CN113218349B - Sensor installation device - Google Patents
Sensor installation device Download PDFInfo
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- CN113218349B CN113218349B CN202110493654.2A CN202110493654A CN113218349B CN 113218349 B CN113218349 B CN 113218349B CN 202110493654 A CN202110493654 A CN 202110493654A CN 113218349 B CN113218349 B CN 113218349B
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- Prior art keywords
- mounting
- plug connector
- displacement sensor
- sensor
- base
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0001—Arrangements for holding or mounting articles, not otherwise provided for characterised by position
- B60R2011/0003—Arrangements for holding or mounting articles, not otherwise provided for characterised by position inside the vehicle
- B60R2011/0012—Seats or parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a sensor mounting device, which is used for mounting a displacement sensor to a vehicle, and comprises a base component and an adjusting component, wherein the base component is used for mounting to a slide rail of an automobile seat; the adjusting assembly is movably mounted on the base assembly and used for mounting the displacement sensor, so that the displacement sensor is located right behind the vehicle pedal and is located on a connecting line of a starting point and a finishing point of the vehicle pedal. According to the invention, the displacement sensor is arranged on the vehicle through the adjusting component, so that the displacement sensor is always fixed at the same position in the pedal displacement measurement process, and the problem of inaccurate test result caused by various reasons such as inconsistent or unstable fixed positions of the displacement sensor in the test process is avoided.
Description
Technical Field
The invention relates to the technical field of supports, in particular to a sensor mounting device.
Background
With the development of the related testing technology of automobiles, the testing method of the performance of the automobile pedal system is more and more abundant, and plays an important role in improving the operation comfort. However, as the requirements of consumers on various performances of automobiles are continuously increased, in order to improve the accuracy of test results and improve products more suitable for users to use, the methods for testing various performance parameters such as pedal force, stroke, heel performance, pedal efficiency and the like are also continuously optimized and improved, and displacement sensors are generally used when the automobile pedal system is subjected to related tests. In the existing clutch pedal test, a displacement sensor main body part is generally clamped on a steering wheel or is bound on a steering wheel column by a binding belt, then the displacement sensor main body part is clamped on a boss of a binding belt device, and a sensor is fixed at a measurement position of the clutch pedal after being drawn out, but in the clutch test process, a vehicle is in an idle starting state, and when parameters such as a primary combination point and the like are tested, the vehicle needs to move, and at the moment, the steering wheel may rotate, so that the position of a fixed point of the sensor changes; in addition, in the existing testing method, the binding belt is bound on the steering wheel pipe column during fixing, and the pipe column is approximately round or oval, and the binding belt is made of soft materials, so that the fixing is not firm, the position of the fixed point of the sensor can be moved, and the displacement testing result is inaccurate.
Disclosure of Invention
The invention mainly aims to provide a sensor mounting device, and aims to solve the problem that in the prior art, a steering wheel may rotate to cause the position of a displacement sensor to change, or when the displacement sensor is fixed on a steering wheel column, the position of a fixed point of the displacement sensor moves due to a binding belt, so that the displacement test result is inaccurate.
In order to achieve the above object, the present invention provides a sensor mounting device for mounting a displacement sensor to a vehicle, the sensor mounting device having a front-rear direction with respect to a traveling direction of the vehicle and a left-right direction arranged to intersect with the front-rear direction, the sensor mounting device comprising:
a base assembly for mounting to an automotive seat track; and the number of the first and second groups,
the adjusting assembly is movably mounted on the base assembly and used for mounting the displacement sensor, so that the displacement sensor is positioned right behind the vehicle pedal and is positioned on a connecting line of a starting point and a finishing point of the vehicle pedal.
Optionally, the adjusting part is including being spliced pole and the mounting panel of cross arrangement, the one end of spliced pole with mounting panel one end is connected, the spliced pole is used for supplying the displacement sensor installation, about along the mounting panel to movable mounting in base component to can upwards the adjustable setting in position about, make displacement sensor quilt the spliced pole drives to remove to vehicle footboard's dead back.
Optionally, a stud is convexly arranged on the front side of the base assembly; the mounting plate is provided with a first elongated hole in a penetrating manner along the front-back direction, the first elongated hole is distributed along the left-right direction, and the mounting plate is sleeved on the stud;
the adjusting part further comprises a nut, the nut is in threaded connection with the stud, the mounting plate is movably mounted on the base assembly in the left-right direction, the displacement sensor is driven by the connecting column to move to the position right behind the vehicle pedal, and the nut is matched with the stud to fix the mounting plate.
Optionally, the connecting column extends upwards from one end of the mounting plate;
the adjusting component further comprises an adapter, the adapter is sleeved on the connecting column, the adapter is movably arranged up and down, the adapter is used for mounting the displacement sensor, and therefore in the moving stroke of the adapter, the adapter drives the displacement sensor to move, and the displacement sensor is located on a connecting line of a starting point and a terminal point of the vehicle pedal.
Optionally, the base assembly comprises:
a base; and the number of the first and second groups,
two installation departments, install in the base, two the installation department sets up along controlling to the interval, two the installation department is used for respectively with two car seat slide rail installation cooperation.
Optionally, at least one of the two mounting portions is movably disposed, so that the two mounting portions have a moving stroke approaching to and departing from each other, and in the moving stroke, the distance between the two mounting portions is adjustable.
Optionally, the base is provided with second elongated holes running through the base in the vertical direction, and the second elongated holes are distributed in the horizontal direction;
each the installation department includes connecting seat and fastener, the connecting seat be used for with car seat slide rail installation cooperation, the fastener passes the second slot hole with the connecting seat is connected, makes the connecting seat can be followed and controlled to adjustable setting, and two the connecting seat removes to and two when the car seat slide rail is controlled to the distance phase fit, the fastener is used for fixing the connecting seat.
Optionally, the installation department is still including locating the first plug connector and the second plug connector of connecting seat, first plug connector with the second plug connector sets up to the interval along controlling, first plug connector with the second plug connector all is located in the car seat slide rail, first plug connector with at least one activity in the second plug connector sets up, so that first plug connector with the second plug connector have keep away from each other to respectively with the locking state of the relative both sides wall butt of car seat slide rail to and be close to each other to with the unblock state of the relative both sides wall separation of car seat slide rail.
Optionally, the connecting seat includes a main body and connecting sections extending upward from the left and right sides of the main body, one of the connecting sections is provided with a threaded hole, the first connector is fixedly arranged on the connecting seat, and the second connector is movably arranged between the two connecting sections;
the installation department still includes adjusting screw, adjusting screw with linkage segment screw-thread fit, and one end with second plug connector looks butt to drive through adjusting screw the second plug connector to first plug connector is close to and keeps away from.
Optionally, the installation department still includes the elastic component, the elastic component both ends respectively with second plug connector and one of them the linkage segment butt, with during the unblock state, the elastic component drives the second plug connector orientation first plug connector direction activity.
In the technical scheme of the invention, the base component is arranged on a slide rail of the automobile seat, the adjusting device is movably arranged on the base component, and the displacement sensor is arranged on the adjusting component and can be driven by the adjusting component to adjust, so that the displacement sensor is positioned right behind the vehicle pedal, and is also positioned on a connecting line of a starting point and an end point of a pedal of the vehicle, and after the displacement sensor is adjusted to a set position, the adjusting component is used for fixing the displacement sensor, and the displacement sensor is arranged by the adjusting component, so that in the process of measuring the displacement of the pedal, the displacement sensor is always fixed at the same position, so that the problem of inaccurate test results caused by various reasons such as inconsistent or unstable fixed positions of the displacement sensor during testing is avoided.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of 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 structures shown in the drawings without creative efforts.
FIG. 1 is a perspective view of one embodiment of a sensor mounting apparatus of the present invention;
fig. 2 is a schematic top view of the sensor mounting device of fig. 1.
