CN206984208U - Electric car electric power detection display system and electric car - Google Patents
Electric car electric power detection display system and electric car Download PDFInfo
- Publication number
- CN206984208U CN206984208U CN201720808608.6U CN201720808608U CN206984208U CN 206984208 U CN206984208 U CN 206984208U CN 201720808608 U CN201720808608 U CN 201720808608U CN 206984208 U CN206984208 U CN 206984208U
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- module
- electric car
- level voltage
- voltage reduction
- power detection
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model belongs to electric circuit inspection technical field, and in particular to a kind of electric car electric power detection display system and electric car.Electric car electric power detection display system of the present utility model, including display, first one-chip computer module, second singlechip module, one-level voltage reduction module, two level voltage reduction module and drive module, the input of one-level voltage reduction module is connected with input voltage, the output end of one-level voltage reduction module is connected with the input of drive module and the input end communication of two level voltage reduction module respectively, the output end of drive module and the output end of two level voltage reduction module are connected with the input end communication of the first one-chip computer module, the output end of first one-chip computer module is connected with the input end communication of second singlechip module, the output end of second singlechip module connects with display communication.By using electric car electric power detection display system of the present utility model, quiescent voltage and dynamic electric voltage can be detected respectively, the stabilization that electricity is shown when when being ridden so as to reach and static.
Description
Technical field
The utility model belongs to electric circuit inspection technical field, and in particular to a kind of electric car electric power detection display system and electricity
Motor-car.
Background technology
The method that electric bicycle shows the method generally use detection real-time voltage of electricity at present, then according to detected value
Dump energy is estimated, and is shown in the instrument of electric bicycle.Due to voltage when electric bicycle is static and rides
Change is big, so as to have influence on the stability that electricity is shown.
Utility model content
The purpose of this utility model is to solve above-mentioned at least one problem, and the purpose is by following technology
What scheme was realized.
The utility model proposes a kind of electric car electric power detection display system, including display, the first single-chip microcomputer
Module, second singlechip module, one-level voltage reduction module, two level voltage reduction module and drive module, wherein, the one-level voltage reduction module
Input be connected with input voltage, for being once depressured to the input voltage, the output of the one-level voltage reduction module
End is connected with the input of the drive module and the input end communication of the two level voltage reduction module respectively, the drive module
Output end and the output end of the two level voltage reduction module are connected with the input end communication of first one-chip computer module, and described first
The output end of one-chip computer module is connected with the input end communication of the second singlechip module, and the current signal detected is sent out
The second singlechip module is delivered to, output end and the display communication of the second singlechip module connect.
Further, in addition to handle speed-regulating signal detection module, brake signal detection module, battery voltage signal detect
Module and motor hall signal detection module.
Further, connected between first one-chip computer module and the second singlechip module using Integrated Service Digital Network communication
Connect.
Further, the model of first one-chip computer module is UPD79F211 type single-chip microcomputers.
Further, the model of the second singlechip module is SH88F02M type single-chip microcomputers.
Further, the drive module is mosfet driving powers.
The utility model also proposed a kind of electric car, show including the electric car electric power detection described in any of the above-described
Show system.
By using electric car electric power detection display system described in the utility model, to quiescent voltage and can move respectively
State voltage is detected, and static scheme is different with dynamic aspect detection battery tension, electric when when being ridden so as to reach and static
Measure the stabilization of display.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality
New limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is the connection line schematic diagram of each part in embodiment described in the utility model.
Each mark represents as follows in accompanying drawing：
11：Display, 12：First one-chip computer module, 13：Second singlechip module, 14：One-level voltage reduction module, 15：Two level
Voltage reduction module；
21：Handle speed-regulating signal detection module, 22：Brake signal detection module, 23：Battery voltage signal detection module,
24：Motor hall signal detection module；
30：Motor.
Embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although this public affairs is shown in accompanying drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.Conversely, there is provided these embodiments are to be able to be best understood from the disclosure, and can be by this public affairs
The scope opened completely is communicated to those skilled in the art.
Fig. 1 is the connection line schematic diagram of each part in embodiment described in the utility model.As shown in figure 1, the present embodiment
In, electric car electric power detection display system, including display 11, the first one-chip computer module 12, second singlechip module 13,
One-level voltage reduction module 14, two level voltage reduction module 15 and drive module 16, wherein, input and the input electricity of one-level voltage reduction module 14
Pressure is connected, and for being once depressured to input voltage, the output end of one-level voltage reduction module 14 is defeated with drive module 16 respectively
Enter end to connect with the input end communication of two level voltage reduction module 15, the output end of drive module 16 and the output of two level voltage reduction module 15
End is connected with the input end communication of the first one-chip computer module 12, output end and the second singlechip module of the first one-chip computer module 12
13 input end communication connection, and the current signal detected is sent to second singlechip module 13, second singlechip module
13 output end connects with the communication of display 11.
