Utility model content
In view of this, the purpose of this utility model is to provide a kind of cooling system, to be dropped while heat generating component is cooled down
Low assembly difficulty.Another object of the present utility model is to provide a kind of electronic equipment with above-mentioned cooling system.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of cooling system, including:
Shell, the inner casing in the shell and for supporting heat generating component, heat abstractor, and fan;
Wherein, there is the first gas channel, the inner casing has and first gas between the shell and the inner casing
Circulation road connects and forms the second gas channel of circulation air path, and the fan is used to drive air along the circulation air path stream
Dynamic, the circulation air path is used to pass through the heat generating component and the heat abstractor, and the heat abstractor is used to cool down described follow
Air in ring air channel.
Preferably, the circulation air path and the heat generating component equal at least two, and the circulation air path and the hair
Hot component corresponds.
Preferably, the fan is between the heat abstractor and the inner casing.
Preferably, the fan is fixedly linked with the heat abstractor, or the fan is fixedly linked with the inner casing.
Preferably, the fan is fixedly linked with the heat abstractor, and the fan is integrated with the heat abstractor
Formula structure.
Preferably, the heat abstractor is located at the inside of the shell, the cooling medium inlet pipe of the heat abstractor and cold
But the shell is stretched in outside medium outlet pipe.
Preferably, the heat abstractor includes:The first radiator in the shell, outside the shell and energy
Enough the second radiators that heat exchange is carried out with first radiator.
Preferably, first radiator and second radiator carry out heat exchange by thermoelectric module.
Preferably, the thermoelectric module is located at the inside of the shell or the outside of the shell.
Preferably, first radiator is connected by thermal insulation barriers with the shell.
Preferably, first radiator and second radiator are integral type structure.
Preferably, first radiator and/or second radiator include:Heat sink, it is arranged at the heat sink
On radiating fin.
Preferably, first radiator and/or second radiator include:Housing, and positioned at the housing and
Coolant flow channel for cooling but media flow.
Preferably, the shell is fixedly linked with the inner casing.
Preferably, the shell and the inner casing are integral type structure.
Preferably, the shell is closed shell, or the shell forms airtight cavity with the heat abstractor.
Based on the cooling system of above-mentioned offer, the utility model additionally provides a kind of electronic equipment, and the electronic equipment includes
Cooling system, the cooling system are the cooling system described in above-mentioned any one.
Cooling system provided by the utility model, has the circulation air path by heat generating component and heat abstractor, and fan drives
Heat of the dynamic air along circulation duct flows, then air driven heat generating component, and cooled down with the air of heat by heat abstractor,
With this reciprocation cycle, the cooling to heat generating component is realized;Meanwhile by being set up in shell for supporting in heat generating component
Shell, realize the division to equipment inner structure using inner casing so that the first gas channel and inner casing between shell and inner casing
The second gas channel formed circulation air path, simplify the formation of circulation air path, then reduce assembly difficulty, improve assembling effect
Rate.Therefore, above-mentioned cooling system reduces assembly difficulty while heat generating component is cooled down.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As Figure 1-4, the cooling system that the utility model embodiment provides includes:Shell 1, inner casing 2, heat abstractor 7
With fan 6;Wherein, inner casing 2 is located in shell 1 and for supporting heat generating component, has the first air-flow between shell 1 and inner casing 2
Passage, inner casing 2, which has, to be connected with the first gas channel and forms the second gas channel of circulation air path, and circulation air path is used to pass through
Heat generating component and heat abstractor 7, heat abstractor 7 are used to cool down the air in circulation air path, and fan 6 is used to drive air along circulation
Duct flows.
It is understood that parts, module, even FRU that heat generating component can be any required cooling (scene can
Change unit), it is not limited to form shown in figure.Circulation air path is used to pass through heat generating component and heat abstractor 7, it is known that, hair
Hot component partly can be located in circulation air path, can also be fully located in circulation air path;Heat abstractor 7 can partly be located at circulation air path
In, it can also be fully located in circulation air path.
