Electric vehicle frame compression resistance detection equipment

Abstract

The utility model discloses an electric vehicle frame compression resistance detection device which comprises a connecting frame, an impact device and a frame fixing device, the frame fixing device is installed on the lower portion of the connecting frame, the impact device is connected to the upper portion and the bottom of the connecting frame at the same time, and the frame fixing device comprises a base fixing rotating shaft and a frame clamping device. The frame clamping device and the base fixing rotating shaft are both installed at the bottom of the connecting frame, the frame clamping device is arranged behind the base fixing rotating shaft, the frame clamping device can be adjusted, frames of more sizes can be fixed, meanwhile, the impact angle can be guaranteed, and the real impact compression resistance situation can be better simulated; and the method has better reference value.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of frame detection, especially to an electric vehicle frame compression resistance detection equipment. BACKGROUND

[0002] The frame is the backbone of the electric vehicle, which plays a supporting and connecting role for various components. A solid frame can ensure the stability and integrity of the vehicle structure, keep the electric vehicle stable during driving, turning, braking and other operations, improve the driving safety, effectively absorb the impact energy when the solid frame is in collision or accident, and reduce the risk of passenger injury. Through scientific design and manufacturing process, the frame can protect the passengers while reducing damage to other parts of the vehicle body. A solid frame can withstand long-term use and wear and tear, reducing repair and replacement costs caused by structural deformation or damage. By selecting high-quality materials and manufacturing processes, the service life of the frame can be extended, improving the overall durability of the electric vehicle. A solid frame can ensure the driving performance and control performance of the electric vehicle to reach the best state. Through reasonable frame design and optimization, the driving stability, control flexibility and comfort of the electric vehicle can be improved, providing better driving experience for passengers. In harsh road conditions or extreme weather conditions, a solid frame can maintain the stability and integrity of the vehicle structure, ensuring the electric vehicle to run normally in various environments. This is particularly important for delivery personnel, courier personnel and other professionals who need to work in various environments.

[0003] In summary, electric vehicle frame compression resistance detection is of great significance to the safety of electric vehicles, quality control, regulatory compliance, product competitiveness and technological progress. Therefore, during the production and sale of electric vehicles, attention should be paid to and the compression resistance detection of electric vehicle frames should be strengthened.

[0004] The existing electric vehicle frame compression resistance detection equipment cannot well adapt to the size of the frame, lacks the ability to adjust and fix, and cannot guarantee the stability and safety of the frame fixation, leading to accidents or poor detection results during the detection process. Therefore, an electric vehicle frame compression resistance detection equipment is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve the above technical problems, and provides an electric vehicle frame compression resistance detection equipment. The utility model can adjust the frame clamping and fixing device, fix more sizes of frames, guarantee the impact angle, better simulate the real impact compression resistance situation, and has better reference value.

[0006] The utility model discloses a technical scheme that solves the above technical problem is adopted: a kind of electric car frame compression resistance detection equipment, including connecting frame, impact device and car frame fixing device, car frame fixing device is installed in the lower part of connecting frame, impact device is connected in the top and bottom of connecting frame simultaneously, the car frame fixing device includes base fixed pivot and car frame clamping device, car frame clamping device and base fixed pivot are all installed in the bottom of connecting frame, and car frame clamping device is arranged in the rear of base fixed pivot.

[0007] As preferred, the impact device includes a weight, a limiting rod, and an adsorption device, the adsorption device is installed on the top of the limiting rod, the weight is installed on the limiting rod, and the weight is connected with the adsorption device.

[0008] As preferred, the base fixed pivot includes a fixed frame and a fixed rod, the fixed rod is installed on the fixed frame to fix the rear fork of the car frame on the fixed frame.

[0009] As preferred, the car frame clamping device includes a horizontal displacement structure and a vertical displacement structure, the vertical displacement structure is installed on the horizontal displacement structure to move, and the horizontal displacement structure is installed on the connecting frame.

[0010] As preferred, the horizontal displacement structure includes a displacement platform and a horizontal displacement slide rail, the displacement platform is installed on the horizontal displacement slide rail to move horizontally, the vertical displacement structure is installed on the displacement platform, and the displacement platform is fixed on the connecting frame.

[0011] As preferred, the vertical displacement structure includes a clamping piece and a vertical screw module, the clamping piece is installed on the vertical screw module to move vertically, and the vertical screw module is installed on the displacement platform.

[0012] As preferred, the vertical screw module is provided with a first positioning hole, the clamping piece is provided with a second positioning hole, the first positioning hole on the vertical screw module and the second positioning hole on the clamping piece are fixedly connected through a positioning rod, the other end of the clamping piece is provided with a clamping hole, and the clamping hole and the middle part of the car frame are fixedly connected through a clamping rod.

