CN112002218A - Intelligent vehicle-mounted navigation equipment with light blocking function - Google Patents
Intelligent vehicle-mounted navigation equipment with light blocking function Download PDFInfo
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- CN112002218A CN112002218A CN202010977701.6A CN202010977701A CN112002218A CN 112002218 A CN112002218 A CN 112002218A CN 202010977701 A CN202010977701 A CN 202010977701A CN 112002218 A CN112002218 A CN 112002218A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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- Crystallography & Structural Chemistry (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to an intelligent vehicle-mounted navigation device with a light blocking function, which comprises a main body, a display screen, a light blocking mechanism and a heat dissipation mechanism, wherein the light blocking mechanism comprises a light sensor, a cylinder, blocking cloth, a moving rod and two limiting components, the heat dissipation mechanism comprises a filter screen, a rotating shaft, two first bearings, a lubricating component, two rotating components and a plurality of heat dissipation components, the heat dissipation components comprise a plurality of heat dissipation plates, the rotating components comprise a gear, a rack and two first springs, the lubricating component comprises a material box and two lubricating units, the intelligent vehicle-mounted navigation device with the light blocking function realizes the function of blocking strong light through the light blocking mechanism, avoids the influence of too strong light on the display definition of the display screen, improves the reliability of the device, realizes the function of heat dissipation inside the main body through the heat dissipation mechanism, and avoids the damage of electronic elements due to overheating inside the main body, thereby improving the reliability of the device.
Description
Technical Field
The invention relates to the field of intelligent equipment, in particular to intelligent vehicle-mounted navigation equipment with a light blocking function.
Background
A Car Navigation system (Car Navigation) is a driving assistance device that can help a user to accurately locate a current position, calculate a route according to a given destination, and guide the user to travel to the destination by two ways, i.e., map display and voice prompt.
Present vehicle automatic navigator is when using, if when external ambient light is stronger, lead to the demonstration of display screen unclear easily, thereby influence the user and observe the display screen, thereby the practicality of current vehicle automatic navigator has been reduced, moreover, current vehicle automatic navigator is at the during operation, the inside high temperature of main part, if not timely heat dissipation, cause the inside electronic component of main part to damage easily, thereby cause the influence to current vehicle automatic navigator's normal navigation work, the reliability of current vehicle automatic navigator has been reduced.
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 intelligent vehicle-mounted navigation equipment with the light blocking function is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: the intelligent vehicle-mounted navigation equipment with the light blocking function comprises a main body and a display screen, wherein the display screen is fixed on one side of the main body, a PLC is arranged inside the main body, the display screen is electrically connected with the PLC, the intelligent vehicle-mounted navigation equipment further comprises a light blocking mechanism and a heat dissipation mechanism, the heat dissipation mechanism is arranged inside the main body, the light blocking mechanism is arranged on the main body, and the light blocking mechanism is connected with the heat dissipation mechanism;
the light blocking mechanism comprises a light sensor, an air cylinder, shielding cloth, a moving rod and two limiting assemblies, wherein the cylinder body of the air cylinder is fixed above the main body, one side of the shielding cloth is fixedly connected with the main body, the other side of the shielding cloth is fixedly connected with the moving rod, the moving rod is U-shaped, two ends of the moving rod are respectively connected with the two limiting assemblies, the two limiting assemblies are respectively arranged on two sides of the main body adjacent to the display screen, the moving rod is connected with the heat dissipation mechanism, the light sensor is fixed above the main body, and the air cylinder and the light sensor are both electrically connected with the PLC;
