CN208862140U - A kind of waveguide load component in vacuum environment - Google Patents
A kind of waveguide load component in vacuum environment Download PDFInfo
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- CN208862140U CN208862140U CN201821577924.8U CN201821577924U CN208862140U CN 208862140 U CN208862140 U CN 208862140U CN 201821577924 U CN201821577924 U CN 201821577924U CN 208862140 U CN208862140 U CN 208862140U
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Abstract
The utility model relates to waveguide load technical fields, are provided in particular in a kind of waveguide load component in vacuum environment, comprising: water-cooled plate and several waveguide loads in the water-cooled plate；Water-cooled plate is equipped with inlet and outlet, wherein water inlet, water outlet with external source for being connected to form hydrologic cycle cooling system.A kind of waveguide load component in vacuum environment of the offer of the utility model, by being arranged several waveguide loads in water-cooled plate, waveguide load is cooled down using hydrologic cycle cooling system, especially in vacuum environment, the thermal diffusivity of waveguide load has been effectively ensured, compared with waveguide load freely radiates in the prior art, waveguide load is made to have the advantages that radiating efficiency is high, waveguide load performance is stable.
Description
Technical field
The utility model relates to waveguide load technical fields, are provided in particular in a kind of waveguide load in vacuum environment
Component.
Background technique
The major function of waveguide load is the microwave energy for absorbing the radio signal transmission access come, improves the matching of circuit
Performance is passive device important in radar equipment, precise guidance and microwave test system using very extensive in microwave system
Part.
Waveguide load relies primarily on the absorber in its waveguide cavity to absorb the energy of microwave signal, and absorbing energy will lead
Cause absorption temperature very high, therefore the heat dissipation performance of waveguide load is directly related to the load performance and reliability of waveguide load.
The heat dissipation performance of existing waveguide load is generally poor, and especially in vacuum environment, heat dissipation performance is less than guarantor
Barrier, to seriously affect the load performance of waveguide load.
Utility model content
The purpose of this utility model is to provide a kind of waveguide load components in vacuum environment, it is intended to solve existing
The poor technical problem of waveguide load thermal diffusivity in technology.
It is a kind of negative for the waveguide in vacuum environment that in order to achieve the above purposes, the technical solution adopted by the utility model is:
Carry component, comprising: water-cooled plate and several waveguide loads in the water-cooled plate；
The water-cooled plate is rectangular slab, and the water-cooled plate includes left/right side, front/rear view face and up/down surface；
Interval is drilled with the first passage that n length is successively successively decreased on the left side of the water-cooled plate, and wherein n is odd number；
M item, which is successively drilled with, far from one end of the left side in the head-on view of the water-cooled plate is connected to the first passage
Second channel, wherein m=1/2* (n-1), the quantity that each second channel is connected to the first passage are two and do not weigh
It is folded；
P item, which is successively drilled with, close to one end of the left side in the backsight face of the water-cooled plate is connected to the first passage
Third channel, wherein p=1/2* (n-1), each third channel are connected to the integral multiple that the quantity of the first passage is 2 and close
System；
Wherein, the longest first passage of length is through-hole, and the n-1 item each described first in the left side is logical
The end face in road is blocked using the first plug, and the end face of each second channel is blocked using the second plug, each described
The end face of third channel is blocked using third plug, so that the first passage, second channel and third channel are described
The water stream channel with water inlet and water outlet is formed in water-cooled plate；
The end face of the shortest first passage of length is water inlet, described the of the right side of the water-cooled plate
The end face in one channel is water outlet；
The water inlet, the water outlet are by pipeline for being connected to external source to form hydrologic cycle cooling system.
Further: first plug, the second plug and the third plug are all made of threaded connection and argon arc welding weldering
The mode connect is blocked.
Further: being equipped with threaded locking sealing gum on first plug, the second plug and the third plug.
Further: the waveguide load includes: connecting flange, wave conductor and absorber；The wave conductor has transversal
Face is in the waveguide cavity of rectangle；The absorber includes U-shaped the first baffle and the second baffle in two pieces of cross sections, described
First baffle fits closely in the waveguide cavity after docking with second baffle, first baffle and described the
With cross section in the absorbing cavity of rectangle after the docking of two baffles；The connecting flange is connect with the wave conductor by locking piece
The absorber to be limited in the waveguide cavity.
