third light fixture unit 103 and a fourth light fixture unit 104. The first lamp unit 101, the second lamp unit 102, the third lamp unit 103, and the fourth lamp unit 104 are sequentially connected in series between the positive terminal and the negative terminal of the driving circuit 30. As shown in FIG. 2, LED + is the positive terminal of the driver circuit 30 and LED-is the negative terminal of the driver circuit 30.
In this embodiment, as shown in fig. 2, the switch module 20 includes: a first switch 201 provided corresponding to first lamp unit 101, a second switch 202 provided corresponding to second lamp unit 102, a third switch 203 provided corresponding to third lamp unit 103, and a fourth switch 204 provided corresponding to fourth lamp unit 104. In fig. 2, S1 is the first switch 201, S2 is the second switch 202, S3 is the third switch 203, and S4 is the fourth switch 204.
The first switch 201 is connected in parallel with the first lamp unit 101, the second switch 202 is connected in parallel with the second lamp unit 102, the third switch 203 is connected in parallel with the third lamp unit 103, and the fourth switch 204 is connected in parallel with the fourth lamp unit 104.
Specifically, as shown in fig. 2, when the first switch 201 is turned off, the first lamp unit 101 is turned on, and when the first switch 201 is turned on, the first lamp unit 101 is turned off. When the second switch 202 is off, the second lamp unit 102 is turned on, and when the second switch 202 is on, the second lamp unit 102 is turned off. When third switch 203 is off, third lamp unit 103 is turned on, and when third switch 203 is on, third lamp unit 103 is turned off. When the fourth switch 204 is off, the fourth lamp unit 104 is turned on, and when the fourth switch 204 is on, the fourth lamp unit 104 is turned off. When any switch is conducted, the lamp unit connected in parallel with the switch is short-circuited; when any switch is turned off, the lamp units connected in parallel with the switch are normally loaded and can be lightened.
Optionally, in the embodiment of the present invention, the first switch 201, the second switch 202, the third switch 203, and the fourth switch 204 may adopt, but are not limited to, any one of a single-pole double-throw switch, a MOS transistor, and a relay.
Alternatively, the single pole double throw switch may be, but is not limited to, a boat type switch.
Each of the lamp units includes: at least one LED module 111; the LED module 111 includes a plurality of LED beads connected in parallel.
As shown in fig. 2, in this embodiment, the number of the LED modules 111 of the first lighting fixture unit 101 is a binary number of the corresponding first switch 201; the number of the LED modules 111 of the second lighting fixture unit 102 is a binary number of the second switch 202 corresponding thereto; the number of the LED modules 111 of the third lighting unit 103 is a binary number of the third switch 203 corresponding thereto; the number of the LED modules 111 of the fourth lighting unit 104 is a binary number of the fourth switch 204 corresponding thereto. And when the number of LED modules 111 in any one of the lamp units is plural, the plural LED modules 111 are connected in series. That is, the number of the LED modules 111 connected in series across each switch is 2 n (n is 0, 1, 2, 3), i.e., 1, 2, 4, 8.
Specifically, as shown in fig. 2, there are one LED module 111 connected across the first switch 201, 2 LED modules 111 connected across the second switch 202, 4 LED modules 111 connected across the third switch 203, and 8 LED modules 111 connected across the fourth switch 204, where each LED module 111 is connected in series between the positive terminal and the negative terminal of the driving circuit 30.
As shown in fig. 2, in this embodiment, the on state of the switch closure is set to 0, and the off state of the switch closure is set to 1. Then:
when the states of K4-K1 are 0000, namely the four switches are all closed, and all the lamp beads bridged by the four switches are short-circuited. The number of the LED lamps is 0.
When the states of K4 to K1 are 0001, the number of lit LED beads is the number of LED beads in the LED module 111 bridged by K1, and the number of lit LED modules 111 is 1.
When the states of K4 to K1 are 0010, the number of lit LED beads is the number of LED beads in the LED module 111 bridged by K2, and the number of lit LED modules 111 is 2.
When the states of K4 to K1 are 0011, the number of lit LED beads is the number of LED beads in the LED module 111 bridged by K1 and K2, and the number of lit LED modules 111 is 3.
When the states of K4 to K1 are 0100, the number of lit LED beads is the number of LED beads in the LED module 111 bridged by K4, and the number of lit LED modules 111 is 4.
When the states of K4 to K1 are 0101, the number of LED beads lit up is equal to the number of LED beads in the LED module 111 bridged by K1 and K3, and the number of LED modules 111 lit up is 5.
……
When the states of K4 to K1 are 1111, the number of lit LED beads is 15 for the LED modules 111 bridged by K1 to K4.
In the embodiment of the present invention, since the number of the LED modules 111 connected in series to each lighting unit is the binary number of the switch arranged in parallel, and the voltage of each LED lamp bead is determined (set to 3V), the load voltage to be lit is the binary number corresponding to K1-K4 multiplied by 3V.
Therefore, the utility model discloses a testing arrangement can realize 16 kinds of voltage switching in 45V's voltage difference, for example, can realize that 0V ~ 45V or the within range such as 18V ~ 63V change, can satisfy the power test of different voltage output.