[0013] As preferred, the top of the weight is provided with a buffer device for ensuring the falling speed of the weight.

[0014] As preferred, the top of the connecting frame is provided with a mounting plate, the top of the limiting rod is connected to the mounting plate, and the bottom of the limiting rod is fixedly connected to the bottom of the connecting frame.

[0015] As preferred, the mounting plate includes a first mounting platform and a second mounting platform, the height of the second mounting platform is higher than that of the first mounting platform, the first mounting platform is connected to the connecting frame, the lower side of the second mounting platform is connected to the limiting rod, and the adsorption device is installed on the upper side of the second mounting platform.

[0016] The utility model has the beneficial effect that:

[0017] 1、 The utility model discloses can adjust the car frame clamping fixing device, can fix more size car frame, can guarantee impact angle simultaneously, can better simulate real impact compression resistance, has better reference value;

[0018] 2、 The horizontal displacement structure adopts the design of displacement platform and horizontal displacement slide rail, has the beneficial effect of improving the precision and stability of adjustment, enhancing the bearing capacity of equipment, adapting to different working environment, realizing the quick positioning of car frame, improving the durability of equipment and the convenience maintenance and maintenance etc.;

[0019] 3、 The design of horizontal displacement structure and vertical displacement structure in car frame clamping device can realize three -dimensional adjustment of car frame, adapt to car frame of different sizes, improve operation convenience, ensure that car frame is fixed firm and reduce equipment wear and tear, effectively improve the detection effect and work efficiency of electric car frame compression resistance detection equipment, protect the personal safety of operator simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0020] Fig. 1 It is the whole structure schematic diagram of the utility model;

[0021] Fig. 2 It is the structure schematic diagram of impact device and base fixed pivot of the utility model;

[0022] Fig. 3 It is the structure schematic diagram of car frame clamping device of the utility model.

[0023] In the drawing: 1, connecting frame, 11, mounting plate, 111, first installation platform, 112, second installation platform, 2, impact device, 21, weight, 22, limit rod, 23, adsorption device, 24, buffer device, 3, car frame fixing device, 31, base fixed pivot, 311, fixed frame, 312, fixed rod, 32, car frame clamping device, 321, horizontal displacement structure, 3211, displacement platform, 3212, horizontal displacement slide rail, 322, vertical displacement structure, 3221, clamping piece, 3222, vertical screw module, 323, first positioning hole, 324, second positioning hole, 325, clamping hole. DETAILED DESCRIPTION

[0024] The utility model will be further explained in combination with the drawings and implementation.

[0025] For example, Figs. 1-3The utility model discloses an electric car frame pressure resistance detection equipment, including connecting frame 1, impact device 2 and frame fixing device 3, frame fixing device 3 installs in the lower part of connecting frame 1, and impact device 2 is connected in the top and bottom of connecting frame 1 simultaneously, frame fixing device 3 includes base fixed pivot 31 and frame clamping device 32, and frame clamping device 32 and base fixed pivot 31 all install in the bottom of connecting frame 1, and frame clamping device 32 sets up in the rear of base fixed pivot 31.

[0026] Through the cooperation of base fixed pivot 31 and frame clamping device 32, the stable fixation of the frame can be realized. Base fixed pivot 31 can firmly fix the entire fixing device on connecting frame 1, and frame clamping device 32 can adapt to frames of different sizes and shapes and firmly fix them on base fixed pivot 31, thereby ensuring that the frame does not move or deform during pressure resistance detection.

[0027] Impact device 2 includes weight 21, limiting rod 22 and adsorption device 23, adsorption device 23 is installed at the top of limiting rod 22, weight 21 is installed on limiting rod 22, and weight 21 is connected with adsorption device 23.

[0028] Through the guidance of limiting rod 22, the trajectory of weight 21 during the descending process can be ensured to be stable and vertical, thereby ensuring that the direction and size of the impact force on the frame are controllable and stable. Stable impact force can more realistically simulate the impact conditions that the frame may encounter in actual use, and adsorption device 23 can adjust the impact force on the frame by controlling the adsorption force between it and weight 21. This adjustment function can customize the impact force setting according to different frame types and test requirements, thereby improving the accuracy and pertinence of detection.

[0029] Base fixed pivot 31 includes fixed frame 311 and fixed rod 312, and fixed rod 312 fixes the rear fork of the frame on fixed frame 311 through the limiting hole in the middle of fixed frame 311.

