CN110654321B - Vehicle navigation system's mounting structure and engineering machine tool - Google Patents
Vehicle navigation system's mounting structure and engineering machine tool Download PDFInfo
- Publication number
- CN110654321B CN110654321B CN201910932185.2A CN201910932185A CN110654321B CN 110654321 B CN110654321 B CN 110654321B CN 201910932185 A CN201910932185 A CN 201910932185A CN 110654321 B CN110654321 B CN 110654321B
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- vehicle
- navigation system
- mounting
- gnss receiver
- mounting plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0258—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for navigation systems
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/004—Arrangements for holding or mounting articles, not otherwise provided for characterised by position outside the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
- B60R2011/0049—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means for non integrated articles
- B60R2011/0078—Quick-disconnect two-parts mounting means
Abstract
The invention discloses a mounting structure of a vehicle-mounted navigation system and engineering machinery, and belongs to the field of engineering machinery. The mounting structure comprises a vehicle navigation system and a mounting seat; the vehicle navigation system comprises a radio station and a GNSS receiver, wherein a directional and positioning antenna is arranged in the GNSS receiver; the mounting seat is provided with a mounting surface higher than the roof of the vehicle, and the mounting surface is provided with a through hole for wiring; radio station and GNSS receiver all fixed mounting on the installation face, and the pencil is all walked the line from the perforation. According to the GNSS receiver, the directional and positioning antenna is arranged in the GNSS receiver, so that other objects can be prevented from touching the directional antenna and the positioning antenna by mistake, and the installation process is simplified; the horizontal height of the whole mounting seat is low, so that the horizontal shaking amplitude of the vehicle-mounted navigation system can be reduced, and the navigation precision is improved; install vehicle navigation at the driver's cabin top, it is nearer apart from the interior electric cabinet of driver's cabin, reducible wiring length, reduce cost. The invention also discloses engineering machinery using the mounting structure.
Description
Technical Field
The invention relates to the field of engineering machinery, in particular to a mounting structure of a vehicle navigation system and the engineering machinery.
Background
At present, the commonly used mounting method of the excavator antenna (including the positioning antenna and the directional antenna) and the GNSS receiver is that the positioning antenna and the directional antenna are respectively mounted at two ends behind a counterweight component of the excavator according to the requirement of a positioning algorithm, in order to avoid an engine shield from shielding a received signal, a cylindrical support is generally adopted to respectively lift the positioning antenna and the directional antenna to be higher than a shielding object, and the bottom of the cylindrical support is fixed on a counterweight panel through a threaded hole and a bolt. The radio station antenna is installed on a top plate of a cab, and the GNSS receiver is installed in an electric control cabinet in the cab. The positioning antenna, the directional antenna, the radio station and the GNSS receiver form a vehicle navigation system together. The existing vehicle-mounted navigation system and the installation mode thereof have the following defects:
other parts are also arranged around the counterweight part, and the positioning and directional antennas are respectively arranged at the two ends of the rear part of the counterweight of the excavator, so that the positioning and directional antennas are easy to touch nearby objects to cause damage; the positioning directional antenna is far away from an electric control cabinet in a cab, so that the wiring difficulty is increased, and the wiring length and complexity are increased, so that the cost is not saved; the longer cylindrical support frame and the wire harness increase the installation cost; when the excavator works, the whole excavator can generate violent oscillation, and if a longer cylindrical support frame is adopted, the horizontal position shaking degree of the antenna is increased inevitably, so that the positioning and orientation precision is reduced.
