CN108738275A - A kind of heat radiating structure and communication equipment - Google Patents
A kind of heat radiating structure and communication equipment Download PDFInfo
- Publication number
- CN108738275A CN108738275A CN201710272168.1A CN201710272168A CN108738275A CN 108738275 A CN108738275 A CN 108738275A CN 201710272168 A CN201710272168 A CN 201710272168A CN 108738275 A CN108738275 A CN 108738275A
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- Prior art keywords
- card
- module
- shell
- exhausting device
- back board
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
Abstract
A kind of heat radiating structure of present invention offer and communication equipment, the heat radiating structure include shell, front card module, back card/back board module, the first air exhausting device and the second air exhausting device, and front card module and back card/back board module are respectively arranged on the rear and front end of shell；Shell corresponds to back card/back board module and is equipped with the first air inlet, and the first air inlet is communicated with back card/back board module, and shell corresponds to front card module and is equipped with the second air inlet, and the second air inlet is communicated with front card module；Shell is additionally provided with first passage and second channel；First air exhausting device and the second air exhausting device are all provided in the rear end of shell, the first air exhausting device face first passage, the second air exhausting device face second channel.In this way, by the way that non-interfering first heat dissipation path and the second heat dissipation path are arranged in heat radiating structure, can effective heat radiation framework radiating efficiency.
Description
Technical field
The present invention relates to communication equipment field of radiating, more particularly to a kind of heat radiating structure and communication equipment.
Background technology
It improves with the development of science and technology, the communication technology is developed rapidly and significant progress, the function of communication equipment
Also more and more comprehensively, more and more comprehensive with the function of communication equipment, communication equipment is also higher and higher to the performance requirement of heat dissipation.
The heat radiating structure of communication equipment includes shell, and horizontal positioned front card module, shell are equipped in the front of shell
Rear portion be equipped with the back card/back board module orthogonal with front card module, backboard is equipped between forward and backward plate module, and it is real to pass through backboard
The transmission of existing signal, and it is equipped with fan at the rear portion of shell, for the heat dissipation to communication equipment heat radiating structure.
Currently, radiating to back card/back board module generally by the fan above back card/back board module, wherein rear to insert
The heat dissipation path of template die group is that cold air enters the lower section of back card/back board module from the lower section of preceding plate module, is inserted then along rear
Template die group flows through back card/back board module from bottom to top, and communication equipment finally is discharged through fan.However, the heat dissipation path of back card/back board module
It is longer so that resistance when air-flow circulates along heat dissipation path increases, but also there are problems that more serious thermal level connection, i.e., after insert
Template die group upper area by lower zone heat effect so that back card/back board module upper area long-term work is higher in temperature
In the environment of.As it can be seen that existing heat radiating structure has that radiating efficiency is low.
Invention content
The embodiment of the present invention is designed to provide a kind of heat radiating structure and communication equipment, solves heat radiating structure heat dissipation effect
The low problem of rate.
In order to achieve the above object, the embodiment of the present invention provides a kind of heat radiating structure, including shell, at least one front card
Module, at least one back card/back board module, the first air exhausting device and the second air exhausting device, wherein：
The front card module and the back card/back board module are respectively arranged on the rear and front end of the shell；
The shell corresponds to the back card/back board module and is equipped with the first air inlet, first air inlet and the back card/back board mould
Group communicates, and the shell corresponds to the front card module and is equipped with the second air inlet, second air inlet and the front card mould
Group communicates；
The shell is additionally provided with first passage and second channel, and the first passage is set to the back card/back board module or more two
Gap between side and the shell, and the first passage is communicated with the back card/back board module, the second channel is set to institute
State gap at left and right sides of back card/back board module between the shell or between two adjacent back card/back board modules,
The second channel is communicated with the front card module；
First air exhausting device and second air exhausting device are all provided in the rear end of the shell, and first air draft
First passage described in device face, second channel described in the second air exhausting device face.
The embodiment of the present invention also provides a kind of communication equipment, including above-mentioned heat radiating structure.
A technical solution in above-mentioned technical proposal has the following advantages that or advantageous effect：
Air-flow from the first air inlet on above-mentioned heat radiating structure shell by entering in the middle part of back card/back board module, after air-flow enters
It after plate module, and shunts, and is discharged by the first air exhausting device after first passage up and down respectively, form the first heat dissipation
Path shortens air-flow in the circulation path of back card/back board module internal, weakens the thermal level connection between back card/back board module upstream and downstream
It influences；Air-flow from the second air inlet on shell by entering front card module, after air-flow enters front card module, respectively to the left
It shunts to the right, and is discharged by the second air exhausting device after second channel, form the second heat dissipation path, shorten air-flow and inserted preceding
The circulation path of plate module internal, and the first heat dissipation path and the second heat dissipation path are not interfere with each other, and effectively improve heat radiation rack
The radiating efficiency of structure.
Description of the drawings
Fig. 1 is a kind of schematic side view of heat radiating structure provided in an embodiment of the present invention；
Fig. 2 is a kind of schematic top plan view of heat radiating structure provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic elevation view of heat radiating structure provided in an embodiment of the present invention；
Fig. 4 is a kind of schematic rear view of heat radiating structure provided in an embodiment of the present invention；
Fig. 5 is the schematic top plan view of another heat radiating structure provided in an embodiment of the present invention；
Fig. 6 is the schematic rear view of another heat radiating structure provided in an embodiment of the present invention；
Fig. 7 is the schematic top plan view of another heat radiating structure provided in an embodiment of the present invention；
Fig. 8 is the schematic rear view of another heat radiating structure provided in an embodiment of the present invention；
Fig. 9 is the schematic top plan view of another heat radiating structure provided in an embodiment of the present invention；
Figure 10 is the schematic rear view of another heat radiating structure provided in an embodiment of the present invention；
Figure 11 is the schematic side view of another heat radiating structure provided in an embodiment of the present invention；
Figure 12 is the schematic rear view of another heat radiating structure provided in an embodiment of the present invention.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
As shown in Figs. 1-2, a kind of heat radiating structure provided in an embodiment of the present invention, including shell 10, at least one front card
Module 11, at least one back card/back board module 21, the first air exhausting device 40 and the second air exhausting device 50, wherein：
Front card module 11 and back card/back board module 21 are respectively arranged on the rear and front end of shell 10；
Shell 10 corresponds to back card/back board module 21 and is equipped with the first air inlet 12, the first air inlet 12 and 21 phase of back card/back board module
Logical, shell 10 corresponds to front card module 11 and is equipped with the second air inlet 14, and the second air inlet 14 is communicated with front card module 11；
Shell 10 is additionally provided with first passage 15 and second channel 16, and first passage 15 is set to about 21 both sides of back card/back board module
Gap between shell 10, and first passage 15 is communicated with back card/back board module 21, second channel 16 is set to back card/back board module 21
Gap between the left and right sides and shell 10 or between two adjacent back card/back board modules 21, second channel 16 with
Front card module 11 communicates；
First air exhausting device 40 and the second air exhausting device 50 are set to the rear end of shell 10, and 40 face of the first air exhausting device the
One channel 15 is arranged, the setting of 50 face second channel 16 of the second air exhausting device.
The operation principle of the embodiment of the present invention is that air-flow enters back card/back board by the first air inlet 12 on shell 10
Module 21, and after flowing through back card/back board module 21, formed eventually by first passage 15 and the first air exhausting device 40 for being inserted to rear
The first heat dissipation path 01 that template die group 21 radiates；Air-flow enters front card by the second air inlet 14 on shell 10
Module 11 after the premenstrual plate module of cocurrent 11, is formed eventually by second channel 16 and the second air exhausting device 50 for being inserted to preceding
The second heat dissipation path 02 that template die group 11 radiates.
