CN207148513U - A kind of cooling system of teaching projecting apparatus - Google Patents
A kind of cooling system of teaching projecting apparatus Download PDFInfo
- Publication number
- CN207148513U CN207148513U CN201721115545.2U CN201721115545U CN207148513U CN 207148513 U CN207148513 U CN 207148513U CN 201721115545 U CN201721115545 U CN 201721115545U CN 207148513 U CN207148513 U CN 207148513U
- Authority
- CN
- China
- Prior art keywords
- projecting apparatus
- battery
- cooling system
- power supply
- temperature sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of cooling system of teaching projecting apparatus, it is related to projector equipment technical field.The utility model includes the cooling mechanism being connected with projecting apparatus Switching Power Supply, in addition to temperature sensor, battery I and controller；The controller includes single-chip microcomputer, battery II and by monolithic processor controlled relay switch；The power input of the battery I is connected with the output end of projecting apparatus Switching Power Supply；The power output end of the battery I is connected by relay switch with cooling mechanism；The temperature sensor is connected with microcontroller communication, and the temperature sensor is used to detect projecting apparatus internal temperature.Cooling system of the present utility model can still continue to radiate after projecting apparatus power-off, until projecting apparatus internal temperature is down to normal level, can effectively protect projecting apparatus, ensure the normal use of projecting apparatus and extend the service life of component in projector equipment.
Description
Technical field
Projector equipment technical field is the utility model is related to, more particularly to a kind of radiating of teaching projecting apparatus
System.
Background technology
It is known that in projector equipment, according to the image-forming principle of projector, when projector projects input signal, it is necessary to
High brightness, to ensure to reach so high brightness output, projector must just realize by using powerful light source.
It is inevitable that very high heat is produced inside machine after prolonged work.In addition to heat caused by light source of projector, throw
The power supply of shadow machine can also produce very big heat at work.Heat caused by projecting camera light bulb, imaging system, power supply etc. is all
Converged inside machine in narrow space, its caused high temperature has an impact not only for the normal use of projector, Er Qiehui
Greatly shorten the service life of internal component.At present, growing with electronics technology, increasing projector equipment is opened
Beginning moves towards lightweight and miniaturization, and the layout of this cooling system to its inside causes higher difficulty.How could be small
Heat caused by equipment is more discharged in space, be the previous urgent problem to be solved of mesh.
State Intellectual Property Office discloses a Publication No. CN205862079U on January 4th, 2017, and entitled " one
The utility model patent of kind cooling system and projector equipment ", the utility model patent provides a kind of cooling system and projection is set
It is standby.Cooling system provided by the utility model includes the first heat abstractor and the second heat abstractor.Wherein, the first heat abstractor bag
Include the first air outlet device, the first fin and the first heat-conductive assembly, the first air outlet device and the first heat-conductive assembly are respectively with first
Fin connects.Second heat abstractor includes the second air outlet device, the second fin and the second heat-conductive assembly, the second air outlet device
It is connected respectively with the second fin with the second heat-conductive assembly.First heat-conductive assembly and the second heat-conductive assembly are formed for installing thermal source
Installation portion.This cooling system provided by the utility model can solve the problem that the radiating of higher-wattage pyrotoxin in certain volume is asked
Topic.Projector equipment provided by the utility model includes cooling system provided by the utility model.
The projector equipment used on desk can be placed on for some, for the projector equipment installed and used at any time, is used
The common use habit in family is just immediately to accept projector equipment after using closing projector equipment, can be set immediately to projection
Standby power-off, the cooling system inside projector equipment after powering off will not work on, but when projecting apparatus has used one section
Between after, its caused heat is dispersed completely by cooling system, and user to projector equipment power off after, cooling system
It can not continue to be radiated to projecting apparatus, long-term use can impact to projecting apparatus, influence the normal use of projector equipment,
And the service life of internal component can be greatly shortened.
Utility model content
In order to overcome defect present in above-mentioned prior art and deficiency, the utility model provides a kind of teaching projection
The cooling system of instrument, the radiating that goal of the invention of the present utility model is intended to solve projecting apparatus after user powers off to projecting apparatus are asked
Topic, cooling system of the present utility model can still continue to radiate after projecting apparatus power-off, until projecting apparatus internal temperature
Normal level is down to, can effectively protect projecting apparatus, ensures the normal use of projecting apparatus and extends component in projector equipment
Service life.
In order to solve above-mentioned problems of the prior art, the utility model is achieved through the following technical solutions：
A kind of cooling system of teaching projecting apparatus, including the cooling mechanism being connected with projecting apparatus Switching Power Supply, its feature
It is：Also include temperature sensor, battery I and controller；
The controller includes single-chip microcomputer, battery II and by monolithic processor controlled relay switch；The electricity of the battery I
Source input is connected with the output end of projecting apparatus Switching Power Supply；The power output end of the battery I is by relay switch with dissipating
Heat engine structure is connected；The temperature sensor is connected with microcontroller communication, and the temperature sensor is used to detect inside projecting apparatus
Temperature.
