CN210075919U - Novel electric vehicle controller - Google Patents
Novel electric vehicle controller Download PDFInfo
- Publication number
- CN210075919U CN210075919U CN201920906561.6U CN201920906561U CN210075919U CN 210075919 U CN210075919 U CN 210075919U CN 201920906561 U CN201920906561 U CN 201920906561U CN 210075919 U CN210075919 U CN 210075919U
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- controller
- shell body
- circuit board
- electric vehicle
- front panel
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Abstract
The utility model relates to a novel electric vehicle controller through MOS pipe heat conduction piece, avoids the screw direct and MOS pipe contact, reduces the controller electric leakage, and MOS pipe heat conduction piece and the laminating of the shell casing internal wall make giving off that the heat can be faster, greatly reduced MOS pipe spoilage. Wires with different functions on the wire harness are correspondingly connected to electronic devices of the electric vehicle, the wiring terminal is a female connector, and a connecting wire of the electronic devices of the electric vehicle is connected to the wiring terminal through a male connector; the output current of the storage battery is too high, and the self-recovery fuse is changed into a high-resistance state, so that the controller circuit is protected; the circuit board still installed overheated warning circuit on original controller circuit basis, the 5V auxiliary power source of controller is temperature sensor and buzzer power supply, and the controller temperature exceeds 60 ℃, and buzzer work is reported to the police, reminds the user to have the controller overheat condition, needs the electric motor car stop work to the life of extension controller adapts to user's demand.
Description
Technical Field
The utility model relates to a controller technical field, in particular to novel electric vehicle controller.
Background
The electric vehicle has the advantages of convenience in use, simplicity in operation and environmental friendliness, and gradually becomes a preferred short-distance travel vehicle for people. As a power supply and circuit control device of the whole vehicle, the controller is responsible for connecting a storage battery and a motor and processing electric signals of devices such as a rotating handle, a motor Hall, a level brake, an instrument and the like, and is one of the most important devices on the electric vehicle. The electric motor car motor during operation needs great electric current, and elements such as resistance in the controller, MOS pipe can produce a large amount of heats, along with the continuous promotion of electric motor car power, the MOS pipe spoilage of traditional controller itself is high, and heat dispersion is poor, also has the defect to the overheated warning design of controller, and the life of controller reduces, can not adapt to present user's demand completely.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a novel electric vehicle controller, its technical scheme is:
the LED lamp comprises a shell, a circuit board, MOS tubes, MOS tube heat conducting pieces and a heat radiating plate, wherein the shell is of a hollow structure, vertical side walls are arranged on two sides of the shell, heat radiating fins are arranged on the outer walls of the side walls, circuit board fixing grooves are correspondingly arranged on two inner side walls of the shell, the circuit board is inserted into the circuit board fixing grooves on the two inner side walls of the shell, and the circuit board is arranged in the shell;
still include front panel and back panel, front panel mounting is in the front of shell body, and back panel mounting is at the back of shell body to be connected with shell body through waterproof cushion respectively, be equipped with the screw hole post around the front of shell body and the back, be equipped with the screw hole respectively around front panel, back panel and waterproof cushion, this screw hole corresponds with the screw hole post each other.
Further, a temperature sensor is fixedly mounted on the circuit board.
Furthermore, the front panel is L-shaped, the bottom of the front panel is provided with three elliptical holes, the front panel is provided with a wiring terminal, a linear speed connecting end, a self-recovery fuse and a buzzer,
the wiring terminal is arranged on the right side of the front panel and comprises a three-speed line terminal, an instrument line terminal, a backing line terminal, a learning line terminal, a power assisting line terminal, a low-level brake line terminal and a high-level brake line terminal;
the linear speed connecting end comprises a power line, a switch control line, a rotating handle line, a motor Hall line and a three-phase power line;
the self-recovery fuse is arranged at the left upper part of the front panel and is connected with the positive electrode of the power line and the positive electrode input of the circuit board;
the buzzer is arranged above the middle of the front panel.
Furthermore, a 5V auxiliary power supply of the controller supplies power to the temperature sensor and the buzzer, the input end of the temperature sensor is connected with the circuit board, and the output end of the temperature sensor is connected with the buzzer.
Further, when the temperature of the sensing circuit board of the temperature sensor reaches 60 ℃, the buzzer alarms; the circuit wiring on the circuit board is respectively connected with the wiring harness connecting end, the wiring terminal and the self-recovery fuse of the front panel.
Further, the length of the MOS tube heat conduction sheet is less than or equal to the inner side wall of the shell.
The utility model has the advantages that: the utility model relates to a novel electric vehicle controller compares with traditional electric vehicle controller, through MOS pipe heat conduction piece, avoids the screw direct to contact with the MOS pipe to reduce the controller electric leakage, MOS pipe heat conduction piece and the laminating of the shell body internal side wall make and be connected more closely between MOS pipe and the shell, thereby make giving off that the heat can be faster, consequently can greatly reduced MOS pipe spoilage. The front panel is provided with a wiring harness connecting end, a wiring terminal, a self-recovery fuse and the like, wires with different functions on the wiring harness are correspondingly connected to electric vehicle electronic devices, the wiring terminal is a female connector, a connecting wire of the electric vehicle electronic devices is connected to the wiring terminal through a male connector, and unused terminals can be disconnected; when the output current of the storage battery is overhigh, the self-recovery fuse is changed into a high-resistance state, so that the controller circuit is protected; the circuit board has still installed overheated warning circuit on original controller circuit basis, and overheated warning circuit mainly comprises temperature sensor and bee calling organ, and the 5V auxiliary power source of controller is temperature sensor and bee calling organ power supply, and when the controller temperature exceeded 60 ℃, bee calling organ work reported to the police, reminds the user to have the controller overheated condition, needs the electric motor car stop work to the life of extension controller adapts to user's demand.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a diagram of the positions of the MOS tube heat-conducting sheet and the temperature sensor on the circuit board of the present invention;
FIG. 3 is an overheat alarm circuit diagram;
as shown in the figure, 1 shell body, 2 front panels, 3 back panels, 4 heating panels, 5 MOS pipe heat conduction sheets, 6 circuit boards, 7 wiring harness connection ends, 8 wiring terminals, 9 self-recovery fuses, 10 waterproof rubber mats, 11 shell body top surfaces, 12 screw holes, 13 screw hole columns, 14 temperature sensors, 15 buzzers, 16 circuit board fixing grooves, 17 heating panel screw holes, 18 shell body side screw holes, 19 MOS pipe heat conduction sheet screw holes, and 20 MOS pipes.
Detailed Description
As shown in the figure, the utility model relates to a novel electric vehicle controller, as shown in fig. 1, including shell body 1, front panel 2, back panel 3, heating panel 4, MOS pipe conducting strip 5 and circuit board 6:
the shell body 1 is made of metal with excellent heat conducting property, such as aluminum alloy, and most controller radiating plates are made of aluminum alloy and are rectangular prisms at present; the top surface 11 of the shell body is an aluminum extruded radiating surface, the bottom surface and the side surfaces are planes, the side surfaces are vertical to the top surface and the bottom surface, and the shell body has no front surface and back surface. The heat dissipation plates are arranged on two side surfaces of the shell body through fixing screws, and are made of metal plates with excellent heat conduction performance and are aluminum extruded heat dissipation fins.
The heat dissipation plate 4, the side wall of the shell 1 and the MOS tube heat conduction sheet 5 are correspondingly provided with two screw holes, namely a screw hole on the heat dissipation plate 4 is a heat dissipation plate screw hole 17, a screw hole on the side surface of the shell is a shell side screw hole 18, and a screw hole on the MOS tube heat conduction sheet is a MOS tube heat conduction sheet screw hole 19, the screw holes are respectively arranged between two adjacent MOS tubes, so that the screws are prevented from being in direct contact with the MOS tubes, and the electric leakage of the controller is reduced.
Still include front panel 2 and back panel 3, front panel mounting is in the front of shell body, and back panel mounting is at the back of shell body to be connected with shell body through waterproof cushion respectively, be equipped with the screw hole post around the front of shell body and the back, be equipped with the screw hole around front panel, back panel and waterproof cushion respectively, this screw hole corresponds with the screw hole post each other.
The front panel 2 is provided with a wiring harness connecting end 7, a wiring terminal 8 and a self-recovery fuse 9, and circuit wiring on the circuit board is respectively connected with the wiring harness connecting end, the wiring terminal and the self-recovery fuse of the front panel. The front panel wire harness connecting end comprises a power line, an electric door control line, a rotating handle line, a motor Hall line and a three-phase power line, and wires with different functions on the wire harness are correspondingly connected to electronic devices of the electric vehicle; the connecting terminal comprises a three-speed line terminal, an instrument line terminal, a reversing line terminal, a learning line terminal, a power assisting line terminal, a low-level brake line terminal and a high-level brake line terminal, the connecting terminal is a female connector, a connecting line of an electric vehicle electronic device is connected to the connecting terminal through a male connector, and an unused terminal can be disconnected; the self-recovery fuse is arranged at the left upper part of the front panel and is connected with the positive electrode of the storage battery and the positive electrode input of the circuit board, and when the output current of the storage battery is overhigh, the self-recovery fuse is changed into a high-resistance state, so that a controller circuit is protected; the fixing screws are connected with screw hole columns 13 of the shell body through screw holes 12 of the front panel, so that the front panel, the waterproof rubber mat 10 and the shell body 1 are tightly fixed together. The back panel 3 tightly fixes the waterproof rubber mat 10 and the housing case 1 together by fixing screws.
After the circuit board is inserted into the circuit board fixing groove, the heat dissipation plate, the shell body and the MOS tube heat conduction sheet are tightly fixed together by using the fixing screws, and a large amount of heat generated during the work of the MOS tube can be efficiently guided to the heat dissipation plate.
An overheating alarm circuit is arranged on a circuit board on the basis of an original controller circuit, the overheating alarm circuit mainly comprises a temperature sensor 14 and a buzzer 15, the temperature sensor 14 is welded on the circuit board 6, the buzzer 15 is arranged on a front panel 2, a 5V auxiliary power supply of the controller supplies power to the temperature sensor and the buzzer, the temperature sensor and the buzzer circuit are shown in figure 3, and when the temperature of the controller exceeds 60 ℃, the buzzer works to give an alarm; when the controller is assembled, the circuit board is fixed in the circuit board fixing groove of the shell body.
The utility model relates to a novel electric vehicle controller compares with traditional electric vehicle controller, through MOS pipe heat conduction piece, avoids the screw direct to contact with the MOS pipe to reduce the controller electric leakage, MOS pipe heat conduction piece and the laminating of the shell body internal side wall make and be connected more closely between MOS pipe and the shell, thereby make giving off that the heat can be faster, consequently can greatly reduced MOS pipe spoilage. The front panel is provided with a wiring harness connecting end, a wiring terminal, a self-recovery fuse and the like, wires with different functions on the wiring harness are correspondingly connected to electric vehicle electronic devices, the wiring terminal is a female connector, a connecting wire of the electric vehicle electronic devices is connected to the wiring terminal through a male connector, and unused terminals can be disconnected; when the output current of the storage battery is overhigh, the self-recovery fuse is changed into a high-resistance state, so that the controller circuit is protected; the circuit board has still installed overheated warning circuit on original controller circuit basis, and overheated warning circuit mainly comprises temperature sensor and bee calling organ, and the 5V auxiliary power source of controller is temperature sensor and bee calling organ power supply, and when the controller temperature exceeded 60 ℃, bee calling organ work reported to the police, reminds the user to have the controller overheated condition, needs the electric motor car stop work to the life of extension controller adapts to user's demand.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions are also considered to be protection for the present invention.
Claims (6)
1. A novel electric vehicle controller comprises a shell body, a circuit board, an MOS tube heat conducting sheet and a heat radiating plate, wherein the shell body is of a hollow structure, vertical side walls are arranged on two sides of the shell body, and the outer wall of the side wall is provided with a radiating fin, the two inner side walls of the shell body are correspondingly provided with circuit board fixing grooves, the circuit boards are inserted into the circuit board fixing grooves on the two inner side walls of the shell body, the circuit boards are arranged in the shell body, it is characterized in that two sides of the circuit board are respectively connected with a plurality of MOS tubes arranged side by side at intervals through pins, the MOS tube heat conducting sheet is fixed on the back of the MOS tube, the MOS tube heat conducting sheet is a plane and is arranged on the inner side of the shell body, the heat dissipation plate, the side wall of the shell and the MOS tube heat conduction sheet are correspondingly provided with two screw holes, and the screw holes are respectively arranged between two adjacent MOS tubes;
still include front panel and back panel, front panel mounting is in the front of shell body, and back panel mounting is at the back of shell body to be connected with shell body through waterproof cushion respectively, be equipped with the screw hole post around the front of shell body and the back, be equipped with the screw hole respectively around front panel, back panel and waterproof cushion, this screw hole corresponds with the screw hole post each other.
2. The new electric vehicle controller as claimed in claim 1, wherein a temperature sensor is further fixedly mounted on said circuit board.
3. The novel electric vehicle controller as claimed in claim 1, wherein the front panel is L-shaped, three oval holes are formed at the bottom of the front panel, the front panel is provided with a connecting terminal, a linear speed connecting terminal, a self-recovery fuse and a buzzer,
the wiring terminal is arranged on the right side of the front panel and comprises a three-speed line terminal, an instrument line terminal, a backing line terminal, a learning line terminal, a power assisting line terminal, a low-level brake line terminal and a high-level brake line terminal;
the linear speed connecting end comprises a power line, a switch control line, a rotating handle line, a motor Hall line and a three-phase power line;
the self-recovery fuse is arranged at the left upper part of the front panel and is connected with the positive electrode of the power line and the positive electrode input of the circuit board;
the buzzer is arranged above the middle of the front panel.
4. The novel electric vehicle controller as claimed in claim 1, wherein the 5V auxiliary power supply of the controller supplies power to the temperature sensor and the buzzer, the input end of the temperature sensor is connected with the circuit board, and the output end of the temperature sensor is connected with the buzzer.
5. The novel electric vehicle controller as claimed in claim 4, wherein the temperature sensor senses that the temperature of the circuit board reaches 60 ℃, and the buzzer alarms; the circuit wiring on the circuit board is respectively connected with the wiring harness connecting end, the wiring terminal and the self-recovery fuse of the front panel.
6. The novel electric vehicle controller as claimed in any one of claims 1 to 5, wherein the length of the MOS tube heat conducting sheet is less than or equal to the inner side wall of the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920906561.6U CN210075919U (en) | 2019-06-17 | 2019-06-17 | Novel electric vehicle controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920906561.6U CN210075919U (en) | 2019-06-17 | 2019-06-17 | Novel electric vehicle controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210075919U true CN210075919U (en) | 2020-02-14 |
Family
ID=69427626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920906561.6U Expired - Fee Related CN210075919U (en) | 2019-06-17 | 2019-06-17 | Novel electric vehicle controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210075919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309768A (en) * | 2020-10-23 | 2021-02-02 | 江苏固特电气控制技术有限公司 | Plug-in solid-state relay |
-
2019
- 2019-06-17 CN CN201920906561.6U patent/CN210075919U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112309768A (en) * | 2020-10-23 | 2021-02-02 | 江苏固特电气控制技术有限公司 | Plug-in solid-state relay |
| CN112309768B (en) * | 2020-10-23 | 2024-03-26 | 江苏固特电气控制技术有限公司 | Plug-in solid state relay |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 Termination date: 20200617 |
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| CF01 | Termination of patent right due to non-payment of annual fee |