CN210511105U - High-temperature-resistant illuminating lamp - Google Patents
High-temperature-resistant illuminating lamp Download PDFInfo
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- CN210511105U CN210511105U CN201921169101.6U CN201921169101U CN210511105U CN 210511105 U CN210511105 U CN 210511105U CN 201921169101 U CN201921169101 U CN 201921169101U CN 210511105 U CN210511105 U CN 210511105U
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- heat insulation
- light source
- insulation device
- assembly
- driving assembly
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Abstract
The utility model provides a high temperature resistant lighting lamp, which comprises a lamp holder, a light source component, a driving component and a bulb shell; the light source assembly is connected with the driving assembly, the light source assembly and the driving assembly are arranged in the bulb shell, and the bulb shell is connected with the lamp holder; the interior of the bulb is vacuum set. The heat insulation device is arranged in the illuminating lamp; one end of the heat insulation device is connected with a power supply input line, and the other end of the heat insulation device is connected with the driving assembly. By applying the technical scheme, the temperature of the light source and other components can be prevented from being influenced by the external high-temperature environment, and the service life and the reliability of the product can be ensured.
Description
Technical Field
The utility model relates to the field of lighting, specifically indicate a high temperature resistant light.
Background
In some high-temperature environments, such as microwave ovens, electric steamers and electric ovens, tungsten filament lamps can only be used due to high temperature, and although the tungsten filament lamps have good performance at high temperature, the tungsten filament lamps generate heat greatly, have high power consumption and are limited in service life. With the increasing demand of the society for green environmental protection and energy conservation, the LED bulb adopts semiconductor lighting, and has the advantages of heating, power consumption and service life which are incomparable with the traditional tungsten filament lamp, but the high temperature resistance of the common LED bulb is poorer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high temperature resistant light realizes ensureing that light source and other components and parts temperature do not receive external high temperature environment to influence, ensures the life and the reliability of product.
In order to solve the technical problem, the utility model provides a high temperature resistant lighting lamp, which comprises a lamp holder, a light source component, a driving component and a bulb shell; the light source assembly is connected with the driving assembly, the light source assembly and the driving assembly are arranged in the bulb shell, and the bulb shell is connected with the lamp holder; the interior of the bulb is vacuum set.
In a preferred embodiment, the lighting lamp further comprises a heat insulation device, wherein the heat insulation device is arranged inside the lighting lamp; one end of the heat insulation device is connected with a power supply input line, and the other end of the heat insulation device is connected with the driving assembly.
In a preferred embodiment, the heat insulation means is arranged inside the bulb or inside the lamp base.
In a preferred embodiment, the driving component comprises a protection circuit and a constant current circuit; the input end of the constant current circuit is connected with the heat insulation device, and the output end of the constant current circuit is connected with the light source assembly.
In a preferred embodiment, one end of the power input line is fixed and electrically connected with the heat insulation device through the first terminal, and the drive assembly is fixedly connected with the heat insulation device.
In a preferred embodiment, one end of the power input line is fixed and electrically connected with the heat insulation device through the second terminal, the other end of the heat insulation device is connected with a connecting line through the third terminal, and one end of the connecting line, which is far away from the heat insulation device, is connected with the driving assembly.
In a preferred embodiment, the light source component is a filament lamp strip, two ends of the filament lamp strip are provided with connecting holes, the constant current circuit is fixed and electrically connected with a contact pin, one end of the contact pin is fixedly connected with the constant current circuit, and the other end of the contact pin is inserted into the connecting hole and is fixed and electrically connected with the filament lamp strip.
In a preferred embodiment, the light source module is an SMD light source, or a COB light source, or a DOB light source.
In a preferred embodiment, the heat insulation device is a PCB or aluminum substrate or a glass or ceramic substrate.
