A carriage roof rail integrated ventilation structure

Abstract

The application discloses a kind of carriage roof rail integration ventilation structures, including carriage roof, power component and telescopic connecting pipeline;Carriage roof includes the shell formed by top plate and bottom plate, shell is equipped with the installation slot passing through top plate and bottom plate, ventilation duct is arranged in shell and is communicated with the ventilation hole on bottom plate;Power component includes power block, power block is clamped in installation slot by mounting assembly, power block is equipped with internal slot, electric fan is arranged in internal slot, the top of internal slot is equipped with air inlet, the opposite side of power block is equipped with air outlet communicated with internal slot;Each side air outlet is equipped with telescopic connecting pipeline, one end of telescopic connecting pipeline is connected with ventilation duct, the other end of telescopic connecting pipeline can be inserted into corresponding air outlet under the drive of power drive device.The whole structure of the carriage roof rail integration ventilation structure of the application is convenient to disassemble and assemble, and the efficiency of inspection and maintenance is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of rail vehicle technology, in particular to a car roof rail integrated ventilation structure. BACKGROUND

[0002] In the existing rail vehicles such as subway, the ventilation system is usually provided with one or more air supply air ducts independently installed in the space between the built-in roof and the roof, and the air supply air duct is formed by splicing metal plates. The connection between the air supply air duct and the fan system is fixedly connected by bolts. When the fan system is damaged or needs to be repaired regularly, it is very inconvenient to disassemble and install the fan system, which leads to low operation efficiency of maintenance and repair, and may affect the normal operation of the subway. SUMMARY

[0003] The purpose of the present application is to provide a car roof rail integrated ventilation structure which is convenient to disassemble and install.

[0004] In order to achieve the above-mentioned purpose of the application, the present application provides a car roof rail integrated ventilation structure, characterized in that it comprises a car roof, a power assembly and a telescopic connecting pipeline.

[0005] The car roof comprises a shell formed by a roof and a bottom plate, the shell is provided with a mounting groove penetrating through the roof and the bottom plate, and the ventilation pipeline is arranged in the shell and communicates with the ventilation hole on the bottom plate.

[0006] The power assembly comprises a power block, the power block is clamped in the mounting groove through a mounting assembly, the power block is provided with an internal groove, the internal groove is provided with an electric fan, the top of the internal groove is provided with an air inlet, and the opposite sides of the power block are provided with air outlets communicating with the internal groove. Each side of the air outlet is provided with a telescopic connecting pipeline, and the telescopic connecting pipeline is arranged in the shell. One end of the telescopic connecting pipeline is connected with the ventilation pipeline, and the other end of the telescopic connecting pipeline is inserted into the corresponding air outlet under the driving of the power driving device.

[0007] The ventilation structure of the present application sucks air into the internal groove through the air inlet of the electric fan, and delivers the air to the ventilation pipeline through the air outlet, so as to ventilate the interior of the car. When disassembling, the telescopic connecting pipeline and the power block are disassembled and connected through the power driving device, and the power block is disassembled and connected in the mounting groove through the detachable clamping structure, so that the disassembly and assembly of the power block containing the electric fan are more convenient.

[0008] The vehicle roof rail integrated ventilation structure, preferably, the telescopic connecting pipeline comprises a connecting pipe, an elastic pipe segment and a plug pipe segment, one end of the connecting pipe is communicated with the ventilation pipeline, the other end of the connecting pipe is connected with one end of the elastic pipe segment, the other end of the elastic pipe segment is connected with the plug pipe segment, and the power driving device drives the plug pipe segment to plug the corresponding air outlet.

[0009] The vehicle roof rail integrated ventilation structure, preferably, the elastic pipe segment is a folding pipe.

[0010] The vehicle roof rail integrated ventilation structure, preferably, the power driving device comprises two groups of hydraulic rods respectively arranged on the two sides of the telescopic connecting pipeline, each group of the hydraulic rods is mounted on the bottom plate through a support, the plug pipe segment is provided with a moving frame, the telescopic arms of the two groups of the hydraulic rods are connected with the moving frame, and the plug pipe segment is driven to plug the air outlet.

[0011] The vehicle roof rail integrated ventilation structure, preferably, the air inlet is provided with a filter screen. The filter screen can filter the inhaled air, so that the external air can enter the inside through the air inlet.

