CN216562645U - Liquid cooling microwave far-end load - Google Patents
Liquid cooling microwave far-end load Download PDFInfo
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- CN216562645U CN216562645U CN202123141564.1U CN202123141564U CN216562645U CN 216562645 U CN216562645 U CN 216562645U CN 202123141564 U CN202123141564 U CN 202123141564U CN 216562645 U CN216562645 U CN 216562645U
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- heat conductor
- water inlet
- water outlet
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Abstract
The utility model provides a liquid cooling microwave far-end load which comprises a cable, a resistor disc and a heat conductor, wherein the resistor disc is attached to the surface of the heat conductor and connected with an inner conductor of the cable, the heat conductor is provided with a heat conductor, a water inlet and a water outlet, the water inlet and the water outlet are positioned at two ends of the heat conductor, and a plurality of through holes penetrating between the water inlet and the water outlet are distributed in the heat conductor. When the remote load works, the heat conductor is connected into the cooling water pipeline, the cooling water is introduced into the heat conducting part, and the cooling water is utilized to quickly take away heat generated by the resistance chip, so that the quick heat dissipation effect is achieved, the heat dissipation efficiency is improved, and the high-power heat dissipation requirement can be met and the structural size is small due to the high heat dissipation efficiency.
Description
Technical Field
The utility model belongs to the field of microwave passive devices, and particularly relates to a microwave far-end load used in the communication industry, electronic equipment and radars.
Background
The remote load is one of microwave elements, and is widely applied to microwave communication, radar and other equipment, and the remote fixed load must meet the electrical and mechanical performance requirements of the system. The resistor disc in the far-end load is used for absorbing the redundant energy generated by the front-end transmitter and dissipating the heat in a conduction and air cooling mode. However, such a heat dissipation method is relatively inefficient, and if heat dissipation with power of more than 500W is to be achieved, the volume of the remote load must be made large.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides the liquid cooling microwave remote load which has high heat dissipation efficiency and small volume and can meet the power heat dissipation requirement of more than 500W so as to overcome the defects of the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a liquid cooling microwave distal end load, includes cable conductor, resistance card, heat conductor, the resistance card pastes in the surface of heat conductor and with the inner conductor of cable conductor is connected its characterized in that: the heat conductor is provided with a heat conduction part, a water inlet and a water outlet, wherein the water inlet and the water outlet are positioned at two ends of the heat conduction part, and a plurality of through holes penetrating between the water inlet and the water outlet are distributed in the heat conduction part.
In a further improvement of the utility model, the heat conductor is provided with a box cavity at the position of the heat conducting part, the resistor is positioned in the box cavity and is in contact with the surface of the heat conducting part, the cable enters the box cavity through a wire hole on the box cavity and is connected with the resistor disc, and a cover plate is arranged at the opening part of the box cavity.
In a specific embodiment of the utility model, a connecting nut is mounted on the wire hole, and the cable passes through the connecting nut and enters the box cavity.
Adopt above-mentioned structure, when the far end load work, through in inserting the heat conductor into the cooling water pipeline, let in the cooling water in the heat-directing part, utilize the cooling water to take away the heat that the resistance card produced fast, play quick radiating action, improved the radiating efficiency, because the radiating efficiency is high, consequently can satisfy high-power heat dissipation demand and accomplish the structure small.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
fig. 4 is a sectional view taken along line a-a in fig. 1.
Detailed Description
As shown in fig. 1 to 4, the liquid-cooled microwave remote load of the present invention includes a cable 1, a resistor 5 and a heat conductor 7.
The heat conductor 7 is made of red copper, and has a heat conducting portion 71, a water inlet 72, a water outlet 73, and a box cavity 74. The water inlet 72 and the water outlet 73 are positioned at two ends of the heat conduction part 71, the box cavity 74 is positioned above the heat conduction part 71, and the opening part of the box cavity 74 is covered with the cover plate 6. A plurality of through holes 8 communicated between the water inlet 72 and the water outlet 73 are distributed in the heat conducting part 71.
On one side of the box chamber 74, there is a wire hole on which the terminal nut 2 is mounted.
The resistive sheet 4 is positioned in the cartridge cavity 74 and welded to the upper surface of the heat conductive portion 71. The cable 1 passes through the terminal nut 2 and enters the box cavity 74, the insulating layer 3 is stripped at the end, and the exposed cable inner conductor 4 is welded on the resistor disc 5.
In the present embodiment, the power capacity of the resistive sheet 5 reaches 500W, and the area meets the high-voltage requirement.
The heat conductor 7 has fixing holes 75 at four corners. The fixing hole 75 enables the distal end load position to be fixed.
When the liquid cooling microwave far-end load works, the heat conductor is connected into the cooling water pipeline, cooling water is introduced into the heat conducting part, and heat generated by the resistance chip is taken away quickly by the cooling water, so that the quick heat dissipation effect is achieved, the heat dissipation efficiency is improved, and the high-power heat dissipation requirement can be met and the structure volume is small due to the high heat dissipation efficiency.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (5)
1. A liquid cooling microwave distal end load, includes cable conductor, resistance card, heat conductor, the resistance card pastes in the surface of heat conductor and with the inner conductor of cable conductor is connected its characterized in that: the heat conductor is provided with a heat conduction part, a water inlet and a water outlet, wherein the water inlet and the water outlet are positioned at two ends of the heat conduction part, and a plurality of through holes penetrating between the water inlet and the water outlet are distributed in the heat conduction part.
2. The liquid-cooled microwave remote load of claim 1, wherein: the heat conductor has a box cavity in the position that is located the heat conduction portion, resistance is located the box cavity with the surface contact of heat conduction portion, the cable conductor passes through the line hole entering on the box cavity with the resistance card is connected, the oral area in box cavity is equipped with the apron.
3. The liquid-cooled microwave remote load of claim 2, wherein: and a connecting nut is arranged on the wire hole, and the cable penetrates through the connecting nut to enter the box cavity.
4. The liquid-cooled microwave remote load of claim 1, wherein: the four corners of the heat conductor are provided with fixing holes.
5. The liquid-cooled microwave remote load of claim 1, wherein: the heat conductor is made of red copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123141564.1U CN216562645U (en) | 2021-12-14 | 2021-12-14 | Liquid cooling microwave far-end load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123141564.1U CN216562645U (en) | 2021-12-14 | 2021-12-14 | Liquid cooling microwave far-end load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216562645U true CN216562645U (en) | 2022-05-17 |
Family
ID=81543233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123141564.1U Active CN216562645U (en) | 2021-12-14 | 2021-12-14 | Liquid cooling microwave far-end load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216562645U (en) |
-
2021
- 2021-12-14 CN CN202123141564.1U patent/CN216562645U/en active Active
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