CN219574763U - High-efficient radiating computer back lid - Google Patents
High-efficient radiating computer back lid Download PDFInfo
- Publication number
- CN219574763U CN219574763U CN202320774185.6U CN202320774185U CN219574763U CN 219574763 U CN219574763 U CN 219574763U CN 202320774185 U CN202320774185 U CN 202320774185U CN 219574763 U CN219574763 U CN 219574763U
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- China
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- computer
- movable frame
- cover body
- rear cover
- limiting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a computer back cover with high-efficiency heat dissipation, which relates to the technical field of computer cases and comprises a computer back cover body; the bottom of the outer side of the computer rear cover body is provided with an air inlet, and the top of the outer side of the computer rear cover body is provided with exhaust holes in an arrangement manner; the bottom of the outer side of the computer rear cover body is provided with a filter screen, and the bottom of the computer rear cover body is internally provided with a cooling fan; the limiting movable frame is arranged on the outer side of the computer rear cover body and connected with the cooling fan. When the cooling fan is operated, the air flow speed in the air flow channel accelerates the pressure reduction, hot air in the case is sucked into the air flow channel through the negative pressure air inlet hole and is discharged through the air outlet hole under the influence of negative pressure, the heat dissipation effect in the case is improved, the bottom of the limiting movable frame is fixed by the limiting movable frame through the fixing effect of the limiting convex block on the filtering net cover, the fixing effect of the limiting movable frame on the filtering net cover is ensured, and the filtering net cover is more convenient and faster to disassemble and assemble.
Description
Technical Field
The utility model belongs to the technical field of computer cabinets, and particularly relates to a computer rear cover with efficient heat dissipation.
Background
Along with the popularization of computers, computers have been moved into households, and become an indispensable part of people's life, and the technological development of recent years is also more and more rapid, and various computer rear covers have also gradually come into the field of vision of people.
The existing similar computer rear cover is basically provided with a plurality of radiating holes for a simple metal plate, radiating is carried out through a radiating fan, radiating effect is poor, a filter screen cover installed on the computer rear cover is fixed through a screw plug, a large amount of impurities are easily attached to the screen cover after long-term use, radiating effect inside a computer case is affected, and a user is required to disassemble, assemble and replace the screen cover through a screwdriver, so that the computer rear cover is complex.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the computer rear cover with high-efficiency heat dissipation, which is used for solving the problems that the existing computer rear cover similar to the computer rear cover basically has a plurality of heat dissipation holes for a simple metal plate, the heat dissipation effect is poor through the heat dissipation fan, the filter screen cover arranged on the computer rear cover is fixed by adopting a screw plug, a large amount of impurities are easy to adhere to the screen cover after the computer rear cover is used for a long time, the heat dissipation effect in the computer case is influenced, and a user is required to disassemble, assemble and replace the screen cover through a screwdriver, so that the problem is complicated.
The utility model discloses a computer rear cover with high-efficiency heat dissipation, which is realized by the following specific technical means:
a computer back cover with high-efficient heat dissipation comprises a computer back cover body; the bottom of the outer side of the computer rear cover body is provided with an air inlet, and the top of the outer side of the computer rear cover body is provided with exhaust holes in an arrangement manner; the bottom of the outer side of the computer rear cover body is provided with a filter screen, and the bottom of the computer rear cover body is internally provided with a cooling fan; the limiting movable frame is arranged on the outer side of the computer rear cover body and connected with the cooling fan.
Further, an air flow channel is formed in the computer rear cover body, the bottom of the air flow channel is communicated with the air inlet, the top of the air flow channel is communicated with the exhaust hole, and the cooling fan is located in the air flow channel.
Furthermore, three negative pressure air inlets are formed in the inner side of the computer rear cover body, the negative pressure air inlets are communicated with the airflow channel, the top of each negative pressure air inlet is inwards bent, and the bottom of each negative pressure air inlet is outwards bent.
Further, the filter screen cover is located the air inlet position, and filter screen cover outside edge contacts with spacing movable frame inboard, and the lid outside both ends are equipped with two guide connecting rods respectively behind the computer, and lid sliding contact behind spacing movable frame inboard and the computer, four direction slide holes are offered respectively at spacing movable frame top both ends, and the guide connecting rod slides and runs through in the direction slide hole.
Further, a reset spring is sleeved outside the guide connecting rod, the top end of the reset spring is contacted with the rear cover body of the computer, and the bottom end of the reset spring is contacted with the top side of the limiting movable frame.
Further, two limiting protruding blocks are respectively arranged at two ends of the outer side of the computer rear cover body, the limiting protruding blocks are located at the bottom of the guide connecting rod, limiting through holes are respectively formed in two ends of the bottom of the limiting movable frame, and the limiting protruding blocks are inserted into the limiting through holes.
