CN216521162U - Stage lamp with low temperature starts function - Google Patents
Stage lamp with low temperature starts function Download PDFInfo
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- CN216521162U CN216521162U CN202123021720.0U CN202123021720U CN216521162U CN 216521162 U CN216521162 U CN 216521162U CN 202123021720 U CN202123021720 U CN 202123021720U CN 216521162 U CN216521162 U CN 216521162U
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Abstract
The utility model discloses a stage lamp with a low-temperature starting function, which comprises a cavity, and a main temperature switch and a heater which are positioned in the cavity, wherein the input end of the main temperature switch is connected with mains supply, the first output end of the main temperature switch is connected with the heater, when the temperature is lower than a set first temperature range, the first output end is conducted, the heater inputs the mains supply for starting, when the temperature reaches the first temperature range, the first output end is disconnected for outputting, and the first temperature range is higher than or equal to the lowest starting temperature of the stage lamp. Because the heater is directly connected with the mains supply, transformation is not needed, the main temperature switch is also switched on and off after being directly influenced by the temperature, a signal is not needed to be transmitted to the controller in the stage lamp, the main temperature switch can be switched on and off according to the ambient temperature, and therefore when the stage lamp cannot be started completely in an extremely cold environment, the main temperature switch can directly control the heater to be started to heat the stage lamp, and the stage lamp reaches the lowest starting temperature.
Description
Technical Field
The utility model relates to the technical field of stage lamps, in particular to a stage lamp with a low-temperature starting function.
Background
The application of the stage lamp in the open air is more and more extensive, and the change of the outdoor environment has great influence on the use of the stage lamp, especially the temperature environment. The working environment temperature of the traditional stage lamp is generally 10-35 ℃, but the outdoor environment temperature is lower than-20 ℃ frequently in winter, at the moment, the forced use of the stage lamp greatly influences the service life of equipment, the equipment is seriously damaged directly, the environment temperature of partial areas is even lower than-30 ℃, the switching power supply of the stage lamp cannot be started at the moment, and the stage lamp cannot work at all.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome at least one defect in the prior art, and provides the stage lamp with the low-temperature starting function, which can still normally work in an extremely cold environment and cannot influence the service life of the stage lamp.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a stage lamp with low temperature starts function, includes the cavity and is located main temperature switch and heater in the cavity, the commercial power is connected to main temperature switch's input, the heater is connected to main temperature switch's first output, and when the temperature was less than the first temperature scope of settlement, first output switches on, heater input commercial power start-up work reaches when the temperature during first temperature scope, first output disconnection output, first temperature scope is higher than or equal to stage lamp's minimum start-up temperature.
The stage lamp with the low-temperature starting function is connected with a mains supply through the heater, and the main temperature switch is arranged between the stage lamp and the mains supply to control the on-off of the heater, when the ambient temperature is lower than a set first temperature range, the first output end of the main temperature switch is conducted, the heater is started to heat the stage lamp until the temperature of the stage lamp reaches the first temperature range, and therefore the stage lamp can be normally started. Because the heater is direct and mains connection, does not need the vary voltage, and main temperature switch also is direct to receive behind the temperature influence break-make, need not give the controller in the stage lamp with the signal transmission, self can be according to the ambient temperature break-make of locating, like this at the stage lamp because extremely cold environment can't start at all (the switching power supply of stage lamp also can't start at this moment, so whole stage lamp is in the outage state), can directly start by main temperature switch control heater, heats the stage lamp, makes the stage lamp reach minimum start-up temperature.
Further, still including being located the switching power supply who is used for the power supply of functional unit in the cavity, main temperature switch's second output with switching power supply connects, and when the temperature reached the second temperature scope of settlement, the second output switches on, switching power supply starts, the second temperature scope is less than or equal to first temperature scope, and is higher than or equal to switching power supply's minimum start temperature. Because the second temperature range is less than or equal to first temperature range, and is higher than or equal to switching power supply's minimum start temperature the in-process of heater heating, when the temperature reaches the second temperature range of settlement, switching power supply can normally start and supply power for whole stage lamp to further start each functional component of stage lamp, make stage lamp begin normal work.
Further, the main temperature switch is a temperature controller, and the temperature controller is provided with the first output end, the second output end and a temperature probe. Utilize temperature probe sensing temperature, behind the treater contrast temperature signal of temperature controller, direct control first output the break-make of second output, and need not send temperature signal to the controller of stage lamp, even stage lamp does not start like this, also does not influence the work of temperature controller.
Further, the main temperature switch comprises a first temperature control switch and a second temperature control switch, the first temperature control switch and the second temperature control switch are respectively provided with the first output end and the second output end, and the input ends of the first temperature control switch and the second temperature control switch are connected with the mains supply. The first temperature control switch and the second temperature control switch do not need to generate signals and are directly switched on and off along with temperature change.
Further, the heater includes a heating plate and a heat sink. The radiator radiates the heat generated by the heater to promote the heat radiation.
Further, the heater comprises a heating plate and a heat dissipation fan, and the rated voltage of the heat dissipation fan is mains supply. The heat dissipation fan blows hot air heated by the heater to all corners in the cavity, so that heat exchange is accelerated, and the stage lamp is rapidly heated.
Further, the first temperature range is below-15 °. The stage lamp can still be normally started by using the main temperature switch and the heater under the environment of below-15 degrees.
Further, the cavity is formed by a cabinet shell, an arm shell or a lamp holder shell of the stage lamp. The main temperature switch and the heater can be arranged in a case, an arm or a lamp holder of the stage lamp, so that the low-temperature starting function of the corresponding part of the stage lamp is realized.
Furthermore, the number of the cavities is 2 or more, the main temperature switches and the heaters are arranged in each cavity, and the on-off of each main temperature switch is independent. Namely, the main temperature switch signals in the cavity are not interfered with each other, and the heaters operate independently and have no influence on each other.
Further, the temperature control circuit also comprises an auxiliary temperature switch connected with the main temperature switch in series, wherein the auxiliary temperature switch is switched on when being lower than the first temperature range, and is switched off when reaching the first temperature range. The auxiliary temperature switch can timely disconnect the power output when the main temperature switch fails, so that the continuous rise of the temperature is avoided, and accidents are avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the stage lamp with low temperature starting function of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the enclosure of the present invention;
FIG. 3 is a schematic view of the thermostat of the present invention;
FIG. 4 is a schematic diagram of a circuit structure of the thermostat of the present invention;
FIG. 5 is a schematic diagram of the first temperature controlled switch of the present invention cooperating with a second temperature controlled switch;
fig. 6 is a schematic circuit structure diagram of the first temperature control switch and the second temperature control switch of the present invention.
In the figure:
100. a main temperature switch; 110. a first output terminal; 120. a second output terminal; 200. a temperature controller; 210. a temperature probe; 310. a first temperature control switch; 320. a second temperature control switch; 400. a heater; 500. a switching power supply; 600. a chassis; 700. an arm; 800. a lamp cap.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
As shown in fig. 1 to 6, the present invention provides a stage lamp with a low temperature start function, which includes a cavity, and a main temperature switch 100 and a heater 400 located in the cavity, wherein an input end of the main temperature switch 100 is connected to a mains supply, a first output end 110 of the main temperature switch 100 is connected to the heater 400, when a temperature is lower than a set first temperature range, the first output end 110 is turned on, the heater 400 inputs the mains supply to start, when the temperature reaches the first temperature range, the first output end 110 is turned off to output, and the first temperature range is higher than or equal to a minimum start temperature of the stage lamp.
Stage lamp with low temperature starts function is through setting up heater 400 with mains connection to set up main temperature switch 100 control in the middle of both the break-make of heater 400 is less than when the first temperature scope of settlement at ambient temperature, main temperature switch 100's first output 110 switches on, heater 400 starts and heats the stage lamp, reaches until the temperature of stage lamp first temperature scope to make the inside temperature of stage lamp reach or exceed its minimum start-up temperature, guarantee stage lamp can normally start forever. Because heater 400 is direct and mains connection, does not need the vary voltage, and main temperature switch 100 also is direct to receive the back break-make that the temperature influences, need not give the controller in the stage lamp with the signal transmission, self can be according to the ambient temperature break-make of locating, like this at the stage lamp because extremely cold environment can't start-up completely (ambient temperature is less than the minimum start-up temperature of stage lamp promptly, the switching power supply 500 of stage lamp also can't start-up this moment, so whole stage lamp is in the outage state almost), can directly be started by main temperature switch 100 control heater 400, heat the stage lamp, make the stage lamp reach or exceed minimum start-up temperature.
Alternatively, the first temperature range may be a certain range of values, or may be a specific value.
The mains may be a universal voltage in any country, for example 220V in china and 120V in the united states and 230V in the united kingdom and france.