The reference numbers indicate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
134 | Second plug connector |
| 11 | |
135 | Adjusting |
| 12 | |
136 | |
| 121 | Second elongated hole | 21 | Connecting |
| 13 | |
22 | |
| 131 | Connecting |
221 | First |
| 132 | Fastening piece | 23 | |
| 133 | First plug connector |
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
With the development of the related testing technology of automobiles, the testing method of the performance of the automobile pedal system is more and more abundant, and plays an important role in improving the operation comfort. However, as the requirements of consumers on various performances of automobiles are continuously increased, in order to improve the accuracy of test results and improve products more suitable for users to use, the methods for testing various performance parameters such as pedal force, stroke, heel performance, pedal efficiency and the like are also continuously optimized and improved, and displacement sensors are generally used when the automobile pedal system is subjected to related tests. In the existing clutch pedal test, a displacement sensor main body part is generally clamped on a steering wheel or is bound on a steering wheel column by a binding belt, then the displacement sensor main body part is clamped on a boss of a binding belt device, and a sensor is fixed at a measurement position of the clutch pedal after being drawn out, but in the clutch test process, a vehicle is in an idle starting state, and when parameters such as a primary combination point and the like are tested, the vehicle needs to move, and at the moment, the steering wheel may rotate, so that the position of a fixed point of the sensor changes; in addition, in the existing testing method, the binding belt is bound on the steering wheel pipe column during fixing, and the pipe column is approximately round or oval, and the binding belt is made of soft materials, so that the fixing is not firm, the position of the fixed point of the sensor can be moved, and the displacement testing result is inaccurate.
In view of this, the present invention provides a sensor mounting apparatus 100, which aims to solve the problem in the prior art that the position of a displacement sensor may be changed due to rotation of a steering wheel, or the displacement test result is inaccurate due to movement of a fixed point position of the displacement sensor caused by a cable tie when the steering wheel is fixed on a steering wheel column, and fig. 1 to 2 are an embodiment of the sensor mounting apparatus 100 according to the present invention, and the sensor mounting apparatus 100 is described below with reference to specific drawings.
Referring to fig. 1 to 2, the sensor mounting device 100 is used to mount a displacement sensor to a vehicle, the sensor mounting device 100 has a front-rear direction with respect to the vehicle traveling direction and a left-right direction arranged to intersect the front-rear direction, i.e., the front and rear directions coincide with the direction in which the vehicle travels, and in the present embodiment, the left and right directions are disposed perpendicular to the front and rear directions, it is understood that, in the tested vehicle, the bottom of the vehicle cab is provided with a vehicle seat slide rail along the front-back direction, and the vehicle seat is slidably mounted on the vehicle seat slide rail, and generally speaking, the number of the automobile seat slide rails is two, the two automobile seat slide rails are arranged along the left-right direction at intervals, the vehicle pedal is positioned in front of the automobile seat, and the displacement sensor is used for carrying out related tests on the vehicle pedal.
The sensor mounting device 100 includes a base assembly for mounting to an automotive seat track and an adjustment assembly; the adjusting assembly is movably mounted on the base assembly and is used for mounting the displacement sensor, so that the displacement sensor is located right behind the vehicle pedal and is located on a connecting line of a starting point and a finishing point of the vehicle pedal.
In the technical scheme of the invention, the base component is arranged on a slide rail of the automobile seat, the adjusting device is movably arranged on the base component, and the displacement sensor is arranged on the adjusting component and can be driven by the adjusting component to adjust, so that the displacement sensor is positioned right behind the vehicle pedal, and is also positioned on a connecting line of a starting point and an end point of a vehicle pedal, and after the displacement sensor is adjusted to a set position, the adjusting component can be fixed relative to the base component, in order to achieve the purpose of fixing the displacement sensor, the displacement sensor is arranged through the adjusting component, so that in the process of measuring the displacement of the pedal, the displacement sensor is always fixed at the same position, so that the problem of inaccurate test results caused by various reasons such as inconsistent or unstable fixed positions of the displacement sensor during testing is avoided.
The specific structure of the adjusting assembly is not limited as long as the displacement sensor can be moved to a set position. Specifically, in this embodiment, the adjusting part is including being spliced pole 21 and the mounting panel 22 of cross arrangement (in this embodiment, spliced pole 21 with mounting panel 22 is mutually perpendicular setting), spliced pole 21 one end with mounting panel 22 one end is connected, spliced pole 21 is used for supplying the displacement sensor installation, mounting panel 22 along controlling to movable mounting in base subassembly to can control the adjustable setting of position that makes progress, make displacement sensor quilt spliced pole 21 drives to move extremely vehicle footboard directly behind.
The specific form of the mounting plate 22 movably mounted to the base assembly is not limited, and may be that the base assembly is provided with a mounting groove, the mounting groove extends along the left and right direction, one end of the mounting groove extends to one side of the base 12 to form an inlet, the notch of the mounting groove is provided with a stop part, the mounting plate 22 is matched with the mounting groove in shape, the mounting plate 22 is slidably mounted in the mounting groove from the entrance, the mounting plate 22 is restricted from escaping from the notch of the mounting groove by the stopper, the mounting plate 22 can slide in the mounting groove to drive the connecting column 21 to move, and the mounting plate 22 is provided with a threaded hole in a penetrating way, the mounting plate 22 is abutted with the groove bottom of the mounting groove through a locking screw, so that the mounting plate 22 is fixed by the locking screw when the displacement sensor is moved to a set position. The mounting plate 22 may be provided with mounting grooves along the left-right direction, the base assembly may be provided with guide rails extending along the left-right direction, and the mounting plate 22 may be slidably mounted on the guide rails.
Of course, in some other embodiments, the mounting plate 22 is provided with a threaded hole along the left and right directions, the base assembly is provided with a screw rod along the left and right directions, the mounting plate 22 is matched with the screw rod to drive the mounting plate 22 to move by rotating the screw rod, the base assembly is further provided with a locking member, the locking member is matched with the screw rod to fix the screw rod when the mounting plate 22 moves to a set position, so as to prevent the screw rod from rotating, thereby achieving the purpose of fixing the mounting plate 22.
In the embodiment, a stud 11 is convexly arranged on the front side of the base assembly; the mounting plate 22 is provided with a first elongated hole 221 in a penetrating manner along the front-back direction, the first elongated hole 221 is arranged along the left-right direction, and the mounting plate 22 is sleeved on the stud 11; the adjusting assembly further comprises a nut 23, the nut 23 is screwed to the stud 11, so that the mounting plate 22 is movably mounted on the base assembly in the left-right direction and is stopped by the nut 23 to be limited from being separated from the stud 11, and when the displacement sensor is driven by the connecting column 21 to move to be located right behind the vehicle pedal, the nut 23 is matched with the stud 11 to fix the mounting plate 22, so that the purpose of fixing the displacement sensor relative to the vehicle is achieved.
Further, in order to increase the connection strength and ensure that the mounting plate 22 can smoothly move left and right, the studs 11 are arranged in two, two studs 11 are arranged at intervals left and right, the studs 11 are horizontally arranged, the first elongated hole 221 is simultaneously sleeved on the two studs 11, and the nuts 23 correspond to the studs 11 in two.
Further, the stud 11 may be integrally formed with the base assembly, or may be assembled and installed, which is not limited herein.
Specifically, the connecting column 21 extends upward from one end of the mounting plate 22; the adjusting component further comprises an adapter piece (not shown in the figure), the adapter piece is sleeved on the connecting column 21 and is movably arranged up and down, the adapter piece is used for mounting the displacement sensor, and in the moving stroke of the adapter piece, the adapter piece drives the displacement sensor to move, so that the displacement sensor is located on a connecting line of a starting point and a finishing point of the vehicle pedal.
Further, the adaptor has an installation side for the displacement sensor to install, and the adaptor is provided with a through hole along the vertical direction, the adaptor cup joints in spliced pole 21 to can be in the activity setting from top to bottom, the displacement sensor install in the installation side.
