CN218941520U - Motor drive controller - Google Patents

Abstract

The utility model relates to the technical field of motor controllers, in particular to a motor drive controller which comprises a bottom shell, wherein four corners of the top end of the bottom shell are fixedly provided with a shell through bolts, and the middle part of the top end of the shell is fixedly provided with a dust cover through bolts; the second bracket is fixedly connected to four corners of the middle part of the top end of the bottom shell, a heat dissipation plate is fixedly arranged between the top ends of the second bracket at the four corners, and the heat dissipation plate is made of aluminum. According to the utility model, the bottom shell, the second brackets, the heat dissipation plate and the fan are matched for use, when the driver runs, the fan is synchronously started, high-temperature air in the bottom shell is discharged from the air duct after the fan is started, and then is discharged through the air holes at the top end of the dust cover, the heat dissipation plate is arranged at the top end of the middle part of the bottom shell through the four second brackets, the heat dissipation plate is made of aluminum, and the heat conduction efficiency can be accelerated through the heat dissipation plate, so that the heat dissipation efficiency can be improved when the fan is used in summer.

Description

Motor drive controller

Technical Field

The utility model relates to the technical field of motor controllers, in particular to a motor drive controller.

Background

The motor controller is an integrated circuit which actively works to control the motor to work according to the set direction, speed, angle and response time, in the electric vehicle, the motor controller has the functions of converting the electric energy stored by the power battery into the electric energy required by the driving motor according to instructions such as gears, accelerants, brakes and the like, so as to control the starting operation, advancing and retreating speed, climbing force and other running states of the electric vehicle, or assist the electric vehicle to brake, store part of braking energy into the power battery, and the motor controller is used for the electric intelligent vehicle.

The motor controller will generate heat under the circumstances of long-time high-speed riding of electric motor car, this is because the discharge of heavy current leads to, and motor controller is when generating heat, if can not effectively dispel the heat, can burn the inside electronic component, and common motor controller heat radiation structure in market is mostly aluminium shell, because the shell is aluminium, and aluminium is quick in heat dissipation, can conveniently dispel the heat like this, however when using in summer, under the higher circumstances of inside and outside temperature, the simple aluminium shell of using dispel the heat, and such radiating efficiency is low, consequently needs design a motor drive controller.

Disclosure of Invention

The present utility model is directed to a motor driving controller, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a motor drive controller, the motor drive controller comprising

The top four corners of the bottom shell are fixedly provided with a shell through bolts, and the middle part of the top of the shell is fixedly provided with a dust cover through bolts;

the second brackets are fixedly connected to four corners of the middle of the top end of the bottom shell, radiating plates are fixedly arranged between the top ends of the second brackets, and the radiating plates are made of aluminum;

the air duct is arranged in the middle of the inner side of the dust cover, the dust cover is positioned at the outer part of the bottom end of the air duct, a casing is fixedly arranged at the outer part of the bottom end of the air duct, and a fan is fixedly arranged in the casing.

Preferably, the four corners of the dust cover, which are close to the outer part of the bottom end of the air duct, are fixedly provided with first brackets, fixing plates are fixedly arranged between the bottom ends of the first brackets at the four corners, and a filter screen is fixedly arranged in the middle of each fixing plate;

preferably, mounting seats are fixedly mounted at the outer parts of four corners of the bottom shell, and mounting holes are formed in the middle parts of the mounting seats at the four corners;

preferably, the middle part of the top end of the dust cover is provided with a plurality of air holes in a penetrating way;

preferably, the four sides of the outer wall of the dust cover are uniformly formed with a plurality of heat dissipation strips;

preferably, shock pads are arranged on the lower surfaces of the bottom ends of the four corners of the mounting seat.

