CN209844916U - Ka wave band high power amplifier - Google Patents
Ka wave band high power amplifier Download PDFInfo
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- CN209844916U CN209844916U CN201920618710.9U CN201920618710U CN209844916U CN 209844916 U CN209844916 U CN 209844916U CN 201920618710 U CN201920618710 U CN 201920618710U CN 209844916 U CN209844916 U CN 209844916U
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Abstract
The utility model discloses a ka wave band high power amplifier, including amplifier main part, connecting rod, protective housing, first wedge, sliding sleeve, second spring and third spring, be provided with the connecting rod around the amplifier main part, the connecting rod is kept away from one side overlap joint of amplifier main part and is put on the protective housing, the upper and lower both sides equipartition of amplifier main part is provided with a plurality of radiating fin; a sliding sleeve is arranged in the middle of the shell around the protective shell, and a first spring is sleeved on the sliding rod; the middle of the lower part of the connecting rod is provided with a mounting seat, and an L-shaped rod is connected with the lower part of the mounting seat; the protective cover is installed to the top of protective housing, and the left and right sides of protective cover is provided with the connecting piece. The utility model discloses a cooperation between the first wedge that sets up, second spring and the L type pole is used, can make things convenient for the fixed amplifier main part, uses through the cooperation between the slide bar that sets up, sliding sleeve and the second wedge, conveniently dismantles the amplifier main part.
Description
Technical Field
The utility model relates to an amplifier field specifically is a ka wave band high power amplifier.
Background
The Ka band, which is a part of the microwave band of the electromagnetic spectrum and has a frequency in the range 26.5-40GHz, is also known as the 30/20GHz band and is commonly used for satellite communications, and the Ka band high power amplifier enables Ka waves transmitted by earth stations to reach the specified EIRP values. The existing ka-band high-power amplifier is complex in general installation structure, complex in installation and disassembly, easy to affect the heat dissipation of the amplifier due to the fact that the existing ka-band high-power amplifier is generally installed on a fixed surface in a fitting mode, and is often damaged due to external force impact in the long-term use process because most of the existing ka-band high-power amplifiers do not have protection devices.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a ka wave band high power amplifier to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a ka-waveband high-power amplifier comprises an amplifier main body, connecting rods, a protective shell, a first wedge block, a sliding sleeve, a second spring and a third spring, wherein the connecting rods are arranged on the periphery of the amplifier main body; a sliding sleeve is mounted in the middle of the shell around the protective shell, a sliding rod is sleeved in the sliding sleeve, a push plate is arranged on one side of the sliding rod, which is far away from the amplifier main body, a first spring is arranged between the push plate and the sliding sleeve, and the first spring is sleeved on the sliding rod; the middle of the lower part of the connecting rod is provided with a mounting seat, and an L-shaped rod is connected with the lower part of the mounting seat; four fixed seats are uniformly distributed below the interior of the protective shell, a third spring is connected above the fixed seats, and a rubber cushion block is connected above the third spring; the amplifier comprises an amplifier body, a protective cover, a plurality of radiating holes, a dust screen and connecting pieces, wherein the protective cover is installed above the protective cover, the protective cover is connected with the protective cover in a threaded connection mode, the middle of the protective cover below and the middle of the protective cover are uniformly distributed, the dust screen is arranged on one side, away from the amplifier body, of the protective cover and the protective cover, and the connecting pieces are arranged on the left side.
As a further aspect of the present invention: one side of the sliding rod, which is close to the amplifier main body, is connected with a second wedge-shaped block, and the second wedge-shaped block is positioned below the first wedge-shaped block.
As a further aspect of the present invention: and a second spring is connected between the middle of one side of the L-shaped rod, which is close to the amplifier main body, and the lower part of the L-shaped rod is clamped with the lower part of the first wedge-shaped block.
As a further aspect of the present invention: the top of rubber cushion contacts with the bottom of amplifier main part, and the equipartition all around of protective housing below is provided with four callus on the sole.
As a further aspect of the present invention: be provided with the fixed orifices in the connecting piece, the height that highly is higher than the protective cover of connecting piece.
As a further aspect of the present invention: the ka wave power divider is characterized in that the ka wave input end is electrically connected to the ka waveguide power dividing module, the other end of the ka waveguide power dividing module is connected to the ka waveguide bridge power divider, the other end of the ka waveguide bridge power divider is connected to the power amplifier module, the power amplifier module is connected to the ka waveguide bridge combiner, the other end of the ka waveguide bridge combiner is connected to the ka wave combining module, and the other end of the ka wave combining module is connected to the ka wave output end.
