CN213634311U - Pluggable independent air duct and case - Google Patents
Pluggable independent air duct and case Download PDFInfo
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- CN213634311U CN213634311U CN202022615778.7U CN202022615778U CN213634311U CN 213634311 U CN213634311 U CN 213634311U CN 202022615778 U CN202022615778 U CN 202022615778U CN 213634311 U CN213634311 U CN 213634311U
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Abstract
The utility model provides a pluggable independent wind channel and quick-witted case, pluggable independent wind channel includes: the power supply module is arranged at the rear end of the case, the rear end of the power supply module is provided with a power supply fan, and the front end of the power supply module is provided with an air inlet; one end of the air duct cavity is provided with an air inlet and is arranged in the opening area corresponding to the front panel of the case, and the other end of the air duct cavity is provided with an air outlet and is in butt joint connection with the air inlet of the power supply module; the inserting part is arranged at the rear end of the power supply module and is used for inserting the power supply module on the case. The utility model discloses in the independent wind channel that can plug-in provides the air inlet to power module alone, form two kinds of wind channels totally isolated with the system wind channel, can avoid the influence of system fan high back pressure to the power fan completely, effectively avoid the crosstalk of depositing of power wind channel and system wind channel, make power module self dispel the heat and not influenced by the system fan; the utility model discloses can change wind channel cavity or wind channel cavity when damaging immediately and clear up the jam fast when blockking up.
Description
Technical Field
The utility model relates to a quick-witted case technical field especially relates to heat dissipation technical field of quick-witted case.
Background
The back end of the chassis typically includes system fans and a power module with the power fan itself within the power module (PSU). When the heat is dissipated, under the driving of the system fan and the power supply fan, airflow enters from the front end of the case and flows out from the rear end of the case, so that the heat dissipation and the temperature reduction of the system and the power supply are realized. In present common quick-witted case, the power wind channel does not form the isolation with the system wind channel, and when system fan operating point pressure was higher, power fan work backpressure can rise, and power fan rotational speed must increase and the amount of wind can reduce on the contrary, and power fan can reverse when serious and form the backward flow, and power module self heat dissipation demand can't satisfy. Most of the air flow entering the case flows out of the fan with high wind power, so that the problem of uneven heat dissipation and local heating is caused.
Disclosure of Invention
In view of the above shortcomings of the prior art, an object of the present invention is to provide a pluggable independent air duct and a chassis for solving the problem of mutual influence of heat dissipation between the system fan and the power fan caused by crosstalk between the power air duct and the system air duct in the prior art.
To achieve the above and other related objects, the present invention provides a pluggable independent air duct, including: the power supply module is arranged at the rear end of the case, the rear end of the power supply module is provided with a power supply fan, and the front end of the power supply module is provided with an air inlet; one end of the air duct cavity is provided with an air inlet and is arranged in the opening area corresponding to the front panel of the case, and the other end of the air duct cavity is provided with an air outlet and is in butt joint connection with the air inlet of the power supply module; the inserting part is arranged at the rear end of the power supply module and is used for inserting the power supply module on the case.
In an embodiment of the present invention, a sealing structure is installed between the air outlet of the air duct cavity and the air inlet of the power module.
In an embodiment of the present invention, the sealing structure is a sealing foam surrounding the air outlet of the air duct cavity and the air inlet of the power module.
In an embodiment of the present invention, the cross-sectional shape and size of the air outlet of the air duct cavity are matched with the shape and size of the air inlet of the power module.
In an embodiment of the present invention, the air duct cavity is a rectangular cavity or a cylindrical cavity.
In an embodiment of the present invention, the air duct cavity includes a first air duct cavity portion and a second air duct cavity portion having different cavity shapes.
In an embodiment of the present invention, one end of the first air duct cavity is an air inlet of the air duct cavity, and one end of the second air duct cavity is an air outlet of the air duct cavity; the cavity cross section of the second air duct cavity part is larger than that of the first air duct cavity part.
