An electric pedal detection device

By working together with the support module and the mud and sand mixing module, and combining the adjustable angle guide plate and the constraint column structure, the problem of the electric pedal detection device becoming loose in mud, water and sand environments has been solved, realizing the simulation of extreme usage scenarios and improving the detection effect.

CN120869627BActive Publication Date: 2026-04-21JIANGSU KEDA VEHICLE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU KEDA VEHICLE IND CO LTD
Filing Date
2025-08-04
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

When existing electric pedal testing devices are used in environments such as mud, water, and sand, the installation points are prone to loosening, affecting the reliability of the testing. Furthermore, the vibration of the testing fixture causes mud and sand to adhere, reducing the coefficient of friction and increasing the risk of loosening.

Method used

The system employs a support module, an axial rotation module, and a sediment mixing module working in tandem. It utilizes the lever principle to provide power, causing sediment liquid to accumulate within a certain area. An adjustable guide plate is used to simulate impacts at different angles. Combined with a constraint column and rubber cylinder structure, the system increases the stability of the installation site.

Benefits of technology

It effectively simulates the impact of mud and sand on electric pedals under extreme usage scenarios, improves detection reliability, avoids wear on the drive mechanism, enhances the firmness of the installation point, and ensures detection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides an electric pedal detection device, belonging to the technical field of electric pedal detection structure. It includes a support module, which comprises a base. A buffer pad and an arc-shaped lifting rod are mounted on the top of the base. The buffer pad is located on one side of the arc-shaped lifting rod. An axial rotation module is mounted in the center of the top of the base. The axial rotation module includes a pair of brackets symmetrically mounted in the center of the top of the base. A three-phase motor is mounted on the outer wall of one of the brackets, and the output end of the three-phase motor is fixedly connected to a sediment collection box. This invention can control the sediment collection box to perform axial reciprocating swing motion, allowing sediment to accumulate in a certain area. It can simulate not only the scenario of an electric pedal being submerged in water, but also the scenario of sediment impacting the electric pedal. It utilizes the lever principle to provide power for the flow of the sediment mixture, eliminating the need for a drive mechanism inside the detection fixture and effectively avoiding damage to the drive mechanism due to long-term wear from sediment.
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Description

Technical Field

[0001] This invention belongs to the technical field of electric pedal detection structure, and specifically relates to an electric pedal detection device. Background Technology

[0002] The existing national standard for electric pedals for automobiles only stipulates that durability tests be conducted in a normal indoor environment. This method cannot reflect the reliability of electric pedals for automobiles, especially when SUVs are frequently used in the field and subjected to impacts from mud, water, and sand.

[0003] The prior art document (application number: 202321246522.0, an electric pedal testing device) discloses: an electric pedal testing device, comprising: a mud tank, a mud pump, and a fixing frame; the mud tank has an opening at the top and is filled with mud and water; the mud pump is installed on the mud tank; the electric pedal to be tested is installed on the fixing frame, and the fixing frame is placed inside the mud tank; the mud pump draws mud and water from the mud tank and sprays it onto the electric pedal installed on the fixing frame.

[0004] In existing technologies, when testing electric pedals in environments such as mud, water, and sand, bolts are used to fix the electric pedals to the testing fixture so that the electric pedals can be subjected to the impact of mud, water, and sand to verify reliability. The electric pedals are periodically removed to check for wear, and the results are recorded before being reinstalled. However, because the testing fixture generates vibrations during operation, and some testing fixtures simulate the vibrations when a car is started, these vibrations are transmitted to the mounting point of the electric pedal. Over a long period of testing, the mounting point of the electric pedal will gradually loosen, affecting the testing of the electric pedal. Furthermore, the mud and sand used for testing will adhere to the mating surface of the mounting point, hindering tight contact, reducing the coefficient of friction, and making the mounting point more prone to loosening under alternating loads. Consequently, the electric pedal is more likely to loosen when subjected to vibrations and impacts. Summary of the Invention

[0005] The present invention provides an electric pedal detection device, the purpose of which is to solve the problems mentioned above.

[0006] This invention provides an electric pedal detection device, comprising a support module. The support module includes a base, with a buffer pad and an arc-shaped telescopic rod mounted on the top of the base. The buffer pad is located on one side of the arc-shaped telescopic rod. An axial rotation module is mounted at the center of the top of the base. The axial rotation module includes a pair of brackets symmetrically mounted at the center of the top of the base. A three-phase motor is mounted on the outer wall of one of the brackets. The output end of the three-phase motor is fixedly connected to a mud and sand container. The mud and sand container is rotatably connected to the other bracket. The mud and sand container contains a mixture of mud, water, and sand. The telescopic end of the arc-shaped telescopic rod is fixedly connected to the bottom of the mud and sand container. The fixed end of the telescopic rod is fixedly connected to the top of the base. The axis of the arc-shaped telescopic rod is on the same horizontal axis as the axis of the output end of the three-phase motor. A mud and sand mixing module is installed at the bottom of the mud and sand holding tank. The mud and sand mixing module includes a semi-circular cover installed near one side of the bottom of the mud and sand holding tank. A drive motor is installed in the center of the outer surface of the semi-circular cover. The output end of the drive motor is fixedly connected to the blade. The blade is located inside the semi-circular cover. An overflow cover one and an overflow cover two are installed on the top of the mud and sand holding tank. The overflow cover one is located on one side of the overflow cover two. A disassembly and assembly module is installed at the bottom inside the mud and sand holding tank. An electric pedal is installed on the top of the disassembly and assembly module.

[0007] Preferably, a sediment impact angle adjustment module is installed inside the sediment holding tank. The sediment impact angle adjustment module includes a slot reserved on the top of the sediment holding tank. A card holder is embedded in the slot. A guide plate is installed on the inner side of the card holder. A disc is installed on the outer side of the guide plate. Pin holes are reserved on the outer side of both the card holder and the disc. A pin is embedded in the pin hole.

[0008] Preferably, the assembly / disassembly mold includes a receiving mold, which includes a bearing. A through hole is pre-drilled in the center of the upper end of the bearing, and a through hole is pre-drilled in the center of the lower end of the bearing. The assembly / disassembly mold also includes a docking module and a connecting module. The docking module is installed on the top of the receiving mold and includes a connecting end connected to the top of the bearing. A support is embedded inside the connecting end, and an electric pedal is installed on the top of the support. The docking module is installed at the bottom of the receiving mold and includes a connecting end installed at the bottom of the bearing. A support is embedded inside the connecting end, and the bottom end of the support is fixedly connected to the bottom of the sediment container.

[0009] Preferably, a docking piece two is installed at the upper end of the connection end two, a docking end two is installed at the upper end of the docking piece two, a thread port is reserved on the outer peripheral surface of the docking end two, a pair of adjustment cavities are reserved near the lower end of the docking end two, the docking end two is entirely embedded in the through hole two, each of the pair of abutment seats fits with a pair of adjustment cavities respectively, a rubber cylinder one is installed inside each adjustment cavity, a rubber cylinder two is installed inside the docking end two, the rubber cylinder two abuts against the outer side wall of the support column, and the rubber cylinder two and the rubber cylinder one are connected through a channel; a pair of docking ports are reserved inside the through hole one, arched ports are reserved at the lower ends of the pair of docking ports, a pair of inner cavities are reserved on the inner surface of the through hole two, a pair of abutment seats are movably installed in the pair of inner cavities respectively, a spiral beryllium copper wire two is installed between the abutment seat and the inner cavity, and an inclined wall is reserved on the outer wall of the lower end of the abutment seat far away from the spiral beryllium copper wire two; the承接模块 also includes a closed port, the closed port is reserved on the outer surfaces of the upper and lower ends of the carrier cover, a pair of displacement ports are reserved on the inner surface of the carrier cover near the through hole two, the displacement ports are in a "丄" - shaped structure, a pair of variable platforms are installed on the inner surface of the carrier cover, a displacement platform is installed on the outer surface of each variable platform, the displacement platform is in a "丄" - shaped structure, the displacement platform is movably installed in the displacement port and can move in the displacement port, a restraint column is installed at the upper end of each variable platform, a spiral beryllium copper wire one is installed on the outer surface of the restraint column, one side of the spiral beryllium copper wire one is installed at the upper end of the variable platform, and the inner surfaces of the connection end one and the connection end two are both connected to the support column; a magnetic attraction block is installed at one end of the support column, and the pair of magnetic attraction blocks are both embedded inside the carrier cover.

[0010] Preferably, a docking piece one is installed at the lower end of the connection end one, a docking end one is installed at the lower end of the docking piece one, a pair of restraint platforms are installed on the outer surface of the docking end one, each of the pair of restraint platforms is movably connected to the inner surface of the docking port respectively, and a restraint port is reserved on the wall surface of each restraint platform.

