CN112130183A - Vehicle-mounted Beidou navigation positioning instrument with wireless communication function - Google Patents

Vehicle-mounted Beidou navigation positioning instrument with wireless communication function Download PDF

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Publication number
CN112130183A
CN112130183A CN202010879752.5A CN202010879752A CN112130183A CN 112130183 A CN112130183 A CN 112130183A CN 202010879752 A CN202010879752 A CN 202010879752A CN 112130183 A CN112130183 A CN 112130183A
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China
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beidou navigation
bottom shell
vehicle
positioning instrument
wall
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CN202010879752.5A
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Chinese (zh)
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张帅
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Individual
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Individual
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Priority to CN202010879752.5A priority Critical patent/CN112130183A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42Determining position
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R11/00Arrangements for holding or mounting articles, not otherwise provided for
    • B60R11/02Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
    • B60R11/0258Arrangements 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02Services making use of location information
    • H04W4/024Guidance services

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention belongs to the technical field of navigation positioning instruments, and particularly relates to a vehicle-mounted Beidou navigation positioning instrument with a wireless communication function. The invention has simple structure and convenient operation, can improve the positioning effect, and is convenient for internal heat dissipation and the disassembly and assembly of the circuit board.

Description

Vehicle-mounted Beidou navigation positioning instrument with wireless communication function
Technical Field
The invention relates to the technical field of navigation positioning instruments, in particular to a vehicle-mounted Beidou navigation positioning instrument with a wireless communication function.
Background
At present, satellite navigation and positioning technology is widely applied to the fields of sea and land transportation navigation, basic mapping, engineering survey, earthquake monitoring, meteorological detection and the like. The global satellite navigation system represented by the GPS has strong attraction to users, has strong compatibility with the GPS, and also has wide living space without completely depending on the GPS, the construction of the Beidou satellite navigation system promotes the development of autonomous satellite navigation business in China, embodies the comprehensive strength of China, enables China to get rid of the dependence on foreign satellite navigation systems in the aspect of satellite application, breaks through the monopoly of the American GPS, drives the development of a batch of high-technology industries, forms a new economic growth point, and is basically a GPS vehicle-mounted navigator in the prior art. With the success of networking of the Beidou satellite navigation system autonomously developed in China, the Beidou satellite navigation system is increasingly selected as the automobile navigator in future, and the vehicle-mounted Beidou navigator also becomes navigation equipment commonly used by people and even possibly replaces a GPS navigator.
The existing Beidou navigator is poor in positioning effect, inconvenient to internally radiate and disassemble and install a circuit board and inconvenient to operate.
Disclosure of Invention
The invention aims to solve the defects that the existing Beidou navigator is poor in positioning effect, inconvenient in internal heat dissipation and circuit board disassembly and assembly and inconvenient in operation, and provides a vehicle-mounted Beidou navigation positioner with a wireless communication function.
In order to achieve the purpose, the invention adopts the following technical scheme:
a vehicle-mounted Beidou navigation positioning instrument with a wireless communication function comprises a Beidou navigation positioning instrument body, wherein a vehicle-mounted system module is connected onto the Beidou navigation positioning instrument body, a display module is connected onto the vehicle-mounted system module, an antenna is connected onto the Beidou navigation positioning instrument body, a wireless transmission module is connected onto the antenna, the Beidou navigation positioning instrument body comprises a Beidou navigation positioning module, a bottom shell, a shell cover and a circuit board, the Beidou navigation positioning module is arranged on the circuit board, the shell cover is rotatably arranged on one side of the bottom shell, the circuit board is arranged in the bottom shell, a fixing part is fixedly connected onto the inner wall of the bottom shell, a moving part is slidably connected onto the inner wall of the bottom shell, collision notches are respectively formed in one side, close to each other, of the fixing part and the moving part, the circuit board, a first sliding block and a second sliding block are slidably connected on the inner wall of one side of the bottom shell, the same first spring is fixedly arranged between the top of the first sliding block and the bottom of the second sliding block, one side of the first sliding block and one side of the moving member are rotatably connected with the same inclined push rod, one side of the second sliding block is fixedly provided with an ejector rod, the ejector rod is abutted against the shell cover, one side of the bottom shell is provided with a heat dissipation hole, a heat dissipation structure is arranged in the heat dissipation hole, a plurality of guide plates are rotatably connected in the heat dissipation hole, the heat dissipation structure is connected with a connecting shaft, one end of the connecting shaft is fixedly provided with a sector gear, two supporting blocks are fixedly arranged on the inner wall of one side of the bottom shell, guide rods are slidably arranged on the two supporting blocks, one end, close to each other, all seted up the bar hole on a plurality of guide plates, equal fixed mounting has a plurality of spacing pieces on two guide arms, spacing piece cooperatees with the bar hole that corresponds, fixedly connected with dead lever on the bottom inner wall of drain pan, one side fixed mounting of dead lever has two conducting blocks, swing joint has conducting structure on the mounting, conducting structure and two conducting block looks adaptations, two conducting blocks all are connected with heat radiation structure, the bottom fixed mounting of cap has the elasticity piece, one side fixed mounting of elasticity piece has the hypotenuse trapezoidal piece, the top of drain pan is seted up flutedly, the hypotenuse dovetail groove has been seted up on one side inner wall of recess, hypotenuse trapezoidal piece and the one-way joint of hypotenuse dovetail groove.