In view of the above, a new technical solution is urgently needed to solve the above technical problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a mounting structure of a vehicle navigation system and engineering machinery.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mounting structure of a vehicle navigation system comprises the vehicle navigation system and a mounting seat fixedly connected to a vehicle roof;
the vehicle-mounted navigation system comprises a radio station and a GNSS receiver, wherein a directional antenna and the positioning antenna are arranged in the GNSS receiver, and a preset distance is reserved between the directional antenna and the positioning antenna;
the mounting seat is provided with a mounting surface, the mounting surface is higher than the plane of the vehicle roof, and the mounting surface is provided with a through hole for wiring;
the radio station and the GNSS receiver are fixedly installed on the installation surface, and wiring harnesses of the radio station and the GNSS receiver are wired through the through holes.
As a further improvement, the mounting seat comprises a seat plate and three supporting legs, the three supporting legs are fixed on the roof of the vehicle, and the three supporting legs are fixedly connected to the bottom of the seat plate.
As a further improvement, the seat plate is step-shaped and comprises an upper mounting plate, a lower mounting plate and a connecting plate for connecting the upper mounting plate and the lower mounting plate, the upper mounting plate and the lower mounting plate are horizontally arranged, the upper mounting plate is higher than the lower mounting plate in horizontal height, and the through hole is formed in the connecting plate;
the three supporting legs comprise a first supporting leg and two second supporting legs, the first supporting leg is fixedly connected to the bottom of the upper mounting plate, the two second supporting legs are fixedly connected to the bottom of the lower mounting plate, and a connecting line of the mounting points of the first supporting leg and the two second supporting legs is triangular.
As a further improvement, the three support feet each have an L-shaped profile, each support foot includes a vertical portion and a horizontal portion, and the vertical portion of the first support foot is higher than the vertical portion of the second support foot;
one side of the upper mounting plate is bent downwards to form a first connecting piece, and the first connecting piece is used for being fixedly connected with the vertical part of the first supporting leg; and the two transverse sides of the lower mounting plate are bent downwards to form second connecting pieces, and the second connecting pieces are fixedly connected with the vertical parts of the second supporting legs.
As a further improvement, the first connecting piece and the first supporting leg, and the second connecting piece and the second supporting leg are detachably connected.
As a further improvement, the connecting plate is vertically arranged.
The engineering machinery comprises a cab and the mounting structure of the vehicle-mounted navigation system, wherein the mounting structure of the vehicle-mounted navigation system is located at the top of the cab, a through hole for wiring is formed in the top of the cab, an electric control cabinet is arranged in the cab, and a wiring harness of the vehicle-mounted navigation system is connected with the electric control cabinet through the through hole and the through hole.
As a further improvement, the through hole is opened below the mounting seat.
As a further improvement, the vehicle navigation system further comprises a debugging component, wherein a debugging antenna is arranged in the debugging component, and the debugging component and the radio station are arranged on the installation surface side by side.
As a further improvement, the radio station and the debugging component are rod-shaped and are both vertically arranged on the mounting surface;
the GNSS receiver is in a long strip plate shape and is horizontally arranged on the installation surface.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the vehicle-mounted navigation system, the directional antenna and the positioning antenna are arranged in the GNSS receiver, the directional antenna and the positioning antenna can be protected by the housing of the GNSS receiver, other objects are prevented from touching the directional antenna and the positioning antenna by mistake, and compared with a separate installation mode in the prior art, the vehicle-mounted navigation system can simplify the installation process.
2. In the mounting structure of the vehicle-mounted navigation system, the mounting seat can realize stable mounting of the vehicle-mounted navigation system, reduce the horizontal shaking amplitude of the vehicle-mounted navigation system and further improve the navigation precision; because the mounting surface is higher than the plane of the roof, the radio station and the GNSS receiver are not shielded by other structural components, and the definition of signal transmission is ensured.
3. Compared with other installation positions, the vibration amplitude of the cab is relatively small, the engineering machinery of the invention installs the vehicle-mounted navigation system on the top of the cab, can reduce the adverse effect of the vehicle body vibration on the vehicle-mounted navigation system to the maximum extent, and is favorable for improving the navigation precision; in addition, install vehicle navigation at the driver's cabin top, it is nearer apart from the interior electric control cabinet of driver's cabin, reducible wiring length, reduce cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic assembly diagram of a construction machine according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the assembly of three support legs in a preferred embodiment of the invention;
fig. 3 is a schematic structural diagram of a mounting base according to a preferred embodiment of the invention.
