CN216852918U - Natural heat dissipation device for high-power transceiving component - Google Patents
Natural heat dissipation device for high-power transceiving component Download PDFInfo
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- CN216852918U CN216852918U CN202220081859.XU CN202220081859U CN216852918U CN 216852918 U CN216852918 U CN 216852918U CN 202220081859 U CN202220081859 U CN 202220081859U CN 216852918 U CN216852918 U CN 216852918U
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- power amplifier
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Abstract
The utility model discloses a high-power receiving and dispatching subassembly natural heat abstractor, it relates to L frequency channel receiving and dispatching subassembly, put etc. including converter, digital control circuit, high-power amplifier, circulator and low noise. The digital control circuit, the frequency converter, the circulator, the high-power amplifier and the low-noise amplifier are designed in a layered mode, and an independent cavity is formed. The digital control circuit is utilized to reasonably control the power supply, the power amplifier and the receiving working time sequence and reasonably control the power consumption of the power supply; the power amplifier device is improved in working efficiency by adopting a gallium nitride process, and the heat dissipation power consumption is reduced; the normal work of the high-power transceiving component under natural conditions is realized by adopting reasonable layout and optimized shell heat dissipation design, and the environmental adaptability of the L-band active phased array antenna is improved.
Description
Technical Field
The utility model relates to a to the natural heat abstractor of high-power receiving and dispatching subassembly and equipment among the investigation monitoring field, can use this device to carry out optimal design, the biggest working capacity of performance this equipment to the subassembly equipment that has the heat dissipation demand.
Background
The heat dissipation can be divided into two types as far as the adopted mode is concerned: passive heat dissipation and active heat dissipation. The traditional equipment with large heating value can be cooled by means of air cooling, water cooling, liquid cooling or heat pipes, belongs to active cooling, and is mostly used in a scene with people on duty. For field investigation equipment, the equipment is frequently deployed in an unattended site, and the use environment is severe. There is a need to find a solution for stably, reliably and rapidly dissipating heat from a high power heat generating component.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the weak point in avoiding above-mentioned background art provides a natural heat abstractor of high-power receiving and dispatching subassembly. The utility model has the characteristics of structural configuration is reasonable, and the heat-sinking capability is strong, and the leakproofness is good, and shielding effect is good, installs swiftly etc.
The utility model discloses the technical problem that solve is realized by following technical scheme:
a natural heat dissipation device for a high-power transceiving component comprises a digital control circuit 1, a frequency converter 2, a circulator 6, a high-power amplifier 7 and a low-noise amplifier 8 which are connected through a circuit, wherein the digital control circuit 1, the frequency converter 2, the circulator 6, the high-power amplifier 7 and the low-noise amplifier 8 are arranged in an antirust box body respectively, and are designed in a layered mode, and independent cavities are arranged.
Further, the device also comprises a shell 3, independent cavities are respectively arranged on the front surface and the back surface of the shell, a platform for fixing each device is arranged in each cavity, the frequency converter 2, the high-power amplifier 7, the circulator 6 and the low-noise amplifier 8 are arranged in the cavity on the front surface of the TR shell 3, and the digital control circuit 1 is arranged in the cavity on the back surface of the TR shell 3.
Furthermore, the back of the shell 3 is provided with protruding heat dissipation teeth.
Further, in the cavity on the front surface of the TR shell 3, heat conducting grease is uniformly coated on the contact surface of the high-power amplifier 7 and the TR shell 3 and is fastened by screws; the internal power supply of converter 2 hugs closely with rust-resistant box body, and the internal power supply scribbles to cover heat conduction fat with heat conduction to the box body on, scribbles between box body and the TR casing 3 and covers heat conduction fat, with heat conduction to 3 surface effluviums of TR casing.
Further, in 3 back cavities of TR casing, digital control circuit 1 installs on aluminium system tray, and the heat conduction fat of coating in 1 circuit of digital control circuit chip department of generating heat is hugged closely with the tray, and the tray passes through the screw to be fixed with TR casing 3, with heat conduction to 3 surperficial effluviums of TR casing.
