CN214901623U - Integrated controller for electric vehicle - Google Patents
Integrated controller for electric vehicle Download PDFInfo
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- CN214901623U CN214901623U CN202121239782.6U CN202121239782U CN214901623U CN 214901623 U CN214901623 U CN 214901623U CN 202121239782 U CN202121239782 U CN 202121239782U CN 214901623 U CN214901623 U CN 214901623U
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Abstract
The utility model discloses an integrated controller for electric motor car belongs to electric vehicle controller technical field. The controller comprises a controller shell, a controller bottom plate and a PCB. The utility model has the advantages of having adopted the PCB board, providing integrated circuit, installing components and parts on the PCB board, having high integration, saving power cord, motor phase line, the controller signal line of traditional controller, saving motor and controller wiring dish, controller and the wiring dish of putting in order the car cable, solving because of putting in order the trouble that car cable misconnection caused, fault indicator is used for malfunction alerting simultaneously, improves the reliability, increase of service life, it is more convenient to maintain. The casing and the bottom plate material of controller are die-cast aluminium, and the controller casing is equipped with the heat dissipation muscle, and the controller bottom plate is equipped with the heat dissipation post, can dispel the heat in time, prevents that the controller from damaging because of the high temperature.
Description
Technical Field
The utility model relates to an electric vehicle controller technical field especially relates to an integrated controller for electric motor car.
Background
Along with the improvement of the living standard and the progress of science and technology of people, the electric tricycle becomes more and more popular, and in addition, along with the continuous aggravation of market competition, the controller is used as a core component, and the market has higher and higher requirements on the performance, the structure and the like. The existing controller is installed on a frame controller tray on an electric vehicle, the controller is connected with a whole vehicle cable, a motor phase line and a Hall line by adopting cable outgoing, virtual connection is easy to occur, soft faults of the whole vehicle are caused, and the typical phenomenon is that the controller stops at any time. Meanwhile, in the riding process of the electric vehicle, if core components (such as a rotating handle, a brake power-off switch, a motor Hall and the like) of the whole vehicle are abnormal, a user cannot recognize and process the abnormal core components in time, and traveling troubles are brought to the user, so that unnecessary troubles are caused.
At present, the controller adopts aluminum profiles for heat dissipation, when the electric vehicle runs under a heavy load for a long time, the heat productivity of the controller is increased sharply, and the heat in the controller cannot be transferred out of the outside in time, so that the controller is damaged.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides an integrated controller for electric motor car, has solved the electric motor car because the circuit leads to the soft trouble of whole car and the obscure problem of trouble because of virtual connecing misconnection, has also solved simultaneously because of untimely heat dissipation leads to the problem that the controller damaged.
The utility model provides an integrated controller for electric motor car, includes the controller casing, controller heat dissipation bottom plate, PCB board:
a controller case for protecting the PCB; the surface of the controller shell is provided with uniform heat dissipation ribs for heat dissipation of the controller;
the controller bottom plate is detachably and fixedly connected to the controller shell, is fixed to the frame controller tray and is used for installing and fixing the controller PCB;
the controller bottom plate is provided with 36 heat dissipation columns which are divided into four rows, and 9 heat dissipation columns in one row are uniformly arranged below the PCB, penetrate through the controller bottom plate and are welded and fixed on the controller bottom plate; the radiating column is cylindrical, the radiating column is made of die-cast aluminum, one end of the radiating column is connected with the PCB, the contact surface is coated with silicone grease, one end of the radiating column is positioned in the air, the length of the part, between the bottom plate and the PCB, of the radiating column is 0.5cm, and the length of the part in the air is 1.8cm, so that the radiating column is used for radiating the PCB;
the PCB is an aluminum substrate, and the heat dissipation capacity of the PCB is enhanced; the PCB is provided with components and line connectors and is used for installing a plurality of power tubes and all the components.
