CN217470650U

CN217470650U - Vehicle-mounted multimedia navigation core board

Info

Publication number: CN217470650U
Application number: CN202221499292.4U
Authority: CN
Inventors: 何年平
Original assignee: Shenzhen Cosway Technology Co ltd
Current assignee: Shenzhen Cosway Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-09-20
Anticipated expiration: 2032-06-16

Abstract

The utility model relates to a vehicle navigation technical field just discloses a nuclear core plate of on-vehicle multimedia navigation, which comprises an outer shell, the bolt hole has been seted up at the top of shell, first air intake has been seted up to the bottom of shell, the fixed frame that is equipped with of inner chamber of shell, the second air intake has been seted up to fixed frame's bottom, the fixed motor that is equipped with in fixed frame's bottom, the power output shaft of motor has cup jointed the fan, fixed frame's the fixed baffle that is equipped with in top, the fixed dead lever that is equipped with in top of baffle. Through the cooperation of second air intake and fan for can implement the cooling heat dissipation to nuclear core plate through the wind energy that the fan produced, avoid nuclear core plate high temperature and the unable use of vehicle navigation that leads to, through the silicone grease that sets up in nuclear core plate bottom, further for nuclear core plate provides the heat dissipation, improved the radiating stability of the device, improved the device's practicality and rationality simultaneously.

Description

Vehicle-mounted multimedia navigation core board

Technical Field

The utility model relates to a vehicle navigation technical field specifically is a nuclear core plate of vehicle-mounted multimedia navigation.

Background

The vehicle-mounted multimedia navigation can optimize traffic efficiency, and after GPS navigation is popularized, a more intelligent, more scientific and more efficient traffic management system is provided, so that traffic pressure of a city is relieved to a great extent, and travelers can select proper travel modes and travel time in advance, thereby playing roles in relieving congestion and improving the environment.

In the process of driving an automobile, in order to improve travel time, vehicle-mounted multimedia navigation is often used, the main navigation function is mainly generated by a navigation core board, but the heat dissipation performance of the traditional core board is poor, and under the hot weather condition, if the temperature of the core board is continuously too high, the core board is damaged, and then the vehicle-mounted navigation cannot be used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a nuclear core plate of on-vehicle multimedia navigation possesses long service life, and heat dispersion is good, and the advantage that damping performance is good has solved heat dispersion poor, and the shock attenuation is poor, problem that life cycle is short.

The utility model provides a following technical scheme: the utility model provides a nuclear core plate of on-vehicle multimedia navigation, includes the shell, the bolt hole has been seted up at the top of shell, first air intake has been seted up to the bottom of shell, the fixed frame that is equipped with in inner chamber of shell, the second air intake has been seted up to fixed frame's bottom, the fixed motor that is equipped with in fixed frame's bottom, the power output shaft of motor has cup jointed the fan, the fixed baffle that is equipped with in fixed frame's top, the fixed dead lever that is equipped with in top of baffle, the spring has been cup jointed along the outer edge of dead lever, the outer sliding connection that follows at dead lever top has the lantern ring, the top of shell is equipped with nuclear core plate.

As a preferred technical scheme of the utility model, the round hole has been seted up at the top of nuclear core plate, and the quantity of round hole is two.

As a preferred technical scheme of the utility model, the outer edge of the lantern ring and the inner wall fixed connection of round hole, and the bottom of nuclear core plate is provided with the silicone grease.

As an optimized technical scheme of the utility model, the position of second air intake and first air intake is corresponding, and length width is unanimous.

As an optimized technical scheme of the utility model, the quantity of fan is two, and parallel distribution is at fixed frame's inner chamber.

As an optimized technical scheme of the utility model, the air outlet has been seted up at the top of baffle.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this nuclear core plate of on-vehicle multimedia navigation through the cooperation of second air intake and fan for can implement the cooling heat dissipation to nuclear core plate through the wind energy that the fan produced, avoided nuclear core plate high temperature and the on-vehicle navigation that leads to can't use, through the silicone grease that sets up in nuclear core plate bottom, further for nuclear core plate provides the heat dissipation, improved the radiating stability of the device, improved the device's practicality and rationality simultaneously.

2. This core plate for vehicle-mounted multimedia navigation through the cooperation of dead lever and spring, utilizes the cooperation of the lantern ring and core plate simultaneously for can reduce the shake of core plate when the vehicle is gone at a high speed, avoid the shake of core plate and the vehicle navigation function that leads to is malfunctioning, avoid the malfunctioning back of vehicle navigation function and influence motor vehicle driver's trip time simultaneously, and then avoided blocking up of urban traffic, improve the device's practicality, improved the device's rationality simultaneously.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the bottom view structure of the present invention;

FIG. 3 is a schematic view of the spring structure of the present invention;

FIG. 4 is a schematic view of the fan of the present invention;

FIG. 5 is a schematic view of the motor structure of the present invention;

fig. 6 is a schematic view of the circular hole structure of the present invention.

In the figure: 1. a housing; 2. bolt holes; 3. a first air inlet; 4. a fixed frame; 5. a baffle plate; 6. a fan; 7. a motor; 8. an air outlet; 9. a spring; 10. fixing the rod; 11. a collar; 12. a core board; 13. a circular hole; 14. and a second air inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a vehicle-mounted multimedia navigation core plate comprises a housing 1, a bolt hole 2 is formed at the top of the housing 1, a first air inlet 3 is formed at the bottom of the housing 1, a fixed frame 4 is fixedly arranged in an inner cavity of the housing 1, a second air inlet 14 is formed at the bottom of the fixed frame 4, a motor 7 is fixedly arranged at the bottom of the fixed frame 4, a fan 6 is sleeved on a power output shaft of the motor 7, a baffle 5 is fixedly arranged at the top of the fixed frame 4, a fixed rod 10 is fixedly arranged at the top of the baffle 5, a spring 9 is sleeved on the outer edge of the fixed rod 10, a lantern ring 11 is slidably connected to the outer edge of the top of the fixed rod 10, and a core plate 12 is arranged at the top of the housing 1, in the structure, when the fan 6 is broken due to failure, the situation that fan blades collide with the core plate 12 everywhere to affect the normal operation of the core plate 12 is avoided, meanwhile, the acting force of the spring 9 is utilized, so that the vibration of the core board 12 is reduced when the vehicle runs violently, the problem that the equipment cannot be normally used due to overlarge vibration is avoided, and the practicability of the device is improved.

Wherein, round hole 13 has been seted up at the top of nuclear core plate 12, and the quantity of round hole 13 is two, in the above-mentioned structure, utilizes the round hole 13 at 12 tops of nuclear core plate for the cooperation of nuclear core plate 12 and lantern ring 11 can utilize the effort of spring 9 to provide the shock attenuation effect for the device, has avoided the shock attenuation effect poor and the device life who leads to is short, has improved the device's life cycle.

Wherein, the outer edge of the lantern ring 11 and the inner wall fixed connection of round hole 13, and the bottom of nuclear core plate 12 is provided with the silicone grease, in the above-mentioned structure, the silicone grease of utilizing the bottom of nuclear core plate 12 makes heat dispersion when this nuclear core plate 12 moves better, avoided hot day nuclear core plate 12 high temperature and the equipment that leads to damage, avoided the damage back of nuclear core plate 12 simultaneously and the unable use of on-vehicle multimedia navigation that leads to, the device's practicality has been improved, utilize the outer edge of the lantern ring 11 and the inner wall fixed connection of round hole 13, when making the vehicle travel at a high speed, nuclear core plate 12 can utilize the effort of spring 9 to reach the shock attenuation effect, the device's stability has been improved.

The second air inlet 14 corresponds to the first air inlet 3 in position, and the length and the width are consistent, so that the circulation of air is smoother, when the core plate 12 needs to dissipate heat, the fan 6 rotates to dissipate heat for the core plate 12 by using the air from the second air inlet 14 and the first air inlet 3, and the heat dissipation performance of the device is improved.

Wherein, the quantity of fan 6 is two, and parallel distribution utilizes above-mentioned structure at the inner chamber of fixed frame 4 for when the high temperature need dispel the heat, start fan 6, fan 6 is rotatory can utilize the wind of second air intake 14 and first air intake 3 to provide wind-force heat dissipation for nuclear core plate 12, and the equipment that heat dispersion is poor and lead to when having avoided the high temperature can't use, further provides the heat dissipation for nuclear core plate 12 simultaneously.

Wherein, air outlet 8 has been seted up at the top of baffle 5, utilizes above-mentioned structure for the wind-force that fan 6 produced can be better cool down the heat dissipation to nuclear core plate 12, can't dispel the heat to nuclear core plate 12 after having avoided fan 6 to produce wind-force, has improved the radiating stability of the device, has improved the device's practicality simultaneously.

Theory of operation, when using the device, at first fix shell 1 in required position, when hot day, through the wind of first air intake 3 and the circulation of second air intake 14, it is rotatory to recycle motor 7 drive fan 6, thereby produce wind-force, the wind-force of production is passed through air outlet 8 and is cooled down to nuclear core plate 12 dispels the heat, silicone grease through setting up bottom nuclear core plate 12 absorbs the heat to nuclear core plate 12, further improve the heat dissipation, when the vehicle traveles to the highway section of jolting, at first through lantern ring 11 and dead lever 10 sliding connection, utilize nuclear core plate 12 and 11 fixed connection of lantern ring, when making the vehicle travel the shake, nuclear core plate 12 can realize the shock attenuation with the help of the effort of spring 9, improve nuclear core plate 12's life cycle.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vehicle-mounted multimedia navigation core board, includes shell (1), its characterized in that: bolt hole (2) have been seted up at the top of shell (1), first air intake (3) have been seted up to the bottom of shell (1), the fixed frame (4) that is equipped with in inner chamber of shell (1), second air intake (14) have been seted up to the bottom of fixed frame (4), the fixed motor (7) that is equipped with in bottom of fixed frame (4), fan (6) have been cup jointed to the power output shaft of motor (7), the fixed baffle (5) that is equipped with in top of fixed frame (4), the fixed dead lever (10) that is equipped with in top of baffle (5), spring (9) have been cup jointed along the outer edge of dead lever (10), the outer edge sliding connection at dead lever (10) top has lantern ring (11), the top of shell (1) is equipped with nuclear core plate (12).

2. The in-vehicle multimedia navigation core board of claim 1, wherein: round holes (13) are formed in the top of the core plate (12), and the number of the round holes (13) is two.

3. The in-vehicle multimedia navigation core board of claim 1, wherein: the outer edge of the lantern ring (11) is fixedly connected with the inner wall of the round hole (13), and silicone grease is arranged at the bottom of the core plate (12).

4. The in-vehicle multimedia navigation core board of claim 1, wherein: the second air inlet (14) corresponds to the first air inlet (3) in position, and the length and the width are consistent.

5. The in-vehicle multimedia navigation core board of claim 1, wherein: the number of the fans (6) is two, and the fans are distributed in the inner cavity of the fixed frame (4) in parallel.

6. The in-vehicle multimedia navigation core board of claim 1, wherein: and an air outlet (8) is formed in the top of the baffle (5).