Furthermore, sealing rubber strip grooves are formed in the periphery of the cavity on the front side and the back side of the TR shell 3.
Further, the output interfaces are a JSMP socket and a J30J socket which are respectively arranged on the frequency converter 2 and the digital control circuit 1.
The utility model discloses compare the background art and have following advantage:
1. the utility model discloses a structural configuration is reasonable, and external output interface is simple.
2. The utility model discloses a heat radiation structure reasonable in design, the heat-sinking capability is strong. The power of the power amplifier is maximum, the lower surface of the power amplifier is designed to be tightly attached to the TR shell, and heat conducting grease is coated between the power amplifier and the TR shell, so that the power amplifier has a good heat dissipation effect.
3. The utility model discloses an electromagnetic compatibility can be good. The front cavity and the back cavity of the TR shell are provided with sealing grooves, and a conductive sealing groove is arranged, so that a good shielding effect is achieved.
4. The utility model discloses quick assembly disassembly design has. The utility model discloses an output interface is JSMP socket and the J30J socket on converter and the digital control circuit, the utility model discloses fix on another box body. This box body design has and inserts guiding mechanism soon, makes the utility model discloses can install fast and dismantle, convenient maintenance.
Drawings
Fig. 1 is a schematic view of the installation structure of the present invention.
Fig. 2 is an external view of the present invention.
The device comprises a digital control circuit 1, a frequency converter 2, a TR shell 3, a front cover 4, a rear cover 5, a circulator 6, a high-power amplifier 7 and a low-noise amplifier 8.
Detailed Description
Referring to fig. 1 and 2, the utility model discloses a through line connection's converter 2, digital control circuit 1, high-power amplifier 7, circulator 6, low noise put 8 etc. and arrange in rust-resistant aluminium box, put the layer design between 8 and digital control circuit 1 at converter 2, high-power amplifier 7, circulator 6, low noise, set up independent cavity. The output interfaces of the device are JSMP sockets and J30J sockets corresponding to the frequency converter 2 and the digital control circuit 1.
The device is formed by assembling a TR shell 3, a frequency converter 2, a high-power amplifier 7, a circulator 6, a low-noise amplifier 8, a digital control circuit 1, a front cover 4 and a rear cover 5. The heating power of the high-power amplifier 7 is close to 200W, and the assembly is designed into two independent cavities aiming at a high-power amplifier device, the frequency converter 2, the high-power amplifier 7, the circulator 6 and the low-noise amplifier 8 are arranged in the cavity on the front side of the TR shell 3, and the digital control circuit 1 is arranged in the cavity on the back side of the TR shell 3. The TR shell 3 is designed to be of a special-shaped structure, platforms are arranged in the front face and the back face of the shell according to the device form and used for fixing devices, radiating teeth protrude from the back face of the shell, and the area, the form and the height of the radiating teeth are designed according to the heat productivity of the devices in the cavity. In order to achieve a good heat dissipation effect, the heat dissipation teeth are designed into a rectangular array, the tooth height is 16m, the tooth thickness is 1.5mm, the tooth width is 6mm, and the tooth spacing is 4mm, so that the heat dissipation area is greatly increased; and TR casing 3 is milled by digit control machine tool whole and is formed, processes sealed recess all around, increases the leakproofness.
Meanwhile, in order to increase the heat conduction coefficient, heat conduction grease is uniformly coated on the contact surface of the high-power amplifier 7 and the TR shell 3 in the cavity on the front surface of the TR shell 3 and is fastened by screws. Converter 2 is independent box body equally, and internal power source hugs closely with the box body, and on the heat conduction of coating heat conduction fat arrived the box body, heat conduction fat of coating between box body and the TR casing 3 dispels the heat conduction to the 3 surfaces of TR casing.
In the TR casing back cavity, install digital control circuit 1 on aluminium system tray, heat chip department coating heat conduction fat and tray hug closely at the circuit, and the tray passes through the screw to be fixed with TR casing 3, reaches and looses heat conduction to TR casing 3 surface.