[0011] Preferably, the docking end one is movably inserted into the through hole one, the docking end two is movably inserted into the through hole two, the restraint column is movably inserted into the restraint port, and the restraint platforms are inserted into the arched ports through the docking ports.

[0012] Preferably, the upper end of the docking end two abuts against the lower end of the variable platform, a pair of semi - circular guard plates are installed in the through hole one, the semi - circular guard plates are in an arched structure, and the wall surface of each semi - circular guard plate abuts against the outer surface of the docking end one.

[0013] Preferably, the abutment seats are movably inserted into the thread ports, closed rings are installed at the lower end of the docking piece one and the upper end of the docking piece two, and the closed rings are movably inserted into the closed ports.

[0014] Preferably, a pair of guiding ports are reserved on the outer surfaces of the docking piece one and the docking piece two, guiding columns are threaded in the guiding ports, and the docking module one and the docking module two are connected through the guiding columns.

[0015] It should be noted that there seems to be a misspelling in the original text where "承接模块" is used without proper definition. I translated it as "承接模块" as it is, but it might need to be corrected in the original context for a more accurate understanding.The beneficial effects of this invention are as follows:

[0016] 1. This invention, through the coordinated operation of a support module, an axial rotation module, and a mud and sand mixing module, controls the mud and sand holding tank to perform an axial reciprocating swing motion. This allows the mud and sand liquid to accumulate in a certain area, simulating not only the scenario of an electric pedal being submerged in water, but also the scenario of mud and sand impacting the electric pedal. Utilizing the lever principle, it provides power for the flow of the mud, water, and sand mixture, eliminating the need for a drive mechanism installed inside the testing fixture. This effectively avoids damage to the drive mechanism due to long-term wear and tear from the mud and sand. The reciprocating flow of mud and sand impacts the electric pedal, and the mixing ensures thorough mixing of mud, sand, and water, allowing the water to carry the mud and sand to impact the electric pedal. This maximizes the simulation of extreme usage scenarios for the electric pedal. Furthermore, the adjustable guide plate allows for adjustment of the angle at which the mud and sand impact the electric pedal, enabling the detection of the impact effect at different angles on the electric pedal.

[0017] 2. The present invention, through the cooperation of the constraint column and the constraint port, and through the pressure of the two docking ends on the moving platform, causes the moving platform to pull the constraint column upward, thereby allowing the constraint column to be embedded in the constraint port, thus constraining the constraint port and preventing the connecting end one from being directly pulled out from the through hole one, thereby increasing the firmness of the docking.

[0018] 3. In this invention, through the coordinated action of the spiral beryllium copper wire II, the rubber cylinder I, and the rubber cylinder II, when vibration causes the joint of the support column to loosen, the rubber cylinder II does not contact the support column, and a gap is created between the rubber cylinder II and the outer wall of the support column. This allows the deformation of the spiral beryllium copper wire II to compress the rubber cylinder I, causing the air inside the rubber cylinder I to flow into the rubber cylinder II, increasing the amount of air inside the rubber cylinder II and causing it to expand and continuously press against the support column. Through the deformation of the spiral beryllium copper wire II, the rubber cylinder I is continuously compressed, increasing the fit of the support column joint and ensuring the airtightness of the support column.

[0019] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0021] Figure 1 This is a schematic diagram of the external structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the sediment holding box structure of the present invention;

[0023] Figure 3 This is a schematic diagram of the silt impact angle adjustment module of the present invention;

[0024] Figure 4 This is a cross-sectional internal structure diagram of the present invention;

[0025] Figure 5 This is a schematic diagram of the disassembly and assembly module structure of the present invention;

[0026] Figure 6 This is an exploded view of the disassembly and assembly module of the present invention;

[0027] Figure 7 This is a cross-sectional view of the exploded assembly / disassembly module of the present invention.

[0028] Figure 8 This is a top view of the cross-section of the arched groove of the present invention;

[0029] Figure 9 This is a schematic diagram of the thread structure of the present invention;

[0030] Figure 10 This is a cross-sectional structural diagram of the support cover of the present invention;

[0031] Figure 11 This is a front cross-sectional view of the support cover of the present invention;

[0032] Figure 12 This is a cross-sectional side view of the support cover of the present invention;

[0033] Figure 13 For the present invention Figure 11 Enlarged diagram of point C in the diagram;

[0034] Figure 14 This is a schematic diagram of the abutment structure of the present invention.