Preferably, a pressing hole is formed in the inner wall of one side of the bevel-edge trapezoidal groove, a pressing rod is slidably mounted in the pressing hole, a limiting piece is fixedly mounted at one end of the pressing rod, the size of the limiting piece is larger than that of the pressing hole, a pressing piece is fixedly mounted at one side of the bottom shell, and the pressing piece is abutted to the pressing rod.
Preferably, the sliding groove is formed in the inner wall of one side of the bottom shell, the first sliding block and the second sliding block are both connected with the sliding groove in a sliding mode, and the same second spring is fixedly mounted between the top of the second sliding block and the inner wall of the top of the sliding groove.
Preferably, a round rod is vertically and fixedly installed in the sliding groove, the first sliding block and the second sliding block are both in sliding connection with the round rod, and the first spring and the second spring are both sleeved on the outer side of the round rod.
Preferably, the heat radiation structure includes blowing fan and filter screen, and the louvre has been seted up to one side of drain pan, and blowing fan is fixed to be set up in the louvre, and the connecting axle is connected with blowing fan's end shaft, and filter screen fixed connection is in the louvre, and two conducting blocks all are connected with blowing fan.
Preferably, conducting structure includes push rod, insulating pad, bridge conductor and two extension springs, and push rod hole has been seted up to one side of mounting, push rod and push rod hole sliding connection, and insulating pad fixed mounting is in the one end of push rod, and bridge conductor fixed connection is in one side of insulating pad, and the equal fixed mounting of two extension springs is between insulating pad and mounting, and bridge conductor is connected with two conducting blocks, and the push rod is inconsistent with the circuit board.
Preferably, the fixed part and the moving part are fixedly provided with supporting plates at one side close to each other, and the two supporting plates are in contact with the circuit board.
Preferably, two supporting slide bars are fixedly mounted on the inner wall of one side of the bottom shell, and the moving member is slidably mounted on the outer sides of the two supporting slide bars.
Preferably, a plurality of air outlet holes are formed in the inner wall of the bottom shell.
Preferably, two squares are fixedly mounted on the inner wall of the bottom shell, and the two support sliding rods are fixedly mounted with the two squares respectively.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, signals are received and transmitted through the wireless transmission module and the antenna, the signals are transmitted to the Beidou navigation positioning module, are analyzed and processed through the vehicle-mounted system module, and the positioning position is displayed through the display module;
(2) when the air blowing fan works, the temperature inside the bottom shell is too high, the circuit board inside the bottom shell is cooled and blown through the air blowing fan, and dust can be filtered by the filter screen, so that the dust is prevented from entering the bottom shell to cause pollution;
(3) the blowing fan rotates and simultaneously drives the connecting shaft to rotate, the connecting shaft drives the sector gear to rotate, the sector gear is alternately meshed with teeth on two sides of the reciprocating frame to drive the reciprocating frame to vertically reciprocate, the reciprocating frame drives the two guide rods to vertically slide, the two guide rods drive the guide plates to turn over in a reciprocating mode through the limiting pieces, air flow can be uniformly guided into the bottom shell, and heat can be uniformly dissipated;
(4) when the circuit board needs to be detached and maintained, the pressing piece extrudes the pressing rod to enable the bevel edge trapezoidal block to leave the bevel edge trapezoidal groove, the shell cover is removed from fixation, the shell cover is turned over to enable the shell cover to leave the ejector rod, the first sliding block pulls the moving piece to be far away from the fixing piece through the inclined push rod under the elastic action of the first spring and the second spring, the circuit board leaves the two abutting gaps, and the circuit board can be taken down;
(5) meanwhile, the circuit board leaves the push rod, and under the action of the tension spring, the insulating pad drives the bridge conductor to leave the two conductive blocks, so that the power supply of the blowing fan can be disconnected;
(6) when the circuit board is installed, the circuit board is placed on the two supporting plates, the shell cover is turned over, the circuit board enters the two conflict notches, the circuit board can be fixed, the circuit board pushes the bridge conductor to be in contact with the two conducting blocks through the push rod and the insulating pad, the blowing fan can be powered on, and meanwhile the bevel trapezoidal block enters the bevel trapezoidal groove to be fixed on the shell cover.
The invention has simple structure and convenient operation, can improve the positioning effect, and is convenient for internal heat dissipation and the disassembly and assembly of the circuit board.
Drawings
Fig. 1 is a block diagram of a vehicle-mounted Beidou navigation positioning instrument with a wireless communication function, which is provided by the invention;
fig. 2 is a schematic view of an internal structure of a bottom case and a case cover of a vehicle-mounted Beidou navigation positioning instrument with a wireless communication function according to the invention;
fig. 3 is a schematic structural diagram of a part a in fig. 2 of a vehicle-mounted Beidou navigation positioning instrument with a wireless communication function, which is provided by the invention;
fig. 4 is a schematic structural diagram of a part B in fig. 2 of a vehicle-mounted Beidou navigation positioning instrument with a wireless communication function, which is provided by the invention;
FIG. 5 is a schematic perspective view of an elastic sheet and a bevel edge trapezoidal block of the vehicle-mounted Beidou navigation positioning instrument with the wireless communication function, provided by the invention;
fig. 6 is a schematic perspective structure diagram of a fixing piece of a vehicle-mounted Beidou navigation positioning instrument with a wireless communication function, which is provided by the invention;
fig. 7 is a schematic structural diagram of a part C in fig. 2 of a vehicle-mounted Beidou navigation positioning instrument with a wireless communication function according to the invention;
fig. 8 is a schematic side view of the reciprocating frame, the sector gear and the guide rod of the vehicle-mounted Beidou navigation positioning instrument with the wireless communication function provided by the invention.
In the figure: the air blowing fan comprises a bottom shell 1, a shell cover 2, heat dissipation holes 3, an air blowing fan 4, a filter screen 5, a fixing piece 6, a moving piece 7, a circuit board 8, an air outlet hole 9, a fixing rod 10, a butting notch 11, a push rod 12, a tension spring 13, an insulating pad 14, a bridge conductor 15, a conductive block 16, a support slide rod 17, an inclined push rod 18, a first slide block 19, a first spring 20, a second slide block 21, a second spring 22, a push rod 23, an elastic sheet 24, a trapezoidal block 25 with an inclined edge, a trapezoidal groove 26 with an inclined edge, a pressing rod 27, a pressing sheet 28, a limiting sheet 29, a push rod hole 30, a supporting plate 31, a guide plate 32, a connecting shaft 33, a sector gear 34, a reciprocating frame 35, a guide rod 36, a supporting.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-8, a vehicle-mounted Beidou navigation positioning instrument with wireless communication function comprises a Beidou navigation positioning instrument body, a vehicle-mounted system module is connected on the Beidou navigation positioning instrument body, a display module is connected on the vehicle-mounted system module, an antenna is connected on the Beidou navigation positioning instrument body, a wireless transmission module is connected on the antenna, the Beidou navigation positioning instrument body comprises a Beidou navigation positioning module, a bottom shell 1, a shell cover 2 and a circuit board 8, the Beidou navigation positioning module is arranged on the circuit board 8, the shell cover 2 is rotatably installed on one side of the bottom shell 1, the circuit board 8 is arranged in the bottom shell 1, a fixing part 6 is fixedly connected on the inner wall of the bottom shell 1, a moving part 7 is slidably connected on the inner wall of the bottom shell 1, a collision gap 11 is respectively arranged on one side where the, the circuit board 8 is movably connected with the two interference gaps 11, the inner walls of the tops of the two interference gaps 11 are obliquely arranged, the inner wall of one side of the bottom shell 1 is connected with a first sliding block 19 and a second sliding block 21 in a sliding manner, a same first spring 20 is fixedly arranged between the top of the first sliding block 19 and the bottom of the second sliding block 21, one side of the first sliding block 19 and one side of the moving member 7 are rotatably connected with a same inclined push rod 18, one side of the second sliding block 21 is fixedly provided with a push rod 23, the push rod 23 is abutted against the shell cover 2, one side of the bottom shell 1 is provided with a heat dissipation hole 3, a heat dissipation structure is arranged in the heat dissipation hole 3, the heat dissipation structure is rotatably connected with a