CN205861817U - A kind of intelligent monitor system of high-tension distribution box for electric vehicle - Google Patents
A kind of intelligent monitor system of high-tension distribution box for electric vehicle Download PDFInfo
- Publication number
- CN205861817U CN205861817U CN201620557559.9U CN201620557559U CN205861817U CN 205861817 U CN205861817 U CN 205861817U CN 201620557559 U CN201620557559 U CN 201620557559U CN 205861817 U CN205861817 U CN 205861817U
- Authority
- CN
- China
- Prior art keywords
- voltage
- input
- solid
- module
- distribution box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
This utility model provides the intelligent monitor system of a kind of high-tension distribution box for electric vehicle, including insulation monitoring module, low-voltage polling module, high voltage polling module, communication module, single-chip microcomputer and failure indication module, the outfan of insulation monitoring module is connected with the input of single-chip microcomputer, the outfan of low-voltage polling module is connected with the input of single-chip microcomputer, the outfan of high voltage polling module is connected with the input of single-chip microcomputer, the outfan of communication module is connected with the input of single-chip microcomputer, and the outfan of single-chip microcomputer is connected with the input of failure indication module；Compared with prior art, this utility model has following beneficial effect: by increasing intelligent monitor system inside existing high-tension distribution box, each high tension loop can be detected in real time, find the fault such as fuse blows or relay sintering, contact not adhesive in time, the information such as trouble point and fault type is shown.
Description
Technical field
This utility model is the intelligent monitor system of a kind of high-tension distribution box for electric vehicle, relates to electric automobile field.
Background technology
Along with the progress of electric vehicle engineering, electric automobile recoverable amount is being continuously increased, is bringing convenience to people's lives
Meanwhile, also bringing some hidden danger, owing to electric automobile relates to high-tension battery, its safety needs to improve further, meanwhile,
The maintenance of current electric automobile needs professional just can carry out, and maintainability is also required to improve.Electric automobile at present
High-tension distribution box used only has the composition such as fuse and relay, only has basic distribution Electricity Functional, and for its inside
Fault such as relay is abnormal, fuse open circuit and high-tension line insulation resistance too low, be not possess intelligent monitoring and warning
Function, discovery in time and maintenance to fault cause bigger difficulty.
Utility model content
The deficiency existed for prior art, this utility model purpose is to provide the intelligence of a kind of high-tension distribution box for electric vehicle
Energy monitoring system, to solve the problem proposed in above-mentioned background technology, this utility model is easy to use, it is simple to operation, stability
Good, reliability is high.
To achieve these goals, this utility model is to realize by the following technical solutions: a kind of electric automobile is high
It is press-fitted the intelligent monitor system of electronic box, including insulation monitoring module, low-voltage polling module, high voltage polling module, communication mould
Block, single-chip microcomputer and failure indication module, the outfan of described insulation monitoring module is connected with the input of single-chip microcomputer, described low
The outfan of voltage polling module is connected with the input of single-chip microcomputer, the outfan of high voltage polling module and the input of single-chip microcomputer
End connects, and the outfan of described communication module is connected with the input of single-chip microcomputer, the outfan of described single-chip microcomputer and indicating fault
The input of module connects.
Further, described insulation monitoring module is a kind of insulation tester, and described insulation monitoring module connects height and is press-fitted
Electronic box or electrokinetic cell are total the most just, total negative terminal.
Further, described low-voltage polling module is by input channel, solid-state relay, control signal and isolation sampling
Circuit is constituted, and input channel is coupled with the solid-state relay of correspondence, control signal control the break-make of solid-state relay, thus
Selecting isolation sample circuit, described isolation sample circuit is for the sampling in low-voltage loop.
Further, described input channel is provided with multiple, and multiple input channels are respectively input channel one, input channel two
To input channel n, described solid-state relay is provided with multiple, and multiple solid-state relays are respectively solid-state relay one, solid-state relay
Device two to solid-state relay n, described control signal is provided with multiple, and multiple control signals are respectively control signal one, control signal
Two to control signal n.
