CN209298337U - RTK antenna module and unmanned vehicle - Google Patents
RTK antenna module and unmanned vehicle Download PDFInfo
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- CN209298337U CN209298337U CN201822027953.3U CN201822027953U CN209298337U CN 209298337 U CN209298337 U CN 209298337U CN 201822027953 U CN201822027953 U CN 201822027953U CN 209298337 U CN209298337 U CN 209298337U
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- 238000009434 installation Methods 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 229960001866 silicon dioxide Drugs 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
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- 239000007788 liquid Substances 0.000 description 1
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- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The application provides a kind of RTK antenna module and the unmanned vehicle including the RTK antenna module.The RTK antenna module includes feed substrate, antenna body and the first fixing seat.The feed substrate includes first surface.The antenna body is cylindrical in shape structure, and the antenna body is removably installed on the first surface and is electrically connected with the feed substrate.First fixing seat includes the first mounting surface, and the feed substrate is removably installed on first mounting surface.Wherein, along the circumferential and axial of the feed substrate, the feed substrate and first fixing seat are fixed by fixed part.In herein described RTK antenna module and unmanned vehicle, assembling structure is stablized between feed substrate, antenna body and the first fixing seat, it will not be corrupted such that the RTK antenna module and unmanned vehicle can be carried out high-precision operation in the presence of a harsh environment easily vibration occurs or hits.
Description
Technical field
The present invention relates to vehicle technology field, in particular to a kind of RTK antenna module and unmanned vehicle
Background technique
Carrier phase difference (RTK, Real-Time Kinematic) antenna is as a kind of novel positioning antenna, with it
The advantages of Centimeter Level high accuracy positioning and be used on unmanned plane, substantially increase the positioning and navigation accuracy of unmanned plane.When
Unmanned plane is applied at fields such as transport, agricultural or mappings, is especially being applied in agricultural plant protection industry, plant protection drone
Working environment is more harsh, positions critical component of the antenna as receiving antenna signal, it is necessary to and waterproof, shockproof properties are good, and
And it could securely and reliably ensure the normal work of unmanned plane.However, traditional positioning antenna is unable to satisfy the height of plant protection drone
Precision job requirements.
Summary of the invention
The application provides a kind of RTK antenna module that assembling structure is stable, and nobody including the RTK antenna module
Aircraft.
Herein described RTK antenna module includes the first fixing seat, antenna plate, the second fixing seat, antenna house and locking shell.
The antenna plate is removably mounted on first fixing seat.Second fixing seat is for carrying first fixing seat.
The antenna house is located above the antenna plate, and is detachably connected with first fixing seat；The antenna house and institute
The accommodating chamber that a sealing is collectively formed in the first fixing seat is stated, for storing the antenna plate.The locking valve jacket is located at described
On antenna house, and it is detachably connected with second fixing seat.Wherein, the locking shell is equipped with and abuts against with the antenna house
Blocking portion, fall off for preventing the antenna house to be directed away from the direction of second fixing seat out of described locking shell.
Wherein, the first waterproof case is arranged on the circumferential surface of first fixing seat, first waterproof case is held on described
Between the circumferential surface of first fixing seat and the cavity wall of the accommodating chamber.
Wherein, the circumferential surface of first fixing seat is recessed with the first mounting groove, and first waterproof case part is embedded at institute
It states in the first mounting groove.
Wherein, the antenna plate includes feed substrate, and the feed substrate includes the first surface being oppositely arranged and second
Surface and antenna body, the antenna body be removably installed on the first surface and with feed substrate electricity
Connection.
Wherein, the shape of the antenna body includes following at least one: tubular structure, cylindrical structure, plate structure.
Wherein, for the second surface of the feed substrate towards first fixing seat, first fixed part includes multiple
First protrusion and multiple first card slots, multiple first bulge clearances are set to the edge of the second surface, and multiple described the
One card slot is spaced apart the edge of the first mounting surface set on the first fixing seat, and each first protrusion is fastened in first card
In slot；Alternatively, multiple first bulge clearances are set to the edge of first mounting surface, multiple first card slots are spaced apart
Set on the edge of the second surface, each first protrusion is fastened in first card slot.
