CN107911640A - A kind of hard disk video recorder - Google Patents
A kind of hard disk video recorder Download PDFInfo
- Publication number
- CN107911640A CN107911640A CN201711193339.8A CN201711193339A CN107911640A CN 107911640 A CN107911640 A CN 107911640A CN 201711193339 A CN201711193339 A CN 201711193339A CN 107911640 A CN107911640 A CN 107911640A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- hard disk
- video recorder
- disk video
- fan
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/78—Television signal recording using magnetic recording
- H04N5/781—Television signal recording using magnetic recording on disks or drums
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/55—Details of cameras or camera bodies; Accessories therefor with provision for heating or cooling, e.g. in aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to security device field, a kind of hard disk video recorder disclosed, including cabinet and the heating device that is arranged in the cabinet, wherein：The cabinet includes housing and at least n+1 fan；The housing includes enclosure body and n wind isolation board, and the enclosure body is interior to be separated to form n+1 heat dissipation chamber by the n wind isolation board；At least a portion heating device is equipped with least one heat dissipation chamber, enclosure body region corresponding with the both ends of the heat dissipation chamber is equipped with ventilation hole, at least one fan is equipped with the heat dissipation chamber；Wherein, n >=1.It can solve the problem of radiating mode of hard disk video recorder of the prior art easily causes the transmission of heat among different components, thereby reduces the radiating efficiency and reliability of hard disk video recorder.
Description
Technical field
The present invention relates to security device field, more particularly to a kind of hard disk video recorder.
Background technology
With the development of security device technology, the function of hard disk video recorder gradually increases, its power dissipation density is also increasing,
The heating problem of hard disk video recorder is brought therewith.Major heat producing components in hard disk video recorder are generally hard disk, mainboard or electricity
Source module, the good heat dissipation of each component are the essential conditions that hard disk video recorder can securely and reliably work.
In hard disk video recorder common at present, its radiating mode predominantly sets ventilation hole on the housing of video recorder, and
Fan is set inside housings, air is circulated inside and outside housing by fan and produces air passage, housing internal heat generation component is produced
Raw heat is taken away, and realizes the heat dissipation of hard disk video recorder.However, when the air passage which is formed is flowed in housing, can be by one
The heat that part heat generating components produces is passed on miscellaneous part, such as air passage is when sequentially passing through hard disk and mainboard, can be by hard disk
The heat transfer of generation brings security risk to mainboard heating, the normal work to mainboard on mainboard, is easily caused.Therefore, it is existing
The radiating mode of some hard disk video recorder easily causes the transmission of heat among different components, reduces the heat dissipation of hard disk video recorder
Efficiency and reliability.
The content of the invention
The present invention provides a kind of hard disk video recorder, the radiating mode for solving hard disk video recorder of the prior art is easy
The problem of causing the transmission of heat among different components, thereby reducing the radiating efficiency and reliability of hard disk video recorder.
To achieve the above object, the present invention provides following technical solution：
A kind of hard disk video recorder, including cabinet and the heating device that is arranged in the cabinet, wherein：
The cabinet includes housing and at least n+1 fan；The housing includes enclosure body and n wind isolation board, described
N+1 heat dissipation chamber is separated to form by the n wind isolation board in enclosure body；
At least a portion heating device, the enclosure body and the heat dissipation chamber are equipped with least one heat dissipation chamber
The corresponding region in both ends is equipped with ventilation hole, and at least one fan is equipped with the heat dissipation chamber；Wherein, n >=1.
In hard disk video recorder provided by the invention, the enclosure body of its cabinet is divided into n+1 heat dissipation cavity by n wind isolation board
Room, is equipped with least a portion heating device at least one heat dissipation cavity room, and is equipped with ventilation hole and fan, in the heat dissipation cavity room
Heating device radiation processes in, fan formed air-flow be only capable of in the heat dissipation cavity indoor moveable, without flow into other dissipate
In hot chamber, therefore heat is improved caused by air-flow flows between different heating devices in different heaters
The problem of being transmitted between part, improves the radiating efficiency of hard disk video recorder, and improves the reliability of hard disk video recorder.
Alternatively, the housing, which further includes, is arranged at the indoor deflector of at least one heat dissipation cavity, and each deflector is set
In side opposite with heating device in corresponding heat dissipation cavity room, and each deflector is towards the indoor air-flow of corresponding heat dissipation cavity
The one end in direction is more than the distance away from one end of airflow direction and corresponding heating device with the distance of corresponding heating device.
