CN116861648A - Method and device for checking operation comfort of outward-opening handle of passenger car - Google Patents

Method and device for checking operation comfort of outward-opening handle of passenger car Download PDF

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Publication number
CN116861648A
CN116861648A CN202310776290.8A CN202310776290A CN116861648A CN 116861648 A CN116861648 A CN 116861648A CN 202310776290 A CN202310776290 A CN 202310776290A CN 116861648 A CN116861648 A CN 116861648A
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China
Prior art keywords
checking
comfort
passenger car
finger
handle
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CN202310776290.8A
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Inventor
符冠宇
金秀杰
姜文华
赵丽娟
孙玮
王晨宇
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FAW Bestune Car Co Ltd
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FAW Bestune Car Co Ltd
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Priority to CN202310776290.8A priority Critical patent/CN116861648A/en
Publication of CN116861648A publication Critical patent/CN116861648A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/10Geometric CAD
    • G06F30/15Vehicle, aircraft or watercraft design
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00Details relating to the application field

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  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
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  • General Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Automation & Control Theory (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Seats For Vehicles (AREA)

Abstract

The application belongs to the technical field of automobiles, and particularly relates to a method and a device for checking the operation comfort of an outward opening handle of a passenger car. The method comprises the following steps: step one, overall design requirements; step two, basic data simulation; step three, modeling design; and step four, analyzing and improving suggestions, and completing the design. The application provides a basis for evaluating the passenger car in the data design stage by establishing the checking method of the comfort of the passenger car outside handle. Through the evaluation to the data, pertinence improves, promotes the travelling comfort, and then improves motorcycle type competitiveness.

Description

Method and device for checking operation comfort of outward-opening handle of passenger car
Technical Field
The application belongs to the technical field of automobiles, and particularly relates to a method and a device for checking the operation comfort of an outward opening handle of a passenger car.
Background
With the vigorous development of the automobile industry, the consumer demand for automobiles is a process of going from scratch to the best after completing the process, and the process is also a process of going from scratch to the best to create brands. The product of the user is more comfortable to use, and not only can be reflected on sales data, but also the cognition of people on the automobile brands can be influenced.
The out-opening handle is an important functional part of the automobile, and the influence on the comfort of the hand during the use process is related to the first impression of the user on the automobile, so as to excite the purchase desire of the consumer. In order to improve the satisfaction degree of users on the use state of the outward opening handle and control and improve the product comfort degree in the product research and development stage, a checking method for the operation comfort of the outward opening handle of the passenger car needs to be formulated.
Disclosure of Invention
In order to solve the problems, the application provides a method and a device for checking the operation comfort of an outward opening handle of a passenger car, which can realize overall consideration of all aspects in the outward opening handle design process and achieve the optimal design effect.
The technical scheme of the application is as follows in combination with the accompanying drawings:
in a first aspect, an embodiment of the present application provides a method for checking operation comfort of an outside handle of a passenger car, including the following steps:
step one, overall design requirements;
step two, basic data simulation;
step three, modeling design;
and step four, analyzing and improving suggestions, and completing the design.
Further, the specific method of the first step is as follows:
and counting the conditions required by checking the operation comfort of the out-opening handle according to the vehicle design task book.
Further, the required conditions include:
1) Simulating a standard human body size;
2) Simulating a standard operating distance;
3) Simulating the operation height;
4) Simulating finger size;
5) 3D/2D modeling checking size;
6) Body comfort analysis and improvement advice.
Further, the specific method of the second step is as follows:
21 Simulating a standard human body size;
22 Simulating a standard operating distance;
23 A) a simulated operating height;
24 A) simulated finger size.
Further, the specific method of the step 21) is as follows:
selecting the human body size of a 95 percentile male as a standard checking basis, wherein the height is 1775mm, the shoulder height is 1455mm, and the hand height is 856mm;
and (3) calculating: arm length = shoulder height-hand height = 1455-856 = 599mm;
the specific method of the step 22) is as follows:
after lifting the arms of the human body, taking the average value of 380mm as the operation height, wherein the comfort range is 250-510 mm;
the specific method of the step 23) is as follows:
the method is influenced by the vehicle type and the modeling, is not a fixed value, and is referenced in 760 mm-1140 mm in scope, and takes the intermediate value Z=850 mm as the standard simulation operation height, or adjusts the standard operation distance of the numerical value according to the actual vehicle type;
the specific method of the step 24) is as follows:
the width of the proximal knuckle of the index finger of the 95 percentile male is 21mm, the index finger phi 23mm, checking, and the middle finger phi 25mm, the ring finger phi 23mm and the little finger phi 20mm according to +2mm.