Description of the main element symbols:
1-a vehicle navigation system; 11-a station; 12-a GNSS receiver; 2-mounting a base; 21-punching; 22-a seat board; 221-an upper mounting plate; 222-a lower mounting plate; 223-connecting plate; 231-a first support leg; 232-a second support foot; 233-vertical section; 234-horizontal portion; 235-a first connecting piece; 236-a second connecting piece; 5-a cab; 51-a through hole; 6-debugging the component.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Example one
Referring to fig. 1 to 3, a preferred embodiment of the present invention discloses a mounting structure of a car navigation system, which is mounted on a roof of a construction machine, such as an excavator, a rock drill rig, a rotary excavator or other construction machines requiring a car navigation system.
The mounting structure of the vehicle-mounted navigation system comprises a vehicle-mounted navigation system 1 and a mounting seat 2 fixedly connected to the roof of a vehicle, wherein the vehicle-mounted navigation system 1 is mounted on the mounting seat 2.
The vehicle Navigation System 1 includes a radio station 11 and a GNSS receiver 12(GNSS is globally referred to as Global Navigation Satellite System), wherein a directional antenna and a positioning antenna are installed in the GNSS receiver 12, and the directional antenna and the positioning antenna are away from each other by a preset distance. In particular, the GNSS receiver 12 has a housing in which the directional antenna and the positioning antenna are fixedly mounted.
In the present embodiment, the radio station 11 is provided with a radio antenna for communicating with a base station installed on a construction site; the directional antenna is configured to receive satellite signals related to a direction, the positioning antenna is configured to receive satellite signals related to a position, and the GNSS receiver 12 is internally installed with a circuit board including a navigation algorithm, and is configured to analyze and process the satellite signals received by the directional antenna and the positioning antenna, so as to obtain a navigation result related to the direction and the position. It should be noted that the correspondence between the preset distance and the navigation algorithm is well known in the art, and a person skilled in the art can write the navigation algorithm according to the actual size of the preset distance, which will not be described in detail in this embodiment.
The preset distance between the directional antenna and the positioning antenna has a certain limiting condition, generally speaking, the larger the preset distance is, the higher the measurement precision is, the more favorable the navigation is, and the too small distance is not favorable for the navigation precision. In the present embodiment, the predetermined distance between the directional antenna and the positioning antenna is approximately 0.5-1 m, which is adapted to the space of the vehicle roof and at the same time ensures the navigation accuracy, which is comparable to the size of the GNSS receiver 12.
The mounting seat 2 is provided with a mounting surface, the mounting surface is higher than the plane of the vehicle roof, and the mounting surface is provided with a through hole 21 for wiring.
During specific assembly, the radio station 11 and the GNSS receiver 12 are both fixedly mounted on the mounting surface, and the wire harnesses of the radio station 11 and the GNSS receiver 12 are both routed through the through hole 21.
The installation surface is set to be higher than the plane of the roof, so that the radio station 11 and the GNSS receiver 12 are not shielded by other components on the roof, and the definition of the signals transmitted and received by the radio station 11 and the GNSS receiver 12 is ensured.
With perforation 21 sets up on the installation face, can avoid the pencil to walk the line from the edge of installation face, is favorable to the wiring more neatly on the one hand, and on the other hand can save the pencil, reduce cost.
