CN203688976U - Projector provided with active radiating system - Google Patents
Projector provided with active radiating system Download PDFInfo
- Publication number
- CN203688976U CN203688976U CN201420078174.5U CN201420078174U CN203688976U CN 203688976 U CN203688976 U CN 203688976U CN 201420078174 U CN201420078174 U CN 201420078174U CN 203688976 U CN203688976 U CN 203688976U
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- China
- Prior art keywords
- projector
- thermo
- generation sheet
- electric generation
- shell
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Abstract
The utility model discloses a projector provided with an active radiating system. The projector provided with the active radiating system includes a shell; and a self-driving radiating fan, a traditional radiating fan, projector light sources, thermoelectric power generation sheets, a light sensing lens, a light splitter, a transformer and converter assembly, a collecting lens, a lens and a control panel arranged in the shell. The self-driving radiating fan and the traditional radiating fan are arranged in the left end of the shell. The projector light sources are arranged on the left side wall and the top end of the shell. The thermoelectric power generation sheets are pasted on the projector light sources. The thermoelectric power generation sheets include thermoelectric power generation sheet cold ends and thermoelectric power generation sheet hot ends connected to two ends of the self-driving radiating fan. The light sensing lens is arranged between the projector light sources. The light splitter is arranged in the center of the shell. The transformer and converter assembly is arranged in the right end of the shell. The light collecting lens is arranged in the middle part of the right side of the shell. The lens is arranged in the lower part of the right end of the shell. The control panel is arranged in the lower part of the left end of the shell. By adopting the projector with the active radiating system, heat dissipation efficiency can be improved during operation and inner high-temperature components can be protected against burning after direct power interruption.
Description
Technical field
The utility model relates to heat dissipation technology field, relates in particular to a kind of projector with active heat removal system.
Background technology
How existing projector product mainly emphasizes high efficiency and heat radiation, as improved fan efficiency, improve heat dissipation ventilation approach and adopting the heat sinking modes such as heat pipe.These approach have all directly been discharged the most heat producing in projector work, have caused the waste of the energy.And current projector still needs energising to dispel the heat after use, adopt the heat abstractor after thermo-electric generation, can realize projector active heat removal.
Utility model content
The purpose of this utility model: a kind of projector with active heat removal system is provided, can replaces traditional projector radiating system, by supplying with additional electrical energy to self-driven radiator fan to drive flabellum to rotate, reach the object of energy-conserving and environment-protective; Realize the active heat removal of projector simultaneously, fundamentally solve the drawback that still needs energising heat radiation after projector uses, effectively extend the serviceable life of projector light source.
To achieve these goals, the technical solution of the utility model is:
There is a projector for active heat removal system, comprise housing and be arranged on self-driven radiator fan, traditional heat-dissipating fan, two projector light sources, multi-disc thermo-electric generation sheet, sensitization mirror, spectroscope, transformer and converter assembly, condenser, camera lens and the control panels in described housing; Described self-driven radiator fan and traditional heat-dissipating fan are separately positioned on the left end top of described housing, and described traditional heat-dissipating fan is positioned at the top of described self-driven radiator fan; Projector light source described in one is arranged on the left side wall middle part of described housing, is positioned at the below of described self-driven radiator fan, and the projector light source described in another is arranged on the top left hand of described housing, is positioned at a side of described traditional heat-dissipating fan; Described multi-disc thermo-electric generation sheet pastes respectively on two described projector light sources, described thermo-electric generation sheet comprises thermo-electric generation sheet cold junction and thermo-electric generation sheet hot junction, and described thermo-electric generation sheet cold junction and thermo-electric generation sheet hot junction are connected to the two ends of described self-driven radiator fan by wire; Described sensitization mirror is inclined between two described projector light sources, and two described projector light sources are about described sensitization mirror symmetry, and described spectroscope is arranged on the middle part of described housing, is positioned at a side of described sensitization mirror; Described transformer and converter assembly are arranged on the right-hand member top of described housing, described condenser is arranged on the right side central of described housing, be positioned at described transformer and the below of converter assembly, described camera lens is arranged on the right-hand member bottom of described housing, be positioned at the below of described condenser, described control panel is arranged on the left end bottom of described housing, is positioned at the below of described projector light source.