[0035] Reference numerals: 1. Support module; 11. Base; 12. Buffer pad; 13. Arc-shaped lifting rod; 2. Axial rotation module; 21. Bracket; 22. Three-phase motor; 23. Sediment holding tank; 3. Sediment mixing module; 31. Semi-circular cover; 32. Drive motor; 33. Paddle; 4. Overflow cover one; 5. Overflow cover two; 6. Sediment impact angle adjustment module; 61. Slot; 62. Card holder; 63. Guide plate; 64. Disc; 65. Pin hole; 66. Pin; 7. Disassembly module; 71. Receiving module; 711. Bearing cover; 712. Through hole one; 713. Through hole two; 714. Closed opening; 715. Displacement port; 716. Variable platform; 717. Displacement platform; 718. Spiral 719. Beryllium copper wire 1; 7110. Constraint post; 7111. Inner cavity; 7112. Arched opening; 7113. Docking interface; 7114. Abutment; 7115. Spiral beryllium copper wire 2; 7116. Skewed wall; 72. Docking module 1; 721. Connecting end 1; 722. Docking piece 1; 723. Docking end 1; 724. Constraint platform; 725. Constraint opening; 73. Docking module 2; 731. Connecting end 2; 732. Docking piece 2; 733. Docking end 2; 734. Threaded opening; 735. Adjustment cavity; 736. Rubber cylinder 1; 737. Rubber cylinder 2; 74. Support post; 75. Guide post; 76. Guide opening; 77. Magnetic block; 78. Semicircular guard plate; 79. Closed ring; 8. Electric pedal. Detailed Implementation

[0036] To make the objectives, technical solutions, and advantages of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the described embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0037] Example 1

[0038] Reference Figure 1 , Figure 3 and Figure 4An electric pedal detection device includes a support module 1, which includes a base 11. A buffer pad 12 and an arc-shaped telescopic rod 13 are mounted on the top of the base 11. The buffer pad 12 is located on one side of the arc-shaped telescopic rod 13. An axial rotation module 2 is mounted at the center of the top of the base 11. The axial rotation module 2 includes a pair of brackets 21 symmetrically mounted at the center of the top of the base 11. A three-phase motor 22 is mounted on the outer wall of one of the brackets 21. The output end of the three-phase motor 22 is fixedly connected to a mud and sand container 23. The mud and sand container 23 is rotatably connected to the other bracket 21. The mud and sand container 23 contains a mixture of mud, water, and sand. The telescopic end of the arc-shaped telescopic rod 13 is connected to... The bottom of the sediment holding tank 23 is fixedly connected, and the fixed end of the arc-shaped lifting rod 13 is fixedly connected to the top of the base 11. The axis of the arc-shaped lifting rod 13 and the axis of the output end of the three-phase motor 22 are on the same horizontal axis. The bottom of the sediment holding tank 23 is equipped with a sediment mixing module 3. The sediment mixing module 3 includes a semi-circular cover 31 installed near one side of the bottom of the sediment holding tank 23. The drive motor 32 is installed in the center of the outer surface of the semi-circular cover 31. The output end of the drive motor 32 is fixedly connected to the blade 33. The blade 33 is located inside the semi-circular cover 31. The top of the sediment holding tank 23 is equipped with an overflow cover 4 and an overflow cover 5. The overflow cover 4 is located on one side of the overflow cover 5.

[0039] Through the coordinated operation of the support module 1, the axial rotation module 2, and the sediment mixing module 3, the three-phase motor 22 is controlled to drive the sediment holding tank 23 to rotate through its output end on one side. Under the constraint and buffering of the buffer pad 12, the sediment holding tank 23 undergoes axial reciprocating oscillation. As the sediment holding tank 23 oscillates axially, sediment can be controlled to accumulate in a certain area of ​​the sediment holding tank 23 and form a certain liquid level. This can simulate not only the scenario of the electric pedal 8 being submerged in water, but also the scenario of sediment impacting the electric pedal 8. The drive motor 32 is controlled to drive the paddle through its output end on one side. The high-speed rotation of blade 33 causes the blade 33 to disperse the sediment deposited on one side of the sediment holding tank 23 and mix it thoroughly with water, ensuring the sediment content in the water during impact and improving the detection effect after simulating the scenario. The lever principle is used to provide power for the flow of the mixture of mud, water and sand, eliminating the need to install a drive mechanism inside the detection fixture, effectively avoiding damage to the drive mechanism due to long-term wear of sediment. The reciprocating flow of sediment can impact the electric pedal 8, and the stirring ensures that the sediment and water are fully mixed, allowing the water to carry the sediment to impact the electric pedal 8, maximizing the simulation of the extreme usage scenarios of the electric pedal 8.

[0040] Reference Figure 2The sediment holding tank 23 is equipped with a sediment impact angle adjustment module 6. The sediment impact angle adjustment module 6 includes a slot 61 reserved in the top of the sediment holding tank 23. A bracket 62 is embedded in the slot 61. A guide plate 63 is installed on the inner side of the bracket 62. A disc 64 is installed on the outer side of the guide plate 63. Pin holes 65 are reserved on the outer side of both the bracket 62 and the disc 64. A pin 66 is embedded in the pin hole 65.

[0041] By using the pin holes 65 on the bracket 62 and the disc 64, and by using the pin 66 to insert into the pin holes 65 at different positions on the disc 64, the installation angle of the guide plate 63 can be adjusted. With the angle-adjustable guide plate 63, the angle of the mud and sand impacting the electric pedal 8 can be adjusted so as to detect the impact of impacts at different angles on the electric pedal 8.

[0042] The bottom of the sediment holding tank 23 is equipped with a disassembly module 7, and the top of the disassembly module 7 is equipped with an electric pedal 8.

[0043] Example 2

[0044] Reference Figures 5-14 An electric pedal detection device includes a disassembly module 7 comprising a receiving module 71, which includes a support cover 711. The support cover 711 has a through hole 712 pre-drilled at the center of its upper end and a through hole 713 pre-drilled at the center of its lower end. The disassembly module 7 further includes a docking module 72, which is mounted on top of the receiving module 71. The docking module 72 includes a connecting end 721 connected to the top of the support cover 711. A support column 74 is embedded inside the connecting end 721, and a support column 74 is mounted on top of the support column 74. The electric pedal 8 has a connecting end 721 for connecting the support column 74. The inner surface of the through hole 713 has a pair of inner cavities 7110. A seat 7113 is movably installed in each of the two inner cavities 7110. A spiral beryllium copper wire 7114 is installed between the seat 7113 and the inner cavity 7110. The outer wall of the lower end of the seat 7113, which is farther from the spiral beryllium copper wire 7114, has a skewed wall 7115. The inside of the through hole 712 has a pair of interfaces 7112. The lower end of each pair of interfaces 7112 has an arched opening 7111.

[0045] Reference Figures 5-12, the receiving module 71 further includes a closing port 714, which is reserved on the outer surfaces of the upper and lower ends of the bearing cover 711. A pair of displacement ports 715 are reserved at the position of the inner surface of the bearing cover 711 near the through hole two 713. The displacement ports 715 are in a "丄" - shaped structure. A pair of moving platforms 716 are arranged on the inner surface of the bearing cover 711. A displacement platform 717 is arranged on the outer surface of each moving platform 716. The displacement platform 717 is in a "丄" - shaped structure. The displacement platform 717 can be movably arranged in the displacement port 715 and can move in the displacement port 715. A restraint column 719 is arranged at the upper end of each moving platform 716. A spiral beryllium copper wire one 718 is arranged on the outer surface of the restraint column 719, and one side of the spiral beryllium copper wire one 718 is arranged at the upper end of the moving platform 716.

[0046] Through the cooperation of the restraint column 719 and the restraint port 725, the compression of the moving platform 716 by the docking end two 733 can be utilized to make the moving platform 716 pull the restraint column 719 to move upward, and then make the restraint column 719 embed into the restraint port 725 to achieve the restraint of the restraint port 725, so that the connection end one 721 cannot be directly pulled out from the through hole one 712, thereby increasing the firmness of the docking part.

