CN216113497U - Lamp set - Google Patents
Lamp set Download PDFInfo
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- CN216113497U CN216113497U CN202122651584.7U CN202122651584U CN216113497U CN 216113497 U CN216113497 U CN 216113497U CN 202122651584 U CN202122651584 U CN 202122651584U CN 216113497 U CN216113497 U CN 216113497U
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Abstract
The utility model is used in the field of lamps, in particular to a lamp, which comprises a lamp body and a lamp holder, wherein the lamp body is arranged on the lamp holder, a temperature controller and a heater are arranged in the lamp body and/or the lamp holder, the temperature controller is connected with the heater, the heater comprises a fan and a PTC heating element, the PTC heating element is arranged at an air outlet of the fan, the temperature controller is used for monitoring the temperature in the lamp body and/or the lamp holder, when the temperature in the lamp body is reduced to be lower than the set value of the temperature controller, the switch of the heater is controlled by the temperature controller to be switched on, at the moment, the fan and the PTC heating element work, the air blown out by the fan flows into the lamp body after being heated by the PTC heating element so as to increase the temperature in the lamp body and/or the lamp holder, when the temperature in the lamp body and/or the lamp holder is increased to be higher than the set value of the temperature controller, the switch of the heater is switched off, the heater stops heating work, so that the lamp can be normally started and operated under the extremely cold state, and the heating cost is lower, and the manufacturing cost of the lamp is lower.
Description
Technical Field
The utility model is used in the field of lamps, and particularly relates to a lamp.
Background
Under extremely cold environment, switching power supply, LED driving source, motor, the fan of lamps and lanterns can not normally start or normal work, and the leading cause that causes the trouble has following several aspects: (1) the density of current carriers of the switching tube is reduced under the low-temperature condition, and the starting point of overload protection is reduced; (2) the capacitor electrolyte is frozen at low temperature, loses the capacitance effect and has no loading capacity; (3) some types of optical coupling devices cannot work normally at low temperature; (4) the input end prevents thermal resistance of surge current, and the resistance value is increased at low temperature, so that the normal starting cannot be performed at low temperature; (5) the chip can not turn on the internal semiconductor switch in low temperature environment, so that the chip can not work normally. (6) The crystal oscillator stops oscillating in a low-temperature environment, and the low-temperature normal starting cannot be caused; (7) in a low-temperature environment, lubricating grease of the motor is hardened, so that the motor cannot work normally. The prior art approach to solve the above problem is to select higher-level devices, but this results in high cost of the entire luminaire.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve one of the technical problems in the prior art, and provides a lamp which can be ensured to be normally started and operated under an extremely cold condition and has lower manufacturing cost.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the lamp comprises a lamp body and a lamp holder, wherein the lamp body is arranged on the lamp holder, a temperature controller and a heater are arranged inside the lamp body and/or the lamp holder, the temperature controller is connected with the heater, the heater comprises a fan and a PTC heating body, and the PTC heating body is arranged at an air outlet of the fan.
The technical scheme at least has the following advantages or beneficial effects: the temperature controller is used for monitoring the temperature inside the lamp body and/or the lamp holder, when the temperature inside the lamp body and/or the lamp holder is reduced to be lower than a temperature controller set value, the switch of the temperature controller control heater is switched on, the fan and the PTC heating element work at the moment, the air blown out by the fan flows into the lamp body after being heated by the PTC heating element, so that the temperature inside the lamp body and/or the lamp holder is increased, the lamp can be normally started and operated in an extremely cold state, when the temperature inside the lamp body and/or the lamp holder is increased to be higher than the temperature controller set value, the switch of the temperature controller control heater is switched off, the heater stops heating operation, compared with a device with a higher level in a selected mode, the normal starting and operation cost of the lamp in the extremely cold state are also lower by the heating mode.
Further as an improvement of the technical scheme of the utility model, the fan and the PTC heating element are integrally arranged.
Further as an improvement of the technical scheme of the utility model, the lamp body and/or the lamp holder is/are provided with a switching power supply, and the switching power supply is connected with the temperature controller.
As a further improvement of the technical scheme of the utility model, a first cavity is arranged inside the lamp body, a first air outlet is arranged on the side wall of the lamp body corresponding to the first cavity, a first air inlet is arranged at the bottom of the lamp body, and the first air outlet and the first air inlet are both communicated with the first cavity.
As a further improvement of the technical scheme of the utility model, a second cavity is arranged inside the lamp body, a second air inlet and a second air outlet are arranged on the side wall of the lamp body corresponding to the second cavity, and the second air inlet and the second air outlet are both communicated with the second cavity.