In an embodiment of the present invention, the insertion portion is a hook, and is connected to the fastening strip on the chassis in a matching manner.
The utility model also provides a machine case, include: a pluggable stand-alone duct as described above; the space area of the inner space of the case except the pluggable independent air channel forms a system air channel; the system fan is arranged at the rear end of the case and corresponds to the system air channel; the front panel is arranged at the front end of the case and is provided with a power supply air inlet opening area corresponding to the air inlet of the pluggable independent air channel and a system air inlet opening area corresponding to the system air channel.
In an embodiment of the present invention, the number of the pluggable independent air ducts is two; the two pluggable independent air channels are arranged in the left and right side areas in the case; the inner space of the case between the two pluggable independent air channels forms the system air channel.
As described above, the utility model discloses a but independent wind channel of plug-in and quick-witted case have following beneficial effect:
1. the utility model discloses in pluggable independent wind channel provide the air inlet to power module alone, pluggable independent wind channel be closed all around, form two kinds of wind channels of keeping apart completely with the system's wind channel, can avoid the influence of the high backpressure of system's fan to power fan completely, effectively avoid the crosstalk of depositing of power wind channel and system's wind channel, make power module self heat dissipation not receive the influence of system's fan.
2. The utility model discloses but well independent wind channel of plug-in combines power module and wind channel cavity into an organic whole, and power module passes through the plug-in connection of grafting portion on quick-witted case, can change wind channel cavity or wind channel cavity when damaging immediately and clear up the jam fast when blockking up.
3. The utility model discloses in, power fan and system fan can carry out the speed governing respectively, and power fan can lower rotational speed operation, and then reduce system's consumption and noise, and the independent wind channel of plug can satisfy self heat dissipation demand under the lower rotational speed condition of power fan.
Drawings
Fig. 1 is a schematic view showing the structural principle of the pluggable independent air duct of the present invention.
Fig. 2 is a schematic structural diagram of a case of the present invention including the pluggable independent air duct shown in fig. 1.
Description of the element reference numerals
100 chassis
110 pluggable independent air duct
111 power supply module
111a power supply fan
112 air duct cavity
112a air inlet
112b first air duct cavity
112c second duct cavity portion
113 inserting part
114 sealing foam
120 system air duct
130 system fan
140 front panel
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1-2. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
In a common design, the power supply air duct is completely fixed in the chassis structure and cannot be plugged and replaced, and the two air ducts are mixed with each other due to poor sealing effect or no complete isolation between the power supply air duct and the main air duct of the system. Along with the increase of the power consumption of the whole system, the performance of a system fan is higher and higher, the internal backpressure of a main system air channel is higher and higher, and a power supply fan is easy to flow back, so that the heat dissipation performance of the PSU is poor.
The purpose of this embodiment is to provide a pluggable independent wind channel and quick-witted case, pluggable independent wind channel is pluggable totally enclosed independent wind channel for the problem that heat dissipation influences each other between the system fan that has the production of crosstalking of power wind channel and system wind channel among the solution prior art, quick clearance when solving the wind channel in the quick-witted case and blockking up or the problem in quick replacement wind channel when the wind channel damages, solve the problem that PSU fan operating point easily receives the influence of system fan backpressure simultaneously.
The principle and implementation of the pluggable independent duct and the chassis of the present embodiment will be described in detail below, so that those skilled in the art can understand the pluggable independent duct and the chassis of the present embodiment without creative work.
Example 1
As shown in fig. 1, the present embodiment provides a pluggable independent air duct 110, where the pluggable independent air duct 110 includes a power supply module 111(PSU), an air duct cavity 112 and a plug-in portion 113.
In this embodiment, the air duct cavity 112 alone provides air to the power module 111, and the periphery of the air duct cavity 112 is enclosed, so as to form two air ducts completely isolated from the system air duct, thereby completely avoiding the influence of the high back pressure of the system fan on the power fan 111a, effectively avoiding the crosstalk between the power air duct and the system air duct, and preventing the heat dissipation of the power module 111 from being influenced by the system fan.