As shown in fig. 2, in a preferred embodiment of the present invention, a switching power supply 500 is further included in the cavity for supplying power to the functional component, the second output terminal 120 of the main temperature switch 100 is connected to the switching power supply 500, when the temperature reaches a set second temperature range, the second output terminal 120 is turned on, and the switching power supply 500 is started, and the second temperature range is lower than or equal to the first temperature range and higher than or equal to the lowest starting temperature of the switching power supply 500. Because the second temperature range is less than or equal to first temperature range, and is higher than or equal to switching power supply 500's the minimum start temperature the in-process of heater 400 heating, when the temperature reaches the second temperature range of settlement, switching power supply 500 can normally start and supply power for whole stage lamp to further start each functional component of stage lamp, make stage lamp begin normal work.
If the second temperature range is lower than the first temperature range, the heater 400 will continue to heat until reaching the first temperature range when it is heated to the second temperature range, and the first output terminal 110 is turned off.
Optionally, in this embodiment, the second temperature range is slightly higher than the lowest start temperature of the switching power supply 500, so as to avoid that the second output terminal 120 of the main temperature switch 100 starts to be turned on when the second temperature range is not really reached yet due to an element field error, and the switching power supply 500 fails to be started.
Alternatively, the second temperature range may be a certain range of values, or may be a specific value.
Referring to fig. 3 and 4, in a preferred embodiment of the present invention, the main temperature switch 100 is a thermostat 200, and the thermostat 200 has the first output terminal 110, the second output terminal 120 and a temperature probe 210. Utilize temperature probe 210 sensing temperature, behind the treater contrast temperature signal of temperature controller 200, direct control first output 110 the break-make of second output 120, and need not send temperature signal to the controller of stage lamp, even so the stage lamp does not start, does not influence temperature controller 200's work yet.
Optionally, when the main temperature switch 100 is the temperature controller 200, the second temperature range is equal to the first temperature range, both the first temperature range and the second temperature range are specific values, the first output terminal 110 and the second output terminal 120 always keep opposite on-off states, and one of the first output terminal and the second output terminal is always turned on.
As shown in fig. 5 and fig. 6, in a preferred embodiment of the present invention, the main temperature switch 100 includes a first temperature control switch 310 and a second temperature control switch 320, the first temperature control switch 310 and the second temperature control switch 320 respectively have the first output terminal 110 and the second output terminal 120, and the input terminals of the first temperature control switch 310 and the second temperature control switch 320 are both connected to the mains supply. The first temperature-controlled switch 310 and the second temperature-controlled switch 320 do not need to generate signals and are turned on and off automatically along with the temperature change.
Optionally, when the main temperature switch 100 includes a first temperature control switch 310 and a second temperature control switch 320, the first temperature control switch 310 and the second temperature control switch 320 work independently of each other, and the second temperature range is lower than the first temperature range, which can ensure that when the heater 400 stops working, the temperature reaches the first temperature range, that is, the lowest start temperature of the stage lamp is reached, and at this time, the first temperature range and the second temperature range are both numerical intervals.
In a preferred embodiment of the present invention, the heater 400 includes a heating plate and a heat sink. The heat sink dissipates heat generated by the heater 400, and facilitates heat dissipation thereof.
Optionally, the heat sink is a heat sink, and the heater 400 is disposed close to a substrate of the heat sink.
In a preferred embodiment of the present invention, the heater 400 includes a heating plate and a heat dissipation fan, and the rated voltage of the heat dissipation fan is the commercial power. The heat dissipation fan blows hot air heated by the heater 400 to all corners in the cavity, so that heat exchange is accelerated, and the stage lamp is rapidly heated. Because radiator fan is direct by commercial power supply, in time the stage lamp is for starting, does not also influence its work.
Optionally, the heater 400 includes both the heat sink and the heat dissipation fan, and the heat dissipation fan carries away heat from the heat sink to the whole lamp.
In a preferred embodiment of the utility model, the cavity is formed by a cabinet shell, an arm shell or a lamp head shell of the stage lamp. That is, the main temperature switch 100 and the heater 400 may be disposed in the cabinet 600, the arm 700, or the lamp head 800 of the stage lamp, thereby implementing a low temperature starting function of a corresponding portion of the stage lamp.
In this embodiment, the switching power supply 500 is located within the housing shell.
