CN206879307U - Wave-absorber and suction ripple module - Google Patents

Abstract

It the utility model is related to absorbent structure technical field, there is provided a kind of wave-absorber and suction ripple module, including body and heat-conductive assembly, heat-conductive assembly are used to export the internal heat of body to outside.Body is rigid foam body, and heat-conductive assembly is penetrated to body by the bottom of body.When body causes its internal temperature to raise in absorption incident electromagnetic wave, heat-conductive assembly can conduct the heat of body interior to the outside of body.So, in the case where not changing body material, by caused heat is exported to outside by heat-conductive assembly inside it in body suction wave process, therefore, on the basis of wave-absorber script absorbing property is not reduced, the power limit of the resistance to electromagnetic wave of body is improved, i.e. the body can tackle the higher electromagnetic wave of power.

Description

Wave-absorber and suction ripple module

Technical field

It the utility model is related to absorbent structure technical field, more particularly to a kind of wave-absorber and the suction with the wave-absorber Ripple module.

Background technology

In high powered antenna measurement process, the electromagnetic energy of incident electromagnetic wave will be absorbed and be translated into heat by inhaling ripple Amount.At present, absorbent structure is made of hard foam, it is well known that the absorbent structure of foam is that the bad of heat is led Body, its thermal conductivity only have 1/10th of common plasticses, and 1 the percent of hot good conductor are even lower.Absorbing material is absorbing During incident electromagnetic wave, amount of heat produces in absorbent structure, and the heat on its surface can be handed over outside air convection Change, and internal heat is difficult to be scattered and disappeared quickly through heat transfer and heat radiation, therefore, its internal heat builds up and drawn Temperature rise is played, the wave-absorber for prior art inhales the interior temperature distribution figure in wave process as shown in Figure 1, it can be seen that should In the case of kind, the central temperature of absorbent structure has reached 208.21 DEG C, and its surface temperature only has 77.88 DEG C.It is existing at present The maximum operating temperature of foam wave-suction material is up to 110 DEG C, during more than this resistance to extreme temperature, can influence the absorbent properties of absorbing material And physical aspect.When temperature reaches its softening point or fusing point, or even the irreversible destruction of overall structure can be caused.Meanwhile such as Fig. 2 show inside maximum temperature heating curve figure of the wave-absorber of prior art in wave process is inhaled, it can be seen that is inhaling ripple In first 60 minutes of process, the internal temperature of wave-absorber significantly raises, and reaches maximum temperature in 120 minutes, and now warm Degree has exceeded the resistance to extreme temperature of wave-absorber, may cause the heavy damage of wave-absorber, or even trigger fire.

Utility model content

In summary, the purpose of this utility model is to provide a kind of wave-absorber, it is intended to solves existing wave-absorber and is inhaling Wave-absorber entirety wave-absorbing effect is caused to decline because its internal heat can not remove in time in wave process, and its resistance to electromagnetic wave The problem of power limit is relatively low.

The utility model is achieved in that wave-absorber, including body and heat-conductive assembly, and the body is rigid foam Body, the heat-conductive assembly as the bottom of the body penetrate in the body so that heat caused by the body interior Conducted by the heat-conductive assembly to the outside of the body.

Specifically, the body includes base portion and inhales ripple portion, and the suction ripple portion is upward by the top ends of the base portion Extension is formed, and the base portion is in cube structure, and the suction tapered body structure in ripple portion, the heat-conductive assembly includes heat-conducting piece And the heat conducting module of the heat-conducting piece is connected to, the heat-conducting piece is inserted into the suction ripple portion by the bottom of the base portion Inside, the heat conducting module is attached at the bottom of the base portion.

Specifically, the heat-conducting piece be metal solid conical part, the solid conical part by the base portion bottom The medium position in portion penetrates, and is inserted to the inside in the suction ripple portion；

Or the heat-conducting piece be metal conulite part, the conulite part by the base portion bottom Medium position penetrate, and be inserted to the inside in the suction ripple portion；

Or the heat-conducting piece be metal open circles column piece, the open circles column piece by the base portion middle position Put and penetrate, and be inserted to the inside in the suction ripple portion.

