CN210895120U - Automatic overshoot cancellation detection system for steering signal of automobile steering column combined switch - Google Patents
Automatic overshoot cancellation detection system for steering signal of automobile steering column combined switch Download PDFInfo
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- CN210895120U CN210895120U CN201921793823.9U CN201921793823U CN210895120U CN 210895120 U CN210895120 U CN 210895120U CN 201921793823 U CN201921793823 U CN 201921793823U CN 210895120 U CN210895120 U CN 210895120U
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- 230000009347 mechanical transmission Effects 0.000 claims abstract description 8
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- 238000009434 installation Methods 0.000 abstract description 8
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Abstract
The utility model discloses an automatic cancellation detection system that overshoots of car steering column combination switch turn signal, including equipment base, mechanical clamping subassembly and mechanical transmission subassembly, the equipment base includes frame, chassis and mounting bracket, and mechanical clamping subassembly includes product installation tubular column, product driving lever driving-disc and step motor one, and mechanical transmission subassembly includes step motor two, clutch, torque sensor and angle sensor. The utility model discloses a parts such as step motor, clutch, torque sensor and angle sensor of high accuracy constitute, under the cooperation of outside programme-controlled host computer, can avoid the condition of overshooting because of inertia causes automatically, through the design of the scientific ingenious of structure, under the control of supporting programme-controlled host computer, under the cooperation of test software, each sensor and clutch, can realize the automatic cancellation to overshooting, whole journey need not the manual work and goes the inspection and judge, improves the precision and the intellectuality of test.
Description
Technical Field
The utility model relates to an auto-parts check out test set technical field specifically is an automatic cancellation detecting system that overshoots of auto steering column combination switch turn signal.
Background
In the modern times, with the continuous development of technology and manufacturing process level, the functional integration level of automobile products is higher and higher. The automobile top steering column module is a product which is frequently used and familiar to automobile drivers in daily life and generally comprises multiple functions of a steering lane-changing lamp, a far and near light lamp, a wiper speed regulation and the like, wherein the steering lane-changing lamp comprises an important function and is an automatic steering cancellation function.
The automatic steering cancellation function is that when the steering column deflector rod is pulled to a certain direction (for example, the deflector rod is pulled forwards), the automobile steering lamp can indicate that the automobile is about to turn right; however, in practice, if the steering wheel is turned in the reverse direction (turning towards the left), the steering column poking rod can automatically return to the original position when the steering column poking rod turns over a certain angle (usually more than 15 ℃), and meanwhile, the steering lamp of the automobile can be turned off, so that the misjudgment of information can not be caused, and the accident can be avoided. The situation often exists in reality, when the reverse rotation speed of a steering wheel is too high, the speed of returning a steering column deflector rod is too high, the deflector rod can continue to move after returning to the original position due to inertia, the overshoot situation is realized, then a steering lamp in the reverse direction is triggered, and an error steering signal is sent out, so that traffic accidents are easily caused. This type of over-rotation speed, which in turn triggers a reverse turn signal due to inertial overshoot, must also be taken into account in reliability testing. Therefore, the system for automatically canceling the overshoot detection of the steering signal of the automobile steering column combined switch is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic cancellation of automobile steering column combination switch turn signal detecting system that overshoots to solve the problem that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic overshoot cancellation detection system for a steering signal of an automobile steering column combined switch comprises an equipment base, a mechanical clamping assembly and a mechanical transmission assembly, wherein the equipment base comprises a rack, a chassis and a mounting rack, the mechanical clamping assembly comprises a product mounting pipe column, a product driving rod driving disk and a stepping motor I, the mechanical transmission assembly comprises a stepping motor II, a clutch, a torque sensor and an angle sensor, the mounting rack is fixed at the upper end of the rack through screws, the chassis is arranged at the right side of the mounting rack, the stepping motor I is fixed at the upper left part of the mounting rack, an output shaft at the right end of the stepping motor I is connected with the clutch, the clutch is fixedly connected with the product mounting pipe column, the torque sensor and the angle sensor are sequentially mounted on the product mounting pipe column, the right part of the product mounting pipe column extends to the right side of, and the output shaft at the upper end of the second stepping motor is connected with the product driving lever driving disc.
Preferably, the product mounting pipe column is provided with a test product, and the product deflector rod driving disc is connected with the test product.
Preferably, the lower end of the frame is provided with a pulley, and the lower end of the frame outside the pulley is connected with a foot pad through threads.
