CN221054473U

CN221054473U - Bus silica gel drain pipe

Info

Publication number: CN221054473U
Application number: CN202322303936.9U
Authority: CN
Inventors: 陆小平; 黄立志
Original assignee: Ningbo Tiandai Auto Parts Co ltd
Current assignee: Ningbo Tiandai Auto Parts Co ltd
Priority date: 2023-08-25
Filing date: 2023-08-25
Publication date: 2024-05-31
Anticipated expiration: 2033-08-25

Abstract

The application discloses a bus silica gel drain pipe, which belongs to the technical field of vehicle pipeline structures and is used for providing a bus silica gel drain pipe capable of releasing pressure when needed. The utility model discloses a replace traditional alloy material to make the drain pipe through adopting the silica gel material that has elasticity, need not to strengthen the drain pipe specially just can adapt to the atmospheric pressure in the pipeline and change, elastic drain pipe has certain buffer capacity moreover, can release the atmospheric pressure that increases suddenly to protection water equipment has reduced its inside damage's possibility, safer, stability.

Description

Bus silica gel drain pipe

Technical Field

The application relates to the technical field of vehicle pipeline structures, in particular to a bus silica gel drain pipe.

Background

The hydrogen energy bus can produce a large amount of water when working, the water can be generally discharged to the ground through the drain pipe, but the water is produced by the reaction of hydrogen and oxygen, and is very pure, and the water is directly discharged and is obviously wasted, so in order to save water, the water produced when the bus is operated can be supplied to a cooling system or recycled into a seat cabin to be used as direct drinking water, the drain pipe is not connected with the atmosphere, but is connected with an engine and water equipment, the traditional drain pipe is directly made of alloy because the drain pipe is directly connected with the atmosphere, the problem of internal pressure is not needed to be considered, but the internal pressure is unstable, the alloy pipe can break through to cause water leakage, the strength of the alloy pipe is enhanced, the internal pressure of the drain pipe can not be released, the water equipment can be damaged, and the safety and stability are poor.

Disclosure of Invention

The application aims to provide a bus silica gel drain pipe capable of releasing pressure when needed.

In order to achieve the purpose, the application provides a bus silica gel drain pipe: including being responsible for the body, be responsible for the lateral surface of body has a plurality of extension ears, every extend and all seted up the connecting hole on the ear, the one end of being responsible for the body is high, the other end is low, the higher one end fixedly connected with of being responsible for the body advances the water end, advance the water end with the transition department of being responsible for the body is provided with top sealing ring, the lower one end fixedly connected with drainage end of being responsible for the body, the drainage end with the transition department of being responsible for the body is provided with bottom sealing ring, guarantees the gas tightness.

Preferably, the inner diameters of the water draining end and the water inlet end are equal to the inner diameter of the main pipe body, and the outer diameters of the water draining end and the water inlet end are smaller than the outer diameter of the main pipe body, so that the water draining end and the water inlet end are conveniently embedded into a plug-in port of the device.

Preferably, the bottom sealing ring comprises a retainer ring integrally formed at the end of the main pipe body, the outer side surface of the retainer ring is provided with a compression ring, and a compression groove is formed between the end surface of the main pipe body facing the main pipe body and the outer side surface of the retainer ring for compression ring structural engagement.

Preferably, the end surface of the compression ring far away from the main pipe body is provided with a spacer ring, an outer ring groove is formed between the outer side surface of the spacer ring and the end surface of the compression ring far away from the main pipe body, an inner ring groove is formed between the inner wall of the spacer ring and the outer side surface of the water discharge end, and the spacer ring is matched with a convex ring structure in the socket, so that the air tightness is further improved.

Preferably, the top sealing ring comprises a flange integrally formed at the end part of the main pipe body, an extension sleeve is arranged on the end surface of the flange, far away from the main pipe body, an engagement groove is formed between the inner wall of the extension sleeve and the outer side surface of the water inlet end, and a beam-collecting groove is formed in the outer surface of the extension sleeve and used for preventing the beam-collecting belt from moving up and down.

