CN219523609U - Vehicle shock absorber heat sink and automatic driving vehicle - Google Patents

Vehicle shock absorber heat sink and automatic driving vehicle Download PDF

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Publication number
CN219523609U
CN219523609U CN202321023024.XU CN202321023024U CN219523609U CN 219523609 U CN219523609 U CN 219523609U CN 202321023024 U CN202321023024 U CN 202321023024U CN 219523609 U CN219523609 U CN 219523609U
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China
Prior art keywords
vehicle
shock absorber
processor
cooling device
cooling
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CN202321023024.XU
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Inventor
赵辛宇
王雪莹
徐腾达
陆鹏宇
马海富
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Beijing Baidu Netcom Science and Technology Co Ltd
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Beijing Baidu Netcom Science and Technology Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/80Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88Optimized components or subsystems, e.g. lighting, actively controlled glasses

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  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The disclosure provides a vehicle damper cooling device and an autonomous vehicle. Relates to the technical field of automobile control equipment, in particular to a cooling device of a vehicle shock absorber. The specific scheme is as follows: the cooling device comprises a processor, a liquid cooling assembly and an interaction assembly; the interaction component is used for sending interaction signals to the processor according to interaction operation of a user; the outlet of the liquid cooling assembly is arranged on the surface of the vehicle shock absorber; the processor is respectively in communication connection with the liquid cooling assembly and the interaction assembly, and the processor is used for controlling the liquid cooling assembly to release cooling liquid to the surface of the vehicle shock absorber according to the interaction signal.

Description

Vehicle shock absorber heat sink and automatic driving vehicle
Technical Field
The disclosure relates to the technical field of automobile control equipment, in particular to a cooling device of a vehicle shock absorber.
Background
In the whole vehicle road test endurance test process, the temperature of the oil liquid of the shock absorber can be rapidly increased because the working condition is relatively strong, so that the oil seal of the shock absorber is aged and leaked, and the development of the whole vehicle road test is affected. At present, the temperature is detected by sticking a temperature label on the shock absorber, the shock absorber is cooled by manual water spraying, and the cooling effect is poor.
Disclosure of Invention
The disclosure provides a vehicle shock absorber heat sink and vehicle.
According to a first aspect of the present disclosure there is provided a vehicle damper cooling device comprising a processor, a liquid cooling assembly and an interactive assembly;
the interaction component is used for sending interaction signals to the processor according to interaction operation of a user;
the outlet of the liquid cooling assembly is arranged on the surface of the vehicle shock absorber;
the processor is respectively in communication connection with the liquid cooling assembly and the interaction assembly, and the processor is used for controlling the liquid cooling assembly to release cooling liquid to the surface of the vehicle shock absorber according to the interaction signal.
According to a second aspect of the present disclosure, there is provided an autonomous vehicle comprising the vehicle damper cooling device of the first aspect, the autonomous vehicle further comprising a computer hardware device for implementing autonomous driving, the vehicle damper cooling device being electrically connected to the computer hardware device.
It should be understood that the description in this section is not intended to identify key or critical features of the embodiments of the disclosure, nor is it intended to be used to limit the scope of the disclosure. Other features of the present disclosure will become apparent from the following specification.
Drawings
FIG. 1 is a first schematic illustration of a vehicle damper cooling device according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a cooling assembly according to an embodiment of the disclosure;
FIG. 3 is a second schematic view of a vehicle damper cooling device according to an embodiment of the present disclosure;
FIG. 4 is a schematic diagram of a temperature sensor according to an embodiment of the disclosure;
FIG. 5 is a schematic illustration of the installation of a cooling assembly on a vehicle shock absorber according to an embodiment of the present disclosure;
FIG. 6 is an enlarged partial view of a cooling assembly on a vehicle damper according to an embodiment of the present disclosure;
FIG. 7 is a third schematic illustration of a vehicle damper cooling device according to an embodiment of the present disclosure;
description of the reference numerals
Shock absorber 10 for vehicle
Processor 1
Liquid cooling assembly 2
Outlet 21
Liquid storage structure 22
Delivery line 23
Delivery branch 231
Diverter valve 24
Solenoid valve 25
Water pump 26
Interaction component 3
Temperature sensor 4
Radio transmitting unit 41
Signal processing unit 42
Fixing assembly 43
Wireless communication unit 5
Alarm unit 6
Display unit 7
Storage unit 8
Sensing assembly 9
Detailed Description
Exemplary embodiments of the present disclosure are described below in conjunction with the accompanying drawings, which include various details of the embodiments of the present disclosure to facilitate understanding, and should be considered as merely exemplary. Accordingly, one of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
In the description of the present disclosure, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," etc. indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present disclosure and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present disclosure.
Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present disclosure, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Example 1
As shown in fig. 1 to 7, an exemplary embodiment of the present disclosure provides a cooling device for a vehicle damper 10, the cooling device including a processor 1, a liquid cooling assembly 2, and an interaction assembly 3;
the interaction component 3 is configured to send an interaction signal to the processor 1 according to an interaction operation of a user;
the outlet 21 of the liquid cooling assembly 2 is arranged on the surface of the vehicle shock absorber 10;
the processor 1 is respectively in communication connection with the liquid cooling assembly 2 and the interaction assembly 3, and the processor 1 is used for controlling the liquid cooling assembly 2 to release cooling liquid to the surface of the vehicle shock absorber 10 according to the interaction signal.
Specifically, based on the operation instruction of the user to the interaction assembly 3, the cooling device can be flexibly controlled to cool the liquid on the driving side of the vehicle shock absorber 10, so that a driver can conveniently control the temperature of the vehicle shock absorber in the vehicle road test process, the situation that the vehicle shock absorber 10 loses damping capacity due to overhigh temperature or the vehicle shock absorber 10 is sealed and aged is avoided, the oil in the vehicle shock absorber leaks, the vehicle shock absorber 10 is invalid, and the controllable cooling of the vehicle shock absorber 10 is realized; or, the cooling device is controlled to cool liquid at a specified position by the interactive operation of a driver, a vehicle wading scene in the road test is simulated, poor road test effect caused by icing of the wading road section in the road test in a scene with lower room temperature is avoided, or the vehicle shock absorber 10 is cooled manually after stopping, and the efficiency of the vehicle road test and the accuracy of an evaluation result are improved.