Start input voltage is 36V/48V, after the decompression of one-level voltage reduction module 14, exports to two level voltage reduction module 15 and drives
The voltage of dynamic model block 16 is 12V.After 12V voltages are depressurized to 5V by two level voltage reduction module 15 again, export to the first single-chip microcomputer mould
Block 12, work and use for the first one-chip computer module 12.Drive module 16 drives the first one-chip computer module 12 to open.First single-chip microcomputer
The input of module 12 is also associated with motor 30.Motor 30 produces electric current when operating, and is input to the first one-chip computer module 12
It is internal.Input current is transferred to second singlechip module after the processing of the first one-chip computer module 12, by Integrated Service Digital Network communication connection
13.Signal after processing is sent to display 11 after the processing of second singlechip module 13, and is intuitively opened up by display 11
Now give user.
Further, the electric car voltage sense line in the present embodiment also include handle speed-regulating signal detection module 21,
Other signals such as brake signal detection module 22, battery voltage signal detection module 23 and motor hall signal detection module 24 are examined
Survey module.
First one-chip computer module 12 can at any time to handle speed-regulating signal detection module 21, brake signal detection module 22,
The detection module of battery voltage signal 23 and grade other signal detection modules of motor hall signal detection module 24 are detected, and are passed through
Display 11 is delivered to after crossing processing, intuitively shows user.
The electric current in static state of motor 30 is essentially 0, and electric current is more than more than 4A when riding.First one-chip computer module 12 is examined
When measuring current signal and being more than 4A, the signal of display 11 is sent to by Integrated Service Digital Network.When display 11 receives signal, electricity shows
It is shown as dynamic aspect.When electric current is less than 4A, electricity is shown as static scheme.Static state display scheme and dynamic aspect detection electric power storage
Cell voltage is different, the stabilization that electricity is shown when when being ridden so as to reach and static.By the voltage of each part inside detecting system,
And after single-chip microcomputer is handled, electricity is showed by user in the form of intuitively by display 11.
By using electric car electric power detection display system described in the utility model, to quiescent voltage and can move respectively
State voltage is detected, and static scheme is different with dynamic aspect detection battery tension, electric when when being ridden so as to reach and static
Measure the stabilization of display.
Further, in the present embodiment, the model of the first one-chip computer module 12 is UPD79F211 type single-chip microcomputers, and second is single
The model of piece machine module 13 is SH88F02M type single-chip microcomputers, and the drive module 16 used is mosfet driving power.
The utility model also proposed a kind of electric car, and the electric car shows including electric car electric power detection described above
Show system.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art can readily occur in the technical scope that the utility model discloses
Change or replacement, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with
The scope of the claims is defined.
Claims (7)
1. electric car electric power detection display system, it is characterised in that including display, the first one-chip computer module, second singlechip
Module, one-level voltage reduction module, two level voltage reduction module and drive module, wherein, the input of the one-level voltage reduction module and input
Voltage is connected, for being once depressured to the input voltage, the output end of the one-level voltage reduction module respectively with the drive
The input of dynamic model block connects with the input end communication of the two level voltage reduction module, the output end of the drive module and described two
Level voltage reduction module output end be connected with the input end communication of first one-chip computer module, first one-chip computer module it is defeated
Go out end to be connected with the input end communication of the second singlechip module, and the current signal detected is sent to the described second list
Piece machine module, output end and the display communication of the second singlechip module connect.
2. electric car electric power detection display system according to claim 1, it is characterised in that also including handle speed-regulating signal
Detection module, brake signal detection module, battery voltage signal detection module and motor hall signal detection module.
3. electric car electric power detection display system according to claim 1, it is characterised in that first one-chip computer module
Using Integrated Service Digital Network communication connection between the second singlechip module.
4. electric car electric power detection display system according to claim 1, it is characterised in that first one-chip computer module
Model be UPD79F211 type single-chip microcomputers.
5. electric car electric power detection display system according to claim 1, it is characterised in that the second singlechip module
Model be SH88F02M type single-chip microcomputers.
6. electric car electric power detection display system according to claim 1, it is characterised in that the drive module is
Mosfet driving powers.
7. electric car, it is characterised in that show system including the electric car electric power detection any one of the claims 1-6
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720808608.6U CN206984208U (en) | 2017-07-05 | 2017-07-05 | Electric car electric power detection display system and electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720808608.6U CN206984208U (en) | 2017-07-05 | 2017-07-05 | Electric car electric power detection display system and electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206984208U true CN206984208U (en) | 2018-02-09 |
Family
ID=61399388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720808608.6U Expired - Fee Related CN206984208U (en) | 2017-07-05 | 2017-07-05 | Electric car electric power detection display system and electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206984208U (en) |
-
2017
- 2017-07-05 CN CN201720808608.6U patent/CN206984208U/en not_active Expired - Fee Related
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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: 20180209 Termination date: 20190705 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |