CN113740078A - Automobile and control method thereof - Google Patents
Automobile and control method thereof Download PDFInfo
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- CN113740078A CN113740078A CN202111094194.2A CN202111094194A CN113740078A CN 113740078 A CN113740078 A CN 113740078A CN 202111094194 A CN202111094194 A CN 202111094194A CN 113740078 A CN113740078 A CN 113740078A
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 239000000523 sample Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
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- Business, Economics & Management (AREA)
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses an automobile and a control method thereof, wherein the automobile comprises a high-voltage wire harness, a power supply module, a power utilization module, a detection module, a control module and an alarm module, the high-voltage wire harness is connected with the power supply module and the power utilization module through two connecting ends, the detection module and the alarm module are both connected with the control module, the detection module is used for detecting the temperature of the connecting ends, and/or the detection module is used for detecting the pressure between the connecting ends and the power supply module or the power utilization module, and the control module controls the alarm module to alarm under the condition that the temperature is higher than the preset temperature and/or the pressure is smaller than the preset pressure. According to the scheme, the connecting end of the high-voltage wire harness can be monitored and early-warned, when the connecting end is over-temperature or becomes loose, the control module controls the warning module to warn, the hidden trouble which is not shown temporarily in the automobile can be effectively checked, and the hidden trouble is avoided from being further enlarged to cause high-voltage system faults or safety accidents.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to an automobile and an automobile control method.
Background
High-voltage wire harness is the essential part that transmits the electric energy of energy storage part to each consumer when new energy automobile normal operating, and new energy automobile's safety monitoring mainly is to each functional module, and has ignored the monitoring to high-voltage wire harness, especially lacks the temperature monitoring and the connection stability monitoring to high-voltage wire harness link. The high-voltage wire harness of the new energy automobile is easy to cause the phenomenon of over-temperature of the connecting end or loosening of the connecting end in long-term operation, and high-voltage system faults and even accidents are easy to occur, so that monitoring and early warning of the high-voltage wire harness, especially the connecting end of the high-voltage wire harness, are important components in guaranteeing the safety of the new energy automobile.
Disclosure of Invention
The invention discloses an automobile and an automobile control method, and aims to solve the technical problem that a high-voltage system fails due to lack of temperature monitoring and connection stability monitoring on a high-voltage wire harness connection end in the related technology.
In order to solve the problems, the invention adopts the following technical scheme:
in a first aspect, the present disclosure provides an automobile including a high voltage wire harness, a power supply module, a power utilization module, a detection module, a control module, and an alarm module.
The high-voltage wire harness is provided with two connecting ends, and the high-voltage wire harness is respectively connected with the power supply module and the power utilization module through the two connecting ends.
The detection module with alarm module all with control module links to each other, detection module is used for detecting the temperature of link, and/or, detection module is used for detecting the link with power module or with the pressure between the electric module the temperature is higher than preset temperature and/or under the condition that pressure is less than preset pressure, control module control alarm module reports to the police.
In a second aspect, the present invention also provides a control method for an automobile, the control method including:
detecting the temperature of the connecting end and/or detecting the pressure between the connecting end and the power supply module or the power utilization module;
evaluating the fault level of the automobile according to the acquired temperature information and/or pressure information and a preset rating standard;
and starting a processing response corresponding to the fault grade according to the fault grade.
The technical scheme adopted by the invention can achieve the following beneficial effects:
according to the automobile disclosed by the invention, the temperature of the connecting end of the high-voltage wire harness can be monitored in real time through the detection module, and/or the pressure between the connecting end and the power supply module or the power utilization module is monitored, when the connecting end has an over-temperature phenomenon or a loose connection phenomenon, the detection module can transmit a detected temperature signal or pressure signal to the control module, the control module controls the alarm module to alarm, the hidden trouble which is not shown temporarily of the automobile can be timely and effectively checked through the real-time monitoring of the connecting end of the high-voltage wire harness, and the fault hidden trouble which is further expanded to cause the fault or safety accident of a high-voltage system is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is one of the block diagrams of an automobile according to an embodiment of the present invention;
FIG. 2 is a second block diagram of an automobile according to an embodiment of the present invention;
fig. 3 is a schematic connection diagram of the high voltage wiring harness of the embodiment;
fig. 4 is a flowchart illustrating a control method of the automobile.
In the figure:
100-high voltage harness, 110-harness body, 120-connector, 130-threaded connection;
200-a power supply module;
300-power utilization module;
400-detection module, 410-temperature sensing probe, 420-pressure sensor;
500-a control module;
600-an alarm module;
700-a charging module;
800-destination equipment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The following describes in detail the automobile and the control method of the automobile provided by the embodiment of the present application through specific embodiments and application scenarios thereof with reference to fig. 1 to 4.
The embodiment of the invention discloses an automobile, which comprises a high-voltage wire harness 100, a power supply module 200, an electricity utilization module 300, a detection module 400, a control module 500 and an alarm module 600, and is shown in figures 1-4.
Wherein, high-voltage wire harness 100 has two links, and two links of high-voltage wire harness 100 link to each other with power module 200 and power module 300 respectively to realize power module 200 to power module 300's power supply, can normally start the use under the circumstances of circular telegram with power module 300.
The power supply module can include on-vehicle battery and the distribution unit in the car, and the distribution unit can be the block terminal in the car, and on-vehicle battery and block terminal pass through high-voltage wire harness 100 and link to each other, and on-vehicle battery accessible block terminal supplies power to a plurality of power consumption modules 300, and power consumption module 300 can be for high voltage consumer such as air conditioner, driving motor in the car.
When the connection end of the high-voltage wire harness 100 is connected with the power supply module 200 or the power utilization module 300, a fault hidden trouble that the temperature of the connection end is too high or the connection end is connected loosely may occur, and such fault hidden trouble is not easily shown, and the fault hidden trouble may be further enlarged to cause a high-voltage system fault or even a safety accident to occur under the condition that a vehicle owner is not aware of the fault hidden trouble. Based on the situation, the detection module 400 is connected to the connection end, the detection module 400 is used for detecting the temperature of the connection end, and/or the detection module 400 is used for detecting the pressure between the connection end and the power supply module 200 or the power utilization module 300, the detection module 400 and the alarm module 600 are both connected to the control module 500, and the control module 500 controls the alarm module 600 to alarm when the detection module 400 detects that the temperature is higher than the preset temperature and/or the pressure is smaller than the preset pressure.
When the connecting end of the high-voltage wire harness 100 of the automobile disclosed by the embodiment of the invention has an over-temperature phenomenon or a loose connection phenomenon, the detection module 400 can transmit a detected temperature signal or pressure signal to the control module 500, and the control module 500 starts the alarm module 600 to alarm; through monitoring and early warning the connecting end of the high-voltage wire harness 100, the hidden trouble that the automobile does not show temporarily can be timely and effectively checked, and the hidden trouble is prevented from further expanding to cause high-voltage system faults or safety accidents.
The alarm module 600 may be an audio alarm, or an alarm lamp or a text alarm displayed on the central control device of the vehicle, and the specific alarm form of the alarm module 600 is not limited in this embodiment.
Referring to fig. 2, the disclosed car further includes a charging module 700, the charging module 700 may be connected to the power supply module 200 through the high voltage wire harness 100, and the charging module 700 charges the power supply module 200.
Specifically, the charging module 700 may include a dc charging module and/or an ac charging module, the dc charging module may be a dc charging port on the vehicle, the ac charging module may be a vehicle-mounted charger on the vehicle, and the vehicle-mounted charger may provide protection when the vehicle is charged with ac power.
Referring to fig. 2, the control module is further configured to send temperature information and/or pressure information to the destination device 800, the destination device 800 may include a terminal device and/or a cloud server, the terminal device may include a vehicle-mounted terminal and/or a central control device, and when the temperature or the pressure at the connection end is abnormal, the temperature information and/or the pressure information may be displayed on the central control device, so that a vehicle owner can visually observe the temperature information and/or the pressure information at the connection end, and the vehicle owner can make an accurate judgment. Certainly, the vehicle-mounted terminal can also send the temperature information and/or the pressure information to the cloud server, and technicians can directly obtain data from the cloud server, so that background operation and maintenance are facilitated.
The high voltage wire harness 100 includes a wire harness body 110 and a connector 120, the connector 120 is connected to an end of the wire harness body 110, and the wire harness body 110 is connectable to the power supply module 200 and the power consumption module 300 through the connector 120, thereby achieving electrical conduction of the power supply module 200 and the power consumption module 300.
The detection module 400 includes a temperature sensing probe 410, the temperature sensing probe 410 is disposed at a connection position of the wire harness body 110 and the connector 120, and the temperature of the connection position of the wire harness body 110 and the connector 120 is detected by the temperature sensing probe 410, so as to reflect the temperature of the connection end of the high voltage wire harness 100.
The high voltage wire harness 100 may further include a threaded connector 130, and the high voltage wire harness 100 may be connected and fixed to the power supply module 200 and the power utilization module 300 through the threaded connector 130, in an alternative embodiment, the threaded connector 130 may be a bolt, a through hole is provided on the connector 120, and the threaded connector 130 passes through the through hole to be in threaded fit with the power supply module 200 or the power utilization module 300.
The detection module 400 includes a pressure sensor 420, and the pressure sensor 420 may be disposed between the threaded connection 130 and the connector 120, and when the threaded connection 130 is loosened, the pressure detected by the pressure sensor 420 becomes small, and thus, the pressure sensor 420 may monitor whether the threaded connection 130 is loosened.
Of course, the pressure sensor 420 may be disposed between the connector 120 and the power module 200 or the power consumption module 300, and when the screw 130 is loosened, the pressure between the connector 120 and the power module 200 or the power consumption module 300 becomes small.
Based on the automobile disclosed by the embodiment of the invention, the embodiment of the invention discloses a control method of the automobile, and as shown in fig. 4, the disclosed control method of the automobile comprises the following steps:
s101, detecting the temperature of the connecting end and/or detecting the pressure between the connecting end and the power supply module 200 or the power utilization module 300;
s102, evaluating the fault level of the automobile according to the acquired temperature information and/or pressure information and a preset rating standard;
and S103, starting a processing response corresponding to the fault grade according to the fault grade.
In the above step S102, the fault level may be classified into a serious fault, a moderate fault and a general fault according to the detected temperature and/or pressure, and a ratio of a preset temperature and/or a preset pressure:
when a serious fault occurs, the processing response corresponding to the serious fault may include the alarm module 600 alarming, sending a power limit instruction or sending a power-off instruction, and sending the temperature information and/or the pressure information to the destination device 800;
when a moderate fault occurs, the processing response corresponding to the moderate fault may include the alarm module 600 alarming and sending the temperature information and/or the pressure information to the destination device 800;
when a general fault occurs, it is indicated that a potential risk exists, and the processing response corresponding to the general fault may include the alarm module 600 alarming to remind the owner of the overhaul as soon as possible.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention.
Claims (10)
1. An automobile is characterized by comprising a high-voltage wiring harness (100), a power supply module (200), a power utilization module (300), a detection module (400), a control module (500) and an alarm module (600); wherein:
the high-voltage wiring harness (100) is provided with two connecting ends, and the high-voltage wiring harness (100) is respectively connected with the power supply module (200) and the electricity utilization module (300) through the two connecting ends;
the detection module (400) and the alarm module (600) are connected with the control module (500), the detection module (400) is used for detecting the temperature of the connecting end, and/or the detection module (400) is used for detecting the pressure between the connecting end and the power supply module (200) or the power utilization module (300), and the control module (500) controls the alarm module (600) to alarm under the condition that the temperature is higher than the preset temperature and/or the pressure is smaller than the preset pressure.
2. The vehicle of claim 1, further comprising a charging module (700), wherein the charging module (700) is connected to the power supply module (200) via the high voltage wiring harness (100).
3. The automobile of claim 1, wherein the control module (500) is further configured to send temperature information and/or pressure information to a destination device (800), and the destination device (800) comprises a terminal device and/or a cloud server.
4. The automobile of claim 1, wherein the high voltage wire harness (100) comprises a harness body (110) and a connector (120), the connector (120) is connected to an end of the harness body (110), and the detection module (400) comprises a temperature sensing probe (410), and the temperature sensing probe (410) is provided at a connection of the harness body (110) and the connector (120).
5. The automobile of claim 4, characterized in that the high voltage wire harness (100) further comprises a threaded connection (130), and the connector (120) is connected to the power supply module (200) or the power consuming module (300) through the threaded connection (130).
6. The vehicle according to claim 5, characterized in that the detection module (400) comprises a pressure sensor (420), the pressure sensor (420) being provided between the threaded connection (130) and the connector (120), or the pressure sensor (420) being provided between the connector (120) and the power supply module (200) or the consumer module (300).
7. The vehicle according to claim 2, characterized in that the charging module (700) comprises a direct current charging module and/or an alternating current charging module.
8. The vehicle according to claim 1, characterized in that the power supply module (200) comprises an on-board battery and a power distribution unit, the on-board battery being connected to the power distribution unit via the high voltage wiring harness (100), the power distribution unit being connected to the power consumption module (300).
9. A control method for an automobile, characterized by being applied to the automobile according to any one of claims 1 to 8; wherein the control method comprises the following steps:
detecting the temperature of the connection end and/or detecting the pressure between the connection end and the power supply module (200) or the electricity utilization module (300);
evaluating the fault level of the automobile according to the acquired temperature information and/or pressure information and a preset rating standard;
and starting a processing response corresponding to the fault grade according to the fault grade.
10. The control method of an automobile according to claim 9, wherein the processing response includes an alarm module (600) alarming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111094194.2A CN113740078A (en) | 2021-09-17 | 2021-09-17 | Automobile and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111094194.2A CN113740078A (en) | 2021-09-17 | 2021-09-17 | Automobile and control method thereof |
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| CN113740078A true CN113740078A (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111094194.2A Pending CN113740078A (en) | 2021-09-17 | 2021-09-17 | Automobile and control method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115407236A (en) * | 2022-07-15 | 2022-11-29 | 中国第一汽车股份有限公司 | Method and device for testing high-speed transmission wire harness of vehicle, vehicle and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411695A (en) * | 2013-08-28 | 2013-11-27 | 国家电网公司 | Full-work-condition online monitoring system of high-voltage cable joint |
| CN108414865A (en) * | 2018-04-20 | 2018-08-17 | 成都航博新能科技有限公司 | A kind of Intelligence Feedback system of high-voltage wiring harness |
| CN216349587U (en) * | 2021-09-17 | 2022-04-19 | 恒大新能源汽车投资控股集团有限公司 | Automobile with a detachable front cover |
-
2021
- 2021-09-17 CN CN202111094194.2A patent/CN113740078A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411695A (en) * | 2013-08-28 | 2013-11-27 | 国家电网公司 | Full-work-condition online monitoring system of high-voltage cable joint |
| CN108414865A (en) * | 2018-04-20 | 2018-08-17 | 成都航博新能科技有限公司 | A kind of Intelligence Feedback system of high-voltage wiring harness |
| CN216349587U (en) * | 2021-09-17 | 2022-04-19 | 恒大新能源汽车投资控股集团有限公司 | Automobile with a detachable front cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115407236A (en) * | 2022-07-15 | 2022-11-29 | 中国第一汽车股份有限公司 | Method and device for testing high-speed transmission wire harness of vehicle, vehicle and storage medium |
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