CN217546570U

CN217546570U - Heat dissipation type vehicle-mounted host shell

Info

Publication number: CN217546570U
Application number: CN202220741496.8U
Authority: CN
Inventors: 李爱民
Original assignee: Shanxi Beifang Xingkong Technology Co ltd
Current assignee: Shanxi Beifang Xingkong Technology Co ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-10-04
Anticipated expiration: 2032-03-31

Abstract

The utility model discloses an on-vehicle host computer shell of heat dissipation type, including the host computer shell that has heat dissipation fin strip, the air intake department of the both sides end of host computer shell all is fixed with return plate and two sets of the inner chamber of return plate all leans out and is provided with first filter screen, be fixed with the gas collecting channel just on the rear end of host computer shell the gas collecting channel is kept away from be fixed with the outlet duct on the tip of host computer shell, the right-hand member of outlet duct is provided with the scarf, the inner chamber slope of outlet duct be provided with the unanimous second filter screen of scarf inclination. A heat dissipation type on-vehicle host computer shell, the gas collection effect through the gas collecting channel time type board can increase the gas flow rate for have thermal gas outside discharge fast, can improve to the host casing time type inboard electric elements's radiating effect, the filter screen that the slope set up can avoid the filter screen to be blockked up, is favorable to the heat dissipation to the inside electric elements of host computer shell.

Description

Heat dissipation type vehicle-mounted host shell

Technical Field

The utility model relates to an mobile unit technical field, in particular to heat dissipation type on-vehicle host computer shell.

Background

The vehicle-mounted host is the core part of the vehicle-mounted audio-video system, has the main function of playing a sound source, and is equivalent to a video disc player of a home theater. However, in order to be more suitable for the characteristic of narrow space in an automobile, the vehicle-mounted host often has certain power amplification capacity, if the requirement on the loudspeaker is not too high, an external power amplifier is not needed, and the audio-video system can be formed more simply and conveniently.

The existing vehicle-mounted host shell is generally cooled through the matching of an air inlet with a filter screen and a cooling fan, and an air inlet gap on the filter screen is easily blocked by dust, so that the air inflow is reduced, and the cooling effect of the vehicle-mounted host shell is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a heat dissipation type on-vehicle host computer shell can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an on-vehicle host computer shell of heat dissipation type, is including the host computer shell that has the heat dissipation fin strip, the air intake department of the both sides end of host computer shell all is fixed with return type board and two sets of the inner chamber of returning the type board all leans out and is provided with first filter screen, be fixed with the gas collecting channel on the rear end of host computer shell just the gas collecting channel is kept away from be fixed with the outlet duct on the tip of host computer shell, the right-hand member of outlet duct is provided with the scarf, the inner chamber slope of outlet duct be provided with the unanimous second filter screen of scarf, the inner chamber of gas collecting channel has the motor just through connecting rod fixed mounting be fixed with the impeller on the output of motor.

Preferably, the first filter screen is fixedly arranged in an inner cavity of the die-returning frame, the die-returning frame is arranged in a limiting groove of the die-returning plate in a sliding manner, two groups of springs are obliquely and fixedly arranged between the upper end of the die-returning plate and the wall of the inner cavity of the limiting groove, and the inclination of the two groups of springs is consistent with that of the first filter screen.

Preferably, the two ends of the die-casting frame are symmetrically provided with a plurality of groups of universal balls, the universal balls are far away from the end part of the die-casting frame and are arranged in the sliding grooves formed in the inner cavities of the limiting grooves in a sliding mode.

Preferably, a flow guide block is fixed on one end of the motor, which is far away from the impeller, and the flow guide block is in a conical structure.

Preferably, the bottoms of the two groups of the circular mould plates are provided with guide inclined planes.

Preferably, the first filter screen and the second filter screen are both formed by weaving stainless steel wires into a net structure, and ZS-inorganic anticorrosive coatings are arranged on the outer surfaces of the stainless steel wires of the first filter screen and the second filter screen.

Preferably, the inner cavities of the gas collecting hood and the gas outlet pipe are both fixed with sound-absorbing boards.

Compared with the prior art, the invention has the following beneficial effects:

1. the air collecting hood is arranged, the first filter screen and the second filter screen are obliquely arranged, the air collecting effect of the air collecting hood return plate can increase the air flow rate, so that air with heat is quickly discharged outwards, the heat dissipation effect of an electric element in the return plate of the host shell can be improved, the obliquely arranged filter screen is favorable for free falling movement of dust on the filter screen, the filter screen can be prevented from being blocked, the air intake is prevented from being reduced, and the heat dissipation of the electric element in the host shell is facilitated.

2. First filter screen returns the template and returns template return plate swing joint and be provided with spring and return the template return plate, when automobile body start-up operation produced vibration, through the spring action of spring return template return plate, can make return the template return plate and do the shake motion from top to bottom to one side, be convenient for shake off fast the dust on the first filter screen return plate.