Specifically, the base subassembly includes base 12 and two installation departments 13, two installation departments 13 install in base 12, two installation department 13 sets up to the interval along controlling, two installation department 13 is used for respectively with two car seat slide installation cooperation. So set up, can guarantee the stability of base subassembly installation avoids when the test the base subassembly takes place the skew.
Further, the distance between two car seat slide rails of different vehicles may be different, and in order to be able to be installed on different vehicles, two at least one of the installation parts 13 is movably arranged so as to make two of the installation parts 13 have a moving stroke which is close to each other and away from each other, so that in the moving stroke, the distance between the two installation parts 13 is adjustable, so that the base assembly is able to adapt to different vehicles, thereby increasing the application range of the displacement sensor installation device 100, and the practicability is stronger. It should be noted that, the two mounting portions 13 may be both movably disposed in the left-right direction, or one of the mounting portions may be fixed, and the other mounting portion may be movably disposed in the left-right direction, which is not limited herein.
Further, in this embodiment, the two mounting portions 13 can be adjusted and disposed along the left-right direction, the base 12 is provided with a second elongated hole 121 along the up-down direction, and the second elongated hole 121 is disposed along the left-right direction; each of the mounting portions 13 includes a connecting seat 131 and a fastening member 132, the fastening member 132 passes through the second elongated hole 121 and is connected to the connecting seat 131, so that the connecting seat 131 can be adjustably disposed in the left-right direction, the connecting seat 131 is used to be fitted to the car seat slide rails, when two of the connecting seats 131 move to be fitted to two of the car seat slide rails in the left-right direction, the connecting seat 131 is mounted to the car seat slide rails, and the fastening member 132 is used to fix the connecting seat 131 to the base 12.
In some other embodiments, the base assembly further includes a ball screw and a connecting block, the ball screw is rotatably installed on the base 12 along the left and right directions of the axis, the ball screw is arranged along the left and right directions in an extending manner, the connecting block is provided with a threaded hole matched with the ball screw, the connecting block is matched with the ball screw so as to drive the connecting block to move along the left and right directions by rotating the ball screw, the connecting block 131 is connected with the connecting block so that the connecting block 131 is driven by the connecting block to move, and certainly, when the two mounting portions 13 can move, the ball screw and the connecting block are correspondingly provided with two connecting blocks so as to respectively drive the two connecting blocks 131 to move. The ball screw is driven to rotate, the ball screw can be driven to rotate in a non-limiting mode, the hand wheel can be connected with one end of the ball screw and driven to rotate in a manual mode, and the hand wheel can also comprise a driving motor, wherein the driving motor is connected with one end of the ball screw and driven to rotate by the driving motor.
More furtherly, ball includes along controlling to first screw thread end and the second screw thread section that connects gradually the setting, first screw thread section with the screw thread of second screw thread section is opposite setting, one of them the connecting block with first screw thread section cooperation, another the connecting block with second screw thread section cooperation, in order through rotating ball drives two respectively connecting block synchronous activity.
It should be noted that the automobile seat slide rail is arranged in a concave manner, that is, a concave cavity is formed inside the automobile seat slide rail, and two ends of the concave cavity are both opened.
Specifically, in this embodiment, installation department 13 is still including locating first plug connector 133 and second plug connector 134 of connecting seat 131, first plug connector 133 with second plug connector 134 sets up to the interval along controlling, first plug connector 133 with second plug connector 134 all is located in the car seat slide rail, first plug connector 133 with at least one activity in the second plug connector 134 sets up, so that first plug connector 133 with second plug connector 134 have keep away from each other to respectively with the locking state of the relative both sides wall butt of car seat slide rail to and be close to each other to with the unlocking state of the relative both sides wall separation of car seat slide rail. When specifically using, at first adjust first plug connector 133 with second plug connector 134 makes it be close to each other, makes first plug connector 133 with the distance of second plug connector 134 is less than the width of concave cavity, it is convenient first plug connector 133 with second plug connector 134 stretches into to in the concave cavity, work as first plug connector 133 with second plug connector 134 stretches into to behind the suitable distance of concave cavity (in this embodiment, stretch into apart from the scope and be 30-50mm), drive first plug connector 133 with second plug connector 134 makes it keep away from each other, makes first plug connector 133 with second plug connector 134 respectively with the relative both sides wall butt of concave cavity, in order to reach with base component locks the purpose of car seat slide rail.
