CN212988804U

CN212988804U - Durable test equipment of seat occupation sensor

Info

Publication number: CN212988804U
Application number: CN202022207779.8U
Authority: CN
Inventors: 李辉; 杨辉; 费利峰
Original assignee: Scheider Precision Parts Huzhou Co ltd
Current assignee: Scheider Precision Parts Huzhou Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-04-16
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a durable test equipment of seat occupy-place sensor, include the support, set up in be used for on the support drive install the live-rollers pivoted driving motor on the support, the cover is located live-rollers is last and install the activity ring that is used for exerting the test post of pressure to the test seat and be used for the drive live-rollers is in the drive unit that moves on the live-rollers. The utility model discloses can test the test under different pressures and better simulation personnel business turn over state, satisfy the test condition of the validity of test seat occupation sensor under the number of times of regulation, and test weak point consuming time, the accuracy is higher.

Description

Durable test equipment of seat occupation sensor

Technical Field

The utility model belongs to the technical field of the durable test of seat occupation sensor, concretely relates to durable test equipment of seat occupation sensor.

Background

In recent years, with the increasing functions of automobiles, the trend of multifunctional high-matching in configuration is increasing, and the functionality, safety and comfort of automobiles are improved by various automobile manufacturers. The test of the automobile seat is usually the function of adjusting the seat back and forth and adjusting the height, but the test of the seat per se is lacked at present. The important parts of the seat, such as a cushion, a damping spring, a lifting frame and the like, are lack of testing devices for testing the durability of the seat, so that whether the produced product is durable or not can not be known before leaving a factory, the durability of the produced product can not be evaluated, and the safety function of the seat is influenced. Document with application number CN2015207297979 discloses a seat durability testing device, and relates to a testing device, the seat durability testing device comprises a fixing mechanism, a power supply mechanism and a mobile testing mechanism, and the power supply mechanism and the mobile testing mechanism. Compared with the prior art, the utility model discloses simple structure can detect the durability capability test of the important part of seat like seatpad, damping spring, crane etc.. However, in this solution, the operation of the test device to adjust the pressure is complex, the frequency of pressurization is low, it takes a long time, and it is not possible to use it to determine the effectiveness of the seat occupancy sensor required by the inventor.

SUMMERY OF THE UTILITY MODEL

To the problem that exists, the utility model aims at providing a durable test equipment of seat occupation sensor can test and simulate personnel business turn over state betterly under different pressure, satisfies the test condition of the validity of test seat occupation sensor under the number of times of regulation, and tests weak point consuming time, the accuracy is higher.

In order to achieve the above purpose, the technical solution of the present invention is as follows:

the utility model provides a durable test equipment of seat occupy-place sensor, include the support, set up in be used for on the support drive install the live-rollers pivoted driving motor on the support, the cover is located live-rollers is last and install the activity ring that is used for exerting the test post of pressure to the test seat and be used for the drive live-rollers is in the drive unit that moves on the live-rollers.

In the design of the scheme, the movable ring provided with the test column can move on the rotating roller under the driving of the driving unit so as to adapt to the test of each chair when a single chair or a plurality of chairs are arranged; the movable circular ring can be selectively provided with test columns with different specifications for testing seats with different specifications; meanwhile, the movable circular ring can rotate at a certain frequency under the driving of the rotating roller, and the rotating frequency of the movable circular ring can be adjusted through the driving motor, so that the test frequency of the seat is adjusted, and the test under different requirements is met; therefore, the utility model provides a test equipment can experimental pressurization test under different pressure, the different frequency, and consequently the personnel business turn over state of simulation is more true, and it is wider, the practicality is stronger to be suitable for the scene simultaneously.

As the utility model discloses a preferred, the activity ring cup joint in set up with on the coaxial regulation post of live-rollers regulation disc, and with the regulation disc with the live-rollers rotates jointly. In this scheme design, the design of regulation disc and regulation post is used for improving the movable ring location installation when convenient, more convenient, and the design of while regulation post is used for reducing rocking of movable ring when rotatory, improves the accuracy of test.

As the utility model discloses a preferred, drive unit is including installing the support is kept away from driving motor's one serves the cylinder and with the cylinder output is connected and is used for the drive the activity ring is in the actuating lever that removes on the live-rollers. In this scheme design, the cylinder more compounds this equipment scalable regulation's application scene, and the cylinder is used for promoting movable ring, and the precision has obtained the improvement.

As the utility model discloses a preferred, adjust the post and keep away from the one end of actuating lever install both ends respectively with the jack-up spring that activity ring, regulation disc are connected. In the design of the scheme, the design of the jacking spring is used for increasing the stability of the movable circular ring along the direction of the rotating roller, so that the movable circular ring is prevented from deviating on the rolling roller, and the accuracy of the equipment is improved.

As the utility model discloses a preferred, the actuating lever is close to the one end of activity ring is installed be used for reduce with the roll wheel of the frictional force on activity ring surface.

In this scheme design, the cylinder is installed on the support so not rotate along with the roller that rolls, and the actuating lever is non-rotatable, so this scheme has designed the wheel that rolls and has been used for reducing the frictional force on actuating lever tip and activity ring surface.

As an optimization of the utility model, the movable ring is close to the rolling wheel one side is provided with the rolling groove on the surface for the motion trail of the adaptation rolling wheel.

As the utility model discloses a preferred, it will to be provided with through the detachable installed part on the activity ring the mounting groove in the test column is installed. In this scheme design, the test post of removable different specifications of detachable design improves the suitability of this equipment, also is convenient for the change of test post to be maintained.

As the utility model discloses a preferred, the installed part including cup joint in spacing ring on the test post, pass spacing ring and plug in correspond the double-screw bolt of the thread groove of seting up on the activity ring and with the double-screw bolt spiro union is used for fixing the fixation nut of spacing ring.

As the utility model discloses a preferred, the regulation disc through solid fixed ring install with in the axis of rotation that the driving motor output is connected.

As the utility model discloses a preferred, driving motor with the cylinder with install in the control unit electricity on the support is connected.

To sum up, the utility model discloses following beneficial effect has:

the utility model discloses can test the test under different pressures and better simulation personnel business turn over state, satisfy the test condition of the validity of test seat occupation sensor under the number of times of regulation, and test weak point consuming time, the accuracy is higher. In the utility model, the movable ring provided with the testing column can move on the rotating roller under the driving of the driving unit so as to adapt to the testing of each chair when a single chair or a plurality of chairs are arranged; the movable circular ring can be selectively provided with test columns with different specifications for testing seats with different specifications; meanwhile, the movable circular ring can rotate at a certain frequency under the driving of the rotating roller, and the rotating frequency of the movable circular ring can be adjusted through the driving motor, so that the test frequency of the seat is adjusted, and the test under different requirements is met; therefore, the simulated entering and exiting states of the personnel are more real, and meanwhile, the application scene is wider and the practicability is stronger.

The utility model discloses the removal of structure itself reaches fixed mode and does not need regulating parts such as automatically controlled equipment, reduction in production cost.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a partial three-dimensional structure of the present invention.

Fig. 3 is a schematic structural diagram of the mounting member of the present invention.

Fig. 4 is a schematic structural diagram of the driving rod of the present invention.

Description of the drawings: the test device comprises a support 1, a driving motor 2, a rotating roller 30, a rotating shaft 31, a fixing ring 32, an adjusting disc 33, an adjusting column 331, a jacking spring 332, a movable ring 34, a rolling groove 341, a mounting groove 342, a sleeving hole 343, a thread groove 344, a test column 35, a mounting piece 36, a limiting ring 361, a stud 362, a fixing nut 363, an air cylinder 41, a driving rod 42, a rolling wheel 43, a fixing column 431, a round wheel 432, a control unit 5 and a test seat 6.

Detailed Description

Example 1

The durable test equipment of seat occupation sensor that this embodiment provided, as shown in attached figure 1~2, including support 1, support 1 includes a base and sets up the collateral branch frame of two symmetries on the base, installs roll roller 30 between the collateral branch frame of two symmetries, and roll roller 30 both ends are connected with axis of rotation 31 respectively, and axis of rotation 31 one end is rotated and is connected on a collateral branch frame, and the other end is connected with the output of installing driving motor 2 on the collateral branch frame equally. In the embodiment, an adjusting disc 33 which is also arranged on the rotating shaft 31 through a fixing ring 32 is arranged between one end of the rotating roller 30 close to the driving motor and the side bracket, and three adjusting columns 331 are uniformly distributed on the adjusting disc 33; meanwhile, the movable ring 34 mounted on the rotating roller 30 is also provided with a sleeve hole 343 adapted to the adjusting column 331, so that the movable ring 34 is conveniently sleeved on the adjusting column 331, and the movable ring 34 is also sleeved outside the rotating roller 30 in this embodiment. In this embodiment, three testing columns 35 are fixedly connected to the movable ring 34 for testing the occupancy pressure sensor of the seat. In the present embodiment, the driving unit includes a cylinder 41 provided separately from the side bracket where the driving motor 2 is installed, and a driving rod 42 connected to an output end of the cylinder 41 for pushing the movable ring 34 to move on the rolling roller 30. Correspondingly, a jacking spring 332 for giving a pushing force to the adjusting ring 34 is installed at the other end to stabilize the position of the adjusting ring 34 against deviation. The selection of the jacking spring 332 in this embodiment is made in a limited number of experimental runs. In the present embodiment, the driving motor 2 and the air cylinder 41 are electrically connected to a control unit 5 mounted on the bracket 1, and the control unit 5 includes a processor that can receive an analog signal and convert the analog signal into a digital signal, and a display for displaying test data. In this embodiment, the unexplained connection mode may be a common welding mode, and thus is not described again; the structure of the test column 35 can be the same as that of the pressure disc, wood plate and sponge in the document CN2015207297979, and can also be the existing test column structure.