[0030] Through the cooperation of fixed frame 311 and fixed rod 312, the rear fork of the frame can be firmly fixed on base fixed pivot 31, thereby ensuring that the frame does not move or deform during pressure resistance detection. This stable fixation method can improve the accuracy and reliability of detection.

[0031] Frame clamping device 32 includes horizontal displacement structure 321 and vertical displacement structure 322, vertical displacement structure 322 is installed on horizontal displacement structure 321 and moves, and horizontal displacement structure 321 is installed on connecting frame 1.

[0032] By adopting the above technical scheme, three-dimensional adjustment of the vehicle frame is realized, and through cooperation of the horizontal displacement structure 321 and the vertical displacement structure 322, the vehicle frame can be finely adjusted in the horizontal and vertical directions, so that the vehicle frame is ensured to be in the best position and posture during detection, and the three-dimensional adjustment function can greatly improve the accuracy and reliability of detection.

[0033] The horizontal displacement structure 321 comprises a displacement platform 3211 and a horizontal displacement slide rail 3212, the displacement platform 3211 is installed on the horizontal displacement slide rail 3212 to move horizontally, and the vertical displacement structure 322 is installed on the displacement platform 3211, and the displacement platform is fixed on the connecting frame 1.

[0034] By adopting the above technical scheme, the horizontal movement of the displacement platform 3211 on the horizontal displacement slide rail 3212 can realize fine adjustment of the vehicle frame in the horizontal direction, so as to ensure the accuracy of detection, and the design of the horizontal displacement slide rail 3212 can also ensure the stability and precision of the displacement platform 3211 during movement.

[0035] The vertical displacement structure 322 comprises a clamping piece 3221 and a vertical lead screw module 3222, the clamping piece 3221 is installed on the vertical lead screw module 3222 to move in the vertical direction, and the vertical lead screw module 3222 is installed on the displacement platform 3211.

[0036] By adopting the above technical scheme, the vertical lead screw module 3222 can realize accurate movement of the clamping piece 3221 in the vertical direction, so as to realize fine adjustment of the height and angle of the vehicle frame, and the fine adjustment function can ensure that the vehicle frame is in the best position and posture during detection.

[0037] The vertical lead screw module 3222 is provided with a first positioning hole 323, the clamping piece 3221 is provided with a second positioning hole 324, the first positioning hole 323 on the vertical lead screw module 3222 and the second positioning hole 324 on the clamping piece 3221 are fixedly connected through a positioning rod, and the other end of the clamping piece 3221 is provided with a clamping hole 325, and the clamping hole 325 and the middle part of the vehicle frame are fixedly connected through a clamping rod.

[0038] By adopting the above technical scheme, through installation of the first positioning hole 323, the second positioning hole 324 and the clamping hole 325, multi-segment movement is realized to adapt to the height and shape of the vehicle frame, and better fixing effect is achieved.

[0039] The upper side of the weight 21 is provided with a buffer device 24 for ensuring the falling speed of the weight 21.

[0040] By adopting the above technical scheme, the buffer device 24 arranged above the weight 21 has the beneficial effects of controlling the falling speed, reducing the rebound, protecting the testing equipment, reducing the noise and vibration, improving the safety, and adapting to the weight of the weight.

[0041] The top of the connecting frame 1 is provided with a mounting plate 11, the top of the limiting rod 22 is connected to the mounting plate 11, and the bottom of the limiting rod 22 is fixedly connected to the bottom of the connecting frame 1.

[0042] The mounting plate 11 comprises a first mounting platform 111 and a second mounting platform 112, the height of the second mounting platform 112 is higher than that of the first mounting platform 111, the first mounting platform 111 is connected to the connecting frame 1, the lower side of the second mounting platform 112 is connected to the limiting rod 22, and the adsorption device 23 is installed on the upper side of the second mounting platform 112.

[0043] By adopting the above technical scheme, through the layered design of the first mounting platform 111 and the second mounting platform 112, the maintenance and repair of the equipment can be conveniently carried out. For example, the first mounting platform 111 or the second mounting platform 112 can be individually disassembled, repaired or replaced without the need to stop the entire equipment or disassemble it, the adsorption device 23 is installed on the upper side of the second mounting platform 112, and the vehicle frame or other components to be detected can be conveniently adsorbed and fixed, thereby ensuring the stability and accuracy of the components during the detection process.

