CN206658367U - Radiating assembly and electromagnetic shielding device with same - Google Patents
Radiating assembly and electromagnetic shielding device with same Download PDFInfo
- Publication number
- CN206658367U CN206658367U CN201720411471.0U CN201720411471U CN206658367U CN 206658367 U CN206658367 U CN 206658367U CN 201720411471 U CN201720411471 U CN 201720411471U CN 206658367 U CN206658367 U CN 206658367U
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- Prior art keywords
- substrate
- radiating subassembly
- thermal vias
- electromagnet
- radiating
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- 239000000758 substrate Substances 0.000 claims abstract description 131
- 239000002184 metal Substances 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims description 11
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 6
- 239000007769 metal material Substances 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 10
- 230000008021 deposition Effects 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 239000010419 fine particle Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- -1 larger perforate Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a radiator unit and have its electromagnetic shield device, wherein, radiator unit includes: a fan controlling a flow direction of the gas; a first substrate provided with a first heat dissipation through hole; the second substrate is provided with a first position for shielding the first heat dissipation through hole and a second position for avoiding the first heat dissipation through hole, when the second substrate is positioned at the first position, the first heat dissipation through hole is closed, heat dissipation is stopped, and when the second substrate is positioned at the second position, air passes through the first heat dissipation through hole and starts heat dissipation; and the driving device controls the second substrate to move between the first position and the second position. The technical scheme of the utility model the problem of the easy deposition of radiator unit among the prior art has been solved effectively.
Description
Technical field
Air field of radiating is the utility model is related to, in particular to a kind of radiating subassembly and there is its electromagnetic screen
Cover device.
Background technology
Fan is conventional heat dissipation equipment, is frequently used in as having heat-producing device inside electric cabinet, host computer etc.
Casing in, when fan rotates, gas flows into or from casing in the presence of fan, realizes the replacement of gas in case, enters
And take the heat in case out of reduction the temperature inside the box, electrical equipment in case is maintained at relatively low temperature.But current use
There is the heat dissipation equipment of fan the fine particles such as larger perforate, dust to enter easily by hole inside electric cabinet.It is especially right
In the application environment of stage radiating, when fan does not rotate, the fine particle such as dust can also fall in heat emission hole, influence radiating effect
Fruit.
Utility model content
The utility model aims to provide a kind of radiating subassembly and has its electromagnetic screen, to solve in the prior art
The problem of heat dissipation equipment easy dust stratification.
To achieve these goals, according to one side of the present utility model, there is provided a kind of radiating subassembly, its feature exist
In, including：Fan, control the flow direction of gas；First substrate, it is provided with the first thermal vias；Second substrate, have and block
The first position of first thermal vias, and the second place of the first thermal vias is avoided, when second substrate is located at first position,
First thermal vias is closed, and stops radiating, and when second substrate is located at the second place, gas is started by the first thermal vias
Radiating；Drive device, control second substrate move between the first location and the second location.
Further, it is characterised in that second substrate between first substrate and fan, and second substrate along parallel to
First substrate moves perpendicular to the direction of first substrate, to block or avoid the first thermal vias.
Further, it is characterised in that drive device includes the electromagnet being connected on second substrate and is connected to first
Fixed block on substrate, fixed block are magnetic metal, and when electromagnet is powered, electromagnet is with fixed block adhesive to drive second substrate
Moved to the second place.
Further, it is characterised in that drive device also includes making second substrate move from the second place to first position
Resetting structure.
Further, it is characterised in that resetting structure is the elastic construction being arranged between first substrate and second substrate.
Further, it is characterised in that fan is obtained electric and/or powered off simultaneously simultaneously with electromagnet.
Further, it is characterised in that drive device includes the first electromagnet of connection on the first substrate and is connected to
Adhesive or separation each other when the second electromagnet on second substrate, the first electromagnet and the second electromagnet are powered.
Further, it is characterised in that the first thermal vias is multiple, and multiple first thermal vias are with rectangular array or three
Angular array is evenly arranged.
Further, it is characterised in that the second thermal vias is provided with second substrate, when second substrate is located at first
When putting, the second thermal vias staggers with the first thermal vias；When second substrate is located at the second place, the second thermal vias and
One thermal vias is corresponding to be connected.
Further, it is characterised in that fan be arranged on second substrate on, electromagnet be arranged on fan on with the second base
Plate is connected.
Further, it is characterised in that guide rail is provided with first substrate, second substrate passes through guide rail and first substrate phase
Even, second substrate moves along guide rail.
Further, it is characterised in that first substrate and second substrate are made by metal material.
According to another aspect of the present utility model, there is provided a kind of electromagnetic screen, it is characterised in that including：Metal
Casing, for accommodating protected electrical equipment, installation through-hole is provided with metal cabinet；Radiating subassembly, it is logical to be arranged on installation
Kong Shang, radiating subassembly are above-mentioned radiating subassembly.
According to another aspect of the present utility model, there is provided a kind of electromagnetic screen, it is characterised in that including：Metal
Casing, for accommodating protected electrical equipment；Radiating subassembly, it is arranged on metal cabinet, radiating subassembly is above-mentioned radiating
Component, the first substrate of radiating subassembly are a panel of metal cabinet.
Using the technical solution of the utility model, when no radiating needs, second substrate shelters from positioned at first position
First thermal vias, the first thermal vias closure is kept, prevents the fine particles such as dust from passing through the first thermal vias.There is radiating
When needing, second substrate is displaced downwardly to the second place in the control of drive device and exposes the first thermal vias, and fan starts to rotate,
Promote gas to flow and by the first thermal vias, realize radiating and cooling function.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model.
In the accompanying drawings：
Fig. 1 shows the structural representation of the embodiment according to radiating subassembly of the present utility model；
Fig. 2 shows the decomposition texture schematic diagram of Fig. 1 radiating subassembly；
Fig. 3 shows the structural representation at first position of Fig. 1 radiating subassembly；
Fig. 4 shows the structural representation at the second place of Fig. 1 radiating subassembly；
Fig. 5 shows the structural representation of the first substrate of Fig. 2 radiating subassembly；
Fig. 6 shows the structural representation of the embodiment according to electromagnetic screen of the present utility model；And
Fig. 7 shows another angled arrangement schematic diagram of Fig. 6 electromagnetic screens.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
1st, metal cabinet；2nd, radiating subassembly；10th, fan；20th, first substrate；21st, the first thermal vias；22nd, guide rail；23、
Baffle plate；30th, second substrate；31st, the second thermal vias；40th, drive device；41st, electromagnet；42nd, fixed block；43rd, resetting structure.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.The description only actually at least one exemplary embodiment is illustrative to be never used as to this practicality below
New and its application or any restrictions used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
There is the every other embodiment made and obtained under the premise of creative work, belong to the scope of the utility model protection.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that each shown in accompanying drawing for the ease of description
The size of individual part is not to be drawn according to the proportionate relationship of reality.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as awarding
Weigh part for specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms is represented in following accompanying drawing, therefore, once be defined in a certain Xiang Yi accompanying drawing, then with
It need not be further discussed in accompanying drawing afterwards.
As depicted in figs. 1 and 2, a kind of radiating subassembly, including fan 10, first substrate 20, second are present embodiments provided
Substrate 30 and drive device 40.Fan 10 controls the flow direction of gas.First substrate 20 is provided with the first thermal vias 21.
Second substrate 30 has the first position for blocking the first thermal vias 21, and avoids the second place of the first thermal vias 21, when
When second substrate 30 is located at first position, the first thermal vias 21 is closed, and stops radiating, when second substrate 30 is located at the second place
When, gas starts to radiate by the first thermal vias 21.Drive device 40 controls second substrate 30 in first position and second
Moved between putting.
Using the technical scheme of the present embodiment, when no radiating needs, second substrate 30 shelters from positioned at first position
First thermal vias 21, keep the first thermal vias 21 to close, prevent the fine particles such as dust from passing through the first thermal vias 21.
When having radiating to need, second substrate 30 is displaced downwardly to the second place in the control of drive device 40 and exposes the first thermal vias 21,
Fan 10 starts to rotate, and promotes gas to flow and by the first thermal vias 21, realizes radiating and cooling function.
Specifically, as depicted in figs. 1 and 2, second substrate 30 is between first substrate 20 and fan 10, and second substrate
30 parallel to first substrate 20 or perpendicular to the direction of first substrate 20 along moving, to block or avoid the first thermal vias 21.
As shown in Figures 1 to 4, the drive device 40 of the present embodiment includes the He of electromagnet 41 being connected on second substrate 30
The fixed block 42 being connected on first substrate 20, fixed block 42 is magnetic metal, and when electromagnet 41 is powered, electromagnet 41 is with fixing
The adhesive of block 42 with drive second substrate 30 to the second place move.Fan 10 is obtained electric and/or powered off simultaneously simultaneously with electromagnet 41.
There is magnetic when being powered using electromagnet 41, the characteristic attracted with the phase of fixed block 42 realizes the change in location of second substrate 30, with
The mechanical structure control structure compared of second substrate 30 is simple, easily controllable.Meanwhile on/off is electric simultaneously with electromagnet 41 for fan 10
It is easy to circuit arrangement.
As shown in figure 5, being provided with guide rail 22 on the first substrate 20 of the present embodiment, second substrate 30 passes through guide rail 22 and
One substrate 20 is connected, and second substrate 30 moves along guide rail 22.Guide rail 22 limits the moving direction of second substrate 30, makes radiating group
Part working stability.Baffle plate 23 limits the first position of second substrate 30, prevents second substrate 30 from deviating from from guide rail 22.
Further, drive device 40 also includes making second substrate 30 from the second place to first position in the present embodiment
Mobile resetting structure 43.As shown in figure 4, at the end of radiating, second substrate 30 is repositioned in the presence of resetting structure 43
First position, to cover the first thermal vias 21.
Specifically, as shown in Figure 3 and Figure 4, resetting structure 43 is to be arranged between first substrate 20 and second substrate 30
Elastic construction.Preferably, elastic construction is flexible when being deformed upon using elastic construction from materials such as shell fragment or springs
Characteristic realizes automatically reseting for second substrate 30, simple in construction, be easily achieved.
In other embodiment not shown in figure, second substrate moves to the second place and from the second place from first position
Magnet control can be passed through by moving to first position.Specifically, drive device includes the first electricity of connection on the first substrate
Magnet and the second electromagnet being connected on second substrate, by controlling the sense of current in the first electromagnet and the second electromagnet to enter
And control the pole orientation of the first electromagnet and the second electromagnet, and then realize when second substrate is powered with first substrate adhesive or
Separation.
In other embodiment not shown in figure, radiating subassembly can also be not provided with resetting structure, such as by the group that radiates
Part is longitudinally arranged, and replaces the lateral arrangement in the present embodiment.Electromagnet and fixed block are arranged on to the upper end of heat sink assembly, this
When gravity can be utilized to be in the first position second substrate, during energization electromagnet under magnetic pull effect upwards close to fixed
Block, second substrate move to the second place, realize and avoid the first thermal vias.Or first electromagnet and the second electromagnet be arranged on it is scattered
The lower end of hot device assembly, can now gravity be utilized to be in the first position second substrate, the first electromagnet and second during energization
Electromagnet is remote in the presence of repulsion, promotes second substrate to move to the second place, realizes and avoids the first thermal vias.
It is that further the fine particle such as pre- dust protection by radiating subassembly, while ensures the radiating effect of radiating subassembly, such as
Shown in Fig. 1 to 5, first thermal vias 21 of the present embodiment is multiple, and multiple first thermal vias 21 are with rectangular array or triangle
Shape array is evenly arranged.The diameter of single first thermal vias 21 is reduced, reduce dust etc. by first substrate 20 can
Energy.Multiple first thermal vias 21 of array arrangement ensure that the gross area of air circulation, and then ensure radiating effect.
To adapt to small volume or the compact application environment of structure, as shown in Figures 2 to 4, set on second substrate 30
The second thermal vias 31 is equipped with, when second substrate 30 is located at first position, the second thermal vias 31 and the first thermal vias 21
Stagger；When second substrate 30 is located at the second place, the second thermal vias 31 and the 21 corresponding connection of the first thermal vias.Above-mentioned knot
Structure can substantially reduce the mobile range of second substrate 30.Such as：When the first thermal vias 21 and the second thermal vias 31 are with phase
When same specification, same way arrangement, as shown in Figure 3 and Figure 4, second substrate 30 only needs the distance of mobile half of pitch of holes can be real
Existing first thermal vias 21 blocking or avoiding.
Specifically, as shown in Figures 1 to 4, the fan 10 of the present embodiment is arranged on second substrate 30, and electromagnet 41 is installed
To be connected with second substrate 30 on fan 10.It is reasonable that said structure is stablized, and is easy to function to realize.
Further, first substrate 20 and second substrate 30 are made by metal material.Metal, such as copper and stainless steel,
Generally there is good hardness and thermal conductivity, contribute to gas by being distributed when the first thermal vias 21 and the second thermal vias 31
Heat.To prevent the first substrate 20 of metal material and second substrate 30 from oxidation and rusting, in other embodiments, Ke Yi occurs
The surface of first substrate 20 and second substrate 30 made of metal increases antioxidant coating, to increase the use longevity of radiating subassembly
Life.
Fig. 6 shows the structural representation of the embodiment according to electromagnetic screen of the present utility model；Fig. 7 shows figure
Another angled arrangement schematic diagram of 6 electromagnetic screens.Present invention also provides a kind of electromagnetic screen, such as Fig. 6 and Fig. 7 institutes
Show, the electromagnetic screen of the present embodiment includes：Metal cabinet 1 and radiating subassembly 2.Wherein metal cabinet 1 is used to accommodate and protected
The electrical equipment of shield, installation through-hole is provided with metal cabinet 1.Radiating subassembly 2 is arranged on installation through-hole, and radiating subassembly 2 is
Radiating subassembly above.The electromagnetic screen of the present embodiment has the advantages that simple in construction, to be not easy to deposit dust.
In some have the air-conditioner set of strict demand to size, each building block is required for compact as far as possible, portion
Space between part can also be compressed to obtain very little.This heat resulted between part can not disperse in time, such as electric cabinet, be placed in electricity
Control case inside electrical equipment arrangement it is very close, the heat between electrical equipment is stayed in electric cabinet and can not excluded in time, long and
The long service life that can reduce electrical equipment, and then influence electric cabinet working condition.At present for this base part of electric cabinet, OK
It is typically employed in the industry and heat emission hole is opened on automatically controlled box body and the mode of radiator fan is installed to the progress radiating and cooling such as electric cabinet.
It is not high or needed without radiating and cooling in the case such as electric cabinet body temperature using the electromagnetic screen of the present embodiment
When wanting, second substrate 30 is placed in first position, and the first thermal vias 21 is blocked, and can keep bin enclosure, and then prevent ash
Dirt impacts into casing to electrical equipment.
And in the equipment that electric cabinet in such as military boats and ships air-conditioner set etc. has high requirements to electromagnetic wave shielding, need
Electromagnetic shielding processing is carried out to all perforates of casing.The way of generally use is to install gold additional at heat emission hole in industry at present
Belong to gauze screen, but its actual effect for obtaining is unsatisfactory, and the hole between netting makes the shield effectiveness of metallic shield net not expire
The effectiveness of sufficient electric cabinet.
In view of the above-mentioned problems, metal material when without radiating of the radiating subassembly of the electromagnetic screen of the present embodiment
Manufactured first substrate 20 and second substrate 30 can be effectively prevented from electrical equipment in metal cabinet influence other equipment or
Influenceed by other equipment.Meanwhile electromagnetic screen only opens the first thermal vias 21 when there is radiating to need, electromagnetic screen is reduced
The duration that device inner chamber is connected with the external world is covered, reduces influence caused by electromagnetism.To be further ensured that electromagnetic screen
Effectiveness, first substrate 20 and second substrate 30 are made up of the metal material with good magnetic conductivity, preferably selected
With materials such as copper, aluminium, stainless steels.
The application also provides a kind of electromagnetic screen (not shown), including metal cabinet and radiating subassembly.Wherein,
Metal cabinet is used to accommodate protected electrical equipment.Radiating subassembly is arranged on metal cabinet, and radiating subassembly dissipates for above
Hot component, the first substrate of radiating subassembly are a panel of metal cabinet.The electromagnetic screen of the present embodiment has structure
Simply, the advantages of being not easy dust stratification.
As can be seen from the above description, the utility model the above embodiments realize following technique effect：
When no radiating needs, second substrate is located at first position and shelters from the first thermal vias, keeps the first radiating
Through hole closes, and prevents the fine particles such as dust from passing through the first thermal vias.When there is radiating to need, second substrate is in drive device
Control be displaced downwardly to the second place and expose the first thermal vias, fan starts to rotate, and promotes gas to flow and dissipated by first
Heat through-hole, realize radiating and cooling function.
In description of the present utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or position relationship be normally based on orientation or position shown in the drawings
Relation is put, description the utility model is for only for ease of and simplifies description, in the case where not making opposite explanation, these nouns of locality
Do not indicate that and imply that the device of meaning or element there must be specific orientation or with specific azimuth configuration and operation, because
This is it is not intended that limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each part in itself
Wide is inside and outside.
For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Furthermore, it is necessary to explanation, limits parts, it is only for be easy to using the word such as " first ", " second "
Corresponding parts to be distinguished, do not have Stated otherwise such as, above-mentioned word does not have particular meaning, therefore it is not intended that to this
The limitation of utility model protection scope.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model
Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.
Claims (14)
- A kind of 1. radiating subassembly, it is characterised in that including：Fan (10), control the flow direction of gas；First substrate (20), it is provided with the first thermal vias (21)；Second substrate (30), there is the first position for blocking first thermal vias (21), and avoid first radiating and lead to The second place in hole (21), when the second substrate (30) is located at the first position, first thermal vias (21) is closed Close, stop radiating, when the second substrate (30) is located at the second place, the gas passes through first thermal vias (21), start to radiate；Drive device (40), the second substrate (30) is controlled to be moved between the first position and the second place.
- 2. radiating subassembly according to claim 1, it is characterised in that the second substrate (30) is located at the first substrate (20) between the fan (10), and the second substrate (30) is along parallel to the first substrate (20) or perpendicular to described The direction motion of first substrate (20), to block or avoid first thermal vias (21).
- 3. radiating subassembly according to claim 1, it is characterised in that the drive device (40) includes being connected to described the Electromagnet (41) on two substrates (30) and the fixed block (42) being connected on the first substrate (20), the fixed block (42) For magnetic metal, when the electromagnet (41) is powered, the electromagnet (41) is described to drive with the fixed block (42) adhesive Second substrate (30) moves to the second place.
- 4. radiating subassembly according to claim 3, it is characterised in that the fan (10) is arranged on the second substrate (30) on, the electromagnet (41) is arranged on the fan (10) to be connected with the second substrate (30).
- 5. radiating subassembly according to claim 3, it is characterised in that the drive device (40) also includes making described second The resetting structure (43) that substrate (30) moves from the second place to the first position.
- 6. radiating subassembly according to claim 5, it is characterised in that the resetting structure (43) is to be arranged on described first Elastic construction between substrate (20) and the second substrate (30).
- 7. radiating subassembly according to claim 6, it is characterised in that the fan (10) and the electromagnet (41) are simultaneously Obtain electric and/or power off simultaneously.
- 8. radiating subassembly according to claim 1, it is characterised in that the drive device (40) includes being connected to described the The first electromagnet and the second electromagnet being connected on the second substrate (30), first electromagnet on one substrate (20) Adhesive or separation each other when being powered with second electromagnet.
- 9. radiating subassembly according to claim 1, it is characterised in that first thermal vias (21) is multiple to be multiple First thermal vias (21) is evenly arranged with rectangular array or triangular array.
- 10. radiating subassembly according to claim 9, it is characterised in that second is provided with the second substrate (30) and is dissipated Heat through-hole (31), when the second substrate (30) is located at the first position, second thermal vias (31) and described the One thermal vias (21) staggers；When the second substrate (30) is located at the second place, second thermal vias (31) Connection corresponding with first thermal vias (21).
- 11. radiating subassembly according to claim 1, it is characterised in that be provided with guide rail on the first substrate (20) (22), the second substrate (30) is connected by the guide rail (22) with the first substrate (20), the second substrate (30) It is mobile along the guide rail (22).
- 12. radiating subassembly according to claim 1, it is characterised in that the first substrate (20) and the second substrate (30) it is made by metal material.
- A kind of 13. electromagnetic screen, it is characterised in that including：Metal cabinet (1), for accommodating protected electrical equipment, installation through-hole is provided with the metal cabinet (1)；Radiating subassembly (2), is arranged on the installation through-hole, and the radiating subassembly (2) is any one of claim 1 to 12 institute The radiating subassembly stated.
- A kind of 14. electromagnetic screen, it is characterised in that including：Metal cabinet, for accommodating protected electrical equipment；Radiating subassembly, it is arranged on the metal cabinet, the radiating subassembly is dissipating any one of claim 1 to 12 Hot component, the first substrate (20) of the radiating subassembly are a panel of the metal cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411471.0U CN206658367U (en) | 2017-04-18 | 2017-04-18 | Radiating assembly and electromagnetic shielding device with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720411471.0U CN206658367U (en) | 2017-04-18 | 2017-04-18 | Radiating assembly and electromagnetic shielding device with same |
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| Publication Number | Publication Date |
|---|---|
| CN206658367U true CN206658367U (en) | 2017-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720411471.0U Active CN206658367U (en) | 2017-04-18 | 2017-04-18 | Radiating assembly and electromagnetic shielding device with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206658367U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937518A (en) * | 2017-04-18 | 2017-07-07 | 珠海格力电器股份有限公司 | Radiating assembly and electromagnetic shielding device with same |
-
2017
- 2017-04-18 CN CN201720411471.0U patent/CN206658367U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106937518A (en) * | 2017-04-18 | 2017-07-07 | 珠海格力电器股份有限公司 | Radiating assembly and electromagnetic shielding device with same |
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