The principle of the embodiment: during testing, the position of the movable ring 34 on the rotating roller 30 is adjusted according to the installation of the seat to be tested, after the power supply is turned on, the single driving machine 2 drives the rotating roller 30 and the adjusting disc 33 to rotate, the movable ring 34 is driven to rotate at the same speed, in the rotating process of the movable ring 34, the testing column 35 performs pressurization testing on the testing seat 6 at the lower end at a certain frequency, and a testing signal is converted and displayed through the control unit 5, so that the durability of the seat occupancy sensor is detected.

Example 2

The durable test equipment of seat occupation sensor that this embodiment provided, with embodiment 1's difference, as shown in fig. 3~4, test post 35 passes through installed part 36 demountable installation on adjusting ring 34, and concrete structure is for cup jointing spacing ring 361 on test post 35, passes spacing ring 361 and insert connect in the screw bolt 362 of the screw groove 344 that corresponds to seting up on activity ring 34, and with screw bolt 362 spiro union be used for fixed retaining nut 363 of spacing ring 361. In this embodiment, in order to reduce the friction between the driving rod 42 and the surface of the movable ring 34, the end of the driving rod 42 is mounted with a rolling wheel 43, the movable ring 34 is provided with a rolling groove 341 adapted to the rolling wheel 43, in this embodiment, the rolling wheel 43 has a fixed column 431 and a circular wheel 432 mounted on the fixed column 431, and a universal wheel with more rotation angles may be selected. The principle of this embodiment is the same as embodiment 1.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a durable test equipment of seat occupation sensor, characterized in that, including support (1), set up in be used for on support (1) drive install live-rollers (30) pivoted driving motor (2) on support (1), the cover is located live-rollers (30) are gone up and are installed movable ring (34) that are used for exerting the test post (35) of pressure to test seat (6) and be used for driving movable ring (34) are in the drive unit that moves on live-rollers (30).

2. The seat occupancy sensor endurance testing apparatus of claim 1, wherein the movable ring (34) is sleeved on an adjustment post (331) provided on an adjustment disc (33) coaxial with the turning roller (30) and rotates together with the adjustment disc (33) and the turning roller (30).

3. The seat occupancy sensor endurance testing apparatus according to claim 2, wherein the driving unit comprises a cylinder (41) mounted on an end of the support (1) remote from the driving motor (2), and a driving rod (42) connected to an output end of the cylinder (41) and configured to drive the movable ring (34) to move on the rotating roller (30).

4. The seat occupancy sensor endurance testing apparatus of claim 3, wherein an end of the adjustment column (331) remote from the driving rod (42) is mounted with a jacking spring (332) having two ends connected to the movable ring (34) and the adjustment disc (33), respectively.

5. The seat occupancy sensor endurance testing apparatus according to claim 3, wherein an end of the drive rod (42) near the movable ring (34) is fitted with a rolling wheel (43) for reducing friction with the surface of the movable ring (34).

6. The seat occupancy sensor endurance testing apparatus according to claim 5, wherein the movable ring (34) is provided with a rolling groove (341) on a surface thereof adjacent to a side of the rolling wheel (43).

7. The seat occupancy sensor endurance testing apparatus of claim 2, wherein the movable ring (34) is provided with mounting slots (342) for mounting the testing posts (35) therein by means of a detachable mount (36).

8. The seat occupancy sensor endurance testing apparatus of claim 7, wherein the mounting member (36) includes a limit ring (361) sleeved on the testing column (35), a stud (362) penetrating through the limit ring (361) and inserted into a corresponding thread groove (344) formed in the movable ring (34), and a fixing nut (363) screwed with the stud (362) for fixing the limit ring (361).

9. The seat occupancy sensor endurance testing apparatus of claim 2, wherein the adjustment disc (33) is mounted on a rotating shaft (31) connected to the output of the drive motor (2) by means of a fixing ring (32).

10. The seat occupancy sensor endurance testing apparatus according to claim 3, wherein the drive motor (2) and the air cylinder (41) are electrically connected with a control unit (5) mounted on the bracket (1).