Wherein, for the second surface of the feed substrate towards first fixing seat, second fixed part includes multiple
Second is raised, and the second card slot is offered in each second protrusion, and multiple second bulge clearances are set to second table
The one end at the edge in face, first fixing seat towards the feed substrate is fastened in multiple second card slots；Alternatively, more
A second bulge clearance is set to the edge of first mounting surface, and the periphery of the feed substrate is fastened in multiple described the
In two draw-in groove.
Wherein, second protrusion includes connecting towards the medial surface at the second surface center and with the medial surface
Top surface, second card slot are opened in the junction of the medial surface and the top surface and form supporting surface, the accommodating chamber
Be convexly equipped in cavity wall and support plate, first fixing seat towards it is described feed substrate one end be fastened in multiple supporting surfaces and
It is described to support between plate；Alternatively, second protrusion include towards first mounting surface center medial surface and with it is described interior
The top surface of side connection, second card slot are opened in the junction of the medial surface and the top surface and form supporting surface, institute
It states to be convexly equipped in the cavity wall of accommodating chamber and supports plate, the periphery of the feed substrate is fastened in multiple supporting surfaces and described supports
Between plate.
Wherein, second fixing seat includes the third mounting surface towards the antenna house, and the antenna house includes direction
4th mounting surface of the third mounting surface, the third fixed part include multiple third protrusions and multiple third card slots, multiple
The third protrusion interval is set to the edge of the third mounting surface, and multiple third card slot intervals are set to the 4th installation
The edge in face, each third protrusion are fastened in the third card slot；Alternatively, multiple third protrusion intervals are set to institute
The edge of the 4th mounting surface is stated, multiple third card slots interval is set to the edge of the third mounting surface, each third protrusion
It is fastened in the third card slot.
Wherein, the mode of the locking shell and second fixing seat being detachably connected includes following at least one: spiral shell
Line, buckle, threaded fastener, bolt.
Wherein, the mode of the antenna house and first fixing seat being detachably connected includes following at least one: spiral shell
Line, buckle, threaded fastener, bolt.
Herein described unmanned vehicle includes fuselage body and above-mentioned RTK antenna module, the RTK antenna module installation
In on the outer surface of the fuselage body.
In herein described RTK antenna module and unmanned vehicle, the antenna body is removably installed in feed base
On the first surface of plate, along the circumferential and axial of the feed substrate, the feed substrate and first fixing seat pass through
Fixed part is fixedly connected.Antenna body, feed substrate and first are fixed in herein described RTK antenna module and unmanned vehicle
Assembling structure is stablized between seat, will not be easily damaged when vibration occurs or hits, so that the RTK antenna sets
Part and unmanned vehicle can be carried out high-precision operation in the presence of a harsh environment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of unmanned vehicle shown in the application.
Fig. 2 is the decomposition texture schematic diagram of RTK antenna module shown in the application.
Fig. 3 is the schematic diagram of the section structure of RTK antenna module described in Fig. 2.
Fig. 4 is the magnified partial view of the schematic diagram of the section structure shown in Fig. 3.
Fig. 5 is the structural schematic diagram that substrate is fed in RTK antenna module shown in Fig. 2 and Fig. 3.
Fig. 6 is the structural schematic diagram of the first fixing seat in RTK antenna module shown in Fig. 2 and Fig. 3.
Fig. 7 is the schematic diagram of the section structure of the first fixing seat shown in Fig. 6.
Fig. 8 is the schematic diagram of the section structure of antenna case in RTK antenna module shown in Fig. 2 and Fig. 3.
Fig. 9 is the structural schematic diagram of the first fixing seat in the another kind embodiment of RTK antenna module shown in the application.
Figure 10 is the schematic diagram of the section structure of the first fixing seat shown in Fig. 9.
Figure 11 is the structural schematic diagram of the second fixing seat in RTK antenna module shown in Fig. 2 and Fig. 3.
Figure 12 is the schematic diagram of the section structure of locking lid in RTK antenna module shown in Fig. 2 and Fig. 3.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the application provides a kind of unmanned flight 1000 and RTK antenna module 100, the unmanned vehicle
1000 include the RTK antenna module 100 and fuselage 200, and the RTK antenna module 100 is installed on the appearance of the fuselage 200
Face, to receive satellite-signal and determine the location information of unmanned vehicle according to satellite-signal.
