CN218772772U - Radiator in electric automobile controller - Google Patents

Abstract

The utility model discloses a radiator in electric automobile controller, including the controller shell that has the heat dissipation fin strip, the air intake department of the both sides of controller shell all is fixed with return type board and two sets of the inner chamber of return type board all leans out and is provided with first filter screen, be fixed with the gas collecting channel just on the rear end of controller shell the gas collecting channel is kept away from be fixed with the outlet duct on the tip of controller shell, be equipped with the radiator in the gas collecting channel, the radiator includes that the motor and the fixed mounting who installs the impeller on the output shaft are in magnetic suspension bearing in the gas collecting channel, the motor runs through magnetic suspension bearing and with rotor fixed connection in the magnetic suspension bearing. A radiator in electric automobile controller, because the fixed cover of motor is established on the unsettled rotor of magnetic suspension bearing, can be to the shock attenuation effect that this motor had, set up by limiting plate and gag lever post, it can prevent that the motor from taking place rotatory rotation, improves its stability.

Description

Radiator in electric automobile controller

Technical Field

The utility model relates to an automobile heat dissipation technical field, in particular to radiator in electric automobile controller.

Background

In the existing automobile field, the use and connection of automobile equipment are often realized by a vehicle-mounted controller, and along with the gradual development of automobiles, the functionalization is gradually enriched.

The existing electric automobile controller generally carries out heat dissipation treatment by a heat dissipation fan arranged in the electric automobile controller, a motor of the existing electric automobile controller can generate large vibration when working, the vibration can drive other automobile parts to vibrate together through conduction, abrasion or eccentric wear of certain parts is accelerated, and the service life of the parts is influenced, so that the problem is solved by providing the radiator in the electric automobile controller.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a radiator in electric automobile controller can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a radiator in electric automobile controller, is including the controller shell that has the heat dissipation fin strip, the air intake department of the both sides of controller shell all is fixed with return type board and two sets of the inner chamber of return type board all leans out and is provided with first filter screen, be fixed with the gas collecting channel just on the rear end of controller shell the gas collecting channel is kept away from be fixed with the outlet duct on the tip of controller shell, the inner chamber slope of outlet duct is provided with the second filter screen, be equipped with the radiator in the gas collecting channel, the radiator includes that the motor and the fixed mounting who installs the impeller on the output shaft are in magnetic suspension bearing in the gas collecting channel, the motor runs through magnetic suspension bearing and with rotor fixed connection in the magnetic suspension bearing, magnetic suspension bearing's stator left end is fixed with and prevents the rotatory pivoted limiting plate of motor, just be provided with the rectangle on the limiting plate and lead to the chamber, fixed limiting rod upper end runs through on the motor outer wall the rectangle leads to the chamber and can the rectangle leads to the intracavity removal.

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. when the motor vibrates during working, the motor is fixedly sleeved on the suspended rotor of the magnetic suspension bearing, the motor can have a good damping effect, the limiting plate and the limiting rod are arranged, the limiting rod can move up and down, the limiting rod does not depart from the limiting plate during movement, the motor can be prevented from rotating, and the stability of the motor is improved.

2. The inclined filter screen is favorable for free falling movement of dust on the inclined filter screen, can avoid the filter screen from being blocked, avoids reducing the air intake and is favorable for heat dissipation of the electric element inside the controller shell.

3. First filter screen and time template swing joint just are provided with the spring, and when the automobile body starts the operation and produces the vibration, through the elastic force effect of spring, can make the time template do the shake motion about the slope, be convenient for shake off the dust on the first filter screen fast.

Drawings

Fig. 1 is an overall structure diagram of a radiator in an electric vehicle controller according to the present invention;

fig. 2 is a sectional view of a gas collecting hood and an air outlet pipe of a radiator in an electric vehicle controller according to the present invention;

fig. 3 is a cross-sectional view of a rectangular plate of a radiator in an electric vehicle controller according to the present invention;

fig. 4 is a first filter screen structure diagram of the radiator in the electric vehicle controller of the present invention;

fig. 5 is a top view sectional view of the rectangular-square plate of the radiator in the electric vehicle controller.

In the figure: 1. a controller housing; 2. a gas-collecting hood; 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. radiating fin strips; 12. a sound-absorbing panel; 13. a magnetic suspension bearing; 14. a limiting plate; 15. a limiting rod.

Detailed Description

In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1-5, a radiator in an electric vehicle controller comprises a controller housing 1 with radiating fins 11, air inlets at two side ends of the controller housing 1 are fixed with return plates 10, inner cavities of two sets of return plates 10 are provided with first filter screens 5 obliquely outward, a gas collecting hood 2 is fixed at the rear end of the controller housing 1, an air outlet pipe 3 is fixed at the end of the gas collecting hood 2 far away from the controller housing 1, an inner cavity of the air outlet pipe 3 is provided with a second filter screen 4 obliquely, a radiator is arranged in the gas collecting hood 2, the radiator comprises a motor 6 with an impeller 7 mounted on an output shaft and a magnetic suspension bearing 13 fixedly mounted in the gas collecting hood 2, the motor 6 penetrates through the magnetic suspension bearing 13 and is fixedly connected with a rotor in the magnetic suspension bearing 13, a limiting plate 14 for preventing the motor 6 from rotating is fixed at the left end of a stator of the magnetic suspension bearing 13, and the limiting plate 14 is provided with a rectangular through cavity, the upper end of a limiting rod 15 fixed on the outer wall of the motor 6 penetrates through the rectangular through cavity and can move in the rectangular through cavity, when the motor 6 vibrates during working, because the motor 6 is fixedly sleeved on a rotor suspended by a magnetic suspension bearing 13, the motor 6 can have good damping effect, the arrangement of the limiting plate 14 and the limiting rod 15 can prevent the motor 6 from rotating and improve the stability of the motor, when in use, the motor 6 can drive the impeller 7 to rotate so as to enable the interior of the main machine shell 1 to generate negative pressure, so that gas can enter the interior of the main machine shell 1 after being filtered by the first filter screen 5 which is obliquely arranged and flows towards the gas collecting hood 2, the gas flow speed can be increased through the gas collecting effect of the gas collecting hood 2, the gas with heat can be rapidly discharged outwards, and the heat dissipation effect on the electrical elements in the main machine shell 1 can be improved, and its first filter screen 5 and second filter screen 4 all incline to set up, do benefit to the dust on first filter screen 5 and the second filter screen 4 through the vibration of automobile body motion and its inclination be provided with and do the free fall motion of whereabouts, can avoid first filter screen 5 and second filter screen 4 to be blockked up, avoid reducing the intake, be favorable to the heat dissipation to the electric elements of controller shell 1 inside, second filter screen 4 accessible wind power effect blows the dust that has its outer end and falls.

First filter screen 5 is fixed to be set up at the inner chamber of returning type frame 51, it slides and sets up at the spacing inslot that returns type frame 51, it has two sets of springs 52 to return the slope fixed mounting between the upper end of type board 10 and the inner chamber wall of spacing groove, the gradient of two sets of springs 52 is unanimous with first filter screen 5's gradient, when automobile body start-up operation produced the vibration, through the spring action of spring 52, can make returning type board 10 to do the shake motion about one side, 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 down on the 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.

The first filter screen 5 and the second filter screen 4 are formed by weaving stainless steel wires into a net structure, and ZS-711 inorganic anti-corrosion coatings are arranged on the outer surfaces of the stainless steel wires of the first filter screen 5 and the second filter screen 4, so that the first filter screen 5 and the second filter screen 4 can be prevented from being corroded and rusted, and the dust removal effect and the air intake are prevented from being influenced.

The inner cavities of the gas collecting hood 2 and the gas outlet pipe 3 are both fixed with sound-absorbing boards 12, 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 the wind flow are larger, and the noise reduction treatment can be carried out through the sound-absorbing boards 12.

It should be noted that, the present invention is a radiator in an electric vehicle controller, when the motor 6 vibrates during operation, because the motor 6 is fixedly sleeved on the suspended rotor of the magnetic suspension bearing 13, the present invention has good damping effect for the motor 6, the limiting plate 14 and the limiting rod 15 are provided, the limiting rod 15 can move up and down, left and right, and the limiting rod 15 does not depart from the limiting plate 14 during movement, which can prevent the motor 6 from rotating, improve the stability, when in use, the motor 6 can drive the impeller 7 to rotate, so that the inside of the main machine housing 1 generates negative pressure, so that the gas can enter the inside of the main machine housing 1 after being filtered by the first filter screen 5 which is obliquely arranged, and flow towards the gas collecting hood 2, the gas flow rate can be increased through the gas collecting effect of the gas collecting hood 2, so that the gas with heat can be discharged out rapidly, and the heat dissipation effect for the electric elements inside the main machine housing 1 can be improved, the first filter screen 5 and the second filter screen 4 are obliquely arranged, free falling movement of dust on the first filter screen 5 and the second filter screen 4 is facilitated through vehicle body movement vibration and the arrangement of the inclination angle, the first filter screen 5 and the second filter screen 4 can be prevented from being blocked, the reduction of the air intake is avoided, heat dissipation of electrical elements inside the controller shell 1 is facilitated, the second filter screen 4 can blow off dust on the outer ends of the second filter screen through the action of wind power, the first filter screen 5 is movably connected with the return plate 10 and is provided with a spring 52, when the vehicle body starts to run and generates vibration, the return plate 10 can shake up and down obliquely through the elastic force action of the spring 52, the dust on the first filter screen 5 can be shaken off rapidly, the universal ball 53 is arranged, and the friction action between the return frame 51 and the return plate 10 can be reduced, the first filter screen 5 can shake up and down quickly, the sound absorption board 12 is arranged, and due to the fact that the flow speed in the gas collecting hood 2 is increased, sound generated by the motor 6 and sound generated by wind flow are large, and noise reduction can be conducted through the sound absorption board 12.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a radiator in electric automobile controller, is including controller shell (1) that has heat dissipation fin strip (11), the air intake department of the both sides of controller shell (1) all is fixed with return type board (10) and two sets of the inner chamber of return type 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 controller shell (1) gas collecting channel (2) are kept away from be fixed with outlet duct (3) on the tip of controller shell (1), the inner chamber slope of outlet duct (3) is provided with second filter screen (4), be equipped with the radiator in gas collecting channel (2), its characterized in that: the radiator includes motor (6) and the fixed mounting that installs impeller (7) on the output shaft magnetic suspension bearing (13) in gas collecting channel (2), motor (6) run through magnetic suspension bearing (13) and with rotor fixed connection in magnetic suspension bearing (13), the stator left end of magnetic suspension bearing (13) is fixed with prevents motor (6) rotatory pivoted limiting plate (14), just be provided with the rectangle on limiting plate (14) and lead to the chamber, fixed gag lever post (15) upper end runs through on motor (6) outer wall the rectangle leads to the chamber and can the rectangle leads to the intracavity removal.

2. The radiator in electric automobile controller according to claim 1, characterized in that: first filter screen (5) are fixed to be set up at the inner chamber of returning type frame (51), return type frame (51) and slide and set up the spacing inslot at 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 radiator in the controller of the electric automobile according to claim 2, wherein: 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 radiator in an electric automobile controller 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 radiator in a controller of an electric automobile according to any one of claims 1-3, wherein: the bottoms of the two groups of the circular plates (10) are provided with guide inclined planes (9).

6. The radiator in a controller of an electric automobile according to any one of claims 1-3, wherein: the first filter screen (5) and the second filter screen (4) are formed by weaving stainless steel wires into a net structure, 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 radiator in a controller of an electric automobile according to any one of claims 1-3, wherein: and acoustic panels (12) are fixed in the inner cavities of the gas collecting hood (2) and the gas outlet pipe (3).

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