Suspended displacement detection assembly and vehicle

By using a displacement sensor and support structure connected by a wire in the suspended displacement detection assembly, the problems of large sensor size and poor environmental adaptability are solved, high-precision and efficient displacement detection is achieved, and the stability and reliability of the system are ensured.

CN223319776UActive Publication Date: 2025-09-09BEIJING FOTONDAIMLER AUTOMOTIVE
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Patent Information

Application Number
CN202422898450.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-09-09
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In existing suspension displacement detection components, the displacement sensor is large in size and has unstable performance in harsh environments, which affects the test results. It is difficult to install and affects the reliability of the system.

Method used

A suspended displacement detection component is used, including a displacement sensor and a support. The frame and the sensor body are connected by a cable. The support is set in the cab, and the cable is connected to the sensor body. The support is constructed as a fixed pulley structure, which increases the layout space, avoids interference, and improves the collection accuracy and efficiency.

Benefits of technology

It improves the accuracy and efficiency of displacement detection, enhances operational convenience, provides a solid and reliable data foundation, ensures system performance and reliability, and is suitable for complex spaces and harsh environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a suspension displacement detection assembly and a vehicle, the suspension displacement detection assembly comprises a suspension, the upper end of the suspension is suitable for being connected with a cab, and the lower end of the suspension is suitable for being connected with a frame; the detection assembly comprises a displacement sensor and a supporting piece, the displacement sensor comprises a sensor body and a stay wire, the sensor body and the supporting piece are suitable for being arranged in a cab, the supporting piece is located at the upper end of the suspension device, one end of the stay wire is suitable for being connected with a frame, and the other end of the stay wire is suitable for being connected with the suspension device. And the other end of the stay wire is lapped on the supporting piece and is connected with the sensor body. And the detection assembly comprises a displacement sensor and a supporting piece, so that the acquisition precision and efficiency can be greatly improved, the convenience and the performability of operators can be greatly enhanced, and firmer and more reliable basic data support can be provided for subsequent data analysis and processing, so that the performance and the reliability of the whole system can be ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicles, in particular to a suspended displacement detection component and a vehicle. Background Art

[0002] In related technologies, displacement sensors can effectively capture and transmit displacement data by being installed on the object being measured. The working principle of the displacement sensor is based on converting the change of physical quantity into electrical signals, thereby realizing real-time collection and transmission of displacement information.

[0003] However, existing suspended displacement detection components also have significant defects: the displacement sensor itself has a certain volume, which makes it difficult to install the displacement sensor in a complex space. The inherent quality of the displacement sensor may also affect the test results. In harsh environments such as high or low temperatures and high humidity, the performance of the displacement sensor may be affected, and it may not be able to perform its normal function. Utility Model Content

[0004] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention proposes a suspended displacement detection component that can provide a more solid and reliable basic data support for subsequent data analysis and processing, thereby ensuring the performance and reliability of the entire system.

[0005] The utility model further provides a vehicle.

[0006] According to the utility model, the suspended displacement detection component includes: a suspension, the upper end of the suspension is suitable for connecting to the cab, and the lower end of the suspension is suitable for connecting to the vehicle frame; a detection component, the detection component includes: a displacement sensor and a support member, the displacement sensor includes: a sensor body and a pull wire, the sensor body and the support member are suitable for being arranged in the cab, and the support member is located at the upper end of the suspension, one end of the pull wire is suitable for connecting to the vehicle frame, and the other end of the pull wire is placed on the support member and connected to the sensor body.

[0007] According to the suspended displacement detection component of the utility model, the detection component includes a displacement sensor and a support member, which can greatly improve the acquisition accuracy and efficiency, and can also greatly enhance the convenience and feasibility of the operator, and can provide more solid and reliable basic data support for subsequent data analysis and processing, thereby ensuring the performance and reliability of the entire system.

[0008] In some examples of the present invention, the pull wire includes: a first pull wire and a second pull wire, one end of the first pull wire is suitable for connecting to the vehicle frame, one end of the second pull wire is connected to the sensor body, the other end of the first pull wire is connected to the other end of the second pull wire, and the connection between the other end of the first pull wire and the other end of the second pull wire is placed on the support member.

[0009] In some examples of the present invention, the extension direction of the first pull wire is consistent with the extension and contraction direction of the suspension.

[0010] In some examples of the present invention, the suspended displacement detection assembly further includes: a first mounting frame, the first mounting frame is suitable for connecting to the vehicle frame, the first mounting frame is provided with a fixed end, and one end of the first pull wire is connected to the fixed end.