Embodiment one
Please see Fig. 2 to Fig. 4, the RTK antenna module 100 that the application first aspect embodiment provides includes feed substrate
10, antenna body 20 and the first fixing seat 30.Feeding substrate 10 includes first surface 101, and the shape of antenna body 20 is cylindrical in shape
Structure, antenna body 20 are removably installed on first surface 101 and are electrically connected with feed substrate 10.First fixing seat 30 packet
The first mounting surface 301 is included, feed substrate 10 is removably installed on the first mounting surface 31.Wherein, along the axis of feed substrate 10
To in circumferential direction, feed substrate 10 and the first fixing seat 30 are fixed by fixed part.In the application, the fixed part includes first
Fixed part and the second fixed part.
In RTK antenna module shown in the application 100, antenna body 20 is installed on the first surface 101 of feed substrate 10,
Along the axial and circumferential of feed substrate 10, feeds substrate 10 and the first fixing seat 30 is fixed by fixed part, so that antenna
It assembles and stablizes between ontology 20, feed substrate 10 and 30 three of the first fixing seat, the knot of RTK antenna module 100 has been effectively ensured
Structure stability will not be destroyed easily when vibration occurs or hits, and be conducive to ensure that the high-precision of RTK antenna module 100 is made
Industry demand.
Join Fig. 3 again, in the present embodiment, antenna body 20 includes medium cylinder 21 and multiple radiating doublets 22, and multiple radiation are shaken
Sub 22 spirals are set to the outer surface of medium cylinder 21, and each radiating doublet 22 is electrically connected with feed substrate 10.Specifically, medium cylinder
21 be round table-like.Radiating doublet 22 is made of copper, and multiple radiating doublets 22 are evenly spaced apart to be set to medium by copper-plated technique
On the side 211 of cylinder 21.It should be noted that in other embodiments, the medium cylinder 10 or cylindrical drum, the application
This is not especially limited.
Please refer to fig. 5, feed substrate 10 is round pcb board, the axial direction of feed substrate 10 is the round pcb board
Central axis direction (Z-direction i.e. as shown in the figure), the circumferential direction of feed substrate 10 are that the circumferencial direction of the round pcb board (is schemed
Shown in the direction ω), feed substrate 10 axial direction with feed substrate 10 circumferential direction it is vertical.Specifically, feed substrate 10 includes court
To the second surface 102 of the first fixing seat 30, second surface 22 is parallel with first surface 21 and is oppositely arranged.Second surface 102
Be equipped with the feed connection 1021 that be electrically connected of feed substrate 10, to be inputted or output signal to feed substrate 10.Further
, feed connection 1021 is electrically connected with external devices, and the signal of external devices is transmitted to feed substrate by feed connection 1021
10, alternatively, the signal of feed substrate 10 is exported by feed connection 1021 to external devices.In the present embodiment, feed connection
1021 be metal copper post.
In the circumferential direction of feed substrate 10, feed substrate 10 is fixed with the first fixing seat 30 by first fixed part.
Also referring to Fig. 5 to Fig. 7, in the present embodiment, first fixed part includes multiple first protrusions 31 and multiple first card slots
11, multiple first protrusion, 31 intervals are set to the edge of the first mounting surface 301, and multiple first card slots 11, which are spaced apart, is set to second surface
102 edge, each raised 41 are fastened in one first card slot 11.Specifically, the quantity of the first protrusion 31 and the first card slot 11
Identical, the first card slot 11 runs through second surface 102 and first surface 101, and every one first protrusion 31 is fastened in every one first card slot
In 11, so that feed substrate 10 and the first fixing seat 30 are circumferentially fixed, prevent feed substrate 10 from illustrating with the first fixing seat 30
Opposite offset occurs on the direction ω.It is understood that in the other embodiments of the application, multiple first protrusions can between
Every the edge for being set to the second surface, multiple first card slots can correspondingly be opened in the edge of first mounting surface,
Each first protrusion is fastened in first card slot, to realize between the feed substrate and first fixing seat
It is circumferentially fixed.