Preferably, the plurality of extending lugs are divided into two groups, the two groups of extending lugs are respectively distributed on the upper surface and the lower surface of the main pipe body at equal intervals, so as to provide lifting and supporting functions, and other parts of the main pipe body can be expanded or contracted within a certain range.

As a preference, extend ear, bottom sealing ring and top sealing ring with be the body formula structure of being responsible for, by the silica gel material, compromise elasticity, corrosion-resistant and high temperature resistance, can be under the stable work of high temperature humid environment, the silica gel still has food level security moreover.

Preferably, the drainage end and the water inlet end are made of silica gel materials harder than the main pipe body, and the drainage end and the water inlet end are connected with the main pipe body into a whole through hot pressing, so that the whole drainage pipe is of an integral structure, and the drainage pipe is convenient to install and detach.

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

(1) The elastic silica gel material is adopted to replace the traditional alloy material to manufacture the drain pipe, so that the drain pipe can adapt to the air pressure change in the pipeline without specially strengthening the drain pipe, and the elastic drain pipe has a certain buffer capacity and can release the surge air pressure, so that water equipment is protected, the possibility of damage in the water equipment is reduced, and compared with an alloy pipe, the use is safer and more stable;

(2) By providing a plurality of extending ear structures outside the main body, lifting and supporting action are provided for the main body, while the other vast majority of the main body is available for expansion and telescoping work, the pressure resistance of the drain pipe as a safety component is improved.

Drawings

FIG. 1 is a first perspective view of the overall structure of the bus silica gel drain;

FIG. 2 is a first perspective cross-sectional view of the overall structure of the bus silica gel drain;

FIG. 3 is an enlarged view of a portion of the silica gel drain pipe of the bus at A of FIG. 2;

FIG. 4 is a second perspective view of the overall structure of the bus silica gel drain;

Fig. 5 is a second perspective cross-sectional view of the overall structure of the silica gel drain pipe of the bus.

In the figure: 1. a main pipe body; 2. extending the ears; 201. a connection hole; 3. a drainage end; 4. a water inlet end; 5. a bottom sealing ring; 501. a retainer ring; 502. a pressing groove; 503. a clamp ring; 504. a spacer ring; 505. an outer ring groove; 506. an inner ring groove; 6. a top seal ring; 601. a flange; 602. an extension sleeve; 603. a beam receiving groove; 604. engaging the slot.

Detailed Description

The present application will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present application that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The silica gel drain pipe for buses as shown in fig. 1-5 comprises a main pipe body 1 with curvature, wherein one end of the main pipe body 1 is high, the other end is low, and especially after installation, the height difference is determined, liquid water conveniently flows through the main pipe body 1 by means of self gravity, one end of the main pipe body 1 is fixedly connected with a water inlet end 4, one end of the main pipe body 1 is fixedly connected with a water outlet end 3, the inner diameters of the water outlet end 3 and the water inlet end 4 are equal to the inner diameter of the main pipe body 1, the liquid water can smoothly flow through the pipe, the inner wall of the pipe keeps smooth from top to bottom, no liquid collection is generated, the outer diameters of the water outlet end 3 and the water inlet end 4 are smaller than the outer diameter of the main pipe body 1, and the ends of the pipe are respectively inserted with equipment needing to be communicated.