[0011] In some examples of the present invention, the fixed end and the support member are arranged opposite to each other in the up and down directions.

[0012] In some examples of the present invention, the suspended displacement detection assembly further includes: a fixing bracket, the fixing bracket being suitable for connecting to a cab, the sensor body and the support member being both arranged on the fixing bracket.

[0013] In some examples of the present invention, the suspended displacement detection assembly further includes: a second mounting bracket, the second mounting bracket is connected to the fixing bracket, and the support member is disposed on the second mounting bracket.

[0014] In some examples of the present invention, the fixing bracket is tilted in the up and down directions, and the sensor body is located obliquely above the second mounting bracket.

[0015] In some examples of the present invention, the support member is configured as a fixed pulley structure.

[0016] The vehicle according to the present invention includes: the above-mentioned suspended displacement detection component.

[0017] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 It is a structural schematic diagram of a suspended displacement detection assembly according to an embodiment of the present utility model.

[0020] Reference numerals:

[0021] 1. Displacement detection component;

[0022] 10. Suspension; 20. Detection assembly; 200. Displacement sensor; 201. Support member; 202. Sensor body; 203. Pull wire; 204. First pull wire; 205. Second pull wire; 30. First mounting bracket; 300. Fixed end; 40. Fixed bracket; 50. Second mounting bracket. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below. The embodiments described with reference to the accompanying drawings are exemplary. The embodiments of the present invention are described in detail below.

[0024] Reference below Figure 1 A suspended displacement detection assembly 1 according to an embodiment of the present invention is described.

[0025] like Figure 1 As shown, the suspension displacement detection assembly 1 according to an embodiment of the present invention includes: a suspension 10 and a detection assembly 20. The suspension 10 can isolate one object from another to reduce the impact of vibration or impact, and the detection assembly 20 can be mainly used to detect the displacement change of the suspension 10.

[0026] like Figure 1 As shown, the upper end of the suspension 10 is suitable for connecting to the cab, and the lower end of the suspension 10 is suitable for connecting to the vehicle frame. The detection component 20 includes: a displacement sensor 200 and a support member 201. The displacement sensor 200 includes: a sensor body 202 and a pull wire 203. The upper and lower ends of the suspension 10 are connected to the cab and the vehicle frame respectively. The detection component 20 includes: a displacement sensor 200 and a support 201. The displacement sensor 200 and the support 201 are components of the detection component 20. The displacement sensor 200 can be mainly used to detect the displacement change of the suspension 10. The support 201 can play a supporting role. The displacement sensor 200 includes: a sensor body 202 and a pull wire 203. The sensor body 202 and the pull wire 203 are components of the displacement sensor 200. The sensor body 202 is the core part of the displacement sensor 200 and can convert physical displacement into electrical signal output. The pull wire 203 is used to connect the object to be measured and the sensor body 202. When the object to be measured moves, the pull wire expands and contracts accordingly, thereby driving the sensor body 202 to move and realize displacement measurement. Among them, the number of supports 201 can be multiple.

[0027] like Figure 1As shown, the sensor body 202 and the support 201 are suitable for being arranged in the cab, and the support 201 is located at the upper end of the suspension 10, one end of the cable 203 is suitable for connecting to the vehicle frame, and the other end of the cable 203 is laid on the support 201 and connected to the sensor body 202. The sensor body 202 and the support 201 can be arranged in the cab, the support 201 is located at the upper end of the suspension 10, and the support 201 is arranged above the suspension 10, one end of the cable 203 is suitable for connecting to the vehicle frame, and the other end of the cable 203 is laid on the support 201 and connected to the sensor body 202, and both ends of the cable 203 are respectively connected to the link frame and the sensor body 202, and the end of the cable 203 connected to the sensor body 202 is laid on the support 201. The support 201 can increase the arrangement space of the displacement sensor 200, and the sensor body can be realized. By adjusting the angle of the body 202, the displacement sensor 200 can be avoided from being fixed on parts that are more sensitive to mass increase. For parts with harsh working environments, the displacement sensor 200 can be fixed at a position as far away as possible, which can avoid interference between the displacement sensor 200 and surrounding parts and avoid unnecessary damage. This can greatly improve the acquisition accuracy and efficiency, and can also greatly enhance the convenience and feasibility of operators. It can provide more solid and reliable basic data support for subsequent data analysis and processing, thereby ensuring the performance and reliability of the entire system.