Further: the cross section of the wave conductor is in rectangle, and the wave conductor includes: to make the waveguide cavity with adjacent
The cavity of both-side opening, and be fixedly connected by locking piece with the cavity, to close one side opening of waveguide cavity
Cover board.
Further: the connecting flange has an excessive chamber, the excessive chamber and the absorbing cavity be arranged with center line and
The area of cross section is identical.
Further: the absorber is made of carbofrax material.
Further: the absorber is made of ceramic material.
Further: the connecting flange is FBP120 type standard waveguide flange.
The utility model has the beneficial effects that a kind of waveguide load group in vacuum environment of the offer of the utility model
Part cools down waveguide load using hydrologic cycle cooling system, especially by being arranged several waveguide loads in water-cooled plate
It is that the thermal diffusivity of waveguide load has been effectively ensured in vacuum environment, compared with waveguide load freely radiates in the prior art, makes
Waveguide load has the advantages that radiating efficiency is high, waveguide load performance is stable.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the overall structure diagram provided by the embodiment of the utility model in vacuum environment；
Fig. 2 is the schematic cross-sectional view of water-cooled plate in the utility model embodiment；
Fig. 3 is the structural schematic diagram of waveguide load in the utility model embodiment；
Fig. 4 is the configuration schematic diagram of waveguide load in the utility model embodiment.
Appended drawing reference: 1, cooling fin；2, water-cooled plate；21, first passage；22, second channel；23, third channel；24, into
The mouth of a river；25, water outlet；26, the first plug；27, the second plug；28, third plug；3, waveguide load；31, connecting flange；
311, excessive chamber；312, through-hole；32, wave conductor；321, waveguide cavity；322, cavity；323, cover board；33, absorber；331, first
Baffle；332, the second baffle；333, absorbing cavity.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " length ", " width ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
It please refers to shown in Fig. 1-4, now a kind of waveguide load component provided by the utility model is illustrated.The waveguide
Load component includes: water-cooled plate 2, several waveguide loads 3 in water-cooled plate 2, and the heat dissipation on each waveguide load 3
Piece 1；Wherein, water-cooled plate 2 is rectangular slab, and water-cooled plate 2 includes left/right side, front/rear view face and up/down surface.
Interval is drilled with the first passage 21 that n length is successively successively decreased on the left side of water-cooled plate 2, and wherein n is greater than 1
Odd number；It is successively drilled with the second channel 22 that m item is connected to first passage 21 far from one end of left side in the head-on view of water-cooled plate 2,
Wherein, m=1/2* (n-1), the quantity that each second channel 22 is connected to first passage 21 are two and are not overlapped；In coldplate
Backsight face is successively drilled with the third channel 23 of p item connection first passage 21 close to one end of left side, wherein p=1/2* (n-
1), each third channel 23 is connected to the integral multiple relationship that the quantity of first passage 21 is 2.
Wherein, the longest first passage 21 of length is through-hole 312, remaining first passage 21 is blind hole, second channel
22 and third channel 23 be equally also blind hole, the end face of each first passage 21 of n-1 item in left side using the first plug 26 into
Row blocks, and the end face of each second channel 22 is blocked using the second plug 27, and the end face of each third channel 23 is stifled using third
First 28 are blocked, so that first passage 21, second channel 22 and third channel 23 form one in water-cooled plate 2 has water inlet
The water stream channel of mouth 24 and water outlet 25.
The end face of the shortest first passage 21 of length is water inlet 24, the first passage 21 in 2 right side of water-cooled plate
End face be water outlet 25；Water inlet 24 and water outlet 25 are used to be connected to external source to form water circulating cooling by pipeline
System.
A kind of waveguide load component of the offer of the utility model, by being arranged several waveguide loads 3 in water-cooled plate 2
On, waveguide load 3 is cooled down using hydrologic cycle cooling system, while passing through the heat spreading function of cooling fin 1, is effectively ensured
The thermal diffusivity of waveguide load 3 makes waveguide load 3 have radiating efficiency compared with waveguide load 3 freely radiates in the prior art
Advantage high, 3 performance of waveguide load is stable.