The PCB board further comprises a power supply wiring terminal, a motor phase line wiring terminal, an integrated signal pin type contact pin, an integrated motor signal pin type contact pin, a jumper wire terminal and a fault indicator lamp;
the power supply wiring terminals are arranged on the PCB, and are provided with two waterproof sealing rings in different colors, red is a positive electrode, and black is a negative electrode and is used for connecting a cable power supply of the whole vehicle;
the three wiring terminals are arranged on the PCB and provided with waterproof sealing rings with different colors, and the colors of the sealing rings are respectively yellow, green and blue and are used for connecting motor phase lines;
the integrated signal pin type contact pin is arranged on the PCB; the number of the integrated signal pin type contact pins is not unique, is at least 10, and is used for connecting the cable signal integrated plug-in unit of the whole vehicle;
the integrated motor signal pin type contact pins are 5, 6, 7 or 8 in number and are used for connecting motor integrated signal plug-ins;
the jumper terminal is used for short-circuiting the jumper cap with the controller;
and the fault indicator lamp is used for prompting the fault of the controller.
Furthermore, the controller shell and the controller bottom plate are made of die-cast aluminum and have good thermal conductivity.
Further face sets up 5 round holes on the controller casing for place power terminal and motor phase line terminal.
Further the right and left side face of controller casing respectively sets up 4 screw holes, distributes on the left and right sides face diagonal, is close to marginal contained angle, and is symmetrical about the crossing point of diagonal for install the controller casing on the bottom plate.
Further the controller bottom plate sets up 6 screw holes for installation between PCB board and the controller bottom plate.
Further two sides of the controller bottom plate are respectively provided with 4 round holes close to the edge included angle and correspond to threaded holes in the side plate surface of the controller shell for installing the controller shell.
Further integrated signal pin type contact pin and integrated motor signal pin type contact pin structure edge are equipped with the shirt rim, can wrap up the cable end, play the fastening, prevent that whole car from riding in-process junction not hard up.
Further, the fault indicator lamp is an LED lamp or a buzzer.
One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages: when the controller is applied to the electric vehicle, a power line, a motor phase line and a controller signal line of the traditional controller can be omitted, a wiring board between the motor and the controller and a wiring board between the controller and a cable of the whole vehicle can be omitted, the mounting position of the tray of the controller can be correspondingly adjusted, and the lengths of the outgoing line of the motor and the outgoing line of the cable do not need to be increased, so that the production efficiency can be improved, the manufacturing cost can be reduced, and the service life of the whole vehicle can be prolonged. Meanwhile, the heat dissipation ribs and the heat dissipation columns are arranged, the controller is effectively cooled, and the situation that components are damaged and break down due to overhigh internal temperature of the controller is avoided.
Drawings
FIG. 1 is a schematic diagram of a controller of the present invention;
FIG. 2 is a top view of the controller housing;
FIG. 3 is a front view of the controller housing;
FIG. 4 is a top plan view of the controller base plate;
FIG. 5 is a front view of the controller floor;
fig. 6 is a schematic diagram of an integrated signal pin type pin structure.
In the figure: 100 controller shell, 101 through hole I, 102 threaded hole, 200 controller bottom plate, 201 heat conduction post, 202 self-drilling self-tapping screw hole, 203 through hole II, 300 power terminal, 400 motor phase wire terminal, 500PCB board, 600 integrated signal pin type pin, 700 integrated motor signal pin type pin, 800 jumper terminal, 900 fault indicator lamp, 110 power tube, 120 skirt.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example one
Referring to fig. 1 and 6, an integrated controller for an electric vehicle includes a controller housing 100, a controller bottom plate 200, a power terminal 300, a motor phase terminal 400, a PCB 500, an integrated signal pin 600, an integrated motor signal pin 700, a jumper terminal 800, a fault indicator lamp 900, and a power tube 110; the power supply wiring terminal 300 is divided into a positive wiring terminal and a negative wiring terminal, is used for connecting a whole vehicle power supply, is provided with waterproof sealing rings with different colors, is red as a positive electrode, and is black as a negative electrode, and is convenient to produce and wire for users; the three motor phase line terminals 400 are provided with waterproof sealing rings with different colors, and the colors of the sealing rings are respectively yellow, green and blue, so that the motor phase line terminals are used for motor phase line connection, are convenient to produce and wire for users, and are used for connecting the motor phase lines; the PCB 500 is an aluminum substrate, enhances the heat dissipation capability of the PCB, and is used for assembling various components and a plurality of power tubes 110; the integrated signal pin type contact pin 600 is used for connecting a finished automobile cable signal integrated plug-in unit; the integrated motor signal pin type contact pin 700 is used for connecting motor integrated signal plug-ins such as a motor hall, a motor magnetic encoder and the like; the skirt edges 130 are arranged at the structural edges of the integrated signal pin type contact pin 600 and the integrated motor signal pin 700, so that the integrated signal pin and the integrated motor signal pin can wrap cable ends, a fastening effect is realized, and the looseness of the connection part in the whole vehicle riding process is prevented; the jumper terminal 800 can select voltages of 48V, 60V, 72V and the like according to the requirements of users on the electric vehicle, and can select different requirements of soft start or hard start and the like in a starting mode; the fault indicator lamp 900 can be used for indicating different fault early warnings such as battery overpressure, battery underpressure, motor hall or magnetic coding damage, motor locked-rotor protection, motor controller high-temperature alarm, controller overcurrent alarm and the like.