As a further improvement of the technical scheme of the utility model, a third air inlet and a third air outlet are arranged on the side wall of the lamp holder, and the third air inlet and the third air outlet are communicated with the interior of the lamp holder.
As a further improvement of the technical scheme of the utility model, the lamp body and/or the lamp holder is provided with a circuit board, the circuit board comprises at least one LED driving board and at least one motor driving board, and the temperature controller is respectively connected with the LED driving board and the motor driving board.
As a further improvement of the technical scheme of the utility model, a first cavity is arranged inside the lamp body, an LED module assembly of the lamp is arranged in the first cavity, and the LED module assembly is connected with the LED driving board.
As a further improvement of the technical scheme of the present invention, a second cavity is provided inside the lamp body, at least one of a focusing assembly, a prism assembly, a cutting assembly and a CMY pattern assembly of the lamp is provided in the second cavity, the heater, the LED driving board and the motor driving board are also provided in the second cavity, the focusing assembly, the prism assembly, the cutting assembly and the CMY pattern assembly are provided with at least one motor, and each motor is connected with the motor driving board.
As a further improvement of the technical scheme of the utility model, a lens and a focusing assembly are arranged on the lamp body, the focusing assembly is positioned below the lens, and the heater is arranged on a support plate of the focusing assembly.
Drawings
The utility model will be further described with reference to the accompanying drawings in which:
FIG. 1 is a schematic block diagram of one embodiment of the present invention;
fig. 2 is a schematic view showing the internal structure of the lamp body in the embodiment shown in fig. 1;
fig. 3 is a schematic view showing the internal structure of the lamp body in the embodiment shown in fig. 1;
FIG. 4 is a cross-sectional view of the lamp body of the embodiment of FIG. 1;
fig. 5 is a schematic view of the internal structure of the lamp socket in the embodiment of fig. 1.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.
In the present invention, if directions (up, down, left, right, front, and rear) are described, it is only for convenience of describing the technical solution of the present invention, and it is not intended or implied that the technical features referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, it is not to be construed as limiting the present invention.
In the utility model, the meaning of "a plurality" is one or more, the meaning of "a plurality" is more than two, and the terms of "more than", "less than", "more than" and the like are understood to exclude the number; the terms "above", "below", "within" and the like are understood to include the instant numbers. In the description of the present invention, if there is description of "first" and "second" only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.
In the present invention, unless otherwise specifically limited, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be mechanically coupled, may be electrically coupled or may be capable of communicating with each other; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.
Referring to fig. 1-5, the utility model provides a lamp, which comprises a lamp body 1 and a lamp holder 3, wherein the lamp body 1 is installed on the lamp holder 3, a temperature controller and a heater are arranged inside the lamp body 1 and/or the lamp holder 3, the temperature controller is connected with the heater, the heater comprises a fan and a PTC heating element, and the PTC heating element is arranged at an air outlet of the fan.
Specifically, the lamp arm 2 is mounted on the lamp holder 3, and the lamp body 1 is rotatably mounted on the lamp arm 2.
Wherein, can set up temperature controller and heater in lamp body 1 inside, also can set up temperature controller and heater in lamp stand 3 inside, also can set up temperature controller and heater in lamp body 1 and lamp stand 3 inside all.
Specifically, a first temperature controller 101 and a first heater 102 are arranged inside the lamp body 1, the first temperature controller 101 is used for monitoring the temperature inside the lamp body 1, the first heater 102 comprises a first fan and a first PTC heating element, the first PTC heating element is arranged at an air outlet of the first fan, when the temperature in the lamp body 1 is lower than the set value of the first temperature controller 101, the first temperature controller 101 controls the switch of the first heater 102 to be turned on, and at this time, the first blower and the first PTC heating element work, the air blown out by the first blower is heated by the first PTC heating element and then flows into the lamp body 1, so as to raise the temperature in the lamp body 1, when the temperature in the lamp body 1 rises above the set value of the first temperature controller 101, the first temperature controller 101 controls the switch of the first heater 102 to be turned off, the first heater 102 stops heating, therefore, the problem that components inside the lamp body 1 cannot be normally started and operated in an extremely cold state can be solved.
The second temperature controller 301 and the second heater 302 are arranged in the lamp holder 3, the second temperature controller 301 is used for monitoring the temperature in the lamp holder 3, the second heater 302 comprises a second fan and a second PTC heating element, the second PTC heating element is mounted at the air outlet of the second fan, when the temperature in the lamp holder 3 is reduced to below the set value of the second temperature controller 301, the second temperature controller 301 controls the switch of the second heater 302 to be switched on, at the moment, the second fan and the second PTC heating element operate, the air blown out by the second fan flows into the lamp holder 3 after being heated by the second PTC heating element, so that the temperature in the lamp holder 3 is increased, when the temperature in the lamp holder 3 is increased to above the set value of the second temperature controller 301, the second temperature controller 301 controls the switch of the second heater 302 to be switched off, at the moment, the second heater 302 stops heating operation, thereby solving the problem that components in the lamp holder 3 cannot be normally started and operated due to an extreme cold state, moreover, the structures of the temperature controller and the heater in the application are simpler, so that the cost of the lamp is lower.