Further, described high voltage polling module is by high input voltage passage, high-voltage solid-state relay, high voltage control signal
And high_voltage isolation sample circuit is constituted, high input voltage passage is coupled with the high-voltage solid-state relay of correspondence, by high voltage control
Signal controls the break-make of high-voltage solid-state relay, thus selects high_voltage isolation sample circuit, and described high_voltage isolation sample circuit is used
Sampling in high voltage circuit.
Further, described high input voltage passage is provided with multiple, and multiple high input voltage passages are respectively high input voltage passage
One, high input voltage passage two to high pressure input channel n, described high-voltage solid-state relay is provided with multiple, multiple high-voltage solid-state relays
Device is respectively high-voltage solid-state relay one, high-voltage solid-state relay two to high-voltage solid-state relay n, and described high voltage control signal sets
Having multiple, multiple high voltage control signals are respectively high voltage control signal one, high voltage control signal two to high voltage control signal n.
Further, described communication module uses CAN communication, for obtaining relay in current power distribution case, molten
In the expectation state of disconnected device, comprise relay coil, relay high-voltage contact, the expecting state of fuse.
Further, described failure indication module is one attached information display portion of distribution box.
Further, described low-voltage polling module is connected on the two ends of relay, and sense channel w11, sense channel w12 divide
Relay high-voltage contact two ends are respectively connected to high voltage polling module by other contact relay power end and relay low side, inspection
Surveying passage w21 and meet High voltage output terminal contacts HV+, sense channel w22 connects the contact that another contact is i.e. connected with electrical equipment.
The beneficial effects of the utility model: the intelligent monitoring system of a kind of high-tension distribution box for electric vehicle of the present utility model
System, by increasing intelligent monitor system inside existing high-tension distribution box, can detect each high tension loop in real time, send out in time
The existing fault such as fuse blows or relay sintering, contact not adhesive, and by communication module, single-chip microcomputer and indicating fault mould
Block, shows the information such as trouble point and fault type, it is to avoid occur that electricity consumption danger is also convenient for user simultaneously and keeps in repair.
Accompanying drawing explanation
The detailed description with reference to the following drawings, non-limiting example made by reading, other spy of the present utility model
Levy, purpose and advantage will become more apparent upon:
Fig. 1 is the theory diagram of the intelligent monitor system of a kind of high-tension distribution box for electric vehicle of this utility model；
Fig. 2 is the low-voltage polling module of the intelligent monitor system of a kind of high-tension distribution box for electric vehicle of this utility model
Schematic diagram；
Fig. 3 be the intelligent monitor system of a kind of high-tension distribution box for electric vehicle of this utility model low-voltage polling module and
High voltage polling module circuit connection diagram；
In figure: 1-insulation monitoring module, 2-low-voltage polling module, 3-high voltage polling module, 4-communication module, 5-are mono-
Sheet machine, 6-failure indication module.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below
In conjunction with detailed description of the invention, this utility model is expanded on further.
Fig. 1, Fig. 2 and Fig. 3, a kind of technical scheme of this utility model offer: a kind of high-tension distribution box for electric vehicle are provided
Intelligent monitor system, including insulation monitoring module 1, low-voltage polling module 2, high voltage polling module 3, communication module 4, single
Sheet machine 5 and failure indication module 6, the outfan of insulation monitoring module 1 is connected with the input of single-chip microcomputer 5, and low-voltage is patrolled and examined
The outfan of module 2 is connected with the input of single-chip microcomputer 5, and the outfan of high voltage polling module 3 connects with the input of single-chip microcomputer 5
Connecing, the outfan of communication module 4 is connected with the input of single-chip microcomputer 5, and the outfan of single-chip microcomputer 5 is defeated with failure indication module 6
Enter end to connect.
Insulation monitoring module 1 is a kind of insulation tester, and insulation monitoring module 1 connects high-tension distribution box or electrokinetic cell is total
Just, total negative terminal.
Low-voltage polling module 2 is made up of input channel, solid-state relay, control signal and isolation sample circuit, defeated
Enter passage and be coupled with the solid-state relay of correspondence, control signal control the break-make of solid-state relay, thus select isolation to adopt
Sample circuit, the sampling for low-voltage loop of the isolation sample circuit, input channel is provided with multiple, and multiple input channels are the most defeated
Entering passage one, input channel two to input channel n, solid-state relay is provided with multiple, and multiple solid-state relays respectively solid-state continues
Electrical equipment one, solid-state relay two to solid-state relay n, control signal is provided with multiple, and multiple control signals are respectively control signal
One, control signal two to control signal n.