Cooling system provided by the utility model, there is the circulation air path by heat generating component and heat abstractor 7, fan 6
Heat of the air along circulation duct flows, then air driven heat generating component is driven, and it is cold by heat abstractor 7 with the air of heat
But, with this reciprocation cycle, the cooling to heat generating component is realized;Meanwhile it is used to support heat generating component by setting up in shell 1
Inner casing 2, realize the division to equipment inner structure using inner casing 2 so that the first gas channel between shell 1 and inner casing 2
And the second gas channel of inner casing 2 forms circulation air path, simplifies the formation of circulation air path, then reduces assembly difficulty, carries
High efficiency of assembling.Therefore, above-mentioned cooling system reduces assembly difficulty while heat generating component is cooled down.
When heat generating component is two or more, it is to be understood that all heat generating components are arranged on inner casing 2.In order to
Realize and cool down each heat generating component and raising cooling uniformity, above-mentioned circulation air path at least two, and circulation air path and hair
Hot component corresponds.
It is understood that a circulation air path flows through a heat generating component.Certainly, a circulation air path stream also may be selected
Through two heat generating components, it is only one that circulation air path, which also may be selected, it is not limited to above-described embodiment.
In above-mentioned cooling system, the particular location of fan 6, it is designed according to being actually needed.For the ease of air circulation,
Said fans 6 are between heat abstractor 7 and inner casing 2.Certainly, inner casing 2 also may be selected between fan 6 and heat abstractor 7,
It is not limited to above-described embodiment.
Said fans 6 are securable to shell 1, are also securable to heat abstractor 7 or inner casing 2.In order to facilitate installation, preferentially
Selection fan 6 is fixedly linked with heat abstractor 7, or fan 6 is fixedly linked with inner casing 2.
Further, when fan 6 and heat abstractor 7 are fixedly linked, and fan 6 and heat abstractor 7 are integral type structure.
Certainly, fan 6 also may be selected to be fixedly linked by connector and inner casing 2 or heat abstractor 7, it is not limited to above-mentioned
Embodiment.
For the type of fan 6, selected according to the relative position of fan 6, inner casing 2 and heat abstractor 7.It is preferred that
Ground, fan 6 are aerofoil fan or centrifugal fan.Certainly, fan 6 also may be selected is mixed flow fan, it is not limited to above-mentioned reality
Apply example.
In above-mentioned cooling system, the type of heat abstractor 7 and position, it is designed according to being actually needed.In order to detailed
Illustrate, there is shown herein following four embodiment:
Implement one
As shown in figure 1, above-mentioned heat abstractor 7 is located at the inside of shell 1, the cooling medium inlet pipe 703 of heat abstractor 7 and cold
But shell 1 is stretched in outside medium outlet pipe 704.
In above-mentioned cooling system, cooling is realized to the housing of heat abstractor 7 by cooling medium, so as to realize to air
Cooling, and then heat generating component is cooled down.The structure of heat abstractor 7, such as Figure 11 and Figure 12.
In above-mentioned cooling system, heat abstractor 7 is placed in the inside of shell 1, effectively reduced shared by this cooling system
Space, and then reduce the shared space of electronic equipment.
The type of the type of above-mentioned heat abstractor 7, material and cooling medium, is designed according to being actually needed, for example,
Heat abstractor 7 is fluorine cold heat exchanger or water cooling heat exchanger, and the utility model embodiment is not limited this.
Implement two
As shown in Fig. 2 above-mentioned heat abstractor 7 includes:The first radiator 71 in shell 1, and energy outer positioned at shell 1
Enough the second radiators 72 that heat exchange is carried out with the first radiator 71.
In the cooling system that the present embodiment provides, fan 6 sucks cold air, and driving cold air stream is through heat generating component, heating
Component is cooled and air is heated, and the air after heating is driven by fan 6 and flows through the first radiator 71, and heated first
Radiator 71 contacts with the second radiator 72 outside shell 1, after heat is taken away by the second radiator 72, so moves in circles, such as
In figure shown in arrow line.
Implement three
As shown in figure 3, above-mentioned heat abstractor 7 includes:The first radiator 71 in shell 1, and energy outer positioned at shell 1
Enough the second radiators 72 that heat exchange is carried out with the first radiator 71;Wherein, the first radiator 71 and the second radiator 72 pass through
Thermoelectric module 73 carries out heat exchange, and thermoelectric module 73 is located at the outside of shell 1.
It should be noted that the cold end of thermoelectric module 73 is connected with the first radiator 71, the hot junction of thermoelectric module 73
It is connected with the second radiator 72.Second radiator 72 takes away the heat in the hot junction of thermoelectric module 73.