The PTC in this application is an abbreviation for Positive Temperature Coefficient.
In some embodiments, the blower and the PTC heater are integrally provided.
Specifically, first fan and first PTC heat-generating body encapsulate integratively, are fixed in same casing, reduce the occupation of 1 inner space of lamp body for overall structure is compact.
The second fan and the second PTC heating body are packaged into a whole and fixed on the same shell, so that the occupation of the inner space of the lamp holder 3 is reduced, and the whole structure is compact.
In some embodiments, the lamp body 1 and/or the lamp holder 3 is provided with a switching power supply, and the switching power supply is connected with the temperature controller.
Specifically, a switching power supply is arranged inside the lamp body 1 to provide electric energy for the whole lamp, a switching power supply is arranged inside the lamp holder 3 to provide electric energy for the whole lamp, and the switching power supplies are arranged inside the lamp body 1 and the lamp holder 3 to provide electric energy for the whole lamp.
The first heater 102 is provided with a first power connector, the first power connector is a direct current 24V power interface, the first power connector is connected with a switch power supply inside the lamp holder 3, the second heater is provided with a second power connector, the second power connector is an alternating current 220V power interface, and the second power connector is used for being in butt joint with a mains supply.
In some embodiments, the lamp body 1 is provided with a first cavity and a second cavity inside, specifically, the first cavity and the second cavity are not communicated with each other, and the first cavity is located below the second cavity.
The side wall of the lamp body 1 corresponding to the first cavity is provided with a first air outlet 106, the bottom of the lamp body 1 is provided with a first air inlet 170, and the first air outlet 106 and the first air inlet 170 are both communicated with the first cavity.
Specifically, the number of the first air outlets 106 is two, the two first air outlets 106 are oppositely arranged on the side wall of the lamp body 1, the bottom of the lamp body 1 is provided with three first air inlets 170, the three first air inlets 170 are communicated with the air flow of the two first air outlets 106, the air pressure can be increased in the internal heating process of the lamp body 1, and the first air inlets 170 and the first air outlets 106 are used for balancing the air pressure of the first cavity inside the lamp body 1 and the air pressure of the outside.
A second air inlet 107 and a second air outlet 108 are arranged on the side wall of the lamp body 1 corresponding to the second cavity, and the second air inlet 107 and the second air outlet 108 are communicated with the second cavity.
Specifically, the second air inlet 107 and the second air outlet 108 are disposed on the side wall of the lamp body 1, so that the air pressure in the second cavity is increased during the heating process, and the second air inlet 107 and the second air outlet 108 are used for balancing the air pressure inside and outside the second cavity.
It should be noted that the air flowing through the second cavity does not strictly flow from the second air inlet 107 to the second air outlet 108, and the air may also flow from the second air outlet 108 to the second air inlet 107.
Referring to fig. 5, in some other embodiments, the sidewall of the lamp socket 3 is provided with a third air inlet 305 and a third air outlet 306, and both the third air inlet 305 and the third air outlet 306 are communicated with the inside of the lamp socket 3.
Specifically, the third air inlet 305 and the third air outlet 306 are oppositely arranged on the side wall of the lamp holder 3, the air pressure in the lamp holder 3 can be increased in the heating process, and the third air inlet 305 and the third air outlet 306 are used for balancing the air pressure inside and outside the lamp holder 3.
Similarly, the air flow passing through the lamp holder 3 can not only enter from the third air inlet 305 and exit from the third air outlet 306, but also enter from the third air outlet 306 and exit from the third air inlet 305.
It should be noted that, in the present application, both the air inlet and the air outlet are of a grid structure and/or a louver structure, and in order to avoid light leakage, an air duct structure formed by the grid structure and/or the louver structure is L-shaped.
In some embodiments, the lamp body 1 and/or the lamp holder 3 are provided with a circuit board, the circuit board includes at least one LED driving board 103 and at least one motor driving board 104, and the temperature controller is connected to the LED driving board 103 and the motor driving board 104, respectively.
Specifically, a corresponding circuit board may be arranged inside the lamp body 1, a corresponding circuit board may be arranged inside the lamp holder 3, and corresponding circuit boards may be arranged inside the lamp body 1 and inside the lamp holder 3.