Compared with the prior art, the amplifier main body can be conveniently fixed by the matching use among the arranged first wedge block, the second spring and the L-shaped rod, and the amplifier main body can be conveniently detached by the matching use among the arranged slide bar, the slide sleeve and the second wedge block; the height of the connecting piece is higher than that of the protective cover, so that the protective cover can keep a certain gap with the fixed surface when being installed, and heat dissipation is facilitated; through the dust screen that sets up, can prevent that external dust from blockking the louvre, influence the radiating effect.
Drawings
Fig. 1 is a schematic diagram of a ka-band high-power amplifier.
Fig. 2 is a schematic diagram of a top view of a protective housing in a ka-band high power amplifier.
Fig. 3 is a schematic diagram of a top view of an amplifier body in a ka-band high power amplifier.
Fig. 4 is an enlarged structural diagram of a in a ka-band high-power amplifier.
Fig. 5 is a schematic diagram of the structure inside the amplifier body in a ka-band high-power amplifier.
Fig. 6 is a system flow diagram of a ka-band high power amplifier.
In the figure: 1. an amplifier main body; 2. a connecting rod; 3. a protective shell; 4. a bump; 5. a mounting seat; 6. an L-shaped rod; 7. a first wedge block; 8. a protective cover; 9. heat dissipation holes; 10. a dust screen; 11. a connecting member; 12. a fixing hole; 13. a heat dissipating fin; 14. a sliding sleeve; 15. a slide bar; 16. a second wedge block; 17. pushing the plate; 18. a first spring; 19. a second spring; 20. a fixed seat; 21. a third spring; 22. a rubber cushion block; 23. a foot pad; 111. a ka wave input end; 112. ka waveguide power dividing module; 113. ka waveguide bridge power divider; 114. a power amplifier module; 115. ka waveguide bridge combiner; 116. a ka wave combining module; 117. and a ka wave output end.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-6, a ka band high power amplifier includes an amplifier main body 1, a connecting rod 2, a protective shell 3, a first wedge-shaped block 7, a sliding sleeve 14, a second spring 19 and a third spring 21; amplifier main part 1 be provided with connecting rod 2 all around, one side overlap joint that amplifier main part 1 was kept away from to connecting rod 2 is to protective housing 3, the top of protective housing 3 inboard is provided with lug 4, 2 overlap joints of connecting rod are on lug 4, can play the guard action to amplifier main part 1 through setting up protective housing 3, prevent that amplifier main part 1 from receiving external force striking and damaging, the upper and lower both sides equipartition of amplifier main part 1 is provided with a plurality of radiating fin 13, can accelerate amplifier main part 1's radiating rate through setting up radiating fin 13, the below of lug 4 is provided with first wedge 7.
A sliding sleeve 14 is installed in the middle of the shell around the protective shell 3, a sliding rod 15 is sleeved in the sliding sleeve 14, a push plate 17 is arranged on one side, away from the amplifier main body 1, of the sliding rod 15, a first spring 18 is arranged between the push plate 17 and the sliding sleeve 14, the first spring 18 is sleeved on the sliding rod 15, a second wedge block 16 is connected to one side, close to the amplifier main body 1, of the sliding rod 15, and the second wedge block 16 is located below the first wedge block 7.
The centre of 2 below of connecting rod is provided with mount pad 5, the below of mount pad 5 is connected with L type pole 6, L type pole 6 is close to and is connected with second spring 19 between amplifier main part 1 the centre of amplifier main part 1 one side and the amplifier main part 1, the below of L type pole 6 and the below joint of first wedge 7, can fix amplifier main part 1 through setting up the joint between L type pole 6 and the first wedge 7, can drive slide bar 15 to the one side removal of being close to amplifier main part 1 through promoting push pedal 17 to being close to amplifier main part 1 one side, slide bar 15 drives second wedge 16 to the one side removal of being close to amplifier main part 1, make the below contact of second wedge 16 and L type pole 6 and promote L type pole 6 and the separation of first wedge 7, conveniently dismantle amplifier main part 1.
The inside below equipartition of protective housing 3 is provided with four fixing bases 20, the top of fixing base 20 is connected with third spring 21, the top of third spring 21 is connected with rubber cushion block 22, rubber cushion block 22's top and amplifier main part 1's bottom contact, can play the cushioning effect to amplifier main part 1 through setting up third spring 21 and rubber cushion block 22, the equipartition all around of protective housing 3 below is provided with four callus on the sole 23, can prevent the bottom and the contact laminating of other electrical components of protective housing 3 through setting up callus on the sole 23, the heat that leads to amplifier main part 1 gives off and does not go out.
Protective cover 8 is installed to the top of protective housing 3, link together through threaded connection's mode between protective cover 8 and the protective housing 3, the centre of protective housing 3 below and the centre equipartition of protective cover 8 are provided with a plurality of louvres 9, one side that amplifier main part 1 was kept away from to protective housing 3 and protective cover 8 is provided with dust screen 10, can prevent external dust blocking louvre 9 through setting up dust screen 10, the left and right sides of protective cover 8 is provided with connecting piece 11, be provided with fixed orifices 12 in the connecting piece 11, connecting piece 11 highly be higher than protective cover 8's height, highly can make stationary plane and protective cover 8 keep certain clearance when fixed through fixed orifices 12 through setting up connecting piece 11 to be higher than protective cover 8, prevent that protective cover 8 from influencing the radiating effect with the stationary plane laminating.
As shown in fig. 5 and 6, a ka wave input end 111 is arranged on the left side in the amplifier main body 1, a ka wave output end 117 is arranged on the right side in the amplifier main body 1, a ka waveguide power divider module 112, a ka waveguide bridge power divider module 113 and a power amplifier module 114 are respectively arranged on the left side and the right side of the lower part in the amplifier main body 1, a ka waveguide bridge combiner 115 and a ka wave combiner module 116 are respectively arranged on the left side and the right side of the upper part in the amplifier main body 1, the ka wave input end 111 is electrically connected to the ka waveguide power divider module 112, the other end of the ka waveguide power divider module 112 is connected to the ka waveguide bridge power divider 113, the other end of the ka waveguide power divider 113 is connected to the power amplifier module 114, the power amplifier module 114 is connected to the ka waveguide bridge combiner 115, the other end of the ka waveguide bridge 115 is connected to the ka wave combiner module 116, and the other end of the ka waveguide combiner module 116 is connected to the ka wave output end 117.
In the use process of the utility model, firstly, the amplifier main body 1 is put into the protective shell 3, the L-shaped rod 6 moves downwards along the inclined plane of the first wedge block 7 and moves to one side close to the amplifier main body 1, when the lower part of the L-shaped rod 6 moves to the lower part of the first wedge block 7, the L-shaped rod 6 is clamped with the lower part of the first wedge block 7 under the action of the second spring 19, the protective cover 8 is arranged above the protective shell 3 through threaded connection, and the protective cover 8 is fixed through the fixing hole 12; when the amplifier main body 1 needs to be disassembled, the protective shell 3 is separated from the protective cover 8 only by rotating, then the push plate 17 is pushed to one side close to the amplifier main body 1, the push plate 17 drives the slide rod 15 to move to one side close to the amplifier main body 1, the slide rod 15 drives the second wedge block 16 to move to one side close to the amplifier main body 1, the second wedge block 16 is finally contacted with the lower part of the L-shaped rod 6 and pushes the L-shaped rod 6 to move to one side close to the amplifier main body 1, so that the L-shaped rod 6 is separated from the first wedge block 7, the amplifier main body 1 is popped upwards through the action of the third spring 21, and the amplifier main body 1 can be disassembled; after ka wave is input through the ka wave input end 111, the ka wave is transmitted to the ka waveguide power dividing module 112, the ka waveguide power dividing module 112 transmits the signal to the power amplifier module 114 through the ka waveguide bridge power divider 113, the power amplifier module 114 amplifies the signal and then transmits the signal to the ka waveguide bridge combiner 115, the ka waveguide bridge combiner 115 transmits the signal to the ka wave combining module 116, and the ka wave combining module 116 combines the amplified signal and outputs the amplified signal through the ka wave output end 117.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (6)
1. A ka-waveband high-power amplifier comprises an amplifier main body (1), a connecting rod (2), a protective shell (3), a first wedge-shaped block (7), a sliding sleeve (14), a second spring (19) and a third spring (21), and is characterized in that the connecting rod (2) is arranged around the amplifier main body (1), one side, far away from the amplifier main body (1), of the connecting rod (2) is lapped on the protective shell (3), a convex block (4) is arranged above the inner side of the protective shell (3), the connecting rod (2) is lapped on the convex block (4), a plurality of radiating fins (13) are uniformly distributed on the upper side and the lower side of the amplifier main body (1), and the first wedge-shaped block (7) is arranged below the convex block (4); a sliding sleeve (14) is mounted in the middle of the shell on the