Further, the specific method of the third step is as follows:
and (3) establishing a 3D model according to the sizes provided in the step two, and checking the sizes in the longitudinal direction and the transverse direction respectively.
Further, the specific method of the fourth step is as follows:
check the comfort of the outward opening handle in the transverse and longitudinal directions:
optimize the range of the distance D1 between the outward opening handle and the upper part of the vehicle door sheet metal, the minimum distance D2 between the lateral upper part of the outward opening handle and the protruding part of the vehicle door sheet metal, and the distance D3 between the outward opening handle and the recessed part of the vehicle door sheet metal: the range of D1 is 17 mm-22 mm, the range of D2 is 32 mm-38 mm, and the range of D3 is 30 mm-35 mm;
check the transverse comfort of the outward opening handle:
ensuring that the circle center of the finger is on the same straight line, and enabling the finger to be tangent with the outer part of the handle during checking;
ensuring that the minimum gap between the index finger and the little finger and the metal plate of the vehicle body, namely the key part, is more than 3 mm;
if the gap between the middle finger or the ring finger and the outward opening handle is found to be more than 3mm, the optimization is carried out, and the control is controlled within 3 mm.
In a second aspect, an embodiment of the present application further provides a device for checking operation comfort of an outside handle of a passenger car, including:
the first design module is used for comprehensively planning the design requirements;
the simulation module is used for simulating the basic data;
the second design module is used for modeling design;
and the improvement module is used for analyzing and optimizing improvement.
In a third aspect, a terminal is provided, including:
one or more processors;
a memory for storing the one or more processor-executable instructions;
wherein the one or more processors are configured to:
the method according to the first aspect of the embodiment of the application is performed.
In a fourth aspect, a non-transitory computer readable storage medium is provided, which when executed by a processor of a terminal, enables the terminal to perform the method according to the first aspect of the embodiments of the application.
In a fifth aspect, an application product is provided, which when running at a terminal causes the terminal to perform the method according to the first aspect of the embodiments of the application.
The beneficial effects of the application are as follows:
1) According to the method, a checking method of the comfort of the outward opening handle of the passenger car is established, so that a basis is provided for evaluation of the passenger car in a data design stage;
2) According to the application, through evaluating the data, pertinence is improved, and comfort is improved, so that the vehicle type competitiveness is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic flow chart of a method for checking the operation comfort of an outside handle of a passenger car;
FIG. 2 is a schematic illustration of a standard human body size;
FIG. 3 is a schematic diagram of a standard operating distance;
FIG. 4 is a schematic view of an operational height;
FIG. 5 is a schematic illustration of finger size;
FIG. 6 is a schematic diagram of a simulation check of longitudinal 3D data;
FIG. 7 is a schematic diagram of a simulation check of longitudinal 3D data; the method comprises the steps of carrying out a first treatment on the surface of the
FIG. 8 is a schematic diagram of the positions of D1, D2, D3;
FIG. 9 is a schematic view of a finger tangential to the exterior of the handle;
FIG. 10 is a schematic diagram of key parts;
FIG. 11 is a schematic diagram of an optimizable gap;
FIG. 12 is a schematic view of a device for checking the operational comfort of an out-opening handle of a passenger car;
fig. 13 is a schematic block diagram of a terminal structure.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only to distinguish the description, and are not to be construed as indicating or implying relative importance.