plurality of guide plates 32, a connecting shaft 33 is connected with the heat dissipation structure, one end of the connecting shaft 33 is fixedly provided with a, one end of each guide rod 36 close to each other is fixedly provided with the same reciprocating frame 35, inner walls on two sides of each reciprocating frame 35 are fixedly provided with teeth 40, the sector gear 34 is alternatively meshed with the teeth 40 on two sides, a plurality of guide plates 32 are respectively provided with a strip-shaped hole 38, a plurality of limiting pieces 39 are respectively fixedly arranged on the two guide rods 36 and are matched with the corresponding strip-shaped holes 38, a fixed rod 10 is fixedly connected with the inner wall of the bottom shell 1, one side of the fixed rod 10 is fixedly provided with two conductive blocks 16, a fixing piece 6 is movably connected with a conductive structure which is matched with the two conductive blocks 16, the two conductive blocks 16 are respectively connected with a heat dissipation structure, the bottom of the shell cover 2 is fixedly provided with an elastic piece 24, the elastic piece 24 has elasticity, one side of the elastic piece 24 is fixedly provided with a trapezoidal block 25, the top of the bottom shell 1 is provided with a groove, the inner wall, the bevel trapezoidal block 25 is in one-way clamping connection with the bevel trapezoidal groove 26, and the bevel trapezoidal block 25 enters the bevel trapezoidal groove 26 to fix the shell cover 2.
In this embodiment, a pressing hole has been seted up on one side inner wall of hypotenuse dovetail groove 26, slidable mounting has press bar 27 in the press hole, and the one end fixed mounting of press bar 27 has spacing piece 29, and the size of spacing piece 29 is greater than the size of pressing the hole, and one side fixed mounting of drain pan 1 has press piece 28, and press piece 28 and press bar 27 are inconsistent, and spacing piece 29 can prevent to press bar 27 to break away from pressing the hole.
In this embodiment, a sliding groove is formed in an inner wall of one side of the bottom case 1, the first slider 19 and the second slider 21 are both connected with the sliding groove in a sliding manner, and a same second spring 22 is fixedly mounted between the top of the second slider 21 and the inner wall of the top of the sliding groove.
In this embodiment, a round bar is vertically and fixedly installed in the sliding groove, the first slider 19 and the second slider 21 are both connected with the round bar in a sliding manner, the first spring 20 and the second spring 22 are both sleeved on the outer side of the round bar, and the first spring 20 and the second spring 22 can play a role in force transmission.
In this embodiment, heat radiation structure includes blowing fan 4 and filter screen 5, louvre 3 has been seted up to one side of drain pan 1, blowing fan 4 is fixed to be set up in louvre 3, connecting axle 33 and blowing fan 4's end hub connection, filter screen 5 fixed connection is in louvre 3, two conducting blocks 16 all are connected with blowing fan 4, blowing fan 4 work is cooled down the inside circuit board 8 of drain pan 1 and is blown, filter screen 5 can filter the dust, prevent that the dust from getting into drain pan 1 inside and causing the pollution.
In this embodiment, the conducting structure includes push rod 12, insulating pad 14, bridge conductor 15 and two extension springs 13, push rod hole 30 has been seted up to one side of mounting 6, push rod 12 and push rod hole 30 sliding connection, insulating pad 14 fixed mounting is in the one end of push rod 12, bridge conductor 15 fixed connection is in one side of insulating pad 14, two equal fixed mounting of extension spring 13 is between insulating pad 14 and mounting 6, bridge conductor 15 is connected with two conducting blocks 16, push rod 12 is inconsistent with circuit board 8, circuit board 8 leaves push rod 12, under the pulling force effect of extension spring 13, insulating pad 14 drives bridge conductor 15 and leaves two conducting blocks 16, can disconnect the power of blowing fan 4.
In this embodiment, the supporting plate 31 is fixedly mounted on one side of the fixing member 6 and the moving member 7 close to each other, the two supporting plates 31 are in contact with the circuit board 8, and the two supporting plates 31 support the circuit board 8.
In this embodiment, two supporting slide bars 17 are fixedly installed on the inner wall of one side of the bottom shell 1, the moving member 7 is slidably installed at the outer sides of the two supporting slide bars 17, and the two supporting slide bars 17 are symmetrically arranged.