[0047] Refer to Figures 5-8 , the docking module one 72 is arranged on the top of the receiving module 71. The docking module one 72 includes a connection end one 721, which is arranged on the top of the bearing cover 711. A docking piece one 722 is arranged at the lower end of the connection end one 721. A docking end one 723 is arranged at the lower end of the docking piece one 722. A pair of restraint platforms 724 are arranged on the outer surface of the docking end one 723. Each of the pair of restraint platforms 724 is movably connected to the inner surface of the docking port 7112. A restraint port 725 is reserved on the wall surface of each restraint platform 724. The docking end one 723 can be movably inserted into the through hole one 712, the docking end two 733 can be movably inserted into the through hole two 713, the restraint column 719 can be movably inserted into the restraint port 725, the restraint platforms 724 are all inserted into the arched port 7111 through the docking port 7112. The upper end of the docking end two 733 abuts against the lower end of the moving platform 716. A pair of semi - circular guard plates 78 are arranged in the through hole one 712. The semi - circular guard plates 78 are in an arched structure. The wall surface of each semi - circular guard plate 78 abuts against the outer surface of the docking end one 723. The abutment seat 7113 can be movably inserted into the threaded port 734. Closing rings 79 are arranged at the lower end of the docking piece one 722 and the upper end of the docking piece two 732. The closing rings 79 can be movably inserted into the closing port 714. A pair of guiding ports 76 are reserved on the outer surfaces of the docking piece one 722 and the docking piece two 732. Guide columns 75 are threaded in the guiding ports 76. The docking module one 72 and the docking module two 73 are connected through the guide columns 75.

[0048] Refer to Figures 6-9The second docking module 73 is installed at the bottom of the receiving module 71. The second docking module 73 includes the second connecting end 731, which is installed at the bottom of the bearing cover 711. The supporting column 74 is embedded inside the second connecting end 731. The bottom end of the supporting column 74 is fixedly connected to the bottom of the mud and sand holding box 23. The second connecting end 731 is used to dock the supporting column 74. The second docking piece 732 is installed at the upper end of the second connecting end 731. The second docking end 733 is installed at the upper end of the second docking piece 732. The outer circumferential surface of the second docking end 733 has a threaded opening 734.

[0049] Through the cooperation of connecting end 1 721 and connecting end 2 731, the supporting column 74 can be installed in connecting end 1 721 and connecting end 2 731. Then, mating end 1 723 and mating end 2 733 are respectively embedded in through hole 1 712 and through hole 2 713. When the restraining platform 724 moves to the arched opening 7111, connecting end 1 721 is rotated, allowing mating end 1 723 to rotate in through hole 1 712, and the restraining platform 724 to rotate a quarter circle. Then, mating end 2 733 is embedded in through hole 2 713. The second mating end 733 and the inclined wall 7115 of the abutment 7113 abut together. The second mating end 733 presses against the inclined wall 7115, causing the abutment 7113 to press the spiral beryllium copper wire 7114 into the inner cavity 7110, allowing the second connecting end 731 to be inserted into the through hole 713. At this moment, the abutment 7113 is pushed out and inserted into the thread opening 734 with the cooperation of the spiral beryllium copper wire 7114. As the second connecting end 731 rotates upward, the inclined wall 7115 on the abutment 7113 can collide with the inner part of the thread opening 734. The wall is then retracted into the inner cavity 7110 until the connecting end 731 is embedded in the innermost position of the through hole 713. At this point, the abutment 7113 can be pushed out and engaged with the threaded opening 734 near the mating end 733, thus achieving the fastening of the connecting end 731. At this moment, the connecting end 731 cannot be directly pulled out. When the mating end 733 rotates upward, it can pull the moving platform 716, causing the moving platform 716 to pull the constraint post 719 upward, thereby allowing the constraint post 719 to be embedded in the constraint opening 7. In step 25, the constraint port 725 is then constrained, preventing the connecting end 721 from being pulled directly out of the through hole 712, thus increasing the firmness of the docking. The guide post 75 is embedded in the guide port 76, and then the docking module 72 and docking module 73 are tightened to prevent the docking module 72 and docking module 73 from becoming loose or accidentally rotating. When docking end 723 and docking end 733 are docked, the sealing ring 79 is embedded in the sealing port 714, which can prevent external water from seeping into the docking.

[0050] Through the coordination of the constraint post 719 and the constraint port 725, the second docking end 733 presses against the moving platform 716, causing the moving platform 716 to pull the constraint post 719 upward, thereby embedding the constraint post 719 into the constraint port 725, thus constraining the constraint port 725 and preventing the first connecting end 721 from being pulled out directly from the first through hole 712, increasing the firmness of the docking point.

[0051] Example 3

[0052] Based on the above embodiments, referring to Figures 6-14 A threaded opening 734 is reserved on the outer circumferential surface of the second docking end 733. A pair of adjustment cavities 735 are reserved near the lower end of the second docking end 733. The second docking end 733 is fully embedded in the second through hole 713. A pair of abutments 7113 each fit with a pair of adjustment cavities 735. A rubber cylinder 736 is installed inside each adjustment cavity 735. A rubber cylinder 737 is installed inside the second docking end 733. The rubber cylinder 737 abuts against the outer wall of the support column 74. The rubber cylinder 737 and the rubber cylinder 736 are connected through a channel.

[0053] Reference Figures 13-14 The inner surface of the through hole 713 has a pair of inner cavities 7110. Each inner cavity 7110 has a movable seat 7113. A spiral beryllium copper wire 7114 is installed between the seat 7113 and the inner cavity 7110. The deformation of the spiral beryllium copper wire 7114 can support the seat 7113. The lower end of the seat 7113, on the side farther from the spiral beryllium copper wire 7114, has a skewed wall 7115.

[0054] The support column 74 is embedded in the connecting end 731. The rubber sleeve 737 abuts against the outer wall of the support column 74. The rubber sleeve 737 first constrains the support column 74. When the connecting end 733 is fully embedded in the through hole 713, a pair of abutments 7113 each engage with a pair of adjustment cavities 735. Under the deformation of the spiral beryllium copper wire 7114, the abutments 7113 are pushed out and embedded in the adjustment cavities 735, and press against them. Rubber cylinder 736, under pressure, allows the gas inside to flow into rubber cylinder 737, increasing the air volume and causing it to expand. This secures the support column 74, preventing it from loosening from the mating end 733. The system utilizes not only the adjusting cavity 735 and the abutment 7113 to restrain the mating end 733 and the through hole 713, ensuring the firmness of the support column 74 connection, but also the abutment... 7113 compresses the first rubber cylinder 736, causing air inside the first rubber cylinder 736 to flow into the second rubber cylinder 737, increasing the amount of air inside the second rubber cylinder 737 and causing it to expand. This further tightens the support column 74, preventing the support column 74 from loosening at the second docking end 733. If vibration causes the support column 74 to loosen at the docking point, the second rubber cylinder 737 will not contact the support column 74, creating a gap between the second rubber cylinder 737 and the outer wall of the support column 74. This allows the deformation of the second spiral beryllium copper wire 7114 to compress the first rubber cylinder 736, causing air inside the first rubber cylinder 736 to flow into the second rubber cylinder 737. This increases the amount of air inside the second rubber cylinder 737 and causes it to expand, continuously pressing against the support column 74. The deformation of the second spiral beryllium copper wire 7114 continuously compresses the first rubber cylinder 736, increasing the fit of the support column 74 at the docking point and ensuring the airtightness of the support column 74.

[0055] Reference Figures 5-14 When connecting the support column 74, the inner surfaces of the first connecting end 721 and the second connecting end 731 are connected to the support column 74. A magnetic block 77 is installed at one end of the support column 74. A pair of magnetic blocks 77 are embedded inside the bearing cover 711. The pair of magnetic blocks 77 are magnetically attracted to each other to achieve the purpose of pre-connection.

[0056] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.

Claims

1. An electric pedal detection device, characterized in that: The system includes a support module, which comprises a base. A buffer pad and an arc-shaped telescopic rod are mounted on top of the base. The buffer pad is located on one side of the arc-shaped telescopic rod. An axial rotation module is mounted at the center of the top of the base. This module includes a pair of symmetrically mounted brackets at the center of the top of the base. A three-phase motor is mounted on the outer wall of one of the brackets. The output end of the three-phase motor is fixedly connected to a sediment holding tank. The sediment holding tank is rotatably connected to the other bracket. The sediment holding tank contains a mixture of mud, water, and sand. The telescopic end of the arc-shaped telescopic rod is connected to the bottom of the sediment holding tank. The base is fixedly connected, and the fixed end of the arc-shaped lifting rod is fixedly connected to the top of the base. The axis of the arc-shaped lifting rod and the axis of the output end of the three-phase motor are on the same horizontal axis. A sediment mixing module is installed at the bottom of the sediment holding tank. The sediment mixing module includes a semi-circular cover installed at the bottom of the sediment holding tank near one side. A drive motor is installed in the center of the outer surface of the semi-circular cover. The output end of the drive motor is fixedly connected to the blade. The blade is located inside the semi-circular cover. An overflow cover one and an overflow cover two are installed on the top of the sediment holding tank. The overflow cover one is located on one side of the overflow cover two. The bottom of the sediment container is equipped with a disassembly module, and the top of the disassembly module is equipped with an electric pedal. The sediment holding tank is equipped with a sediment impact angle adjustment module. The sediment impact angle adjustment module includes a slot reserved on the top of the sediment holding tank. A card holder is embedded in the slot. A guide plate is installed on the inner side of the card holder. A disc is installed on the outer side of the guide plate. Pin holes are reserved on the outer side of both the card holder and the disc. A pin is embedded in the pin hole. The disassembly and assembly module includes a receiving module, which includes a bearing cover. The bearing cover has a through hole 1 pre-drilled in the center of its upper end and a through hole 2 pre-drilled in the center of its lower end. The disassembly and assembly module also includes: docking module 1 and docking module 2. The docking module 1 is installed on the top of the receiving module. The docking module 1 includes a connecting end 1, which is connected to the top of the bearing cover. The connecting end 1 is embedded in the supporting column, and an electric pedal is installed on the top of the supporting column. The second docking module is installed at the bottom of the receiving module. The second docking module includes the second connecting end, which is installed at the bottom of the bearing cover. A support column is embedded inside the second connecting end, and the bottom end of the support column is fixedly connected to the bottom of the sediment holding box. A first docking piece is installed at the lower end of the first connecting end, and a first docking end is installed at the lower end of the first docking piece. A pair of constraint platforms are installed on the outer surface of the first docking end. Each pair of constraint platforms is movably connected to the inner surface of the docking interface. A constraint opening is reserved on the wall of each constraint platform. One mating end is movably embedded in the first through hole, the second mating end is movably embedded in the second through hole, the constraint post is movably embedded in the constraint opening, and the constraint platform is embedded in the arched opening via the mating interface.