High voltage polling module 3 is by high input voltage passage, high-voltage solid-state relay, high voltage control signal and high_voltage isolation
Sample circuit is constituted, and high input voltage passage is coupled with the high-voltage solid-state relay of correspondence, high voltage control signal control high pressure
The break-make of solid-state relay, thus select high_voltage isolation sample circuit, described high_voltage isolation sample circuit is used for high voltage circuit
Sampling, high input voltage passage is provided with multiple, and multiple high input voltage passages are respectively high input voltage passage one, high input voltage passage
Two to high pressure input channel n, described high-voltage solid-state relay is provided with multiple, and multiple high-voltage solid-state relays are respectively high-voltage solid-state
Relay one, high-voltage solid-state relay two to high-voltage solid-state relay n, described high voltage control signal is provided with multiple, multiple high pressure
Control signal is respectively high voltage control signal one, high voltage control signal two to high voltage control signal n.
Communication module 4 uses CAN communication, is used for relay, the expectation shape of fuse obtaining in current power distribution case
State, comprises relay coil, relay high-voltage contact, the expecting state of fuse, and failure indication module 6 is that distribution box one is attached
The information display portion belonged to.
As an embodiment of the present utility model, by the master of high-tension distribution box just, major-minor terminal, connect insulating monitoring mould
Block, when high tension loop (car body) insulation resistance over the ground declines and causes electric leakage hidden danger, insulating monitoring module will quickly detect
This fault also will send information to single-chip microcomputer 5.
The two ends of certain relay within high-tension distribution box are respectively connected to low-voltage polling module 2, such as Fig. 3, inspection
Survey passage w11, sense channel w12 contact relay power end and relay low side respectively, detect the voltage at two ends respectively, if two
Individual terminal is all without effective power supply 12V voltage, then the non-normal power supply of relay, relay is in off position；If detecting two
Individual terminal is effective supply voltage, then low side open circuit, and relay is in off position；If monitoring two terminals to be respectively
Supply voltage and 0V, then power supply is normal, and relay is in running order, and high-voltage contact should be at closure state.Relay is high
Pressure two ends, contact are respectively connected to high voltage polling module 3, and sense channel w21 connects High voltage output terminal contacts HV+, i.e. high input voltage
Terminal contacts, sense channel w22 connects the contact that another contact is i.e. connected with electrical equipment, when relay is in off position,
Sense channel w21 detection should be high voltage, and sense channel w22 detection should be 0V, if being both high, then and relay contact sintering
Cannot separate；When relay is in running order, two terminals of relay are high voltage, if sense channel w21 is detected as
High voltage and sense channel w22 is detected as 0V, then relay contact fault can not normally closed.Similarly, at high-tension distribution box
The two ends of internal each fuse, rat tail is monitored to high pressure polling module, single-chip microcomputer 5 by high pressure polling module respectively
The voltage at each fuse two ends, when occurring that there is the high pressure other end one end without high pressure, then judges that this fuse damages.
By inside existing high-tension distribution box increase intelligent monitor system, can detect in real time each high tension loop with
And low tension loop, find the fault such as fuse blows or relay sintering, contact not adhesive in time, and by communication module 4, list
Sheet machine 5 and failure indication module 6, show the information such as trouble point and fault type, it is to avoid occurs that electricity consumption danger is simultaneously
It is also convenient for user to keep in repair.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described, for
For those skilled in the art, it is clear that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication of equivalency and scope of claim
All changes are included in this utility model.Should not be considered as limiting involved right by any reference in claim
Requirement.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (9)
1. an intelligent monitor system for high-tension distribution box for electric vehicle, including insulation monitoring module, low-voltage polling module, height
Voltage polling module, communication module, single-chip microcomputer and failure indication module, it is characterised in that: described insulation monitoring module defeated
Going out end to be connected with the input of single-chip microcomputer, the described outfan of low-voltage polling module is connected with the input of single-chip microcomputer, high electricity
The outfan of pressure polling module is connected with the input of single-chip microcomputer, and the outfan of described communication module connects with the input of single-chip microcomputer
Connecing, the outfan of described single-chip microcomputer is connected with the input of failure indication module.
