Utility model content
Based on this, it is necessary to provide a kind of good heat dispersion performance and be easily installed the radio receiving-transmitting unit of maintenance.
A kind of radio receiving-transmitting unit, including housing, also includes being arranged in described housing: plug holder;Described plug holder
Fix with described housing and be connected;Multiple slot it is provided with on described plug holder;And circuit devcie part;Described circuit devcie portion
Divide the plug-in unit including multiple separate setting;Partial circuit device it is provided with, to be collectively forming described electricity in each plug-in unit
Road device portions;The socket suitable with described slot it is provided with, described plug-in unit to be inserted into described inserting on each plug-in unit
In groove.
Wherein in an embodiment, described plug holder is formed in one with described housing or described plug holder is removable
It is fixed on unloading on the inwall of described housing.
Wherein in an embodiment, between described housing and described plug holder, it is additionally provided with the heat conduction for reducing thermal resistance
Layer;Described plug holder is the plug holder being made up of alloy material.
Wherein in an embodiment, described radio receiving-transmitting unit is microwave transmitting and receiving equipment;Described circuit devcie part bag
Include printed circuit board plug-in and microwave components plug-in unit;Described printed circuit board plug-in includes heat sink and printed circuit board (PCB);Described
Printed circuit board (PCB) is fixed on described heat sink;The socket suitable with described slot it is provided with on described heat sink.
Wherein in an embodiment, described printed circuit board (PCB) includes power amplifier;Described power amplifier uses metal
Encapsulate and fix one end of the socket on described heat sink on the printed circuit board;The encapsulating shell of described power amplifier
The socket suitable with described slot it is provided with on body.
Wherein in an embodiment, suction waveguide hot material is set in the encapsulating housing of described power amplifier.
Wherein in an embodiment, described housing is arranged at intervals with multiple fin;Described fin is perpendicular to institute
State surface of shell to arrange;Described fin is waved surface structure.
Wherein in an embodiment, the length of a length of described fin place surface of shell of described fin
1.2 again.
Wherein in an embodiment, described housing includes body and lid;Described lid and described body are detachable
Connect and described lid is additionally provided with sealing ring with described body junction;Described plug holder is fixing on the body.
Wherein in an embodiment, described circuit devcie part also includes feed head;One end of described feed head is passed through
Feed head on described lid stretches in mouth is inserted into described housing and is connected with described circuit devcie part;Described feed head another
One end is for being connected with antenna.
Above-mentioned radio receiving-transmitting unit, is fixedly installed plug holder at case inside, and is arranged to many by circuit devcie part
Individual plug-in unit.Multiple plug-in units are inserted in the slot in plug holder by the socket that self is arranged, thus are connected with housing by plug-in unit
It is integrated.By plug holder, internal heat resource is guided to housing heat radiation, so that the heat dispersion of whole radio receiving-transmitting unit
Preferably.Meanwhile, circuit devcie part is divided into multiple relatively independent plug-in unit, and uses inserting mode to be fixed in housing, fall
The complexity of low housing internal circuit and the degree of crowding, be conducive to heat radiation, and be easily installed maintenance.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
Fig. 1 is the perspective view of the radio receiving-transmitting unit in an embodiment, and Fig. 2 is that the internal structure in Fig. 1 is shown
It is intended to (non-display circuit device portions).Fig. 1 and Fig. 2 is example, is not intended that the wireless receiving and dispatching signal in the present embodiment
The particular determination of machine.This radio receiving-transmitting unit can be microwave transmitting and receiving equipment.In the present embodiment, this radio receiving-transmitting unit includes
Housing 110, plug holder 120 and circuit devcie part.
Housing 110 is for sealing structure, so that the circuit in housing 110 to play electro-magnetic screen function, prevents the harmful of the external world
Interference.In the present embodiment, housing 110 is set to rectangle housing.Housing 110 includes body 112 and lid 114.Plug holder
120 and circuit devcie part be each attached on body 112.Lid 114 and body 112 for removably connecting, such that it is able to
When needing to be serviced, lid 114 is taken off, beneficially the installation of circuit devcie part and maintenance.Specifically, lid 114 and basis
Body 112 junction is provided with seal groove, to place sealing ring, thus seal casinghousing after lid 114 and body 112 close.
Housing 110 surface is additionally provided with multiple spaced fin 116.Fin 116 is perpendicular to the surface configuration of housing 110.
Fin 116 is waved surface structure.The unduation grade of the waved surface of fin 116 is unsuitable excessive, and otherwise fin is the closeest
Easily cause dirty during use, affect radiating effect.The unduation grade of fin 116 is too small, then do not reach increase radiating surface
Long-pending purpose.In the present embodiment, the length (i.e. fin 116 and the intersection length of housing 110 contact surface) of fin 116 is scattered
About 1.2 times of the length of housing 116 plane at backing 116 place.Further, the relative dimensions of fin 116 is provided that width
Degree 40mm~50mm, thickness 2mm~3mm, be spaced 7mm~9mm.Fin 116 so arrange generous suitably, thus not only improve
Heat radiation also will not excessively increase volume and the weight of radio receiving-transmitting unit, so that whole radio receiving-transmitting unit is easy to peace
Dress.Fin 116 can use mold processing to be prepared from.Fin 116 can be provided only on housing 110 and be fixed with plug-in unit
The one side of seat 120, it is also possible to be simultaneously located on other faces of housing 110.In the present embodiment, lid 114 is additionally provided with
Feed head stretches into mouth.One end of feed head 140 is stretched in mouth is inserted into housing 110 by this feed head and is connected with circuit devcie part
Connect.The other end of feed head 140 is then for being connected with antenna.Signal is transmitted each other between feed head 140 and antenna.Launch signal
Time signal that radio receiving-transmitting unit is sent here to aerial radiation electromagnetic wave signal;When receiving signal, defending of reception antenna reflection
Star electromagnetic wave signal is also sent in radio receiving-transmitting unit.Feed head 140 and feed head stretch into seam crossing between mouth and are provided with close
Strip of paper used for sealing and fixing screw, to be fixed by feed head 140, and realize the sealing of housing 110.
Plug holder 120 can use the preferable alloy material of heat conductivility to make.Plug holder 120 is arranged in housing 110,
And be fixedly connected on the body 112 of housing 110.Multiple slot 122 it is provided with on plug holder 120.The quantity of multiple slots 122
At least include two.Plug holder 120 can be provided only on the side of body 114, it is also possible to is arranged on two phases of body 114
On opposite.In the present embodiment, housing 110 is provided with two plug holders 120 and (figure is only one of them plug holder 120
Example).Two plug holders 120 are arranged on body 112, and are positioned on body 112 two opposite faces being connected with lid 114
On.Therefore, it can along slot 122, plug-in unit is inserted installation.Plug holder 120 in housing 110 can take internal cast make and
Become, so that plug holder 120 is structure as a whole with housing 110.Housing 110 can also be by welding manner and plug holder 120
One connects.Plug holder 120 can also use removably to be fixed on housing 110.For example, it is possible to will be inserted by screw etc.
Part seat 120 is fixed on the inwall of housing 110.In one embodiment, it is additionally provided with heat conduction between plug holder 120 and housing 110
Layer.Heat-conducting layer can be heat conducting film or heat-conducting glue, thus reduces thermal resistance.Slot 122 is for the plug-in unit with circuit devcie part
Electrical connection.In the present embodiment, the tongue of metal possessing certain back stretch is installed in slot 122, to guarantee and circuit device
The plug-in unit fastening of part part, good contact.Tongue of metal can be prepared from by good conductors such as copper.The spacing of slot 122, deep
The physical dimensions such as degree, width of rebate are consistent with plug-in unit.
Circuit devcie part includes the plug-in unit of multiple separate setting.Partial circuit device it is provided with in each plug-in unit
Part, thus it is collectively forming this circuit devcie part.It is provided with socket on each plug-in unit.Socket is suitable with slot 122, to incite somebody to action
Plug-in unit is inserted in slot 122, thus realizes plug-in unit and be connected with the one of housing 110, is conducive to the heat by plug-in unit produces to draw
It is directed at housing 110, thus promotes heat radiation, improve the heat dispersion of radio receiving-transmitting unit.In the present embodiment, on each plug-in unit
Two ends are provided with socket, thus are inserted by two plug holders 120 on body 112 and install.Further, plug-in unit two ends are all passed through
Plug holder 120 is connected with housing 110, thus is more beneficial for heat radiation.In the present embodiment, plug-in unit includes printed circuit board plug-in
130 and microwave components plug-in unit (not shown).
