CN212950149U

CN212950149U - Auxiliary air compressor

Info

Publication number: CN212950149U
Application number: CN202021493371.5U
Authority: CN
Inventors: 陈以浙; 刘传腾; 朱海强; 李修华; 徐伟丽
Original assignee: Zhejiang Jinzi Machinery Electrical Co Ltd
Current assignee: Zhejiang Jinzi Machinery Electrical Co Ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-04-13
Anticipated expiration: 2030-07-24

Abstract

An auxiliary air compressor comprises a support box body, wherein the support box body is of a supporting structure, an oil-free compressor assembly for outputting compressed air, a dryer, a filter, an air cylinder assembly and a pantograph-ascending air supply circuit integrated unit assembly are mounted on the support box body, the oil-free compressor assembly is communicated with the air cylinder assembly through a pipeline, and the pantograph-ascending air supply circuit integrated unit assembly is electrically connected with the oil-free compressor assembly to form a module together; the air cylinder assembly is arranged on the side part of the bracket box body; the strength and the reliability of the installation of the auxiliary air compressor module are ensured, the air supply quality meets the use requirement of the existing vehicle, the auxiliary air compressor module is installed by adopting integrated design, the mass under-vehicle assembly is realized, the assembly difficulty is effectively reduced, the production efficiency is improved, and the cost is reduced.

Description

Auxiliary air compressor

Technical Field

The utility model relates to a supporting supplementary bow-lifting device field of train especially indicates a subway vehicle's supplementary bow-lifting air feed auxiliary air compressor machine module.

Background

During the operation of the subway, when the operation is started every day, the pantograph is required to be reliably and rapidly lifted by a vehicle, and the subway rapidly enters an operation state; under normal conditions, the total wind control of the undervoltage needs to be boosted; the air supply quality of the auxiliary air compressor module used on the current vehicle can only reach the 3-grade requirement of solid particles generally, the 3-grade requirement of water content and oil content cannot be met, the equipment installation is complex, the number of scattered installation forms is large, and the air compressor module cannot be exchanged, so that the equipment and the vehicle body are difficult to connect and operate, time and labor are wasted, the labor hour of production is increased, and the production period is prolonged. Improvements are needed to improve the quality of the air supply to meet the requirements, thereby increasing production efficiency, increasing coupling strength, and improving interchangeability of various car products.

The applicant has disclosed a subway auxiliary arch-lifting air supply source module, which comprises a support box body, wherein a compressor assembly for outputting compressed air, a dryer, a filter, an air cylinder assembly and an arch-lifting air supply air path integrated unit assembly are mounted on the support box body, the compressor assembly is communicated with the air cylinder assembly through a pipeline, and the arch-lifting air supply air path integrated unit assembly is electrically connected with the compressor assembly to jointly form a module; the method is characterized in that: the air cylinder assembly comprises a support box body in a hoisting installation mode, and the air cylinder assembly is located at the lower part of the support box body.

In order to support the subway to use various space combinations of the modules and meet the requirements of diversification of various accessories of subway vehicles and maximum optimization of space layout according to the standards and specifications of subway technical design departments, auxiliary air compressor combinations with different structures are necessary to be arranged.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: the auxiliary air compressor has the advantages that the air supply quality meets the principle requirement, the structure is compact, the mechanical electrical connector is simple, the maintenance is convenient, the air cylinder forming position is changed, and the auxiliary air compressor is arranged at different positions of the bracket box body.

The technical scheme of the utility model is that:

the utility model provides an auxiliary air compressor, includes a support box, its characterized in that: the bracket box body is of a supporting structure, an oil-free compressor assembly for outputting compressed air, a dryer, a filter, an air cylinder assembly and a pantograph-ascending air supply circuit integrated unit assembly are mounted on the bracket box body, the oil-free compressor assembly is communicated with the air cylinder assembly through a pipeline, and the pantograph-ascending air supply circuit integrated unit assembly is electrically connected with the oil-free compressor assembly to jointly form a module; the air cylinder assembly is arranged on the side part of the bracket box body.

The auxiliary air compressor is characterized in that: and an external interface fixedly butted with the vehicle body is reserved on the module. The module fixing device is used for installing and fixing the module.

The auxiliary air compressor is characterized in that: and the arch-lifting air supply port interface arranged on the module is communicated with the total air inlet port interface. For gas path connection of the modules.

The auxiliary air compressor is characterized in that: and an electrical appliance connecting interface arranged on the module is connected with a train power supply control interface. For electrical connection control of the module.

In order to realize the technical scheme, the adopted process comprises the following steps: the auxiliary air compressor module is made of stainless steel plates through bending, forming and welding to form a support box body, and the strength of the whole support box body is guaranteed.

