CN218885440U

CN218885440U - New energy automobile chassis load testing arrangement

Info

Publication number: CN218885440U
Application number: CN202223045550.4U
Authority: CN
Inventors: 汪新国; 周新平; 艾银华
Original assignee: Haizhuo Wuhan Automation Technology Co ltd
Current assignee: Haizhuo Wuhan Automation Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-04-18
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses a new energy automobile chassis load test device, including base, support, supporting seat and cylinder, the base upper end is fixed with the support, base upper end four corners department all installs the cylinder, install on the cylinder top the supporting seat, install electronic slide rail on the inner wall of support top, install in the electronic slide rail the slider. The beneficial effects are that: the utility model discloses a set up motor, screw rod, spiral shell piece and laser range finder, the motor drives the screw rod and rotates, and then makes the spiral shell piece drive the acceptor under the effect of screw thread and remove, can make the acceptor follow the position of clamp plate and change to in accommodation process, laser range finder can remain clamp plate and acceptor throughout and be in same corresponding position, and then guarantees the accuracy of device test result, guarantees device side test performance, improves the device practicality.

Description

New energy automobile chassis load testing arrangement

Technical Field

The utility model relates to an automobile chassis load test device technical field, concretely relates to new energy automobile chassis load test device.

Background

The load capacity of the automobile chassis is of great importance, the load capacity of the chassis is not only related to the safety performance of an automobile, but also determines the running stability of the automobile, the new growth point of the new energy automobile industry for the chassis technology is brought, and the new energy automobile chassis needs to be subjected to load testing in the production process.

The patent number CN201810831818.6 discloses a new energy automobile chassis load testing device, which comprises a substrate, wherein a vertical plate, a side plate and a receptor are arranged on the upper surface of the substrate in a cuboid plate-shaped structure; the side surface of the substrate is provided with a controller, a sliding plate and a fixed shaft, the top surface of the sliding plate is provided with an electric cylinder, the power output of the electric cylinder is transmitted to a bearing plate through a push-pull rod, then a load is applied to the chassis through a pressing plate, a bearing device arranged at the bottom of the chassis senses the load and realizes load testing through a tester, and the device is beneficial to popularization and application and reduces the implementation cost;

in the above patent, although the sliding plate can perform linear displacement motion along the directions of the first guide rail and the second guide rail during the test process, and further the position of the load can be effectively changed, the test results of the load receiver and the tester are inaccurate due to the fact that the position of the load applied is changed and the detection position of the load receiver is not changed, a certain error exists, the test performance of the device is affected, and the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the new energy automobile chassis load testing device is provided, and the problems that the existing new energy automobile chassis load testing device only changes the application position of the load, but the detection position of the receptor is not changed, so that the test results of the receptor and the tester are inaccurate, certain errors exist, the test performance of the device is influenced, and the practicability of the device is reduced are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a new energy automobile chassis load testing arrangement, including base, support, supporting seat and cylinder, the base upper end is fixed with the support, base upper end four corners department all installs the cylinder, install on the cylinder top the supporting seat, install electronic slide rail on the inner wall of support top, install the slider in the electronic slide rail, the slider bottom is provided with the hydraulic stem, the hydraulic stem bottom is provided with the clamp plate, base upper end middle part with be provided with the spout on the corresponding position of electronic slide rail, install the screw rod in the spout, screw rod one end is provided with the motor, install the spiral shell piece on the screw rod, spiral shell piece upper end is provided with the receiver, the spout and all install laser range finder on the electronic slide rail lateral wall, be fixed with the connecting plate between the support lateral wall, be provided with operating panel on the connecting plate, operating panel one side is provided with the tester.

Further, the support with the base welding, the cylinder with the base passes through bolted connection, the supporting seat with the cylinder passes through bolted connection.

By adopting the technical scheme, the supporting seat can support four corners of the automobile chassis, and the air cylinder can adjust the height of the chassis through the supporting seat.

Furthermore, the electric slide rail is connected with the bracket through a bolt, and the sliding block is connected with the electric slide rail in a sliding manner.

By adopting the technical scheme, the electric slide rail can drive the pressing plate to move through the slide block, so that the position of the pressing plate for applying load to the automobile chassis is changed.

Furthermore, the hydraulic rod is connected with the sliding block through a screw, and the pressing plate is connected with the hydraulic rod through a screw.

By adopting the technical scheme, the hydraulic rod pushes the pressing plate to apply pressure to the automobile chassis.

Furthermore, the spout is formed on the base, the screw rod is rotationally connected with the spout, the motor is in key connection with the screw rod, the screw block is in threaded connection with the screw rod, and the receiver is in screw connection with the screw block.