3. The universal ball type-return plate is arranged, so that the friction effect between the type-return frame type-return plate and the type-return plate can be reduced, and the first filter screen type-return plate can shake up and down quickly.

4. The air collecting hood is provided with the air collecting hood return plate, and the air collecting hood return plate is provided with the air collecting hood return plate.

Drawings

FIG. 1 is an overall structure diagram of a heat dissipation type vehicle-mounted host casing according to the present invention;

fig. 2 is a sectional view of the gas collecting channel and the gas outlet pipe of the heat dissipation type vehicle-mounted host casing of the present invention;

FIG. 3 is a cross-sectional view of the clip of the heat dissipation type vehicle-mounted host casing of the present invention;

FIG. 4 is a first filter screen structure diagram of a heat dissipation type vehicle-mounted host shell according to the present invention;

fig. 5 is a top sectional view of a heat dissipation type vehicular host housing.

In the figure: 1. a host housing; 2. a gas-collecting channel; 3. an air outlet pipe; 4. a second filter screen; 5. a first filter screen; 51. a back-shaped frame; 52. a spring; 53. a ball transfer unit; 6. a motor; 7. an impeller; 8. a flow guide block; 9. a guide slope; 10. a plate return; 11. an acoustic panel.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-5, a heat dissipation type vehicle-mounted host casing comprises a host casing 1 with heat dissipation fins, air inlets at two side ends of the host casing 1 are fixed with two return plates 10, inner cavities of the two return plates 10 are provided with a first filter screen 5 obliquely outward, a gas collecting hood 2 is fixed at the rear end of the host casing 1, an air outlet pipe 3 is fixed at the end part of the gas collecting hood 2 far away from the host casing 1, the right end of the air outlet pipe 3 is provided with an oblique cut, an inner cavity of the air outlet pipe 3 is provided with a second filter screen 4 with the same inclination as the oblique cut, an inner cavity of the gas collecting hood 2 is fixedly provided with a motor 6 through a connecting rod, an impeller 7 is fixed on the output of the motor 6, when in use, the impeller 7 is driven by the motor 6 to rotate so as to generate negative pressure inside the host casing 1, the air can enter the inside of the main machine shell 1 after being filtered through the first filter screen 5 which is obliquely arranged and flow towards the direction of the air collecting hood 2, the air flow rate can be increased through the air collecting function of the air collecting hood 2, the air with heat can be rapidly discharged outwards, the heat dissipation effect on the electric elements inside the main machine shell 1 can be improved, the first filter screen 5 and the second filter screen 4 are obliquely arranged, the free falling motion of falling dust on the first filter screen 5 and the second filter screen 4 is favorably realized through the motion vibration of the vehicle body and the arrangement of the inclination angle of the vehicle body, the blockage of the first filter screen 5 and the second filter screen 4 can be avoided, the reduction of the air intake is avoided, the heat dissipation of the electric elements inside the main machine shell 1 is favorably realized, and the dust adhered to the outer end of the second filter screen 4 can be blown off through the action of wind force.

First filter screen 5 is fixed to be set up at the inner chamber of returning type frame 51, the slip setting of returning type frame 51 is at the spacing inslot of returning type board 10, the slope fixed mounting has two sets of springs 52 between the inner chamber wall of the upper end of returning type board 10 and spacing groove, the gradient of two sets of springs 52 is unanimous with the gradient of first filter screen 5, when the automobile body starts the operation and produces the vibration, through the spring action of spring 52, can make returning type board 10 do the shake motion about oblique, be convenient for shake off the dust on the first filter screen 5 fast.

The both ends of the shape-returning frame 51 are symmetrically provided with a plurality of groups of universal balls 53, and the end part of each universal ball 53 far away from the shape-returning frame slides in the sliding groove arranged in the inner cavity of the limiting groove, so that the friction between the shape-returning frame 51 and the shape-returning plate 10 can be reduced, and the first filter screen 5 can be rapidly shaken up and down conveniently.

One end of the motor 6, which is far away from the impeller 7, is fixed with a flow guide block 8, and the flow guide block 8 is arranged to be of a conical structure, so that flow guide can be performed, and rapid outflow of gas is facilitated.

The bottom of two sets of returning the template 10 all is equipped with direction inclined plane 9, and the dust that drops on first filter screen 5 can be discharged along this direction inclined plane 9, avoids the dust to concentrate in returning the template 10 and causes the reduction of intake, avoids influencing the radiating effect.

First filter screen 5 and second filter screen 4 are woven by the stainless steel wire and are network structure and form, and the stainless steel wire surface of first filter screen 5 and second filter screen 4 is provided with ZS-711 inorganic anticorrosive coating, can prevent that first filter screen 5 and second filter screen 4 from corroding to rust, avoids the production influence to dust removal effect and intake.