[0012] The vehicle roof rail integrated ventilation structure, preferably, the ventilation pipeline comprises two groups of main pipelines arranged along the two sides of the inside of the shell, the bottom of each group of the main pipelines is communicated with a plurality of branch pipes, the branch pipes are respectively communicated with the ventilation holes at the corresponding positions on the bottom plate, and the side surface of each group of the main pipelines is communicated with the connecting pipe on the corresponding side.

[0013] The vehicle roof rail integrated ventilation structure, preferably, the mounting assembly comprises two groups of mounting blocks, the two groups of the mounting blocks are respectively arranged on the two sides of the power block and are not provided with the air outlet, the elastic plug rod which can be telescopically extended in the mounting block is arranged on each of the mounting blocks, side blocks are arranged at the corresponding positions in the shell and the mounting blocks, and the side blocks are provided with plug holes.

[0014] The vehicle roof rail integrated ventilation structure, preferably, the elastic plug rod on each side is provided with a driving assembly, and the driving assembly can drive the elastic plug rod to be inserted into the plug hole.

[0015] The vehicle roof rail integrated ventilation structure, preferably, the driving assembly comprises a moving rod arranged in the mounting block, the bottom end of the moving rod penetrates through the bottom of the mounting block and is connected with a handle, one end of the moving rod is hingedly connected with one end of a first connecting rod, the other end of the first connecting rod is hingedly connected with one end of the elastic plug rod located in the inside of the mounting block, and a spring is sleeved on the moving rod between the top end of the moving rod and the bottom wall in the mounting block.

[0016] According to the vehicle roof rail integrated ventilation structure, preferably, an inner wall of the mounting block above the moving rod is provided with a vertically arranged sliding rail, the sliding rail is provided with a sliding block, one end of the second connecting rod is hinged to the sliding block, and the other end of the second connecting rod is hinged to one end of the elastic insertion rod inside the mounting block.

[0017] The vehicle roof rail integrated ventilation structure has the following beneficial effects:

[0018] The vehicle roof rail integrated ventilation structure connects the power block containing the electric fan and the ventilation pipeline through the telescopic connecting pipe, and connects or disconnects under the control of the power driving device, the power block is clamped to the roof of the vehicle, the overall structure facilitates disassembly and assembly of the power block, and the efficiency of inspection and maintenance is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other embodiments can also be obtained from these drawings without creative labor.

[0020] Figure 1 It is a structural schematic diagram of the vehicle roof rail integrated ventilation structure.

[0021] Figure 2 It is an internal structural schematic diagram of the vehicle roof rail integrated ventilation structure.

[0022] Figure 3 It is an internal structural schematic diagram of the vehicle roof rail integrated ventilation structure.

[0023] Figure 4 It is a structural schematic diagram of the A part of the vehicle roof rail integrated ventilation structure.

[0024] Figure 5 It is a bottom structural schematic diagram of the vehicle roof rail integrated ventilation structure.

[0025] Figure 6 It is a structural schematic diagram of the power assembly and the mounting assembly of the vehicle roof rail integrated ventilation structure.

[0026] Figure 7 It is a cross-sectional schematic diagram of the power assembly and the mounting assembly of the vehicle roof rail integrated ventilation structure.

[0027] Among them, 1-top of the carriage, 2-power assembly, 21-power block, 22-filter, 23-air outlet, 24-fan blade, 25-internal groove, 26-motor, 3-mounting assembly, 31-mounting groove, 32-side block, 33-insertion hole, 34-mounting block, 35-elastic insertion rod, 36-handle, 37-slide rail, 38-second connecting rod, 39-slider, 310-fixed block, 311-moving rod, 312-spring, 4-telescopic connecting pipe, 41-folding pipe section, 42-insertion pipe section, 43-moving frame, 44-bracket, 45-hydraulic rod, 51-main pipe, 52-branch pipe, 53-connecting pipe, 54-ventilation hole. Detailed Implementation

[0028] To make the objectives, technical solutions, and advantages of the present invention clearer, the embodiments of the present invention will be further described in detail below with reference to specific examples and the accompanying drawings.

[0029] It should be noted that all uses of "first" and "second" in the embodiments of the present invention are for the purpose of distinguishing two entities or parameters with the same name but different names. It is clear that "first" and "second" are only for the convenience of expression and should not be construed as limiting the embodiments of the present invention. Subsequent embodiments will not explain this in detail.