The above-mentioned projector with active heat removal system, wherein, described multi-disc thermo-electric generation sheet is annular and is disposed on the surface of described projector light source, between the thermo-electric generation sheet described in adjacent two, is provided with gap.
The above-mentioned projector with active heat removal system, wherein, described multi-disc thermo-electric generation sheet is connected in series.
When start-up temperature after projector light source work of the present utility model, equilibrium temperature, fan stall, temperature can be in 180 ℃ of safe temperatures; Save many radiator structures, reduced space hold, reduced costs, more compact structure; Realize the utilization of projector work used heat, reduce power consumption, applicability is strong, is widely used; Can avoid the maloperation because cutting off the electricity supply immediately after projector use that expensive projector light source is at high temperature burnt, obviously improve the security that projector uses, and extend the serviceable life of projector light source.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of projector with active heat removal system of the utility model.
Fig. 2 is the arrangement mode figure of the thermo-electric generation sheet of a kind of projector with active heat removal system of the utility model.
Fig. 3 is the catenation principle figure of the thermo-electric generation sheet of a kind of projector with active heat removal system of the utility model.
Embodiment
Further illustrate embodiment of the present utility model below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1 and accompanying drawing 3, there is a projector for active heat removal system, comprise housing 11 and be arranged on self-driven radiator fan 1 in described housing 11, traditional heat-dissipating fan 2, two projector light sources 3, multi-disc thermo-electric generation sheet 4, sensitization mirror 5, spectroscope 6, transformer and converter assembly 7, condenser 8, camera lens 9 and control panels 10; Described self-driven radiator fan 1 and traditional heat-dissipating fan 2 are separately positioned on the left end top of described housing 11, and described traditional heat-dissipating fan 2 is positioned at the top of described self-driven radiator fan 1; Projector light source 3 described in one is arranged on the left side wall middle part of described housing 11, be positioned at the below of described self-driven radiator fan 1, projector light source 3 described in another is arranged on the top left hand of described housing 11, is positioned at a side of described traditional heat-dissipating fan 2; Described multi-disc thermo-electric generation sheet 4 pastes respectively on two described projector light sources 3, described thermo-electric generation sheet 4 comprises thermo-electric generation sheet cold junction 41 and thermo-electric generation sheet hot junction 42, and described thermo-electric generation sheet cold junction 41 and thermo-electric generation sheet hot junction 42 are connected to the two ends of described self-driven radiator fan 1 by wire; Described sensitization mirror 5 is inclined between two described projector light sources 3, and two described projector light sources 3 are about described sensitization mirror 5 symmetries, and described spectroscope 6 is arranged on the middle part of described housing 11, is positioned at a side of described sensitization mirror 5; Described transformer and converter assembly 7 are arranged on the right-hand member top of described housing 11, described condenser 8 is arranged on the right side central of described housing 11, be positioned at described transformer and the below of converter assembly 7, described camera lens 9 is arranged on the right-hand member bottom of described housing 11, be positioned at the below of described condenser 8, described control panel 10 is arranged on the left end bottom of described housing 11, is positioned at the below of described projector light source 3.
In the time of the normal work of projector energising, projector light source 3 starts, in the time that thermo-electric generation sheet cold junction 41 and thermo-electric generation sheet hot junction 42 form a fixed difference difference, thermo-electric generation sheet 4 can be exported direct current, output voltage increases with the temperature difference, drive self-driven radiator fan 1, with traditional heat-dissipating fan 2 be projector radiating simultaneously, reduce projector light source 3 surface temperatures, also dispel the heat for thermo-electric generation sheet cold junction 41, when projector work complete, directly after power-off, traditional heat-dissipating fan 2 quits work, because projector inside still has the temperature difference, self-driven radiator fan 1 will be worked, until thermo-electric generation sheet cold junction 41 and thermo-electric generation sheet hot junction 42 temperature substantially constants, maintain certain temperature difference, self-driven radiator fan 1 invariablenes turning speed, reach dynamic balance state, can in the time of work, improve radiating efficiency, again can be after direct power-off, protection internal high temperature assembly is not burned.The temperature difference in thermo-electric generation sheet cold junction 41 and thermo-electric generation sheet hot junction 42 is more than 60 ℃ time, more than the output voltage of thermo-electric generation sheet 4 can reach 3.5V.
