CN209313007U - Microwave components with board structure of circuit component - Google Patents
Microwave components with board structure of circuit component Download PDFInfo
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- CN209313007U CN209313007U CN201920193572.4U CN201920193572U CN209313007U CN 209313007 U CN209313007 U CN 209313007U CN 201920193572 U CN201920193572 U CN 201920193572U CN 209313007 U CN209313007 U CN 209313007U
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Abstract
The utility model provides a kind of microwave components with board structure of circuit component, including antenna stack, signal transmitting and receiving layer, board layer, structure component layer and the circulator layer being from top to bottom stacked；Wherein structure component layer is equipped with multiple dielectric components for being used for transmission microwave signal and running through this layer, and the first end of dielectric component is connect with the signal terminal of board layer lower surface, and the upper surface of circulator layer is connect with the second end of dielectric component；The first segment and second end of dielectric component respectively include: Cylindric medium body is internally provided with through-hole, and filled with the first elastomer, the second elastomer is filled in the gap of outer ring and structural member；Contact cap, setting in through-holes, and the first elastomer contact, and it at least partly stretches out structure component layer surface；Metal sleeve, around Cylindric medium body, and with the second elastomer contact, and it at least partly stretches out structure component layer surface.
Description
Technical field
The utility model relates to microwave radar fields, and in particular to a kind of microwave components with board structure of circuit component.
Background technique
Microwave components are one of the critical components in Connectors for Active Phased Array Radar, be by mounted in the intracorporal microwave device of box come
Realize the functions such as power amplification, low noise amplification and the frequency conversion of radar microwave signal.With Radar Technology and microwave integrated circuit
The development of technology, the requirement to its size further increase.
It is mainly realized by the way of cable connection or welding between existing microwave components modules and unit mutually
Even.In frequency microwave component, since signal path is more, between each component using cable connection make component overall structure compared with
Greatly, more space is occupied.And thus bring that process difficulty is big, is easily damaged the problems such as electronic device.
Utility model content
In view of this, the present invention provides a kind of microwave components with board structure of circuit component, including from top to bottom
Antenna stack, signal transmitting and receiving layer, board layer, structure component layer and the circulator layer being stacked；The wherein structure component layer
Upper surface and the lower surface of the circuit board rivet, for reinforcing the board layer, the structure component layer is equipped with multiple
It is used for transmission microwave signal and runs through the dielectric component of this layer, under the first end of the dielectric component and the board layer
The signal terminal on surface connects, and the upper surface of the circulator layer is connect with the second end of the dielectric component；
The first segment and second end of the dielectric component respectively include:
Cylindric medium body, is internally provided with through-hole, filled with the first elastomer, in the gap of outer ring and the structural member
Filled with the second elastomer；
Contact cap, setting in the through hole, and first elastomer contact, and it at least partly stretches out the knot
Structure component layer surface；
Metal sleeve, around the Cylindric medium body, and with second elastomer contact, and it is at least partly stretched out
The structure component layer surface.
Optionally, the lower surface of the antenna stack is equipped with multiple the first connectors for being used for transmission microwave signal, the letter
Number transmitting-receiving floor be equipped with it is multiple be used for transmission microwave signal and run through the floor the second connectors, the first end of second connector
Pass through adapter and the first connector grafting；Wherein first connector includes inner conductor, outer conductor and dielectric, institute
State mounting base of the outer conductor as the lower surface for connecting the antenna stack.
Optionally, second connector includes inner conductor, outer conductor and dielectric, wherein the inner conductor is contact pin
Shape, the first end of the inner conductor is as the contact pin connecting with the adapter；The outer conductor is sleeve shaped, in described
Conductor, the dielectric are arranged between the inner conductor and outer conductor.
Optionally, the adapter includes inner conductor, outer conductor and dielectric, wherein the inner conductor is jack shape,
The first end of the inner conductor of the inner conductor grafting of first end and first connector, second end and second connector is inserted
It connects.