Further, each deflector is plate-like structure, corrugated plate shape structure or wedge-shaped platy structure.
Further, the indoor heating device of heat dissipation cavity equipped with deflector is hard disk or mainboard.
Alternatively, each wind isolation board is thin plate-shaped structure, and is put down with the length direction of the enclosure body or width
Row is set.
Further, at least one wind isolation board is equipped with away line three-way hole.
Alternatively, the fan is extraction fan or drawing fan.
Further, for any heat dissipation chamber, when the indoor heating device of the heat dissipation cavity is hard disk, the heat dissipation
The indoor fan of chamber is extraction fan.
Alternatively, each fan ventilation hole fitting indoor with corresponding heat dissipation cavity is set.
Alternatively, it is identical per two adjacent indoor airflow directions of heat dissipation cavity.
Brief description of the drawings
Fig. 1 is the explosion installation diagram of hard disk video recorder provided in an embodiment of the present invention；
Fig. 2 is the top view of hard disk video recorder provided in an embodiment of the present invention；
Fig. 3 is the air motion direction schematic diagram in hard disk video recorder provided in an embodiment of the present invention.
Reference numeral：
10, cabinet；11, housing；111, enclosure body；111A, lid；111B, babinet；
1111, ventilation hole；112, wind isolation board；1121, walk line three-way hole；113, deflector；
12, fan；20, heating device；21, hard disk；22, mainboard.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without making creative work
Example is applied, belongs to the scope of protection of the invention.
An embodiment of the present invention provides a kind of hard disk video recorder, to solve the heat dissipation of hard disk video recorder of the prior art
Mode easily causes the transmission of heat among different components, thereby reduces the radiating efficiency of hard disk video recorder and asking for reliability
Topic.
It is shown in Figure 1,21 video recorder of hard disk provided in an embodiment of the present invention, including cabinet 10 and be arranged in cabinet 10
Heating device 20, specifically, heating device 20 in the present embodiment is produces the device of heat, concrete example during the work time
Such as hard disk 21, mainboard 22, power supply, need to radiate in its course of work of heating device 20, to ensure 21 video recorder of hard disk
Normal work.Heating device 20 in the present embodiment is by taking hard disk 21 and mainboard 22 shown in Fig. 1 as an example, in specific implementation, fever
The type and quantity of device 20 not with shown in the present embodiment for limitation.
With continued reference to shown in Fig. 1, cabinet 10 includes housing 11 and two fans 12, and housing 11 includes 11 body 111 of housing
With a wind isolation board 112, specifically, 11 body 111 of housing includes cover board 111A and babinet 111B；With reference to shown in Fig. 2, housing 11
Two heat dissipation chambers 100,200 are separated to form by wind isolation board 112 in body 111, hard disk 21 is equipped with heat dissipation chamber 200, radiates
Mainboard 22 is equipped with chamber 100.Region corresponding with the both ends for the chamber 100,200 that radiates is equipped with logical on 11 body 111 of housing
Air holes 1111, specifically, the percent opening of ventilation hole 1111 can be 40%-70%, to improve the anti-dust performance of cabinet 10, ventilation hole
Air Filter can be also set at 1111 positions, and heat dissipation chamber is respectively provided with a fan 12, in heat dissipation chamber 100 or heat dissipation chamber 200
In, the air circulation inside and outside heat dissipation chamber 100,200 can be made and form air passage by opening fan 12, so as to the chamber that will radiate
The heat that the mainboard 22 in hard disk 21 and heat dissipation chamber 100 in 200 produces is taken to outside heat dissipation chamber 200 and heat dissipation chamber 100
Portion, realizes the heat dissipation to hard disk 21 and mainboard 22.
In specific implementation, the quantity of wind isolation board 112 answers unlimited in this present embodiment one, can be according to heating device 20
Type and quantity determine the quantity of required heat dissipation chamber, and the quantity of wind isolation board 112 is set according to the quantity of heat dissipation chamber,
Specifically, when the quantity of wind isolation board 112 is n, n+1 heat dissipation chamber can be separated out in 11 body 111 of housing, wherein, n
≥1.In addition, it can also be used for that installation caloric value is smaller or athermic device in a part of heat dissipation cavity room, on such heat dissipation chamber
It can be not provided with ventilation hole 1111 and be not required to installation fan 12, only play and stop what other air-flows of heat dissipation chamber with heat passed through
Effect.