Also referring to Fig. 8, RTK antenna module 100 further includes antenna house 40, and an accommodating chamber 401 is set in antenna house 40, feedback
Electric substrate 10, antenna body 20 and the first fixing seat 30 are contained in accommodating chamber 401, and the first fixing seat 30 is detachably connected
In on antenna house 40.In the present embodiment, antenna house 40 includes first shell 41 and second shell 42.The shape of first shell 41 is in
Tubular sets the first sub- accommodating chamber 4011, the shape of the first sub- accommodating chamber 4011 and the shape of antenna body 20 in first shell 41
It is adapted, and the size of the first sub- accommodating chamber 4011 is greater than the size of antenna body 20, antenna body 20 is contained in the first son and receives
In cavity 4011, to protect antenna body 20, the liquid sprayed when rainwater or unmanned vehicle operation can effectively be stopped to enter
Antenna prevents unmanned vehicle antenna body 20 in operation from being corroded and being destroyed by outside moisture.Second shell 42 and
One shell 41 is integrally formed, and the shape of second shell 42 is cylindrical in shape, and 42 size of second shell is slightly larger than the ruler of first shell 41
It is very little.Set the second sub- accommodating chamber 4012 being connected to the first sub- accommodating chamber 4011 in second shell 42, the second sub- accommodating chamber 4012 with
Accommodating chamber 401 is collectively formed in first sub- accommodating chamber 4011.Feed substrate 10 and the first fixing seat 30 are contained in the second sub- accommodating chamber
In 4012, the first fixing seat 30 is removably attachable in second shell 42.In the present embodiment, the circumferential surface of the first fixing seat 30
302 are equipped with external screw thread, and the cavity wall of the second sub- accommodating chamber 4012 is equipped with internal screw thread, the first fixing seat 30 and second shell 42 it
Between be together by a threaded connection.
Join Fig. 6 and Fig. 7 again, the fixed part further includes the second fixed part, in the axial direction of feed substrate 10, feeds substrate
10 are fixed with the first fixing seat 30 by second fixed part.In the present embodiment, second fixed part includes multiple second
Protrusion 32, the second card slot 33 is offered in every one second protrusion 32, and multiple second protrusions, 32 intervals are set to the first mounting surface 301
The periphery at edge, feed substrate 10 is fastened in multiple second card slots 33.It is understood that in other embodiments, it is multiple
Second protrusion can be spaced set on the edge of the second surface, and correspondingly, first fixing seat is towards the feed base
One end of plate is fastened in multiple second card slots, to realize the axial direction between the feed substrate and first fixing seat
It is fixed.
Together refering to Fig. 8, the second protrusion 32 includes the medial surface 321 and and medial surface towards 301 center of the first mounting surface
The top surface 322 of 321 connections.Second card slot 33 is opened in the junction of medial surface 321 and top surface 322 and forms supporting surface 323, receives
Be convexly equipped in the cavity wall of cavity 401 and support plate 43, the periphery of feed substrate 10 be fastened in multiple supporting surfaces 323 and support plate 43 it
Between.In the present embodiment, multiple second protrusions 32 are arranged with the multiple first raised 31 interleaveds.Supporting surface in second protrusion 32
323 and first the distance between mounting surface 301 be less than the distance between top surface 322 and the first mounting surface 301, and supporting surface 323
And interval setting parallel with top surface 322, so that the second protrusion 32 forms step-like structure.Plate 43 is supported set on the first sub- accommodating chamber
4011 and second sub- accommodating chamber 4012 junction, and support plate 43 be annular plate-like structure.Further, it is parallel to support plate 43
It is arranged in supporting surface 323.It supports and forms grasping part between plate 43 and supporting surface 323, the periphery of feed substrate 10 is held on institute
It states in grasping part, to realize the axial restraint between feed substrate 10 and the first fixing seat 30, prevents feed substrate 10 and the
Opposite offset occurs between one fixing seat 30 along diagram Z axis.It is understood that in other embodiments, when multiple described
When second bulge clearance is set to the edge of the second surface, the medial surface is described second raised towards the second surface
The surface at center, one end of first fixing seat towards the feed substrate are fastened in multiple supporting surfaces and support with described
Between plate, to realize the axial restraint of the feed substrate and first fixing seat.