Refer to shown in accompanying drawing 2, described multi-disc thermo-electric generation sheet 4 is annular and is disposed on the surface of described projector light source 3, between the thermo-electric generation sheet 4 described in adjacent two, is provided with gap, can obtain the maximal efficiency of heat radiation under this arrangement mode.
Described multi-disc thermo-electric generation sheet 4 is connected in series, and the output voltage of generation can make self-driven radiator fan normally work.
In sum, temperature can be in 180 ℃ of safe temperatures when the start-up temperature after projector light source work of the present utility model, equilibrium temperature, fan stall; Save many radiator structures, reduced space hold, reduced costs, more compact structure; Realize the utilization of projector work used heat, reduce power consumption, applicability is strong, is widely used; Can avoid the maloperation because cutting off the electricity supply immediately after projector use that expensive projector light source is at high temperature burnt, obviously improve the security that projector uses, and extend the serviceable life of projector light source.
Claims (3)
1. a projector with active heat removal system, is characterized in that: comprise housing and be arranged on self-driven radiator fan, traditional heat-dissipating fan, two projector light sources, multi-disc thermo-electric generation sheet, sensitization mirror, spectroscope, transformer and converter assembly, condenser, camera lens and the control panels in described housing; Described self-driven radiator fan and traditional heat-dissipating fan are separately positioned on the left end top of described housing, and described traditional heat-dissipating fan is positioned at the top of described self-driven radiator fan; Projector light source described in one is arranged on the left side wall middle part of described housing, is positioned at the below of described self-driven radiator fan, and the projector light source described in another is arranged on the top left hand of described housing, is positioned at a side of described traditional heat-dissipating fan; Described multi-disc thermo-electric generation sheet pastes respectively on two described projector light sources, described thermo-electric generation sheet comprises thermo-electric generation sheet cold junction and thermo-electric generation sheet hot junction, and described thermo-electric generation sheet cold junction and thermo-electric generation sheet hot junction are connected to the two ends of described self-driven radiator fan by wire; Described sensitization mirror is inclined between two described projector light sources, and two described projector light sources are about described sensitization mirror symmetry, and described spectroscope is arranged on the middle part of described housing, is positioned at a side of described sensitization mirror; Described transformer and converter assembly are arranged on the right-hand member top of described housing, described condenser is arranged on the right side central of described housing, be positioned at described transformer and the below of converter assembly, described camera lens is arranged on the right-hand member bottom of described housing, be positioned at the below of described condenser, described control panel is arranged on the left end bottom of described housing, is positioned at the below of described projector light source.
2. the projector with active heat removal system according to claim 1, is characterized in that: described multi-disc thermo-electric generation sheet is annular and is disposed on the surface of described projector light source, between the thermo-electric generation sheet described in adjacent two, is provided with gap.
3. the projector with active heat removal system according to claim 1, is characterized in that: described multi-disc thermo-electric generation sheet is connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078174.5U CN203688976U (en) | 2014-02-24 | 2014-02-24 | Projector provided with active radiating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420078174.5U CN203688976U (en) | 2014-02-24 | 2014-02-24 | Projector provided with active radiating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203688976U true CN203688976U (en) | 2014-07-02 |
Family
ID=51010854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420078174.5U Expired - Fee Related CN203688976U (en) | 2014-02-24 | 2014-02-24 | Projector provided with active radiating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203688976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357121A (en) * | 2017-09-12 | 2017-11-17 | 威创集团股份有限公司 | A kind of projector's energy saving radiator |
-
2014
- 2014-02-24 CN CN201420078174.5U patent/CN203688976U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107357121A (en) * | 2017-09-12 | 2017-11-17 | 威创集团股份有限公司 | A kind of projector's energy saving radiator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20150224 |
|
| EXPY | Termination of patent right or utility model |