Optionally, the signal terminal of the board layer upper surface is connect with the second end of second connector, described
The second end of the inner conductor of second connector is elastic hair button, is stretched out from the surface of the signal transmitting and receiving layer, elastic compression joint institute
State the signal terminal of board layer upper surface.
Optionally, the elastic hair button surface gold-plating.
Optionally, the structure component layer is additionally provided with multiple first shading rings and multiple secondary shielding rings, wherein described
The setting of one shading ring is arranged in upper surface, the secondary shielding ring in lower surface.
Optionally, the upper surface of the circulator layer is equipped with multiple sockets, with connecing for the second end of the dielectric component
Touch cap connection.
According to the microwave components provided by the utility model with board structure of circuit component, structure component layer plays reinforcing electricity
The effect of road plate, and which provided dielectric components, while playing the role of vertical series board layer and circulator layer.
Connection of the elastomer therein between board layer and structure component layer, between circulator layer and structure component layer provides axial direction
Tolerance, radial tolerance and angle allowance improve the reliability of the two connection relationship, while protecting perpendicular interconnection as buffer unit
Component be not easy to be torn；Component can be kept integrally small the more frivolous of the thickness of all parts setting according to above structure
Type, while the stress of each component is effectively reduced, it is hardly damaged component, improves reliability.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the microwave components with board structure of circuit component in the utility model embodiment；
Fig. 2 is the sectional view of the dielectric component in the utility model embodiment；
Fig. 3 is the structural schematic diagram of the preferred microwave components of one of the utility model embodiment；
Fig. 4 is the structural schematic diagram of the first connector in the utility model embodiment；
Fig. 5 is the structural schematic diagram of the second connector in the utility model embodiment；
Fig. 6 is the structural schematic diagram of the adapter in the utility model embodiment；
Fig. 7 is the structural schematic diagram of the structure component layer in the utility model embodiment.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can also be the connection inside two elements, can be wireless connection, be also possible to wired connection.For the common skill of this field
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
The utility model embodiment provides a kind of microwave components with board structure of circuit component, can be used as phased array
A small size antenna unit in radar.As shown in Figure 1, the component includes the antenna stack 1 being from top to bottom stacked, signal receipts
Layer 2, board layer 3, structure component layer 4 and circulator layer 5 are sent out, is electrically connected, can be transmitted between these layers in vertical direction
Microwave signal.In the utility model embodiment, form the component of microwave components be it is lamellar, they with a thickness of millimeter
Grade.
Signal transmitting and receiving layer 2, i.e. T/R (Transmitter and Receiver, send and receive) component layer, upper surface
The lower surface of antenna stack 1 is connected, lower surface connects the upper surface of board layer 3, which is used for antenna stack 1 and board layer
3 transmission signals amplify, phase shift, decaying.
Board layer 3, for generating, receiving and handling microwave signal, upper surface connection signal receives and dispatches layer 2, lower surface
Connection structure component layer 4.
The upper surface of structure component layer 4 and the lower surface of board layer 3 rivet, for reinforcing board layer 3.Structure component
Layer 4 is equipped with multiple dielectric components 41 for being used for transmission microwave signal and running through this layer, and dielectric component 41 is used as series circuit
The first end of the component of plate layer 3 and circulator layer 5, dielectric component 41 is connect with the signal terminal of 3 lower surface of board layer；
Circulator layer 5 is arranged as the device for transmitting electromagnetic wave unidirectional loop in the bottom.Its upper surface connection knot
The lower surface of structure component layer 4, signal terminal therein are connect with the second end of dielectric component 41, their connection type is to exempt from
Weldering connection.
As shown in Fig. 2, the first end (upper end) of dielectric component includes:
Cylindric medium body 411, is internally provided with through-hole, is filled with the first elastomer (hair button), outer ring and structural member
Gap in be filled with the second elastomer (hair button)；
Contact cap 412, setting in through-holes, and the first elastomer contact, and it at least partly stretches out structure component layer 4
Surface；
Metal sleeve 413, around Cylindric medium body, and with the second elastomer contact, and it at least partly stretches out structure
4 surface of component layer.