Referring to fig. 2, 3, 4 and 5, the controller housing 100 includes a first through hole 101 and a threaded hole 102; the controller base plate 200 comprises a heat conduction column 201, a self-drilling and self-tapping screw hole 202 and a second through hole 203; the first through hole 101 is positioned on the upper plate surface of the control body shell 100 and is used for accommodating a power supply wiring terminal 300 and a motor phase line wiring terminal 400; the number of the threaded holes 102 is 8, 4 threaded holes 102 are respectively arranged on the left side surface and the right side surface of the controller shell 100, are distributed on diagonal lines of the left side surface and the right side surface, are close to an edge included angle, are symmetrical about a diagonal intersection point, and are used for installing the controller shell 100 on a bottom plate; the number of the heat conduction columns 201 is 22, the heat conduction columns are located below the PCB, penetrate through the controller bottom plate 200 and are welded and fixed on the controller bottom plate 200; the heat dissipation column 201 is made of die-cast aluminum, one end of the heat dissipation column is connected with the PCB 500, and the other end of the heat dissipation column is located in the air; four self-drilling and self-tapping screw holes 202 are arranged on the controller base plate 200 and used for installation between the PCB 500 and the controller base plate 200; the two through holes 203 are 8 in number, are symmetrically arranged on two side faces of the controller bottom plate 200, are respectively 4, are close to the edge included angle, correspond to the threaded holes 102 on the side plate face of the controller shell 100, and are used for installing the controller shell 100.
In practical operation of the embodiment of the present application, the PCB 500 is manufactured as required, various components and devices and a plurality of power transistors 110 are assembled on the PCB 500, the PCB 500 is placed on the controller board 200, screws are driven into self-drilling self-tapping screw holes 202, the PCB 500 is fixed on the controller board 200, the integrated signal pin 600 is connected to the entire cable signal integration plug-in, the integrated motor signal pin 700 is connected to the motor integration signal plug-in, such as a motor hall, a motor magnetic encoder, etc., the controller housing 100 is placed on the controller board 200, screws are driven into the threaded holes 102, the controller housing 100 is fixed, the power connection is inserted into the power connection post 300, the motor connection is inserted into the motor phase connection post 400, various electronic components on the PCB form predetermined circuit connection, high integration is achieved, and after power is turned on, various components of the electric vehicle controller are accurately controlled through the PCB 500, connection errors can not occur, the controller can operate more efficiently and accurately, meanwhile, heat dissipation ribs of the controller shell 100 effectively dissipate floating hot air on the PCB 500, heat conduction columns 201 on the controller bottom plate 200 dissipate a large amount of heat energy of the PCB during operation in time and efficiently, the temperature in the controller is reduced, and components in the controller can not be damaged due to overheating.