[0028] Therefore, the detection component 20 includes a displacement sensor 200 and a support member 201, which can greatly improve the acquisition accuracy and efficiency, and can also greatly enhance the convenience and feasibility of the operator, and can provide more solid and reliable basic data support for subsequent data analysis and processing, thereby ensuring the performance and reliability of the entire system.

[0029] Specifically, if Figure 1As shown, the pull wire 203 includes: a first pull wire 204 and a second pull wire 205, one end of the first pull wire 204 is suitable for connecting to the vehicle frame, one end of the second pull wire 205 is connected to the sensor body 202, the other end of the first pull wire 204 is connected to the other end of the second pull wire 205, and the connection between the other end of the first pull wire 204 and the other end of the second pull wire 205 is arranged on the support member 201. The first cable 204 and the second cable 205 are components of the cable 203, and both can realize displacement measurement. One end of the first cable 204 is suitable for connecting to the vehicle frame, one end of the second cable 205 is connected to the sensor body 202, and the other end of the first cable 204 is connected to the other end of the second cable 205. The two ends of the first cable 204 are respectively connected to the vehicle frame and the second cable 205, and the two ends of the second cable 205 are respectively connected to the first cable 204 and the sensor body 202. The connection between the other end of the first cable 204 and the other end of the second cable 205 is set on the support 201, and the connection between the first cable 204 and the second cable 205 is set on the support 201. At this time, the angle of the cable 203 can be adjusted, which can greatly improve the acquisition accuracy and efficiency, and can also greatly enhance the convenience and feasibility of the operator, and can provide more solid and reliable basic data support for subsequent data analysis and processing, thereby ensuring the performance and reliability of the entire system.

[0030] Among them, Figure 1 As shown, the extension direction of the first cable 204 is consistent with the expansion and contraction direction of the suspension 10. In other words, when the suspension 10 moves, the first cable 204 expands and contracts accordingly, thereby driving the movement of the sensor body 202 and measuring the displacement of the suspension 10. It should be noted that the displacement change of the suspension 10 is the displacement change of the first cable 204, while the displacement change of the second cable 205 is essentially zero and can be ignored.

[0031] In addition, if Figure 1 As shown, the displacement detection assembly 1 of the suspension further includes: a first mounting frame 30, the first mounting frame 30 is suitable for connecting to the vehicle frame, the first mounting frame 30 is provided with a fixed end 300, and one end of the first cable 204 is connected to the fixed end 300. The first mounting frame 30 mainly plays a supporting and mounting role. The first mounting frame 30 is suitable for connecting to the vehicle frame, the first mounting frame 30 is connected to the vehicle frame, the first mounting frame 30 is provided with a fixed end 300, and the fixed end 300 mainly plays a fixed connection role. One end of the first cable 204 is connected to the fixed end 300, at this time, the connection between the first cable 204 and the vehicle frame can be realized, and one end of the first cable 204 can be fixed, so that the first cable 204 can be used to measure the displacement of the suspension 10.

[0032] Of course, if Figure 1As shown, the fixed end 300 and the support member 201 are disposed relative to each other in the vertical direction. This ensures that the first pull wire 204 is parallel to the suspension 10, thereby enabling measurement of the displacement of the suspension 10. This greatly improves acquisition accuracy and efficiency, ensuring the performance and reliability of the entire system.

[0033] Furthermore, if Figure 1 As shown, the suspended displacement detection assembly 1 further includes: a fixed bracket 40, which is suitable for connecting to the cab, and the sensor body 202 and the support member 201 are both arranged on the fixed bracket 40. The fixed bracket 40 can mainly play a fixing and supporting role. The fixed bracket 40 is suitable for connecting to the cab, and the fixed bracket 40 is connected to the cab. The sensor body 202 and the support member 201 are both arranged on the fixed bracket 40. The support member 201 is installed on the fixed bracket 40, and its position and angle are adjusted so that it can correctly support the pull wire 203, so as to achieve the measurement of the displacement of the suspension 10 and improve the acquisition accuracy and efficiency. The sensor body 202 is fixed to the fixed bracket 40 to ensure that it is firmly installed and not loose.

[0034] In addition, Figure 1 As shown, the suspended displacement detection assembly 1 further includes: a second mounting frame 50, the second mounting frame 50 is connected to the fixed bracket 40, and the support member 201 is arranged on the second mounting frame 50. The second mounting frame 50 mainly plays a mounting and supporting role. The second mounting frame 50 is connected to the fixed bracket 40, and the second mounting frame 50 is connected to the fixed bracket 40. The support member 201 is arranged on the second mounting frame 50. The support member 201 is installed on the second mounting frame 50, and its position and angle are adjusted so that it can properly support the pull wire 203, thereby realizing the measurement of the displacement of the suspension 10 and improving the acquisition accuracy and efficiency.