[0030] Example 1

[0031] like Figures 1-7 As shown in Embodiment 1, an integrated ventilation structure for a car roof rail includes a car roof 1, a power assembly, and ventilation ducts; wherein,

[0032] The top of the carriage 1 includes a shell formed by a top plate and a bottom plate. The shell is provided with an installation groove 31 that runs through the top plate and the bottom plate. The ventilation duct is located inside the shell. The ventilation duct includes two sets of main pipes 51 arranged along the two sides inside the shell. The bottom of each set of main pipes 51 is connected to several branch pipes 52. Each branch pipe 52 is connected to a ventilation hole 54 at a corresponding position on the bottom plate.

[0033] The power assembly 2 includes a power block 21, which is snapped into the mounting groove 31 by the mounting component 3. The power block 21 has an internal groove 25, and an electric fan consisting of a motor 26 and a fan blade 24 is installed in the internal groove 25. The top of the internal groove 25 has an air inlet, and a filter screen 22 is installed at the air inlet. The power block 21 has air outlets 23 on both sides that communicate with the internal groove. Each air outlet 23 on each side has a set of retractable connecting pipes 4. The retractable connecting pipes 4 are located in the housing. Each set of retractable connecting pipes 4 includes a connecting pipe 53, a folded pipe section 41, and an insert pipe section 42. One end of the connecting pipe 53 is connected to one end of the folded pipe section 41, and the other end of the connecting pipe 53 is connected to the side of the corresponding main pipe 51. The other end of the folded pipe section 41 is connected to the insert pipe section 42.

[0034] Each set of telescopic connecting pipe 4 is also provided with a set of power driving device, each set of power driving device includes two sets of hydraulic rod 45 respectively arranged on both sides of telescopic connecting pipe 4, each set of hydraulic rod 45 is installed on the bottom plate through support 44, the movable frame 43 is arranged on the pipe segment 42, the telescopic arms of the two sets of hydraulic rod 45 are respectively connected with the movable frame 43 from both sides of the movable frame 43 to drive the pipe segment 42 to be inserted into the air outlet 23 on the corresponding side.

[0035] Embodiment 2

[0036] The structure of this embodiment 2 is the same as that of embodiment 1 except the following structure:

[0037] As shown in Figures 1-7 The installation assembly 3 includes two sets of installation blocks 34, which are respectively arranged on both sides of the power block 21 without air outlet 23, and each side of the installation block 34 is provided with an elastic insertion rod 35 which is telescopic in the installation block 34, and the corresponding position of the installation block 34 in the shell is provided with a side block 32, and the side block 32 is provided with an insertion hole 33;

[0038] Each set of installation block 34 is provided with a driving assembly, which includes a moving rod 311 arranged in the installation block 34, the bottom end of the moving rod 311 penetrates the bottom of the installation block 34 and is connected with a handle 36, the top end of the moving rod 311 is fixed with a fixed block 310, the fixed block 310 is hinged to one end of the first connecting rod, the other end of the first connecting rod is hinged to one end of the elastic insertion rod 35 inside the installation block 34, and the spring 312 is sleeved on the moving rod 311 between the fixed block 310 and the inner bottom wall of the installation block 34; the inner wall of the installation block 34 above the moving rod 311 is provided with a vertical slide rail 37, the slide rail 37 is provided with a sliding block 39, one end of the second connecting rod 38 is hinged to the sliding block 39, and the other end of the second connecting rod 38 is hinged to one end of the elastic insertion rod 35 inside the installation block 34;

[0039] When the power block 21 needs to be installed, pull the handle 36, the elastic insertion rod 35 is retracted into the installation block 34, then the power block 21 is installed in the installation groove 31, the installation block 34 corresponds to the side block 32, the handle 36 is released, the elastic insertion rod 35 is inserted into the corresponding insertion hole 33, so that the power block 21 is clamped in the installation groove 31;

[0040] When the power block 21 in the installation groove 31 needs to be disassembled, pull the handle 36, the elastic insertion rod 35 on the installation block 34 is pulled out of the insertion hole 33 of the corresponding side block 32, and then the power block 21 can be disassembled.