Example 1
Fig. 1 is a flowchart of a method for checking the operation comfort of an outside handle of a passenger car according to an embodiment of the present application, where the method may be implemented by a device for checking the operation comfort of an outside handle of a passenger car according to an embodiment of the present application, and the device may be implemented in software and/or hardware.
Step one, overall design requirements, and the specific method is as follows:
according to the vehicle design task book, counting the conditions required by checking the operation comfort of the outward opening handle; the required conditions include:
1) Simulating a standard human body size;
2) Simulating a standard operating distance;
3) Simulating the operation height;
4) Simulating finger size;
5) 3D/2D modeling checking size;
6) Body comfort analysis and improvement advice.
Step two, basic data simulation, wherein the specific method is as follows:
21 Simulating a standard human body size;
referring to FIG. 2, according to the human body size of Chinese adults GB/T10000-1988, a 95 percentile male human body size is selected as a standard check basis, the height is 1775mm, the shoulder height is 1455mm, and the hand height is 856mm;
and (3) calculating: arm length = shoulder height-hand height = 1455-856 = 599mm
22 Simulating a standard operating distance;
referring to fig. 3, after the arm of the human body is lifted, taking the average value of 380mm as a standard operation distance, wherein the comfort range is 250-510 mm;
23 A) a simulated operating height;
referring to fig. 4, the operation height is affected by the vehicle model and the modeling, and is not fixed, the approximate range can be referenced from 760mm to 1140mm, the intermediate value z=850 mm can be taken as the standard simulation operation height, and the value can be adjusted according to the actual vehicle model.
24 A) simulated finger size.
Referring to FIG. 5, according to the human body size of Chinese adult GB/T10000-1988, the width of the proximal knuckle of index finger of 95 percentile male is 21mm, the comfort range is considered, and the finger is thickened after bending, checked by +2mm (index finger phi 23 mm), and so on, so that the middle finger phi 25mm, the ring finger phi 23mm and the little finger phi 20mm can be obtained.
Step three, modeling design, the specific method is as follows:
and (3) establishing a 3D model according to the sizes provided in the step two, and checking the sizes in the longitudinal direction and the transverse direction respectively.
Step four, analyzing and improving suggestions, and completing the design, wherein the specific method comprises the following steps:
referring to fig. 6 and 8, the data checking according to fig. 6 gives a suitable range of values that are more comfortable in the longitudinal direction, for example, the excessive values affect the aesthetic property or the internal structure is affected, and the following range D1/D2/D3 can be referred to for suitable optimization: d1:17 mm-22 mm, D2:32 mm-38 mm, D3:30 mm-35 mm (specific positions are shown in figure 8); wherein: d1 is the distance between the outward opening handle and the upper part (Y direction) of the door sheet metal; d2 is the minimum distance between the side upper part of the outward opening handle and the protruding part of the sheet metal of the vehicle door; d3 is the distance between the outward opening handle and the depression (Y direction) of the door sheet metal.
According to the section shown in fig. 7, the lateral comfort of the out-opening handle is checked as follows:
ensuring that the circle center of the finger is on the same straight line, and enabling the finger to be tangent with the outer part of the handle during checking, as shown in fig. 9;
ensuring that the minimum gap between the index finger and the little finger and the metal plate of the vehicle body, namely the key part, is more than 3mm, as shown in figure 10;
if the gap between the middle finger or ring finger and the outward opening handle is found to be larger than 3mm (as shown in fig. 11, the gap is an optimizable gap), the proper optimization can be performed, the gap is controlled within 3mm as much as possible, and the hand can be better attached.
In conclusion, the method for checking the comfort of the outward opening handle of the passenger car is established, so that a basis is provided for evaluating the passenger car in the data design stage. Through the evaluation to the data, pertinence improves, promotes the travelling comfort, and then improves motorcycle type competitiveness.
Example two
Referring to fig. 12, a passenger car outside handle operation comfort check device includes:
the first design module is used for comprehensively planning the design requirements;
the simulation module is used for simulating the basic data;
the second design module is used for modeling design;
and the improvement module is used for analyzing and optimizing improvement.