the heat dissipation mechanism comprises a filter screen, a rotating shaft, two first bearings, a lubricating assembly, two rotating assemblies and a plurality of heat dissipation assemblies, wherein an opening is formed in one side of the main body, which is far away from the display screen, the filter screen is matched with the opening, the filter screen is fixedly connected with the inner wall of the opening, the two first bearings are respectively fixed on the inner walls of the two sides of the main body, the two ends of the rotating shaft are respectively fixedly connected with the inner rings of the two first bearings, the two rotating assemblies are respectively connected with the two ends of the rotating shaft, the lubricating assembly is arranged at the top in the main body and is connected with the moving rod, the heat dissipation assemblies are uniformly arranged between the two rotating assemblies and are connected with the rotating shaft;
the heat dissipation assembly comprises a plurality of heat dissipation plates, and the heat dissipation plates are circumferentially and uniformly fixed on the rotating shaft by taking the axis of the rotating shaft as a center;
the rotating assembly comprises a gear, a rack and two first springs, the gear is fixed on the rotating shaft, the rack is meshed with the rack, the two first springs are respectively arranged above and below the rack, and two ends of each first spring are respectively connected with the inner wall of the main body and the rack;
the lubricating component comprises a material box and two lubricating units, the material box is fixed at the top in the main body, lubricating oil is arranged in the material box, the lubricating units correspond to the rotating component one by one, each lubricating unit comprises an air cylinder, a piston, a second spring, a nozzle, a connecting line, a first connecting pipe and a second connecting pipe, the air cylinder is fixed at the top in the main body, the piston is arranged in the air cylinder, the piston is hermetically connected with the inner wall of the air cylinder, the two ends of the second spring are respectively connected with the top in the air cylinder and the upper part of the piston, the air cylinder is communicated with the material box through the first connecting pipe, the two ends of the second connecting pipe are respectively fixedly connected with the air cylinder and the nozzle, the nozzle is communicated with the air cylinder through the second connecting pipe, the nozzle is arranged towards the meshing position of the gear and the rack, one end of the connecting line is fixedly connected with the upper part of the piston, a first, the upper portion of main part is equipped with two second round holes, first round hole and second round hole one-to-one, the other end of line passes first round hole and second round hole and carriage release lever fixed connection in proper order.
Preferably, in order to restrict the moving direction of the moving rod, the limiting assembly comprises a limiting ring and a limiting rod, the limiting ring is fixed on the main body, two ends of the moving rod are respectively fixedly connected with one ends of the two limiting rods, the limiting ring is sleeved on the limiting rods, and the limiting ring is connected with the limiting rods in a sliding mode.
Preferably, in order to prevent the stop collar from being separated from the stop lever, the stop assembly further comprises a stop plate, and the stop plate is fixedly connected with one end, far away from the moving rod, of the stop lever.
Preferably, in order to limit the moving direction of the rack, the rotating assembly further comprises a guide rod, two ends of the guide rod are fixedly connected with the top and the bottom in the main body respectively, a through hole is formed in the rack, the guide rod penetrates through the through hole, the guide rod is matched with the through hole, and the rack is connected with the guide rod in a sliding mode.
Preferably, the cross-sectional shape of the through-hole is square in order to avoid wobbling when the rack moves.
Preferably, the lubricating unit further includes a fixed pulley fixed above the main body in order to change a direction of a wire wound around the fixed pulley.
Preferably, in order to reduce the probability of scratching the connecting wire, rubber rings are fixed in the first round hole and the second round hole, and the rubber rings are sleeved on the connecting wire.
Preferably, in order to prevent the shielding cloth from being corroded, the surface of the shielding cloth is coated with an anti-corrosion zinc coating.
Preferably, in order to improve the display effect, the display screen is a liquid crystal display screen.
Preferably, in order to prolong the service life of the connecting wire, the connecting wire is made of nylon.