The structure of printed circuit board plug-in 130 is as shown in Figure 3.Printed circuit board plug-in 130 includes heat sink 310 and printing
Circuit board 320.Printed circuit board (PCB) 320 is bonded on heat sink 310 by heat-conducting glue.Heat sink 310 can be aluminium alloy heat radiation base
Plate, and the two ends of heat sink 310 are provided with socket 312 (only give one end in figure and be provided with the example of socket 312), with will print
Printed circuit board plug-in unit 130 is plugged in the slot 122 of plug holder 120.The envelope of power amplifier it is additionally provided with on printed circuit board (PCB) 320
Assembling structure 322.Encapsulating structure 322 includes encapsulating housing and the power amplifier being arranged in encapsulating housing.Encapsulating housing is for leading
The preferable metallic conductor of hot property is made, such that it is able to utilize Metal Packaging housing to be conducted by the heat that power amplifier produces
Heat radiation.Meanwhile, power amplifier can also be played electro-magnetic screen function by encapsulating housing, prevents interference source from producing power amplifier not
Necessary interference.The one end at encapsulating structure 322 socket 312 place on heat sink 310 is arranged so that heat conduction path is more prompt
Footpath.Further, the encapsulating structure 322 of power amplifier is additionally provided with socket 324, such that it is able to by straight for power amplifier bigger for power consumption
Connected plug holder 120 to be connected with housing 110, and fully realized quick heat radiation, improve thermal conduction effect.In one embodiment, envelope
It is additionally provided with conduit, it is to avoid with microwave circuit short circuit in assembling structure 322.Further, flexible suction ripple it is additionally provided with in encapsulating structure 322
Heat Conduction Material.Inhaling waveguide hot material is possible to prevent electromagnetic wave to produce harmful radiation, and conducts the heat of circuit to encapsulating housing
On.In the present embodiment, the thickness of heat sink 310 is advisable with 2mm~3mm, and the width of socket is 13~18mm, with slot 122
Width suitable, with grafting seamless with plug holder 120.
It is again provided with socket on microwave components plug-in unit.Also include waveguide end on microwave components plug-in unit, with feed head
The waveguide mouth end of 140 is connected mutually.Microwave components plug-in unit uses interpolation type, the i.e. waveguide of feed head 140 with the interface of feed head 140
Mouth end is inserted in the waveguide mouth of microwave components plug-in unit.Lead at feed bow wave and convex importing bar is set outside mouth, in microwave components waveguide
Spill guiding groove is set in Kou.Import bar to coordinate with guiding groove, it is ensured that accurate seamless combination after two-port linking.
Above-mentioned radio receiving-transmitting unit, is fixedly installed plug holder 120 inside housing 110, and circuit devcie part is set
It is set to multiple plug-in unit.Multiple plug-in units are inserted in the slot 122 in plug holder 120 by socket, thus by plug-in unit and housing 110
Connect as one.By plug holder 120, internal heat resource guiding is dispelled the heat to housing 110, so that whole radio receiving-transmitting unit
Good heat dispersion performance.Meanwhile, circuit devcie part is divided into multiple relatively independent plug-in unit, and uses inserting mode to be fixed on
In housing 110, reduce complexity and the degree of crowding of housing 110 internal circuit, be conducive to heat radiation, and be easily installed maintenance.And
The fin 116 of waved surface structure is set outside housing 110, increases area of dissipation, improve external cooling performance.On
The radiating effect stating radio receiving-transmitting unit can improve about 20% relative to the radiating effect of traditional like product.Above-mentioned nothing
Line transceiver is applicable to the fields such as microwave relay, radar and satellite communication.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, for the common skill of this area
For art personnel, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into
Protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.