New energy automobile safety braking detection device

By designing a new energy vehicle safety braking testing device that combines a workbench, a telescopic mechanism, and a high-pressure air pump, the problems of large braking testing errors and inconvenient installation in existing technologies have been solved, and efficient and accurate testing of brake pipes has been achieved.

CN224051850UActive Publication Date: 2026-03-27SHANDONG QUALITY MOTOR VEHICLE APPRAISAL & EVALUATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing safety braking testing devices for new energy vehicles require the use of different equipment for fatigue and compressive performance testing, resulting in large errors in the test results and inconvenient installation.

Method used

Design a safety braking testing device for new energy vehicles. It adopts a combination of a workbench, a telescopic mechanism, an eccentric wheel, and a high-pressure air pump. The eccentric wheel is driven by a drive motor to achieve the reciprocating motion of the brake pipe, and the high-pressure air pump simulates actual use conditions for testing.

Benefits of technology

This method enables simultaneous testing of the fatigue and compressive strength of brake pipes, reducing testing errors, improving testing results, and simplifying the installation process of brake pipes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224051850U_ABST
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Abstract

The utility model relates to the technical field of detection devices, in particular to a new energy automobile safety brake detection device which comprises a shell, a working cavity is formed in one side of the interior of the shell, a working table is arranged in the working cavity, a pair of strip-shaped limiting plates is symmetrically installed on each of the two sides of the interior of the working cavity, and a sliding groove is formed between each pair of strip-shaped limiting plates. The two sides of the workbench extend into the sliding grooves and are in sliding connection with the sliding grooves. The driving motor can drive the eccentric wheel to rotate, so that the first strip-shaped mounting seat can be controlled to do horizontal reciprocating motion under the action of the connecting rod and the guide rail, and the anti-fatigue performance of the automobile brake pipe fixed on the first strip-shaped mounting seat and the second strip-shaped mounting seat is detected; meanwhile, external air is intermittently conveyed into the automobile brake pipe through the high-pressure air conveying pump, the pressure bearing capacity of the automobile brake pipe is detected, simulation detection can be conducted according to the actual condition, and the detection effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field especially relates to a new energy automobile safety braking detection device. BACKGROUND

[0002] Electric automobile safety braking detection is the important link of ensuring that the vehicle can stop stably quickly under the emergency, mainly relates to braking performance test and brake system detection, brake system generally is through hydraulic braking, driver treads brake board, makes hydraulic oil flow along brake pipe to brake pad drive mechanism, controls brake pad and automobile brake disc contact, brakes automobile, so generally needs through detection equipment to detect the quality of automobile brake pipe when detecting.

[0003] The existing new energy automobile safety braking detection device is generally fixed with the brake pipe after production on the detection equipment when using, detects the fatigue resistance of brake pipe through reciprocating bending, or detects the pressure resistance of brake pipe through high pressure gas into the brake pipe, but, since the pressure resistance and fatigue resistance of brake pipe need to be detected through different equipment separately, the body of automobile will vibrate when driving, so that the brake pipe of automobile will be bent along with the vibration of automobile, so that the environment is quite different from the environment when using automobile, so that the detection result will have error, and the use effect is poor, and when detecting, since the detection table is located in the inside of the shell of detection device, the upper body of worker needs to be inserted into the inside of detection equipment when installing brake pipe, so that the installation is inconvenient. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the above -mentioned shortcomings in the prior art and provides a new energy automobile safety braking detection device.

[0005] In order to realize the above -mentioned purpose, the utility model adopts the following technical scheme: a new energy automobile safety braking detection device is designed, including the shell, the inside one side of shell is equipped with working cavity, the inside of working cavity is equipped with workbench, and the both sides of working cavity are symmetrically installed with a pair of strip limit boards, and the sliding slot is formed between each pair of strip limit boards, and the both sides of workbench extend to the inside of sliding slot and are connected with sliding slot slidingly;

[0006] The bottom side of workbench is installed with fixed plate, and the side of fixed plate is fixed on the side wall of working cavity through telescopic mechanism;

[0007] The top of the workbench is provided with a second bar-shaped mounting seat with a hollow structure at one end, and a first bar-shaped mounting seat is arranged at one side of the second bar-shaped mounting seat, pipe joints are arranged on the top of the first bar-shaped mounting seat and the second bar-shaped mounting seat, and a to-be-detected automobile brake pipe is connected between the corresponding two pipe joints.

[0008] The bottom of the workbench is connected with a storage table through a fixing rod, the top of the storage table is provided with a high-pressure gas delivery pump, the gas outlet end of the high-pressure gas delivery pump is connected with an air inlet pipe, the other end of the air inlet pipe is fixed on the side surface of the second bar-shaped mounting seat, and the air inlet pipe is in communication with the pipe joint on the second bar-shaped mounting seat.

[0009] The top of the workbench is provided with a second bar-shaped mounting seat with a hollow structure at one end, and a first bar-shaped mounting seat is arranged at one side of the second bar-shaped mounting seat, pipe joints are arranged on the top of the first bar-shaped mounting seat and the second bar-shaped mounting seat, and a to-be-detected automobile brake pipe is connected between the corresponding two pipe joints.

[0010] Preferably, the top of the two bar-shaped limiting plates at the bottom is provided with a positioning plate at one end, and the bottom of the workbench is provided with an L-shaped positioning block at both sides, one end of the L-shaped positioning block extends below the bar-shaped limiting plate, and when the telescopic mechanism is extended to the maximum stroke, one end of the L-shaped positioning block abuts against the side surface of the positioning plate.

[0011] Preferably, at least one guide rail is arranged on the top of the workbench near the first bar-shaped mounting seat, and a guide groove is arranged at the bottom of the first bar-shaped mounting seat and slidably arranged on the corresponding guide rail.

[0012] Preferably, the telescopic mechanism is one of an electric push rod, a gas cylinder or a hydraulic rod.

[0013] Preferably, the side surface of the shell is provided with a baffle, the baffle covers the opening of the working cavity, and the baffle is slidably connected with the slide rail fixed on the outer surface of the shell through a sliding block.

[0014] Preferably, the bottom of the shell is provided with a supporting leg at both sides.

[0015] Preferably, the side surface of the shell is provided with a controller, and the controller is connected with the high-pressure gas delivery pump, the driving motor and the telescopic mechanism through wires.

[0016] The design scheme of the utility model has the advantages that in the application process, the utility model has the advantages that:

[0017] 1、 through the drive motor can drive eccentric wheel rotation, and in the action of connecting rod and guide rail can control the first horizontal reciprocating motion of the strip mounting seat, the fatigue resistance of the automobile brake pipe fixed on the first strip mounting seat and the second strip mounting seat is detected, and at the same time, the external air is intermittently delivered into the automobile brake pipe by the high-pressure gas pump, so that the pressure-bearing capacity of the automobile brake pipe is detected, the simulation detection can be carried out according to the actual situation, and the detection effect is improved.

[0018] 2、 through the telescopic mechanism, the workbench can be pushed to move along the strip limiting plate, so that the first strip mounting seat and the second strip mounting seat can be moved out of the working cavity, and the automobile brake pipe is convenient to install. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 the structure of the utility model Figure 1 ;

[0020] Figure 2 the structure of the utility model Figure 2 ;

[0021] Figure 3 the structure of the utility model

[0022] Figure 4 the structure of the utility model

[0023] Figure 5 the structure of the utility model

[0024] In the drawing: 1, controller; 2, working cavity; 3, shell; 4, baffle; 5, first strip mounting seat; 6, guide groove; 7, workbench; 8, strip limiting plate; 9, guide rail; 10, eccentric wheel; 11, connecting rod; 12, fixed plate; 13, second strip mounting seat; 14, L-shaped positioning block; 15, storage table; 16, high-pressure gas pump; 17, air inlet pipe; 18, drive motor; 19, positioning plate; 20, telescopic mechanism; 21, pipe joint. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] Referring to Figures 1-5 , a new energy automobile safety brake detection device, including shell 3, one end of shell 3 is installed with controller 1, controller 1 is one of control mainboard or PLC logic controller.

[0027] As Figure 1 andFigure 2 As shown in

[0028] As shown in Figure 4 and Figure 5 The bottom side of the workbench 7 is provided with a fixed plate 12, and one side of the fixed plate 12 is fixed to the side wall of the working cavity 2 through a telescopic mechanism 20. The telescopic mechanism 20 is one of an electric push rod, an air cylinder or a hydraulic rod, and the telescopic mechanism 20 is connected to the controller 1 through wires. In actual use, the fixed plate 12 can be moved by the telescopic mechanism 20, and the workbench 7 can be driven to slide along the strip limiting plate 8, that is, one end of the workbench 7 can be moved out of the working cavity 2.

[0029] It should be noted that, as shown in Figure 1 and Figure 3 The top end of the two strip limiting plates 8 at the bottom is provided with a positioning plate 19, and the bottom of the workbench 7 is provided with an L-shaped positioning block 14. One end of the L-shaped positioning block 14 extends below the strip limiting plate 8. When the telescopic mechanism 20 is extended to the maximum stroke, one end of the L-shaped positioning block 14 abuts against the side surface of the positioning plate 19. In actual use, the workbench 7 can be limited by the cooperation of the positioning plate 19 and the L-shaped positioning block 14, so as to avoid the workbench 7 from being pulled out of the two strip limiting plates 8.

[0030] As shown in Figure 3 and Figure 4 The top end of the workbench 7 is provided with a second strip mounting seat 13 which is internally hollow. A first strip mounting seat 5 is arranged on one side of the second strip mounting seat 13. The first strip mounting seat 5 and the top of the second strip mounting seat 13 are both provided with pipe joints 21, and the corresponding two pipe joints 21 are connected with an automobile brake pipe to be detected. In actual use, the workman can fix the automobile brake pipe to be detected on the corresponding pipe joint 21, so as to facilitate the detection.

[0031] As shown in Figure 3 and Figure 4As shown in the figure, the bottom side of the workbench 7 is connected with a storage table 15 through a fixing rod, the top of the storage table 15 is installed with a high-pressure air conveying pump 16, the air outlet end of the high-pressure air conveying pump 16 is connected with an air inlet pipe 17, the other end of the air inlet pipe 17 is fixed on the side of the second strip-shaped mounting seat 13, and the air inlet pipe 17 is connected with the pipe joint 21 on the second strip-shaped mounting seat 13 in communication, and the high-pressure air conveying pump 16 is connected with the controller 1 through wires. In actual use, the high-pressure air conveying pump 16 will compress the external air into high-pressure air and then deliver it to the second strip-shaped mounting seat 13 through the air inlet pipe 17, and finally the high-pressure air is delivered to the automobile brake pipe to be detected through the pipe joint 21, so as to detect the pressure-bearing capacity of the automobile brake pipe.

[0032] As shown in the figure, Figure 1 and Figure 4 the top of the workbench 7 is rotatably connected with an eccentric wheel 10 near one side of the first strip-shaped mounting seat 5, the bottom of the eccentric wheel 10 is connected with a driving motor 18, the driving motor 18 is fixed on the bottom of the workbench 7, the top of the eccentric wheel 10 is rotatably connected with a connecting rod 11, the other end of the connecting rod 11 is rotatably connected on the side of the first strip-shaped mounting seat 5, and the driving motor 18 is connected with the controller 1 through wires. In actual use, the driving motor 18 can drive the eccentric wheel 10 to rotate, and then the connecting rod 11 can drive the first strip-shaped mounting seat 5 to reciprocate, so as to test the fatigue resistance of the automobile brake pipe.

[0033] It should be noted that, as shown in the figure, Figure 1 the top of the workbench 7 is installed with at least one guide rail 9 near one side of the first strip-shaped mounting seat 5, and the bottom of the first strip-shaped mounting seat 5 is provided with a guide groove 6, the guide groove 6 is slidably sleeved on the corresponding guide rail 9. In actual use, the first strip-shaped mounting seat 5 can be limited by the cooperation of the guide groove 6 and the guide rail 9, so that the first strip-shaped mounting seat 5 can stably reciprocate during the rotation of the eccentric wheel 10.

[0034] Specifically, in use, the staff controls the telescopic mechanism 20 to extend, the telescopic mechanism 20 pushes the fixed plate 12 to move, so that one end of the workbench 7 moves to the outside of the working cavity 2, when the end of the L-shaped positioning block 14 abuts against the side surface of the positioning plate 19, the controller 1 controls the telescopic mechanism 20 to stop working, at this time, the first strip-shaped mounting seat 5 and the second strip-shaped mounting seat 13 are all located outside the working cavity 2, then the staff can install the automobile brake pipe on the corresponding pipe joint 21, convenient installation, after installation, the staff controls the telescopic mechanism 20 to shrink through the controller 1, moves the workbench 7 to the preset position in the working cavity 2, then the controller 1 controls the driving motor 18 and the high-pressure air pump 16 to work, the driving motor 18 drives the eccentric wheel 10 to rotate, under the action of the eccentric wheel 10, the first strip-shaped mounting seat 5 will reciprocate horizontally through the connecting rod 11 and the rotation of the eccentric wheel 10, so that the automobile brake pipe is bent continuously, the fatigue resistance of the automobile brake pipe is detected, at the same time, the high-pressure air pump 16 compresses the external air, then the air is delivered into the automobile brake pipe through the air inlet pipe 17 and the pipe joint 21, the pressure-bearing capacity of the automobile brake pipe is detected, so that the fatigue resistance and the pressure resistance of the automobile brake pipe can be detected at the same time, and the use effect is improved.