In 21 video recorder of hard disk provided in an embodiment of the present invention, 11 body 111 of housing of its cabinet 10 is by a wind isolation board
112 are divided into two heat dissipation chambers, are equipped with a part of heating device 20 in each heat dissipation cavity room, and be equipped with ventilation hole 1111 and wind
Fan 12, in the radiation processes of the indoor heating device 20 of each heat dissipation cavity, the air-flow that fan 12 is formed is only capable of in the heat dissipation cavity
Indoor moveable, without flowing into other heat dissipation cavity rooms, therefore improves since air-flow flows between different heating devices 20
The problem of heat transmits between different heating devices 20 caused by dynamic, improves the radiating efficiency of 21 video recorder of hard disk,
And improve the reliability of 21 video recorder of hard disk.
, can be preferably by the heat band of heating device 20 when the indoor air-flow of heat dissipation cavity is adjacent to heating device 20 and flows
Walk, therefore, in a kind of embodiment, referring to shown in Fig. 1 and Fig. 3, deflector 113, deflector 113 are equipped with heat dissipation cavity room
Side opposite with mainboard 22 in heat dissipation cavity room is arranged at, as shown in figure 3, deflector 113 is indoor towards corresponding heat dissipation cavity
One end of airflow direction is more than away from one end of airflow direction and corresponding heater with the distance H1 of corresponding heating device 20
The distance H2 of part 20, then air-flow its direction when flowing through deflector 113 change and towards the apparent motion of mainboard 22, improve
The abundant degree that air-flow is contacted with mainboard 22, and then the air-flow is taken away more heats of mainboard 22, further increase scattered
The thermal efficiency.
Specifically, the shape of deflector 113 can be the plate-like structure shown in Fig. 1 and Fig. 3, in specific implementation, according to scattered
Space structure in hot cavity, deflector 113 can also use corrugated plate shape structure or wedge-shaped platy structure.Deflector 113 except
It may be provided in the heat dissipation cavity room equipped with mainboard 22, may also be disposed in the heat dissipation cavity room equipped with hard disk 21, to improve to hard disk
21 radiating efficiency.
For the shape of wind isolation board 112 referring specifically to shown in Fig. 1, each wind isolation board 112 is thin plate-shaped structure, and with housing 11
The length direction or width of body 111 are arranged in parallel, and the surrounding of wind isolation board 112 should all be contacted with 11 body 111 of housing,
To improve its sealing performance, prevent air-flow from producing flowing in different heat dissipation cavity rooms.And adjacent two heat dissipations chambers it
Between there are during cabling demand, then the wind isolation board 112 between this two heat dissipation chambers is equipped with away line three-way hole 1121, so as into line
The connection of cable and arrangement, are sealed walking sealing material should be set to walk line three-way hole 1121 at 1121 position of line three-way hole, to carry
The sealing performance of high wind isolation board 112.
In specific implementation, fan 12 can be extraction fan 12 or drawing fan 12, each fan 12 and corresponding heat dissipation cavity
The indoor fitting of ventilation hole 1111 is set, to improve air supply efficiency.It is shown in Figure 1, in heat dissipation cavity room be equipped with hard disk 21 and
Hard disk 21 apart from fan 12 it is nearer when, the problem of to prevent hard disk 21 from causing large area to keep out the wind, the indoor fan 12 of heat dissipation cavity is
Extraction fan 12, it can be ensured that the air-flow that fan 12 is formed is evenly distributed in 21 region of hard disk, improves radiating efficiency.
In two adjacent heat dissipation chambers, to prevent the hot-air of a heat dissipation chamber discharge by another heat dissipation chamber
Suction, and then the problem of the radiating efficiency for the heat dissipation chamber for causing to suck hot-air declines, in a kind of embodiment, referring to
It is identical per two adjacent indoor airflow directions of heat dissipation cavity shown in Fig. 1 and Fig. 2, it can cause to prevent a heat dissipation chamber discharge
Hot-air by another heat dissipation chamber suction the problem of, and then can improve two heat dissipation chamber radiating efficiency.Specific implementation
In, the type of the fan 12 corresponding to the heat dissipation chamber according to default each indoor airflow direction of heat dissipation cavity, can be selected, with
Required airflow direction is obtained by the air-breathing or pumping of fan 12.