The beneficial effects are that:
1. the arrangement of the airflow channel is beneficial to that when the cooling fan operates, the air inlet enters the airflow channel and is discharged through the exhaust hole, the air flow speed in the airflow channel accelerates the pressure reduction, and hot air in the chassis is sucked into the airflow channel through the negative pressure air inlet and is discharged through the exhaust hole under the influence of negative pressure, so that the cooling effect in the chassis is improved.
2. The setting of spacing movable frame and reset spring is favorable to when filtering the screen panel outside and adhering to a large amount of impurity, the spacing movable frame of downwardly sliding makes spacing movable frame and filtration screen panel separation, can take off the cleanness with filtration screen panel, guarantee quick-witted incasement radiating effect, when the filter screen panel is installed in the air inlet inside, the filtration screen panel receives reset spring thrust influence downwardly moving, make spacing movable frame and filtration screen panel outside edge contact, play and fix the effect to filtration screen panel, spacing lug grafting is in the spacing through-hole of seting up in spacing movable frame bottom, fix spacing movable frame bottom through spacing lug, guarantee spacing movable frame is fixed the effect to filtration screen panel, make the dismouting of filtration screen panel more simple and convenient and fast.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic diagram of the overall axial structure of a computer back cover with efficient heat dissipation in accordance with the present utility model;
FIG. 2 is a schematic cross-sectional view of a computer rear cover of the computer rear cover with efficient heat dissipation of the present utility model;
FIG. 3 is a schematic view of a cooling fan shaft side structure of a computer rear cover with efficient cooling according to the present utility model;
fig. 4 is a schematic diagram of a shaft side structure of a limited movable frame of a computer rear cover with efficient heat dissipation.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a computer rear cover; 101. an air flow channel; 102. an air inlet; 103. an exhaust hole; 104. a negative pressure air inlet hole; 105. a guide link; 106. a limit bump; 2. filtering the net cover; 3. a heat radiation fan; 4. a limiting movable frame; 401. a guide slide hole; 402. limiting through holes; 5. and a return spring.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 4:
the utility model provides a computer back cover with high-efficiency heat dissipation, which comprises a computer back cover body 1 and a limiting movable frame 4; the bottom of the outer side of the computer rear cover body 1 is provided with an air inlet 102, and the top of the outer side of the computer rear cover body 1 is provided with an exhaust hole 103 in a row shape; an air flow channel 101 is formed in the rear cover body 1 of the computer, the bottom of the air flow channel 101 is communicated with the air inlet 102, the top of the air flow channel 101 is communicated with the air exhaust hole 103, and the cooling fan 3 is positioned in the air flow channel 101; three negative pressure air inlets 104 are formed in the inner side of the computer rear cover body 1, the negative pressure air inlets 104 are communicated with the air flow channel 101, the top of each negative pressure air inlet 104 is inwards bent, the bottom of each negative pressure air inlet 104 is outwards bent, when the cooling fan 3 runs, the air inlet 102 enters the air flow channel 101 and is then discharged through the air outlet 103, the air flow velocity in the air flow channel 101 is accelerated, the pressure is reduced, and hot air in a case is sucked into the air flow channel 101 through the negative pressure air inlets 104 and is discharged through the air outlet 103 under the influence of negative pressure, so that the heat dissipation effect in the case is improved; the bottom of the outer side of the computer rear cover body 1 is provided with a filter screen 2, and the bottom of the computer rear cover body 1 is internally provided with a cooling fan 3; the limiting movable frame 4 is arranged on the outer side of the computer rear cover body 1, and the limiting movable frame 4 is connected with the cooling fan 3.
The filter screen 2 is located at the air inlet 102, the outer edge of the filter screen 2 is contacted with the inner side of the limiting movable frame 4, two guide connecting rods 105 are respectively arranged at two ends of the outer side of the computer back cover 1, the inner side of the limiting movable frame 4 is in sliding contact with the computer back cover 1, four guide sliding holes 401 are respectively formed at two ends of the top of the limiting movable frame 4, the guide connecting rods 105 penetrate through the guide sliding holes 401 in a sliding manner, a reset spring 5 is sleeved outside the guide connecting rods 105, the top end of the reset spring 5 is contacted with the computer back cover 1, the bottom end of the reset spring 5 is contacted with the top side of the limiting movable frame 4, two limiting protruding blocks 106 are respectively arranged at two ends of the outer side of the computer back cover 1, the limiting protruding blocks 106 are located at the bottom of the guide connecting rods 105, limiting through holes 402 are respectively formed at two ends of the bottom of the limiting movable frame 4, and the limiting protruding blocks 106 are inserted into the limiting through holes 402;
by adopting the technical scheme, when a large amount of impurities are adhered to the outer side of the filter screen cover 2, the limiting movable frame 4 slides downwards, so that the limiting movable frame 4 is separated from the filter screen cover 2, the filter screen cover 2 can be taken down for cleaning, the radiating effect inside a case is guaranteed, when the filter screen cover 2 is installed inside the air inlet 102, the filter screen cover 2 is influenced by the thrust of the reset spring 5 to move downwards, the limiting movable frame 4 is contacted with the outer side edge of the filter screen cover 2, the fixing effect of the filter screen cover 2 is achieved, the limiting lug 106 is inserted into the limiting through hole 402 formed in the bottom of the limiting movable frame 4, the bottom of the limiting movable frame 4 is fixed through the limiting lug 106, the fixing effect of the limiting movable frame 4 on the filter screen cover 2 is guaranteed, and the filter screen cover 2 is assembled and disassembled more conveniently and rapidly.