Connection of the elastomer between board layer 3 and structure component layer 4 in above-mentioned preferred embodiment provide axial tolerance,
Radial tolerance and angle allowance improve the reliability of the two connection relationship, while the portion as buffer unit protection perpendicular interconnection
Part is not easy to be torn.
The second end (lower end) of dielectric component 41 includes:
Cylindric medium body 411, is internally provided with through-hole, is filled with the first elastomer (hair button), outer ring and structural member
Gap in be filled with the second elastomer (hair button)；
Contact cap 412, setting in through-holes, and the first elastomer contact, and it at least partly stretches out structure component layer 4
Surface；
Metal sleeve 413, around Cylindric medium body, and with the second elastomer contact, and it at least partly stretches out structure
4 surface of component layer.
The upper surface of circulator layer 5 is equipped with multiple sockets, connect with contact cap 412.
According to microwave perpendicular interconnection connected components provided by the embodiment of the utility model, structure component layer plays reinforcing circuit board
Effect, and which provided dielectric components, while playing the role of vertical series board layer and circulator layer.Wherein
Connection of the elastomer between board layer and structure component layer, between circulator layer and structure component layer axial appearance is provided
Difference, radial tolerance and angle allowance improve the reliability of the two connection relationship, while as buffer unit protection perpendicular interconnection
Component is not easy to be torn；Component can be kept integrally small-sized the more frivolous of the thickness of all parts setting according to above structure
Change, while the stress of each component is effectively reduced, be hardly damaged component, improves reliability.
In a preferred embodiment, as shown in figure 3, the antenna stack 1 of top layer includes antenna housing and SMP (radio frequency)
Connector (the first connector 11), the first connector 11 are arranged in the lower surface of antenna stack 1, are used for transmission microwave signal.Specifically
Ground, the first connector 11 are used as mechanical connecting element and electric connecting part, receive and dispatch layer 2 for connection signal.Antenna stack 1 can lead to
It crosses the first connector 11 and transmits signal to signal transmitting and receiving layer 2, signal transmitting and receiving layer 2 can also be received by the first connector 11 and transmitted
Signal.
Signal transmitting and receiving layer 2 is equipped with multiple the second connectors 21 for being used for transmission microwave signal and running through this layer, the second connection
The first end (upper end) of device 21 passes through 11 grafting of adapter 20 and the first connector.Specifically, the first connection in the present embodiment
The connecting pin of device 11 and the second connector 21 is socket, and adapter 20 is two-way plug；First connector in other embodiments
11 and second the connecting pin of connector 21 may be plug, adapter 20 is double-sided socket.They can be limit socket or
Plug, half limit socket or plug, locking type socket or plug etc..
Pad is set at the substrate edge of board layer 3, is realized by these pads and is fixedly connected with upper and lower level.Circuit
The signal terminal of 3 upper surface of plate layer is connect with the second end (lower end) of the second connector 21, their connection type is to exempt from weldering to connect
It connects.
In a preferred embodiment, as shown in figure 4, the first connector 11 includes inner conductor 111,112 and of outer conductor
Dielectric 113, wherein outer conductor 112 as connection antenna stack 1 lower surface mounting base.
In a preferred embodiment, as shown in figure 5, the second connector 21 includes inner conductor 211,222 and of outer conductor
Dielectric, wherein inner conductor 221 is contact pin shape, and the first end of inner conductor 221 is as the contact pin connecting with adapter 20；Outer conductor
222 be sleeve shaped, and around inner conductor 221, dielectric is arranged between inner conductor 221 and outer conductor 222.
As shown in fig. 6, adapter 20 includes inner conductor 201, outer conductor 202 and dielectric, wherein inner conductor 201 is jack
Shape, first end and 11 grafting of the first connector, second end and 21 grafting of the second connector.
The second end of the inner conductor of second connector 21 is elastic hair button, is stretched out from the surface of signal transmitting and receiving layer 2, elasticity
The signal terminal of 3 upper surface of board layer is crimped, wherein elastic hair button surface gold-plating.Letter can be improved in this preferred structure
Number transmitting-receiving floor 2 and board layer 3 between reliability of electrical connection.
