阅读说明：本技术 一种abs辅助系统性能检测模拟台 (Performance detection simulation platform for ABS (anti-lock braking system) auxiliary system ) 是由 石天明 于 2021-08-18 设计创作，主要内容包括：本发明公开了一种ABS辅助系统性能检测模拟台,包括支架、放置框,水平固定机构和竖直固定机构；支架包括底板、支柱、工作台和顶板；放置框固定在工作台的上表面,放置框的一侧的两端分别设有进油口和出油口；放置框上设有进油口和出油口的一侧内部设有进油通道和出油通道；放置框上设有进油口和出油口的内壁上设有若干进油管和若干出油管,若干进油管和进油通道相连通,若干出油管与出油管道相连通；水平固定机构用于在水平方向对ABS泵进行固定；竖直固定机构用于在竖直方向对ABS泵进行固定。本发明的一种ABS辅助系统性能检测模拟台,有效固定ABS泵,保证检测结构的精度。(The invention discloses an ABS auxiliary system performance detection simulation platform, which comprises a bracket, a placing frame, a horizontal fixing mechanism and a vertical fixing mechanism, wherein the horizontal fixing mechanism is arranged on the placing frame; the support comprises a bottom plate, a support column, a workbench and a top plate; the placing frame is fixed on the upper surface of the workbench, and an oil inlet and an oil outlet are respectively formed in two ends of one side of the placing frame; an oil inlet channel and an oil outlet channel are arranged in one side of the placing frame, which is provided with the oil inlet and the oil outlet; the inner wall of the placing frame, which is provided with the oil inlet and the oil outlet, is provided with a plurality of oil inlet pipes and a plurality of oil outlet pipes, the plurality of oil inlet pipes are communicated with the oil inlet channel, and the plurality of oil outlet pipes are communicated with the oil outlet pipeline; the horizontal fixing mechanism is used for fixing the ABS pump in the horizontal direction; the vertical fixing mechanism is used for fixing the ABS pump in the vertical direction. The performance detection simulation platform for the ABS auxiliary system effectively fixes the ABS pump and ensures the precision of a detection structure.)

1. A performance detection simulation platform of an ABS (anti-lock brake system) auxiliary system is characterized by comprising a support, a placing frame, a horizontal fixing mechanism and a vertical fixing mechanism;

the support comprises a bottom plate, a support column, a workbench and a top plate; the bottom plate is of a square structure; the number of the supporting columns is four, and the four supporting columns are vertically fixed on corners of the bottom plate; the working table is horizontally fixed on the four supporting columns; the top plate is horizontally fixed at the tops of the four supporting columns;

the placing frame is fixed on the upper surface of the workbench and is of a square structure, and an oil inlet and an oil outlet are respectively formed in two ends of one side of the placing frame; an oil inlet channel and an oil outlet channel are arranged inside one side of the placing frame, which is provided with the oil inlet and the oil outlet; the inner wall of the placing frame, which is provided with an oil inlet and an oil outlet, is provided with a plurality of oil inlet pipes and a plurality of oil outlet pipes, the plurality of oil inlet pipes are communicated with the oil inlet channel, and the plurality of oil outlet pipes are communicated with the oil outlet pipeline;

the horizontal fixing mechanism is used for fixing the ABS pump in the horizontal direction;

the vertical fixing mechanism is used for fixing the ABS pump in the vertical direction.

2. The ABS auxiliary system performance testing simulation bench of claim 1, wherein a cavity is formed in the bottom plate, and a plastic pellet is formed in the cavity.

3. The performance testing simulation platform of an ABS auxiliary system according to claim 1, wherein a first sealing ring is disposed on the oil inlet pipe, and a second sealing ring is disposed on the oil outlet pipe.

4. The performance detection simulation platform of the ABS auxiliary system according to claim 1, wherein the horizontal fixing mechanism comprises a plurality of horizontal fixing modules, and the horizontal fixing modules are fixed on the two ends of the placing frame and the inner wall of the side without the oil inlet and the oil outlet; the horizontal fixing modules comprise mounting seats, springs and extrusion plates; one end of the spring is fixed on the mounting seat, and the other end of the spring is fixed on the extrusion plate; the spring is used for moving the extrusion plate, and the ABS pump to be detected is extruded and fixed through the extrusion plate through pressure generated by the spring.