Example III
Fig. 13 is a block diagram of a terminal according to an embodiment of the present application, and the terminal may be a terminal according to the above embodiment. The terminal may be a portable mobile terminal such as: smart phone, tablet computer. Terminals may also be referred to by other names, user equipment, portable terminals, etc.
Generally, the terminal includes: a processor 301 and a memory 302.
Processor 301 may include one or more processing cores, such as a 4-core processor, an 8-core processor, and the like. The processor 301 may be implemented in at least one hardware form of DSP (Digital Signal Processing ), FPGA (Field-Programmable Gate Array, field programmable gate array), PLA (Programmable Logic Array ). The processor 301 may also include a main processor, which is a processor for processing data in an awake state, also called a CPU (Central Processing Unit ), and a coprocessor; a coprocessor is a low-power processor for processing data in a standby state. In some embodiments, the processor 301 may integrate a GPU (Graphics Processing Unit, image processor) for rendering and drawing of content required to be displayed by the display screen. In some embodiments, the processor 301 may also include an AI (Artificial Intelligence ) processor for processing computing operations related to machine learning.
Memory 302 may include one or more computer-readable storage media, which may be tangible and non-transitory. Memory 302 may also include high-speed random access memory, as well as non-volatile memory, such as one or more magnetic disk storage devices, flash memory storage devices. In some embodiments, a non-transitory computer readable storage medium in memory 302 is used to store at least one instruction for execution by processor 301 to implement a passenger car out-handle operation comfort check method provided in the present application.
In some embodiments, the terminal may further optionally include: a peripheral interface 303, and at least one peripheral. Specifically, the peripheral device includes: at least one of radio frequency circuitry 304, touch screen 305, camera 306, audio circuitry 307, positioning component 308, and power supply 309.
The peripheral interface 303 may be used to connect at least one Input/Output (I/O) related peripheral to the processor 301 and the memory 302. In some embodiments, processor 301, memory 302, and peripheral interface 303 are integrated on the same chip or circuit board; in some other embodiments, either or both of the processor 301, the memory 302, and the peripheral interface 303 may be implemented on separate chips or circuit boards, which is not limited in this embodiment.
The Radio Frequency circuit 304 is configured to receive and transmit RF (Radio Frequency) signals, also known as electromagnetic signals. The radio frequency circuitry 304 communicates with a communication network and other communication devices via electromagnetic signals. The radio frequency circuit 304 converts an electrical signal into an electromagnetic signal for transmission, or converts a received electromagnetic signal into an electrical signal. Optionally, the radio frequency circuit 304 includes: antenna systems, RF transceivers, one or more amplifiers, tuners, oscillators, digital signal processors, codec chipsets, subscriber identity module cards, and so forth. The radio frequency circuitry 304 may communicate with other terminals via at least one wireless communication protocol. The wireless communication protocol includes, but is not limited to: the world wide web, metropolitan area networks, intranets, generation mobile communication networks (2G, 3G, 4G, and 5G), wireless local area networks, and/or WiFi (Wireless Fidelity ) networks. In some embodiments, the radio frequency circuitry 304 may also include NFC (Near Field Communication ) related circuitry, which is not limiting of the application.
The touch display screen 305 is used to display a UI (User Interface). The UI may include graphics, text, icons, video, and any combination thereof. The touch screen 305 also has the ability to collect touch signals at or above the surface of the touch screen 305. The touch signal may be input as a control signal to the processor 301 for processing. The touch screen 305 is used to provide virtual buttons and/or virtual keyboards, also known as soft buttons and/or soft keyboards. In some embodiments, the touch display 305 may be one, providing a front panel of the terminal; in other embodiments, the touch display screen 305 may be at least two, respectively disposed on different surfaces of the terminal or in a folded design; in still other embodiments, the touch display 305 may be a flexible display disposed on a curved surface or a folded surface of the terminal. Even more, the touch display screen 305 may be arranged in an irregular pattern that is not rectangular, i.e., a shaped screen. The touch display 305 may be made of LCD (Liquid Crystal Display ), OLED (Organic Light-Emitting Diode) or other materials.