In one embodiment, the cooling liquid is cooling water, cooling liquid or liquid nitrogen according to practical application requirements.
As an achievable way, the interaction component 3 comprises at least one of a key, a microphone and a touch-sensitive display.
Specifically, based on actual operation requirements, the interactive component 3 suitable for operation of a driver is selected, so that the control operation of the cooling device by the driver in the road test process is realized. The key can improve the stability of interactive operation, the microphone can realize non-contact interactive operation, and the touch display can improve the diversity and operability of operation.
As an achievable way, the outlet 21 of the liquid cooling module 2 is provided with a flow guide, the water outlet side of which is arranged around the surface of the vehicle damper 10.
Specifically, through the installation of the drainage piece at the outlet 21 of the liquid cooling assembly 2, the attachment area of cooling liquid in the vehicle damper 10 can be increased, the emergency cooling efficiency of the vehicle damper is improved, and the cooling condition of the vehicle damper water is simulated in the vehicle road test wading process.
As an achievable way, the drainage element is a diffuser plate, a conduit or a channel.
Specifically, taking a diffusion plate as an example, the diffusion plate is in a fan shape, the inlet end of the diffusion plate is communicated with the outlet 21 of the liquid cooling assembly 2, and the outlet end of the diffusion plate is arranged around the surface of the vehicle damper 10, so that the flow area of cooling liquid on the vehicle damper 10 is increased, and the cooling efficiency is improved; in one embodiment, the inlet end of the conduit or the diversion trench is communicated with the outlet 21 of the liquid cooling assembly 2, the conduit or the diversion trench surrounds the surface of the vehicle damper 10 for a circle, and a plurality of openings are arranged on the conduit or the diversion trench, so that cooling liquid uniformly flows to the surface of the vehicle damper 10 from the openings, the flowing area of the cooling liquid is increased, and the cooling efficiency of the vehicle damper 10 is improved.
As an implementation manner, the liquid cooling assembly 2 further includes a liquid storage structure 22 and a conveying pipeline 23;
the liquid storage structure 22 is communicated with the outlet 21 through the conveying pipeline 23;
wherein the delivery line 23 comprises a solenoid valve 25;
the electromagnetic valve 25 is in communication connection with the processor 1 and is used for controlling the flow rate of the cooling liquid.
Specifically, the liquid storage structure 22 is arranged at a higher position than the vehicle shock absorber 10, cooling liquid flows to the surface of the vehicle shock absorber 10 through the conveying pipeline 23 based on gravity, the flow rate of the cooling liquid is controlled through the electromagnetic valve 25, the control of the flow rate of the cooling liquid is realized, and the adjustment precision of the surface temperature of the vehicle shock absorber 10 is improved.
As an achievable way, the delivery line 23 also comprises a diverter valve 24 and several delivery branches 231;
the delivery branch 231 communicates with the reservoir 22 through the diverter valve 24;
the diverter valve 24 is communicatively connected to the processor 1 for controlling the on or off of the delivery branch 231.
Specifically, the delivery branch 231 can realize that a plurality of outlets 21 of the liquid cooling assemblies 2 are arranged on one vehicle damper 10, so that cooling dead zones of cooling liquid on the surface of the vehicle damper 10 are reduced; or, the cooling control of the plurality of vehicle vibration absorbers 10 is realized through the multiplexing conveying branch 231, and the corresponding conveying branch 231 is controlled to be turned on or off through the flow dividing valve 24, so that the accurate cooling of the target vehicle vibration absorbers 10 with cooling requirements is met.
As one implementation, the liquid cooling assembly 2 further includes a water pump 26.
Specifically, the water pump 26 is arranged at the outlet of the liquid storage structure 22, so that the flow of cooling liquid is controlled by the water pump 26, the flow dividing valve 24 and the electromagnetic valve 25, the accurate cooling of the vehicle shock absorber 10 is realized, and the cooling efficiency is improved.
As an implementation manner, the cooling device further includes a temperature sensor 4, where the temperature sensor 4 is disposed on the surface of the vehicle shock absorber 10, and is configured to acquire temperature data of the vehicle shock absorber 10, and send the temperature data to the processor 1.
Specifically, by providing the temperature sensor 4 on the surface of the shock absorber 10, real-time acquisition of temperature data of the vehicle shock absorber 10 is realized, and accuracy of acquiring the temperature of the vehicle shock absorber 10 is improved.
As an achievable way, the processor 1 is further configured to control the liquid cooling assembly 2 to release cooling liquid to the surface of the vehicle damper 10 according to the temperature data and/or the interaction signal.
Specifically, in response to the temperature data of the shock absorber 10 exceeding the temperature threshold, the processor 1 controls the cooling component to perform emergency cooling to the corresponding shock absorber 10; or, in response to the temperature data of the vibration damper 10 exceeding the temperature threshold, the processor 1 sends a prompt instruction to the interaction assembly 3, and after the interaction assembly 3 feeds back a confirmation instruction, the cooling assembly is controlled to carry out emergency cooling to the corresponding vibration damper 10; in one embodiment, the processor 1 sends the alert instructions to the interaction component 3 including at least one of a key vibration, a microphone broadcasting a voice alert, and displaying an alert image in a touch-sensitive display. The control selection of the driver on the cooling operation according to the actual road test condition can be provided while the emergency cooling requirement of the vehicle shock absorber can be met.
As one possible way, the temperature sensor 4 includes a fixing component 43, and the fixing component 43 is used to attach the temperature sensor 4 to the surface of the vehicle shock absorber 10.
Specifically, the fixing component 43 is used for realizing the mounting stability of the surfaces of the temperature sensor 4 and the shock absorber 10, so that the temperature sensor 4 is prevented from falling off in the road test process, and the temperature data acquired by the temperature sensor 4 is kept complete.
As one implementation, the securing assembly 43 includes at least one of a strap, an absorbent member, and an adhesive member.
Specifically, stability of the temperature sensor 4 on the vehicle damper 10 is improved by one or more fixing components 43 to adapt to shaking of the vehicle damper 10 during road test, so that integrity of temperature data acquired by the temperature sensor 4 is ensured.
As one possible way, the temperature sensor 4 includes a signal processing unit 42 and a wireless transmitting unit 41;
the signal processing unit 42 is electrically connected with the wireless transmitting unit 41, and the wireless transmitting unit 41 is in communication connection with the processor 1;
the signal processing unit 42 is configured to detect temperature data of the vehicle shock absorber 10;
the wireless transmitting unit 41 is configured to send the temperature data to the processor 1.
Specifically, through the temperature sensor 4 with wireless communication function, reduce the wiring quantity of heat sink, improve the installation effectiveness of vehicle road test, avoid the temperature data loss that the trouble leads to of road test in-process connection simultaneously, ensure the stability that the heat sink obtained temperature data.
As an achievable way, the cooling device further comprises a wireless communication unit 5, the wireless communication unit 5 being electrically connected to the processor 1 for receiving the temperature data.
Specifically, wireless communication between the processor 1 and the temperature sensors 4 is realized through the wireless communication unit 5, and the wireless communication device is especially used for simultaneously receiving temperature data of a plurality of temperature sensors 4 on a plurality of vehicle shock absorbers 10, so that the wiring quantity of the cooling device is reduced, the wiring structure of the cooling device is simplified, and the cooling device is convenient to install or disassemble quickly.
As an achievable way, the cooling device further comprises an alarm unit 6;
the alarm unit 6 is electrically connected to the processor 1.
Specifically, in response to the temperature data of the vehicle damper exceeding the temperature threshold for a long time, the alarm unit 6 alerts the operator to take emergency measures or stop the current operation, thereby avoiding the potential safety hazard and data failure caused by the failure of the damper 10.
In one embodiment, the alarm unit 6 comprises at least one of a buzzer, a microphone, a vibrator and a light fixture.
As an achievable way, the cooling device further comprises a display unit 7, the display unit 7 being electrically connected to the processor 1.
Specifically, the real-time temperature data and the statistical temperature data of each vehicle shock absorber 10 are displayed through the display unit 7, visual data feedback is provided for operators, the operators can know the working state of vehicle shock absorption in time, and the user experience is improved.
As an achievable way, the cooling device further comprises a storage unit 8 electrically connected to the processor 1, the storage unit 8 being configured to store the temperature data.
Specifically, the temperature data of each temperature sensor 4 of the storage unit 8 is convenient for subsequent statistics and analysis of the temperature data, and the alarm data exceeding the temperature threshold value and the corresponding cooling operation data in the temperature data are stored, so that the optimization operation is convenient.
As an achievable way, the cooling device further comprises a plurality of sensing assemblies 9, wherein the sensing assemblies 9 are used for broadcasting sensing signals;
the processor 1 is in communication connection with the sensing assembly 9, and is configured to control the liquid cooling assembly 2 to release cooling liquid to the surface of the vehicle damper 10 in response to the received sensing signal.
Specifically, by setting the sensing device at the preset position, in response to the processor 1 entering the broadcasting range of the sensing component 9, the processor 1 receives the sensing signal, so as to realize the cooling operation of the vehicle shock absorber 10 at the preset position, simulate the wading road section in the road test process, and improve the efficiency of the vehicle road test.
Example 2
An exemplary embodiment of the present disclosure provides an autonomous vehicle, where the autonomous vehicle includes the vehicle damper 10 cooling device provided in embodiment 1, and the autonomous vehicle further includes a computer hardware device for implementing autopilot, where the vehicle damper 10 cooling device is electrically connected to the computer hardware device.
Specifically, the cooling device is arranged on the shock absorber 10 of the automatic driving vehicle, the processor 1 of the cooling device is electrically connected with the computer hardware equipment of the automatic driving vehicle, the automatic driving vehicle can automatically complete the road test project, the temperature data of the vehicle shock absorption in the road test process are obtained, and the detection efficiency of the vehicle road test is improved.
While specific embodiments of the present disclosure have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and the scope of the disclosure is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the principles and spirit of the disclosure, but such changes and modifications fall within the scope of the disclosure.

Claims (18)

1. The cooling device for the vehicle shock absorber is characterized by comprising a processor, a liquid cooling assembly and an interaction assembly;
the interaction component is used for sending interaction signals to the processor according to interaction operation of a user;
the outlet of the liquid cooling assembly is arranged on the surface of the vehicle shock absorber;
the processor is respectively in communication connection with the liquid cooling assembly and the interaction assembly, and the processor is used for controlling the liquid cooling assembly to release cooling liquid to the surface of the vehicle shock absorber according to the interaction signal.
2. The vehicle vibration damper cooling device of claim 1, wherein the outlet of the liquid cooling assembly is provided with a flow guide, the water outlet side of which is disposed around the surface of the vehicle vibration damper.
3. The vehicle damper cooling device of claim 2 wherein the flow directing member is a diffuser plate, a conduit or a flow directing groove.
4. The vehicle shock absorber cooling device of claim 1, wherein the liquid cooling assembly further comprises a liquid storage structure and a delivery line;
the liquid storage structure is communicated with the outlet through the conveying pipeline;
wherein the conveying pipeline comprises an electromagnetic valve;
the electromagnetic valve is in communication connection with the processor and is used for controlling the flow of the cooling liquid.
5. The vehicle shock absorber cooling device of claim 4, wherein the delivery line further comprises a diverter valve and a plurality of delivery branches;
the conveying branch is communicated with the liquid storage structure through the flow dividing valve;
the diverter valve is in communication connection with the processor and is used for controlling the on-off of the conveying branch.
6. The vehicle shock absorber cooling device of claim 1, wherein the liquid cooling assembly further comprises a water pump.
7. The vehicle vibration absorber cooling device of claim 1, further comprising a temperature sensor disposed on a surface of the vehicle vibration absorber for acquiring temperature data of the vehicle vibration absorber and transmitting the temperature data to the processor.
8. The vehicle shock absorber cooling device of claim 7, wherein the processor is further configured to control the liquid cooling assembly to release cooling liquid to a surface of the vehicle shock absorber based on the temperature data and/or the interaction signal.
9. The vehicle vibration absorber cooling device of claim 7, wherein the temperature sensor includes a securing assembly for snugly mounting the temperature sensor to a surface of the vehicle vibration absorber.
10. The vehicle shock absorber temperature reduction device of claim 9, wherein said securing assembly comprises at least one of a strap, an absorbent member, and an adhesive member.
11. The vehicle shock absorber cooling device of claim 7, wherein the temperature sensor comprises a signal processing unit and a wireless transmitting unit;
the signal processing unit is electrically connected with the wireless transmitting unit, and the wireless transmitting unit is in communication connection with the processor;
the signal processing unit is used for detecting temperature data of the vehicle shock absorber;
the wireless transmitting unit is used for transmitting the temperature data to the processor.
12. The vehicle shock absorber cooling device of claim 11, further comprising a wireless communication unit electrically connected to the processor for receiving the temperature data.
13. The vehicle shock absorber cooling device of claim 1, wherein the interactive assembly comprises at least one of a key, a microphone, and a touch display.
14. The vehicle shock absorber cooling device according to any one of claims 1 to 13, wherein the cooling device further comprises an alarm unit;
the alarm unit is electrically connected with the processor.
15. The vehicle shock absorber cooling device of claim 14, further comprising a display unit electrically connected to the processor.
16. The vehicle shock absorber cooling device of claim 7, further comprising a memory unit electrically connected to the processor, the memory unit for storing the temperature data.
17. The vehicle shock absorber cooling device of claim 1, further comprising a plurality of sensing assemblies for broadcasting sensing signals;
the processor is in communication connection with the sensing assembly and is used for responding to the received sensing signal and controlling the liquid cooling assembly to release cooling liquid to the surface of the vehicle shock absorber.
18. An autonomous vehicle comprising a vehicle damper cooling device as claimed in any one of claims 1 to 17, further comprising a computer hardware device for implementing autonomous driving, the vehicle damper cooling device being electrically connected to the computer hardware device.
CN202321023024.XU 2023-04-28 2023-04-28 Vehicle shock absorber heat sink and automatic driving vehicle Active CN219523609U (en)

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CN202321023024.XU CN219523609U (en) 2023-04-28 2023-04-28 Vehicle shock absorber heat sink and automatic driving vehicle

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Application Number Priority Date Filing Date Title
CN202321023024.XU CN219523609U (en) 2023-04-28 2023-04-28 Vehicle shock absorber heat sink and automatic driving vehicle

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117869503A (en) * 2024-03-11 2024-04-12 比亚迪股份有限公司 Temperature control method and system of electromagnetic shock absorber, controller and vehicle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117869503A (en) * 2024-03-11 2024-04-12 比亚迪股份有限公司 Temperature control method and system of electromagnetic shock absorber, controller and vehicle

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