In the present embodiment, water-cooled plate 2 is integrally formed, and water inlet 24 is connected to by pipeline with water source with water outlet 25,
In, water inlet 24 is located at the left side of water-cooled plate 2, and water outlet 25 is located at the right side of water-cooled plate 2, and each face of water-cooled plate 2 is equal
For the plane finished, flatness is ± 0.01mm.
In other embodiments, including bottom plate, metallic conduit set on the bottom plate in water-cooled plate 2, and it is covered on bottom plate
On sealing plate.The first placing groove for placing metallic conduit is offered on bottom plate, is offered on sealing plate for placing gold
Second placing groove of metal conduit, metallic conduit, bottom plate and sealing plate are welded to one another using argon-are welding technology, wherein metallic conduit
Water inlet 24 and water outlet 25 be located at the same side of water-cooled plate 2.
Specifically, as shown in Figures 1 and 2, in the present embodiment, the first plug 26, the second plug 27 and third plug 28
The mode for being all made of threaded connection and argon arc welding respectively blocks first passage 21, second channel 22, third channel 23,
By the way of threaded connection and argon arc welding welding, there is good airproof performance, the strong advantage of resistance to pressure energy, so that water cooling be effectively ensured
The water flowing of plate 2 and pressure-resistant performance.
Specifically, in the present embodiment, thread locking is equipped on the first plug 26, the second plug 27 and third plug 28
Sealant；It is close that first plug 26, the second plug 27, third plug 28 and water-cooled plate 2 carry out threaded connection place filling thread locking
Sealing, to further increase its sealing performance.
In the present embodiment, the quantity n of first passage 21 is 7, and the quantity m of second channel 22 is 3, third channel 23
Quantity p be 3, in the present embodiment, 3 second channels 22 are respectively communicated with adjacent two different first passages 21,3 articles the
2/4/6 adjacent first passage 21 is respectively communicated in triple channel 23.
In the present embodiment, the quantity of the first plug 26 is 6, and the size of each first plug 26 is identical, and second is stifled
First 27 and the quantity of third plug 28 be 3, and the length of 3 the second plugs 27 and third plug 28 is successively successively decreased, and second is stifled
First 27 and the direction successively successively decreased of 28 length of third plug be oppositely arranged.
As shown in Fig. 1,3,4, in the present embodiment, waveguide load 3, comprising: connecting flange 31, wave conductor 32 and absorber
33.Wherein, it is in the waveguide cavity 321 of rectangle that wave conductor 32, which has cross section,；Absorber 33 includes U-shaped the in two pieces of cross sections
One baffle 331 and the second baffle 332, wherein the first baffle 331 fits closely over after docking with the second baffle 332
In waveguide cavity 321, the first baffle 331 has cross section after docking with the second baffle 332 be in the absorbing cavity 333 of rectangle；Its
In, connecting flange 31 and wave conductor 32 pass through locking piece such as screw connection so that absorber 33 to be limited in waveguide cavity 321.
The waveguide load 3 of the offer of the utility model, by the way that absorber 33 to be arranged to first suction U-shaped by cross section
Plate 331 and the second baffle 332 composition are received, has the advantages that absorber 33 easy to process, while the first baffle 331 and the
Two baffles, 332 Butt Assembling in waveguide cavity 321, have the advantages that it is easy for installation, and pass through connecting flange 31 and wave conductor
Absorber 33 is limited in waveguide cavity 321 after 32 assembly, compared with absorber 33 in the prior art is by way of gluing, tool
Easy for installation, secured, easy to process advantage, so that the performance quality of waveguide load 3 be effectively ensured.
In the present embodiment, the first baffle 331 is identical with the structure of the second baffle 332 so that it is convenient to absorb
The batch production of body 33, while also facilitating the assembly of absorber 33.In other embodiments, the first baffle 331 and second is inhaled
The depth for receiving the groove opened up on the cross section of plate 332 is inconsistent, but the cross section size of absorbing cavity 333 is constant.