In another embodiment of the invention, air-flow from the first air inlet 12 on shell 10 by entering back card/back board
21 middle part of module, after air-flow enters back card/back board module 21, shunts, and up and down respectively by first row after first passage 15
Wind apparatus 40 is discharged, and forms the first heat dissipation path 01, shortens circulation path of the air-flow inside back card/back board module 21, weaken
Thermal level connection between 21 upstream and downstream of back card/back board module influences；Air-flow from the second air inlet 14 on shell 10 by entering front card
Module 11 after air-flow enters front card module 11, shunts to the left and to the right respectively, and is filled by the second air draft after second channel 16
50 discharges are set, the second heat dissipation path 02 is formed, shorten circulation path of the air-flow inside front card module 11, and the first heat dissipation
Path 01 and the second heat dissipation path 02 are not interfere with each other, and effectively improve the radiating efficiency of heat radiating structure.
Heat radiating structure provided in an embodiment of the present invention, by the way that the first heat dissipation path 01 and the second heat dissipation path 02 is arranged,
In the first heat dissipation path 01 be individually for back card/back board module 21 heat dissipation, by the intaking air at middle part from back card/back board module 21, and respectively to
Above and back card/back board module 21 is flowed through downwards, shortens circulation path of the air-flow in back card/back board module 21, and effective
The thermal level connection weakened between 21 inside upstream and downstream of back card/back board module influences；Second heat dissipation path 02 is individually for front card module 11
Heat dissipation, by being entered the wind from the front of preceding plate module 11, the premenstrual plate module 11 of cocurrent, and the first heat dissipation path 01 and second dissipates
It is mutually independent between hot path 02 so that the integral heat sink of heat radiating structure is efficient, is conducive to the fortune of equipment reliably and with long-term
Row.
As shown in Figs 1-4, another heat radiating structure provided in an embodiment of the present invention, including shell 10, the first front card mould
The 111, second front card module 112 of group, back card/back board module 21, the first air exhausting device 40 and the second air exhausting device 50, wherein：
First front card module 111 and the second front card module 112 are from top to bottom sequentially arranged at the front end of shell 10, phase
To, back card/back board module 21 is mounted on the rear end of shell 10, and the first front card module 111 and the second front card module 112 are mutually
Front end that is parallel and being horizontally arranged at shell 10, back card/back board module 21 is vertically installed at the rear end of shell 10, and is inserted before first
It reads to pass through orthogonal connection between template die group 111 and back card/back board module 21, between the second front card module 112 and back card/back board module 21
Device 30 carries out signal connection.
The upper and lower part that 10 rear portion of shell is located at back card/back board module 21 is equipped with the first air exhausting device 40, the first air exhausting device
40 for by the 12 inspiration air of the first air inlet on shell 10, and air is flowed through the first front card module 111 and the
The first air intake passage 13 between two front card modules 112, into the middle part of back card/back board module 21, and then respectively up and down
Shunting, flows through back card/back board module 21, is finally discharged by the first air exhausting device 40 after first passage 15, and the first air exhausting device 40 drives
Dynamic air flows to form the first heat dissipation path 01.First air exhausting device 40 can be fan, suction ventilator etc., since fan has valence
Lattice are cheap, the feature that air draft is stablized, therefore the first air exhausting device 40 is preferably fan in the present embodiment.
The position that the first front card module 111 and the second front card module 112 are corresponded in shell 10 is equipped with the second air inlet
14, the left and right sides that 10 rear portion of shell is located at back card/back board module 21 is equipped with the second air exhausting device, and 50 second air exhausting devices 50 are used for
The first front card module 111 and the second front card module 112 are flowed through by 14 inspiration air of the second air inlet, and by air draught,
It is finally discharged by the second air exhausting device 50 after second channel 16, the second air exhausting device 50 driving air flows to form the second heat dissipation
Path 02.Second air exhausting device 50 can be fan, suction ventilator etc., since fan has the feature cheap, air draft is stablized,
Therefore the second air exhausting device 50 is preferably fan in the present embodiment.