Or the body includes base portion and inhales ripple portion, the suction ripple portion is prolonged upwards by the top ends of the base portion Stretch to be formed, the base portion is in cube structure, it is described suction the tapered body structure in ripple portion, the heat-conductive assembly include water inlet pipe, The outlet pipe and the pump housing being connected with the water inlet pipe, the water inlet pipe and the outlet pipe by the base portion bottom Portion is inserted to the inside in the suction ripple portion, and cooling water is pumped into the water inlet pipe by the pump housing, then is flowed out by the outlet pipe.

Further, some first passages of heat are offered in the base portion, each first passage of heat runs through institute State base portion.

Preferably, the quantity of first passage of heat is two, and the two first passage of heat parallel intervals are set, and And two first passage of heat parallel to the bottom of the base portion, the internal diameter of first passage of heat is less than or waits In the half of the wavelength of incident electromagnetic wave.

Further, some second passages of heat are further opened with the base portion, each second passage of heat runs through The base portion.

Preferably, the quantity of second passage of heat is two, and the two second passage of heat parallel intervals are set, two Second passage of heat is communicated in first passage of heat, also, two second passages of heat are parallel to the base The bottom of portions, the internal diameter of second passage of heat are less than or equal to the half of the wavelength of incident electromagnetic wave.

Further, some 3rd passages of heat are also opened up on the body, each 3rd passage of heat sequentially passes through The suction ripple portion and the base portion.

Preferably, the quantity of the 3rd passage of heat is two, and two the 3rd passage of heat parallel intervals are set, and And two the 3rd passage of heat vertically sequentially pass through suction ripple portion and the base portion, two the 3rd heat conduction Passage is communicated in corresponding first passage of heat or corresponding second passage of heat, the 3rd passage of heat Internal diameter is less than or equal to the half of the wavelength of incident electromagnetic wave.

Compared with prior art, wave-absorber provided by the utility model, is additionally arranged heat-conductive assembly.When bulk absorption enters radio Magnetic wave and make its internal heat assemble, when temperature rises rapidly, heat-conductive assembly then conducts the heat of body interior to body Outside, so, in the case where not changing body material, by body inhale wave process in inside it caused heat by heat conduction group Part is exported to outside, and therefore, the body can tackle the higher electromagnetic wave of power, that is, improve the power pole of the resistance to electromagnetic wave of body Limit.

The utility model also provides a kind of suction ripple module, including several wave-absorbers described above, each wave-absorber In array distribution, the base portion of the adjacent wave-absorber is stitched together, the first passage of heat phase of adjacent two wave-absorber Connection, also, the second passage of heat of adjacent two wave-absorber is connected.

Compared with prior art, suction ripple module provided by the utility model, on the basis of wave-absorber monomer, does not reduce original This absorbing property, also, the power limit of resistance to electromagnetic wave is higher.

Brief description of the drawings

, below will be to embodiment or prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The required accompanying drawing used is briefly described in description, it should be apparent that, drawings in the following description are only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is interior temperature distribution figure of the wave-absorber of the prior art in wave process is inhaled；

Fig. 2 is inside maximum temperature heating curve figure of the wave-absorber of the prior art in wave process is inhaled；

Fig. 3 is the structural representation for the wave-absorber that the utility model embodiment one provides；

Fig. 4 is the sectional view at A-A in Fig. 3；

Fig. 5 is the interior temperature distribution figure in the wave-absorber suction wave process that the utility model embodiment one provides；

Fig. 6 is the profile of the wave-absorber for the built-in solid conical part that the utility model embodiment one provides；

Fig. 7 is the profile of the wave-absorber for the built-in conulite part that the utility model embodiment one provides；

Fig. 8 is the profile of the wave-absorber for the built-in open circles column piece that the utility model embodiment one provides；

Fig. 9 be the utility model embodiment one provide be built-in with the wave-absorber of different heat-conducting pieces and entering for existing wave-absorber Radio magnetic wave reflection coefficient curve comparison diagram；

Figure 10 is the wave-absorber for being built-in with heat-conducting piece and offering passage of heat that the utility model embodiment one provides With the incident electromagnetic wave reflection coefficient curve comparison diagram of existing wave-absorber；

Figure 11 is the profile for the wave-absorber that the utility model embodiment two provides.

Enclose reference：

Wave-absorber 1, body 11, heat-conductive assembly 12, base portion 111, inhale ripple portion 112, heat-conducting piece 121, heat conducting module 122, Solid conehead 121a, column cone body 121b, hollow conehead 121c, tubulose cone body 121d, the first passage of heat 21, the second heat conduction are led to Road 22, the 3rd passage of heat 23, into pipe 123, outlet pipe 124.

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

Embodiment one

It refer to Fig. 3, Fig. 5 and Fig. 6, the wave-absorber 1 that the utility model embodiment provides, including body 11 and heat-conductive assembly 12, heat-conductive assembly 12 is used to export the internal heat of body 11 to outside.Body 11 is rigid foam body 11, heat-conductive assembly 12 are penetrated to body 11 by the bottom of body 11 and (limit the end that the bottom of body 11 is used to be placed on desktop as it here Portion, conversely, relative with bottom is then top ends).When body 11 causes its internal temperature liter absorbing incident electromagnetic wave Gao Shi, heat-conductive assembly 12 can conduct the heat inside body 11 to the outside of body 11.

The wave-absorber 1 that the utility model embodiment provides, is additionally arranged heat-conductive assembly 12.When body 11 absorbs incident electromagnetic wave And assembling its internal heat, when temperature rises rapidly, heat-conductive assembly 12 then conducts the heat inside body 11 to body 11 Outside, as shown in figure 5, the inside maximum temperature of body 11 is only 63.691 DEG C.So, the feelings of the material of body 11 are not being changed Under condition, body 11 inhaled in wave process inside it to caused heat is exported to outside, therefore, the body 11 by heat-conductive assembly 12 The higher electromagnetic wave of power can be tackled, i.e., further improves the power limit of the resistance to electromagnetic wave of body 11.

Specifically, Fig. 3, Fig. 4 and Fig. 6 are refer to, in the present embodiment, body 11 includes base portion 111 and inhales ripple portion 112, base portion 111 is in cube structure, using cuboid or square, facilitates each body 11 to be stitched together, also, adjacent Body 11 between connect it is more firm.Suction ripple portion 112 is outwards protruded out vertically by the top ends of base portion 111 to be formed, and inhales ripple The tapered body structure in portion 112, the suction ripple portion 112 of taper structure is better, meanwhile, heat is also gathered at first inhales ripple portion 112 inside.Heat-conductive assembly 12 includes heat-conducting piece 121 and heat conducting module 122, and heat conducting module 122 can be with high thermal conductivity Metal or fluid.Heat-conducting piece 121 is penetrated by the bottom of base portion 111, and is inserted to the inside for inhaling ripple portion 112, is so beneficial to By the heat derives inside suction ripple portion 112 to outside.Heat conducting module 122 is located at the bottom of base portion 111, also, heat-conducting piece 121 are connected to heat conducting module 122, so, inhale ripple portion 112 and base portion 111 because of heat caused by inhaling in wave process inside it Continuously conducted to heat conducting module 122 by heat-conducting piece 121, and the heat conducting module 122 for being placed in outside is warm with air again Exchange, by heat diffusion to air, that is, form a heat transfer pathway so that the interior heat aggregation rate of body 11 is much smaller than Heat transfer speed.

Specifically, refer to Fig. 6, in the present embodiment, heat-conducting piece 121 be metal solid conical part, the solid conical Part includes solid conehead 121a and column cone body 121b, solid conehead 121a are inserted into the inside for inhaling ripple portion 112, column cone body 121b is penetrated by the medium position of the bottom of base portion 111 and is connected to solid conehead 121a.Here, solid conehead 121a Profile is close with the profile for inhaling ripple portion 112, is easy to conduct the heat inhaled in ripple portion 112 to outside.

Or Fig. 7 is refer to, part unlike the embodiments above is, heat-conducting piece 121 is the conulite part of metal. The conulite part includes hollow conehead 121c and tubulose cone body 121d, and hollow conehead 121c is inserted into and inhales ripple portion 112 Inside, tubulose cone body 121d are penetrated by the medium position of the bottom of base portion 111 and are connected to hollow conehead 121c.

Furthermore refer to Fig. 8, in the present embodiment, heat-conducting piece 121 be metal open circles column piece, the open circles column piece Internal diameter penetrate the direction of body 11 along it and be gradually reduced.Open circles column piece also by base portion 111 bottom medium position Penetrate and be inserted to the inside for inhaling ripple portion 112.

Fig. 9 is refer to, Fig. 9 is that the incident electromagnetic wave of the wave-absorber 1 of existing wave-absorber heat-conducting piece 121 different from being built-in with is anti- Coefficient curve comparison diagram is penetrated, wherein, abscissa is frequency, unit GHz；Ordinate is fluctuating range, unit dB.Curve a is The reflection coefficient curve of existing prototype wave-absorber, curve b are the reflectivity curve for the wave-absorber 1 for being built-in with solid conical part, curve c To be built-in with the reflectivity curve of the wave-absorber 1 of conulite part, curve d is the reflection for the wave-absorber 1 for being built-in with open circles column piece Curve, can be seen that from each curve comparison, except curve d and curve a registrations are relatively low outer, curve b and curve a registration and Curve c and curve a registration is higher, illustrates that built-in solid conical part or conulite part inhale ripple effect to it in body 11 Fruit has no significant effect.Meanwhile when power density is 3KW/m2, the stable state maximum temperature of existing prototype wave-absorber is 208 DEG C, interior The stable state maximum temperature for being equipped with the wave-absorber 1 of solid conical part is 63.9 DEG C, is built-in with the stable state of the wave-absorber 1 of conulite part Maximum temperature is 63.6 DEG C, and the stable state maximum temperature for being built-in with the wave-absorber 1 of open circles column piece is 65.2 DEG C.

Further, Fig. 3 and Fig. 4 are refer to, in the present embodiment, in order to further reduce the internal temperature of body 11, Some first passages of heat 21 are offered in base portion 111, each first passage of heat 21 runs through base portion 111, that is, utilizes sky The mode of gas convection current, the internal heat of base portion 111 is conducted to outside by each first passage of heat 21.Certainly, according to reality The demand on border, the quantity of the first passage of heat 21 and can accordingly change through direction.

Specifically, the internal diameter of the first passage of heat 21 is less than or equal to the half of the wavelength of incident electromagnetic wave.Usually, it is electric The wave-length coverage of magnetic wave is 3mm~15m, then, the inside diameter ranges of the first passage of heat 21 are 1.5mm~7.5m, for example, first The internal diameter of passage of heat 21 can be 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 14mm, 16mm、18mm、20mm、22mm、24mm、26mm、28mm、30mm、32mm、34mm、36mm、38mm、40mm、42mm、44mm、 46mm、48mm、50mm、55mm、60mm、65mm、70mm、75mm、80mm、85mm、90mm、95mm、100mm、200mm、 300mm、400mm、500mm、600mm、700mm、800mm、900mm、1m、2m、3m、4m、5m、6m、7m、7.5m。

Preferably, Fig. 3 and Fig. 4 are refer to, the quantity of the first passage of heat 21 is two, and two first passages of heat 21 are parallel It is arranged at intervals, also, two first passages of heat 21 are parallel to the bottom of base portion 111.

Further, Fig. 3 and Fig. 4 are refer to, in the present embodiment, some second is further opened with base portion 111 and is led The passage of heat 22, each second passage of heat 22 run through base portion 111, and here, effect and the first heat conduction of the second passage of heat 22 are led to The effect in road 21 is identical, and the second passage of heat 22 can be connected with the first passage of heat 21, can not also connect.Certainly, according to reality The demand on border, the quantity of the second passage of heat 22 and can accordingly change through direction.