In the mounting structure of the vehicle navigation system of this embodiment, the directional antenna and the positioning antenna are built in the GNSS receiver 12, so that the housing of the GNSS receiver 12 can protect the directional antenna and the positioning antenna, and prevent other objects from touching the directional antenna and the positioning antenna by mistake, which can simplify the mounting process compared with the separate mounting manner in the prior art; the overall height of the mounting seat 2 is low, so that the horizontal shaking amplitude of the vehicle-mounted navigation system 1 can be reduced, and the navigation precision is improved; because the installation surface is higher than the plane of the roof, the radio station 11 and the GNSS receiver 12 are not shielded by other structural components, and the definition of signal transmission is ensured.
Example two
Referring to fig. 1 to fig. 3, another embodiment of the present invention discloses a mounting structure of a car navigation system, which includes a car navigation system 1 and a mounting base 2 fixedly connected to a roof of a car. The structure and the position relationship of the embodiment are basically the same as those of the embodiment, and the difference is that:
the mounting seat 2 comprises a seat plate 22 and three supporting legs, the three supporting legs are fixed on the roof of the vehicle, and the three supporting legs are fixedly connected to the bottom of the seat plate 22.
Further, the seat plate 22 is step-shaped, and includes an upper mounting plate 221, a lower mounting plate 222, and a connecting plate 223 connecting the upper mounting plate 221 and the lower mounting plate 222, the upper mounting plate 221 and the lower mounting plate 222 are horizontally disposed, the upper mounting plate 221 is higher than the lower mounting plate 222, and the through hole 21 is opened on the connecting plate 223.
The three supporting legs include a first supporting leg 231 and two second supporting legs 232, first supporting leg 231 fixed connection in the bottom of last mounting panel 221, two second supporting legs 232 fixed connection in the bottom of lower mounting panel 222, just first supporting leg 231 with the line of the mounting point of two second supporting legs 232 is triangle-shaped, and this kind of triangle-shaped arrangement mode can improve the steadiness of whole mount pad 2.
Specifically, the three support legs each have an L-shaped profile, each support leg includes a vertical portion 233 and a horizontal portion 234, and the vertical portion 233 of the first support leg 231 is higher than the vertical portion 233 of the second support leg 232; one edge of the upper mounting plate 221 is bent downwards to form a first connecting piece 235, and the first connecting piece 235 is used for being fixedly connected with the vertical part 233 of the first supporting leg 231; two lateral edges of the lower mounting plate 222 are bent downward to form second connecting pieces 236, and the second connecting pieces 236 are used for being fixedly connected with the vertical parts 233 of the second supporting feet 232.
In this embodiment, the first connecting piece 235 and the first supporting leg 231, and the second connecting piece 236 and the second supporting leg 232 are detachably connected.
In one embodiment, the first connecting piece 235 is fastened to the vertical portion 233 of the first supporting leg 231 by bolts and nuts, and the second connecting piece 236 is fastened to the vertical portion 233 of the second supporting leg 232 by bolts and nuts, which is a detachable manner to facilitate the mounting and dismounting of the structural components mounted thereon. It is understood that other detachable connection methods, such as binding, hook and groove, may be adopted instead of the connection method by the bolt and the nut.
In other embodiments, the first connecting piece 235 and the vertical portion 233 of the first supporting leg 231 and the second connecting piece 236 and the vertical portion 233 of the second supporting leg 232 can be directly connected by welding, but the aforementioned detachable connection is certainly a better solution.
It should be noted that the three support legs may be directly welded and fixed on the roof, or may be fixedly connected to the roof in a bolt and nut manner. Wherein, adopt the mode of direct welded connection, reducible quantity at the roof trompil on the one hand, on the other hand can avoid the not hard up phenomenon that bolt and nut appears because long-term vibration.
In this embodiment, the overall size of the radio station 11 is smaller than that of the GNSS receiver 12, so that the GNSS receiver 12 is easily shielded to influence the signal, and the seat plate 22 is set to have two mounting plates, one higher mounting plate and one lower mounting plate, so that the mounting height of the radio station 11 is higher than that of the GNSS receiver 12, and the influence of the GNSS receiver 12 on the signal of the radio station 11 is reduced as much as possible.