Fig. 9 and Figure 10 are please referred to, in second of embodiment of the RTK antenna module 100 shown in the application, with above-mentioned first
Kind of embodiment the difference is that, the second card slot 33 is opened on the medial surface 321 of the second protrusion 32.Specifically, multiple second
Card slot 33 surrounds a discontinuous annular groove, and the periphery of feed substrate 10 is fastened in the annular groove, to realize feed substrate
10 and the first axial restraint between fixing seat 30, prevent feed substrate 10 and the first fixing seat 30 from sending out on illustrating Z-direction
Raw opposite offset.It is understood that feed substrate 10 has elasticity in the present embodiment, the periphery elastic card of substrate 10 is fed
It is held in multiple first card slots 11.
It should be noted that feeding substrate 10 when feed substrate 10 is mounted in the first fixing seat 30 in the present embodiment
Periphery be held in multiple second card slots 33, every one first protrusion 31 is fastened in one first card slot 11 so that feed substrate
10 do not need that the quick assembling with the first fixing seat 30 can be realized by other fixing pieces such as bolt, likewise, being also beneficial to
Feed the fast quick-detach between substrate 10 and the first fixing seat 30.
Join Fig. 4 again, in the application, the first waterproof case 51, the first waterproof case are arranged on the circumferential surface 302 of the first fixing seat 30
51 are held between the circumferential surface 302 of the first fixing seat 30 and the cavity wall of accommodating chamber 401.Specifically, the circumferential surface of the first fixing seat 30
302 are concavely provided with the first mounting groove 3021, and 51 part of the first waterproof case is embedded in the first mounting groove 3021.Further,
One mounting groove 3021 is set to circumferential surface 302 close to the side of feed substrate 10, and the first waterproof case 51 is water-proof silica-gel circle, and first is fixed
During seat 30 is connected to antenna house 40, the water-proof silica-gel circle, which is squeezed, to deform, to seal circumferential surface 302 and accommodating chamber
Gap between 401 cavity wall prevents extraneous water from flowing to feedback in the gap between circumferential surface 302 and the cavity wall of accommodating chamber 401
Electric substrate 10 and antenna body 20 improve the service life of feed substrate 10 and antenna body 20.
First fixing seat 30 includes the second mounting surface 302 away from feed substrate 10, the second mounting surface 302 and the first installation
Face 301 is oppositely arranged.First fixing seat 30 offers the through-hole 34 through the first mounting surface 301 and the second mounting surface 302, feed
Connector 1021 is electrically connected after passing through through-hole 34 with external devices.Specifically, it is anti-to be arranged with second on the circumferential surface of feed connection 1021
Water part 52, the second waterproof case 52 are held between the circumferential surface of feed connection 1021 and the hole wall of through-hole 34.Wherein, the hole of through-hole 34
The second mounting groove 341 is offered on wall, 52 part of the second waterproof case is embedded in the second mounting groove 341.Second waterproof case 52 is
Elastic component, after feed connection 1021 passes through through-hole 34, the second waterproof case 52 deforms to be held in feed connection 1021
Circumferential surface and through-hole 34 hole wall between, so that effective prevent the moisture of external environment from flowing to feed 10 He of substrate from through-hole 34
Antenna body 20.In the present embodiment, the second waterproof case 52 includes the water-proof silica-gel circle 521 and waterproof gasket 522 being stacked.It can
With understanding, in other embodiments, second waterproof case can also be by two water-proof silica-gel circles or two waterproof gaskets
Composition, the application is not construed as limiting the specific structure of the second waterproof case, as long as being able to achieve water-proof function.
Also referring to Figure 11, RTK antenna module 100 further includes the second fixing seat 60, and the second fixing seat 60 is removably
It is installed on the second mounting surface 302.Specifically, the second fixing seat 60 includes the third mounting surface towards the second mounting surface 302
601, the second fixing seat 60 is fixedly connected by way of screw or bolt with the first fixing seat 30, so that third mounting surface 601
It is contacted with the second mounting surface 302.In the application, RTK antenna module 100 by the second fixing seat 60 be mounted on it is described nobody
On the fuselage body of aircraft.