Compared with the prior art, the technical scheme of the utility model possess following beneficial effect:
the utility model provides a high temperature resistant light, the invention is used in high temperature environment, and when inputting AC90-240V, the light source subassembly lights, and light source and other devices are all located the cell-shell, and the evacuation in the cell-shell utilizes the not heat-conducting principle of vacuum environment, lets external heat can not conduct inside through the cell-shell main part to make the life of LED light source and drive assembly, light source subassembly not influenced by high temperature. Simultaneously, in high temperature environment, in order to prevent that the lamp holder heat from passing through the power input line with heat conduction inside, set up heat-proof device in the one end of power input line, the external thermal-insulated and self radiating action of mainly used, thereby guarantee through above principle that light source and device temperature do not receive external high temperature to influence, guarantee product life and reliability. It is suitable for special lighting or auxiliary lighting in high temperature environment, such as lighting of household microwave oven, electric steamer and electric oven, and can be made into filament bulb, SMD bulb, etc.
Drawings
Fig. 1 is an overall structure front view of a high temperature resistant lighting lamp according to a preferred embodiment 1 of the present invention;
fig. 2 is an overall structure front view of a high temperature resistant lighting lamp according to a preferred embodiment 2 of the present invention;
fig. 3 is an overall structure front view of a high temperature resistant lighting lamp according to a preferred embodiment 3 of the present invention;
fig. 4 is an overall structure front view of the high temperature resistant lighting lamp according to the preferred embodiment 4 of the present invention.
Detailed Description
The invention is further described with reference to the drawings and the detailed description.
Example 1
A high-temperature resistant illuminating lamp, referring to fig. 1, comprises a lamp holder 1, a light source assembly, a driving assembly 4, a core column 9 and a bulb shell 2; the light source assembly is connected with the driving assembly 4, the light source assembly and the driving assembly 4 are arranged in the bulb shell 2, and the bulb shell 2 is connected with the lamp holder 1; the interior of the bulb 2 is arranged under vacuum.
In order to prevent the heat of the lamp holder 1 from being conducted to the inside through the power input wire 7, the scheme also comprises a heat insulation device 5, and the heat insulation device 5 is arranged inside the illuminating lamp; one end of the heat insulation device 5 is connected with a power input wire 7, namely a zero wire and a live wire, and the other end of the heat insulation device 5 is connected with the driving assembly 4. Specifically, the heat insulation device 5 is a PCB or aluminum substrate or a glass or ceramic substrate.
Specifically, the heat insulation device 5 is arranged in the bulb shell 2, and the driving component 4 comprises a protection circuit and a constant current circuit; the protection circuit comprises but is not limited to a fuse TVS tube, and the constant current circuit comprises but is not limited to a voltage dependent resistor and a rectifying circuit; the input end of the constant current circuit I C is connected with the heat insulation device 5, and the output end of the constant current circuit is connected with the light source assembly. One end of the power input line 7 is fixed and electrically connected to the heat insulation device 5 through the first terminal 81, and the driving assembly 4 is fixedly connected to the heat insulation device 5.
Specifically, the light source assembly is specifically a filament lamp strip 31, connecting holes are formed in two ends of the filament lamp strip 31, the constant current circuit is fixed and electrically connected with a contact pin 6, one end of the contact pin 6 is fixedly connected with the constant current circuit, and the other end of the contact pin 6 is inserted into the connecting holes and is fixedly and electrically connected with the filament lamp strip 31.
In the case of the example 2, the following examples are given,
referring to fig. 2, the difference between the present embodiment and embodiment 1 is that the light source assembly is specifically an SMD light source 32, and a COB light source or a DOB light source can also be used, which belongs to a simple replacement and cannot limit the protection scope of the present invention in sequence.
Example 3
Referring to fig. 3, the present embodiment is different from embodiment 1 in that the heat insulation means 5 is disposed inside the base 1. One end of the power input line 7 is fixed and electrically connected to the heat insulation device 5 through a second terminal 82, the other end of the heat insulation device 5 is connected to a connection line through a third terminal 83, and one end of the connection line away from the heat insulation device 5 is connected to the driving assembly 4 through a fourth terminal 84.
Example 4
Referring to fig. 4, the present embodiment is different from embodiment 2 in that the heat insulation device 5 is disposed inside the lamp cap 1. One end of the power input line 7 is fixed and electrically connected to the heat insulation device 5 through a second terminal 82, the other end of the heat insulation device 5 is connected to a connection line through a third terminal 83, and one end of the connection line away from the heat insulation device 5 is connected to the driving assembly 4 through a fourth terminal 84.