Specifically, the internal diameter of the second passage of heat 22 is less than or equal to the half of the wavelength of incident electromagnetic wave.Usually, it is electric The wave-length coverage of magnetic wave is 3mm~15m, then, the inside diameter ranges of the second passage of heat 22 are 1.5mm~7.5m, for example, second The internal diameter of passage of heat 22 can be 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 14mm, 16mm、18mm、20mm、22mm、24mm、26mm、28mm、30mm、32mm、34mm、36mm、38mm、40mm、42mm、44mm、 46mm、48mm、50mm、55mm、60mm、65mm、70mm、75mm、80mm、85mm、90mm、95mm、100mm、200mm、 300mm、400mm、500mm、600mm、700mm、800mm、900mm、1m、2m、3m、4m、5m、6m、7m、7.5m。

Preferably, Fig. 3 and Fig. 4 are refer to, the quantity of the second passage of heat 22 is two, and two second passages of heat 22 are parallel It is arranged at intervals, two second passages of heat 22 are communicated in the first passage of heat 21, also, two second passages of heat 22 are parallel to base The bottom of portions 111.

Further, Fig. 3, Fig. 4 and Fig. 6 are refer to, in the present embodiment, some 3rd heat conduction are also opened up on body 11 Passage 23, each 3rd passage of heat 23, which sequentially passes through, inhales ripple portion 112 and base portion 111.The effect of 3rd passage of heat 23 and the The effect of one passage of heat 21 is identical, and the 3rd passage of heat 23 can be communicated in the first passage of heat 21 or the second passage of heat 22. Certainly, according to the demand of reality, the quantity of the 3rd passage of heat 23 and can accordingly change through direction.

Specifically, the internal diameter of the 3rd passage of heat 23 is less than or equal to the half of the wavelength of incident electromagnetic wave.Usually, it is electric The wave-length coverage of magnetic wave is 3mm~15m, then, the inside diameter ranges of the 3rd passage of heat 23 are 1.5mm~7.5m, for example, the 3rd The internal diameter of passage of heat 23 can be 1.5mm, 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 12mm, 14mm, 16mm、18mm、20mm、22mm、24mm、26mm、28mm、30mm、32mm、34mm、36mm、38mm、40mm、42mm、44mm、 46mm、48mm、50mm、55mm、60mm、65mm、70mm、75mm、80mm、85mm、90mm、95mm、100mm、200mm、 300mm、400mm、500mm、600mm、700mm、800mm、900mm、1m、2m、3m、4m、5m、6m、7m、7.5m。

Preferably, Fig. 3, Fig. 4 and Fig. 6 are refer to, the quantity of the 3rd passage of heat 23 is two, two the 3rd passages of heat 23 Parallel interval is set, also, two the 3rd passages of heat 23 vertically sequentially pass through and inhale ripple portion 112 and base portion 111, and two the Three passages of heat 23 are communicated in corresponding second passage of heat 22.Certainly, two the 3rd passages of heat 23 can also be communicated in first Passage of heat 21.

Figure 10 is refer to, Figure 10 is existing wave-absorber and is built-in with heat-conducting piece 121 and offers the suction ripple of passage of heat The incident electromagnetic wave reflection coefficient curve comparison diagram of body 1, wherein, abscissa is frequency, unit GHz；Ordinate is fluctuating range, Unit is dB.Curve a is the reflection coefficient curve of existing prototype wave-absorber, and curve b leads to be built-in with heat-conducting piece 121 and opening up The reflectivity curve of the wave-absorber 1 of the passage of heat.It can be seen that curve a and curve b's coincide substantially, illustrate to set in body 11 Put heat-conducting piece 121 and open up passage of heat and its wave-absorbing effect is had no significant effect.

Embodiment two

Figure 11 is refer to, part unlike the embodiments above is, heat-conductive assembly 12 includes entering pipe 123 and water inlet pipe 123 outlet pipes 124 and pump housing (not shown) being connected, the bottom into pipe 123 and outlet pipe 124 by base portion 111 End is penetrated, and is inserted to the inside for inhaling ripple portion 112, and cooling water is pumped into water inlet pipe 123 by the pump housing, then is flowed by outlet pipe 124 Go out.So, by way of water cooling, by the heat derives in base portion 111 and suction ripple portion 112 to outside.

Do not show in figure, the utility model embodiment also provides a kind of suction ripple module, including above-mentioned wave-absorber 1.Each wave-absorber 1 In array distribution, the base portion 111 of adjacent wave-absorber 1 is stitched together, and the first passage of heat 21 of adjacent two wave-absorber 1 is connected It is logical, also, the second passage of heat 22 of adjacent two wave-absorber 1 is connected.

