CN206059610U - A kind of low intermodulation load of novel high-power - Google Patents
A kind of low intermodulation load of novel high-power Download PDFInfo
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- CN206059610U CN206059610U CN201620728430.XU CN201620728430U CN206059610U CN 206059610 U CN206059610 U CN 206059610U CN 201620728430 U CN201620728430 U CN 201620728430U CN 206059610 U CN206059610 U CN 206059610U
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- low intermodulation
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Abstract
This utility model is related to a kind of low intermodulation load of novel high-power, including load cavity, load cavity side opening, the load cavity hatch are provided with cover plate, the load cavity upper end is provided with heat-sink unit, the heat-sink unit is heat sink, the heat sink is dentation heat sink, the inwall of the load cavity and cover plate is provided with silver coating, the thickness of the silver coating is more than 6 μm, the load inside cavity is provided with wrapping post, the wrapping post exterior periphery direction is wound with multi-layer cable, the end of the cable is connected with the joint component for being arranged on load cavity side.The beneficial effects of the utility model are, there is provided the low intermodulation load of novel high-power of a kind of simple structure, good heat dissipation effect and high conductivity.
Description
Technical field
This utility model is related to a kind of low intermodulation load of novel high-power.
Background technology
Load is microwave passive single port device, is widely used in compartment system and extends branch node or inspection in link
The terminating of measuring point mouth, as the absorption and matching of power in microwave telecommunication system equipment.Existing main flow load, using built-in oxygen
Change beryllium absorbed load 1 and fin 2, with reference to Fig. 1；The resistance chip be designed to it is ripe, it is more to apply in existing communication point
In cloth covering system, but as using magnetic materials such as thick-film resistors, its passive intermodulation index has very big randomness, intermodulation
Value is can be only sustained between -110dBc～-130dBc, and power is affected by absorbing load power, it is difficult to meet multi-standard at this stage
The high request of mixing uses scene.
Utility model content
In view of the above-mentioned problems in the prior art, main purpose of the present utility model is to provide a kind of structure letter
The low intermodulation load of novel high-power of single, good heat dissipation effect and high conductivity.
To reach above-mentioned purpose, this utility model provides a kind of low intermodulation load of novel high-power, including load cavity,
Load cavity side opening, the load cavity hatch are provided with cover plate, and the load cavity upper end is provided with radiating
Unit, the heat-sink unit are heat sink, and the heat sink is that the inwall of dentation heat sink, the load cavity and cover plate is equal
Silver coating is provided with, the thickness of the silver coating is more than 6 μm, the load inside cavity is provided with wrapping post, the coiling
Post exterior periphery direction is wound with two-layer above cable, the end of the cable and the joint component for being arranged on load cavity side
It is connected.
Optionally, the cable is two-layer, and the cable is copper cable.
Optionally, the cable is pyrite cable.
Optionally, the joint component includes inner wire and the outer conductor being arranged on outside inner wire, wherein, it is described interior
Conductor is silver-plated using beryllium-bronze, and the outer conductor plates ternary alloy three-partalloy using pyrite.
Optionally, the wrapping post upper end is fixedly connected with load cavity upper end inwall by the first connector, institute
State post lower end of detouring to be fixedly connected with the load cavity lower end inner wall by the second connector.
Optionally, the load cavity and cover plate are constituted by aluminium alloy.
This utility model has advantages below and beneficial effect：This utility model provides a kind of low intermodulation of novel high-power and bears
Carry, this programme realizes simple structure, and absorptive unit only needs cable realize, without the need for additionally increasing part；Radiated using dentation
Plate, increases and air contact area, and radiating effect is notable；In addition, the inwall of load cavity and cover plate is provided with silver coating,
And the thickness of silver coating is more than 6 μm, to ensure that frequency microwave obtains height in the inner surface of the low intermodulation load of the novel high-power
Effect Lossless transport.
Description of the drawings
Fig. 1 is the structural representation of existing main flow load；
The structural representation that Fig. 2 is loaded for the low intermodulation of novel high-power that this utility model embodiment is provided.
Specific embodiment
It is to make purpose, technical scheme and the advantage of this utility model embodiment clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of this utility model embodiment for illustrating can be arranged and be designed with a variety of configurations.Therefore, below to attached
The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model,
But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment obtained under the premise of creative work is not made by member, belongs to the model of this utility model protection
Enclose.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " installation ", should be interpreted broadly " being connected ", " connection ", for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to by intermediary
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, can be according to concrete feelings
Condition understands concrete meaning of the above-mentioned term in this utility model.
This utility model is further described with specific embodiment below with reference to accompanying drawings.