In the present embodiment, the first radiator 71 may be selected and be fixedly connected with shell 1, it is cold in order to avoid thermoelectric module 73
End cooling shell 1, the first radiator of prioritizing selection 71 are connected with shell 1 by thermal insulation barriers, so, avoid the first radiator 71
Heat exchange is carried out with shell 1, the cold end cooling shell 1 of thermoelectric module 73 is it also avoid, so as to avoid to cooling down heating group
The influence of part, improves radiating efficiency.
Implement four
As shown in figure 4, above-mentioned heat abstractor 7 includes:The first radiator 71 in shell 1, and energy outer positioned at shell 1
Enough the second radiators 72 that heat exchange is carried out with the first radiator 71;Wherein, the first radiator 71 and the second radiator 72 pass through
Thermoelectric module 73 carries out heat exchange, and thermoelectric module 73 is located at the inside of shell 1.
The cold end of above-mentioned thermoelectric module 73 is connected with the first radiator 71, hot junction and the phase of shell 1 of thermoelectric module 73
Even, the second radiator 72 is connected with shell 1.The heat in the hot junction of thermoelectric module 73 passes to the second radiator by shell 1
72 so that the second radiator 72 takes away the heat in the hot junction of thermoelectric module 73.
Certainly, the hot junction that thermoelectric module 73 may be selected directly is connected with the second radiator 72, and the second radiator 72 is fixed
In shell 1.
In the present embodiment, if the first radiator 71 is also connected with shell 1, the first radiator of prioritizing selection 71 passes through thermal insulation barriers
It is connected with shell 1.
In above-described embodiment two, embodiment three and example IV, can prioritizing selection fan 6 be fixed on the first radiator 71.
Further, the first radiator 71 and fan 6 are integral type structure, as shown in Figure 8 and Figure 9.It is also optional in order to ensure stability
Select on the basis of the first radiator 71 is integral type structure with fan 6, the first radiator 71 and fan are connected using connector
6。
In above-described embodiment two, embodiment three and example IV, in order to simplify installation, the first radiator 71 and the may be selected
Second radiator 72 is integral type structure, as shown in Figure 10.Certainly, the first radiator 71 and the second radiator 72 also may be selected to divide
Body formula structure, it is not limited to said structure.
In above-described embodiment two, embodiment three and example IV, the specific knot of the first radiator 71 and the second radiator 72
Structure, selected according to being actually needed.Preferably, the first radiator 71 and/or the second radiator 72 include:Heat sink 701, if
The radiating fin 702 being placed on heat sink 701, as illustrated in figs. 5-7.
Certainly, the first radiator 71 and/or the second radiator 72 also may be selected includes:Housing, positioned at housing and for supplying
The coolant flow channel 705 of cooling medium flowing.It is understood that the housing has the cooling medium connected with coolant flow channel 705
Inlet pipe 703 and cooling medium outlet pipe 704, as is illustrated by figs. 11 and 12.
When the first radiator 71 and the second radiator 72 are said structure, the cooling medium in the first radiator 71 leads to
Cross housing to be exchanged heat with the air in circulation air path, realize the cooling to air, meanwhile, the temperature rise of cooling medium;Stream
The first radiator 71 is cooled down by housing through the cooling medium in the second radiator 72, so as to cool down the first radiator 71
Interior cooling medium, ensure that the first radiator 71 can cool down the air in circulation air path all the time.
It is understood that the cooling medium in the first radiator 71 can pass through cooling medium inlet pipe 703 and cooling medium
Outlet pipe 704 is realized and circulated, and can also be blocked cooling medium inlet pipe 703 and cooling medium outlet pipe 704 so that cooling medium stores up
It is stored in housing.With the growth of usage time, the cooling medium in the first radiator 71 can be regularly replaced.
The above-mentioned radiator 72 of first radiator 71 and second, can structure it is identical, also can structure it is different.
When the first radiator 71 includes:Heat sink 701, the radiating fin 702 being arranged on heat sink 701, the second radiating
Device 72 includes:Housing, positioned at housing and for cooling but the coolant flow channel 705 of media flow when, using flowing through the second radiator
72 cooling medium cooling heat sink 701 and radiating fin 702, to ensure that heat sink 701 and radiating fin 702 cool down circulated air
Air in road.