The utility model provides a high temperature resistant light, the invention is used in high temperature environment, and when inputting AC90-240V, the light source subassembly lights, and light source and other devices are all located cell-shell 2, and the evacuation in cell-shell 2 utilizes the not heat-conducting principle of vacuum environment, lets external heat can't conduct inside through cell-shell 2 main part to make the life of LED light source and drive assembly 4, light source subassembly not influenced by high temperature. Simultaneously, in high temperature environment, in order to prevent that lamp holder 1 heat from conducting the heat to inside through power input line 7, set up heat-proof device 5 in the one end of power input line 7, thereby the mainly used external thermal-insulated and self radiating action, thereby ensure through above principle that light source and device temperature do not receive external high temperature to influence, ensure product life and reliability. It is suitable for special lighting or auxiliary lighting in high temperature environment, such as lighting of household microwave oven, electric steamer and electric oven, and can be made into filament bulb, SMD bulb, etc.
The above, only be the preferred embodiment of the present invention, but the design concept of the present invention is not limited to this, and any skilled person familiar with the technical field is in the technical scope disclosed in the present invention, and it is right to utilize this concept to perform insubstantial changes to the present invention, all belong to the act of infringing the protection scope of the present invention.
Claims (9)
1. A high-temperature-resistant illuminating lamp is characterized by comprising a lamp holder, a light source component, a driving component and a bulb shell; the light source assembly is connected with the driving assembly, the light source assembly and the driving assembly are arranged in the bulb shell, and the bulb shell is connected with the lamp holder; the interior of the bulb is vacuum set.
2. The high temperature resistant lighting lamp according to claim 1, further comprising a heat insulation device, said heat insulation device being disposed inside the lighting lamp; one end of the heat insulation device is connected with a power supply input line, and the other end of the heat insulation device is connected with the driving assembly.
3. The high-temperature resistant lighting lamp according to claim 2, wherein the heat insulation device is arranged in the bulb shell or in the lamp holder.
4. The high-temperature-resistant illuminating lamp according to claim 3, wherein the driving component comprises a protection circuit and a constant current circuit; the input end of the constant current circuit is connected with the heat insulation device, and the output end of the constant current circuit is connected with the light source assembly.
5. The high temperature resistant lighting lamp according to claim 4, wherein one end of a power input line is fixed and electrically connected to the heat insulation device through a first terminal, and the driving assembly is fixedly connected to the heat insulation device.
6. The high-temperature resistant illuminating lamp according to claim 4, wherein one end of a power input line is fixed and electrically connected with the heat insulation device through a second terminal, the other end of the heat insulation device is connected with a connecting line through a third terminal, and one end of the connecting line far away from the heat insulation device is connected with the driving assembly.
7. The high-temperature-resistant illuminating lamp as claimed in claim 5 or 6, wherein the light source component is a filament lamp strip, connecting holes are formed in two ends of the filament lamp strip, the constant current circuit is fixed and electrically connected with a contact pin, one end of the contact pin is fixedly connected with the constant current circuit, and the other end of the contact pin is inserted into the connecting holes and is fixed and electrically connected with the filament lamp strip.
8. The high-temperature resistant lighting lamp according to claim 5 or 6, wherein said light source assembly is in particular an SMD light source or a COB light source or a DOB light source.
9. The high-temperature resistant illuminating lamp according to any one of claims 2 to 6, wherein the heat insulation device is a PCB board or an aluminum substrate or a glass substrate or a ceramic substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169101.6U CN210511105U (en) | 2019-07-23 | 2019-07-23 | High-temperature-resistant illuminating lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169101.6U CN210511105U (en) | 2019-07-23 | 2019-07-23 | High-temperature-resistant illuminating lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210511105U true CN210511105U (en) | 2020-05-12 |
Family
ID=70585057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921169101.6U Active CN210511105U (en) | 2019-07-23 | 2019-07-23 | High-temperature-resistant illuminating lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210511105U (en) |
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2019
- 2019-07-23 CN CN201921169101.6U patent/CN210511105U/en active Active
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