It should be noted that in embodiments of the present invention, between the first heat dissipation path 01 and the second heat dissipation path 02 each other
Independently of each other, wind is not altered mutually, also without heat interference.In particular, the cold air of the first heat dissipation path 01 is by back card/back board module 21
Middle part enter, and flow through back card/back board module 21 up and down respectively, shorten air-flow in back card/back board module 21
Circulation path, and the connection influence of the thermal level between 21 inside upstream and downstream of back card/back board module is effectively weakened, it greatly improves
The radiating efficiency of heat radiating structure.
In present example, the first front card module 111 and the second front card module 112 are from top to bottom sequentially arranged at
The front of shell 10 is equipped with the first air intake passage 13, shell between first front card module 111 and the second front card module 112
The position of 10 opposite first air intake passages 13 is equipped with the first air inlet 12, and back card/back board module 21 is mounted in shell 10, wherein the
One air exhausting device 40 is distributed in the both sides up and down of back card/back board module 21, and the second air exhausting device 50 is distributed in a left side for back card/back board module 21
Right both sides, in terms of the rear end of shell 10, the first air exhausting device 40 and the second air exhausting device 50 are in " mouth " type point as shown in Figure 4
Cloth.
As seen in figs. 5-6, the embodiment of the present invention also provides a kind of heat radiating structure and the difference of previous embodiment exists
In the second air exhausting device 50 is distributed in the left or right side of back card/back board module 21, in terms of the rear end of shell 10, the first air exhausting device
40 and second air exhausting device 50 in " C " type as shown in FIG. 6 be distributed.
As Figure 7-8, the embodiment of the present invention also provides a kind of heat radiating structure and the difference of previous embodiment exists
In, the second air exhausting device 50 is distributed in back card/back board module 21 between any two, and with back card/back board module interlaced arrangement, from shell 10
Rear end see that the first air exhausting device 40 and the second air exhausting device 50 are in " II " type distribution as shown in Figure 8.
As shown in figs. 9-10, the embodiment of the present invention also provides a kind of heat radiating structure and the difference of previous embodiment exists
In the second air exhausting device 50 is distributed in the centre of back card/back board module 21, i.e. back card/back board module is distributed in the second air exhausting device 50
The left and right sides, in terms of the rear end of shell 10, the first air exhausting device 40 and the second air exhausting device 50 are in " work " type as shown in Figure 10
Distribution.
As depicted in figs. 11-12, the embodiment of the present invention also provides a kind of heat radiating structure and the difference of previous embodiment exists
In being internally provided with first passage 15 in plate module 21, the position that 10 rear portion of shell corresponds to first passage 15 is equipped with first row
Wind apparatus 40, in order to further shorten the heat dissipation path to back card/back board module 21, wherein first passage 15 and the first air exhausting device
40 communicating position is located at the middle part of back card/back board module 21.The second air intake passage is equipped between shell 10 and front card module 11
17, the position of 10 the second air intake passage of face 17 of shell is equipped with the first air inlet 12, the first air exhausting device 40 be used for by first into
12 draw air of air port, and air is flowed through into the second air intake passage 17, into the upper and lower part of back card/back board module 21, Jin Erfen
Air is discharged eventually by the first air exhausting device 40 for the middle part for not flowing to back card/back board module 21.
In the present embodiment, the first heat dissipation path 01 can be freely combined with the second heat dissipation path 02 in above-described embodiment
Collocation, to form complete heat radiating structure.
It should be noted that the front card module 11 in above-described embodiment and back card/back board module 21, are inserted before being not meant to
Template die group 11 is centainly positioned over the front end of shell 10, and back card/back board module 21 is centainly positioned over the rear end at 10 rear portion of shell, i.e., preceding to insert
Template die group 11 can also be placed on the rear portion of shell 10, and back card/back board module 21 can also be placed on the front of shell 10.
The embodiment of the present invention also provides a kind of communication equipment, which includes above-mentioned heat radiating structure.