Further, the second fixing seat 60 is fixed with antenna house 40 by third fixed part.Specifically, third mounting surface
601 are arranged towards antenna house 40, and antenna house 40 includes the 4th mounting surface 402 towards third mounting surface 601.The third is fixed
Portion includes multiple third protrusions 61 and multiple third card slots 44.In the application, multiple intervals of third protrusion 61 are set to third and install
The edge in face 601, multiple third card slots 44 are spaced apart set on the edge of the 4th mounting surface 402, and each third protrusion 61 is fastened in
In one third card slot 44, so that the second fixing seat 60 and the installation of antenna house 40 are fixed.It should be noted that in other embodiments
In, multiple third protrusions can be spaced set on the edge of the 4th mounting surface, multiple third card slots correspondingly between
Every the edge for being set to the third mounting surface, each third protrusion is fastened in a third card slot, equally can be real
The fixation of the existing antenna house and second fixing seat is tied with described in above-described embodiment in view of the structure of other component
Structure is identical, does not repeat excessively herein.
Also referring to Figure 12, RTK antenna module 100 further includes locking shell 70, and locking shell 70 is sheathed on 40 He of antenna house
On the circumferential surface of second fixing seat 60, locking shell 70 is removably attachable in the second fixing seat 60.Specifically, locking shell 70 includes
Upper housing 71 and lower case 72.The first sub- accommodating chamber 701 is set in upper housing 71, the second shell 42 of antenna house 40 is contained in first
In sub- accommodating chamber 701, and the outer peripheral surface of second shell 42 is bonded with the cavity wall of the first sub- accommodating chamber 701.Lower case 72 and upper casing
Body 71 is integrally formed, and sets the second sub- accommodating chamber 702 being connected to the first sub- accommodating chamber 701, the second fixing seat 60 in lower case 72
It is contained in the second sub- accommodating chamber 702, and is removably attachable in lower case 72.In the present embodiment, the second sub- accommodating chamber 702
Cavity wall be equipped with screw thread, the circumferential surface of the second fixing seat 60 is equipped with screw thread, and the second fixing seat 60 is threadingly attached to lock
On shell 70.
Join Fig. 3 and Fig. 4 again, in herein described RTK antenna module 100, antenna body 20 and feed substrate 10 pass through spiral shell
After nail is fixed, feed substrate 10 is realized and the axial direction of the first fixing seat 30 and week by the first fixed part and the second fixed part respectively
To fixation, antenna body 20, feed substrate 10 and the first fixing seat 30 are contained in the accommodating chamber 401 of antenna house 40, and first
Fixing seat 30 is connected through a screw thread with antenna house 40, and the first waterproof case 51 is held on the circumferential surface and accommodating chamber of the first fixing seat 30
Between 401 cavity wall, the second fixing seat 60 is fixed on the second mounting surface 302 of the first fixing seat 30 by screw, locking lid
80 are sheathed on antenna house 40 and the outer peripheral surface of the second fixing seat 60, and the second fixing seat 60 is connected with locking lid 80 by screw thread
It connects.Assembling structure is stablized between each component of RTK antenna module shown in the application 100, will not be easily when vibration occurs or hits
It is destroyed, and antenna body 20 and feed substrate 10 are contained in the accommodating chamber 401 of antenna house 40, the clamping of the first waterproof case 51
Between the cavity wall of accommodating chamber 401, the second waterproof case 52 is clamped in feed in the circumferential surface 302 and antenna house 40 of the first fixing seat 30
Between the outer peripheral surface of port 1021 and the hole wall of through-hole 34, it is therefore prevented that extraneous moisture, which enters, damages feedback in RTK antenna module 100
Electric substrate and antenna body 20, effective protection antenna body 20 and feed substrate 10, so that RTK antenna module shown in the application
100 adverse circumstances even if can be carried out high-precision operation.
Embodiment two
Referring to Fig. 2, the RTK antenna module 100 that another embodiment of the application provides includes the first fixing seat 30, antenna
Plate, the second fixing seat 60, antenna house 40 and locking shell 70.Antenna plate is removably mounted in the first fixing seat 30.Second
Fixing seat 60 is for carrying first fixing seat 30.Antenna house 40 is located at the top of antenna plate, and with the first fixing seat
30 are detachably connected.The accommodating chamber 401 of a sealing is collectively formed in antenna house 40 and the first fixing seat 30, for storing the day
Line plate.Locking shell 70 is set on antenna house 40, and is detachably connected with the second fixing seat 60.Lock shell 70 be equipped with it is described
The blocking portion that antenna house 40 abuts against, for preventing antenna house 40 to be directed away from the direction of the second fixing seat 60 out of locking shell 70
It falls off.
Referring to Fig. 3, specifically, in the present embodiment, antenna house 40 and the first fixing seat 30 are threadedly removable
It links together with unloading, certainly in other embodiments, can also be using snapping connection, threaded fastener connection or bolt connect
Connect equal various ways.
Referring to Fig. 4, specifically, in the present embodiment, locking shell 70 and the second fixing seat 60 being threadedly removable
It links together with unloading, certainly in other embodiments, can also be using snapping connection, threaded fastener connection or bolt connect
Connect equal various ways.
Please continue to refer to Fig. 2, in the present embodiment, antenna plate includes feed substrate 10 and antenna body 20.Antenna sheet
Body 20 be tubular structure, in other embodiments, the shape of antenna body can be cylindrical structure, plate structure or other,
It is not limited here.Antenna body 20 and feed substrate 10 form antenna plate after being installed together, and it is solid that antenna plate is installed on first
In reservation 30, the first fixing seat 30 is connect with the second fixing seat 60, then antenna house 40 is sheathed in the first fixing seat 30, finally
Locking shell 70 is sheathed on outside antenna house 40 and the second fixing seat 60, can forming one at this time, there is antenna plate, first to fix
The 30, second fixing seat 60 of seat, antenna house 40 and the RTK antenna module for locking shell 70.Above-mentioned RTK antenna module can be realized fastly
Speed dismounting easily can be replaced or be overhauled to antenna plate by disassembly locking shell 70 and antenna house 40.Meanwhile antenna
Plate can be realized waterproof and anticollision, can be conducive to antenna plate under the protection of antenna house 40 and locking shell 70
Protection.
The positioning of the RTK antenna module of present embodiment and mounting structure with it is same or similar in embodiment one, herein
It repeats no more.
Above disclosed is only the application preferred embodiment, cannot limit the right model of the application with this certainly
It encloses, those skilled in the art can understand all or part of the processes for realizing the above embodiment and according to the claim of this application
Made equivalent variations still falls within the range that the application is covered.
Claims (12)
1. a kind of RTK antenna module characterized by comprising
First fixing seat；
Antenna plate is removably mounted on first fixing seat；
Second fixing seat, for carrying first fixing seat；
Antenna house is located above the antenna plate, and is detachably connected with first fixing seat；The antenna house and institute
The accommodating chamber that a sealing is collectively formed in the first fixing seat is stated, for storing the antenna plate；
Shell is locked, is set on the antenna house, and be detachably connected with second fixing seat；
Wherein, the locking shell is equipped with the blocking portion abutted against with the antenna house, for preventing the antenna house from the lock
The direction that second fixing seat is directed away from tight shell falls off.
2. RTK antenna module as described in claim 1, which is characterized in that be arranged on the circumferential surface of first fixing seat
One waterproof case, first waterproof case are held between the circumferential surface of first fixing seat and the cavity wall of the accommodating chamber.
3. RTK antenna module as claimed in claim 2, which is characterized in that the circumferential surface of first fixing seat is recessed with first
Mounting groove, first waterproof case part are embedded in first mounting groove.
4. RTK antenna module as described in claim 1, which is characterized in that the antenna plate includes feed substrate, the feed
Substrate includes the first surface and second surface being oppositely arranged, and
Antenna body, the antenna body are removably installed on the first surface and are electrically connected with the feed substrate；
Wherein, along the circumferential and axial of the feed substrate, the feed substrate and first fixing seat pass through fixed part
It is fixedly connected, the fixed part includes the first fixed part and the second fixed part.
5. RTK antenna module as claimed in claim 4, which is characterized in that the shape of the antenna body include it is following at least
It is a kind of: tubular structure, cylindrical structure, plate structure.