In a preferred embodiment of the present invention, the number of the cavities is 2 or more, the main temperature switch 100 and the heater 400 are disposed in each cavity, and the on/off of each main temperature switch 100 is independent from each other. That is, the signals of the main temperature switch 100 in the cavity do not interfere with each other, and the operation of the heater 400 operates independently without influence on each other. When the stage lamp is not started and the temperature of a certain cavity is reduced to be lower than the required first temperature range, the first output end 110 in the certain cavity is automatically conducted, and the heater 400 is started to work, so that the temperature in the cavity is restored to be above the first temperature range again.
In a preferred embodiment of the utility model, said first temperature range is lower than-15 °. The stage lamp can still be normally started by using the main temperature switch 100 and the heater 400 under the environment of below-15 degrees.
In a preferred embodiment of the present invention, the temperature control circuit further comprises an auxiliary temperature switch connected in series with the main temperature switch 100, wherein the auxiliary temperature switch is turned on below the first temperature range and turned off when reaching the first temperature range. The auxiliary temperature switch can timely disconnect the power output when the main temperature switch fails, so that the continuous rise of the temperature is avoided, and accidents are avoided.
In this embodiment, the types of the auxiliary temperature switch and the main temperature switch 100 are not the same, and only the on-off temperature of the auxiliary temperature switch and the main temperature switch 100 needs to be the same, and when the main temperature switch 100 has 2 output terminals, one auxiliary temperature switch may be connected in series to each output terminal.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a stage lamp with low temperature starts function, its characterized in that includes the cavity and is located main temperature switch (100) and heater (400) in the cavity, the commercial power is connected to the input of main temperature switch (100), heater (400) are connected to first output (110) of main temperature switch (100), and when the temperature is less than the first temperature range of settlement, first output (110) switch on, heater (400) input commercial power starts work, reaches when the temperature during first temperature range, first output (110) disconnection output, first temperature range is higher than or equal to stage lamp's minimum start temperature.
2. The stage lamp with the low temperature starting function according to claim 1, further comprising a switching power supply (500) located in the cavity for supplying power to functional components, wherein the second output terminal (120) of the main temperature switch (100) is connected to the switching power supply (500), when the temperature reaches a set second temperature range, the second output terminal (120) is conducted, and the switching power supply (500) is started, and the second temperature range is lower than or equal to the first temperature range and higher than or equal to the lowest starting temperature of the switching power supply (500).
3. The stage lamp with low temperature starting function as claimed in claim 2, wherein the main temperature switch (100) is a temperature controller (200), and the temperature controller (200) has the first output terminal (110), the second output terminal (120) and a temperature probe (210).
4. The stage lamp with the low temperature start function according to claim 2, wherein the main temperature switch (100) comprises a first temperature controlled switch (310) and a second temperature controlled switch (320), the first temperature controlled switch (310) and the second temperature controlled switch (320) respectively have the first output end (110) and the second output end (120), and the input ends of the first temperature controlled switch (310) and the second temperature controlled switch (320) are both connected to the mains supply.
5. The stage lamp with low temperature starting function according to claim 1, wherein the heater (400) comprises a heating plate and a radiator.
6. The stage lamp with the low temperature starting function according to claim 1, wherein the heater (400) comprises a heating plate and a heat dissipation fan, and the rated voltage of the heat dissipation fan is commercial power.
7. The stage lamp with low temperature start function of claim 1, wherein the first temperature range is below-15 °.
8. The stage lamp with the low temperature starting function as claimed in claim 1, wherein the cavity is formed by a cabinet shell, an arm shell or a lamp head shell of the stage lamp.
9. The stage lamp with the low temperature starting function according to claim 1, wherein the number of the cavities is 2 or more, the main temperature switch (100) and the heater (400) are arranged in each cavity, and the on/off of each main temperature switch (100) is independent.
10. The stage lamp with low temperature starting function according to claim 1, further comprising an auxiliary temperature switch connected in series with the main temperature switch (100), wherein the auxiliary temperature switch is turned on below the first temperature range and turned off up to the first temperature range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123021720.0U CN216521162U (en) | 2021-12-04 | 2021-12-04 | Stage lamp with low temperature starts function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123021720.0U CN216521162U (en) | 2021-12-04 | 2021-12-04 | Stage lamp with low temperature starts function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216521162U true CN216521162U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123021720.0U Active CN216521162U (en) | 2021-12-04 | 2021-12-04 | Stage lamp with low temperature starts function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216521162U (en) |
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2021
- 2021-12-04 CN CN202123021720.0U patent/CN216521162U/en active Active
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