The projecting apparatus Switching Power Supply includes at least two groups of power output ends.
The power input of the battery II is connected with the output end of projecting apparatus Switching Power Supply；The electricity of the battery II
Source output terminal is connected with single-chip microcomputer.
The power input of the battery I and battery II connects with two groups of output ends of projecting apparatus Switching Power Supply respectively
Connect.
The cooling mechanism that the cooling mechanism is made up of some radiator fans.
The power input of the temperature sensor is connected with the power output end of battery II.
The battery I is lithium battery group.
The battery II is chargeable button cell.
Compared with prior art, technique effect beneficial caused by the utility model is shown：
Cooling system of the present utility model includes temperature sensor, battery I and controller, after projecting apparatus powers off,
And temperature sensor, when detecting that projecting apparatus internal temperature is higher than setting value, battery I gives cooling mechanism power supply so that radiating machine
Structure can be worked on after projecting apparatus powers off, and projecting apparatus is radiated.Controller of the present utility model, the controller
Including single-chip microcomputer, battery II and by monolithic processor controlled relay switch, after projecting apparatus powers off, battery II can drive
Single-chip microcomputer works on, and drives temperature sensor to work on, and prevents the controller power-off after projecting apparatus power-off and influences to store
Battery I drives cooling mechanism work.Cooling system of the present utility model can still continue to radiate after projecting apparatus power-off,
Until projecting apparatus internal temperature is down to normal level, projecting apparatus can be effectively protected, ensures the normal use of projecting apparatus and prolongs
The service life of component in long projector equipment.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Reference：1st, projecting apparatus Switching Power Supply, 2, cooling mechanism, 3, temperature sensor, 4, battery I, 5, controller,
6th, single-chip microcomputer, 7, battery II, 8, relay switch.
Embodiment
Embodiment 1
As the preferred embodiment of the utility model one, with reference to Figure of description 1, present embodiment discloses：
A kind of cooling system of teaching projecting apparatus, including the cooling mechanism 2 being connected with projecting apparatus Switching Power Supply 1, are also wrapped
Include temperature sensor 3, battery I 4 and controller 5；The controller 5 includes single-chip microcomputer 6, battery II 7 and controlled by single-chip microcomputer 6
The relay switch 8 of system；The power input of the battery I 4 is connected with the output end of projecting apparatus Switching Power Supply 1；The electric power storage
The power output end in pond I 4 is connected by relay switch 8 with cooling mechanism 2；The temperature sensor 3 connects with the communication of single-chip microcomputer 6
Connect, the temperature sensor 3 is used to detect projecting apparatus internal temperature.
Embodiment 2
As the utility model another embodiment, with reference to Figure of description 1, present embodiment discloses：
A kind of cooling system of teaching projecting apparatus, including the cooling mechanism 2 being connected with projecting apparatus Switching Power Supply 1, are also wrapped
Include temperature sensor 3, battery I 4 and controller 5；The controller 5 includes single-chip microcomputer 6, battery II 7 and controlled by single-chip microcomputer 6
The relay switch 8 of system；The power input of the battery I 4 is connected with the output end of projecting apparatus Switching Power Supply 1；The electric power storage
The power output end in pond I 4 is connected by relay switch 8 with cooling mechanism 2；The temperature sensor 3 connects with the communication of single-chip microcomputer 6
Connect, the temperature sensor 3 is used to detect projecting apparatus internal temperature；The projecting apparatus Switching Power Supply 1 includes at least two groups of power supplys
Output end；The power input of the battery II 7 is connected with the output end of projecting apparatus Switching Power Supply 1；The battery II 7
Power output end is connected with single-chip microcomputer 6；The power input of the battery I 4 and battery II 7 switchs with projecting apparatus respectively
Two groups of output ends connection of power supply 1.In the present embodiment, when Switching Power Supply only has two groups of delivery ends, an output end is to throwing
Shadow instrument is powered, and an output end is powered to battery I and battery II, and the connection of battery I and battery II can be connected to
In the output end of same Switching Power Supply.
Embodiment 3
As the utility model another embodiment, with reference to Figure of description 1, present embodiment discloses：
A kind of cooling system of teaching projecting apparatus, including the cooling mechanism 2 being connected with projecting apparatus Switching Power Supply 1, are also wrapped
Include temperature sensor 3, battery I 4 and controller 5；The controller 5 includes single-chip microcomputer 6, battery II 7 and controlled by single-chip microcomputer 6
The relay switch 8 of system；The power input of the battery I 4 is connected with the output end of projecting apparatus Switching Power Supply 1；The electric power storage
The power output end in pond I 4 is connected by relay switch 8 with cooling mechanism 2；The temperature sensor 3 connects with the communication of single-chip microcomputer 6
Connect, the temperature sensor 3 is used to detect projecting apparatus internal temperature；The projecting apparatus Switching Power Supply 1 includes at least two groups of power supplys
Output end；The power input of the battery II 7 is connected with the output end of projecting apparatus Switching Power Supply 1；The battery II 7
Power output end is connected with single-chip microcomputer 6；The power input of the battery I 4 and battery II 7 switchs with projecting apparatus respectively
Two groups of output ends connection of power supply 1；
The cooling mechanism 2 that the cooling mechanism 2 is made up of some radiator fans.
Embodiment 4
As the utility model another embodiment, with reference to Figure of description 1, present embodiment discloses：
A kind of cooling system of teaching projecting apparatus, including the cooling mechanism 2 being connected with projecting apparatus Switching Power Supply 1, are also wrapped
Include temperature sensor 3, battery I 4 and controller 5；The controller 5 includes single-chip microcomputer 6, battery II 7 and controlled by single-chip microcomputer 6
The relay switch 8 of system；The power input of the battery I 4 is connected with the output end of projecting apparatus Switching Power Supply 1；The electric power storage
The power output end in pond I 4 is connected by relay switch 8 with cooling mechanism 2；The temperature sensor 3 connects with the communication of single-chip microcomputer 6
Connect, the temperature sensor 3 is used to detect projecting apparatus internal temperature；The projecting apparatus Switching Power Supply 1 includes at least two groups of power supplys
Output end；The power input of the battery II 7 is connected with the output end of projecting apparatus Switching Power Supply 1；The battery II 7
Power output end is connected with single-chip microcomputer 6；The power input of the battery I 4 and battery II 7 switchs with projecting apparatus respectively
Two groups of output ends connection of power supply 1；
The cooling mechanism 2 that the cooling mechanism 2 is made up of some radiator fans；The power supply of the temperature sensor 3 is defeated
Enter end with the power output end of battery II 7 to be connected；The battery I 4 is lithium battery group；The battery II 7 is chargeable
Button cell.
Claims (8)
1. a kind of cooling system of teaching projecting apparatus, including the cooling mechanism (2) being connected with projecting apparatus Switching Power Supply (1), its
It is characterised by：Also include temperature sensor (3), battery I (4) and controller (5)；
The controller (5) includes single-chip microcomputer (6), battery II (7) and the relay switch (8) controlled by single-chip microcomputer (6)；It is described
The power input of battery I (4) is connected with the output end of projecting apparatus Switching Power Supply (1)；The power supply of the battery I (4) is defeated
Go out end by relay switch (8) with cooling mechanism (2) to be connected；The temperature sensor (3) connects with single-chip microcomputer (6) communication,
The temperature sensor (3) is used to detect projecting apparatus internal temperature.
A kind of 2. cooling system of teaching projecting apparatus as claimed in claim 1, it is characterised in that：The projecting apparatus switch electricity
Source (1) includes at least two groups of power output ends.
A kind of 3. cooling system of teaching projecting apparatus as claimed in claim 2, it is characterised in that：The battery II (7)
Power input be connected with the output end of projecting apparatus Switching Power Supply (1)；The power output end and monolithic of the battery II (7)
Machine (6) is connected.
A kind of 4. cooling system of teaching projecting apparatus as claimed in claim 2 or claim 3, it is characterised in that：The battery I
(4) it is connected respectively with two groups of output ends of projecting apparatus Switching Power Supply (1) with the power input of battery II (7).
A kind of 5. cooling system of teaching projecting apparatus as claimed in claim 1, it is characterised in that：The cooling mechanism (2)
The cooling mechanism (2) being made up of some radiator fans.
A kind of 6. cooling system of teaching projecting apparatus as claimed in claim 1, it is characterised in that：The temperature sensor
(3) power input is connected with the power output end of battery II (7).
A kind of 7. cooling system of teaching projecting apparatus as claimed in claim 1, it is characterised in that：The battery I (4) is
Lithium battery group.
A kind of 8. cooling system of teaching projecting apparatus as claimed in claim 1, it is characterised in that：The battery II (7)
For chargeable button cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721115545.2U CN207148513U (en) | 2017-09-01 | 2017-09-01 | A kind of cooling system of teaching projecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721115545.2U CN207148513U (en) | 2017-09-01 | 2017-09-01 | A kind of cooling system of teaching projecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207148513U true CN207148513U (en) | 2018-03-27 |
Family
ID=61676866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721115545.2U Expired - Fee Related CN207148513U (en) | 2017-09-01 | 2017-09-01 | A kind of cooling system of teaching projecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207148513U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824818A (en) * | 2019-09-30 | 2020-02-21 | 深圳市火乐科技发展有限公司 | Projector with a light source |
-
2017
- 2017-09-01 CN CN201721115545.2U patent/CN207148513U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110824818A (en) * | 2019-09-30 | 2020-02-21 | 深圳市火乐科技发展有限公司 | Projector with a light source |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180327 Termination date: 20190901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |