阅读说明：本技术 汽车传感器性能检测装置 (Automobile sensor performance detection device ) 是由 石坤举 于 2021-09-06 设计创作，主要内容包括：本发明公开了一种汽车传感器性能检测装置,包括支撑架、夹持组件、驱动组件以及与所述驱动组件连接的标准传感器,所述夹持组件包括安装座、与安装座连接的转杆、升降气缸、与升降气缸连接的伸缩杆以及与伸缩杆垂直固定的轴承座,转杆与轴承座转动连接,待测传感器的上端与安装座固定,所述驱动组件包括驱动电机、与驱动电机连接的驱动齿轮、与驱动齿轮垂直传动的从动齿轮、与从动齿轮连接的第一安装套以及与驱动齿轮连接的第二安装套,待测传感器的下端与第一安装套固定,所述标准传感器的一端转动安装在支撑架上,标准传感器的另一端与第二安装套固定。本发明的检测装置结构简单,检测效率高、易操作。(The invention discloses a performance detection device of an automobile sensor, which comprises a support frame, a clamping assembly, a driving assembly and a standard sensor connected with the driving assembly, the clamping assembly comprises a mounting seat, a rotating rod connected with the mounting seat, a lifting cylinder, a telescopic rod connected with the lifting cylinder and a bearing seat vertically fixed with the telescopic rod, the rotating rod is rotatably connected with the bearing seat, the upper end of the sensor to be tested is fixed with the mounting seat, the driving component comprises a driving motor, a driving gear connected with the driving motor, a driven gear vertically driven by the driving gear, a first mounting sleeve connected with the driven gear and a second mounting sleeve connected with the driving gear, the lower end of the sensor to be tested is fixed with the first mounting sleeve, one end of the standard sensor is rotatably installed on the support frame, and the other end of the standard sensor is fixed with the second installation sleeve. The detection device has the advantages of simple structure, high detection efficiency and easy operation.)

1. The utility model provides an automobile sensor performance detection device which characterized in that: comprises a supporting frame, a clamping component arranged on the supporting frame and used for installing a sensor to be tested, a driving component used for driving the sensor to be tested to rotate and a standard sensor connected with the driving component, wherein the clamping component comprises a mounting seat, a rotating rod connected with the mounting seat, a lifting cylinder, a telescopic rod connected with the lifting cylinder and a bearing seat vertically fixed with the telescopic rod, the rotating rod is rotationally connected with the bearing seat, the upper end of the sensor to be tested is fixed with the mounting seat, the driving component comprises a driving motor, a driving gear connected with the driving end of the driving motor, a driven gear vertically driven by the driving gear, a first mounting sleeve connected with the driven gear and a second mounting sleeve connected with the driving gear, the lower end of the sensor to be tested is fixed with the first mounting sleeve, one end of the standard sensor is rotatably installed on the supporting frame, and the other end of the standard sensor is fixed with the second installation sleeve.

2. The automotive sensor performance detection device according to claim 1, characterized in that: the support frame includes that first perpendicular frame, second erect the frame, fix first cross frame, vertical fixation between first perpendicular frame and the second erects the second cross frame of frame one side is erected to the second, the lift cylinder is fixed on the first cross frame, the sensor that awaits measuring passes the through-hole duplex winding of second cross frame the through-hole rotates.

3. The automotive sensor performance detection device according to claim 2, characterized in that: one end of the standard sensor is rotatably arranged on the first vertical frame.

4. The automotive sensor performance detection device according to claim 1, characterized in that: the mounting base comprises a body and a locking piece used for locking the sensor to be tested in the body, the body is provided with a mounting through hole penetrating through the upper surface and the lower surface of the body, the side part of the body is provided with a jack communicated with the mounting through hole, and the axis of the jack is perpendicular to the axis of the mounting through hole.

5. The automotive sensor performance detection device according to claim 4, characterized in that: the locking piece comprises a clamping portion and an inserting portion connected with the clamping portion, connecting lugs are further arranged on two sides of the inserting portion and fixed with the body through screws, the clamping portion is provided with an arc-shaped face, and the arc-shaped face is matched with the side face of the sensor to be detected.

Technical Field

The invention relates to a detection device, in particular to a performance detection device of an automobile sensor.

Background

As an important parameter in the running process of the vehicle, a vehicle speed sensor connected to a transmission shaft of the vehicle represents real-time data of the actual running speed of the vehicle. The quality of the vehicle speed sensor is directly related to the running quality of the vehicle, and the high-quality and reliable vehicle speed sensor is an essential important part in the vehicle. In order to ensure the running safety of the vehicle, the performance parameters of the vehicle speed sensor need to be correspondingly detected before the vehicle is assembled. At present, the performance detection of the vehicle speed sensor is mainly completed by manpower or a dynamometer system. The dynamometer system is used for detecting the performance of the vehicle speed sensor, the vehicle speed sensor is required to be installed on a real vehicle, the dynamometer system is used for detecting, the test process of the test mode is complex, and the cost of the dynamometer system is very high.

Disclosure of Invention

The invention aims to solve the problems of complex test process and high test cost in the prior art, and provides a device for detecting the performance of an automobile sensor.

In order to achieve the purpose, the invention adopts the following technical scheme: a performance detection device for an automobile sensor comprises a support frame, a clamping assembly, a standard sensor, a lifting cylinder, a telescopic rod and a bearing seat, wherein the clamping assembly is arranged on the support frame and used for installing a sensor to be detected, the driving assembly is used for driving the sensor to be detected to rotate and the standard sensor is connected with the driving assembly, the clamping assembly comprises an installation seat, a rotating rod, a lifting cylinder, a telescopic rod and a bearing seat, the rotating rod is connected with the lifting cylinder and is connected with the lifting cylinder, the bearing seat is vertically fixed with the telescopic rod, the rotating rod is rotatably connected with the bearing seat, the upper end of the sensor to be detected is fixed with the installation seat, the driving assembly comprises a driving motor, a driving gear connected with the driving end of the driving motor, a driven gear vertically driven gear, a first installation sleeve connected with the driven gear and a second installation sleeve connected with the driving gear, and the lower end of the sensor to be detected is fixed with the first installation sleeve, one end of the standard sensor is rotatably installed on the supporting frame, and the other end of the standard sensor is fixed with the second installation sleeve.

The support frame includes that first perpendicular frame, second erect the frame, fix first cross frame, vertical fixation between first perpendicular frame and the second erects the second cross frame of frame one side is erected to the second, the lift cylinder is fixed on the first cross frame, the sensor that awaits measuring passes the through-hole duplex winding of second cross frame the through-hole rotates.

One end of the standard sensor is rotatably arranged on the first vertical frame.

The mounting base comprises a body and a locking piece used for locking the sensor to be tested in the body, the body is provided with a mounting through hole penetrating through the upper surface and the lower surface of the body, the side part of the body is provided with a jack communicated with the mounting through hole, and the axis of the jack is perpendicular to the axis of the mounting through hole.

The locking piece comprises a clamping portion and an inserting portion connected with the clamping portion, connecting lugs are further arranged on two sides of the inserting portion and fixed with the body through screws, the clamping portion is provided with an arc-shaped face, and the arc-shaped face is matched with the side face of the sensor to be detected.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that: the driving assembly drives the standard sensor and the sensor to be detected to rotate for a circle, the pulse signal generated by the standard sensor is compared with the pulse signal generated by the sensor to be detected by the single chip microcomputer so as to judge the performance of the sensor to be detected, and the detection device is simple in structure, high in detection efficiency and easy to operate.

Drawings

FIG. 1 is a schematic structural diagram of an automotive sensor performance detection device according to the present invention;

fig. 2 is a top view of the mount of fig. 1.

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.

Referring to fig. 1 to 2, the invention relates to an automobile sensor performance detection device, which comprises a support frame 1, a clamping assembly 2 arranged on the support frame 1 and used for mounting a sensor 5 to be detected, a driving assembly 3 used for driving the sensor 5 to be detected to rotate, and a standard sensor 4 connected with the driving assembly 3, wherein the driving assembly 3 drives the standard sensor 4 and the sensor 5 to be detected to rotate for a circle, and a single chip microcomputer compares a pulse signal generated by the standard sensor 4 with a pulse signal generated by the sensor 5 to be detected so as to judge the performance of the sensor 5 to be detected. Wherein, the standard sensor 4 and the sensor 5 to be measured are both speed sensors, and the standard sensor 4 is a qualified product.

Referring to fig. 1, the support frame 1 includes a first vertical frame 11, a second vertical frame 12, a first horizontal frame 13 fixed between the first vertical frame 11 and the second vertical frame 12, and a second horizontal frame 14 vertically fixed at one side of the second vertical frame 12. The driving component 3 drives the standard sensor 4 to horizontally rotate, and the driving component 3 drives the sensor to be detected 5 to vertically rotate.

With continued reference to fig. 1, the clamping assembly 2 includes a mounting base 21, a rotating rod 22 connected to the mounting base 21, a lifting cylinder 23, an expansion rod 24 connected to the lifting cylinder 23, and a bearing seat 25 vertically fixed to the expansion rod 24, the rotating rod 22 is rotatably connected to the bearing seat 25, the upper end of the sensor 5 to be measured is fixed to the mounting base 21, and the lifting cylinder 23 is extended and retracted by the expansion rod 24 to control the rising or falling of the sensor 5 to be measured. The lifting cylinder 23 is fixed to the first cross frame 13. The sensor 5 to be measured passes through a through hole (not shown) of the second cross frame 14 and rotates around the through hole to position the sensor 5 to be measured.

Referring to fig. 2, the mounting seat 21 includes a body 211 and a locking member 212 for locking the sensor 5 to be measured in the body 211, the body 211 is provided with a mounting through hole 2111 penetrating through the upper and lower surfaces of the body 211, a side portion of the body 211 is provided with a receptacle (not shown) communicating with the mounting through hole 2111, an axis of the receptacle is perpendicular to an axis of the mounting through hole 2111, the locking member 212 includes a clamping portion 2121 and an insertion portion 2122 connected with the clamping portion 2121, two sides of the insertion portion 2122 are further provided with engaging lugs 2123, and the engaging lugs 2123 are fixed to the body 211 by screws. The clamping portion 2121 has an arc-shaped surface, and the arc-shaped surface is matched with the side surface of the sensor 5 to be measured.

Referring to fig. 1, the driving assembly 3 includes a driving motor 31, a driving gear 32 connected to a driving end of the driving motor 31, a driven gear 33 connected to the driving gear 32 in a meshing manner, a first mounting sleeve 34 connected to the driven gear 33, and a second mounting sleeve 35 connected to the driving gear 32, a lower end of the sensor 5 to be measured is fixed to the first mounting sleeve 34, one end of the standard sensor 4 is rotatably mounted on the first vertical frame 11, and the other end of the standard sensor 4 is fixed to the second mounting sleeve 35. The driving gear 32 and the driven gear 33 vertically transmit. The driving motor 31 drives the driving gear 32 to rotate, the driving gear 32 drives the standard sensor 4 to horizontally rotate, the driving gear 32 drives the driven gear 33 to rotate, and the driven gear 33 drives the sensor 5 to be detected to vertically rotate.

The driving motor 31 drives the standard sensor 4 and the sensor 5 to be detected to rotate for a circle, the single chip microcomputer compares a pulse signal generated by the standard sensor 4 with a pulse signal generated by the sensor 5 to be detected so as to judge the performance of the sensor 5 to be detected, and the detection device is simple in structure, high in detection efficiency and easy to operate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.