periphery of the protective shell (3), a sliding rod (15) is sleeved in the sliding sleeve (14), a push plate (17) is arranged on one side, away from the amplifier main body (1), of the sliding rod (15), a first spring (18) is arranged between the push plate (17) and the sliding sleeve (14), and the first spring (18) is sleeved on the sliding rod (15); the middle of the lower part of the connecting rod (2) is provided with a mounting seat (5), and an L-shaped rod (6) is connected with the lower part of the mounting seat (5); four fixed seats (20) are uniformly distributed below the inner part of the protective shell (3), a third spring (21) is connected above the fixed seats (20), and a rubber cushion block (22) is connected above the third spring (21); a protective cover (8) is arranged above the protective shell (3), the protective cover (8) and the protective shell (3) are connected together in a threaded connection mode, a plurality of heat dissipation holes (9) are uniformly distributed in the middle of the lower portion of the protective shell (3) and in the middle of the protective cover (8), a dust screen (10) is arranged on one side, away from the amplifier main body (1), of the protective shell (3) and the protective cover (8), and connecting pieces (11) are arranged on the left side and the right side of the protective cover (8); the amplifier comprises an amplifier body (1), and is characterized in that a ka wave input end (111) is arranged on the left side in the amplifier body (1), a ka wave output end (117) is arranged on the right side in the amplifier body (1), a ka waveguide power divider module (112), a ka waveguide bridge power divider (113) and a power amplifier module (114) are arranged on the left side to the right side of the inner side of the amplifier body (1), and a ka waveguide bridge combiner (115) and a ka wave combiner module (116) are arranged on the left side to the right side of the inner side of the amplifier body (1).
2. A ka-band high power amplifier according to claim 1, characterized in that a second wedge (16) is connected to the side of the slide rod (15) close to the amplifier body (1), the second wedge (16) being located below the first wedge (7).
3. The ka-band high-power amplifier according to claim 1, wherein a second spring (19) is connected between the middle of one side, close to the amplifier main body (1), of the L-shaped rod (6) and the amplifier main body (1), and the lower portion of the L-shaped rod (6) is clamped with the lower portion of the first wedge block (7).
4. The ka-band high-power amplifier according to claim 1, wherein the upper part of the rubber cushion block (22) is in contact with the bottom of the amplifier main body (1), and four foot pads (23) are uniformly distributed on the periphery of the lower part of the protective shell (3).
5. A ka-band high power amplifier according to claim 1, wherein the connector (11) is provided with a fixing hole (12), and the height of the connector (11) is higher than that of the protecting cover (8).
6. The ka-wave band high-power amplifier according to claim 1, wherein the ka-wave input end (111) is electrically connected to the ka-waveguide power divider module (112), the other end of the ka-waveguide power divider module (112) is connected to the ka-waveguide bridge power divider (113), the other end of the ka-waveguide bridge power divider (113) is connected to the power amplifier module (114), the power amplifier module (114) is connected to the ka-waveguide bridge combiner (115), the other end of the ka-waveguide bridge combiner (115) is connected to the ka-wave combiner module (116), and the other end of the ka-wave combiner module (116) is connected to the ka-wave output end (117).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618710.9U CN209844916U (en) | 2019-04-30 | 2019-04-30 | Ka wave band high power amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920618710.9U CN209844916U (en) | 2019-04-30 | 2019-04-30 | Ka wave band high power amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209844916U true CN209844916U (en) | 2019-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920618710.9U Active CN209844916U (en) | 2019-04-30 | 2019-04-30 | Ka wave band high power amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209844916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431038A (en) * | 2020-04-08 | 2020-07-17 | 吴本节 | Intelligent electric power instrument adopting zigbee technology |
| CN111917223A (en) * | 2020-07-28 | 2020-11-10 | 管卫峰 | Withstand voltage radiating motor casing |
-
2019
- 2019-04-30 CN CN201920618710.9U patent/CN209844916U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111431038A (en) * | 2020-04-08 | 2020-07-17 | 吴本节 | Intelligent electric power instrument adopting zigbee technology |
| CN111431038B (en) * | 2020-04-08 | 2022-03-29 | 中电装备山东电子有限公司 | Intelligent electric power instrument adopting zigbee technology |
| CN111917223A (en) * | 2020-07-28 | 2020-11-10 | 管卫峰 | Withstand voltage radiating motor casing |
| CN111917223B (en) * | 2020-07-28 | 2021-09-07 | 敏力智能科技(浙江)有限公司 | Withstand voltage radiating motor casing |
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