It should be noted that, in some other embodiments, the two mounting plates of the seat plate 22 may be disposed on the same horizontal plane, that is, the seat plate 22 is a flat plate. Such a solution does not affect the achievement of the object of the invention, but is relatively ineffective.
EXAMPLE III
Referring to fig. 1 to 3, a third embodiment of the present invention discloses an engineering machine, which includes a cab 5 and a mounting structure of a vehicle-mounted navigation system according to one or second embodiment of the present invention, the mounting structure of the vehicle-mounted navigation system is located at the top of the cab 5, a through hole 51 for routing is formed at the top of the cab 5, an electric control cabinet (not shown) is installed in the cab 5, and a wiring harness of the vehicle-mounted navigation system 1 passes through the through hole 21 and the through hole 51 and is connected to the electric control cabinet.
Compared with other installation positions, the vibration amplitude of the cab 5 of the engineering machinery is relatively small, and the vehicle-mounted navigation system 1 is installed at the top of the cab 5, so that the adverse effect of vehicle body vibration on the vehicle-mounted navigation system 1 can be reduced to the maximum extent, and the navigation precision is improved; in addition, the vehicle-mounted navigation system 1 is installed at the top of the cab 5 and is close to an electric control cabinet in the cab 5, so that the wiring length can be reduced, and the cost is reduced.
As a further improvement, the through hole 51 is opened below the mounting base 2. Preferably, the through hole 51 is formed in the center of the three support legs, so as to reduce the length of the wire harness to the maximum and reduce the cost.
As a further improvement, the vehicle navigation system 1 further includes a debugging component 6, a debugging antenna is installed inside the debugging component 6, and the debugging component 6 and the radio station 11 are installed side by side on the installation surface.
Specifically, the radio station 11 and the debugging component 6 are rod-shaped and are vertically arranged on the mounting surface; the GNSS receiver 12 is in the form of a long plate and is horizontally mounted on the mounting surface.
The debugging component 6 is arranged to facilitate debugging personnel to carry out field debugging on the engineering machinery in a wireless communication mode. It will be appreciated that the commissioning component 6 may be a WiFi component, a bluetooth component or other wireless communication component.
As a further improvement, the connecting plate 223 is vertically arranged, so that the through hole 21 formed on the connecting plate 223 is also vertical, and this structure can prevent rainwater from leaking from the through hole 21 and further permeating into the cab 5 to some extent.
Preferably, a waterproof rubber ring can be further arranged at the through hole 51, the waterproof rubber ring is sleeved on the periphery of the wire harness and is assembled at the through hole 51 in an extruding manner, and therefore rainwater can be prevented from permeating into the cab 5 to the maximum extent.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.
Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (8)
1. The utility model provides a vehicle navigation system's mounting structure which characterized in that: the device comprises a vehicle-mounted navigation system and a mounting seat fixedly connected to the roof of a vehicle;
the vehicle-mounted navigation system comprises a radio station and a GNSS receiver, wherein a directional antenna and a positioning antenna are arranged in the GNSS receiver, and a preset distance is reserved between the directional antenna and the positioning antenna; a circuit board containing a navigation algorithm is arranged in the GNSS receiver;
the mounting seat comprises a seat plate and three supporting legs, and the three supporting legs are fixed on the roof and fixedly connected to the bottom of the seat plate; the mounting seat is provided with a mounting surface, the mounting surface is higher than the plane of the vehicle roof, and the mounting surface is provided with a through hole for wiring;
the seat plate is step-shaped and comprises an upper mounting plate, a lower mounting plate and a connecting plate for connecting the upper mounting plate and the lower mounting plate, the upper mounting plate and the lower mounting plate are horizontally arranged, the upper mounting plate is higher than the lower mounting plate in horizontal height, and the through holes are formed in the connecting plate;
The three supporting legs comprise a first supporting leg and two second supporting legs, the first supporting leg is fixedly connected to the bottom of the upper mounting plate, the two second supporting legs are fixedly connected to the bottom of the lower mounting plate, and a connecting line of mounting points of the first supporting leg and the two second supporting legs is triangular;
the radio station is fixedly installed on the upper mounting plate, the GNSS receiver is fixedly installed on the lower mounting plate, and the radio station and the wire harness of the GNSS receiver are both arranged on the through holes in a wiring mode.