The suction ripple module that the utility model embodiment provides, on the basis of the monomer of wave-absorber 1, does not reduce script wave absorbtion Can, also, the power limit of resistance to electromagnetic wave is higher.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (11)

1. wave-absorber, it is characterised in that including body and heat-conductive assembly, the body is rigid foam body, the heat conduction Component as the bottom of the body penetrate in the body so that heat passes through the heat conduction caused by the body interior Component is conducted to the outside of the body.

2. wave-absorber as claimed in claim 1, it is characterised in that the body includes base portion and inhales ripple portion, the suction ripple Portion is upwardly extended by the top ends of the base portion and formed, and the base portion is in cube structure, the suction tapered body in ripple portion Structure, the heat-conductive assembly include heat-conducting piece and are connected to the heat conducting module of the heat-conducting piece, and the heat-conducting piece is by the base The bottom of portions is inserted into the inside in the suction ripple portion, and the heat conducting module is attached at the bottom of the base portion.

3. wave-absorber as claimed in claim 2, it is characterised in that the heat-conducting piece be metal solid conical part, the reality Heart cone part is penetrated by the medium position of the bottom of the base portion, and is inserted to the inside in the suction ripple portion；

Or the conulite part that the heat-conducting piece is metal, in bottom of the conulite part by the base portion Portion position penetrates, and is inserted to the inside in the suction ripple portion；

Or the open circles column piece that the heat-conducting piece is metal, the open circles column piece are worn by the medium position of the base portion Enter, and be inserted to the inside in the suction ripple portion.

4. wave-absorber as claimed in claim 1, it is characterised in that the body includes base portion and inhales ripple portion, the suction ripple Portion is upwardly extended by the top ends of the base portion and formed, and the base portion is in cube structure, the suction tapered body in ripple portion Structure, the outlet pipe and the pump housing that the heat-conductive assembly includes water inlet pipe, is connected with the water inlet pipe, the water inlet pipe and institute The inside that outlet pipe is inserted to the suction ripple portion by the bottom of the base portion is stated, cooling water is pumped into described by the pump housing In water inlet pipe, then flowed out by the outlet pipe.

5. the wave-absorber as described in any one of claim 2 to 4, it is characterised in that some first are offered in the base portion Passage of heat, each first passage of heat run through the base portion.

6. wave-absorber as claimed in claim 5, it is characterised in that the quantity of first passage of heat is two, described in two First passage of heat parallel interval is set, also, two first passages of heat are parallel to the bottom of the base portion, described The internal diameter of first passage of heat is less than or equal to the half of the wavelength of incident electromagnetic wave.

7. wave-absorber as claimed in claim 5, it is characterised in that some second heat conduction are further opened with the base portion and are led to Road, each second passage of heat run through the base portion.

8. wave-absorber as claimed in claim 7, it is characterised in that the quantity of second passage of heat is two, described in two Second passage of heat parallel interval is set, and two second passages of heat are communicated in first passage of heat, also, two institutes Bottom of second passage of heat parallel to the base portion is stated, the internal diameter of second passage of heat is less than or equal into radio The half of the wavelength of magnetic wave.

9. wave-absorber as claimed in claim 7, it is characterised in that some 3rd passages of heat are also opened up on the body, respectively 3rd passage of heat sequentially passes through the suction ripple portion and the base portion.

10. wave-absorber as claimed in claim 9, it is characterised in that the quantity of the 3rd passage of heat is two, described in two 3rd passage of heat parallel interval is set, also, two the 3rd passages of heat vertically sequentially pass through the suction ripple portion With the base portion, two the 3rd passages of heat are communicated in corresponding first passage of heat or corresponding described second Passage of heat, the internal diameter of the 3rd passage of heat are less than or equal to the half of the wavelength of incident electromagnetic wave.

11. inhale ripple module, it is characterised in that each described including the wave-absorber severaled as described in any one of claim 1 to 10 Wave-absorber is in array distribution, and the base portion of the adjacent wave-absorber is stitched together, the first heat conduction of adjacent two wave-absorber Passage is connected, also, the second passage of heat of adjacent two wave-absorber is connected.