The technical scheme in the embodiment of the application at least has the following technical effects or advantages: the power line, the motor phase line and the controller signal line of the traditional controller are omitted, the wiring panel of the motor and the controller and the wiring panel of the whole vehicle cable are omitted, high integration is achieved, vehicle faults caused by wrong connection and virtual connection of the circuit are effectively prevented, meanwhile, electric vehicle faults caused by damage of components and parts due to overhigh internal temperature of the controller are avoided, the service life of the whole vehicle is prolonged, production efficiency is improved, and manufacturing cost is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an integrated controller for electric motor car, includes controller casing, controller heat dissipation bottom plate and PCB board, its characterized in that:
a controller case for protecting the PCB; the surface of the controller shell is provided with uniform heat dissipation ribs for heat dissipation of the controller;
the controller bottom plate is detachably and fixedly connected to the controller shell, is fixed to the frame controller tray and is used for installing and fixing the controller PCB; the controller bottom plate is provided with 36 heat dissipation columns which are divided into four rows, and 9 heat dissipation columns in one row are uniformly arranged below the PCB, penetrate through the controller bottom plate and are welded and fixed on the controller bottom plate; the radiating column is cylindrical, the radiating column is made of die-cast aluminum, one end of the radiating column is connected with the PCB, the contact surface is coated with silicone grease, one end of the radiating column is positioned in the air, the length of the part, between the bottom plate and the PCB, of the radiating column is 0.5cm, and the length of the part in the air is 1.8cm, so that the radiating column is used for radiating the PCB;
the PCB is an aluminum substrate, and the heat dissipation capacity of the PCB is enhanced; the PCB is provided with components and line connectors and is used for installing a plurality of power tubes and all the components.
2. The integrated controller for the electric vehicle according to claim 1, wherein the PCB board comprises a power terminal, a motor phase line terminal, an integrated signal pin type contact pin, an integrated motor signal pin type contact pin, a jumper terminal and a fault indicator lamp;
the power supply wiring terminals are arranged on the PCB, and are provided with two waterproof sealing rings in different colors, red is a positive electrode, and black is a negative electrode and is used for connecting a cable power supply of the whole vehicle;
the three wiring terminals are arranged on the PCB and provided with waterproof sealing rings with different colors, and the colors of the sealing rings are respectively yellow, green and blue and are used for connecting motor phase lines;
the integrated signal pin type contact pin is arranged on the PCB; the number of the integrated signal pin type contact pins is not unique, is at least 10, and is used for connecting the cable signal integrated plug-in unit of the whole vehicle;
the integrated motor signal pin type contact pins are 5, 6, 7 or 8 in number and are used for connecting motor integrated signal plug-ins;
the jumper terminal is used for short-circuiting the jumper cap with the controller;
and the fault indicator lamp is used for prompting the fault of the controller.
3. The integrated controller for the electric vehicle as claimed in claim 1, wherein the controller housing and the controller base plate are made of die-cast aluminum and have good thermal conductivity.
4. The integrated controller for the electric vehicle according to claim 1, wherein 5 round holes are formed in the upper plate surface of the controller shell and used for placing a power supply binding post and a motor phase line binding post.
5. The integrated controller for the electric vehicle as claimed in claim 1, wherein the left and right side plate surfaces of the controller housing are respectively provided with 4 threaded holes, the threaded holes are distributed on diagonal lines of the left and right side surfaces, are close to edge included angles, are symmetrical about a diagonal intersection point, and are used for mounting the controller housing on the bottom plate.
6. The integrated controller for the electric vehicle as claimed in claim 1, wherein the controller base plate is provided with 6 threaded holes for mounting between the PCB and the controller base plate.
7. The integrated controller for the electric vehicle as claimed in claim 1, wherein the controller bottom plate is provided with 4 round holes on two side surfaces thereof, the round holes are close to the edge included angle and correspond to the threaded holes on the side plate surface of the controller shell for mounting the controller shell.
8. The integrated controller for an electric vehicle according to claim 2, wherein: the integrated signal pin type contact pin and the integrated motor signal pin type contact pin structure edge are provided with skirt edges, so that a cable end can be wrapped, a fastening effect is achieved, and looseness of a connection part in the whole vehicle riding process is prevented.
9. The integrated controller for an electric vehicle according to claim 2, wherein: the fault indicator lamp is an LED lamp or a buzzer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121239782.6U CN214901623U (en) | 2021-06-04 | 2021-06-04 | Integrated controller for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121239782.6U CN214901623U (en) | 2021-06-04 | 2021-06-04 | Integrated controller for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214901623U true CN214901623U (en) | 2021-11-26 |
Family
ID=78934126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121239782.6U Active CN214901623U (en) | 2021-06-04 | 2021-06-04 | Integrated controller for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214901623U (en) |
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2021
- 2021-06-04 CN CN202121239782.6U patent/CN214901623U/en active Active
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