The utility model discloses a device that testing arrangement adopted is few, and the voltage range that can change is big, and easy operation is convenient, like in the embodiment of fig. 2, only need connect out 5 leads on the lamps and lanterns, can realize different load voltage's test, and the lead wire significantly reduces has guaranteed the clean and tidy nature of lamps and lanterns, can also avoid the lead wire short circuit each other simultaneously to and many lead wires interference problem, improved the security and the reliability of test.
It should be noted that in the embodiment of fig. 2, the load voltage is changed by using 4 switches, and in other embodiments, the number of switches may be set according to the voltage range to be adjusted, for example, if the number of switches is N, the adjustable voltage is N-2 n And (4) seed preparation.
In some embodiments, the utility model provides a power, this power can adopt the utility model discloses the testing arrangement that can change lamps and lanterns load voltage that the embodiment discloses carries out the load voltage test.
In some embodiments, the utility model provides a plant lighting lamp still provides, include the embodiment of the utility model discloses the power.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and implement the present invention accordingly, which can not limit the protection scope of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention shall fall within the scope of the claims of the present invention.
Claims (11)
1. A test device capable of changing lamp load voltage is characterized by comprising: the lamp comprises a lamp module, a switch module connected with the lamp module and a control circuit connected with the switch module;
the lamp module comprises a plurality of lamp units and a driving circuit connected with the lamp module;
the switch module comprises switch units which are arranged corresponding to the plurality of lamp units;
the control circuit is connected with the lamp units and used for controlling the connection or disconnection of the lamp units and controlling the connection or disconnection between the lamp units and the driving circuit when a lamp load voltage test is carried out so as to change the load voltage of the plant lighting lamp.
2. The device of claim 1, wherein each of the lighting units comprises a plurality of serially connected LED light bulbs; or each lamp unit comprises a plurality of LED lamp beads connected in parallel;
and the driving circuit is connected with the anode and the cathode of the LED lamp bead.
3. The device of claim 1, wherein the lamp module comprises: the lamp comprises a first lamp unit, a second lamp unit, a third lamp unit and a fourth lamp unit;
the first lamp unit, the second lamp unit, the third lamp unit and the fourth lamp unit are sequentially connected in series between the positive end and the negative end of the driving circuit.
4. The device of claim 3, wherein the switch module comprises: a first switch arranged corresponding to the first lamp unit, a second switch arranged corresponding to the second lamp unit, a third switch arranged corresponding to the third lamp unit, and a fourth switch arranged corresponding to the fourth lamp unit;
the first switch is connected in parallel with the first lamp unit, the second switch is connected in parallel with the second lamp unit, the third switch is connected in parallel with the third lamp unit, and the fourth switch is connected in parallel with the fourth lamp unit.
5. The device according to claim 4, wherein when the first switch is turned off, the first lamp unit is turned on, and when the first switch is turned on, the first lamp unit is turned off;
when the second switch is turned off, the second lamp unit is turned on, and when the second switch is turned on, the second lamp unit is turned off;
when the third switch is turned off, the third lamp unit is turned on, and when the third switch is turned on, the third lamp unit is turned off;
when the fourth switch is turned off, the fourth lamp unit is turned on, and when the fourth switch is turned on, the fourth lamp unit is turned off.
6. The device according to claim 5, wherein the first switch, the second switch, the third switch and the fourth switch are any one of a single-pole double-throw switch, a MOS transistor and a relay.
7. The device of claim 6, wherein the SPDT switch is a ship-type switch.
8. The device of claim 4, wherein each of the lamp units comprises: at least one LED module;
the LED module comprises a plurality of LED lamp beads connected in parallel.
9. The device for testing changeable lamp load voltage according to claim 8, wherein the number of the LED modules of the first lamp unit is a binary number of the corresponding first switch;
the number of the LED modules of the second lamp unit is a binary number of the corresponding second switch;
the number of the LED modules of the third lamp unit is a binary number of a third switch corresponding to the number of the LED modules of the third lamp unit;
the number of the LED modules of the fourth lamp unit is a binary number of the corresponding fourth switch;
and when the number of the LED modules in any one of the lamp units is plural, the plural LED modules are connected in series.
10. A power supply, characterized in that, the load voltage test is performed by using the test device capable of changing the load voltage of the lamp according to any one of claims 1-9.
11. A plant lighting fixture comprising the power supply of claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122888883.2U CN217213079U (en) | 2021-11-19 | 2021-11-19 | Test device capable of changing lamp load voltage, power supply and plant lighting lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122888883.2U CN217213079U (en) | 2021-11-19 | 2021-11-19 | Test device capable of changing lamp load voltage, power supply and plant lighting lamp |
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| Publication Number | Publication Date |
|---|---|
| CN217213079U true CN217213079U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122888883.2U Active CN217213079U (en) | 2021-11-19 | 2021-11-19 | Test device capable of changing lamp load voltage, power supply and plant lighting lamp |
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| CN (1) | CN217213079U (en) |
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- 2021-11-19 CN CN202122888883.2U patent/CN217213079U/en active Active
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