5. The ABS auxiliary system performance testing simulation platform of claim 4, wherein a buffer pad is disposed on a surface of the extrusion plate facing the ABS pump, and the buffer pad is bonded to the extrusion plate by glue.

6. The ABS auxiliary system performance testing simulation bench of claim 4 or 5, wherein the spring is a pagoda-shaped spring.

7. The ABS auxiliary system performance testing simulation platform of claim 1, wherein the vertical fixing mechanism comprises a cylinder and a fixing plate; the air cylinder is fixed on the top plate, and a piston rod on the air cylinder vertically penetrates through the top plate; the fixing plate is fixed at the end part of the piston rod on the cylinder, and a groove matched with the ABS pump to be detected is formed in the lower surface of the fixing plate.

8. The performance test simulation platform for the ABS auxiliary system according to claim 1, wherein a water tank is disposed on a bottom plate of the bracket, the water tank is provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe is provided with a first water pump; the end parts of the water inlet pipeline and the water outlet pipeline are respectively provided with a connecting part, and the connecting parts are matched with the oil inlet and the oil outlet.

9. The ABS auxiliary system performance testing simulation bench of claim 8, wherein a filter screen is disposed in the water inlet pipeline.

10. The performance testing simulation platform for the ABS auxiliary system according to claim 9, wherein the filter screen is a curved surface structure, a frame is disposed at an edge of the filter screen, a plurality of bolts are disposed on the frame, and the filter screen is fixed on the water inlet pipe by the bolts on the frame.

Technical Field

The invention belongs to the field of automobile ABS, and particularly relates to a performance detection simulation platform for an ABS auxiliary system.

Background

The ABS is a short-term anti-lock brake system and has the function of automatically controlling the braking force of a brake to prevent wheels from being locked when an automobile brakes, and the wheels are in a state that the slip rate of edge rolling and edge sliding is about 20% to ensure that the adhesive force between the wheels and the ground is at the maximum value.

The chinese utility model patent with publication number CN213144714U discloses a pressure detection system of an automobile ABS system, comprising an ABS pump body and an extrusion base, wherein the extrusion base is located at the lower end of the ABS pump body, the inner surface of the extrusion base is provided with extrusion mechanisms at positions near the periphery, the extrusion mechanisms comprise a fixed seat, a telescopic spring, an extrusion plate and a cushion pad, the telescopic spring is located at a position between the extrusion plates, the fixed seat is located at one side of the extrusion plate, the cushion pad is located at one side of the extrusion plate far away from the telescopic spring, and the telescopic spring is fixedly connected with the extrusion base through the fixed seat; the problems of low efficiency and poor stability of the installation and disassembly of the ABS pump in the existing scheme are solved by the matched use of the extrusion base, the flow guide seat and the extrusion mechanism; the problem of low efficiency of ABS pump test material transport is solved through the cooperation use of the water conservancy diversion seat and the guide plate and first honeycomb duct and the second honeycomb duct that set up. However, when the ABS pump is fixed on the base, the extrusion mechanism only fixes the side of the ABS pump, and the ABS pump is not fixed by any fixing mechanism in the vertical direction, so that the detection data of the whole vibration mechanism is easily affected when the vibration occurs.

Disclosure of Invention

In view of the above-mentioned deficiencies of the prior art, the present invention aims to: the performance detection simulation platform for the ABS auxiliary system is provided, an ABS pump is effectively fixed, and the precision of a detection structure is guaranteed.

In order to achieve the purpose, the performance detection simulation platform of the ABS auxiliary system comprises a support, a placing frame, a horizontal fixing mechanism and a vertical fixing mechanism;

the support comprises a bottom plate, a support column, a workbench and a top plate; the bottom plate is of a square structure; the number of the supporting columns is four, and the four supporting columns are vertically fixed on corners of the bottom plate; the working table is horizontally fixed on the four supporting columns; the top plate is horizontally fixed at the tops of the four supporting columns;

the placing frame is fixed on the upper surface of the workbench and is of a square structure, and an oil inlet and an oil outlet are respectively formed in two ends of one side of the placing frame; an oil inlet channel and an oil outlet channel are arranged inside one side of the placing frame, which is provided with the oil inlet and the oil outlet; the inner wall of the placing frame, which is provided with an oil inlet and an oil outlet, is provided with a plurality of oil inlet pipes and a plurality of oil outlet pipes, the plurality of oil inlet pipes are communicated with the oil inlet channel, and the plurality of oil outlet pipes are communicated with the oil outlet pipeline;

the horizontal fixing mechanism is used for fixing the ABS pump in the horizontal direction;

the vertical fixing mechanism is used for fixing the ABS pump in the vertical direction.

Preferably, a cavity is arranged in the bottom plate, and a plastic ball is arranged in the cavity.

Preferably, the oil inlet pipe is provided with a first sealing ring, and the oil outlet pipe is provided with a second sealing ring.

Preferably, the horizontal fixing mechanism comprises a plurality of horizontal fixing modules, and the horizontal fixing modules are fixed at two ends of the placing frame and on the inner wall of one side without an oil inlet and an oil outlet; the horizontal fixing modules comprise mounting seats, springs and extrusion plates; one end of the spring is fixed on the mounting seat, and the other end of the spring is fixed on the extrusion plate; the spring is used for moving the extrusion plate, and the ABS pump to be detected is extruded and fixed through the extrusion plate through pressure generated by the spring.

Preferably, a buffer pad is arranged on the surface of the extrusion plate facing the ABS pump, and the buffer pad is bonded with the extrusion plate through glue.

Preferably, the spring is a pagoda-type spring.

Preferably, the vertical fixing mechanism comprises a cylinder and a fixing plate; the air cylinder is fixed on the top plate, and a piston rod on the air cylinder vertically penetrates through the top plate; the fixing plate is fixed at the end part of the piston rod on the cylinder, and a groove matched with the ABS pump to be detected is formed in the lower surface of the fixing plate.

Preferably, a water tank is arranged on a bottom plate on the bracket, a water inlet pipeline and a water outlet pipeline are arranged on the water tank, and a first water pump is arranged on the water inlet pipeline; the end parts of the water inlet pipeline and the water outlet pipeline are respectively provided with a connecting part, and the connecting parts are matched with the oil inlet and the oil outlet.

Preferably, a filter screen is arranged in the water inlet pipeline.

Preferably, the filter screen is of a curved surface structure, a frame is arranged at the edge of the filter screen, a plurality of bolts are arranged on the frame, and the filter screen is fixed on the water inlet pipeline through the bolts on the frame.

Compared with the prior art, the invention has the beneficial effects that:

(1) the ABS pump to be detected is fixed in all directions by arranging the horizontal fixing mechanism and the vertical fixing mechanism, so that the accuracy of oil pressure detection is ensured, and the operation is simple and rapid;

(2) the oil circuit in the ABS pump to be detected can be quickly cleaned, so that the functions of the whole device are increased, and the application range of the device is wider;

(2) simple structure and convenient use.

Drawings

In order to more clearly illustrate the technical solutions in the specific embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic structural view of a seawater chamber housing in the present embodiment;

FIG. 2 is a schematic structural diagram of the connection between the composite tie bars and the tube plate base in the seawater chamber shell in this embodiment;

FIG. 3 is a schematic structural view of the support plate in the present embodiment;

fig. 4 is a schematic structural view of the connection between the condenser and the support plate in this embodiment;

FIG. 5 is a side view of the condenser in this embodiment connected to the support plate;

fig. 6 is a schematic structural view of the tube bundle module in the present embodiment.

Detailed Description

The technical solutions in the specific embodiments of the present invention will be clearly and completely described below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 6, an ABS auxiliary system performance detection simulation platform includes a support 1, a placement frame, a horizontal fixing mechanism and a vertical fixing mechanism;

the support 1 comprises a bottom plate, a support column, a workbench 2 and a top plate; the bottom plate is of a square structure; the number of the supporting columns is four, and the four supporting columns are vertically fixed on corners of the bottom plate; the workbench 2 is horizontally fixed on the four supporting columns; the top plate is horizontally fixed at the tops of the four supporting columns.

In order to reduce adverse effects caused by vibration, a cavity is arranged in the bottom plate, and a plastic ball is arranged in the cavity. When the support vibrates, the plastic balls in the cavity on the bottom plate can absorb energy brought by the vibration, so that the vibration is reduced.