The pluggable independent air chute 110 of the present embodiment is described in detail below.
In this embodiment, the power module 111 is disposed at the rear end of the chassis, the rear end of the power module 111 is disposed with a power fan 111a, and the front end is disposed with an air inlet.
In this embodiment, the power module 111 and the air duct cavity 112 are assembled together to form a whole.
Specifically, in this embodiment, one end of the air duct cavity 112 has an air inlet 112a disposed in the opening area corresponding to the front panel of the chassis, and the other end has an air outlet connected to the air inlet of the power module 111 in a butt joint manner.
That is, in the present embodiment, the air duct cavity 112 is a sleeve structure with two open ends and a middle air duct for air flow to pass through. The air duct cavity 112 is a closed cavity except for two open ends.
The air duct cavity 112 independently provides air to the power module 111, and is an independent air duct for independently providing air to the power module 111, the air duct cavity 112 is enclosed all around, forms two kinds of air ducts completely isolated with the system air duct of the chassis, the air duct cavity 112 is completely isolated with the system air duct, can avoid the influence of the high back pressure of the system fan on the power fan 111a completely, effectively avoids the crosstalk of the power air duct and the system air duct, and enables the heat dissipation of the power module 111 to be free from the influence of the system fan.
Moreover, the power supply fan 111a and the system fan can be respectively adjusted in speed, the power supply fan 111a can run at a lower rotating speed, power consumption and noise of the system are reduced, and the plugged independent air channel can meet self heat dissipation requirements under the condition of the lower rotating speed of the power supply fan 111 a.
In order to enable the air outlet of the air duct cavity 112 to be connected with the air inlet of the power module 111 in a better butt joint manner, in this embodiment, the cross-sectional shape and size of the air outlet of the air duct cavity 112 are matched with the shape and size of the air inlet of the power module 111, so that the air outlet of the air duct cavity 112 is in butt joint with the air inlet of the power module 111, and an independent closed air supply channel is formed for the power module 111.
In the present embodiment, the air duct cavity 112 is, but not limited to, a rectangular parallelepiped cavity or a cylindrical cavity. The material of the air duct cavity 112 is, but not limited to, plastic or metal.
In this embodiment, the air duct cavity 112 may be a cavity with uniform air flow passages and equal front and rear sizes, or a cavity with non-uniform air flow passages and unequal front and rear sizes.
For example, in the present embodiment, the air duct cavity 112 includes a first air duct cavity 112b and a second air duct cavity 112c having different cavity shapes. That is, the air duct cavity 112 may be formed of multiple segments of different cavity shapes.
In this embodiment, one end of the first air duct cavity 112b is an air inlet 112a of the air duct cavity 112, and one end of the second air duct cavity 112c is an air outlet of the air duct cavity 112; the second air duct cavity 112c has a larger cavity cross-section than the first air duct cavity 112 b. That is, the width or diameter of the air flow passage of the first air duct cavity 112b is smaller than the width or diameter of the air flow passage of the second air duct cavity 112 c.
For example, as shown in fig. 1, the first air duct cavity 112 is a rectangular parallelepiped cavity, and the second air duct cavity 112 is a trapezoid cavity with a trapezoid cross section.
In typical designs, the power supply duct may not be completely isolated from the system duct due to poor sealing, and the power supply duct and the system duct may be mixed with each other. In this embodiment, a sealing structure is disposed between the air outlet of the air duct cavity 112 and the air inlet of the power module 111.
In this embodiment, the sealing structure is a sealing foam 114 surrounding between the air outlet of the air duct cavity 112 and the air inlet of the power module 111. Through the sealing foam 114, the air duct cavity 112 and the power module 111 are completely sealed, that is, the periphery of the pluggable independent air duct 110 except for the air inlet 112a of the air duct cavity 112 is completely sealed, so that the influence of high back pressure of a system fan on the working point of the power fan 111a can be completely avoided, the power fan 111a can work independently, and the heat dissipation requirement of the power module 111 itself can be met.
In this embodiment, the plugging portion 113 is installed at the rear end of the power module 111 and is used for plugging the power module 111 onto the chassis.
In an embodiment, the pluggable independent air duct 110 integrates the power module 111 and the air duct cavity 112, and the power module 111 is pluggable to the chassis through the plugging portion 113, so that the pluggable independent air duct 110 can be integrally pulled out from the chassis when the air duct cavity 112 is damaged or blocked, and the blockage can be quickly cleared when the air duct cavity 112 is immediately replaced or the air duct cavity 112 is blocked.
In this embodiment, a structure of the insertion part 113 is as follows:
the inserting part 113 is a hook, and the hook is connected with the clamping strip on the case in a matching manner.
In addition, the insertion part 113 may also be of other insertion and extraction structures, for example, the insertion part 113 is a fixture block, and the fixture block is connected with a fixture groove on the chassis in a matching manner. The specific structural implementation form of the inserting portion 113 is not limited in this embodiment.
In order to further understand the pluggable independent air chute 110 in the present embodiment, the usage of the pluggable independent air chute 110 in the present embodiment will be further described below.
The power module 111 and the air duct cavity 112 are hermetically connected through a sealing foam 114 to form a whole. The air is fed through the air inlet 112a of the air duct cavity 112, the air duct cavity 112 forms an independent air duct which independently provides air inlet for the power supply module 111, the pluggable independent air duct 110 and the system air duct of the chassis form two air ducts which are completely isolated, the pluggable independent air duct and the system air duct are completely isolated, the influence of high back pressure of the system fan on the power supply fan 111a can be completely avoided, the crosstalk between the power supply air duct and the system air duct is effectively avoided, and the heat dissipation of the power supply module 111 is not influenced by the system fan. Moreover, the speed of the power supply fan 111a and the system fan can be respectively regulated, and the plugged independent air channel can meet the self heat dissipation requirement under the condition of low rotating speed of the power supply fan 111a, and is not influenced by the system fan.
When the air duct cavity 112 is damaged or blocked, the pluggable independent air duct 110 is integrally pulled out from the chassis, and the blockage can be quickly cleared when the air duct cavity 112 is replaced or the air duct cavity 112 is blocked.
Example 2
As shown in fig. 2, the present embodiment provides a chassis 100, where the chassis 100 includes: the pluggable independent air chute 110, the system air chute 120, the system fan 130 and the front panel 140 as described in embodiment 1.
The pluggable independent air duct 110 has been described in detail in embodiment 1, and the structure of the pluggable independent air duct 110 in this embodiment is not described herein again.
In the present embodiment, the spatial region of the internal space of the chassis 100 except for the pluggable independent air duct 110 forms the system air duct 120. The system fan 130 is disposed at the rear end of the chassis 100 and corresponds to the system air duct 120.
The pluggable independent air duct 110 and the system air duct 120 form two completely isolated air ducts, so that the influence of high back pressure of the system fan 130 on the power supply fan 111a can be completely avoided, crosstalk between the power supply air duct and the system air duct 120 can be effectively avoided, and the heat dissipation of the power supply module 111 is not influenced by the system fan 130.
In this embodiment, the front panel 140 is disposed at the front end of the chassis 100, and has a power supply air inlet opening area corresponding to the air inlet 112a of the pluggable independent air duct 110 and a system air inlet opening area corresponding to the system air duct 120. That is, the air inlet 112a of the pluggable independent air duct 110 independently enters air through the opening area of the front panel 140, so as to avoid the air inlet crosstalk with the system air duct 120.
In the present embodiment, as shown in fig. 2, the number of the pluggable independent air ducts 110 is two; the two pluggable independent air ducts 110 are disposed in the left and right regions of the interior of the chassis 100; the interior space of the housing 100 between the two pluggable independent air ducts 110 forms the system air duct 120.
