CN108983000A - High-voltage interlocking detection circuit, high-voltage interlocking detection system and automobile - Google Patents
High-voltage interlocking detection circuit, high-voltage interlocking detection system and automobile Download PDFInfo
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- CN108983000A CN108983000A CN201810846997.0A CN201810846997A CN108983000A CN 108983000 A CN108983000 A CN 108983000A CN 201810846997 A CN201810846997 A CN 201810846997A CN 108983000 A CN108983000 A CN 108983000A
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- 238000001514 detection method Methods 0.000 title claims abstract description 73
- 238000012360 testing method Methods 0.000 claims abstract description 68
- 238000005266 casting Methods 0.000 claims description 39
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- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The invention provides a high-voltage interlocking detection circuit, a high-voltage interlocking detection system and an automobile, wherein the high-voltage interlocking detection circuit comprises: at least two test resistors and at least two high voltage connector interlock devices; the first ends of the test resistors are connected with each other to form a detection point, and the second ends of the test resistors are grounded through a high-voltage connector interlocking device respectively; the detection point is connected with a reference voltage; the testing resistors are correspondingly connected with the high-voltage connector interlocking device, and the resistance values of the testing resistors are different. The invention can ensure the running safety of the automobile, and the hardware layout and the detection strategy of the high-voltage interlocking detection circuit are simple, thereby effectively reducing the design cost.
Description
Technical field
The present invention relates to high-voltage interlocking technical field more particularly to a kind of high-voltage interlocking detection circuits, high-voltage interlocking detection
System and automobile.
Background technique
To avoid high-voltage electricity from guaranteeing the operational safety of automobile, therefore, it will usually design phase on automobile to the injury of human body
The detection logic or detection circuit answered detect high-voltage interlocking state.
Current detection mode is broadly divided into two kinds: one is each detection unit is connected, as long as one of interlocking
Disconnection just reports interlock fault, but this mode not can confirm that the high casting die of interlock fault specifically occur；Another kind is to be based on
Each high casting die individually carries out interlocking detection, and so as to specifically determine abort situation, but this mode is not easy to be laid out,
And it is tactful complicated, while design cost is higher.
Summary of the invention
The present invention provides a kind of high-voltage interlocking detection circuit, high-voltage interlocking detection system and automobile, to solve the prior art
High-voltage interlocking detection is inaccurate or layout is difficult, strategy is complicated and the higher problem of design cost.
In order to solve the above-mentioned technical problem, the present invention is implemented as follows:
In a first aspect, the embodiment of the present invention provides a kind of high-voltage interlocking detection circuit, comprising: at least two test resistances and
At least two high-voltage connector interlocks；
The first end of each test resistance is interconnected to form test point, and second end passes through a high pressure respectively and patches
Part interlock ground connection；The test point is connect with a reference voltage；
Wherein, a test resistance is correspondingly connected with a high-voltage connector interlock, each described test electricity
The resistance value of resistance is different.
Wherein, above-mentioned high-voltage interlocking detection circuit further include: stabilizing circuit；
One end of the stabilizing circuit is connect with the reference voltage, and the other end is connect with the test point.
Wherein, the stabilizing circuit includes: pull-up resistor；
The first end of the pull-up resistor is connect with the reference voltage, and second end is connect with the test point.
Second aspect, the embodiment of the present invention provide a kind of high-voltage interlocking detection system, comprising:
Above-mentioned high-voltage interlocking detection circuit；
At least two high-voltage connectors, each high-voltage connector are respectively arranged with a high-voltage connector interlocking dress
It sets, the second end of each test resistance of the high-voltage interlocking detection circuit passes through a high-voltage connector interlock respectively and connects
Ground；
Entire car controller is connect with the test point of the high-voltage interlocking detection circuit, described in the entire car controller reception
The information of voltage of test point, and interlock fault location information is determined according to the information of voltage.
Wherein, above-mentioned high-voltage interlocking detection system further include:
Power-supply management system is connect with the entire car controller；
High casting die voltage control module, connect with the power-supply management system, and at least two high-voltage connectors
It is separately connected, for being respectively turned on or disconnecting the busbar voltage of each high-voltage connector；
The entire car controller sends the first control according to the interlock fault location information, to the power-supply management system
Instruction, the power-supply management system control the high casting die voltage control module and disconnect correspondence according to first control instruction
High-voltage connector busbar voltage.
Wherein, high casting die voltage control module includes: at least two positive relays and at least two cathode relays；
At least two positive relays and at least two cathode relays are connect with the power-supply management system respectively,
In, a positive relay and a cathode relay are connected respectively in a high-voltage connector.
Wherein, above-mentioned high-voltage interlocking detection system further include:
Vehicle energy supply control module, respectively with battery, the high casting die voltage control module and the power-supply management system
Connection, for the vehicle busbar voltage that is turned on or off；
The entire car controller sends the second control according to the interlock fault location information, to the power-supply management system
Instruction, the power-supply management system control the vehicle energy supply control module and disconnect vehicle mother according to second control instruction
Line voltage.
Wherein, the vehicle energy supply control module includes: preliminary filling relay, total positive relay and total cathode relay；
The preliminary filling relay, total positive relay and total cathode relay respectively with the power management system
System connection；
One end of total positive relay is connect with the anode of the battery, and the other end and the high casting die voltage control
Module connection；
One end of total cathode relay is connect with the cathode of the battery, and the other end and the high casting die voltage control
Module connection；
The preliminary filling relay is in parallel with total positive relay.
Wherein, above-mentioned high-voltage interlocking detection system further include: alarming device, the alarming device and the entire car controller
Connection；
The entire car controller sends third control to the alarming device and refers to according to the interlock fault location information
It enables, the alarming device issues information warning according to the third control instruction.
The third aspect, the embodiment of the present invention provide a kind of automobile, comprising: at least two high casting dies and above-mentioned high pressure are mutual
Lock detection system；
Each high-voltage connector is connect with a high casting die respectively.
In the embodiment of the present invention, the interlocking contact points of each high casting die connector interlock are detected by the way of in parallel
Connection just need to can only be inferred to specific which or those high casting dies interlockings by the voltage value of detection test point and occur
Failure problems, so as to ensure the operational safety of automobile, and the high-voltage interlocking detection circuit hardware arrangement and inspection policies
Simply, design cost is significantly reduced.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 shows the circuit diagrams of high-voltage interlocking detection circuit provided in an embodiment of the present invention；
Fig. 2 indicates the structural schematic diagram of high-voltage interlocking detection system provided in an embodiment of the present invention.
Specific embodiment
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
Shown in fig. 1 is the circuit diagram of high-voltage interlocking detection circuit provided in an embodiment of the present invention.
Referring to Figure 1, the embodiment of the present invention provides a kind of high-voltage interlocking detection circuit 100, may include: at least two surveys
Try resistance and at least two high-voltage connector interlocks.Here, at least two test resistances R1, R2 as shown in Figure 1,
R3,R4,R5…Rn；At least two high-voltage connector interlocks, 101,102,103,104,105 ... 10n as shown in Figure 1.
In the embodiment of the present invention, the first end of each test resistance is interconnected to form test point A, second end difference
It is grounded by a high-voltage connector interlock；The test point A is connect with a reference voltage；Wherein, a test
Resistance is correspondingly connected with a high-voltage connector interlock, and the resistance value of each test resistance is different.
In the embodiment of the present invention, as shown in Figure 1, the first end of test resistance R1, the first end of test resistance R2, test electricity
Hinder the first of the first end of R3, the first end of test resistance R4, the first end ... ... of test resistance R5 and test resistance Rn
End is connected with each other, and tie point is formed as test point A；The second end of test resistance R1 passes through high-voltage connector interlock 101
It is grounded, the second end of test resistance R2 is grounded by high-voltage connector interlock 102, the second end of test resistance R3 passes through height
Crimp the ground connection of plug-in unit interlock 103, the second end of test resistance R4 passes through the ground connection of high-voltage connector interlock 104, test
The second end of resistance R5 is grounded by high-voltage connector interlock 105 ... ... and the second end of test resistance Rn passes through height
Crimp plug-in unit interlock 10n ground connection.Here, at least two high-voltage connector interlocks are respectively arranged at least two high pressures
Connector, a high-voltage connector are correspondingly arranged a high-voltage connector interlock, wherein each high-voltage connector interlocking dress
Set may include two root cutting needles and a copper sheet.
In addition, the reference voltage can be 12v in present aspect embodiment.
In the embodiment of the present invention, at least two test resistance R1, R2, R3 ... Rn are in parallel, and the electricity of each test resistance
Resistance value is different, and the working principle of high-voltage interlocking detection circuit 100 provided in an embodiment of the present invention is as follows: can be examined by detection
Voltage value at measuring point A, therefore, it is determined that high casting die interlocks situation, specifically, when the interlocking of high casting die is in normal condition, detection
The voltage value of point A is If a certain high-voltage connector m interlocks faulty, test point A
Voltage value beIf high-voltage connector f, m interlocking are faulty,
The voltage value of so test point A isIt can
To find out, since the resistance value of each test resistance is different, some high-voltage connector or multiple high-voltage connectors are interlocked
The corresponding voltage value of test point A also will be different when failure, therefore can extrapolate corresponding interlocking by the voltage value of test point A
Abort situation.Here, which can satisfy the connection shape for individually detecting each high casting die connector
State, and the voltage value due to pertaining only to test point A detects, to simplify circuit structure, can save complicated detection plan
Slightly logic, reduces high-voltage interlocking testing cost.
Wherein, in a preferred embodiment of the invention, which can also include: to stablize electricity
Road, the stabilizing circuit are unstable to avoid reference voltage and cause circuit unstable for stablizing the reference voltage of output.Its
In, one end of the stabilizing circuit is connect with the reference voltage, and the other end is connect with the test point.
Preferably, in the embodiment of the present invention, the stabilizing circuit may include: pull-up resistor；The of the pull-up resistor
One end is connect with the reference voltage, and second end is connect with the test point.In the embodiment of the present invention, by the pull-up resistor with
The stability of reference voltage is improved, and then ensures the stability of circuit.
It wherein,, can be according to reality to be arranged convenient for the arrangement of the high-voltage interlocking detection circuit 100 in the embodiment of the present invention
Border design needs the high-voltage interlocking detection circuit 100 being integrated in high pressure allocation unit (PDU) or be integrated in high pressure distribution list
In the controller of member.
In the embodiment of the present invention, the interlocking contact points of each high casting die connector interlock are detected by the way of in parallel
Connection just need to can only be inferred to specific which or those high casting dies interlockings by the voltage value of detection test point and occur
Failure problems, so as to ensure the operational safety of automobile, and the high-voltage interlocking detection circuit hardware arrangement and inspection policies
Simply, design cost is significantly reduced.
In addition, referring to Fig. 2, the structural representation of high-voltage interlocking detection system provided in an embodiment of the present invention is shown
Figure, the embodiment of the present invention also provide a kind of high-voltage interlocking detection system, may include:
Above-mentioned high-voltage interlocking detection circuit 100；
At least two high-voltage connectors 200, it is mutual that each high-voltage connector 200 is respectively arranged with a high-voltage connector
Locking device, it is mutual that the second end of each test resistance of the high-voltage interlocking detection circuit 100 passes through a high-voltage connector respectively
Locking device ground connection；
Entire car controller 300 is connect, the entire car controller with the test point A of the high-voltage interlocking detection circuit 100
300 receive the information of voltage of the test point A, and determine interlock fault location information according to the information of voltage.Here, the electricity
Pressing information may include voltage value.
Wherein, in Fig. 2, at least two test resistances R1, R2 ... Rn as shown in Figure 2, at least two high-voltage connectors
Interlock 101,102 ... 10n as shown in Figure 2；In addition, 1 and 1 ' indicates high-voltage connector interlock 101 in Fig. 2
Two interlocking contact points, 2 and 2 ' indicate that two interlocking contact points of high-voltage connector interlock 102, n and n ' indicate high-voltage connecting
Two interlocking contact points of plug-in unit interlock 10n.In the embodiment of the present invention, each high-voltage connector 200 respectively with a high pressure
Part connection.
In the embodiment of the present invention, on automobile before high-voltage electricity and after upper high pressure, start to receive by entire car controller 300
The information of voltage of test point A judges the interlocking situation of each high casting die, and positioning failure by reading the voltage value of test point A
Position determines interlock fault location information, so as to simplify the detection logic of interlock fault, it is ensured that the traffic safety of automobile.
Wherein, in a preferred embodiment of the invention, which can also include: power management
System (Battery Management System, BMS) 400, connect with the entire car controller 300；High casting die voltage control
Module 500 is connect with the power-supply management system 400, and is separately connected at least two high-voltage connectors 200, is used for
It is respectively turned on or disconnects the busbar voltage of each high-voltage connector 200.Preferably, the power-supply management system 400 and vehicle
It can be connected by CAN (Controller Area Network, controller local area network) bus between controller 300.Its
In, the entire car controller 300 sends the first control according to the interlock fault location information, to the power-supply management system 400
System instruction, the power-supply management system 400 control the high casting die voltage control module 500 according to first control instruction
Disconnect the busbar voltage of corresponding high-voltage connector 200.In the embodiment of the present invention, in entire car controller 300 according to test point A's
After information of voltage determines interlock fault location information, by sending corresponding first control instruction to power-supply management system 400,
The high-voltage connector for interlock fault occur is disconnected in order to which the power-supply management system 400 controls high casting die voltage control module 500
200 busbar voltage can be realized accurate control, avoid out in such manner, it is possible to individually disconnect single or multiple corresponding high casting dies
It is now directly that high pressure under vehicle is inconvenient to user's bring.
Preferably, in embodiments of the present invention, which may include: at least two anodes
Relay and at least two cathode relays；Wherein, at least two positive relay K1, K2 ... Kn as shown in Figure 2, at least
Two cathode relays K1 ' as shown in Figure 2, K2 ' ... Kn '.Wherein, at least two positive relays and at least two cathode
Relay is connect with the power-supply management system 400 respectively, wherein a positive relay and a cathode relay
Device is connected respectively in a high-voltage connector 200.Specifically, as shown in Fig. 2, anode relay K1 and cathode relay
K1 ' is connect with a high-voltage connector 200 respectively, and positive relay K2 and cathode relay K2 ' are patched with a high pressure respectively
Part 200 connects ... ..., and positive relay Kn and cathode relay Kn ' are connect with a high-voltage connector 200 respectively.
Wherein, in a preferred embodiment of the invention, which can also include: vehicle power supply
Control module 600 is connect with battery, the high casting die voltage control module 500 and the power-supply management system 400 respectively, is used
In the vehicle busbar voltage that is turned on or off；Wherein, the output which may be mounted at battery pack is positive and negative
On bus.In the embodiment of the present invention, the entire car controller 300 is according to the interlock fault location information, to the power supply pipe
Reason system 400 sends the second control instruction, and the power-supply management system 400 controls described whole according to second control instruction
Vehicle energy supply control module 600 disconnects vehicle busbar voltage.In the embodiment of the present invention, to further ensure that running safety,
After entire car controller 300 determines interlock fault location information according to the information of voltage of test point A, by power-supply management system
400 send corresponding second control instruction, in order to which the power-supply management system 400 control vehicle energy supply control module 600 disconnects
Vehicle busbar voltage, specifically, entire car controller 300 can be preset determining to be greater than there are the number of the high casting die of interlock fault
When value, corresponding second control instruction is sent to power-supply management system 400, so that it is whole to disconnect vehicle energy supply control module 600
Vehicle busbar voltage carries out electricity under high pressure to vehicle, it is ensured that traffic safety.
Preferably, in the embodiment of the present invention, the vehicle energy supply control module 600 may include: preliminary filling relay 61, total
Positive relay 62 and total cathode relay 63；The preliminary filling relay 61, total positive relay 62 and total cathode
Relay 63 is connect with the power-supply management system 400 respectively；One end of total positive relay 62 and the battery are just
Pole connection, the other end are connect with the high casting die voltage control module 500；One end of total cathode relay 63 and the electricity
The cathode in pond connects, and the other end is connect with the high casting die voltage control module 500；The preliminary filling relay 61 with it is described it is total just
Pole relay 62 is in parallel.
Specifically, in embodiments of the present invention, high casting die voltage control module 500 includes: at least two positive relays
With at least two cathode relays, then the other end of total positive relay 62 is separately connected at least two positive relays, always
The other end of cathode relay 63 is separately connected at least two cathode relays.As shown in Fig. 2, total anode relay 62 is another
One end and positive relay K1, positive relay K2 ... ..., positive relay Kn are separately connected；Always cathode relay 63 is another
One end and cathode relay K1 ', cathode relay K2 ' ... ..., cathode relay Kn ' are separately connected.
In addition, in a preferred embodiment of the invention, can preferably to prompt driver, high-voltage interlocking detection
System can also include: alarming device 700, and the alarming device 700 is connect with the entire car controller 300；The vehicle control
Device 300 processed sends third control instruction, the warning dress according to the interlock fault location information, to the alarming device 700
It sets 700 and information warning is issued according to the third control instruction.In the embodiment of the present invention, which be may be mounted at
Instrument, and connect by CAN bus with entire car controller 300, it is true according to the information of voltage of test point A in entire car controller 300
After determining interlock fault location information, by sending third control instruction to alarming device 700, in order to the hair of alarming device 700
Information alert driver is warned out, wherein the information warning can be speech form, light form and/or written form.
In addition, the embodiment of the present invention also provides a kind of automobile, comprising: at least two high casting dies and above-mentioned high-voltage interlocking
Detection system；Each high-voltage connector is connect with a high casting die respectively.
Wherein, since the structure of automobile body is the prior art, high-voltage interlocking detection circuit and high-voltage interlocking detection system
Structural principle be described in detail in the above-described embodiments, therefore, in the present embodiment not for the structure of specific automobile
It repeats again.
High-voltage interlocking detection circuit, high-voltage interlocking detection system and automobile provided in an embodiment of the present invention, using parallel connection
Mode detects the connection of the interlocking contact points of each high casting die connector interlock, need to only pass through the voltage of detection test point
Value just can be inferred to specific which or those high casting die interlocking failure problems, so as to ensure the operation peace of automobile
Entirely, and the high-voltage interlocking detection circuit hardware arrangement and inspection policies are simple, significantly reduce design cost.
It should be understood that in the description of specification, reference term " embodiment ", " one embodiment " or " some realities mentioned
Apply example " mean that a particular feature, structure, or characteristic related with embodiment is included at least one embodiment of the present invention or shows
In example.Therefore, " in one embodiment " that occurs everywhere in the whole instruction, " in one embodiment " or " in some implementations
In example " not necessarily refer to identical embodiment.In addition, the element described in an attached drawing of the invention or a kind of embodiment,
Structure or feature can be with element shown in one or more of the other attached drawing or embodiment, structure or features with any suitable
Mode combines.
It should be noted that in one or more embodiments herein, the terms "include", "comprise" or its is any
Other variants are intended to non-exclusive inclusion, so that including process, method, article or the device of a series of elements
Include not only those elements, but also including other elements that are not explicitly listed, or further includes for this process, side
Method, article or the intrinsic element of device.In the absence of more restrictions, limited by sentence "including a ..."
Element, it is not excluded that there is also other identical elements in process, method, article or the device for including the element.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation ",
Terms such as " settings " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside a element.For the ordinary skill in the art, Ke Yigen
The concrete meaning of above-mentioned term in the present invention is understood according to concrete condition.
In addition, the present invention can in different embodiments or examples repeat reference numerals and/or letter.This repetition be for
Simplified and clear purpose, itself do not indicate discussed various embodiments and/or be arranged between relationship.
In addition, relational terms such as first and second and the like are used merely to an entity in inventive embodiments
Or operation is distinguished with another entity or operation, is existed without necessarily requiring or implying between these entities or operation
Any actual relationship or order.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (10)
1. a kind of high-voltage interlocking detection circuit characterized by comprising at least two test resistances and at least two high pressures patch
Part interlock；
The first end of each test resistance is interconnected to form test point, and it is mutual that second end passes through a high-voltage connector respectively
Locking device ground connection；The test point is connect with a reference voltage；
Wherein, a test resistance is correspondingly connected with a high-voltage connector interlock, each test resistance
Resistance value is different.
2. high-voltage interlocking detection circuit according to claim 1, which is characterized in that further include: stabilizing circuit；
One end of the stabilizing circuit is connect with the reference voltage, and the other end is connect with the test point.
3. high-voltage interlocking detection circuit according to claim 2, which is characterized in that the stabilizing circuit includes: pull-up electricity
Resistance；
The first end of the pull-up resistor is connect with the reference voltage, and second end is connect with the test point.
4. a kind of high-voltage interlocking detection system characterized by comprising
High-voltage interlocking detection circuit as described in any one of claims 1 to 3；
At least two high-voltage connectors, each high-voltage connector are respectively arranged with a high-voltage connector interlock, institute
The second end for stating each test resistance of high-voltage interlocking detection circuit passes through a high-voltage connector interlock ground connection respectively；
Entire car controller is connect with the test point of the high-voltage interlocking detection circuit, and the entire car controller receives the detection
The information of voltage of point, and interlock fault location information is determined according to the information of voltage.
5. high-voltage interlocking detection system according to claim 4, which is characterized in that further include:
Power-supply management system is connect with the entire car controller；
High casting die voltage control module, connect with the power-supply management system, and distinguishes at least two high-voltage connectors
Connection, for being respectively turned on or disconnecting the busbar voltage of each high-voltage connector；
The entire car controller sends the first control to the power-supply management system and refers to according to the interlock fault location information
It enables, it is corresponding to control the high casting die voltage control module disconnection according to first control instruction for the power-supply management system
The busbar voltage of high-voltage connector.
6. high-voltage interlocking detection system according to claim 5, which is characterized in that high casting die voltage control module includes:
At least two positive relays and at least two cathode relays；
At least two positive relays and at least two cathode relays are connect with the power-supply management system respectively, wherein one
A positive relay and a cathode relay are connected respectively in a high-voltage connector.
7. high-voltage interlocking detection system according to claim 5, which is characterized in that further include:
Vehicle energy supply control module is connect with battery, the high casting die voltage control module and the power-supply management system respectively,
For the vehicle busbar voltage that is turned on or off；
The entire car controller sends the second control to the power-supply management system and refers to according to the interlock fault location information
It enables, the power-supply management system controls the vehicle energy supply control module and disconnect vehicle bus according to second control instruction
Voltage.
8. high-voltage interlocking detection system according to claim 7, which is characterized in that the vehicle energy supply control module packet
It includes: preliminary filling relay, total positive relay and total cathode relay；
The preliminary filling relay, total positive relay and total cathode relay connect with the power-supply management system respectively
It connects；
One end of total positive relay is connect with the anode of the battery, the other end and the high casting die voltage control module
Connection；
One end of total cathode relay is connect with the cathode of the battery, the other end and the high casting die voltage control module
Connection；
The preliminary filling relay is in parallel with total positive relay.
9. high-voltage interlocking detection system according to claim 5, which is characterized in that further include: alarming device, the warning
Device is connect with the entire car controller；
The entire car controller sends third control instruction, institute according to the interlock fault location information, to the alarming device
It states alarming device and information warning is issued according to the third control instruction.
10. a kind of automobile characterized by comprising at least two high casting dies and such as claim 4 to 9 are described in any item
High-voltage interlocking detection system；
Each high-voltage connector is connect with a high casting die respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810846997.0A CN108983000B (en) | 2018-07-27 | 2018-07-27 | High-voltage interlocking detection circuit, high-voltage interlocking detection system and automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810846997.0A CN108983000B (en) | 2018-07-27 | 2018-07-27 | High-voltage interlocking detection circuit, high-voltage interlocking detection system and automobile |
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| CN108983000A true CN108983000A (en) | 2018-12-11 |
| CN108983000B CN108983000B (en) | 2021-11-23 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474503A (en) * | 2019-01-22 | 2020-07-31 | 上海汽车集团股份有限公司 | High-voltage interlocking system, fault positioning method thereof and high-voltage connector |
| CN113865737A (en) * | 2021-09-23 | 2021-12-31 | 睿联汽车电子(芜湖)有限公司 | Detection circuit and method for isolating controller and fault diagnosis method |
| CN113917368A (en) * | 2021-09-28 | 2022-01-11 | 潍柴动力股份有限公司 | High-voltage interlocking detection circuit, method and device |
| WO2024031661A1 (en) * | 2022-08-12 | 2024-02-15 | 厦门新能达科技有限公司 | Battery management system, battery pack, and electric device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030075980A1 (en) * | 1998-07-03 | 2003-04-24 | Tatsuya Yoshida | Power supplying apparatus for vehicle and intensive wiring apparatus |
| CN103847526A (en) * | 2014-03-20 | 2014-06-11 | 东风汽车公司 | Electric automobile high-voltage distributing system with high-voltage interlocking functions |
| CN105270184A (en) * | 2015-10-26 | 2016-01-27 | 北京新能源汽车股份有限公司 | Electric automobile and high-low voltage interlocking detection circuit thereof |
| CN106828107A (en) * | 2017-02-09 | 2017-06-13 | 郑州比克新能源汽车有限公司 | Pure electric automobile high-voltage interlocking detection means and its method |
| CN108058599A (en) * | 2017-12-14 | 2018-05-22 | 重庆长安汽车股份有限公司 | A kind of automobile and its high-voltage interlocking detection circuit |
-
2018
- 2018-07-27 CN CN201810846997.0A patent/CN108983000B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030075980A1 (en) * | 1998-07-03 | 2003-04-24 | Tatsuya Yoshida | Power supplying apparatus for vehicle and intensive wiring apparatus |
| CN103847526A (en) * | 2014-03-20 | 2014-06-11 | 东风汽车公司 | Electric automobile high-voltage distributing system with high-voltage interlocking functions |
| CN105270184A (en) * | 2015-10-26 | 2016-01-27 | 北京新能源汽车股份有限公司 | Electric automobile and high-low voltage interlocking detection circuit thereof |
| CN106828107A (en) * | 2017-02-09 | 2017-06-13 | 郑州比克新能源汽车有限公司 | Pure electric automobile high-voltage interlocking detection means and its method |
| CN108058599A (en) * | 2017-12-14 | 2018-05-22 | 重庆长安汽车股份有限公司 | A kind of automobile and its high-voltage interlocking detection circuit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474503A (en) * | 2019-01-22 | 2020-07-31 | 上海汽车集团股份有限公司 | High-voltage interlocking system, fault positioning method thereof and high-voltage connector |
| CN113865737A (en) * | 2021-09-23 | 2021-12-31 | 睿联汽车电子(芜湖)有限公司 | Detection circuit and method for isolating controller and fault diagnosis method |
| CN113917368A (en) * | 2021-09-28 | 2022-01-11 | 潍柴动力股份有限公司 | High-voltage interlocking detection circuit, method and device |
| WO2024031661A1 (en) * | 2022-08-12 | 2024-02-15 | 厦门新能达科技有限公司 | Battery management system, battery pack, and electric device |
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