The intelligent vehicle-mounted navigation equipment with the light blocking function has the advantages that the light blocking mechanism is used for achieving the function of blocking strong light, the display definition of a display screen is prevented from being influenced due to too strong light, the reliability of the equipment is improved, compared with the existing light blocking mechanism, the light blocking mechanism and the heat dissipation mechanism are integrated into a linkage mechanism, lubricating oil can be sprayed onto the gear while light blocking is achieved, the probability that the rack and the gear are blocked is reduced, the influence on heat dissipation work is avoided, the practicability of the equipment is improved, the function of heat dissipation inside the main body is achieved through the heat dissipation mechanism, the electronic elements are prevented from being damaged due to overheating inside of the main body, the reliability of the equipment is improved, compared with the existing heat dissipation mechanism, the heat dissipation mechanism does not need electric power driving, and is more energy-saving and environment-friendly.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of an intelligent vehicle-mounted navigation device with a light blocking function according to the present invention;
FIG. 2 is a schematic structural diagram of a heat dissipation mechanism of the intelligent vehicle-mounted navigation device with light blocking function according to the present invention;
FIG. 3 is a side view of the heat dissipation mechanism of the intelligent vehicle-mounted navigation device with light blocking function of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
in the figure: 1. the automatic cleaning device comprises a main body, 2 parts of a display screen, 3 parts of a cylinder, 4 parts of a light sensor, 5 parts of a moving rod, 6 parts of shielding cloth, 7 parts of a limiting rod, 8 parts of a limiting ring, 9 parts of a limiting plate, 10 parts of a rack, 11 parts of a first spring, 12 parts of a gear, 13 parts of a rotating shaft, 14 parts of a heat dissipation plate, 15 parts of a filter screen, 16 parts of a material box, 17 parts of a first connecting pipe, 18 parts of an air cylinder, 19 parts of a second connecting pipe, 20 parts of a nozzle, 21 parts of a piston, 22 parts of a second spring, 23 parts of a connecting line, 24 parts of a fixed pulley, 25 parts of a rubber ring.
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, an intelligent vehicle-mounted navigation device with a light blocking function comprises a main body 1 and a display screen 2, wherein the display screen 2 is fixed on one side of the main body 1, a PLC is arranged inside the main body 1, the display screen 2 is electrically connected with the PLC, the intelligent vehicle-mounted navigation device further comprises a light blocking mechanism and a heat dissipation mechanism, the heat dissipation mechanism is arranged inside the main body 1, the light blocking mechanism is arranged on the main body 1, and the light blocking mechanism is connected with the heat dissipation mechanism;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
This intelligent vehicle navigation equipment with function of being in the light has realized keeping off the function of highlight through the mechanism that is in the light, avoids light too strong and influence the demonstration definition of display screen 2 to improve the reliability of equipment, through heat dissipation mechanism, realized the inside radiating function of main part 1, avoid the inside overheat of main part 1 and damage electronic component, thereby improved the reliability of equipment.
As shown in fig. 1, the light blocking mechanism includes a light sensor 4, a cylinder 3, a shielding cloth 6, a moving rod 5 and two limiting assemblies, wherein a cylinder body of the cylinder 3 is fixed above a main body 1, one side of the shielding cloth 6 is fixedly connected with the main body 1, the other side of the shielding cloth 6 is fixedly connected with the moving rod 5, the moving rod 5 is U-shaped, two ends of the moving rod 5 are respectively connected with the two limiting assemblies, the two limiting assemblies are respectively arranged on two sides of the main body 1 adjacent to a display screen 2, the moving rod 5 is connected with a heat dissipation mechanism, the light sensor 4 is fixed above the main body 1, and both the cylinder 3 and the light sensor 4 are electrically connected with a PLC;
detect the light around the display screen 2 through optical line sensors 4, when illumination is stronger, control cylinder 3 starts, the extension gas pole, drive the direction removal of carriage release lever 5 to the cylinder body of keeping away from cylinder 3, thereby make and block cloth 6 and shelter from display screen 2 from the top and both sides of display screen 2, thereby realized the function that is in the light, avoid light too strong and influence the display definition of display screen 2, thereby the reliability of equipment has been improved, when illumination is not strong, control cylinder 3 withdraws the gas pole, drive carriage release lever 5 to the direction removal of the cylinder body that is close to cylinder 3, thereby make and block cloth 6 no longer shelter from display screen 2.
As shown in fig. 2-3, the heat dissipation mechanism includes a filter screen 15, a rotating shaft 13, two first bearings, a lubricating assembly, two rotating assemblies and a plurality of heat dissipation assemblies, an opening is disposed on one side of the main body 1 away from the display screen 2, the filter screen 15 is matched with the opening, the filter screen 15 is fixedly connected with an inner wall of the opening, the two first bearings are respectively fixed on inner walls of two sides of the main body 1, two ends of the rotating shaft 13 are respectively fixedly connected with inner rings of the two first bearings, the two rotating assemblies are respectively connected with two ends of the rotating shaft 13, the lubricating assembly is disposed at the top of the main body 1, the lubricating assembly is connected with the moving rod 5, the heat dissipation assemblies are uniformly disposed between the two rotating assemblies, and the heat dissipation assemblies are connected with the rotating shaft 13;
the heat dissipation assembly comprises a plurality of heat dissipation plates 14, and the heat dissipation plates 14 are circumferentially and uniformly fixed on the rotating shaft 13 by taking the axis of the rotating shaft 13 as a center;
the rotating assembly comprises a gear 12, a rack 10 and two first springs 11, the gear 12 is fixed on a rotating shaft 13, the rack 10 is meshed with the rack 10, the two first springs 11 are respectively arranged above and below the rack 10, and two ends of each first spring 11 are respectively connected with the inner wall of the main body 1 and the rack 10;
the lubricating component comprises a material box 16 and two lubricating units, the material box 16 is fixed on the top in the main body 1, lubricating oil is arranged in the material box 16, the lubricating units correspond to the rotating components one by one, each lubricating unit comprises an air cylinder 18, a piston 21, a second spring 22, a nozzle 20, a connecting line 23, a first connecting pipe 17 and a second connecting pipe 19, the air cylinder 18 is fixed on the top in the main body 1, the piston 21 is arranged in the air cylinder 18, the piston 21 is hermetically connected with the inner wall of the air cylinder 18, two ends of the second spring 22 are respectively connected with the top in the air cylinder 18 and the upper part of the piston 21, the air cylinder 18 is communicated with the material box 16 through the first connecting pipe 17, two ends of the second connecting pipe 19 are respectively fixedly connected with the air cylinder 18 and the nozzle 20, the nozzle 20 is communicated with the air cylinder 18 through the second connecting pipe 19, the nozzle 20 is arranged towards the meshing position of the gear 12 and the rack 10, one end of the connecting wire 23 is fixedly connected with the upper part of the piston 21, a first round hole is arranged above the air cylinder 18, two second round holes are arranged above the main body 1, the first round holes correspond to the second round holes one by one, and the other end of the connecting wire 23 sequentially penetrates through the first round holes and the second round holes to be fixedly connected with the movable rod 5.
The main body 1 is usually installed inside the vehicle body, when the vehicle is running, the vehicle body will have larger vibration, so that the main body 1 will shake, thereby the rack 10 will move up and down inside the main body 1, through the engagement of the rack 10 and the gear 12, the gear 12 will rotate back and forth, thereby the rotating shaft 13 will be driven to rotate back and forth, the heat dissipation plate 14 will rotate back and forth, thereby the air circulation speed inside the main body 1 is increased, thereby the outside air will enter the inside of the main body 1 after passing through the filter screen 15, the hot air inside the main body 1 will be discharged from the filter screen 15, thereby the exchange speed of the inside and outside air inside the main body 1 is increased, thereby the function of heat dissipation and temperature reduction inside the main body 1 is realized, the electronic component inside the main body 1 is prevented from being damaged due to overheating inside the main body 1, thereby the reliability of the device is improved, when the moving rod 5, the piston 21 is driven to move upwards through the connecting line 23 to extrude the second spring 22, so that the lubricating oil in the material box 16 is led into the interior of the air cylinder 18 through the first connecting pipe 17, when the moving rod 5 moves towards the direction close to the air cylinder 3, the piston 21 moves downwards through the restoring force of the second spring 22, so that the lubricating oil in the air cylinder 18 is led into the interior of the nozzle 20 through the second connecting pipe 19, so that the nozzle 20 sprays the lubricating oil to the meshing part of the rack 10 and the gear 12, the lubricating function is realized, the probability of the clamping phenomenon of the rack 10 and the gear 12 is reduced, the influence on the heat dissipation work is avoided, and the reliability of the equipment is improved.
Preferably, in order to limit the moving direction of the moving rod 5, the limiting assembly comprises a limiting ring 8 and a limiting rod 7, the limiting ring 8 is fixed on the main body 1, two ends of the moving rod 5 are respectively fixedly connected with one ends of the two limiting rods 7, the limiting ring 8 is sleeved on the limiting rod 7, and the limiting ring 8 is slidably connected with the limiting rods 7.
Preferably, in order to prevent the stop collar 8 from being separated from the stop rod 7, the stop assembly further includes a stop plate 9, and the stop plate 9 is fixedly connected with one end of the stop rod 7 far away from the moving rod 5.
When the movable rod 5 moves, the limiting rod 7 is driven to move along the limiting ring 8, so that the moving direction of the movable rod 5 is limited, the movable rod 5 moves stably, the limiting plate 9 is arranged, the limiting rod 7 cannot be separated from the limiting ring 8, the influence on limiting work is avoided, and the stability of the movable rod 5 during moving is improved.
Preferably, in order to limit the moving direction of the rack 10, the rotating assembly further comprises a guide rod 26, two ends of the guide rod 26 are respectively and fixedly connected with the top and the bottom in the main body 1, a through hole is formed in the rack 10, the guide rod 26 penetrates through the through hole, the guide rod 26 is matched with the through hole, and the rack 10 is slidably connected with the guide rod 26.
Preferably, the cross-sectional shape of the through-hole is square in order to avoid wobbling of the rack 10 when it is moved.
Through setting up guide bar 26, restricted the moving direction of rack 10, set up to the quad slit through will perforating for rack 10 can not the horizontal rotation when moving along guide bar 26, thereby improved the stability when rack 10 reciprocates, avoided the skew of rack 10, thereby avoid causing the influence to the meshing work of rack 10 and gear 12.
As shown in fig. 4, the lubricating unit further includes a fixed pulley 24, the fixed pulley 24 is fixed above the main body 1, and the connecting wire 23 is wound around the fixed pulley 24.
The fixed pulley 24 is arranged to change the direction of the connecting line 23, and when the moving rod 5 moves away from the cylinder 3, the connecting line 23 can drive the piston 21 to move upwards, so that the function of guiding the connecting line 23 is realized.
Preferably, in order to reduce the probability of scratching the connecting wire 23, rubber rings 25 are fixed in the first round hole and the second round hole, and the rubber rings 25 are sleeved on the connecting wire 23.
Through the rubber ring 25, the connecting wire 23 is not in direct contact with the first round hole and the second round hole, so that the rigid contact force is reduced, the probability that the connecting wire 23 is scratched is reduced, and the service life of the connecting wire 23 is prolonged.
Preferably, in order to prevent the shielding cloth 6 from being corroded, the surface of the shielding cloth 6 is coated with an anti-corrosion zinc coating.
Preferably, in order to improve the display effect, the display screen 2 is a liquid crystal display screen.
Preferably, in order to prolong the service life of the connecting wire 23, the connecting wire 23 is made of nylon.
Detect the light around the display screen 2 through optical line sensors 4, when illumination is stronger, control cylinder 3 starts, the extension gas pole, drive the direction removal of carriage release lever 5 to the cylinder body of keeping away from cylinder 3, thereby make and block cloth 6 and shelter from display screen 2 from the top and both sides of display screen 2, thereby realized the function that is in the light, avoid light too strong and influence the display definition of display screen 2, thereby the reliability of equipment has been improved, when illumination is not strong, control cylinder 3 withdraws the gas pole, drive carriage release lever 5 to the direction removal of the cylinder body that is close to cylinder 3, thereby make and block cloth 6 no longer shelter from display screen 2. The main body 1 is usually installed inside the vehicle body, when the vehicle is running, the vehicle body will have larger vibration, so that the main body 1 will shake, thereby the rack 10 will move up and down inside the main body 1, through the engagement of the rack 10 and the gear 12, the gear 12 will rotate back and forth, thereby the rotating shaft 13 will be driven to rotate back and forth, the heat dissipation plate 14 will rotate back and forth, thereby the air circulation speed inside the main body 1 is increased, thereby the outside air will enter the inside of the main body 1 after passing through the filter screen 15, the hot air inside the main body 1 will be discharged from the filter screen 15, thereby the exchange speed of the inside and outside air inside the main body 1 is increased, thereby the function of heat dissipation and temperature reduction inside the main body 1 is realized, the electronic component inside the main body 1 is prevented from being damaged due to overheating inside the main body 1, thereby the reliability of the device is improved, when the moving rod 5, the piston 21 is driven to move upwards through the connecting line 23 to extrude the second spring 22, so that the lubricating oil in the material box 16 is led into the interior of the air cylinder 18 through the first connecting pipe 17, when the moving rod 5 moves towards the direction close to the air cylinder 3, the piston 21 moves downwards through the restoring force of the second spring 22, so that the lubricating oil in the air cylinder 18 is led into the interior of the nozzle 20 through the second connecting pipe 19, so that the nozzle 20 sprays the lubricating oil to the meshing part of the rack 10 and the gear 12, the lubricating function is realized, the probability of the clamping phenomenon of the rack 10 and the gear 12 is reduced, the influence on the heat dissipation work is avoided, and the reliability of the equipment is improved.
Compared with the prior art, this intelligent vehicle navigation equipment with function of being in light is through the mechanism that is in light, the function of keeping off the highlight has been realized, avoid light too strong and influence the display definition of display screen 2, thereby the reliability of equipment has been improved, compare with current mechanism that keeps off the light, this mechanism that is in light is the link gear as an organic whole with heat dissipation mechanism, when realizing being in the light, can also spray lubricating oil toward gear 12, the probability of the dead phenomenon of card appears in rack 10 and gear 12 has been reduced, thereby avoid causing the influence to the heat dissipation work, the practicality of equipment has been improved, through heat dissipation mechanism, the inside radiating function of main part 1 has been realized, avoid main part 1 inside overheated and damage electronic component, thereby the reliability of equipment has been improved, compare with current heat dissipation mechanism, this heat dissipation mechanism need not electric drive, more energy-concerving and environment-protective.
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 intelligent vehicle-mounted navigation equipment with the light blocking function comprises a main body (1) and a display screen (2), wherein the display screen (2) is fixed on one side of the main body (1), a PLC is arranged inside the main body (1), and the display screen (2) is electrically connected with the PLC;
the light blocking mechanism comprises a light sensor (4), an air cylinder (3), shielding cloth (6), a moving rod (5) and two limiting assemblies, wherein a cylinder body of the air cylinder (3) is fixed above the main body (1), one side of the shielding cloth (6) is fixedly connected with the main body (1), the other side of the shielding cloth (6) is fixedly connected with the moving rod (5), the moving rod (5) is U-shaped, two ends of the moving rod (5) are respectively connected with the two limiting assemblies, the two limiting assemblies are respectively arranged on two sides of the main body (1) adjacent to the display screen (2), the moving rod (5) is connected with a heat dissipation mechanism, the light sensor (4) is fixed above the main body (1), and the air cylinder (3) and the light sensor (4) are both electrically connected with a PLC (programmable logic controller);
the heat dissipation mechanism comprises a filter screen (15), a rotating shaft (13), two first bearings, a lubricating component, two rotating components and a plurality of heat dissipation components, wherein an opening is formed in one side, far away from the display screen (2), of the main body (1), the filter screen (15) is matched with the opening, the filter screen (15) is fixedly connected with the inner wall of the opening, the two first bearings are respectively fixed on the inner walls of the two sides of the main body (1), the two ends of the rotating shaft (13) are respectively fixedly connected with inner rings of the two first bearings, the two rotating components are respectively connected with the two ends of the rotating shaft (13), the lubricating component is arranged at the top in the main body (1), the lubricating component is connected with the moving rod (5), the heat dissipation components are uniformly arranged between the two rotating components, and the heat dissipation components are connected with the rotating shaft (13);
the heat dissipation assembly comprises a plurality of heat dissipation plates (14), and the heat dissipation plates (14) are circumferentially and uniformly fixed on the rotating shaft (13) by taking the axis of the rotating shaft (13) as a center;
the rotating assembly comprises a gear (12), a rack (10) and two first springs (11), the gear (12) is fixed on a rotating shaft (13), the rack (10) is meshed with the rack (10), the two first springs (11) are respectively arranged above and below the rack (10), and two ends of each first spring (11) are respectively connected with the inner wall of the main body (1) and the rack (10);
the lubricating component comprises a material box (16) and two lubricating units, the material box (16) is fixed at the top of the main body (1), lubricating oil is arranged in the material box (16), the lubricating units correspond to the rotating components one by one, each lubricating unit comprises an air cylinder (18), a piston (21), a second spring (22), a nozzle (20), a connecting line (23), a first connecting pipe (17) and a second connecting pipe (19), the air cylinder (18) is fixed at the top of the main body (1), the piston (21) is arranged inside the air cylinder (18), the piston (21) is hermetically connected with the inner wall of the air cylinder (18), two ends of the second spring (22) are respectively connected with the top of the air cylinder (18) and the upper part of the piston (21), the air cylinder (18) is communicated with the material box (16) through the first connecting pipe (17), two ends of the second connecting pipe (19) are respectively and fixedly connected with the air cylinder (18) and the nozzle (20), nozzle (20) are through second connecting pipe (19) and inflator (18) intercommunication, nozzle (20) set up towards the meshing department of gear (12) and rack (10), the top fixed connection of the one end of line (23) and piston (21), the top of inflator (18) is equipped with first round hole, the top of main part (1) is equipped with two second round holes, first round hole and second round hole one-to-one, the other end of line (23) passes first round hole and second round hole and carriage release lever (5) fixed connection in proper order.
2. The intelligent vehicle-mounted navigation device with the light blocking function according to claim 1, wherein the limiting assembly comprises a limiting ring (8) and a limiting rod (7), the limiting ring (8) is fixed on the main body (1), two ends of the movable rod (5) are respectively fixedly connected with one end of each of the two limiting rods (7), the limiting ring (8) is sleeved on the limiting rod (7), and the limiting ring (8) is slidably connected with the limiting rods (7).
3. The intelligent vehicle-mounted navigation device with light blocking function according to claim 2, wherein the limiting assembly further comprises a limiting plate (9), and the limiting plate (9) is fixedly connected with one end of the limiting rod (7) far away from the movable rod (5).
4. The intelligent vehicle-mounted navigation device with light blocking function according to claim 1, wherein the rotating assembly further comprises a guide rod (26), two ends of the guide rod (26) are respectively and fixedly connected with the top and the bottom in the main body (1), a through hole is arranged on the rack (10), the guide rod (26) passes through the through hole, the guide rod (26) is matched with the through hole, and the rack (10) is slidably connected with the guide rod (26).
5. The intelligent vehicle-mounted navigation device with light blocking function of claim 4, wherein the cross-sectional shape of the perforation is square.
6. The intelligent vehicle-mounted navigation device with light blocking function according to claim 1, wherein the lubricating unit further comprises a fixed pulley (24), the fixed pulley (24) is fixed above the main body (1), and the connecting wire (23) is wound on the fixed pulley (24).
7. The intelligent vehicle-mounted navigation device with the light blocking function according to claim 1, wherein a rubber ring (25) is fixed in each of the first round hole and the second round hole, and the rubber ring (25) is sleeved on the connecting line (23).
8. The intelligent vehicle-mounted navigation device with light blocking function according to claim 1, wherein the surface of the shielding cloth (6) is coated with an anti-corrosion zinc coating.
9. The intelligent vehicle-mounted navigation device with light blocking function of claim 1, wherein the display screen (2) is a liquid crystal display screen.
10. The intelligent vehicle-mounted navigation device with light blocking function according to claim 1, wherein the connecting wire (23) is made of nylon.
Priority Applications (1)
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Application publication date: 20201127 |