The focusing assembly 120, the prism assembly 130, the cutting assembly 140 and the CMY pattern assembly 150 of the lamp are arranged in the second cavity, the first heater 102, the LED driving board 103 and the motor driving board 104 are also arranged in the second cavity, the LED module assembly 160 of the lamp is arranged in the first cavity, the LED module assembly 160 is connected with the LED driving board 103, the focusing assembly 120, the prism assembly 130, the cutting assembly 140 and the CMY pattern assembly 150 are respectively provided with at least one motor 105, and each motor 105 is connected with the motor driving board 104.
The electric components of the assemblies generate heat after being started, and hot air can be exhausted through the air inlets and the air outlets.
The lamp body 1 is provided with the lens 110, the focusing assembly 120 is located below the lens 110, the first heater 102 is installed on a support plate of the focusing assembly 120, hot air generated by the first heater 102 rises and is firstly accumulated below the lens 110, so that the temperature below the lens 110 is kept or continuously increased, water mist condensation on the lower surface of the lens 110 is reduced, and on the other hand, lubricating grease on a guide rail of the focusing assembly 120 can be melted by heat generated by the first heater 102, so that the focusing process is smooth in sliding.
Of course, the present invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. A light fixture, characterized by: the lamp body is installed on the lamp holder, a temperature controller and a heater are arranged inside the lamp holder, the temperature controller is connected with the heater, the heater comprises a fan and a PTC heating body, and the PTC heating body is arranged at an air outlet of the fan.
2. The luminaire of claim 1, wherein: the fan and the PTC heating body are integrally arranged.
3. The luminaire of claim 1, wherein: the lamp body and/or the lamp holder is internally provided with a switching power supply, and the switching power supply is connected with the temperature controller.
4. The luminaire of claim 1, wherein: the lamp body is internally provided with a first cavity, the side wall of the lamp body corresponding to the first cavity is provided with a first air outlet, the bottom of the lamp body is provided with a first air inlet, and the first air outlet and the first air inlet are communicated with the first cavity.
5. The luminaire of claim 1, wherein: the lamp body is internally provided with a second cavity, the second cavity corresponds to the side wall of the lamp body, a second air inlet and a second air outlet are arranged on the side wall of the lamp body, and the second air inlet and the second air outlet are communicated with the second cavity.
6. The luminaire of claim 1, wherein: and a third air inlet and a third air outlet are formed in the side wall of the lamp holder, and the third air inlet and the third air outlet are communicated with the interior of the lamp holder.
7. The luminaire of claim 1, wherein: the lamp body and/or the inside circuit board that is equipped with of lamp stand, the circuit board includes at least one LED drive board and at least one motor drive board, the temperature controller respectively with the LED drive board with the motor drive board is connected.
8. The luminaire of claim 7, wherein: the LED lamp is characterized in that a first cavity is formed in the lamp body, an LED module assembly of the lamp is arranged in the first cavity, and the LED module assembly is connected with the LED driving board.
9. The luminaire of claim 7, wherein: the LED lamp comprises a lamp body, a heater, an LED drive board, a motor drive board, a focus assembly, a prism assembly, a cutting assembly, a CMY pattern assembly and a motor drive board, wherein the lamp body is internally provided with a second cavity, at least one of the focus assembly, the prism assembly, the cutting assembly and the CMY pattern assembly of the lamp is arranged in the second cavity, the heater, the LED drive board and the motor drive board are also arranged in the second cavity, the focus assembly, the prism assembly, the cutting assembly and the CMY pattern assembly are respectively provided with at least one motor, and each motor is connected with the motor drive board.
10. The luminaire of claim 1, wherein: the lamp body is provided with a lens and a focusing assembly, the focusing assembly is located below the lens, and the heater is installed on a support plate of the focusing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122651584.7U CN216113497U (en) | 2021-11-01 | 2021-11-01 | Lamp set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122651584.7U CN216113497U (en) | 2021-11-01 | 2021-11-01 | Lamp set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216113497U true CN216113497U (en) | 2022-03-22 |
Family
ID=80712006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122651584.7U Active CN216113497U (en) | 2021-11-01 | 2021-11-01 | Lamp set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216113497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11662088B1 (en) | 2022-03-31 | 2023-05-30 | Guangzhou Haoyang Electronic Co., Ltd. | Stage light with defogging device |
-
2021
- 2021-11-01 CN CN202122651584.7U patent/CN216113497U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11662088B1 (en) | 2022-03-31 | 2023-05-30 | Guangzhou Haoyang Electronic Co., Ltd. | Stage light with defogging device |
| EP4253835A1 (en) * | 2022-03-31 | 2023-10-04 | Guangzhou Haoyang Electronic Co., Ltd. | Stage light with defogging device |
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