Further, the connecting seat 131 includes a main body and connecting sections extending upward from the left and right sides of the main body, one of the connecting sections has a threaded hole extending in the left-right direction, the first plug connector 133 is fixedly disposed on the connecting seat 131, and the second plug connector 134 is movably disposed between the two connecting sections; the installation part 13 further comprises an adjusting screw 135, the adjusting screw 135 is in threaded fit with the connecting section, one end of the adjusting screw is abutted against the second plug connector 134, and the second plug connector 134 is driven by the adjusting screw 135 to be close to and far away from the first plug connector 133.
Further, installation department 13 still includes elastic component 136, elastic component 136 both ends respectively with second plug connector 134 and one of them the linkage segment butt, with when the unblock state, elastic component 136 drives second plug connector 134 orientation first plug connector 133 direction activity.
The specific structure and arrangement position of the elastic member 136 are not limited, and it may be that the elastic member 136 includes a spring, the spring and the adjusting screw 135 are located at the left and right sides of the second plug 134, one end of the spring is abutted against the second plug connector 134, the other end is abutted against the connecting section, when the second connector 134 moves away from the first connector 133 to compress the spring, when the second connector 134 approaches the first connector 133, the spring provides elastic force to accelerate the movement of the second connector 134, of course, the elastic element 136 can be located on the same side of the second plug 134 as the adjusting screw 135, to stretch the spring when the second connector 134 moves away from the first connector 133, the spring also provides a spring force when the second connector 134 approaches the first connector 133.
Specifically, in order to ensure the stability of the second plug 134 during movement, two elastic members 136 are provided, and the elastic members 136, the adjusting screws 135 and the elastic members 136 are provided at intervals in the front-rear direction.
The installation mode of the invention is as follows: firstly, the distance between the two installation parts 13 is adjusted to a position which is proper to the distance between the two automobile seat slide rails, then the two groups of first plug connectors 133 and the two groups of second plug connectors 134 extend into the corresponding automobile seat slide rails respectively, the adjusting screws 135 are rotated to move the first plug connectors 133 to be tightly abutted against the side walls of the automobile seat slide rails, namely, the installation and the fixation of the sensor installation device 100 are completed, then, the displacement sensor is installed on the connecting column 21 through the adapter, the left and right positions of the installation plate 22 are adjusted, the displacement sensor is located right behind the automobile pedal, the up and down positions of the adapter are adjusted, finally, the displacement sensor is located on a connecting line between the starting point and the end point of the automobile pedal, and the whole installation and adjustment process is completed.
In the process of measuring the displacement of the pedal, the sensor mounting device 100 of the invention ensures that the mounting position of the displacement sensor is kept fixed in the test process, improves the accuracy of test data, and avoids the problem of poor connection caused by fixing on a ribbon or a steering wheel; meanwhile, the sensor mounting device 100 is closer to a vehicle pedal, so that the initial extension length of the displacement sensor is smaller, and the shaking amount of the drawn wire in the test process and the vehicle moving process is smaller; and the test result (displacement difference) can be ensured to be the chord length of the arc line of the pedal motion track, so that the accuracy of the test data can be ensured.
Meanwhile, due to the adjustable arrangement of the base component, the sensor mounting device 100 can be applied to different vehicles, and the contrast of test results is ensured.
The invention has simple and convenient arrangement, small volume and small occupied space after installation, can not influence the test operation of testers, can be used in dynamic and static test tests, and can be popularized to the test tests of a brake pedal and an accelerator pedal.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, which are directly or indirectly applied to the present invention, are included in the scope of the present invention.