6. RTK antenna module as claimed in claim 4, which is characterized in that the second surface of the feed substrate is described in
First fixing seat, first fixed part include multiple first protrusions and multiple first card slots, multiple first bulge clearances
Set on the edge of the second surface, multiple first card slots are spaced apart the side of the first mounting surface set on the first fixing seat
Edge, each first protrusion are fastened in first card slot；Alternatively, multiple first bulge clearances are set to described first
The edge of mounting surface, multiple first card slots are spaced apart set on the edge of the second surface, each first protrusion card
It is held in first card slot.
7. RTK antenna module as claimed in claim 6, which is characterized in that the second surface of the feed substrate is described in
First fixing seat, second fixed part include multiple second protrusions, offer the second card slot in each second protrusion, more
A second bulge clearance be set to the second surface edge, first fixing seat towards it is described feed substrate one end
It is fastened in multiple second card slots；Alternatively, multiple second bulge clearances are set to the edge of first mounting surface, institute
The periphery for stating feed substrate is fastened in multiple second card slots.
8. RTK antenna module as claimed in claim 7, which is characterized in that second protrusion includes towards second table
The medial surface at face center and the top surface connecting with the medial surface, second card slot are opened in the medial surface and the top surface
Junction and form supporting surface, be convexly equipped in the cavity wall of the accommodating chamber and support plate, first fixing seat is towards the feedback
One end of electric substrate is fastened in multiple supporting surfaces and described supports between plate；Alternatively, second protrusion includes towards institute
The top surface stating the medial surface at the first mounting surface center and connecting with the medial surface, second card slot are opened in the medial surface
With the junction of the top surface and form supporting surface, be convexly equipped in the cavity wall of the accommodating chamber and support plate, the feed substrate
Periphery is fastened in multiple supporting surfaces and described supports between plate.
9. RTK antenna module as claimed in claim 4, which is characterized in that second fixing seat passes through with the antenna house
Third fixed part is fixed, and second fixing seat includes the third mounting surface towards the antenna house, and the antenna house includes court
To the 4th mounting surface of the third mounting surface, the third fixed part includes multiple third protrusions and multiple third card slots, more
A third protrusion interval is set to the edge of the third mounting surface, and multiple third card slot intervals are set to the 4th peace
The edge in dress face, each third protrusion are fastened in the third card slot；Alternatively, multiple third protrusion intervals are set to
The edge of 4th mounting surface, multiple third card slots interval are set to the edge of the third mounting surface, and each third is convex
It rises and is fastened in the third card slot.
10. RTK antenna module as described in any one of claim 1 to 9, which is characterized in that the locking shell and described second
The mode of fixing seat being detachably connected includes following at least one: screw thread, buckle, threaded fastener, bolt.
11. RTK antenna module as described in any one of claim 1 to 9, which is characterized in that the antenna house and described first
The mode of fixing seat being detachably connected includes following at least one: screw thread, buckle, threaded fastener, bolt.
12. a kind of unmanned vehicle, which is characterized in that the unmanned plane includes that fuselage body and such as claim 1~11 are any
RTK antenna module described in, the RTK antenna module are installed on the outer surface of the fuselage body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027953.3U CN209298337U (en) | 2018-12-04 | 2018-12-04 | RTK antenna module and unmanned vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027953.3U CN209298337U (en) | 2018-12-04 | 2018-12-04 | RTK antenna module and unmanned vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209298337U true CN209298337U (en) | 2019-08-23 |
Family
ID=67657157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822027953.3U Expired - Fee Related CN209298337U (en) | 2018-12-04 | 2018-12-04 | RTK antenna module and unmanned vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209298337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867658A (en) * | 2019-12-04 | 2020-03-06 | 成都国星通信有限公司 | Small satellite navigation equipment shell and design method thereof |
-
2018
- 2018-12-04 CN CN201822027953.3U patent/CN209298337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867658A (en) * | 2019-12-04 | 2020-03-06 | 成都国星通信有限公司 | Small satellite navigation equipment shell and design method thereof |
| CN110867658B (en) * | 2019-12-04 | 2021-05-07 | 成都国星通信有限公司 | Small satellite navigation equipment shell and design method thereof |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20190823 |