In this embodiment, a plurality of air outlets 9 are provided on the inner wall of the bottom casing 1, and the air outlets 9 can discharge heat.
In this embodiment, two squares are fixedly mounted on the inner wall of the bottom shell 1, the two support sliding rods 17 are respectively and fixedly mounted with the two squares, and the two support sliding rods 17 can support the moving member 7.
Example two
Referring to fig. 1-8, a vehicle-mounted Beidou navigation positioning instrument with wireless communication function comprises a Beidou navigation positioning instrument body, a vehicle-mounted system module is connected on the Beidou navigation positioning instrument body, a display module is connected on the vehicle-mounted system module, an antenna is connected on the Beidou navigation positioning instrument body, a wireless transmission module is connected on the antenna, the Beidou navigation positioning instrument body comprises a Beidou navigation positioning module, a bottom shell 1, a shell cover 2 and a circuit board 8, the Beidou navigation positioning module is arranged on the circuit board 8, the shell cover 2 is rotatably installed on one side of the bottom shell 1, the circuit board 8 is arranged in the bottom shell 1, a fixing part 6 is fixedly connected on the inner wall of the bottom shell 1 through screws, a moving part 7 is slidably connected on the inner wall of the bottom shell 1, a collision gap 11 is respectively arranged on one side where the, the circuit board 8 is movably connected with the two interference gaps 11, the inner walls of the tops of the two interference gaps 11 are obliquely arranged, the inner wall of one side of the bottom shell 1 is connected with a first sliding block 19 and a second sliding block 21 in a sliding manner, a same first spring 20 is fixedly installed between the top of the first sliding block 19 and the bottom of the second sliding block 21 through welding, one side of the first sliding block 19 and one side of the moving member 7 are rotatably connected with a same inclined push rod 18, one side of the second sliding block 21 is fixedly provided with an ejector rod 23 through welding, the ejector rod 23 is abutted against the shell cover 2, one side of the bottom shell 1 is provided with a heat dissipation hole 3, a heat dissipation structure is arranged in the heat dissipation hole 3, the heat dissipation hole 3 is rotatably connected with a plurality of guide plates 32, the heat dissipation structure is connected with a connecting shaft 33, one end of the connecting, guide rods 36 are slidably mounted on the two support blocks 37, one end, close to each other, of each guide rod 36 is fixedly mounted with the same reciprocating frame 35 through welding, teeth 40 are fixedly arranged on the inner walls of the two sides of each reciprocating frame 35, the sector gear 34 is alternately meshed with the teeth 40 on the two sides, the sector gear 34 is meshed with the teeth 40 on the left side of each reciprocating frame 35 to drive the reciprocating frame 35 to move downwards, the sector gear 34 is meshed with the teeth 40 on the right side of each reciprocating frame 35 to drive the reciprocating frame 35 to move upwards, strip-shaped holes 38 are formed in the guide plates 32, a plurality of limiting pieces 39 are fixedly mounted on the two guide rods 36 through welding, the limiting pieces 39 are matched with the corresponding strip-shaped holes 38, a fixed rod 10 is fixedly connected to the inner wall of the bottom shell 1 through screws, two conductive blocks 16 are fixedly mounted on one side of the fixed rod 10 through, conducting structure and two conducting block 16 looks adaptations, two conducting block 16 all are connected with heat radiation structure, cap 2's bottom is passed through welded fastening and is installed elasticity piece 24, elasticity piece 24 has elasticity, one side of elasticity piece 24 is passed through welded fastening and is installed hypotenuse trapezoidal piece 25, drain pan 1's top is seted up flutedly, hypotenuse trapezoidal groove 26 has been seted up on one side inner wall of recess, hypotenuse trapezoidal piece 25 and the one-way joint of hypotenuse trapezoidal groove 26, hypotenuse trapezoidal piece 25 gets into in hypotenuse trapezoidal groove 26, can be fixed cap 2.
In this embodiment, a pressing hole has been seted up on one side inner wall of hypotenuse dovetail groove 26, slidable mounting has press bar 27 in the pressing hole, and welding fixed mounting has spacing piece 29 through the one end of press bar 27, and the size of spacing piece 29 is greater than the size of pressing the hole, and welding fixed mounting has press piece 28 in one side of drain pan 1, and press piece 28 offsets with press bar 27, and spacing piece 29 can prevent to press bar 27 to break away from the pressing hole.