The placing frame 3 is fixed on the upper surface of the workbench 2, the placing frame 3 is of a square structure, and an oil inlet 6 and an oil outlet are respectively formed in two ends of one side of the placing frame 3; an oil inlet channel and an oil outlet channel are arranged inside one side of the placing frame 3, which is provided with the oil inlet and the oil outlet; a plurality of oil inlet pipes 8 and a plurality of oil outlet pipes 10 are arranged on the inner wall of the placing frame 3, which is provided with an oil inlet 6 and an oil outlet, the plurality of oil inlet pipes 8 are communicated with the oil inlet channel, and the plurality of oil outlet pipes 10 are communicated with the oil outlet pipeline; in order to ensure the tightness of the connection between the oil inlet pipe 8 and the oil outlet pipe 10 and the ABS pump, the oil inlet pipe 8 is provided with a first sealing ring 9, and the oil outlet pipe 10 is provided with a second sealing ring 11.

The horizontal fixing mechanism comprises a plurality of horizontal fixing modules, and the horizontal fixing modules are fixed on the two ends of the placing frame 3 and the inner wall of one side 5 which is not provided with the oil inlet 6 and the oil outlet; the horizontal fixing modules respectively comprise a mounting seat 12, a spring 13 and an extrusion plate 14; one end of the spring 13 is fixed on the mounting seat 12, and the other end of the spring is fixed on the extrusion plate 14; the spring 13 is used for moving the pressing plate 14, and the ABS pump to be detected is pressed and fixed through the pressing plate 14 by the pressure generated by the spring 13. Further, be equipped with the blotter on the surface of the ABS pump on the stripper plate 14, the blotter with the stripper plate 14 passes through glue bonding, the blotter be used for increasing with the ABS pump body between frictional force, and then can improve the steadiness of ABS pump in placing frame 3 in the horizontal direction. Preferably, the spring 13 is a pagoda-shaped spring, has small volume, large load and variable stiffness, and is widely applied to occasions with small space and large load and damping devices. In the same installation space, the pagoda-shaped spring with the same volume can bear higher pressure than a common compression spring, correspondingly, more energy can be stored, and higher pressure can be borne under the same deformation quantity.

The vertical fixing mechanism comprises a cylinder 20 and a fixing plate 21; the cylinder 20 is fixed on the top plate, and a piston rod on the cylinder 20 vertically penetrates through the top plate; the fixed plate 21 is fixed at the end part of a piston rod on the cylinder 20, and a groove matched with the ABS pump to be detected is formed in the lower surface of the fixed plate 21; so set up, through starting the cylinder, the fixed plate moves down to fix the upper surface of ABS pump.

The working principle of the invention is as follows: before the ABS pump is fixedly installed, the horizontal fixing mechanisms are respectively extruded towards the inner wall direction of the placing frame, the spring 13 contracts to enable the placing frame 3 to form a cavity, the ABS pump is placed in the placing groove, the extruding plate 14 fixes the ABS pump in the horizontal direction under the elastic force action of the spring, then an external oil inlet pipeline and an external oil outlet pipeline are connected with the oil inlet 6 and the oil outlet, and the oil inlet pipe and the oil outlet pipe are connected with corresponding channels on the ABS pump; finally, the oil pressure test is started.

In order to clean an internal oil circuit of the ABS pump, a water tank 17 is arranged on a bottom plate on the bracket 1, a water inlet pipeline 15 and a water outlet pipeline 19 are arranged on the water tank 17, and a first water pump 16 is arranged on the water inlet pipeline 15; the end parts of the water inlet pipeline 15 and the water outlet pipeline 19 are both provided with connecting parts, and the connecting parts are matched with the oil inlet 6 and the oil outlet. When the interior of the ABS pump needs to be cleaned, the water inlet pipeline 15 and the water outlet pipeline 19 are respectively connected with the oil inlet 6 and the oil outlet through the connecting parts at the end parts, the oil inlet pipe and the oil outlet pipe are connected with corresponding channels on the ABS pump, and the first water pump 16 is started to clean the ABS pump. In order to prevent impurities after washing from entering the ABS pump again through circulation, a filter screen 22 is disposed in the water inlet pipe 15. Specifically, filter screen 22 becomes the curved surface structure, can increase filter area, the border position of filter screen 22 is equipped with frame 24, be equipped with a plurality of bolts 23 on the frame 24, filter screen 22 passes through bolt 23 on the frame 24 and fixes on inlet channel 15. In order to further improve the cleaning efficiency, the outlet pipe 19 is provided with a second water pump 18.

The performance testing simulation platform for the ABS auxiliary system provided by the present invention is described in detail above, and the structure and the working principle of the present invention are explained by applying specific examples herein, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of the present invention, which is protected by the new claims.