Claims (8)
1. A sensor mounting device for mounting a displacement sensor to a vehicle, the sensor mounting device having a front-rear direction with respect to a traveling direction of the vehicle and a left-right direction arranged to intersect with the front-rear direction, the sensor mounting device comprising:
a base assembly for mounting to an automotive seat track; and the number of the first and second groups,
the adjusting assembly is movably arranged on the base assembly and is used for installing a displacement sensor, so that the displacement sensor is positioned right behind a vehicle pedal and is positioned on a connecting line of a starting point and a finishing point of the vehicle pedal;
the adjusting assembly comprises connecting columns and mounting plates which are arranged in a crossed mode, one ends of the connecting columns are connected with one ends of the mounting plates, the connecting columns are used for mounting the displacement sensors, the mounting plates are movably mounted on the base assembly in the left-right direction and can be adjusted in the left-right direction, and therefore the displacement sensors are driven by the connecting columns to move to the positions right behind the vehicle pedals;
a stud is convexly arranged on the front side of the base component; the mounting plate is provided with a first elongated hole in a penetrating manner along the front-back direction, the first elongated hole is distributed along the left-right direction, and the mounting plate is sleeved on the stud;
the adjusting part further comprises a nut, and the nut is screwed on the stud, so that the mounting plate is movably mounted on the base component along the left and right directions, the displacement sensor is driven by the connecting column to move to the position right behind the vehicle pedal, and the nut is matched with the stud to fix the mounting plate.
2. The sensor mounting apparatus of claim 1, wherein the attachment post extends upwardly from one end of the mounting plate;
the adjusting component further comprises an adapter, the adapter is sleeved on the connecting column, the adapter is movably arranged up and down, the adapter is used for mounting the displacement sensor, and therefore in the moving stroke of the adapter, the adapter drives the displacement sensor to move, and the displacement sensor is located on a connecting line of a starting point and a terminal point of the vehicle pedal.
3. The sensor mounting apparatus of claim 1, wherein the base assembly comprises:
a base; and the number of the first and second groups,
two installation departments, install in base, two the installation department sets up to the interval along controlling, two the installation department is used for respectively with two car seat slide rail installation cooperation.
4. The sensor mounting apparatus of claim 3, wherein at least one of the two mounting portions is movably disposed such that the two mounting portions have a movement stroke toward and away from each other, such that a distance between the two mounting portions is adjustable during the movement stroke.
5. The sensor mounting device according to claim 4, wherein the base is provided with second elongated holes extending vertically therethrough, the second elongated holes being arranged in a left-right direction;
each the installation department includes connecting seat and fastener, the connecting seat be used for with car seat slide rail installation cooperation, the fastener passes the second slot hole with the connecting seat is connected, makes the connecting seat can be followed and controlled to adjustable setting, and two the connecting seat removes to and two when the car seat slide rail is controlled to the distance phase fit, the fastener is used for fixing the connecting seat.
6. The sensor installation device of claim 5, wherein the installation portion further comprises a first plug connector and a second plug connector which are arranged on the connection seat, the first plug connector and the second plug connector are arranged at intervals along the left and right direction, the first plug connector and the second plug connector are used for being arranged in the automobile seat slide rail, and at least one of the first plug connector and the second plug connector is movably arranged so that the first plug connector and the second plug connector have a locking state which is far away from each other and respectively abutted against two opposite side walls of the automobile seat slide rail and an unlocking state which is close to each other and separated from two opposite side walls of the automobile seat slide rail.
7. The sensor mounting apparatus of claim 6, wherein the connecting base comprises a main body and connecting sections extending upward from left and right sides of the main body, wherein one of the connecting sections has a threaded hole extending therethrough in the left-right direction, the first connector is fixedly disposed on the connecting base, and the second connector is movably disposed between the two connecting sections;
the installation department still includes adjusting screw, adjusting screw with linkage segment screw-thread fit, and one end with second plug connector looks butt to drive through adjusting screw the second plug connector to first plug connector is close to and keeps away from.
8. The sensor mounting apparatus of claim 7, wherein the mounting portion further comprises an elastic member, two ends of the elastic member are respectively abutted against the second connector and one of the connecting sections, so that in the unlocked state, the elastic member drives the second connector to move toward the first connector.
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