CN213632636U

CN213632636U - Function detection equipment for automobile tail door system

Info

Publication number: CN213632636U
Application number: CN202022815373.8U
Authority: CN
Inventors: 余祖斌; 李全佑
Original assignee: Ningbo Tuopu Group Co Ltd
Current assignee: Ningbo Tuopu Group Co Ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-07-06
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a car tail-gate system function check out test set, its technical scheme main points are: including the bed frame that is used for connecting the vaulting pole tail end that awaits measuring, the tailstock that is used for connecting the vaulting pole head end that awaits measuring, first power supply and testboard, the one end of tailstock is rotated and is connected in one side of bed frame, and first power supply is used for driving the tailstock rotatory, and the opposite side of bed frame is equipped with the obstacle simulator that is used for conflicting with the free end of tailstock, is equipped with the holder that is used for centre gripping awaiting measuring switch and just to the trigger that awaits measuring the switch setting on the testboard, is equipped with the angle sensor who is used for detecting tailstock. The utility model discloses a setting of obstacle simulator and angle sensor has realized the collision test and the angle test to the tailstock vaulting pole, has verified the normal operating function of vaulting pole when the tailstock receives the collision, and the switch that awaits measuring on the simultaneous test platform can be directly be connected with the vaulting pole electricity in order to realize that the switch that awaits measuring is connected the integrated form test of reliability with the vaulting pole.

Description

Function detection equipment for automobile tail door system

Technical Field

The utility model relates to a technical field of automobile parts test equipment, concretely relates to car tail-gate system function check out test set.

Background

With the increasing of the intelligent degree of the automobile, the functions and corresponding parts of the automobile system are more and more, and the reliability test of the parts of the automobile system is more and more important. The automobile tail door system assembly is formed by integrating various parts such as a controller, an electric stay bar, a switch, an anti-pinch strip and the like, and various tests are required to verify the operation reliability of the automobile tail door system assembly.

Most of the existing tail gate test equipment can only test the opening and closing functions of the stay bar in normal operation. However, in the actual use process, the car tail gate may collide with the outside in the lifting process, and the pulling and pushing force of the stay bar itself may be affected in the collision, so that the operation of the stay bar is abnormal and potential safety hazards are formed, and therefore, the function test of increasing the barrier of the stay bar is extremely important.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the function and the reliability of the stay bar operation when the existing tail gate stay bar test equipment can not test the automobile tail gate and collide with the outside in the lifting process.

The technical solution of the utility model is that: the utility model provides a car tail-gate system function check out test set, including the bed frame that is used for connecting the vaulting pole tail end that awaits measuring, be used for connecting the tailstock, first power supply and the testboard of the vaulting pole head end that awaits measuring, the one end of tailstock rotate connect in one side of bed frame, first power supply is used for the drive the tailstock is rotatory, the opposite side of bed frame be equipped with be used for with the obstacle simulator that the free end of tailstock contradicts, be equipped with on the testboard and be used for centre gripping the switch that awaits measuring's holder and just to the trigger that the switch that awaits measuring set up, be equipped with on the bed frame and be used for.

Compared with the prior art, the beneficial effect of above-mentioned scheme is: through setting up the obstacle simulator on the bed frame for the free end of tailstock realizes the collision test along with rotatory and with the obstacle simulator contact, carries out real-time detection through angle sensor to the angle of tailstock simultaneously, thereby has carried out the verification to the normal operating function of vaulting pole when the tailstock receives the collision.

In addition, current tail-gate vaulting pole test equipment only tests vaulting pole itself, and lacks the vaulting pole and opens the connection test between opening the stop switch and the vaulting pole itself. The switch to be tested on the test board can be directly electrically connected with the support rod to realize the reliability test of the connection of the switch to be tested and the support rod, so that the integrated test of the tail gate system assembly is realized.

Preferably, the obstacle simulator includes a support frame connected to the base frame above, a guide rail provided on the support frame, an impact mass slidably connected to the guide rail, and a second power source for driving the impact mass to slide between the inside and the outside of the support frame.

Preferably, the upper end face and/or the lower end face of the impact block are/is provided with buffer layers, so that equipment damage caused by rigid collision of the tail frame and the impact block is avoided.

Preferably, the upper end face and/or the lower end face of the impact mass is/are provided with a pressure sensor, so that the impact force between the tailstock and the impact mass can be accurately detected as another detection parameter of the stay bar to verify the operation reliability of the stay bar.

Preferably, the first power source is an air cylinder, a cylinder body of the first power source is connected with the base frame, and an air rod of the first power source is connected with the middle part of the tail frame.

Preferably, still include balancing weight and link, the link install in the long limit direction that just can follow the tailstock slides on the tailstock, the balancing weight can dismantle connect in the link to make the tailstock can simulate the weight and the focus of different car tail-gates, improved the commonality.

Preferably, the buffer frame is arranged at the free end of the tail frame, and the buffer frame is connected with the free end of the tail frame through a spring so as to provide elastic buffer.

Preferably, the trigger is an air cylinder, and an air rod of the trigger is arranged right opposite to the switch to be tested.

Preferably, the test board is further provided with a noise detector, noise collection can be performed, and a historical collection curve is formed, so that observation and analysis are facilitated.

Drawings

Fig. 1 is an axial view of the testing device for the stay bar of the tail gate of the automobile of the present invention;

fig. 2 is a schematic side view of the testing apparatus for the stay bar of the tailgate of the vehicle according to the present invention;

in the drawings: 1-a base frame; 1.1-a first power source; 1.2-angle sensor; 2-a tailstock; 2.1-adjustment holes; 2.2-connecting frame; 2.3-counterweight block; 2.4-buffer frame; 2.5-spring; 3-a support frame; 3.1-an impactor; 3.2-buffer layer; 4-a test bench; 4.1-flip-flop; 4.2-clamping seat; 5-stay bar.

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.

Please refer to fig. 1 and 2, an embodiment of the present invention provides an automobile tailgate system function detecting apparatus, including a base frame 1 for connecting a tail end of a stay bar 5 to be detected, a tailstock 2 for connecting a head end of the stay bar 5 to be detected, a first power source 1.1 and a test board 4, wherein one end of the tailstock 2 is rotatably connected to one side of the base frame 1, the first power source 1.1 is used for driving the tailstock 2 to rotate, the other side of the base frame 1 is provided with an obstacle simulator for abutting against a free end of the tailstock, the test board 4 is provided with a holder 4.2 for holding a switch to be detected and a trigger 4.1 for setting the switch to be detected, and the base frame 1 is provided with an angle sensor 1.2 for detecting a rotation angle of the tailstock 2.

Through setting up collision simulator on bed frame 1 for the free end of tailstock 2 is along with rotatory and realize the collision test with collision simulator contact, carries out real-time detection through angle sensor 1.2 to the angle of tailstock 2 simultaneously, thereby has carried out the verification to the normal operating function of vaulting pole 5 when tailstock 2 receives the collision. In addition, the existing tail gate stay bar testing equipment only tests the stay bar 5 per se, and lacks a connection test between a start-stop switch of the stay bar 5 and the stay bar 5 per se. The switch to be tested on the test board can be directly electrically connected with the support rod 5 to realize the reliability test of the connection of the switch to be tested and the support rod 5, so that the integrated test of the tail gate system assembly is realized.

In the scheme, the upper end of the tail frame 2 is rotatably connected to the base frame 1 through a rotating shaft, and the lower end of the tail frame 2 is a free end. The angle sensor 1.2 is arranged opposite to the rotating shaft. The first power source 1.1 is a cylinder, but other power sources according to the principle of a cylinder may be used instead. The cylinder body of first power supply 1.1 is connected with bed frame 1, and the gas pole of first power supply 1.1 is connected with the middle part of tailstock 2 to the realization is to the drive of tailstock 2.

In the above scheme, the obstacle simulator comprises a support frame 3 fixed on a base frame 1, and the upper end surface of the support frame 3 is provided with a guide rail, an impact block 3.1 and a second power source. The guide rail is arranged right opposite to the direction of the tail frame 2, and the collision block 3.1 is connected on the guide rail in a sliding mode and is located on one side close to the tail frame 2. The second power source is a cylinder or a screw motor and is used for driving the collision block 3.1 to slide between the inner side and the outer side of the upper end face of the support frame 3.

The device can have two test modes during operation, wherein the first test mode is as follows: firstly, the collision block 3.1 is pushed to the outer side of the support frame 3 by a second power source, at the moment, the support rod 5 extends out of the tail frame 2 to drive the tail frame 2 to rotate upwards, and the free end of the tail frame 2 is abutted against the lower end face of the collision block 3.1 to realize collision test. Because after tailstock 2 collides, vaulting pole 5 will retract one section distance according to predetermineeing the procedure voluntarily, so angle sensor 1.2 will detect tailstock 2's reverse rotation angle and whether meet the requirements this moment, verify vaulting pole 5's operation whether normal. In the second test mode, the second power source firstly drives the collision block 3.1 to slide back to the inner side of the support frame 3, then the free end of the tail frame 2 firstly rotates to the position above the collision block 3.1, and then the tail frame 2 reversely rotates to enable the free end of the tail frame 2 to be abutted to the upper end face of the collision block 3.1, so that the collision test and the angle detection in the other direction of the tail frame 2 are realized.

Furthermore, the upper end face and the lower end face of the impact block 3.1 are provided with buffer layers 3.2, so that equipment damage caused by rigid collision of the tailstock 2 and the impact block 3.1 is avoided. Of course, the damping layer 3.2 can also be replaced by a pressure sensor, so that the magnitude of the impact force between the tailstock 2 and the impact mass 3.1 can be accurately detected as another detection parameter of the stay 5, and the operational reliability of the stay can be better verified.

In order to improve the universality, a balancing weight 2.3 and a connecting frame 2.2 can be arranged on the tail frame 2. The upper end of link 2.2 is equipped with the column arch, and a plurality of annular balancing weights 2.3 detachably cup joint on the column arch of link 2.2 to realize weight adjustment. The tail frame 2 is provided with a plurality of adjusting holes 2.1 which are arranged along the long edge direction, and the connecting frame 2.2 is connected to the corresponding adjusting holes 2.1 through threads, so that the gravity center of the tail frame 2 can be adjusted. The setting of link 2.2 and balancing weight 2.3 has effectively improved the commonality of equipment, makes it can adapt to the car tail-gate with different models. It should be noted that the weight member 2.3 may also be detachably connected to the connecting frame 2.2 by other common methods, such as direct screw connection, snap connection, etc.

In this embodiment, the free end of the tailstock 2 can also be provided with a buffer frame 2.4, and the buffer frame 2.4 mainly plays a role in buffering the tailstock 2 and the support frame 3. Specifically, the free end of the tailstock 2 is provided with a plurality of springs 2.5 arranged in parallel, and the buffer frame 2.4 is connected with the end part of the springs 2.5. When the tailstock 2 rotates to enable the buffer frame 2.4 to be abutted to the impact block 3.1, the spring 2.5 plays an elastic buffer role. Considering the stability of the connection between the spring 2.5 and the buffer frame 2.4, a guide pillar may be further disposed at the free end of the tail frame 2, the spring 2.5 is sleeved on the guide pillar, and the buffer frame 2.4 is slidably connected with the guide pillar, so as to avoid the problem of the deviation between the spring 2.5 and the buffer frame 2.4.

The shape of the clamping seat 4.2 on the test board 4 is adapted to the shape of the shell of the switch to be tested, so that the switch to be tested can be clamped and embedded into the clamping seat 4.2. The trigger 4.1 is a cylinder, and the air rod of the trigger 4.1 is arranged right opposite to the switch to be tested. It should be noted that the specific type of the switch to be tested can be selected or expanded according to the requirement, and is not limited to the start-stop switch. As shown in fig. 1, the left side of the test bench 4 is provided with a start-stop switch for controlling the extension or contraction of the stay bar 5 to be tested; the middle part and the right side of the test board 4 are both anti-pinch mechanism switches for testing whether the anti-pinch function is normal.

The test bench 4 is also provided with a noise detector. At present, the noise test in the opening and closing process of the automobile tail door is usually realized through human ears, the judgment is subjective, the noise detector is arranged on the test board 4, the noise tester collects the noise value of the extension or retraction process of the stay bar 5 in real time along with the rotation of the tail frame 2, and accordingly a noise curve graph under the complete test condition is drawn, and the noise decibel value is more visual and accurate.

The present invention has been described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides an automobile tail-gate system function check out test set which characterized in that, including the bed frame that is used for connecting the vaulting pole tail end that awaits measuring, be used for connecting the tailstock, first power supply and the testboard of the vaulting pole head end that awaits measuring, the one end of tailstock rotate connect in one side of bed frame, first power supply is used for the drive the tailstock is rotatory, the opposite side of bed frame be equipped with be used for with the obstacle simulator that the free end of tailstock contradicts, be equipped with the holder that is used for centre gripping awaiting measuring switch and just to the trigger that awaiting measuring switch set up on the testboard, be equipped with on the bed frame and be used for detecting tailstock turned angle's angle.

2. The apparatus of claim 1, wherein the obstacle simulator comprises a support frame connected to the base frame, a guide rail provided on the support frame, an impact mass slidably connected to the guide rail, and a second power source for driving the impact mass to slide between the inside and the outside of the support frame.

3. The apparatus for detecting the function of an automobile tailgate system according to claim 2, characterized in that the upper end face and/or the lower end face of the impact mass is provided with a cushion layer.

4. The vehicle tailgate system function detecting apparatus, according to claim 2, wherein the collision mass is provided with a pressure sensor at an upper end surface and/or a lower end surface thereof.

5. The vehicle tail gate system function detecting device as claimed in claim 1, wherein the first power source is an air cylinder, a cylinder body of the first power source is connected with the base frame, and an air rod of the first power source is connected with a middle portion of the tail frame.

6. The automobile tailgate system function detection equipment according to any one of claims 1-5, further comprising a counterweight and a connecting frame, wherein the connecting frame is mounted on the tailgate and can slide along the long side direction of the tailgate, and the counterweight is detachably connected to the connecting frame.

7. The automobile tailgate system function detection equipment according to any one of claims 1-5, further comprising a buffer frame arranged at the free end of the tailgate, wherein the buffer frame is connected with the free end of the tailgate through a spring.

8. The automobile tail-gate system function detection device of any one of claims 1-5, wherein the trigger is an air cylinder, and an air rod of the trigger is arranged opposite to a switch to be detected.

9. The functional detection equipment for the automobile tail gate system according to claim 1, wherein a noise detector is further arranged on the test bench.