When the second radiator 72 includes:Heat sink 701, the radiating fin 702 being arranged on heat sink 701, the first radiating
Device 71 includes:Housing, positioned at housing and for cooling but the coolant flow channel 705 of media flow when, flow through the first radiator 71
Cooling medium cools down the air in circulation air path by housing, meanwhile, the second radiator 72 cools down the housing of the first radiator 71,
So as to realize the cooling to cooling medium in housing, ensure that the first radiator 71 persistently cools down the air in circulation air path.
If the first radiator 71 and the second radiator 72 include:Heat sink 701, the radiating being arranged on heat sink 701
Fin 702, the second radiator 72 radiate beneficial to self structure to the first radiator 71, to ensure that the first radiator 71 cools down
Air in circulation air path.
For the type and distribution situation of radiating fin 702, it is designed according to being actually needed.Preferably, above-mentioned radiating
Fin 702 is straight-plate-type fin, as shown in Figure 5-10.Certainly, radiating fin 702 also may be selected is the other types such as pin-type fins
Fin, such as fenestration fin.
Preferably, length direction distribution of the above-mentioned radiating fin 702 along heat sink 701, as shown in Figure 5;Also may be selected to dissipate
Hot fin 702 is along the circumferentially distributed of heat sink 701, as shown in Figure 6 and Figure 7.
In above-mentioned cooling system, in order to avoid inner casing 2 shifts, above-mentioned shell 1 is fixedly linked with inner casing 2.
Specifically, shell 1 is connected through a screw thread part with inner casing 2 and is fixedly connected, or shell 1 with inner casing 2 by being welded and fixed
Connection.Certainly, shell 1 also may be selected to achieve a fixed connection by other connectors with inner casing 2, it is not limited to above-mentioned implementation
Example.
In order to simplify installation, assembly difficulty is further reduced, above-mentioned shell 1 and inner casing 2 are integral type structure.
Because heat generating component realizes cooling radiating by air, when heat generating component is by dust-proof require, it is desirable to circulation air path
In confined space.Specifically, shell 1 is closed shell, or shell 1 forms airtight cavity with heat abstractor 7.
Above-mentioned cooling system, is radiated in the case of sealing, meets dust-proof, waterproof, radiate good demand.
It is understood that when shell 1 is closed shell, heat abstractor 7 is located at the inside of shell 1, circulation air path position
In the inside of shell 1;When shell 1 and heat abstractor 7 form airtight cavity, circulation air path is located in airtight cavity, radiating dress
Putting 7 can be located in shell 1, and the part that heat abstractor 7 also may be selected is located at the inside of shell 1.
The cooling system that above-described embodiment provides, can not directly be contacted suitable for heat generating component with radiator or shell 1
Situation.
The cooling system provided based on above-described embodiment, the utility model embodiment additionally provide a kind of electronic equipment, should
Electronic equipment includes cooling system, and the cooling system is the cooling system described in above-described embodiment.
Because the cooling system that above-described embodiment provides has above-mentioned technique effect, the electricity that the utility model embodiment provides
Sub- equipment has above-mentioned cooling system, then the electronic equipment that the utility model embodiment provides also has corresponding technique effect,
Repeat no more herein.
For the type of electronic equipment, can be selected according to being actually needed, for example, electronic equipment be projecting apparatus or other
Display device, host device etc., the utility model embodiment are not limited the type of electronic equipment.
Preferably, above-mentioned electronic equipment is projecting apparatus.Further, above-mentioned projecting apparatus is 3LCD projecting apparatus.LCD English
Spelling is Liquid Crystal Display.
As shown in figure 13,3LCD projecting apparatus principle is:Three coloured light passes through the first convex lens 51, the second convex lens 52 and respectively
Three convex lens 43 are irradiated to its corresponding first heat generating component 41 (liquid crystal display), the second heat generating component 42 and the 3rd heating group
On part 43, the optical signal of three luminescence components is oriented to camera lens by light after treatment by light-collecting prism 3, forms image.This
When, heat generating component is liquid crystal display.
It should be noted that the figure shown in Figure 13 is the top view of projecting apparatus, the figure shown in Fig. 1-4 is projecting apparatus rearview
The schematic diagram of middle cooling system.
The foregoing description of the disclosed embodiments, those skilled in the art are enable to realize or using the utility model.
A variety of modifications to these embodiments will be apparent for a person skilled in the art, as defined herein general former
Reason can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Therefore, this practicality is new
Type is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase
Consistent most wide scope.