Specifically, in the present embodiment, the cross section of wave conductor 32 is in rectangle, wherein wave conductor 32 includes: to make waveguide cavity
321 with adjacent both-side opening cavitys 322, and be fixedly connected by locking piece such as screw with cavity 322, to close wave
The cover board 323 of 321 1 side opening of guide cavity.Wave conductor 32 is divided into cavity 322 and 323 two parts of cover board, is on the one hand convenient for waveguide
The processing of chamber 321, on the other hand, after absorber 33 is assemblied in waveguide cavity 321, cover board 323 passes through locking piece and cavity 322
It is fixedly connected, to further improve the fastness that absorber 33 is assemblied in waveguide cavity 321, effective guarantee waveguide load
3 performance.
Specifically, in the present embodiment, connecting flange 31 has adapter cavity 311, wherein adapter cavity 311 and absorbing cavity 333
It is arranged with center line and the area of cross section is identical.One end of connecting flange 31 is connect with component, the other end by screw with
Wave conductor 32 connects.
Specifically, in the present embodiment, absorber 33 is made of carbofrax material, and carbofrax material has good resistance to
The advantages such as high temperature, density is low, excellent in mechanical performance, price are low, carbofrax material be it is a kind of inhale wave exothermic material well, therefore
The performance of waveguide load 3 can be effectively ensured.
In other embodiments, absorber 33 is made of ceramic material.
Specifically, cooling fin 1 is located on side of the waveguide load 2 far from water-cooled plate 2, and cooling fin 1 is negative for improving waveguide
The heat dissipation performance for carrying 3, makes the performance of waveguide load 3 performance fault do not occur because of high temperature.In other implementations, using wind
Cold mode radiates to waveguide load 3, such as hair dryer, and radiator fan provides wind regime.
In the present embodiment, cooling fin 1 is made of the aluminum material with several radiation tooths, and cooling fin 1 uses locking piece such as
Screw is fixed on waveguide load 3.In other embodiments, cooling fin 1 is the aluminium sheet of rectangle, and cooling fin 1 passes through locking piece such as
Screw is fixed on waveguide load 3.
Specifically, in the present embodiment, heat conductive silica gel is equipped between cooling fin 1 and wave conductor 32, heat conductive silica gel has good
Good thermal conductivity, can conduct well the heat on wave conductor 32 to cooling fin 1, to accelerate radiating rate.
Specifically, in the present embodiment, connecting flange 1 is FBP120 type standard waveguide flange, and wherein connecting flange 1 is separate
One end end face of wave conductor 32 is equipped with through-hole 12, and the quantity of through-hole 12 is four, and in other embodiments, the quantity of through-hole can be with
It is 5 or 6 or 7 or 8.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (9)
1. a kind of waveguide load component in vacuum environment characterized by comprising
Water-cooled plate (2) and several waveguide loads (3) on the water-cooled plate (2)；
The water-cooled plate (2) is rectangular slab, and the water-cooled plate (2) includes left/right side, front/rear view face and up/down table
Face,
Interval is drilled with the first passage (21) that n length is successively successively decreased on the left side of the water-cooled plate (2), and wherein n is surprise
Number；
M item, which is successively drilled with, in the one end of head-on view far from the left side of the water-cooled plate (2) is connected to the first passage
(21) second channel (22), wherein m=1/2* (n-1), each second channel (22) are connected to the first passage (21)
Quantity is two and is not overlapped；
P item, which is successively drilled with, close to one end of the left side in the backsight face of the water-cooled plate (2) is connected to the first passage
(21) third channel (23), wherein p=1/2* (n-1), each third channel (23) are connected to the first passage (21)
The integral multiple relationship that quantity is 2；
Wherein, length longest one first passage (21) is through-hole (312), and the n-1 item in the left side is each described
The end face of first passage (21) is blocked using the first plug (26), and the end face of each second channel (22) is stifled using second
Head (27) is blocked, and the end face of each third channel (23) is blocked using third plug (28), so that described first
Channel (21), second channel (22) and third channel (23) formed in the water-cooled plate (2) one have water inlet (24) with
The water stream channel of water outlet (25)；
The end face of length shortest one first passage (21) is water inlet (24), in the right side of the water-cooled plate (2)
The first passage (21) end face be water outlet (25)；
The water inlet (24), the water outlet (25) are by pipeline for being connected to external source to form water circulating cooling system
System.