It should be noted that the realization method of above-mentioned heat radiating structure embodiment is equally applicable to the embodiment of the communication equipment
In, and identical technique effect can be reached, details are not described herein.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of heat radiating structure, which is characterized in that including shell, at least one front card module, at least one back card/back board module,
First air exhausting device and the second air exhausting device, wherein：
The front card module and the back card/back board module are respectively arranged on the rear and front end of the shell；
The shell corresponds to the back card/back board module and is equipped with the first air inlet, first air inlet and the back card/back board module phase
Logical, the shell corresponds to the front card module and is equipped with the second air inlet, second air inlet and the front card module phase
It is logical；
The shell is additionally provided with first passage and second channel, the first passage be set to the back card/back board module up and down both sides and
Gap between the shell, and the first passage is communicated with the back card/back board module, the second channel be set to it is described after
Gap at left and right sides of plate module between the shell or between two adjacent back card/back board modules, it is described
Second channel is communicated with the front card module；
First air exhausting device and second air exhausting device are all provided in the rear end of the shell, and first air exhausting device
First passage described in face, second channel described in the second air exhausting device face.
2. heat radiating structure according to claim 1, which is characterized in that corresponded in the middle part of the back card/back board module in the shell
Position be equipped with first air inlet, first air inlet is connected to the middle part of the back card/back board module, the first row
The first passage setting of both sides above and below back card/back board module described in wind apparatus face.
3. heat radiating structure according to claim 1, which is characterized in that the quantity of the front card module is two, respectively
The is equipped with for the first front card module and the second front card module, between the first front card module and the second front card module
The position of one air intake passage, the first air intake passage described in the shell face is equipped with first air inlet.
4. heat radiating structure according to claim 1, which is characterized in that be equipped between the front card module and the shell
The position of second air intake passage, the second air intake passage described in the shell face is equipped with first air inlet, and described first is logical
Road is set to the inside of the back card/back board module, and the first passage is connected to first air exhausting device.
5. heat radiating structure according to claim 4, which is characterized in that the first passage is in the rear in plate module
Portion is connected to first air exhausting device.
6. heat radiating structure according to any one of claim 1-3, which is characterized in that second air exhausting device is distributed in
The left and right sides of the back card/back board module, the first row of fan are arranged with second exhaust fan in " mouth " type；Or
Second air exhausting device is distributed in the left side or right side of the back card/back board module, the first row of fan and described the
Two exhaust fans are C-shaped arrangement；Or
Second air exhausting device is distributed between the back card/back board module of adjacent two, the first row of fan and described the
Two exhaust fans are arranged in " II " type；Or
Second air exhausting device is distributed in the middle part of the back card/back board module, and the first row of fan is in second exhaust fan
" work " type is arranged.
7. heat radiating structure according to any one of claims 1-5, which is characterized in that the heat radiating structure further includes at least
One orthogonal connector, the orthogonal connector are separately connected the front card module and the back card/back board template, wherein described
Orthogonal connector is for the signal transmission between the front card module and the back card/back board module.
8. heat radiating structure according to any one of claims 1-5, which is characterized in that first air exhausting device is wind
Fan.
9. heat radiating structure according to any one of claims 1-5, which is characterized in that second air exhausting device is wind
Fan.
10. a kind of communication equipment, which is characterized in that including heat radiating structure as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272168.1A CN108738275A (en) | 2017-04-24 | 2017-04-24 | A kind of heat radiating structure and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272168.1A CN108738275A (en) | 2017-04-24 | 2017-04-24 | A kind of heat radiating structure and communication equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108738275A true CN108738275A (en) | 2018-11-02 |
Family
ID=63934383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710272168.1A Pending CN108738275A (en) | 2017-04-24 | 2017-04-24 | A kind of heat radiating structure and communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108738275A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112203466A (en) * | 2020-09-16 | 2021-01-08 | 成都航天通信设备有限责任公司 | VPX vehicle-mounted case |
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Application publication date: 20181102 |