The auxiliary air compressor is formed by an oil-free compressor assembly, an air cylinder assembly, a dryer, a filter and a pantograph-ascending air supply gas circuit integrated unit, and forms a module together, wherein an external interface fixedly butted with a vehicle body is reserved on the module, and the electrical interfaces in the module are integrated and are consistent; realize module car and assemble in batches down, wholly get on the bus, reduce the workman and assemble the degree of difficulty, improve production efficiency.

Through foretell process, guaranteed the intensity and the reliability of supplementary air compressor machine module installation, the air supply quality satisfies present car operation requirement, and supplementary air compressor machine module adopts the design installation that integrates, realizes assembling under the batchization car, effectively reduces the equipment degree of difficulty, improves production efficiency, reduce cost.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of the top portion of fig. 1.

Fig. 3 is a schematic structural view of a back portion of fig. 1.

Fig. 4 is a schematic structural view of the back part of fig. 3.

Fig. 5 is a schematic diagram of the gas circuit of the present invention.

Detailed Description

Embodiments of the present invention are described below with reference to the accompanying drawings, but should not be limited to the following embodiments:

referring to fig. 1 to 4, an auxiliary air compressor is provided, which includes a bracket case 1, an oil-free compressor assembly 2 for outputting compressed air, a dryer 3, a filter 4, an air cylinder assembly 5, and a pantograph-ascending air supply circuit integrated unit assembly 6 are mounted on the bracket case 1, the oil-free compressor assembly 2 is communicated with the air cylinder assembly 5 through a pipeline, and the pantograph-ascending air supply circuit integrated unit assembly 6 is electrically connected with the oil-free compressor assembly 6 to form a module; the support box body 1 is of a supporting structure, and the air cylinder assembly 5 is arranged on the side portion of the support box body 1.

And an external interface 7 fixedly butted with the vehicle body is reserved on the module. The module fixing device is used for installing and fixing the module.

The lift bow air feed mouth interface 8 that sets up on the module communicates with total wind gas circuit interface 9 on the subway train, should rise bow air feed mouth interface 8 and the reservoir is constituteed 5 intercommunications, is less than when rising bow with atmospheric pressure at total wind pressure, opens the utility model discloses, constitute 2 through oil free compressor and constitute 5 pressurizations to the reservoir.

And an electrical appliance connecting interface 10 arranged on the module is connected with a main power supply control interface on the subway train.

After the arrangement, the pressure of the total wind under-pressure on the subway train can be increased, and the normal air pressure for the pantograph lifting of the subway train is ensured to meet the standard and be started normally.

Referring to fig. 4, the stop cock S13 of the air supply circuit integrated unit assembly 6 for controlling the lifting bow of the present invention is disposed at the lower side of the support box 1.

Fig. 5 is a schematic diagram of the gas path of the present invention, and the physical meanings represented by the symbols marked in the diagram are as follows:

s1 oil free compressor S2 connecting hose S3 test connection S4 relief valve S5 radiator S6 filter S7 drier S8 check valve S9 pressure switch S10 test connection S1120L reservoir S12 check valve S13 stop cock

Connect according to the gas circuit setting that shows in the picture, can realize the utility model discloses the various functions that possess are no longer repeated.

While the foregoing is directed to embodiments of the present invention, it will be apparent to those skilled in the art that certain modifications and variations may be made without departing from the invention; the above description and drawings are only for illustrative purposes and are not intended to limit the present invention, and the auxiliary air compressor with the above technical features is within the protection scope of the present invention.

Claims

1. The utility model provides an auxiliary air compressor, includes a support box, its characterized in that: the bracket box body is of a supporting structure, an oil-free compressor assembly for outputting compressed air, a dryer, a filter, an air cylinder assembly and a pantograph-ascending air supply circuit integrated unit assembly are mounted on the bracket box body, the oil-free compressor assembly is communicated with the air cylinder assembly through a pipeline, and the pantograph-ascending air supply circuit integrated unit assembly is electrically connected with the oil-free compressor assembly to jointly form a module; the air cylinder assembly is arranged on the side part of the bracket box body.

2. The auxiliary air compressor of claim 1, wherein: and an external interface fixedly butted with the vehicle body is reserved on the module.

3. The auxiliary air compressor of claim 1, wherein: and the arch-lifting air supply port interface arranged on the module is communicated with the total air inlet port interface.

4. The auxiliary air compressor of claim 1, wherein: and an electrical appliance connecting interface arranged on the module is connected with a train power supply control interface.

5. The auxiliary air compressor of claim 1, wherein: the bow-lifting air supply air channel integrated unit is controlled by a cut-off cock S13 and is arranged on the lower side of the bracket box body.