In addition, sealing rubber strip grooves are designed on the periphery of the front surface and the back surface cavity of the TR shell 3, so that the sealing and the waterproofing of the whole assembly are ensured, and the field use requirement is met.
The utility model discloses the assembly order does: firstly, the frequency converter 2 is inserted into the clamping groove from the inner cavity of the front surface of the TR shell 3, heat conducting grease is coated on the contact surface of the frequency converter 2 and the TR shell 3, and then the frequency converter is fixed by screws. And the bottom of the high-power amplifier 7 is coated with heat conducting grease and is arranged on the platform of the front inner cavity of the TR shell 3 and is fixed by screws. The ring 6 and the low noise amplifier 8 are fixed on the boss at the front of the inner cavity of the TR shell 3 by screws. Then, the TR shell 3 is turned over, the digital control circuit 1 is inserted into an inner cavity on the back of the TR shell from the clamping groove, heat conducting grease is coated below a tray of the digital control circuit 1, and the tray is fixed by screws. And finally, connecting the components by cables, and installing the front cover and the rear cover.
Claims (7)
1. A natural heat dissipation device for a high-power transceiving component is characterized in that: the anti-rust oil-gas mixing device is characterized by comprising a digital control circuit (1), a frequency converter (2), a circulator (6), a high-power amplifier (7) and a low-noise amplifier (8) which are connected through lines, wherein the digital control circuit (1), the frequency converter (2), the circulator (6), the high-power amplifier (7) and the low-noise amplifier (8) are arranged in an anti-rust box body respectively, and are designed in a layered mode, and independent cavities are arranged.
2. The natural heat sink for high power transceiver module as claimed in claim 1, wherein: the integrated circuit is characterized by further comprising a TR shell (3), independent cavities are respectively arranged on the front face and the back face of the shell, a platform used for fixing each device is arranged in each cavity, the frequency converter (2), the high-power amplifier (7), the circulator (6) and the low-noise amplifier (8) are arranged in the front cavity of the TR shell (3), and the digital control circuit (1) is arranged in the back cavity of the TR shell (3).
3. The natural heat sink for high power transceiver module as claimed in claim 1, wherein: and the back surface of the TR shell (3) is provided with protruding heat dissipation teeth.
4. The natural heat sink for high power transceiver module as claimed in claim 1, wherein: in the cavity on the front surface of the TR shell (3), heat conducting grease is uniformly coated on the contact surface of the high-power amplifier (7) and the TR shell (3) and is fastened by screws; the internal power source of converter (2) is hugged closely with rust-resistant box body, and the internal power source scribbles to cover heat conduction fat with heat conduction to the box body on, scribble between box body and TR casing (3) and cover heat conduction fat, with heat conduction to TR casing (3) surface effluvium.
5. The natural heat sink for high power transceiver module as claimed in claim 1, wherein: in TR casing (3) back cavity, digital control circuit (1) is installed on aluminium system tray, and the circuit of digital control circuit (1) generates heat chip department coating heat conduction fat and hugs closely with the tray, and it is fixed with TR casing (3) that the tray passes through the screw, with heat conduction to TR casing (3) surface effluvium.
6. The natural heat sink for high power transceiver module as claimed in claim 1, wherein: sealing rubber strip grooves are formed in the periphery of the front and back cavity of the TR shell (3).
7. The natural heat sink for high power transceiver module as claimed in claim 1, wherein: the output interfaces are JSMP sockets and J30J sockets corresponding to the frequency converter (2) and the digital control circuit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220081859.XU CN216852918U (en) | 2022-01-13 | 2022-01-13 | Natural heat dissipation device for high-power transceiving component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220081859.XU CN216852918U (en) | 2022-01-13 | 2022-01-13 | Natural heat dissipation device for high-power transceiving component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216852918U true CN216852918U (en) | 2022-06-28 |
Family
ID=82083832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220081859.XU Active CN216852918U (en) | 2022-01-13 | 2022-01-13 | Natural heat dissipation device for high-power transceiving component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216852918U (en) |
-
2022
- 2022-01-13 CN CN202220081859.XU patent/CN216852918U/en active Active
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