In this embodiment, a sliding groove is formed in an inner wall of one side of the bottom case 1, the first sliding block 19 and the second sliding block 21 are both connected with the sliding groove in a sliding manner, and the same second spring 22 is fixedly mounted between the top of the second sliding block 21 and the inner wall of the top of the sliding groove through welding.
In this embodiment, a round bar is vertically fixedly installed in the sliding groove through welding, the first slider 19 and the second slider 21 are both connected with the round bar in a sliding manner, the first spring 20 and the second spring 22 are both sleeved on the outer side of the round bar, and the first spring 20 and the second spring 22 can play a role in force transmission.
In this embodiment, heat radiation structure includes blowing fan 4 and filter screen 5, louvre 3 has been seted up to one side of drain pan 1, blowing fan 4 is fixed to be set up in louvre 3, connecting axle 33 and blowing fan 4's end hub connection, filter screen 5 passes through screw fixed connection in louvre 3, two conducting blocks 16 all are connected with blowing fan 4, blowing fan 4 work is cooled down the inside circuit board 8 of drain pan 1 and is blown, filter screen 5 can filter the dust, prevent that the dust from getting into drain pan 1 inside and causing the pollution.
In this embodiment, conductive structure includes push rod 12, insulating pad 14, bridge conductor 15 and two extension springs 13, push rod hole 30 has been seted up to one side of mounting 6, push rod 12 and push rod hole 30 sliding connection, insulating pad 14 passes through welded fastening and installs the one end at push rod 12, bridge conductor 15 passes through screw fixed connection in one side of insulating pad 14, two extension springs 13 all install between insulating pad 14 and mounting 6 through welded fastening, bridge conductor 15 is connected with two conducting blocks 16, push rod 12 is inconsistent with circuit board 8, circuit board 8 leaves push rod 12, under the pulling force effect of extension spring 13, insulating pad 14 drives bridge conductor 15 and leaves two conducting blocks 16, can disconnect the power of blowing fan 4.
In this embodiment, the supporting plate 31 is installed on one side of the fixed member 6 and the moving member 7 close to each other through welding, the two supporting plates 31 are in contact with the circuit board 8, and the two supporting plates 31 support the circuit board 8.
In this embodiment, two supporting slide bars 17 are fixedly installed on the inner wall of one side of the bottom shell 1 by welding, the moving member 7 is slidably installed on the outer sides of the two supporting slide bars 17, and the two supporting slide bars 17 are symmetrically arranged.
In this embodiment, a plurality of air outlets 9 are provided on the inner wall of the bottom casing 1, and the air outlets 9 can discharge heat.
In this embodiment, two squares are fixedly installed on the inner wall of the bottom shell 1 by welding, two support slide bars 17 are fixedly installed with the two squares by welding, respectively, and the two support slide bars 17 can support the moving member 7.
In the embodiment, when the portable dust collector is used, signals are received and transmitted through the wireless transmission module and the antenna, the signals are transmitted to the Beidou navigation positioning module, analysis and processing are carried out through the vehicle-mounted system module, the positioning position is displayed through the display module, when the portable dust collector is used, the internal temperature of the bottom shell 1 is too high, the circuit board 8 in the bottom shell 1 is cooled and blown through the work of the blowing fan 4, the dust can be filtered by the filter screen 5, the dust is prevented from entering the bottom shell 1 to cause pollution, the blowing fan 4 rotates and simultaneously drives the connecting shaft 33 to rotate, the connecting shaft 33 drives the sector gear 34 to rotate, the sector gear 34 is alternately meshed with the teeth 40 on two sides of the reciprocating frame 35, the sector gear 34 is meshed with the teeth 40 on the left side of the reciprocating frame 35 to drive the reciprocating frame 35 to move downwards, and the sector gear 34 is meshed with the, so as to drive the reciprocating frame 35 to reciprocate vertically, the reciprocating frame 35 drives the two guide rods 36 to slide vertically, the two guide rods 36 drive the guide plates 32 to turn over reciprocally through the limiting pieces 39, the airflow can be guided into the bottom case 1 uniformly, the heat can be dissipated uniformly, when the circuit board 8 needs to be disassembled and maintained, the pressing piece 28 extrudes the pressing rod 27, the pressing rod 27 pushes the bevel trapezoidal block 25 to leave the bevel trapezoidal groove 26, the fixing to the case cover 2 is released, the case cover 2 is turned over, the case cover 2 leaves the top rod 23, under the elastic force of the first spring 20 and the second spring 22, the first sliding block 19 moves upwards, the first sliding block 19 pulls the moving part 7 to leave the fixing part 6 through the inclined push rod 18, the circuit board 8 leaves the two contact gaps 11, the circuit board 8 can be taken down, meanwhile, the circuit board 8 leaves the push rod 12, under the pulling force of the tension spring 13, the insulating pad 14 drives the bridge conductor 15 to, can break the power of blowing fan 4, during installation circuit board 8, place circuit board 8 on two backup pads 31, upset cap 2, cap 2 extrusion ejector pin 23, ejector pin 23 promotes the push rod 18 through second slider 21 and first slider 19 and promotes moving member 7 and remove, moving member 7 promotes circuit board 8 and removes, make circuit board 8 get into two conflict breachs 11, can be fixed with circuit board 8, circuit board 8 passes through push rod 12, insulating pad 14 promotes bridge conductor 15 and two conducting blocks 16 contacts, can be with blowing fan 4 switch-on power, while hypotenuse trapezoidal piece 25 gets into hypotenuse trapezoidal groove 26 in, can be fixed cap 2, can continue to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (10)

1. A vehicle-mounted Beidou navigation positioning instrument with a wireless communication function comprises a Beidou navigation positioning instrument body, wherein a vehicle-mounted system module is connected onto the Beidou navigation positioning instrument body, a display module is connected onto the vehicle-mounted system module, an antenna is connected onto the Beidou navigation positioning instrument body, a wireless transmission module is connected onto the antenna, the Beidou navigation positioning instrument body comprises a Beidou navigation positioning module, a bottom shell (1), a shell cover (2) and a circuit board (8), the Beidou navigation positioning module is arranged on the circuit board (8), the shell cover (2) is rotatably arranged on one side of the bottom shell (1), the circuit board (8) is arranged in the bottom shell (1), a fixing piece (6) is fixedly connected onto the inner wall of the bottom shell (1), a moving piece (7) is slidably connected onto the inner wall of the bottom shell (1), and a collision notch (11) is formed in one, the circuit board (8) is positioned between the fixing part (6) and the moving part (7), the circuit board (8) is movably connected with the two interference notches (11), the inner walls of the tops of the two interference notches (11) are obliquely arranged, the inner wall of one side of the bottom shell (1) is connected with a first sliding block (19) and a second sliding block (21) in a sliding manner, a same first spring (20) is fixedly arranged between the top of the first sliding block (19) and the bottom of the second sliding block (21), one side of the first sliding block (19) and one side of the moving part (7) are rotatably connected with a same inclined push rod (18), one side of the second sliding block (21) is fixedly provided with a push rod (23), the push rod (23) is abutted against the shell cover (2), one side of the bottom shell (1) is provided with heat dissipation holes (3), a heat dissipation structure is arranged in the heat dissipation holes (3), the heat dissipation structure is connected with a connecting shaft (33), one end of the connecting shaft (33) is fixedly provided with a sector gear (34), the inner wall of one side of the bottom shell (1) is fixedly provided with two supporting blocks (37), the two supporting blocks (37) are respectively provided with a guide rod (36) in a sliding manner, one end, close to each other, of the two guide rods (36) is fixedly provided with the same reciprocating frame (35), the inner walls of the two sides of the reciprocating frame (35) are respectively and fixedly provided with teeth (40), the sector gear (34) is alternately meshed with the teeth (40) of the two sides, a plurality of guide plates (32) are respectively provided with a strip-shaped hole (38), the two guide rods (36) are respectively and fixedly provided with a plurality of limiting pieces (39), the limiting pieces (39) are matched with the corresponding strip-shaped holes (38), the inner wall of the bottom shell (1, swing joint has conducting structure on mounting (6), conducting structure and two conducting block (16) looks adaptations, two conducting block (16) all are connected with heat radiation structure, the bottom fixed mounting of cap (2) has elasticity piece (24), one side fixed mounting of elasticity piece (24) has hypotenuse trapezoidal piece (25), the top of drain pan (1) is seted up flutedly, hypotenuse trapezoidal groove (26) have been seted up on one side inner wall of recess, hypotenuse trapezoidal piece (25) and hypotenuse trapezoidal groove (26) one-way joint.
2. The vehicle-mounted Beidou navigation positioning instrument with the wireless communication function according to claim 1, wherein a pressing hole is formed in one side inner wall of the inclined trapezoidal groove (26), a pressing rod (27) is slidably mounted in the pressing hole, a limiting sheet (29) is fixedly mounted at one end of the pressing rod (27), the size of the limiting sheet (29) is larger than that of the pressing hole, a pressing sheet (28) is fixedly mounted at one side of the bottom shell (1), and the pressing sheet (28) is abutted to the pressing rod (27).
3. The vehicle-mounted Beidou navigation positioning instrument with the wireless communication function according to claim 1, characterized in that a sliding groove is formed in an inner wall of one side of the bottom shell (1), the first sliding block (19) and the second sliding block (21) are both in sliding connection with the sliding groove, and a same second spring (22) is fixedly installed between the top of the second sliding block (21) and the inner wall of the top of the sliding groove.
4. The vehicle-mounted Beidou navigation positioning instrument with the wireless communication function according to claim 3, wherein a round rod is vertically and fixedly installed in the sliding groove, the first sliding block (19) and the second sliding block (21) are both in sliding connection with the round rod, and the first spring (20) and the second spring (22) are both sleeved on the outer side of the round rod.
5. The vehicle-mounted Beidou navigation positioning instrument with the wireless communication function according to claim 1, wherein the heat dissipation structure comprises an air blowing fan (4) and a filter screen (5), the air blowing fan (4) is fixedly arranged in the heat dissipation hole (3), a connecting shaft (33) is connected with an end shaft of the air blowing fan (4), the filter screen (5) is fixedly connected in the heat dissipation hole (3), and the two conductive blocks (16) are connected with the air blowing fan (4).
6. The vehicle-mounted Beidou navigation positioning instrument with the wireless communication function according to claim 1, wherein the conductive structure comprises a push rod (12), an insulating pad (14), a bridge conductor (15) and two tension springs (13), a push rod hole (30) is formed in one side of the fixing piece (6), the push rod (12) is in sliding connection with the push rod hole (30), the insulating pad (14) is fixedly installed at one end of the push rod (12), the bridge conductor (15) is fixedly connected to one side of the insulating pad (14), the two tension springs (13) are both fixedly installed between the insulating pad (14) and the fixing piece (6), the bridge conductor (15) is connected with the two conductive blocks (16), and the push rod (12) is abutted to the circuit board (8).
7. The vehicle-mounted Beidou navigation and positioning instrument with the wireless communication function according to claim 1, characterized in that supporting plates (31) are fixedly installed on the side, close to each other, of the fixed part (6) and the moving part (7), and the two supporting plates (31) are in contact with the circuit board (8).
8. The vehicle-mounted Beidou navigation and positioning instrument with the wireless communication function according to claim 1, characterized in that two supporting slide bars (17) are fixedly installed on one side inner wall of the bottom shell (1), and the moving member (7) is slidably installed on the outer sides of the two supporting slide bars (17).
9. The vehicle-mounted Beidou navigation and positioning instrument with the wireless communication function according to claim 1, characterized in that a plurality of air outlets (9) are formed on the inner wall of the bottom shell (1).
10. The vehicle-mounted Beidou navigation and positioning instrument with the wireless communication function according to claim 8, wherein two squares are fixedly installed on the inner wall of the bottom shell (1), and two supporting sliding rods (17) are respectively and fixedly installed with the two squares.
CN202010879752.5A 2020-08-27 2020-08-27 Vehicle-mounted Beidou navigation positioning instrument with wireless communication function Withdrawn CN112130183A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010879752.5A CN112130183A (en) 2020-08-27 2020-08-27 Vehicle-mounted Beidou navigation positioning instrument with wireless communication function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010879752.5A CN112130183A (en) 2020-08-27 2020-08-27 Vehicle-mounted Beidou navigation positioning instrument with wireless communication function

Publications (1)

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CN112130183A true CN112130183A (en) 2020-12-25

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Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112721695A (en) * 2021-01-27 2021-04-30 郑州网知汇信息科技有限公司 Dampproofing new energy automobile fills electric pile
CN112991836A (en) * 2021-03-16 2021-06-18 顺德职业技术学院 Multi-functional teaching equipment based on internet
CN113031023A (en) * 2021-01-26 2021-06-25 深圳市合讯电子有限公司 Testing device of satellite navigation receiver

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113031023A (en) * 2021-01-26 2021-06-25 深圳市合讯电子有限公司 Testing device of satellite navigation receiver
CN112721695A (en) * 2021-01-27 2021-04-30 郑州网知汇信息科技有限公司 Dampproofing new energy automobile fills electric pile
CN112991836A (en) * 2021-03-16 2021-06-18 顺德职业技术学院 Multi-functional teaching equipment based on internet

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