2. The electric pedal detection device according to claim 1, characterized in that: At the upper end of the connection end two, a docking piece two is installed. At the upper end of the docking piece two, a docking end two is installed. Threaded ports are reserved on the outer peripheral surface of the docking end two. A pair of adjustment cavities are reserved near the lower end of the docking end two. The docking end two is entirely embedded in the through hole two. A pair of abutment seats respectively fit with a pair of adjustment cavities. Inside each adjustment cavity, a rubber cylinder one is installed. Inside the docking end two, a rubber cylinder two is installed. The rubber cylinder two abuts against the outer side wall of the supporting column. The rubber cylinder two and the rubber cylinder one are connected through a channel; Inside the through hole one, a pair of docking ports are reserved. At the lower ends of the pair of docking ports, arched ports are reserved. Inside surfaces of the through hole two are reserved with a pair of inner cavities. Inside the pair of inner cavities, abutment seats are movably installed. Between the abutment seats and the inner cavities, spiral beryllium copper wires two are installed. On the outer wall of the lower end of the abutment seat, on the side farther away from the spiral beryllium copper wire two, an inclined wall is reserved; The承接 module also includes a closed port, which is reserved on the outer surfaces of the upper and lower ends of the bearing cover. A pair of displacement ports are reserved at the position of the inner surface of the bearing cover near the through hole two. The displacement ports are in a "丄" - shaped structure. A pair of changing platforms are installed on the inner surface of the bearing cover. On the outer surface of each changing platform, a displacement platform is installed. The displacement platform is in a "丄" - shaped structure. The displacement platform is movably installed in the displacement port. At the upper end of each changing platform, a restraint column is installed. On the outer surface of the restraint column, a spiral beryllium copper wire one is installed. One side of the spiral beryllium copper wire one is installed at the upper end of the changing platform. The inner surfaces of the connection end one and the connection end two are both connected to the supporting column; At one end of the supporting column, a magnetic attraction block is installed. A pair of magnetic attraction blocks are both embedded inside the bearing cover.

3. The electric pedal detection device according to claim 1, characterized in that: The upper end of the docking end two abuts against the lower end of the changing platform. Inside the through hole one, a pair of semi - circular guard plates are installed. The semi - circular guard plates are in an arched structure. The wall surfaces of each semi - circular guard plate abut against the outer surface of the docking end one.

4. The electric pedal detection device according to claim 2, characterized in that: The abutment seats are all movably inserted into the threaded ports. At the lower end of the docking piece one and the upper end of the docking piece two, closed rings are installed. The closed rings are all movably inserted into the closed ports.

5. The electric pedal detection device according to claim 1, characterized in that: On the outer surfaces of the docking piece one and the docking piece two, a pair of guiding ports are reserved. Inside the guiding ports, guiding columns are threaded. The docking module one and the docking module two are connected through the guiding columns.

Citation Information

Patent Citations

  • Electric pedal detection device

    CN219625057U

  • Electric pedal silt spraying testing device

    CN223361749U