The intelligent monitor system of a kind of high-tension distribution box for electric vehicle the most according to claim 1, it is characterised in that: described
Insulation monitoring module is a kind of insulation tester, and described insulation monitoring module connects high-tension distribution box or electrokinetic cell is total just, always
Negative terminal.
The intelligent monitor system of a kind of high-tension distribution box for electric vehicle the most according to claim 1, it is characterised in that: described
Low-voltage polling module is made up of input channel, solid-state relay, control signal and isolation sample circuit, and input channel is respectively
Receive the solid-state relay of correspondence, control signal control the break-make of solid-state relay, thus select to isolate sample circuit, described
The sampling for low-voltage loop of the isolation sample circuit.
The intelligent monitor system of a kind of high-tension distribution box for electric vehicle the most according to claim 3, it is characterised in that: described
Input channel is provided with multiple, and multiple input channels are respectively input channel one, input channel two to input channel n, described solid-state
Relay is provided with multiple, and multiple solid-state relays are respectively solid-state relay one, solid-state relay two to solid-state relay n, institute
Stating control signal and be provided with multiple, multiple control signals are respectively control signal one, control signal two to control signal n.
The intelligent monitor system of a kind of high-tension distribution box for electric vehicle the most according to claim 1, it is characterised in that: described
High voltage polling module is by high input voltage passage, high-voltage solid-state relay, high voltage control signal and high_voltage isolation sample circuit
Constituting, high input voltage passage is coupled with the high-voltage solid-state relay of correspondence, high voltage control signal control high-voltage solid-state relay
The break-make of device, thus select high_voltage isolation sample circuit, described high_voltage isolation sample circuit is for the sampling of high voltage circuit.
The intelligent monitor system of a kind of high-tension distribution box for electric vehicle the most according to claim 5, it is characterised in that: described
High input voltage passage is provided with multiple, and it is paramount that multiple high input voltage passages are respectively high input voltage passage one, high input voltage passage two
Pressure input channel n, described high-voltage solid-state relay is provided with multiple, and multiple high-voltage solid-state relays are respectively high-voltage solid-state relay
One, high-voltage solid-state relay two to high-voltage solid-state relay n, described high voltage control signal is provided with multiple, and multiple high voltage control are believed
Number be respectively high voltage control signal one, high voltage control signal two to high voltage control signal n.
The intelligent monitor system of a kind of high-tension distribution box for electric vehicle the most according to claim 1, it is characterised in that: described
Communication module uses CAN communication, is used for relay, the expectation state of fuse obtaining in current power distribution case, comprises and continue
Electric apparatus coil, relay high-voltage contact, the expecting state of fuse.
The intelligent monitor system of a kind of high-tension distribution box for electric vehicle the most according to claim 1, it is characterised in that: described
Failure indication module is one attached information display portion of distribution box.
The intelligent monitor system of a kind of high-tension distribution box for electric vehicle the most according to claim 1, it is characterised in that: described
Low-voltage polling module is connected on the two ends of relay, sense channel w11, sense channel w12 contact relay power end respectively and continuing
Relay high-voltage contact two ends are respectively connected to high voltage polling module by electrical equipment low side, and sense channel w21 connects high-voltage output end
Contact HV+, sense channel w22 connect the contact that another contact is i.e. connected with electrical equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620557559.9U CN205861817U (en) | 2016-06-12 | 2016-06-12 | A kind of intelligent monitor system of high-tension distribution box for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620557559.9U CN205861817U (en) | 2016-06-12 | 2016-06-12 | A kind of intelligent monitor system of high-tension distribution box for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205861817U true CN205861817U (en) | 2017-01-04 |
Family
ID=57639206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620557559.9U Expired - Fee Related CN205861817U (en) | 2016-06-12 | 2016-06-12 | A kind of intelligent monitor system of high-tension distribution box for electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205861817U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215298A (en) * | 2018-08-21 | 2019-01-15 | 湖南中良电气设备有限公司 | Distribution system high-tension switch cabinet signal box and its working method |
| CN109747416A (en) * | 2018-12-26 | 2019-05-14 | 珠海广通汽车有限公司 | A kind of double instrument systems and control method of electric car |
| CN112147493A (en) * | 2019-06-27 | 2020-12-29 | 长城汽车股份有限公司 | Fault diagnosis system, fault diagnosis method and vehicle |
| CN112816834A (en) * | 2020-12-24 | 2021-05-18 | 江西博能上饶客车有限公司 | Insulation fault detection system of pure electric passenger car |
-
2016
- 2016-06-12 CN CN201620557559.9U patent/CN205861817U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215298A (en) * | 2018-08-21 | 2019-01-15 | 湖南中良电气设备有限公司 | Distribution system high-tension switch cabinet signal box and its working method |
| CN109747416A (en) * | 2018-12-26 | 2019-05-14 | 珠海广通汽车有限公司 | A kind of double instrument systems and control method of electric car |
| CN109747416B (en) * | 2018-12-26 | 2022-03-15 | 珠海广通汽车有限公司 | Double-instrument system of electric automobile and control method |
| CN112147493A (en) * | 2019-06-27 | 2020-12-29 | 长城汽车股份有限公司 | Fault diagnosis system, fault diagnosis method and vehicle |
| CN112816834A (en) * | 2020-12-24 | 2021-05-18 | 江西博能上饶客车有限公司 | Insulation fault detection system of pure electric passenger car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205861817U (en) | A kind of intelligent monitor system of high-tension distribution box for electric vehicle | |
| CN103250061B (en) | Insulation resistance measurement circuit having self-est function without generating leakage current | |
| CN205229379U (en) | Adaptive electric automobile high voltage safety failure diagnosis early warning orientation inspect system | |
| CN203894326U (en) | Insulation resistance measuring circuit and high voltage insulation monitoring system of electric vehicle | |
| CN105486923A (en) | Bus leakage resistance estimation for electrical isolation testing and diagnostics | |
| CN104641244B (en) | For detecting and measuring the device of insulation fault | |
| US20130099795A1 (en) | Electric leakage detecting apparatus | |
| CN101025436A (en) | High-voltage safety monitoring device for electric automobile | |
| CN103419643A (en) | High voltage distribution control method and high voltage distribution control device | |
| CN105548780A (en) | Electric automobile DC charging pile interface circuit simulator | |
| CN105548784A (en) | Electric vehicle direct-current interface circuit simulator | |
| CN104142475B (en) | A kind of insulation monitoring module evaluating apparatus and method | |
| CN105572540A (en) | Self-adaptive electric automobile high-voltage safety fault diagnosis early-warning positioning monitoring system | |
| CN108199099A (en) | A kind of battery protecting apparatus and its control method | |
| CN105329190A (en) | High-voltage power distribution box of electric automobile | |
| CN204452063U (en) | Elec. vehicle fuse state testing circuit | |
| CN206892292U (en) | A kind of batteries main fuse fusing and open circuit detecting device | |
| CN108983000B (en) | High-voltage interlocking detection circuit, high-voltage interlocking detection system and automobile | |
| CN201035088Y (en) | Device for testing main changing casing tube CT polar | |
| CN107284246A (en) | A kind of electric automobile main contactor failure detector | |
| CN107110904A (en) | Vehicle ground detection device | |
| CN210133011U (en) | Intelligent high-voltage distribution box and vehicle | |
| CN209320719U (en) | A kind of high tension distribution system and fuel battery passenger car | |
| CN111398756A (en) | Locomotive high-voltage insulation detection subsystem | |
| CN206505154U (en) | A kind of new pure electric coach insulation state monitoring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201119 Address after: Room 308-32, 3rd floor, Lane 88, Wuwei Road, Putuo District, Shanghai Patentee after: Shanghai Lingshun Energy Technology Co.,Ltd. Address before: 410013 Hunan province Changsha city high tech Development Zone No. 186 Gu Yuan Lu, Hunan University science and Technology Park Co. business building room 401A27 Patentee before: CHANGSHA NEW LSC ELECTRIC VEHICLE TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |