CN111664855A - Vehicle-mounted navigation equipment - Google Patents

Vehicle-mounted navigation equipment Download PDF

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Publication number
CN111664855A
CN111664855A CN202010452462.2A CN202010452462A CN111664855A CN 111664855 A CN111664855 A CN 111664855A CN 202010452462 A CN202010452462 A CN 202010452462A CN 111664855 A CN111664855 A CN 111664855A
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CN
China
Prior art keywords
sleeve
main body
rotating
sliding
navigation equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010452462.2A
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Chinese (zh)
Inventor
王慧芝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010452462.2A priority Critical patent/CN111664855A/en
Publication of CN111664855A publication Critical patent/CN111664855A/en
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/28—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network with correlation of data from several navigational instruments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/26—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network
    • G01C21/265—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 specially adapted for navigation in a road network constructional aspects of navigation devices, e.g. housings, mountings, displays
    • 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
    • G01S19/14—Receivers specially adapted for specific applications
    • 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
    • G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39—Determining 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
    • G01S19/42—Determining position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H2001/003—Component temperature regulation using an air flow
    • 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
    • B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
    • B60R2011/0008—Ventilation grilles

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Thermal Sciences (AREA)
  • Navigation (AREA)

Abstract

The invention relates to vehicle-mounted navigation equipment which comprises a main body, a cooling mechanism and a dehumidifying mechanism, wherein the cooling mechanism comprises a gas conveying pipe, an installation sleeve, an accommodating groove, an installation cover, a folding and unfolding assembly, a sliding rod, a fixed sleeve, a push rod, a sliding sleeve, a spring and two clamping rods, the dehumidifying mechanism comprises a supporting sleeve, an installation bearing, a rotating sleeve, a sealing cover, a filter screen, a fan blade and two rotating pipes, the folding and unfolding assembly comprises a motor, a wire winding disc, a connecting wire and a rubber pipe, and in the vehicle-mounted navigation equipment, cold air blown out of an automobile air conditioner can be conveyed into the main body through the cooling mechanism, so that the heat dissipation function of the navigation equipment is realized, the working stability of the navigation equipment is improved, the humidity in the main body can be reduced through the dehumidifying mechanism, and the fault rate of the navigation equipment.

Description

Vehicle-mounted navigation equipment
Technical Field
The invention relates to the field of vehicle-mounted navigation equipment, in particular to vehicle-mounted navigation equipment.
Background
The vehicle navigation is carried out by utilizing a vehicle GPS to cooperate with an electronic map, and can conveniently and accurately tell a driver the shortest or fastest path to a destination. The vehicle-mounted navigation has the function of a Global Positioning System (GPS), so that a user can know the exact position of the user anytime and anywhere when driving a car. The vehicle-mounted navigation system has the functions of automatic voice navigation, optimal path search and the like, so that a user can take a shortcut without obstruction, and the integrated office and entertainment functions enable the user to easily drive and efficiently go out.
When the vehicle navigation equipment in the prior art is used in summer, sunlight directly irradiates the vehicle navigation equipment, so that the temperature of the vehicle navigation equipment is increased, the working reliability of the vehicle navigation equipment is reduced, and moreover, when the vehicle navigation equipment in the prior art is used, if the humidity in the vehicle navigation equipment is too high, the vehicle navigation equipment is possibly short-circuited, and the failure rate of the vehicle navigation equipment is increased.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the vehicle-mounted navigation equipment is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the vehicle-mounted navigation equipment comprises a main body, a cooling mechanism and a dehumidifying mechanism, wherein a cavity is arranged in the main body, the cooling mechanism is arranged on one side of the main body, the dehumidifying mechanism is arranged in the main body, and the dehumidifying mechanism is connected with the cooling mechanism;
the cooling mechanism comprises a gas pipe, an installation sleeve, a containing groove, an installation cover, a containing and releasing assembly, a sliding rod, a fixed sleeve, a push rod, a sliding sleeve, a spring and two clamping rods, wherein the containing groove is matched with the installation sleeve, one side of the installation sleeve is fixedly connected with the main body, the containing groove is arranged in the installation sleeve, the containing groove is in threaded connection with the installation sleeve, one end of the gas pipe is communicated with the installation cover, one side of the installation cover, far away from the gas pipe, is provided with an opening, the other end of the gas pipe is connected with the inner wall of the bottom of the containing groove, the gas pipe is communicated with the main body, the sliding rod is perpendicular to the axis of the gas pipe, the sliding rod is fixed in the installation cover and penetrates through the sliding sleeve, the sliding sleeve is in sliding connection with the sliding rod, one end of the sliding rod is fixedly connected with the sliding sleeve through the, the spring is in a compressed state, the push rod is parallel to the slide rod, the push rod is fixedly connected with the fixed sleeve, the fixed sleeve is fixedly connected with one side of the mounting cover, the push rod penetrates through the fixed sleeve, the push rod is slidably connected with the fixed sleeve, one end of the push rod is fixedly connected with the sliding sleeve, two clamping rods are arranged on one side of the slide rod, which is far away from the gas pipe, the clamping rods are perpendicular to the slide rod, one clamping rod is arranged on one side of the sliding sleeve, which is far away from the spring, one end of one clamping rod is fixedly connected with the slide rod, one end of the other clamping rod is fixedly connected with the sliding sleeve, the two clamping rods are abutted against each other, the retraction assembly is arranged in the main body, the retraction assembly is fixedly connected with the retraction groove, and the retraction assembly is;
the dehumidification mechanism comprises a supporting sleeve, an installation bearing, a rotating sleeve, a sealing cover, a filter screen, fan blades and two rotating pipes, wherein the supporting sleeve is coaxially arranged with the installation sleeve, one end of the supporting sleeve is fixedly connected with the accommodating groove, one end of the gas pipe far away from the installation cover is arranged on the inner side of the supporting sleeve, one end of the rotating sleeve is arranged inside the other end of the supporting sleeve, the rotating sleeve is connected with the supporting sleeve through the installation bearing, the filter screen is arranged inside one end of the rotating sleeve, the fan blades are arranged on one side, close to the accommodating groove, of the filter screen, the fan blades are fixedly connected with the filter screen, the sealing cover is arranged on the other end of the rotating sleeve, the sealing cover is hermetically connected with the rotating sleeve, the rotating pipes are vertical to the axis of the rotating sleeve, one ends of the two rotating pipes are respectively communicated with two sides of the other end of the rotating, at least two air injection pipes are arranged on the two rotating pipes and communicated with the rotating pipes.
Preferably, in order to improve the automation degree of the navigation equipment, the main body is internally provided with a PLC, the main body is provided with a display screen and at least two control keys, and the display screen and the control keys are electrically connected with the PLC.
As preferred, in order to improve the convenient degree that the installation cover receive and releases, receive and release the subassembly and include motor, wire reel, connecting wire and rubber tube, the rubber tube sets up in support sleeve's one side, the motor with accomodate groove fixed connection, the motor is connected with the wire reel transmission, the one end of connecting wire is convoluteed on the wire reel, the connecting wire passes the rubber tube, the connecting wire passes the gas-supply pipe, the other end and the slide bar fixed connection of connecting wire.
Preferably, in order to improve the accuracy of controlling the winding and unwinding speed of the connecting wire, the motor is a servo motor.
Preferably, in order to improve the clamping firmness of the clamping rods, rubber pads are arranged on the sides, close to each other, of the two clamping rods.
Preferably, in order to improve the stability of the connection between the push rod and the fixed sleeve, a limiting disc is arranged at one end of the push rod, which is far away from the sliding sleeve.
Preferably, in order to improve the sealing performance between the support sleeve and the rotating sleeve, a sealing ring is arranged at one end of the support sleeve, which is far away from the accommodating groove, and the support sleeve is connected with the rotating sleeve in a sealing manner through the sealing ring.
Preferably, the filter screen is made of stainless steel in order to prolong the service life of the filter screen.
Preferably, the body is coated with an anti-corrosive coating in order to extend the service life of the body.
Preferably, the sliding rod is coated with grease in order to improve the smoothness of movement of the sliding sleeve.
The vehicle-mounted navigation equipment has the advantages that the cooling air blown out from the automobile air conditioner can be conveyed into the main body through the cooling mechanism, the heat dissipation function of the navigation equipment is realized, the working stability of the navigation equipment is improved, compared with the existing cooling mechanism, the cooling mechanism realizes the storage of the mounting cover and the air conveying pipe through the storage groove, the carrying convenience of the navigation equipment is improved, the humidity in the main body can be reduced through the dehumidifying mechanism, the fault rate of the navigation equipment is reduced, compared with the existing dehumidifying mechanism, the dehumidifying mechanism drives the air ejecting pipes to rotate through the rotating pipes, the uniformity of the cooling air ejected by the air ejecting pipes is improved, and the heat dissipation effect of the navigation equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a vehicle navigation apparatus of the present invention;
FIG. 2 is a cross-sectional view of the in-vehicle navigation apparatus of the present invention;
FIG. 3 is a schematic structural diagram of a dehumidifying mechanism of the in-vehicle navigation apparatus of the present invention;
FIG. 4 is a schematic structural diagram of a cooling mechanism of the vehicle navigation apparatus of the present invention;
in the figure: 1. the air conditioner comprises a main body, a gas pipe, a mounting cover, a motor, a storage groove, a mounting sleeve, a connecting line, a gas spraying pipe, a rotating sleeve, a sealing cover, a filter screen, a fan blade, a supporting sleeve, a bearing, a rubber pipe, a wire winding disc, a push rod, a fixing sleeve, a sliding rod, a clamping rod, a sliding sleeve and a spring, wherein the mounting sleeve is 6, the connecting line is 7, the gas spraying pipe is 8, the rotating pipe is 9, the rotating sleeve is 10, the sealing cover is 11, the filter screen is 12, the fan blade is 13, the supporting sleeve is 14, the.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a vehicle-mounted navigation device includes a main body 1, a cavity is arranged inside the main body 1, and the vehicle-mounted navigation device further includes a cooling mechanism and a dehumidifying mechanism, wherein the cooling mechanism is arranged on one side of the main body 1, the dehumidifying mechanism is arranged inside the main body 1, and the dehumidifying mechanism is connected with the cooling mechanism;
the cooling mechanism can convey the cold air blown out from the automobile air conditioner to the inside of the main body 1, so that the heat dissipation function of the navigation equipment is realized, the working stability of the navigation equipment is improved, and moreover, the dehumidification mechanism can reduce the humidity in the main body 1 and reduce the failure rate of the navigation equipment;
as shown in fig. 2 and 4, the cooling mechanism includes a gas pipe 2, a mounting sleeve 6, a receiving groove 5, a mounting cover 3, a receiving and releasing assembly, a sliding rod 20, a fixing sleeve 19, a push rod 18, a sliding sleeve 22, a spring 23 and two clamping rods 21, the receiving groove 5 is matched with the mounting sleeve 6, the mounting sleeve 6 is fixedly connected with one side of the main body 1, the receiving groove 5 is arranged in the mounting sleeve 6, the receiving groove 5 is in threaded connection with the mounting sleeve 6, one end of the gas pipe 2 is communicated with the mounting cover 3, one side of the mounting cover 3 far away from the gas pipe 2 is provided with an opening, the other end of the gas pipe 2 is connected with the inner wall of the bottom of the receiving groove 5, the gas pipe 2 is communicated with the inside of the main body 1, the sliding rod 20 is perpendicular to the axis of the gas pipe 2, the sliding rod 20 is fixed in the mounting cover 3, the sliding rod 20 passes through the sliding sleeve 22, the sliding sleeve 22 is in sliding connection with the sliding rod 20, one end of the sliding rod 20 is fixedly connected with the sliding sleeve 22 through a spring 23, the spring 23 is in a compression state, the push rod 18 is parallel to the sliding rod 20, the push rod 18 is fixedly connected with the fixing sleeve 19, the fixing sleeve 19 is fixedly connected with one side of the mounting cover 3, the push rod 18 penetrates through the fixing sleeve 19, the push rod 18 is in sliding connection with the fixing sleeve 19, one end of the push rod 18 is fixedly connected with the sliding sleeve 22, the two clamping rods 21 are both arranged on one side of the sliding rod 20 far away from the gas pipe 2, the clamping rods 21 are perpendicular to the sliding rod 20, one clamping rod 21 is arranged on one side of the sliding sleeve 22 far away from the spring 23, one end of one clamping rod 21 is fixedly connected with the sliding rod 20, one end of the other clamping rod 21 is fixedly connected with the sliding sleeve 22, and the two clamping rods 21, the retractable assembly is arranged in the main body 1, fixedly connected with the storage groove 5 and slidably connected with the storage groove;
through the threaded connection between the mounting sleeve 6 and the accommodating groove 5, a user can take the accommodating groove 5 out of the mounting sleeve 6, the convenience of disassembling and assembling the accommodating groove 5 is improved, the user manually presses the push rod 18 to move along the fixed sleeve 19, the slide sleeve 22 moves along the slide rod 21 towards the direction far away from the push rod 18 through the push rod 18, so that the two clamping rods 21 are opened, then the clamping rods 21 are clamped at the air outlet of the automobile air conditioner by an operator, then the push rod 18 is loosened, the two clamping rods 21 are driven to be closed through the spring 23, the mounting cover 3 is fixed at the air outlet of the automobile air conditioner through the clamping rods 21, so that cold air blown out from the air outlet of the air conditioner is sent into the main body 1 through the mounting cover 3 and the air pipe 2, the cooling of the navigation equipment is realized, the working stability of the navigation equipment is improved, and meanwhile, the mounting cover 3 and the air pipe 2 are accommodated in the accommodating groove 5 under the action of the accommodating, the volume of the navigation equipment is reduced, and the carrying convenience of the navigation equipment is improved;
as shown in fig. 3, the dehumidifying mechanism includes a supporting sleeve 14, a mounting bearing 15, a rotating sleeve 10, a sealing cover 11, a filter screen 12, a fan blade 13 and two rotating pipes 9, the supporting sleeve 14 is coaxially disposed with the mounting sleeve 6, one end of the supporting sleeve 14 is fixedly connected with the accommodating groove 5, one end of the gas pipe 2 far away from the mounting cover 3 is disposed on the inner side of the supporting sleeve 14, one end of the rotating sleeve 10 is disposed inside the other end of the supporting sleeve 14, the rotating sleeve 10 is connected with the supporting sleeve 14 through the mounting bearing 15, the filter screen 12 is disposed inside one end of the rotating sleeve 10, the fan blade 13 is disposed on one side of the filter screen 12 close to the accommodating groove 5, the fan blade 13 is fixedly connected with the filter screen 12, the sealing cover 11 is disposed on the other end of the rotating sleeve 10, the sealing cover 11 is hermetically connected with the rotating sleeve 10, the rotating pipes 9 are perpendicular to the axis of the rotating sleeve 10, one ends of the two rotating pipes 9 are respectively communicated with two sides of the other end of the rotating sleeve 10, at least two gas spraying pipes 8 are arranged on the two rotating pipes 9, and the gas spraying pipes 8 are communicated with the rotating pipes 9;
the stability of the supporting sleeve 14 is improved through the accommodating groove 5, the stability of the rotating sleeve 10 is improved under the connecting action of the mounting bearing 15, a user places a drying agent between the filter screen 12 and the sealing cover 11, cold air enters the supporting sleeve 14 through the air delivery pipe 2 and then is delivered to each air injection pipe 8 from the rotating pipe 9 through the rotating sleeve 10, the cold air is dried through the drying agent in the process, the humidity in the main body 1 is reduced, the failure rate of the navigation equipment is reduced, meanwhile, the fan blades 13 are driven to rotate through air flow, the rotating pipe 9 is driven to rotate through the fan blades 13, the air injection range of the air injection pipes 8 is expanded, the heat dissipation efficiency of the navigation equipment is improved, meanwhile, when the accommodating groove 5 is detached, the sealing cover 11 is opened by the user, and the convenience of replacing the drying agent in the rotating sleeve 10 is improved, the convenience of maintenance of the navigation equipment is improved.
Preferably, in order to improve the automation degree of the navigation device, a PLC is arranged inside the main body 1, a display screen and at least two control keys are arranged on the main body 1, and the display screen and the control keys are electrically connected with the PLC;
the PLC is a programmable logic controller, it adopts a kind of programmable memory, it is used for its internal storage program, implement logical operation, sequence control, timing, count and arithmetic operation, etc. and control various kinds of machinery or production process through digital or analog input/output, it is a computer specially used for industrial control, its hardware structure is basically the same as microcomputer, generally used for the processing of data and receiving and outputting of the order, used for realizing central control, the operator sends the control signal to PLC through the control key, then control the operation of the navigation equipment through PLC, can display the working condition of the navigation equipment through the display screen at the same time, have improved the automaticity of the navigation equipment.
As shown in fig. 3, the retraction assembly comprises a motor 4, a wire spool 17, a connecting wire 7 and a rubber tube 16, the rubber tube 16 is arranged on one side of a support sleeve 14, the motor 4 is fixedly connected with the retraction groove 5, the motor 4 is in transmission connection with the wire spool 17, one end of the connecting wire 7 is wound on the wire spool 17, the connecting wire 7 penetrates through the rubber tube 16, the connecting wire 7 penetrates through the gas pipe 2, and the other end of the connecting wire 7 is fixedly connected with a sliding rod 20;
drive wire reel 17 through motor 4 and rotate, then realized accomodating of connecting wire 7 through wire reel 17, then through connecting wire 7 pulling slide bar 20, realized through slide bar 20 that installation cover 3 is accomodating the inside accomodating of groove 5, when the user need use installation cover 3, will install between the user and cover 3 and pull out, under the effect of the frictional force between rubber tube 16 and connecting wire 7 simultaneously, make connecting wire 7 be in the state of tightening, the probability that connecting wire 7 comes loose and drops from wire reel 17 has been reduced.
Preferably, the motor 4 is a servo motor in order to improve the accuracy of controlling the winding and unwinding speed of the connecting wire 7.
Preferably, in order to improve the clamping firmness of the clamping rods 21, rubber pads are arranged on the sides, close to each other, of the two clamping rods 21;
the friction force between the clamping rods 21 and the air outlet of the automobile air conditioner is increased through the rubber pads, and the clamping firmness of the clamping rods 21 is improved.
Preferably, in order to improve the stability of the connection between the push rod 18 and the fixed sleeve 19, a limiting disc is arranged on one end of the push rod 18 away from the sliding sleeve 22;
through the limiting effect of the limiting disc, the probability that the push rod 18 is separated from the fixing sleeve 19 is reduced, and the connection stability of the push rod 18 and the fixing sleeve 19 is improved.
Preferably, in order to improve the sealing performance between the support sleeve 14 and the rotating sleeve 10, a sealing ring is arranged on one end of the support sleeve 14 away from the accommodating groove 5, and the support sleeve 14 is connected with the rotating sleeve 10 in a sealing manner through the sealing ring;
the clearance between the support sleeve 14 and the rotating sleeve 10 is reduced by the sealing ring, the probability of air leakage between the support sleeve 14 and the rotating sleeve 10 is reduced, and the sealing performance between the support sleeve 14 and the rotating sleeve 10 is improved.
Preferably, in order to prolong the service life of the filter screen 12, the filter screen 12 is made of stainless steel;
because the stainless steel has better corrosion resistance, the corrosion speed of the filter screen 12 is slowed down, and the service life of the filter screen 12 is prolonged.
Preferably, in order to prolong the service life of the main body 1, the main body 1 is coated with an anti-corrosion coating;
the corrosion speed of the main body 1 is slowed down through the anti-corrosion coating, and the service life of the main body 1 is prolonged.
Preferably, in order to improve the smoothness of the movement of the sliding sleeve 22, the sliding rod 20 is coated with grease;
the friction between the sliding sleeve 22 and the sliding rod 20 is reduced by the grease, and the smoothness of the movement of the sliding sleeve 22 is improved.
Fix installation cover 3 in vehicle air conditioner air outlet department through supporting rod 21, make the air conditioning that air conditioner air outlet department blew off send into 1 inside the main part after installation cover 3 and gas-supply pipe 2, realized the cooling to navigation equipment, the stability of navigation equipment work has been improved, the user places the drier between filter screen 12 and sealed lid 11, air conditioning passes through the inside that gas-supply pipe 2 got into support sleeve 14, later send to 8 departments of each jet-propelled pipe from rotating tube 9 behind the rotating sleeve 10, dry air conditioning through the drier at this in-process, the inside humidity of main part 1 has been reduced, the fault rate of navigation equipment has been reduced.
Compared with the prior art, among this vehicle navigation equipment, can carry the air conditioning that blows off to main part 1 inside with vehicle air conditioner department through cooling mechanism, the heat dissipation function to navigation equipment has been realized, the stability of navigation equipment work has been improved, compare with current cooling mechanism, this cooling mechanism has realized accomodating to installation cover 3 and gas-supply pipe 2 through accomodating groove 5, the convenient degree that navigation equipment carried has been improved, moreover, can reduce the inside humidity of main part 1 through dehumidification mechanism, the fault rate of navigation equipment has been reduced, compare with current dehumidification mechanism, this dehumidification mechanism rotates through each jet-propelled pipe 8 of rotating tube 9 drive, the degree of consistency of 8 blowout air conditioning of jet-propelled pipe has been improved, the radiating effect to navigation equipment has been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. The vehicle-mounted navigation equipment comprises a main body (1), wherein a cavity is formed in the main body (1), and the vehicle-mounted navigation equipment is characterized by further comprising a cooling mechanism and a dehumidifying mechanism, wherein the cooling mechanism is arranged on one side of the main body (1), the dehumidifying mechanism is arranged in the main body (1), and the dehumidifying mechanism is connected with the cooling mechanism;
the cooling mechanism comprises a gas pipe (2), an installation sleeve (6), a containing groove (5), an installation cover (3), a containing assembly, a sliding rod (20), a fixed sleeve (19), a push rod (18), a sliding sleeve (22), a spring (23) and two clamping rods (21), the containing groove (5) is matched with the installation sleeve (6), the installation sleeve (6) is fixedly connected with one side of the main body (1), the containing groove (5) is arranged in the installation sleeve (6), the containing groove (5) is in threaded connection with the installation sleeve (6), one end of the gas pipe (2) is communicated with the installation cover (3), one side of the installation cover (3) far away from the gas pipe (2) is provided with an opening, the other end of the gas pipe (2) is connected with the inner wall of the bottom of the containing groove (5), the gas pipe (2) is communicated with the inside of the main body (1), the utility model discloses a pneumatic conveying pipe, including slide bar (20), slide bar (20) and installation cover (3), slide bar (20) pass sliding sleeve (22), sliding sleeve (22) and slide bar (20) sliding connection, spring (23) and sliding sleeve (22) fixed connection are passed through to the one end of slide bar (20), spring (23) are in compression state, push rod (18) are parallel with slide bar (20), push rod (18) and fixed sleeve (19) fixed connection, one side fixed connection of fixed sleeve (19) and installation cover (3), push rod (18) pass fixed sleeve (19), push rod (18) and fixed sleeve (19) sliding connection, the one end