[0041] It should be particularly pointed out that each component or step in the above-mentioned various embodiments can be crossed, replaced, added, deleted, and thus the combinations formed by these reasonable permutations and combinations should also belong to the protection scope of the present application, and the protection scope of the present application should not be limited to the above-mentioned embodiments.

[0042] The above is the exemplary embodiment disclosed by the present application, and the sequence of the above-mentioned embodiments disclosed by the present application is only for description, not representing the advantages and disadvantages of the embodiments. However, it should be noted that the discussion of any of the above embodiments is only exemplary and is not intended to imply that the scope of the embodiments disclosed by the present application (including claims) is limited to these examples, and various changes and modifications can be made without departing from the scope defined by the claims. The functions, steps and / or acts of the method claims described in the embodiments disclosed herein need not be performed in any particular order. In addition, although the elements disclosed in the embodiments of the present application can be described or claimed in singular form, they can also be understood as plural unless explicitly limited as singular.

[0043] It should be understood by those of ordinary skill in the art that the discussion of any of the above embodiments is only exemplary and is not intended to imply that the scope of the embodiments disclosed by the present application (including claims) is limited to these examples; under the idea of the embodiments of the present application, the technical features in the above embodiments or different embodiments can also be combined, and there are many other changes of different aspects of the embodiments of the present application as described above. In order to be brief, they are not provided in details. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principles of the embodiments of the present application should be included in the protection scope of the embodiments of the present application.

Claims

1. A ventilation structure integrating the roof rails of a carriage, characterized in that, The utility model provides a kind of vehicle cabin, including car roof, power assembly and ventilation duct;Wherein, The car roof includes the shell formed by top plate and bottom plate, the shell is equipped with the installation slot passing through top plate and bottom plate, the ventilation duct is arranged in the shell and is communicated with the ventilation hole on the bottom plate, the ventilation duct includes two groups of main pipes arranged along the two sides of the inside of the shell, the bottom of each group of main pipes is communicated with several branch pipes, and the branch pipes are respectively communicated with the ventilation holes at the corresponding positions on the bottom plate. The power assembly includes power block, the power block is clamped in the installation slot by installation assembly, the power block is equipped with internal slot, the internal slot is equipped with electric fan, the top of the internal slot is equipped with air inlet, and the opposite sides of the power block are equipped with air outlet communicated with the internal slot. Each side of the air outlet is equipped with telescopic connecting pipe, and the telescopic connecting pipe is arranged in the shell. The telescopic connecting pipe includes connecting pipe, elastic pipe segment and insertion pipe segment, one end of the connecting pipe is communicated with the ventilation duct, the other end of the connecting pipe is connected with one end of the elastic pipe segment, the other end of the elastic pipe segment is connected with the insertion pipe segment, and the power driving device drives the insertion pipe segment to plug the corresponding air outlet. The side of each group of main pipes is communicated with the connecting pipe of the corresponding side. The power driving device includes two groups of hydraulic rods respectively arranged on the two sides of the telescopic connecting pipe, each group of hydraulic rods is mounted on the bottom plate by support, the insertion pipe segment is equipped with moving frame, the telescopic arms of the two groups of hydraulic rods are connected with the moving frame to drive the insertion pipe segment to plug the air outlet.

2. The roof rail integrated vent structure of claim 1, wherein, The installation assembly includes two groups of mounting blocks, and the two groups of mounting blocks are respectively arranged on the two sides of the power block without air outlet.

3. The roof rail integrated vent structure of claim 1, wherein, Each side of the mounting block is equipped with elastic insertion rod which can be telescoped in and out of the mounting block.

4. The roof rail integrated vent structure of claim 1, wherein, The elastic pipe segment is folding pipe.

5. The roof rail integrated vent structure of claim 4, wherein, The air inlet is equipped with filter screen. The driving assembly includes moving rod arranged in the mounting block, the bottom end of the moving rod penetrates the bottom of the mounting block and is connected with handle, one end of the first connecting rod is hinged to the top end of the moving rod, the other end of the first connecting rod is hinged to one end of the elastic insertion rod inside the mounting block, and spring is sleeved on the moving rod between the top end of the moving rod and the inner bottom wall of the mounting block. The inner wall of the mounting block above the moving rod is equipped with vertical slide rail, the slide rail is equipped with slide block, one end of the second connecting rod is hinged to the slide block, and the other end of the second connecting rod is hinged to one end of the elastic insertion rod inside the mounting block.

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