[0035] Further, as shown in Figure 1 The side of the shell 3 is provided with a baffle 4, the baffle 4 covers the opening of the working cavity 2, and the baffle 4 is slidably connected with the slide rail fixed on the outer surface of the shell 3, under the action of the baffle 4, the opening of the working cavity 2 can be covered, so that the staff can be protected, and the staff can be prevented from being injured during work.

[0036] Further, as shown in Figure 1 The bottom of the shell 3 is provided with a baffle 4, the baffle 4 covers the opening of the working cavity 2, and the baffle 4 is slidably connected with the slide rail fixed on the outer surface of the shell 3, under the action of the baffle 4, the opening of the working cavity 2 can be covered, so that the staff can be protected, and the staff can be prevented from being injured during work.

[0037] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A safety braking detection device for new energy vehicles, comprising a housing (3), characterized in that: The outer shell (3) has a working cavity (2) on one side inside. The working cavity (2) has a worktable (7) inside. A pair of strip-shaped limiting plates (8) are symmetrically installed on both sides inside the working cavity (2). A sliding groove is formed between each pair of strip-shaped limiting plates (8). Both sides of the worktable (7) extend into the sliding groove and slide in connection with the sliding groove. A fixing plate (12) is installed on one side of the bottom of the workbench (7), and one side of the fixing plate (12) is fixed to the side wall of the working cavity (2) by a telescopic mechanism (20); The top end of the workbench (7) is equipped with a second strip mounting seat (13) with a hollow interior. A first strip mounting seat (5) is provided on one side of the second strip mounting seat (13). Pipe joints (21) are installed on the top of both the first strip mounting seat (5) and the second strip mounting seat (13), and the corresponding two pipe joints (21) are connected to the automobile brake pipe to be tested. A storage platform (15) is connected to one side of the bottom of the workbench (7) by a fixing rod. A high-pressure air pump (16) is installed on the top of the storage platform (15). The air outlet of the high-pressure air pump (16) is connected to an air inlet pipe (17). The other end of the air inlet pipe (17) is fixed on the side of the second strip mounting base (13), and the air inlet pipe (17) is connected to the pipe joint (21) on the second strip mounting base (13). An eccentric wheel (10) is rotatably connected to the top of the workbench (7) near the side of the first strip mounting base (5). A drive motor (18) is connected to the bottom of the eccentric wheel (10). The drive motor (18) is fixed to the bottom of the workbench (7). A connecting rod (11) is rotatably connected to the top of the eccentric wheel (10). The other end of the connecting rod (11) is rotatably connected to the side of the first strip mounting base (5).

2. The new energy vehicle safety braking detection device according to claim 1, characterized in that: Positioning plates (19) are installed at the top of the two strip-shaped limiting plates (8) at the bottom. L-shaped positioning blocks (14) are installed on both sides of the bottom of the worktable (7). One end of the L-shaped positioning block (14) extends to the bottom of the strip-shaped limiting plate (8). When the telescopic mechanism (20) extends to the maximum stroke, one end of the L-shaped positioning block (14) abuts against the side of the positioning plate (19).

3. The new energy vehicle safety braking detection device according to claim 1, characterized in that: At least one guide rail (9) is installed on the top of the workbench (7) near the side of the first strip mounting base (5). A guide groove (6) is provided at the bottom of the first strip mounting base (5), and the guide groove (6) slides on the corresponding guide rail (9).

4. The new energy vehicle safety braking detection device according to claim 1, characterized in that: The telescopic mechanism (20) is one of an electric push rod, a cylinder or a hydraulic rod.

5. The new energy vehicle safety braking detection device according to claim 1, characterized in that: A baffle (4) is provided on one side of the outer shell (3). The baffle (4) covers the opening of the working cavity (2), and the baffle (4) is slidably connected to the slide rail fixed on the outer surface of the outer shell (3) by a slider.

6. The new energy vehicle safety braking detection device according to claim 1, characterized in that: Both sides of the bottom of the outer casing (3) are equipped with feet.

7. The new energy vehicle safety braking detection device according to claim 1, characterized in that: A controller (1) is installed on one side of the outer casing (3). The controller (1) is connected to the high-pressure gas pump (16), the drive motor (18) and the telescopic mechanism (20) respectively via wires.