2. The mounting structure of the in-vehicle navigation system according to claim 1, characterized in that: the three supporting legs are all L-shaped, each supporting leg comprises a vertical part and a horizontal part, and the vertical part of the first supporting leg is higher than the vertical part of the second supporting leg;
one side of the upper mounting plate is bent downwards to form a first connecting piece, and the first connecting piece is used for being fixedly connected with the vertical part of the first supporting leg; and the two transverse sides of the lower mounting plate are bent downwards to form second connecting pieces, and the second connecting pieces are fixedly connected with the vertical parts of the second supporting legs.
3. The mounting structure of the in-vehicle navigation system according to claim 2, characterized in that: the first connecting piece is detachably connected with the first supporting leg, and the second connecting piece is detachably connected with the second supporting leg.
4. The mounting structure of the in-vehicle navigation system according to claim 1, characterized in that: the connecting plate is vertically arranged.
5. A construction machine characterized in that: the mounting structure of the vehicle-mounted navigation system comprises a cab and the mounting structure of the vehicle-mounted navigation system according to any one of claims 1 to 4, wherein the mounting structure of the vehicle-mounted navigation system is positioned at the top of the cab, a through hole for wiring is formed in the top of the cab, an electric control cabinet is arranged in the cab, and a wiring harness of the vehicle-mounted navigation system is connected with the electric control cabinet through the through hole and the through hole.
6. The work machine of claim 5, wherein: the through holes are formed in the center positions of the three supporting legs below the mounting seat.
7. The work machine of claim 5, wherein: the vehicle navigation system further comprises a debugging component, a debugging antenna is arranged in the debugging component, and the debugging component and the radio station are arranged on the mounting surface side by side.
8. The work machine of claim 7, wherein: the radio station and the debugging component are rod-shaped and are both vertically arranged on the mounting surface;
the GNSS receiver is in a long strip plate shape and is horizontally arranged on the installation surface.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910932185.2A CN110654321B (en) | 2019-09-29 | 2019-09-29 | Vehicle navigation system's mounting structure and engineering machine tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910932185.2A CN110654321B (en) | 2019-09-29 | 2019-09-29 | Vehicle navigation system's mounting structure and engineering machine tool |
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| CN110654321A CN110654321A (en) | 2020-01-07 |
| CN110654321B true CN110654321B (en) | 2022-06-28 |
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| JP7347364B2 (en) * | 2020-08-03 | 2023-09-20 | トヨタ自動車株式会社 | Vehicle sensor mounting structure |
| JP2022101971A (en) * | 2020-12-25 | 2022-07-07 | コベルコ建機株式会社 | Work machine |
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| CN103493290A (en) * | 2011-04-07 | 2014-01-01 | 凯瑟雷恩工厂两合公司 | Rooftop antenna, in particular motor vehicle rooftop antenna with associated plug-type connection device |
| CN102733436A (en) * | 2011-04-08 | 2012-10-17 | 日立建机株式会社 | Cabin for engineering machinery |
| KR20150021946A (en) * | 2012-11-13 | 2015-03-03 | 가부시키가이샤 고마쓰 세이사쿠쇼 | Hydraulic shovel |
| CN104220676A (en) * | 2013-03-08 | 2014-12-17 | 株式会社小松制作所 | Working vehicle |
| JP2018127208A (en) * | 2017-02-08 | 2018-08-16 | ヤンマー株式会社 | Work vehicle |
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| CN110654321A (en) | 2020-01-07 |
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