In a preferred embodiment, as shown in fig. 7, the two sides of structure component layer 4 is respectively equipped with multiple shading rings 42.
The arrangement for taking subregion to shield, for avoiding interference of the other signals to this road signal.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (8)
1. a kind of microwave components with board structure of circuit component, which is characterized in that including the antenna being from top to bottom stacked
Layer, signal transmitting and receiving layer, board layer, structure component layer and circulator layer；Wherein the upper surface of the structure component layer with it is described
The lower surface of circuit board rivets, and for reinforcing the board layer, the structure component layer, which is equipped with multiple microwaves that are used for transmission, to be believed
Number and run through the floor dielectric component, the signal terminal of the first end of the dielectric component and the board layer lower surface
Connection, the upper surface of the circulator layer is connect with the second end of the dielectric component；
The first end and second end of the dielectric component respectively include:
Cylindric medium body, is internally provided with through-hole, filled with the first elastomer, in the gap of outer ring and the structure component layer
Filled with the second elastomer；
Contact cap, setting in the through hole, and first elastomer contact, and it at least partly stretches out the structure and closes
Part layer surface；
Metal sleeve, around the Cylindric medium body, and with second elastomer contact, and described in it at least partly stretches out
Structure component layer surface.
2. microwave components according to claim 1, which is characterized in that the lower surface of the antenna stack is equipped with multiple for passing
First connector of defeated microwave signal, the signal transmitting and receiving layer are equipped with multiple second for being used for transmission microwave signal and running through this layer
The first end of connector, second connector passes through adapter and the first connector grafting；Wherein first connection
Device includes inner conductor, outer conductor and dielectric, mounting base of the outer conductor as the lower surface for connecting the antenna stack.
3. microwave components according to claim 2, which is characterized in that second connector includes inner conductor, outer conductor
And dielectric, wherein the inner conductor is contact pin shape, the first end of the inner conductor is as the contact pin connecting with the adapter；
The outer conductor is sleeve shaped, and around the inner conductor, the dielectric is arranged between the inner conductor and outer conductor.
4. microwave components according to claim 3, which is characterized in that the adapter includes inner conductor, outer conductor and Jie
Plastid, wherein the inner conductor is jack shape, the inner conductor grafting of first end and first connector, second end and institute
State the first end grafting of the inner conductor of the second connector.
5. microwave components according to claim 3, which is characterized in that the signal terminal of the board layer upper surface and institute
The second end connection of the second connector is stated, the second end of the inner conductor of second connector is elastic hair button, from the letter
The surface of number transmitting-receiving floor is stretched out, the signal terminal of board layer upper surface described in elastic compression joint.
6. microwave components according to claim 5, which is characterized in that the elasticity hair button surface gold-plating.
7. microwave components according to claim 1, which is characterized in that the structure component layer is additionally provided with multiple first shieldings
Ring and multiple secondary shielding rings, wherein first shading ring setting, in upper surface, the secondary shielding ring is arranged in lower surface.
8. microwave components according to claim 1, which is characterized in that the upper surface of the circulator layer is equipped with multiple insert
Seat, connect with the contact cap of the second end of the dielectric component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920193572.4U CN209313007U (en) | 2019-02-12 | 2019-02-12 | Microwave components with board structure of circuit component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920193572.4U CN209313007U (en) | 2019-02-12 | 2019-02-12 | Microwave components with board structure of circuit component |
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| CN209313007U true CN209313007U (en) | 2019-08-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113506983A (en) * | 2021-05-25 | 2021-10-15 | 中国电子科技集团公司第二十九研究所 | Interconnection structure and interconnection method of antenna and front-end component |
-
2019
- 2019-02-12 CN CN201920193572.4U patent/CN209313007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113506983A (en) * | 2021-05-25 | 2021-10-15 | 中国电子科技集团公司第二十九研究所 | Interconnection structure and interconnection method of antenna and front-end component |
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