By adopting the technical scheme, the motor drives the screw rod to rotate, so that the screw block drives the bearing device to move under the action of the threads, the bearing device can change along with the position of the pressing plate, and the bearing device can detect the load applied to the automobile chassis by the pressing plate.

Furthermore, the laser range finder with the spout and electronic slide rail all passes through bolted connection.

By adopting the technical scheme, in the adjusting process, the laser range finder can always keep the pressing plate and the receptor at the same corresponding position.

Furthermore, the connecting plate with the support welding, operating panel with the motor, the hydraulic stem, electronic slide rail and the laser range finder all electricity is connected, the acceptor with the tester electricity is connected.

By adopting the technical scheme, the operation panel controls the operation of the device, and the receptor transmits the detected data to the tester, so as to carry out load test on the automobile chassis.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

for solving current new energy automobile chassis load testing arrangement only change the position of applying of load and the measuring position of receptor does not change, can lead to the test result of receptor and tester inaccurate, there is certain error, influences the test performance of device, the problem of reduction device practicality, the utility model discloses a set up motor, screw rod, spiral shell piece and laser range finder, the motor drives the screw rod and rotates, and then makes the spiral shell piece drive the receptor under the effect of screw thread and remove, can make the receptor follow the position of clamp plate and change to in accommodation process, the laser range finder can keep clamp plate and receptor to be in same corresponding position all the time, and then guarantees the accuracy of device test result, guarantees device side test performance, improves the device practicality.

Drawings

Fig. 1 is a schematic structural diagram of a new energy automobile chassis load testing device according to the present invention;

fig. 2 is a top view of a base in the new energy vehicle chassis load testing device according to the present invention;

fig. 3 is a bottom view of the middle support of the new energy automobile chassis load testing device of the present invention.

The reference numerals are explained below:

1. a tester; 2. a susceptor; 3. an operation panel; 4. a base; 5. a connecting plate; 6. a support; 7. pressing a plate; 8. a hydraulic lever; 9. a supporting base; 10. a cylinder; 11. a chute; 12. a screw; 13. a laser range finder; 14. a screw block; 15. a motor; 16. a slider; 17. provided is an electric sliding rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 3, the new energy automobile chassis load testing device in this embodiment includes a base 4, a bracket 6, a supporting seat 9 and an air cylinder 10, the bracket 6 is fixed on the upper end of the base 4, the air cylinders 10 are installed at four corners of the upper end of the base 4, the supporting seat 9 is installed at the top end of the air cylinder 10, the four corners of the automobile chassis can be supported by the supporting seat 9, the height of the chassis can be adjusted by the air cylinder 10 through the supporting seat 9, an electric slide rail 17 is installed on the inner wall of the top end of the bracket 6, a slider 16 is installed in the electric slide rail 17, the electric slide rail 17 can drive a pressing plate 7 to move through the slider 16, so as to change the position of the pressing plate 7 for applying load to the automobile chassis, a hydraulic rod 8 is disposed at the bottom end of the slider 16, the pressing plate 7 is disposed at the bottom end of the hydraulic rod 8, and the hydraulic rod 8 pushes the pressing plate 7 to apply pressure to the automobile chassis, a sliding groove 11 is arranged at the position corresponding to an electric sliding rail 17 at the middle part of the upper end of a base 4, a screw 12 is arranged in the sliding groove 11, one end of the screw 12 is provided with a motor 15, a screw block 14 is arranged on the screw 12, the upper end of the screw block 14 is provided with a receiver 2, the motor 15 drives the screw 12 to rotate, so that the screw block 14 drives the receiver 2 to move under the action of screw threads, the receiver 2 can change along with the position of a pressing plate 7, the receiver 2 can detect the load applied to an automobile chassis by the pressing plate 7, the sliding groove 11 and one side wall of the electric sliding rail 17 are both provided with a laser range finder 13, in the adjusting process, the laser range finder 13 can always keep the pressing plate 7 and the receiver 2 at the same corresponding position, a connecting plate 5 is fixed between the side walls of a bracket 6, an operation panel 3 is arranged on the connecting plate 5, a tester 1 is arranged on one side of the operation panel 3, and the operation of the operation panel 3 controls the device, the receptor 2 transmits the detected data to the tester 1, and then the load test is carried out on the automobile chassis.

As shown in fig. 1 to 3, in this embodiment, the bracket 6 is welded to the base 4, the air cylinder 10 is connected to the base 4 by a bolt, the support seat 9 is connected to the air cylinder 10 by a bolt, the electric slide rail 17 is connected to the bracket 6 by a bolt, the slider 16 is connected to the electric slide rail 17 in a sliding manner, the hydraulic rod 8 is connected to the slider 16 by a screw, and the press plate 7 is connected to the hydraulic rod 8 by a screw.

As shown in fig. 1-3, in this embodiment, the chute 11 is formed on the base 4, the screw 12 is rotatably connected to the chute 11, the motor 15 is connected to the screw 12 in a key manner, the screw block 14 is connected to the screw 12 in a threaded manner, the receptacle 2 is connected to the screw block 14 in a screw manner, the laser range finder 13 is connected to the chute 11 and the electric slide rail 17 in a screw manner, the connecting plate 5 is welded to the bracket 6, the operation panel 3 is electrically connected to the motor 15, the hydraulic rod 8, the electric slide rail 17 and the laser range finder 13, and the receptacle 2 is electrically connected to the tester 1.

The specific implementation process of this embodiment is as follows: when the device is used, the device is connected with an external power supply, then the automobile chassis is supported through the supporting seat 9, the automobile chassis is driven to move through the air cylinder 10 to enable the bottom end of the automobile chassis to be in contact with the receiver 2, then the press plate 7 is pushed by the hydraulic rod 8 to apply a load to the automobile chassis, in the process of applying the load, the receiver 2 can detect the load applied to the automobile chassis by the press plate 7 and transmit detected data to the tester 1, and then the automobile chassis is subjected to load testing, when the position of the applied load needs to be changed, the electric slide rail 17 drives the press plate 7 to move through the slide block 16 to change the position of the press plate, meanwhile, the motor 15 drives the screw rod 12 to rotate, so that the screw block 14 drives the receiver 2 to move under the action of the screw thread, the receiver 2 can be changed along with the position of the press plate 7, and in the adjusting process, the laser range finder 13 can always keep the press plate 7 and the receiver 2 at the same corresponding position, so that the accuracy of a testing result of the device is ensured, and the side testing performance of the device is ensured.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein. .

Claims

1. The utility model provides a new energy automobile chassis load testing arrangement which characterized in that: comprises a base (4), a bracket (6), a supporting seat (9) and a cylinder (10), the bracket (6) is fixed at the upper end of the base (4), the cylinders (10) are arranged at the four corners of the upper end of the base (4), the supporting seat (9) is installed at the top end of the air cylinder (10), an electric sliding rail (17) is installed on the inner wall of the top end of the bracket (6), a sliding block (16) is arranged in the electric sliding rail (17), a hydraulic rod (8) is arranged at the bottom end of the sliding block (16), a pressing plate (7) is arranged at the bottom end of the hydraulic rod (8), a sliding groove (11) is arranged at the position corresponding to the electric sliding rail (17) in the middle of the upper end of the base (4), a screw rod (12) is arranged in the chute (11), one end of the screw rod (12) is provided with a motor (15), a screw block (14) is arranged on the screw rod (12), a receiver (2) is arranged at the upper end of the screw block (14), a laser range finder (13) is arranged on the side wall of the sliding chute (11) and one side wall of the electric sliding rail (17), a connecting plate (5) is fixed between the side walls of the brackets (6), an operation panel (3) is arranged on the connecting plate (5), and a tester (1) is arranged on one side of the operation panel (3).

2. The new energy automobile chassis load testing device according to claim 1, characterized in that: the support (6) is welded with the base (4), the cylinder (10) is connected with the base (4) through bolts, and the supporting seat (9) is connected with the cylinder (10) through bolts.

3. The new energy automobile chassis load testing device according to claim 1, characterized in that: the electric sliding rail (17) is connected with the bracket (6) through a bolt, and the sliding block (16) is connected with the electric sliding rail (17) in a sliding manner.

4. The new energy automobile chassis load testing device according to claim 1, characterized in that: the hydraulic rod (8) is connected with the sliding block (16) through screws, and the pressing plate (7) is connected with the hydraulic rod (8) through screws.

5. The new energy automobile chassis load testing device according to claim 1, characterized in that: the spout (11) the shaping in on base (4), screw rod (12) with spout (11) rotate to be connected, motor (15) with screw rod (12) key-type connection, spiral shell piece (14) with screw rod (12) pass through threaded connection, receiver (2) with spiral shell piece (14) pass through screwed connection.

6. The new energy automobile chassis load testing device according to claim 1, characterized in that: the laser range finder (13) with spout (11) and electronic slide rail (17) all pass through the screw connection.

7. The new energy automobile chassis load testing device according to claim 1, characterized in that: the connecting plate (5) is welded with the support (6), the operating panel (3) is electrically connected with the motor (15), the hydraulic rod (8), the electric sliding rail (17) and the laser range finder (13), and the receiver (2) is electrically connected with the tester (1).