[0044] In the specific implementation of the utility model, first, the test vehicle frame is installed on the test bench, the rear fork of the vehicle frame is installed on the fixing frame 311 of the base fixed pivot 31, the rear fork is locked through the fixing rod 312, the horizontal displacement structure 321 and the vertical displacement structure 322 are adjusted, the clamping piece 3221 is aligned with the central shaft of the vehicle frame, the central shaft of the vehicle frame is locked on the clamping hole 325, the horizontal displacement structure 321 and the vertical displacement structure 322 are adjusted again to ensure that the position of the central shaft and the rear fork at the bottom are in the same vertical plane, all lines of the equipment test bench and the control box are connected, the equipment power supply is connected, the power button on the panel is turned on, the working picture is entered, the magnet attraction is clicked, then the manual interface is entered, the up or down button is clicked, the lower edge of the weight contacts the roller at the front end of the vehicle frame, the zero point setting is performed, the working page is returned, the height is set, and the test is started by pressing the start button.

[0045] The embodiments in the specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts of each embodiment can be referred to each other.

[0046] The above description of disclosed embodiments enables one of ordinary skill in the art to make or use the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein can be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application 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. A device for testing the compressive strength of an electric vehicle frame, characterized in that: The device includes a connecting frame (1), an impact device (2), and a frame fixing device (3). The frame fixing device (3) is installed at the lower part of the connecting frame (1), and the impact device (2) is connected to both the upper and lower parts of the connecting frame (1). The frame fixing device (3) includes a base fixing shaft (31) and a frame clamping device (32). Both the frame clamping device (32) and the base fixing shaft (31) are installed at the bottom of the connecting frame (1), and the frame clamping device (32) is located behind the base fixing shaft (31).

2. The electric vehicle frame compression testing device according to claim 1, characterized in that: The impact device (2) includes a hammer (21), a limiting rod (22) and an adsorption device (23). The adsorption device (23) is installed on the top of the limiting rod (22), and the hammer (21) is installed on the limiting rod (22). The hammer (21) is connected to the adsorption device (23).

3. The electric vehicle frame compression testing device according to claim 1, characterized in that: The base fixing shaft (31) includes a fixing frame (311) and a fixing rod (312). The fixing rod (312) fixes the rear fork of the frame to the fixing frame (311) through the limiting hole in the middle of the fixing frame (311).

4. The electric vehicle frame compression testing device according to claim 1, characterized in that: The frame clamping device (32) includes a horizontal displacement structure (321) and a vertical displacement structure (322). The vertical displacement structure (322) is mounted on the horizontal displacement structure (321) and moves thereon. The horizontal displacement structure (321) is mounted on the connecting frame (1).

5. The electric vehicle frame compression testing device according to claim 4, characterized in that: The horizontal displacement structure (321) includes a displacement platform (3211) and a horizontal displacement slide rail (3212). The displacement platform (3211) is mounted on the horizontal displacement slide rail (3212) and moves horizontally. The vertical displacement structure (322) is mounted on the displacement platform (3211) and the displacement platform is fixed on the connecting frame (1).

6. The electric vehicle frame compression testing device according to claim 5, characterized in that: The vertical displacement structure (322) includes a clamping member (3221) and a vertical screw module (3222). The clamping member (3221) is mounted on the vertical screw module (3222) and can move in the vertical direction. The vertical screw module (3222) is mounted on the displacement platform (3211).

7. The electric vehicle frame compression testing device according to claim 6, characterized in that: The vertical lead screw module (3222) is provided with a first positioning hole (323), and the clamping member (3221) is provided with a second positioning hole (324). The first positioning hole (323) on the vertical lead screw module (3222) and the second positioning hole (324) on the clamping member (3221) are fixedly connected by a positioning rod passing through them. The other end of the clamping member (3221) is provided with a clamping hole (325), and the clamping hole (325) is fixedly connected to the middle part of the frame by a clamping rod passing through it.

8. The electric vehicle frame compression testing device according to claim 2, characterized in that: A buffer device (24) is provided above the hammer (21) to ensure the falling speed of the hammer (21).

9. The electric vehicle frame compression testing device according to claim 2, characterized in that: The top of the connecting frame (1) is provided with a mounting plate (11), the top of the limiting rod (22) is connected to the mounting plate (11), and the bottom of the limiting rod (22) is fixedly connected to the bottom of the connecting frame (1).

10. The electric vehicle frame compression testing device according to claim 9, characterized in that: The mounting plate (11) includes a first mounting platform (111) and a second mounting platform (112). The second mounting platform (112) is higher than the first mounting platform (111). The first mounting platform (111) is connected to the connecting frame (1). The lower side of the second mounting platform (112) is connected to the limiting rod (22). The adsorption device (23) is installed on the upper side of the second mounting platform (112).

Images