[0035] It should be noted that if Figure 1 As shown, the fixing bracket 40 is tilted in the vertical direction, and the sensor body 202 is located obliquely above the second mounting bracket 50. In the vertical direction, the fixing bracket 40 is tilted, and the sensor body 202 is located obliquely above the second mounting bracket 50. The sensor body 202 is mounted on the fixing bracket 40 and is located obliquely above the second mounting bracket 50 as a whole.

[0036] In addition, if Figure 1As shown, the support member 201 is constructed as a fixed pulley structure. The fixed pulley structure can smoothly guide the movement of the cable 203, reducing friction and wear, and ensuring that the cable 203 does not get stuck or deflect during movement. Secondly, the fixed pulley can serve as a support point to ensure the correct installation position and angle of the sensor body 202. In addition, the guiding effect of the fixed pulley can disperse the tension of the cable 203, reduce the direct load on the sensor body 202, and improve the stability and life of the system.

[0037] It should be noted that this displacement acquisition method is not limited to the test of the cab suspension 10 in this application, but can also be used for testing parts such as power suspension and suspension displacement that are difficult to meet the test requirements using two-point displacement sensors.

[0038] The vehicle according to the embodiment of the present invention includes: the suspended displacement detection assembly 1 described in the above embodiment.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0040] In the description of the present invention, "first feature" and "second feature" may include one or more of the features. In the description of the present invention, "plurality" means two or more. In the description of the present invention, the first feature being "above" or "below" the second feature may include the first and second features being in direct contact, or may also include the first and second features not being in direct contact but being in contact via another feature between them. In the description of the present invention, the first feature being "above", "above" and "above" the second feature includes the first feature being directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.

[0041] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "example," "specific example," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example.

[0042] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A suspended displacement detection assembly (1), characterized in that: include: A suspension (10), wherein the upper end of the suspension (10) is suitable for connecting to the cab, and the lower end of the suspension (10) is suitable for connecting to the vehicle frame; A detection assembly (20), the detection assembly (20) comprising: a displacement sensor (200) and a support member (201), the displacement sensor (200) comprising: a sensor body (202) and a pull wire (203), the sensor body (202) and the support member (201) being suitable for being arranged in a cab, and the support member (201) being located at the upper end of the suspension (10), one end of the pull wire (203) being suitable for being connected to a vehicle frame, and the other end of the pull wire (203) being mounted on the support member (201) and connected to the sensor body (202).

2. The suspended displacement detection assembly (1) according to claim 1, characterized in that The pull wire (203) includes: a first pull wire (204) and a second pull wire (205), one end of the first pull wire (204) is suitable for connecting to the vehicle frame, one end of the second pull wire (205) is connected to the sensor body (202), the other end of the first pull wire (204) is connected to the other end of the second pull wire (205), and the connection between the other end of the first pull wire (204) and the other end of the second pull wire (205) is placed on the support member (201).

3. The suspended displacement detection assembly (1) according to claim 2, characterized in that: The extension direction of the first pull wire (204) is consistent with the extension and contraction direction of the suspension (10).

4. The suspended displacement detection assembly (1) according to claim 2, characterized in that: Also includes: A first mounting frame (30) is provided, wherein the first mounting frame (30) is suitable for connecting to a vehicle frame, and the first mounting frame (30) is provided with a fixed end (300), and one end of the first tension wire (204) is connected to the fixed end (300).

5. The suspended displacement detection assembly (1) according to claim 4, characterized in that: The fixed end (300) and the support member (201) are arranged opposite to each other in the up and down directions.

6. The suspended displacement detection assembly (1) according to claim 1, characterized in that Also includes: A fixing bracket (40) is suitable for connecting to a cab, and the sensor body (202) and the support member (201) are both arranged on the fixing bracket (40).

7. The suspended displacement detection assembly (1) according to claim 6, characterized in that Also includes: A second mounting frame (50), the second mounting frame (50) is connected to the fixing bracket (40), and the support member (201) is arranged on the second mounting frame (50).

8. The suspended displacement detection assembly (1) according to claim 7, characterized in that The fixing bracket (40) is arranged obliquely in the up-down direction, and the sensor body (202) is located obliquely above the second mounting bracket (50).

9. The suspended displacement detection assembly (1) according to claim 1, characterized in that The support member (201) is constructed as a fixed pulley structure.

10. A vehicle, characterized in that: include: The suspended displacement detection assembly (1) according to any one of claims 1 to 9.