Compared with the prior art, the utility model has the beneficial effects that:

1. this motor drive controller uses through the cooperation between drain pan, casing, second bracket, heating panel and the fan, synchronous start-up fan when the driver operation, and the fan is with the inside high temperature air of drain pan from the wind channel exhaust after starting, then pass the gas pocket exhaust on dust cover top, and the middle part top of drain pan installs the heating panel through four second brackets, and the material of heating panel is aluminium, can accelerate heat conduction efficiency through the heating panel, can improve radiating efficiency when using in summer like this.

2. This kind of motor drive controller uses through the cooperation between first bracket, fixed plate, filter screen and the gas pocket, in order to reduce the clearance frequency of controller, this device is provided with the fixed plate in the inside of dust cover, and the mid-mounting of fixed plate has the filter screen, and the fixed plate setting is close to the bottom of casing with the dust cover, and the dust of outside can't pass the wind channel like this and get into in the drain pan to reach the dirt-proof purpose of being convenient for.

Drawings

FIG. 1 is a schematic view of a dust cap of the present utility model;

FIG. 2 is a schematic diagram of a filter screen according to the present utility model;

FIG. 3 is a schematic view of a fixing plate structure according to the present utility model;

fig. 4 is a schematic diagram of a heat dissipating plate structure according to the present utility model.

In the figure: 1. a bottom case; 2. a housing; 3. a dust cover; 4. a second bracket; 5. a heat dissipation plate; 6. an air duct; 7. a housing; 8. a fan; 9. a first bracket; 10. a fixing plate; 11. a filter screen; 12. a mounting base; 13. air holes; 14. and a heat radiation strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, the present utility model provides a technical solution:

a motor drive controller, comprising

The dust-proof device comprises a bottom shell 1, wherein four corners of the top end of the bottom shell 1 are fixedly provided with a shell 2 through bolts, and the middle part of the top end of the shell 2 is fixedly provided with a dust cover 3 through bolts;

the second bracket 4 is fixedly connected to four corners of the middle part of the top end of the bottom shell 1, a heat dissipation plate 5 is fixedly arranged between the top ends of the four-corner second bracket 4, and the heat dissipation plate 5 is made of aluminum;

the air duct 6 is arranged in the middle of the inner side of the dust cover 3, the dust cover 3 is positioned at the outer part of the bottom end of the air duct 6, the shell 7 is fixedly arranged, and the fan 8 is fixedly arranged in the shell 7;

through above-mentioned scheme, through setting up fan 8, synchronous start fan 8 when the driver operates, the fan 8 is with the inside high temperature air of drain pan 1 from wind channel 6 discharge after starting, then pass the gas pocket 13 discharge on dust cover 3 top, and the heating panel 5 is installed through four second brackets 4 on the middle part top of drain pan 1, the material of heating panel 5 is aluminium, can accelerate heat conduction efficiency through heating panel 5, and be provided with the sealing strip between heating panel 5 and the drain pan 1, can conveniently heat conduction when can playing sealedly to drain pan 1 inside like this, can improve radiating efficiency when using in summer like this.

In this embodiment, preferably, four corners of the dust cover 3, which are close to the bottom end of the air duct 6, are fixedly provided with first brackets 9, a fixing plate 10 is fixedly arranged between the bottom ends of the first brackets 9 at the four corners, and a filter screen 11 is fixedly arranged in the middle of the fixing plate 10;

through the scheme, the fixing plate 10 is arranged, so that the cleaning frequency of the controller is reduced, the fixing plate 10 is arranged in the dust cover 3, the filter screen 11 is arranged in the middle of the fixing plate 10, and the fixing plate 10 is arranged close to the bottom end of the shell 7 with the dust cover 3, so that external dust cannot pass through the air duct 6 to enter the bottom shell 1, and the aim of facilitating dust prevention is fulfilled;

in this embodiment, preferably, the outer parts of four corners of the bottom shell 1 are fixedly provided with mounting seats 12, and the middle parts of the four corner mounting seats 12 are provided with mounting holes;

