CN211506325U - Shock attenuation protection device of on-vehicle computer - Google Patents

Abstract

The utility model discloses a shock absorption protection device for a vehicle-mounted computer, which comprises an outer box, a mounting seat is installed at the bottom of the inner cavity of the outer box, an inner box is installed on the mounting seat, and a computer is installed in the inner box The chassis, a T-shaped slider is installed on the side of the connecting plate, the T-shaped slider is slidably installed on the inner wall of the T-shaped slot, and a first box cover is installed on the top of the inner box through fastening bolts, so There are movable grooves on both sides of the inner box, a movable rod is slidably installed in the movable groove, a first spring is sleeved on the movable rod, the movable block is sleeved on the fixed rod, and the fixed rod is set In the fixing groove, second springs are sleeved on the upper and lower ends of the fixing rod, and cooling fans are installed on both side walls of the outer box. The utility model can prevent the computer case from being unreliably fixed, and can reduce the effect of vibration on the inner case.

Description

A shock-absorbing protection device for a vehicle-mounted computer

technical field

The utility model relates to the technical field of shock absorption protection devices, in particular to a shock absorption protection device for a vehicle-mounted computer.

Background technique

In-vehicle computer, also known as in-vehicle computer, is a high-tech compression technology integrated in-vehicle multimedia entertainment information center. Many cars have been equipped with similar intelligent in-vehicle systems. Its main functions include in-vehicle all-round multimedia entertainment, the clearest and most detailed GPS satellite navigation, professional diagnosis of automobile information and faults, office and industrial applications of mobility, etc.

Most of the existing on-board computers are only directly fixed on the vehicle body by bolts. During the driving process of the vehicle, bumps and vibrations will inevitably occur, which will have a certain impact on the computer and may damage the internal parts of the computer. It may also cause the computer to fall from the vehicle body and cause damage.

Utility model content

The purpose of this utility model is to provide a shock-absorbing protection device for a vehicle-mounted computer, which is convenient for the installation of the computer case through the connecting plate, and can prevent the installation from being unstable through the first box cover, and through the installation seat, the first spring and the first The function of the two springs can effectively reduce the impact of vibration on the computer case, so as to solve the above-mentioned problems in the background art.

To achieve the above object, the utility model provides the following technical solutions:

A shock absorption protection device for a vehicle-mounted computer, comprising an outer box, a mounting seat is installed at the bottom of the inner cavity of the outer box, an inner box is installed on the mounting seat, a computer case is installed in the inner box, and the computer Connecting boards are installed on both sides of the chassis through first screws, and T-shaped sliders are installed on the sides of the connecting boards. On the inner wall of the inner box, a first box cover is installed on the top of the inner box through fastening bolts, and movable grooves are opened on both sides of the inner box, and a movable rod is slidably installed in the movable groove, and the movable rod is installed. One end of the movable rod is arranged on the side of the movable block, and the movable rod is sleeved with a first spring.

Preferably, the movable block is sleeved on a fixed rod, the fixed rod is set in a fixed groove, the fixed groove is opened on the inner wall of the outer box, and the upper and lower ends of the fixed rod are sleeved with a second spring .

Preferably, a second box cover is installed on the top of the outer box through second screws, and cooling fans are installed on both side walls of the outer box.

Preferably, a mounting groove is formed on the mounting seat, an inner box is arranged in the mounting groove, and the mounting seat is made of rubber material.

Preferably, the bottom of the first box cover is provided with an elastic cushion, and the elastic cushion is made of rubber material.

Preferably, a dust-proof net is provided outside the cooling fan.

Preferably, one end of the first spring is connected to one side of the movable block, and the other end of the first spring is connected to the outside of the inner box.

Preferably, one end of the second spring is connected to the groove top of the fixing groove, and the other end of the second spring is installed on the side of the movable block close to the groove top.

Preferably, the outer box, the first box cover and the second box cover are all provided with through holes, so that the on-board computer in the shock absorption protection device and the outside world can transmit information through a data cable.

Preferably, the outer box, the first box cover and the second box cover are all made of non-metallic materials to avoid signal shielding, so that the on-board computer can transmit information with the outside world through wireless signals.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The shock-absorbing protection device of the vehicle-mounted computer of the present utility model, by arranging a T-shaped slider on the connecting plate and a T-shaped groove on the inner box, facilitates the installation of the computer case in the inner box, and the inner box is connected to the first box. The cover is fixed by tightening bolts to prevent the computer case from being fixed unreliably.

2. In the shock-absorbing protection device of the vehicle-mounted computer of the present invention, the inner box is fixed in the outer box through the mounting seat, and at the same time, the inner box is connected to the inner wall of the outer box through a movable rod, a movable block, a first spring, a fixed rod and a second spring , When vibration occurs, the mounting seat can initially reduce the effect of up and down vibration on the inner box, and the second spring can further reduce the effect of up and down vibration on the inner box. When left and right shaking occurs, the mounting seat can initially reduce the left and right vibration on the inner box. The first spring can further reduce the effect of left and right vibration on the inner box.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view schematic diagram of the utility model;

FIG. 3 is an enlarged schematic view of part A in FIG. 1 .

In the figure: 1. Outer box; 2. Mounting seat; 3. Inner box; 4. Computer case; 5. Connecting plate; 6. T-shaped slot; 7. First box cover; 8. Elastic cushion; 9. Activities rod; 10, movable block; 11, first spring; 12, fixed rod; 13, second spring; 14, second box cover; 15, dustproof net; 16, cooling fan.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, the present utility model provides a technical solution: a shock absorption protection device for a vehicle-mounted computer, comprising an outer box 1, a mounting seat 2 is fixedly mounted on the bottom of the inner cavity of the outer box 1, and a mounting seat 2 is provided on the There is a mounting groove, which can better fix the inner box 3 on the mounting seat 2, and prevent the inner box 3 from falling off the mounting seat 2 during vibration. The mounting groove is provided with the inner box 3, and the mounting seat 2 is made of rubber material. The use of rubber can play a shock-absorbing effect. An inner box 3 is fixedly installed on the mounting base 2, and a computer case 4 is fixedly installed in the inner box 3. The two sides of the computer case 4 are fixedly installed with connecting plates 5 through first screws. A T-shaped slider is fixedly installed on the side of the plate 5, and the T-shaped slider is slidably installed on the inner wall of the T-shaped slot 6. The T-shaped slot 6 is opened on the inner wall of the inner box 3, and the top of the inner box 3 is tightened by bolts. A first box cover 7 is fixedly installed, and the bottom of the first box cover 7 is provided with an elastic cushion 8, which is made of rubber material, which can protect the computer case 4 and prevent damage during vibration.

Two sides of the inner box 3 are provided with movable grooves, and a movable rod 9 is slidably installed in the movable groove. One end of the movable rod 9 is welded to the side of the movable block 10. One end of the spring 11 is fixedly connected to one side of the movable block 10, the other end of the first spring 11 is fixedly connected to the outer side of the inner box 3, the movable block 10 is sleeved on the fixed rod 12, and the fixed rod is welded in the fixed groove, fixed The groove is opened on the inner wall of the outer box 1 , the upper and lower ends of the fixing rod 12 are sleeved with a second spring 13 , and one end of the second spring 13 is fixedly connected to the groove top of the fixing groove.

The other end of the second spring 13 is fixedly installed on the side of the movable block 10 close to the top of the groove, the top of the outer box 1 is fixedly installed with a second box cover 14 through a second screw, and the two side walls of the outer box 1 are fixedly installed There is a cooling fan 16, through which the air in the outer box 1 can be circulated, so that the heat in the outer box 1 can be quickly dissipated, thereby rapidly cooling the computer case 4 and ensuring the stability of the components. 16 is provided with a dust-proof net 15 on the outside, and the dust-proof net 15 can prevent external dust from entering the inside of the outer box through the cooling fan 16 and causing damage to the computer case 4 .

Working principle: The connecting plate 5 is fixedly installed on both sides of the computer case 4 through the first screw, and then the computer case 4 is installed in the inner box 3 under the cooperation of the T-shaped slider and the T-shaped slot, and the The first box cover 7 is fixedly installed on the top of the inner box 3, which can fix the computer case 4 more firmly. The inner box 3 is fixed in the outer box 1 through the mounting seat 2. A spring 11, a fixing rod 12 and a second spring 13 are connected to the inner wall of the outer box. When vibration occurs, the mounting seat 2 can initially reduce the effect of the upper and lower vibration on the inner box 3, and the second spring 13 can further reduce the effect of the upper and lower vibration on the inner box 3. The role of inner box 3.

When the left and right shaking occurs, the mounting seat 2 can initially reduce the effect of the left and right vibration on the inner box 3, and the first spring 11 can further reduce the effect of the left and right vibration on the inner box 3, which can effectively reduce the impact of the vibration on the computer case 4. The air in the outer case 1 can be circulated by the cooling fan 16, so that the heat in the outer case 1 can be quickly dissipated, thereby rapidly dissipating the heat of the computer case 4 and ensuring the stability of the components.

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

Claims (2)

1. A shock absorption protection device of an on-vehicle computer comprises an outer box (1), and is characterized in that: a mounting seat (2) is arranged at the bottom of an inner cavity of the outer box (1), an inner box (3) is arranged on the mounting seat (2), a computer case (4) is arranged in the inner box (3), a connecting plate (5) is arranged on the computer case (4), a T-shaped sliding block is arranged on the side surface of the connecting plate (5), the T-shaped sliding block is arranged on the inner wall of a T-shaped groove (6) in a sliding manner, the T-shaped groove (6) is formed in the inner wall of the inner box (3), a first box cover (7) is arranged at the top of the inner box (3), movable grooves are formed in two sides of the inner box (3), a movable rod (9) is arranged in the movable grooves in a sliding manner, one end of the movable rod (9) is arranged on the side surface of a movable block (10), and a first spring (11) is sleeved on the movable rod (9); one end of the second spring (13) is connected to the groove top of the fixed groove, and the other end of the second spring (13) is arranged on one side, close to the groove top, of the movable block (10);

the bottom of the first box cover (7) is provided with an elastic soft pad (8), and the elastic soft pad (8) is made of rubber materials; two side walls of the outer box (1) are provided with cooling fans (16); and a dustproof net (15) is arranged outside the heat radiation fan (16).

2. A shock absorbing and protecting device for a vehicle mount computer according to claim 1, wherein: the movable block (10) is sleeved on a fixed rod (12), the fixed rod is arranged in a fixed groove, the fixed groove is formed in the inner wall of the outer box (1), and the upper end and the lower end of the fixed rod (12) are sleeved with a second spring (13); the mounting structure is characterized in that a mounting groove is formed in the mounting seat (2), an inner box (3) is arranged in the mounting groove, and the mounting seat (2) is made of rubber materials.

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