and the sliding sleeve (22) fixed connection of push rod (18), two clamping rods (21) all set up the one side of keeping away from gas-supply pipe (2) of slide bar (20), the clamping rods (21) are perpendicular to the sliding rod (20), one clamping rod (21) is arranged on one side, far away from the spring (23), of the sliding sleeve (22), one end of one clamping rod (21) is fixedly connected with the sliding rod (20), one end of the other clamping rod (21) is fixedly connected with the sliding sleeve (22), the two clamping rods (21) are abutted against each other, the retraction assembly is arranged in the main body (1), the retraction assembly is fixedly connected with the retraction groove (5), and the retraction assembly is connected with the sliding sleeve;
the dehumidification mechanism comprises a support sleeve (14), a mounting bearing (15), a rotating sleeve (10), a sealing cover (11), a filter screen (12), fan blades (13) and two rotating pipes (9), wherein the support sleeve (14) and the mounting sleeve (6) are coaxially arranged, one end of the support sleeve (14) is fixedly connected with the accommodating groove (5), one end of the gas pipe (2) far away from the mounting cover (3) is arranged on the inner side of the support sleeve (14), one end of the rotating sleeve (10) is arranged inside the other end of the support sleeve (14), the rotating sleeve (10) is connected with the support sleeve (14) through the mounting bearing (15), the filter screen (12) is arranged inside one end of the rotating sleeve (10), the fan blades (13) are arranged on one side of the filter screen (12) close to the accommodating groove (5), and the fan blades (13) are fixedly connected with the filter screen (12), the sealing cover (11) is covered at the other end of the rotating sleeve (10), the sealing cover (11) is connected with the rotating sleeve (10) in a sealing mode, the rotating pipes (9) are perpendicular to the axis of the rotating sleeve (10), one ends of the two rotating pipes (9) are communicated with the two sides of the other end of the rotating sleeve (10) respectively, at least two air injection pipes (8) are arranged on the two rotating pipes (9), and the air injection pipes (8) are communicated with the rotating pipes (9).
2. The vehicle-mounted navigation equipment according to claim 1, wherein the main body (1) is internally provided with a PLC, the main body (1) is provided with a display screen and at least two control keys, and the display screen and each control key are electrically connected with the PLC.
3. The vehicle-mounted navigation equipment according to claim 1, wherein the retractable assembly comprises a motor (4), a wire spool (17), a connecting wire (7) and a rubber tube (16), the rubber tube (16) is arranged on one side of the support sleeve (14), the motor (4) is fixedly connected with the accommodating groove (5), the motor (4) is in transmission connection with the wire spool (17), one end of the connecting wire (7) is wound on the wire spool (17), the connecting wire (7) penetrates through the rubber tube (16), the connecting wire (7) penetrates through the air pipe (2), and the other end of the connecting wire (7) is fixedly connected with the sliding rod (20).
4. A vehicle navigation apparatus according to claim 3, wherein the motor (4) is a servo motor.
5. The car navigation device according to claim 1, wherein the sides of the two clamping levers (21) that are close to each other are provided with rubber pads.
6. The car navigation device according to claim 1, characterized in that a limiting disc is provided on the end of the push rod (18) remote from the sliding sleeve (22).
7. The car navigation device according to claim 1, wherein a sealing ring is provided on an end of the support sleeve (14) remote from the receiving groove (5), and the support sleeve (14) is sealingly connected to the rotary sleeve (10) by the sealing ring.
8. The car navigation device according to claim 1, wherein the filter screen (12) is made of stainless steel.
9. The in-vehicle navigation apparatus according to claim 1, wherein the main body (1) is coated with an anticorrosive coating.
10. The car navigation apparatus according to claim 1, wherein the slide bar (20) is coated with grease.
CN202010452462.2A 2020-05-26 2020-05-26 Vehicle-mounted navigation equipment Withdrawn CN111664855A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010452462.2A CN111664855A (en) 2020-05-26 2020-05-26 Vehicle-mounted navigation equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010452462.2A CN111664855A (en) 2020-05-26 2020-05-26 Vehicle-mounted navigation equipment

Publications (1)

Publication Number Publication Date
CN111664855A true CN111664855A (en) 2020-09-15

Family

ID=72384718

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010452462.2A Withdrawn CN111664855A (en) 2020-05-26 2020-05-26 Vehicle-mounted navigation equipment

Country Status (1)

Country Link
CN (1) CN111664855A (en)

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Application publication date: 20200915