The inner cavities of the gas collecting hood 2 and the gas outlet pipe 3 are both fixed with sound-absorbing boards 11, and because the flow velocity in the gas collecting hood 2 is accelerated, the sound generated by the motor 6 and the sound generated by wind flow are larger, and the noise reduction treatment can be carried out through the sound-absorbing boards 11.

It should be noted that, the present invention is a heat dissipation type vehicle-mounted host casing, when in use, the motor 6 can drive the impeller 7 to rotate, so as to generate negative pressure inside the host casing 1, so that the gas can enter the inside of the host casing 1 after being filtered by the first filter screen 5 arranged obliquely and flow towards the gas collecting channel 2, the gas flow rate can be increased by the gas collecting action of the gas collecting channel 2, so that the gas with heat can be discharged rapidly and outwardly, the heat dissipation effect on the electrical components inside the host casing 1 can be improved, and the first filter screen 5 and the second filter screen 4 are arranged obliquely, the free falling movement of dust on the first filter screen 5 and the second filter screen 4 can be facilitated by the vehicle body movement vibration and the arrangement of the inclination angle, and the first filter screen 5 and the second filter screen 4 can be prevented from being blocked, the air intake is prevented from being reduced, the heat dissipation of electrical elements inside the host shell 1 is facilitated, the second filter screen 4 can blow off dust stained at the outer end of the second filter screen under the action of wind force, the first filter screen 5 is movably connected with the return plate 10 and is provided with the spring 52, when the vehicle body starts to run to generate vibration, the return plate 10 can shake up and down obliquely under the action of the elastic force of the spring 52, the dust on the first filter screen 5 can be shaken off quickly, the universal ball 53 is arranged, the friction between the return frame 51 and the return plate 10 can be reduced, the quick up-and-down shaking of the first filter screen 5 can be realized conveniently, the sound absorbing plate 11 is arranged, the flow speed in the gas collecting hood 2 is accelerated, the sound generated by the motor 6 and the sound generated by the wind flow are large, and the noise reduction treatment can be performed through the sound absorbing plate 11.

Claims

1. The utility model provides an on-vehicle host computer shell of heat dissipation type, is including host computer shell (1) that have the heat dissipation fin strip, its characterized in that: the air intake department of the both sides end of host computer shell (1) all is fixed with time template board (10) and two sets of the inner chamber of time template board (10) all leans out and is provided with first filter screen (5), be fixed with gas collecting channel (2) just on the rear end of host computer shell (1) gas collecting channel (2) are kept away from be fixed with outlet duct (3) on the tip of host computer shell (1), the right-hand member of outlet duct (3) is provided with the scarf, the inner chamber slope of outlet duct (3) be provided with the unanimous second filter screen (4) of scarf inclination, the inner chamber of gas collecting channel (2) has motor (6) just through connecting rod fixed mounting be fixed with impeller (7) on the output of motor (6).

2. The heat dissipation type in-vehicle host computer housing of claim 1, characterized in that: first filter screen (5) are fixed to be set up at the inner chamber of returning type frame (51), the slip setting of returning type frame (51) is at the spacing inslot of returning type board (10), the upper end of returning type board (10) with slope fixed mounting has two sets of springs (52) between the inner chamber wall of spacing groove, and is two sets of the gradient of spring (52) with the gradient of first filter screen (5) is unanimous.

3. The heat dissipation type in-vehicle host computer shell of claim 2, characterized in that: the two ends of the die-casting frame (51) are symmetrically provided with a plurality of groups of universal balls (53) and the universal balls (53) are far away from the end part of the die-casting frame (51) and are arranged in a sliding groove formed in the inner cavity of the limiting groove in a sliding mode.

4. The heat dissipation type in-vehicle host housing according to any one of claims 1 to 3, wherein: a flow guide block (8) is fixed at one end of the motor (6) far away from the impeller (7), and the flow guide block (8) is of a conical structure.

5. The heat dissipation type in-vehicle host unit housing according to any one of claims 1 to 3, wherein: the bottoms of the two groups of the shaping plates (10) are provided with guide inclined planes (9).

6. The heat dissipation type in-vehicle host housing according to any one of claims 1 to 3, wherein: the first filter screen (5) and the second filter screen (4) are formed by weaving stainless steel wires into net structures, and ZS-711 inorganic anticorrosive coatings are arranged on the outer surfaces of the stainless steel wires of the first filter screen (5) and the second filter screen (4).

7. The heat dissipation type in-vehicle host housing according to any one of claims 1 to 3, wherein: and acoustic panels (11) are fixed in the inner cavities of the gas collecting hood (2) and the gas outlet pipe (3).