Preferably, the first stepping motor and the second stepping motor are both high-precision stepping motors.
Preferably, step motor one, step motor two, torque sensor and angle sensor all are connected with outside host computer, step motor one, step motor two, torque sensor, angle sensor and outside host computer form closed-loop control system.
Compared with the prior art, the beneficial effects of the utility model are that:
this automatic cancellation of car steering column combination switch turn signal detection system that overshoots, through parts such as step motor of high accuracy, the clutch, torque sensor and angle sensor constitute, under the cooperation of outside programme-controlled host computer, can avoid the condition of overshooting because of inertia causes automatically, design ingenious through the science of structure, under the control of supporting programme-controlled host computer, test software, under the cooperation of each sensor and clutch, can realize the automatic cancellation to the overshooting, whole journey need not the manual work to go to inspect and judge, the precision and the intellectuality of improvement test.
Drawings
FIG. 1 is a view of the structure of the present invention;
fig. 2 is a schematic block diagram of the present invention.
In the figure: 1. a first stepping motor; 2. a clutch; 3. a torque sensor; 4. an angle sensor; 5. installing a tubular column for a product; 6. testing the product; 7. a product deflector rod driving disk; 8. a second stepping motor; 9. a chassis; 10. a frame; 11. and (7) mounting frames.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: an automatic overshoot cancellation detection system for a steering signal of an automobile steering column combined switch comprises an equipment base, a mechanical clamping assembly and a mechanical transmission assembly, wherein the equipment base comprises a rack 10, a chassis 9 and an installation frame 11, the mechanical clamping assembly comprises a product installation pipe column 5, a product driving lever driving disc 7 and a stepping motor I1, the mechanical transmission assembly comprises a stepping motor II 8, a clutch 2, a torque sensor 3 and an angle sensor 4, the installation frame 11 is fixed at the upper end of the rack 10 through screws, the chassis 9 is arranged at the right side of the installation frame 11, the stepping motor I1 is fixed at the upper left part of the installation frame 11, an output shaft at the right end of the stepping motor I1 is connected with the clutch 2, the clutch 2 is fixedly connected with the product installation pipe column 5, the torque sensor 3 and the angle sensor 4 are sequentially installed on the product installation pipe column 5, and the right, the second stepping motor 8 is fixed on the base plate 9, the product driving lever driving disc 7 is connected on the base plate 9, and an output shaft at the upper end of the second stepping motor 8 is connected with the product driving lever driving disc 7.
The utility model discloses in: the product mounting pipe column 5 is provided with a test product 6, and a product deflector rod driving disc 7 is connected with the test product 6.
The utility model discloses in: the pulley is installed to 10 lower extremes of frame, and there is the callus on the sole frame 10 lower extremes in the pulley outside through threaded connection, through the pulley, is convenient for remove, through the callus on the sole, is convenient for fix a position when the operation, avoids sliding.
The utility model discloses in: the first stepping motor 1 and the second stepping motor 8 are high-precision stepping motors, and torque load, stroke angle and speed control are guaranteed.
The utility model discloses in: the first stepping motor 1, the second stepping motor 8, the torque sensor 3 and the angle sensor 4 are connected with an external upper computer, and the first stepping motor 1, the second stepping motor 8, the torque sensor 3, the angle sensor 4 and the external upper computer form a closed-loop control system to realize control and detection.
The working principle is as follows: the first stepping motor 1 can drive a clock spring of a steering column arranged and fixed on a product mounting pipe column 5 to rotate at a set speed and angle, so that the output of the automatic steering cancellation function of a product is finished, the first stepping motor 1, the second stepping motor 8, the torque sensor 3, the angle sensor 4 and an external upper computer form a closed-loop control system which is controlled by an upper computer program, analog quantity of mechanical rotation is converted into digital signals and fed back to the program control upper computer, the amount of exercise is executed and corrected, in the whole closed-loop control, under the control of the program control upper computer, the high-precision stepping motor drives a test product 6 to rotate through an output shaft, the torque sensor 3 and the angle sensor 4 assembled on the upper computer constantly convert the magnitude of the rotating force and the magnitude of the angle into digital signals and feed back to the program control upper computer, and the program control upper computer accurately calculates, when the overshoot occurs, the torque sensor 3 and the angle sensor 4 can feed back signals to the program control upper computer in time, software of the upper computer can automatically send out cancellation signals in time, the clutch 2 works, and the steering conduction of the stepping motor is isolated; after the overshoot, the upper computer sends out a working signal again, the clutch 2 is closed, the steering force of the stepping motor is conducted, and the product to be tested continues to work, so that the interference of the overshoot on the test is automatically avoided in the whole process, and the test precision and the intelligence are improved.
In summary, the following steps: the utility model discloses a parts such as step motor of high accuracy, clutch 2, torque sensor 3 and angle sensor 4 constitute, under the cooperation of outside programme-controlled host computer, can avoid the condition of overshooting because of inertia causes automatically, through the design of the scientific ingenious of structure, under the control of supporting programme-controlled host computer, test software, each sensor and clutch 2's cooperation under, can realize the automatic cancellation to overshooting, whole journey need not the manual work and goes the inspection and judge, the precision and the intellectuality of improvement test.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an automatic detection system that cancels overshooting of car steering column combination switch turn signal, includes equipment base, mechanical clamping subassembly and mechanical transmission subassembly, its characterized in that: the equipment base comprises a rack (10), a chassis (9) and a mounting rack (11), the mechanical clamping assembly comprises a product mounting pipe column (5), a product driving lever driving disc (7) and a stepping motor I (1), the mechanical transmission assembly comprises a stepping motor II (8), a clutch (2), a torque sensor (3) and an angle sensor (4), the mounting rack (11) is fixed at the upper end of the rack (10) through screws, the chassis (9) is arranged at the right side of the mounting rack (11), the stepping motor I (1) is fixed at the upper left part of the mounting rack (11), an output shaft at the right end of the stepping motor I (1) is connected with the clutch (2), the clutch (2) is fixedly connected with the product mounting pipe column (5), the torque sensor (3) and the angle sensor (4) are sequentially mounted on the product mounting pipe column (5), the right part of the product mounting pipe column (5) extends to the right side of the mounting frame (11), the second stepping motor (8) is fixed on the chassis (9), the product driving lever driving disc (7) is connected to the chassis (9), and an output shaft at the upper end of the second stepping motor (8) is connected with the product driving lever driving disc (7).
2. The system for detecting the automatic cancellation of the overshoot of the steering signal of the automobile steering column combined switch according to claim 1, is characterized in that: the product mounting pipe column (5) is provided with a test product (6), and the product deflector rod driving disc (7) is connected with the test product (6).
3. The system for detecting the automatic cancellation of the overshoot of the steering signal of the automobile steering column combined switch according to claim 1, is characterized in that: the pulley is installed to frame (10) lower extreme, and there is the callus on the sole frame (10) lower extreme in the pulley outside through threaded connection.
4. The system for detecting the automatic cancellation of the overshoot of the steering signal of the automobile steering column combined switch according to claim 1, is characterized in that: and the first stepping motor (1) and the second stepping motor (8) are both high-precision stepping motors.
5. The system for detecting the automatic cancellation of the overshoot of the steering signal of the automobile steering column combined switch according to claim 1, is characterized in that: step motor one (1), step motor two (8), torque sensor (3) and angle sensor (4) all with outside host computer connection, step motor one (1), step motor two (8), torque sensor (3), angle sensor (4) and outside host computer form closed-loop control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793823.9U CN210895120U (en) | 2019-10-24 | 2019-10-24 | Automatic overshoot cancellation detection system for steering signal of automobile steering column combined switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921793823.9U CN210895120U (en) | 2019-10-24 | 2019-10-24 | Automatic overshoot cancellation detection system for steering signal of automobile steering column combined switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210895120U true CN210895120U (en) | 2020-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921793823.9U Active CN210895120U (en) | 2019-10-24 | 2019-10-24 | Automatic overshoot cancellation detection system for steering signal of automobile steering column combined switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210895120U (en) |
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2019
- 2019-10-24 CN CN201921793823.9U patent/CN210895120U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231127 Address after: 201800 North District, building 3 and 5, No. 338, Huixian Road, Jiading District, Shanghai Patentee after: VALEO INTERIOR CONTROLS (SHANGHAI) CO.,LTD. Address before: 518000 No.2, building 3, area 6, Cuigang Industrial Park, Huaide community, Fuyong street, Bao'an District, Shenzhen City, Guangdong Province Patentee before: VALEO INTERIOR CONTROLS (SHENZHEN) Co.,Ltd. |
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| TR01 | Transfer of patent right |