To sum up, the utility model discloses in the independent wind channel of pluggable provides the air inlet to power module alone, the independent wind channel of pluggable is closed all around, forms two kinds of wind channels of complete isolation with the system wind channel, can avoid the influence of system fan high back pressure to the power fan completely, effectively avoids the crosstalk of power wind channel and system wind channel deposit, makes power module self heat dissipation not influenced by the system fan; the utility model combines the power module and the air duct cavity into a whole by the pluggable independent air duct, and the power module is pluggable connected to the case by the plugging part, so that the air duct cavity can be immediately replaced when damaged or the blockage of the air duct cavity can be quickly cleared up; the utility model discloses in, power fan and system fan can carry out the speed governing respectively, and power fan can lower rotational speed operation, and then reduce system's consumption and noise, and the independent wind channel of plug can satisfy self heat dissipation demand under the lower rotational speed condition of power fan. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a pluggable independent wind channel which characterized in that: the method comprises the following steps:
the power supply module is arranged at the rear end of the case, the rear end of the power supply module is provided with a power supply fan, and the front end of the power supply module is provided with an air inlet;
one end of the air duct cavity is provided with an air inlet and is arranged in the opening area corresponding to the front panel of the case, and the other end of the air duct cavity is provided with an air outlet and is in butt joint connection with the air inlet of the power supply module;
the inserting part is arranged at the rear end of the power supply module and is used for inserting the power supply module on the case.
2. The pluggable independent air chute of claim 1, wherein: and a sealing structure is arranged between the air outlet of the air duct cavity and the air inlet of the power supply module.
3. The pluggable independent air chute of claim 2, wherein: the sealing structure is sealing foam arranged between the air outlet surrounding the air duct cavity and the air inlet of the power supply module.
4. The pluggable independent air chute of claim 1, wherein: the shape and the size of the cross section of the air outlet of the air duct cavity are matched with the shape and the size of the air inlet of the power supply module.
5. The pluggable independent air chute of claim 4, wherein: the air duct cavity is a cuboid cavity or a cylindrical cavity.
6. The pluggable independent air chute of claim 4, wherein: the air duct cavity comprises a first air duct cavity part and a second air duct cavity part which have different cavity shapes.
7. The pluggable independent air chute of claim 6, wherein: one end of the first air duct cavity part is an air inlet of the air duct cavity, and one end of the second air duct cavity part is an air outlet of the air duct cavity; the cavity cross section of the second air duct cavity part is larger than that of the first air duct cavity part.
8. The pluggable independent air chute of claim 1, wherein: the inserting part is a clamping hook and is connected with the clamping strip on the case in a matching mode.
9. A chassis, its characterized in that: the method comprises the following steps:
a pluggable independent air duct according to any one of claims 1 to 8; the space area of the inner space of the case except the pluggable independent air channel forms a system air channel;
the system fan is arranged at the rear end of the case and corresponds to the system air channel;
the front panel is arranged at the front end of the case and is provided with a power supply air inlet opening area corresponding to the air inlet of the pluggable independent air channel and a system air inlet opening area corresponding to the system air channel.
10. A cabinet according to claim 9, wherein: the number of the pluggable independent air channels is two; the two pluggable independent air channels are arranged in the left and right side areas in the case; the inner space of the case between the two pluggable independent air channels forms the system air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022615778.7U CN213634311U (en) | 2020-11-12 | 2020-11-12 | Pluggable independent air duct and case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022615778.7U CN213634311U (en) | 2020-11-12 | 2020-11-12 | Pluggable independent air duct and case |
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| Publication Number | Publication Date |
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| CN213634311U true CN213634311U (en) | 2021-07-06 |
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| CN202022615778.7U Active CN213634311U (en) | 2020-11-12 | 2020-11-12 | Pluggable independent air duct and case |
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| CN (1) | CN213634311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115995180A (en) * | 2021-10-19 | 2023-04-21 | 广州视源电子科技股份有限公司 | Display device |
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2020
- 2020-11-12 CN CN202022615778.7U patent/CN213634311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115995180A (en) * | 2021-10-19 | 2023-04-21 | 广州视源电子科技股份有限公司 | Display device |
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