The camera assembly 306 is used to capture images or video. Optionally, the camera assembly 306 includes a front camera and a rear camera. In general, a front camera is used for realizing video call or self-photographing, and a rear camera is used for realizing photographing of pictures or videos. In some embodiments, the number of the rear cameras is at least two, and the rear cameras are any one of a main camera, a depth camera and a wide-angle camera, so as to realize fusion of the main camera and the depth camera to realize a background blurring function, and fusion of the main camera and the wide-angle camera to realize a panoramic shooting function and a Virtual Reality (VR) shooting function. In some embodiments, camera assembly 306 may also include a flash. The flash lamp can be a single-color temperature flash lamp or a double-color temperature flash lamp. The dual-color temperature flash lamp refers to a combination of a warm light flash lamp and a cold light flash lamp, and can be used for light compensation under different color temperatures.
The audio circuit 307 is used to provide an audio interface between the user and the terminal. The audio circuit 307 may include a microphone and a speaker. The microphone is used for collecting sound waves of users and environments, converting the sound waves into electric signals, and inputting the electric signals to the processor 301 for processing, or inputting the electric signals to the radio frequency circuit 304 for voice communication. For the purpose of stereo acquisition or noise reduction, a plurality of microphones can be respectively arranged at different parts of the terminal. The microphone may also be an array microphone or an omni-directional pickup microphone. The speaker is used to convert electrical signals from the processor 301 or the radio frequency circuit 304 into sound waves. The speaker may be a conventional thin film speaker or a piezoelectric ceramic speaker. When the speaker is a piezoelectric ceramic speaker, not only the electric signal can be converted into a sound wave audible to humans, but also the electric signal can be converted into a sound wave inaudible to humans for ranging and other purposes. In some embodiments, the audio circuit 307 may also include a headphone jack.
The location component 308 is used to locate the current geographic location of the terminal to enable navigation or LBS (Location Based Service, location-based services). The positioning component 308 may be a positioning component based on the United states GPS (Global Positioning System ), the Beidou system of China, or the Galileo system of Russia.
The power supply 309 is used to power the various components in the terminal. The power source 309 may be alternating current, direct current, disposable or rechargeable. When the power source 309 comprises a rechargeable battery, the rechargeable battery may be a wired rechargeable battery or a wireless rechargeable battery. The wired rechargeable battery is a battery charged through a wired line, and the wireless rechargeable battery is a battery charged through a wireless coil. The rechargeable battery may also be used to support fast charge technology.
It will be appreciated by those skilled in the art that the structure shown in fig. 13 is not limiting of the terminal and may include more or fewer components than shown, or may combine certain components, or may employ a different arrangement of components.
Example IV
In an exemplary embodiment, there is also provided a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements a passenger car outside handle operation comfort check method as provided by all the inventive embodiments of the present application.
Any combination of one or more computer readable media may be employed. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
The computer readable signal medium may include a propagated data signal with computer readable program code embodied therein, either in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination of the foregoing. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device.
Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to wireless, wireline, optical fiber cable, RF, etc., or any suitable combination of the foregoing.
Computer program code for carrying out operations of the present application may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, smalltalk, C ++ and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computer (for example, through the Internet using an Internet service provider).
Example five
In an exemplary embodiment, an application program product is also provided that includes one or more instructions executable by the processor 301 of the apparatus to perform a passenger vehicle out-handle operation comfort check method as described above.
Although embodiments of the present application have been disclosed above, they are not limited to the use listed in the description and modes of implementation. It can be applied to various fields suitable for the present application. Additional modifications will readily occur to those skilled in the art. Therefore, the application is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims (10)

1. The checking method for the operation comfort of the outward opening handle of the passenger car is characterized by comprising the following steps of:
step one, overall design requirements;
step two, basic data simulation;
step three, modeling design;
and step four, analyzing and improving suggestions, and completing the design.
2. The method for checking the operation comfort of the outside handle of the passenger car according to claim 1, wherein the specific method of the first step is as follows:
and counting the conditions required by checking the operation comfort of the out-opening handle according to the vehicle design task book.
3. A passenger car outside handle operation comfort check method according to claim 3, wherein the required conditions include:
1) Simulating a standard human body size;
2) Simulating a standard operating distance;
3) Simulating the operation height;
4) Simulating finger size;
5) 3D/2D modeling checking size;
6) Body comfort analysis and improvement advice.
4. The method for checking the operation comfort of the outside handle of the passenger car according to claim 1, wherein the specific method of the second step is as follows:
21 Simulating a standard human body size;
22 Simulating a standard operating distance;
23 A) a simulated operating height;
24 A) simulated finger size.
5. The method for checking the operation comfort of the outside handle of the passenger car according to claim 1, wherein the specific method of the step 21) is as follows:
selecting the human body size of a 95 percentile male as a standard checking basis, wherein the height is 1775mm, the shoulder height is 1455mm, and the hand height is 856mm;
and (3) calculating: arm length = shoulder height-hand height = 1455-856 = 599mm;
the specific method of the step 22) is as follows:
after lifting the arms of the human body, taking the average value of 380mm as the operation height, wherein the comfort range is 250-510 mm;
the specific method of the step 23) is as follows:
the method is influenced by the vehicle type and the modeling, is not a fixed value, and is referenced in 760 mm-1140 mm in scope, and takes the intermediate value Z=850 mm as the standard simulation operation height, or adjusts the standard operation distance of the numerical value according to the actual vehicle type;
the specific method of the step 24) is as follows:
the width of the proximal knuckle of the index finger of the 95 percentile male is 21mm, the index finger phi 23mm, checking, and the middle finger phi 25mm, the ring finger phi 23mm and the little finger phi 20mm according to +2mm.
6. The method for checking the operation comfort of the outside handle of the passenger car according to claim 1, wherein the specific method of the third step is as follows:
and (3) establishing a 3D model according to the sizes provided in the step two, and checking the sizes in the longitudinal direction and the transverse direction respectively.
7. The method for checking the operation comfort of the outside handle of the passenger car according to claim 1, wherein the specific method of the fourth step is as follows:
check the comfort of the outward opening handle in the transverse and longitudinal directions:
optimize the range of the distance D1 between the outward opening handle and the upper part of the vehicle door sheet metal, the minimum distance D2 between the lateral upper part of the outward opening handle and the protruding part of the vehicle door sheet metal, and the distance D3 between the outward opening handle and the recessed part of the vehicle door sheet metal: the range of D1 is 17 mm-22 mm, the range of D2 is 32 mm-38 mm, and the range of D3 is 30 mm-35 mm;
check the transverse comfort of the outward opening handle:
ensuring that the circle center of the finger is on the same straight line, and enabling the finger to be tangent with the outer part of the handle during checking;
ensuring that the minimum gap between the index finger, the little finger and the metal plate of the vehicle body, namely the key part, is more than 3mm
If the gap between the middle finger or the ring finger and the outward opening handle is found to be more than 3mm, the optimization is carried out, and the control is controlled within 3 mm.
8. The utility model provides a passenger car external-open handle operation travelling comfort verifying attachment which characterized in that includes:
the first design module is used for comprehensively planning the design requirements;
the simulation module is used for simulating the basic data;
the second design module is used for modeling design;
and the improvement module is used for analyzing and optimizing improvement.
9. A terminal, comprising:
one or more processors;
a memory for storing the one or more processor-executable instructions;
wherein the one or more processors are configured to:
a passenger car outside handle operation comfort check method according to any one of claims 1 to 7 is performed.
10. A non-transitory computer readable storage medium, characterized in that instructions in the storage medium, when executed by a processor of a terminal, enable the terminal to perform a passenger car outside handle operation comfort check method according to any one of claims 1 to 7.
CN202310776290.8A 2023-06-28 2023-06-28 Method and device for checking operation comfort of outward-opening handle of passenger car Pending CN116861648A (en)

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Application Number Priority Date Filing Date Title
CN202310776290.8A CN116861648A (en) 2023-06-28 2023-06-28 Method and device for checking operation comfort of outward-opening handle of passenger car

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Publication Number Publication Date
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