through the scheme, the mounting seat 12 is arranged, and the mounting seat 12 is used for fixing the bottom shell 1 at a designated mounting position on the electric vehicle;

in this embodiment, preferably, the middle part of the top end of the dust cover 3 is provided with a plurality of air holes 13 in a penetrating manner;

through the scheme, the dust cover 3 is arranged, the top end of the dust cover 3 is provided with the air hole 13, and the air hole 13 is used for guiding out high-temperature air inside;

in this embodiment, preferably, the outer wall of the dust cover 3 is uniformly formed with a plurality of heat dissipation strips 14 on four sides;

through the scheme, the heat dissipation strips 14 are arranged outside the dust cover 3, and the heat dissipation strips 14 can conduct heat dissipation from the outside of the dust cover 3;

in this embodiment, preferably, shock pads are disposed on the lower surfaces of the bottom ends of the four-corner mounting bases 12;

through above-mentioned scheme, through setting up the shock pad, mount pad 12 bottom lower surface mounting has the shock pad, can play the shock-resistant purpose when installing equipment on the electric motor car like this, avoids long-term vibrations to lead to the bolt to drop.

When the motor drive controller of this embodiment is in use, install the drive control module in the inside of drain pan 1, drive control module can generate heat during the use, synchronous start-up fan 8 when the driver is operated, the inside high temperature air of drain pan 1 is discharged from wind channel 6 after the fan 8 starts, then pass the gas pocket 13 discharge on dust cover 3 top, and the heating panel 5 is installed through four second brackets 4 in the middle part top of drain pan 1, the material of heating panel 5 is aluminium, can accelerate heat conduction efficiency through heating panel 5, and be provided with the sealing strip between heating panel 5 and the drain pan 1, can conveniently heat conduction when playing sealedly to drain pan 1 inside like this, this device is provided with fixed plate 10 in the inside of dust cover 3, the mid-mounting of fixed plate 10 has filter screen 11, fixed plate 10 sets up and is close to the bottom of casing 7 with dust cover 3, outside dust can't pass wind channel 6 and get into in the drain pan 1 like this, thereby reach the purpose of being convenient for prevent dust.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A motor drive controller, characterized in that: the motor driving controller includes

The dust-proof device comprises a bottom shell (1), wherein four corners of the top end of the bottom shell (1) are fixedly provided with a shell (2) through bolts, and the middle part of the top end of the shell (2) is fixedly provided with a dust cover (3) through bolts;

the second bracket (4) is fixedly connected to four corners of the middle of the top end of the bottom shell (1), a heat dissipation plate (5) is fixedly arranged between the top ends of the second bracket (4) at the four corners, and the heat dissipation plate (5) is made of aluminum;

the air duct (6), air duct (6) are seted up in the inboard middle part of dust cover (3), dust cover (3) are located the bottom outside fixed mounting of air duct (6) and have casing (7), the inside fixed mounting of casing (7) has fan (8).

2. A motor drive controller as claimed in claim 1, wherein: the dust cover (3) is close to the outside four corners of bottom of wind channel (6) and all fixedly mounted has first bracket (9), and four corners fixed mounting has fixed plate (10) between the bottom of first bracket (9), the middle part fixed mounting filter screen (11) of fixed plate (10).

3. A motor drive controller as claimed in claim 1, wherein: the four corners of the bottom shell (1) are fixedly provided with mounting seats (12) at the outer parts, and mounting holes are formed in the middle of each mounting seat (12).

4. A motor drive controller as claimed in claim 1, wherein: a plurality of air holes (13) are formed in the middle of the top end of the dust cover (3) in a penetrating mode.

5. A motor drive controller as claimed in claim 1, wherein: the four sides of the outer wall of the dust cover (3) are uniformly formed with a plurality of radiating strips (14).

6. A motor drive controller according to claim 3, wherein: shock pads are arranged on the lower surfaces of the bottom ends of the four corners of the mounting seat (12).

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