Specific use and action of the embodiment:
when the utility model is used, the cooling fan 3 runs the air inlet 102 to enter the air flow channel 101, then is discharged through the exhaust hole 103, the air flow speed in the air flow channel 101 accelerates the pressure reduction, and the hot air in the case is sucked into the air flow channel 101 through the negative pressure air inlet 104 and is discharged through the exhaust hole 103 under the influence of negative pressure, so that the heat dissipation effect in the case is improved; the filter screen 2 has the effect of filtering the air entering the air flow channel 101; when a large amount of impurity is attached to the outer side of the filter screen cover 2, the spacing movable frame 4 slides downwards, so that the spacing movable frame 4 is separated from the filter screen cover 2, the filter screen cover 2 can be taken down for cleaning, the radiating effect of the inside of a case is guaranteed, when the filter screen cover 2 is installed in the air inlet 102, the filter screen cover 2 is influenced by the thrust of the reset spring 5 to move downwards, the spacing movable frame 4 is contacted with the outer side edge of the filter screen cover 2, the effect of fixing the filter screen cover 2 is achieved, the spacing lug 106 is inserted into the spacing through hole 402 formed in the bottom of the spacing movable frame 4, the bottom of the spacing movable frame 4 is fixed through the spacing lug 106, the effect of fixing the filter screen cover 2 by the spacing movable frame 4 is guaranteed, and the disassembly and assembly of the filter screen cover 2 are simpler, more convenient and quicker.
Claims (6)
1. The utility model provides a high-efficient radiating computer back lid which characterized in that: comprises a computer rear cover body (1); the bottom of the outer side of the computer rear cover body (1) is provided with an air inlet (102), and the top of the outer side of the computer rear cover body (1) is provided with exhaust holes (103) in a row shape; the bottom of the outer side of the computer rear cover body (1) is provided with a filter screen cover (2), and the bottom of the computer rear cover body (1) is internally provided with a cooling fan (3); the limiting movable frame (4), the limiting movable frame (4) is installed outside the rear cover body (1) of the computer, and the limiting movable frame (4) is connected with the cooling fan (3).
2. The high-efficiency heat-dissipating computer back cover of claim 1, wherein: an air flow channel (101) is formed in the rear cover body (1) of the computer, the bottom of the air flow channel (101) is communicated with the air inlet (102), the top of the air flow channel (101) is communicated with the exhaust hole (103), and the cooling fan (3) is located in the air flow channel (101).
3. A high efficiency heat dissipating computer back cover as set forth in claim 2 wherein: three negative pressure air inlets (104) are formed in the inner side of the computer rear cover body (1), the negative pressure air inlets (104) are communicated with the airflow channel (101), the top of each negative pressure air inlet (104) is inwards bent, and the bottom of each negative pressure air inlet (104) is outwards bent.
4. The high-efficiency heat-dissipating computer back cover of claim 1, wherein: the filter screen cover (2) is located the air inlet (102) position, and filter screen cover (2) outside edge contacts with spacing movable frame (4) inboard, and lid (1) outside both ends are equipped with two guide connecting rods (105) respectively behind the computer, and lid (1) sliding contact behind spacing movable frame (4) inboard and the computer, four guide slide hole (401) are offered respectively at spacing movable frame (4) top both ends, and guide connecting rod (105) slip run through in guide slide hole (401).
5. The high-efficiency heat-dissipating computer back cover of claim 4, wherein: the outside cover of guide link (105) is equipped with reset spring (5), and reset spring (5) top is contacted with lid (1) behind the computer, and reset spring (5) bottom is contacted with spacing movable frame (4) top side.
6. The high-efficiency heat-dissipating computer back cover of claim 4, wherein: two limiting protruding blocks (106) are respectively arranged at two ends of the outer side of the computer rear cover body (1), the limiting protruding blocks (106) are located at the bottom of the guide connecting rod (105), limiting through holes (402) are respectively formed in two ends of the bottom of the limiting movable frame (4), and the limiting protruding blocks (106) are inserted into the limiting through holes (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774185.6U CN219574763U (en) | 2023-04-10 | 2023-04-10 | High-efficient radiating computer back lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320774185.6U CN219574763U (en) | 2023-04-10 | 2023-04-10 | High-efficient radiating computer back lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219574763U true CN219574763U (en) | 2023-08-22 |
Family
ID=87661879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320774185.6U Active CN219574763U (en) | 2023-04-10 | 2023-04-10 | High-efficient radiating computer back lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219574763U (en) |
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2023
- 2023-04-10 CN CN202320774185.6U patent/CN219574763U/en active Active
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