Obviously, those skilled in the art can carry out the embodiment of the present invention various modification and variations without departing from this hair
Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to comprising including these modification and variations.
Claims (10)
- A kind of 1. hard disk video recorder, it is characterised in that including cabinet and the heating device being arranged in the cabinet, wherein：The cabinet includes housing and at least n+1 fan；The housing includes enclosure body and n wind isolation board, the housing N+1 heat dissipation chamber is separated to form by the n wind isolation board in body；At least a portion heating device, the enclosure body and the both ends of the heat dissipation chamber are equipped with least one heat dissipation chamber Corresponding region is equipped with ventilation hole, and at least one fan is equipped with the heat dissipation chamber；Wherein, n >=1.
- 2. hard disk video recorder according to claim 1, it is characterised in that the housing, which further includes, is arranged at least one dissipate The hot indoor deflector of chamber, each deflector are arranged at side opposite with heating device in corresponding heat dissipation cavity room, and each Deflector is more than with the distance of corresponding heating device towards one end of the indoor airflow direction of corresponding heat dissipation cavity and deviates from air-flow The distance of the one end in direction and corresponding heating device.
- 3. hard disk video recorder according to claim 2, it is characterised in that each deflector is plate-like structure, corrugated plating Shape structure or wedge-shaped platy structure.
- 4. hard disk video recorder according to claim 2, it is characterised in that the indoor heater of heat dissipation cavity equipped with deflector Part is hard disk or mainboard.
- 5. hard disk video recorder according to claim 1, it is characterised in that each wind isolation board is thin plate-shaped structure, and with institute The length direction or width for stating enclosure body are arranged in parallel.
- 6. hard disk video recorder according to claim 6, it is characterised in that at least one wind isolation board is equipped with away line three-way hole.
- 7. hard disk video recorder according to claim 1, it is characterised in that the fan is extraction fan or drawing fan.
- 8. hard disk video recorder according to claim 7, it is characterised in that for any heat dissipation chamber, in the heat dissipation cavity When indoor heating device is hard disk, the indoor fan of heat dissipation cavity is extraction fan.
- 9. hard disk video recorder according to claim 1, it is characterised in that each fan is indoor logical with corresponding heat dissipation cavity Air holes fitting is set.
- 10. hard disk video recorder according to claim 1, it is characterised in that per two adjacent indoor air-flows of heat dissipation cavity Direction is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193339.8A CN107911640A (en) | 2017-11-24 | 2017-11-24 | A kind of hard disk video recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711193339.8A CN107911640A (en) | 2017-11-24 | 2017-11-24 | A kind of hard disk video recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107911640A true CN107911640A (en) | 2018-04-13 |
Family
ID=61847795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711193339.8A Pending CN107911640A (en) | 2017-11-24 | 2017-11-24 | A kind of hard disk video recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107911640A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650847A (en) * | 2018-04-18 | 2018-10-12 | 浙江大华技术股份有限公司 | A kind of mechanical equipment |
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| CN101861072A (en) * | 2009-04-08 | 2010-10-13 | 富准精密工业(深圳)有限公司 | Heat radiating device |
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| CN206411572U (en) * | 2016-11-30 | 2017-08-15 | 同方工业信息技术有限公司 | Card insert type cooling cabinet |
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2017
- 2017-11-24 CN CN201711193339.8A patent/CN107911640A/en active Pending
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| CN2543123Y (en) * | 2002-05-21 | 2003-04-02 | 合勤科技股份有限公司 | Guide cooling fan module |
| CN101861072A (en) * | 2009-04-08 | 2010-10-13 | 富准精密工业(深圳)有限公司 | Heat radiating device |
| CN201846538U (en) * | 2010-08-31 | 2011-05-25 | 艾默生网络能源有限公司 | Radiating case |
| CN205620891U (en) * | 2016-03-14 | 2016-10-05 | 广州市启力电脑设备制造有限公司 | Inside interval cellular -type machine case |
| CN206411572U (en) * | 2016-11-30 | 2017-08-15 | 同方工业信息技术有限公司 | Card insert type cooling cabinet |
| CN206489508U (en) * | 2017-02-09 | 2017-09-12 | 胡欢平 | A kind of computer motherboard hardware heat dissipation processing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108650847A (en) * | 2018-04-18 | 2018-10-12 | 浙江大华技术股份有限公司 | A kind of mechanical equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180413 |
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| RJ01 | Rejection of invention patent application after publication |