2. a kind of waveguide load component in vacuum environment according to claim 1, it is characterised in that: described first
Plug (26), the second plug (27) and the third plug (28) are all made of threaded connection and the mode of argon arc welding welding is right respectively
The first passage (21), second channel (22) and third channel (23) are blocked.
3. a kind of waveguide load component in vacuum environment according to claim 2, it is characterised in that: described first
Threaded locking sealing gum is equipped on plug (26), the second plug (27) and the third plug (28).
4. a kind of waveguide load component in vacuum environment according to claim 3, it is characterised in that: the waveguide
Loading (3) includes: connecting flange (31), wave conductor (32) and absorber (33)；It is in square that the wave conductor (32), which has cross section,
The waveguide cavity (321) of shape；The absorber (33) includes that U-shaped the first baffle (331) in two pieces of cross sections and second inhale
It receives plate (332), first baffle (331) fits closely over the waveguide cavity after docking with second baffle (332)
(321) in, first baffle (331) has cross section after docking with second baffle (332) be in the absorption of rectangle
Chamber (333)；The connecting flange (31) is connect with the wave conductor (32) by locking piece to limit the absorber (33)
In the waveguide cavity (321).
5. a kind of waveguide load component in vacuum environment according to claim 4, it is characterised in that: the waveguide
The cross section of body (32) is in rectangle, and the wave conductor (32) includes: the chamber for making the waveguide cavity (321) to have adjacent both-side opening
Body (322), and by locking piece be fixedly connected with the cavity (322), to close (321) one side opening of waveguide cavity
Cover board (323).
6. a kind of waveguide load component in vacuum environment according to claim 4, it is characterised in that: the connection
Flange (31) has excessive chamber (311), and the excessive chamber (311) and the absorbing cavity (333) are the same as center line setting and cross section
Area it is identical.
7. a kind of waveguide load component in vacuum environment according to claim 4, it is characterised in that: the absorption
Body (33) is made of carbofrax material.
8. a kind of waveguide load component in vacuum environment according to claim 4, it is characterised in that: the absorption
Body (33) is made of ceramic material.
9. a kind of waveguide load component in vacuum environment according to claim 4, it is characterised in that: the connection
Flange (31) is FBP120 type standard waveguide flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577924.8U CN208862140U (en) | 2018-09-26 | 2018-09-26 | A kind of waveguide load component in vacuum environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821577924.8U CN208862140U (en) | 2018-09-26 | 2018-09-26 | A kind of waveguide load component in vacuum environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208862140U true CN208862140U (en) | 2019-05-14 |
Family
ID=66419369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821577924.8U Active CN208862140U (en) | 2018-09-26 | 2018-09-26 | A kind of waveguide load component in vacuum environment |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216840A (en) * | 2018-09-26 | 2019-01-15 | 深圳市禹龙通电子有限公司 | A kind of waveguide load component in vacuum environment |
-
2018
- 2018-09-26 CN CN201821577924.8U patent/CN208862140U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109216840A (en) * | 2018-09-26 | 2019-01-15 | 深圳市禹龙通电子有限公司 | A kind of waveguide load component in vacuum environment |
| CN109216840B (en) * | 2018-09-26 | 2024-07-02 | 中国空间技术研究院 | Waveguide load assembly used in vacuum environment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shi Ming Inventor after: Xie Hua Inventor after: Wei Qiang Inventor after: Liu Xun Inventor after: Gu Ya Inventor before: Liu Xun Inventor before: Gu Ya |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200910 Address after: Courtyard 104, Youyi Road, Haidian District, Beijing 100089 Co-patentee after: SHENZHEN YULONGTONG ELECTRON Co.,Ltd. Patentee after: China Academy of Space Technology Address before: 518000 Guangdong city of Shenzhen province Nanshan District Chiwan Shekou Shao Di Road No. 1 Chiwan Industrial Park D building four floor Patentee before: SHENZHEN YULONGTONG ELECTRON Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100089 No.104 Youyi Road, Haidian District, Beijing Patentee after: China Academy of Space Technology Patentee after: Shenzhen yulongtong Electronic Co., Ltd Address before: 100089 No.104 Youyi Road, Haidian District, Beijing Patentee before: China Academy of Space Technology Patentee before: SHENZHEN YULONGTONG ELECTRON Co.,Ltd. |