As shown in Figure 2：A kind of low intermodulation load of novel high-power of this utility model embodiment, including load cavity 101,
Load 101 1 side opening of cavity, is provided with cover plate (not drawing in figure) at load 101 opening of cavity, and the load cavity and cover plate are equal
Using CNC precision machine add modes, the fineness and roughness for ensureing properties of product transfer surface is substantially increased so that realize producing
The requirement of the filter with low insertion loss of product and high intermodulation is ensured that 101 upper end of load cavity is provided with heat-sink unit 106, heat-sink unit
106 is heat sink, and heat sink is dentation heat sink, is increased and air contact area, and radiating effect significantly, loads cavity 101
And the inwall of cover plate is provided with silver coating, and the thickness of silver coating is more than 6 μm, to ensure frequency microwave in the new height
The inner surface of the low intermodulation load of power obtains efficient lossless transmission, and load cavity 101 is internally provided with wrapping post 103, wrapping post
103 exterior periphery directions are wound with two-layer above cable 104, and the end of cable 104 loads connecing for 101 side of cavity with being arranged on
Head part 107 is connected；In addition, the first-selection of load cavity, cover plate material is aluminium alloy (6061)：Density is low, and intensity is high, plasticity
It is good, with excellent electric conductivity, heat conductivity and corrosion stability, in view of above feature, from aluminium alloy, both can have been milled out with Jing CNC multiple
The shape of miscellaneous design, also ensure that the bearer requirement of microwave transmission, high conductivity and heat dispersion；Meanwhile, the new Gao Gong
The low intermodulation load of rate can meet at following 3 points using good radiating treatment and low intermodulation cable：1. more than 200W Gao Gong can be met
Rate is required；2. will load intermodulation from existing -105dBc bring up to -150dBc and under；3. 0-3G bandwidth can be met.
Used as the preferred implementation of above-described embodiment, cable is two-layer, and the cable is copper cable.
Used as the preferred implementation of above-described embodiment, cable 104 is pyrite cable, and pyrite has the electric conductivity of more high-quality,
Ensure that the performance as the inner wire of main energetic transmission in microwave transmission.
Used as the preferred implementation of above-described embodiment, joint component includes inner wire and is arranged on outside inner wire
Outer conductor, wherein, inner wire is silver-plated using beryllium-bronze, and outer conductor plates ternary alloy three-partalloy using pyrite so as to electric performance stablity, reliable
Property it is high, so as to ensure that product overall performance can reach design requirement.
Used as the preferred implementation of above-described embodiment, 103 upper end of wrapping post is by the first connector 105 and load cavity
101 upper end inwalls are fixedly connected, and post lower end of detouring is fixedly connected with load cavity lower end inner wall by the second connector 102, is carried
High security reliability of the binding post in load cavity body.
Finally it should be noted that：Above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than
Which is limited；Although being described in detail to this utility model with reference to the foregoing embodiments, one of ordinary skill in the art
It should be understood that：Which still can be modified to the technical scheme described in previous embodiment, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this utility model
The scope of each embodiment technical scheme.
Claims (6)
1. the low intermodulation load of a kind of novel high-power, it is characterised in that：Including load cavity, the load cavity side opening,
The load cavity hatch are provided with cover plate, and the load cavity upper end is provided with heat-sink unit, and the heat-sink unit is scattered
Hot plate, the heat sink are provided with silver coating for the inwall of dentation heat sink, the load cavity and cover plate, described silver-plated
The thickness of layer is more than 6 μm, and the load inside cavity is provided with wrapping post, and the wrapping post exterior periphery direction is wound with two
Layer above cable, the end of the cable are connected with the joint component for being arranged on load cavity side.
2. the low intermodulation load of novel high-power according to claim 1, it is characterised in that：The cable is two-layer, and should
Cable is copper cable.
3. the low intermodulation load of novel high-power according to claim 2, it is characterised in that：The cable is pyrite cable.
4. the low intermodulation load of novel high-power according to any one of claims 1 to 3, it is characterised in that：The joint
Part includes inner wire and the outer conductor being arranged on outside inner wire, wherein, the inner wire is silver-plated using beryllium-bronze, described
Outer conductor plates ternary alloy three-partalloy using pyrite.
5. the low intermodulation load of novel high-power according to claim 1, it is characterised in that：The wrapping post upper end is by the
A connection piece is fixedly connected with load cavity upper end inwall, and the wrapping post lower end passes through the second connector and the load
Cavity lower end inner wall is fixedly connected.
6. the low intermodulation load of novel high-power according to claim 1, it is characterised in that：The load cavity and cover plate are equal
It is made up of aluminium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620728430.XU CN206059610U (en) | 2016-07-12 | 2016-07-12 | A kind of low intermodulation load of novel high-power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620728430.XU CN206059610U (en) | 2016-07-12 | 2016-07-12 | A kind of low intermodulation load of novel high-power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206059610U true CN206059610U (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620728430.XU Active CN206059610U (en) | 2016-07-12 | 2016-07-12 | A kind of low intermodulation load of novel high-power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206059610U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112087917A (en) * | 2020-07-27 | 2020-12-15 | 南京安尔泰通信科技有限公司 | High-power low-intermodulation load with good heat dissipation effect |
-
2016
- 2016-07-12 CN CN201620728430.XU patent/CN206059610U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112087917A (en) * | 2020-07-27 | 2020-12-15 | 南京安尔泰通信科技有限公司 | High-power low-intermodulation load with good heat dissipation effect |
| CN112087917B (en) * | 2020-07-27 | 2022-06-10 | 南京安尔泰通信科技有限公司 | High-power low-intermodulation load with good heat dissipation effect |
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