The transition department of drain end 3 and main pipe body 1 is provided with the bottom sealing ring 5 that the diameter is obviously enlarged, the concrete structure of bottom sealing ring 5 includes the retaining ring 501 of integrated into one piece in main pipe body 1 tip, the lateral surface of retaining ring 501 has clamp ring 503, clamp ring 503 can imbed the sink of socket terminal surface in, form clamp groove 502 between clamp ring 503 opposite direction main pipe body 1's terminal surface and the lateral surface of retaining ring 501, can cooperate with a rigid clamp ring, clamp ring 503 keeps away from the terminal surface of main pipe body 1 and has spacer ring 504, form outer annular 505 between the lateral surface of spacer ring 504 and the terminal surface of clamp ring 503 keep away from main pipe body 1, form interior annular 506 between the medial wall of spacer ring 504 and the lateral surface of drain end 3, cooperate with two protruding rings in the socket respectively, it overflows to block the fluid with spacer ring 504, have fine gas tightness, natural leak protection water performance is also very excellent.

The transition between the water inlet end 4 and the main pipe body 1 is provided with a top sealing ring 6 with the same obvious diameter, the specific structure of the top sealing ring 6 comprises a flange 601 integrally formed at the end part of the main pipe body 1, the end surface of the flange 601 far away from the main pipe body 1 is provided with an extension sleeve 602, a meshing groove 604 is formed between the inner wall of the extension sleeve 602 and the outer side surface of the water inlet end 4, the outer surface of the extension sleeve 602 is provided with a beam receiving groove 603, the connection mode of the top sealing ring 6 is more specific, the water inlet end 4 is firstly inserted into a water outlet of the water outlet device, the water outlet of the water outlet device is provided with a downwards extending tubular structure, the extension sleeve 602 is exactly sleeved outside the tubular structure, the tubular structure is positioned in the meshing groove 604 and directly abuts against the bottom of the meshing groove 604, and finally the extension sleeve 602 is tightly tied outside the tubular structure at the water outlet by a nylon belt around the beam receiving groove 603.

The outer side of the main pipe body 1 is provided with a plurality of extending lugs 2, each extending lug 2 is provided with a connecting hole 201, a connecting piece can penetrate through the connecting holes 201 of the extending lugs 2 to restrain the main pipe body 1, the extending lugs 2 are divided into two groups, the two groups of extending lugs 2 are respectively distributed on the upper surface and the lower surface of the main pipe body 1 at equal intervals, the extending lugs 2 fixed above provide lifting action, the extending lugs 2 below provide upward supporting action, thus the main pipe body 1 can be heavier when liquid flows through the inside, the stability of relative positions can be kept, the extending lugs 2, the bottom sealing ring 5 and the top sealing ring 6 are of an integral structure with the main pipe body 1, the connecting piece is made of silica gel materials, the connecting piece has good elasticity and corrosion resistance, the water draining end 3 and the water inlet end 4 are made of silica gel materials harder than the main pipe body 1, the cylindrical shapes of the connecting piece can be better kept, the connecting piece is embedded with a socket structure, and the water draining end 3 and the water inlet end 4 are connected with the main pipe body 1 into a whole through hot pressing, and the connecting stability is good.

Working principle: when the bus is used, the two ends of the drain pipe are respectively connected with drainage equipment and water using equipment, and then the drain pipe is stably installed on the installation frame in the bus through the elastic extension lug 2, and the main pipe body 1 also has good elastic expansion capacity, so that when unburned high-pressure gas such as hydrogen is suddenly filled in the drain pipe, the main pipe body 1 can consume the impact through self expansion, a buffer space is provided for other equipment, which is equivalent to a safety part, and other tighter and more important equipment can be protected when the internal pressure of a pipeline suddenly increases.

The foregoing has outlined the basic principles, features, and advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims

1. A bus silica gel drain pipe which characterized in that: including being responsible for body (1), the lateral surface of being responsible for body (1) has a plurality of extension ear (2), every all offered connecting hole (201) on extending ear (2), the one end of being responsible for body (1) is high, the other end is low, the higher one end fixedly connected with of being responsible for body (1) advances water end (4), advance water end (4) with the transition department of being responsible for body (1) is provided with top sealing ring (6), the lower one end fixedly connected with drainage end (3) of being responsible for body (1), drainage end (3) with the transition department of being responsible for body (1) is provided with bottom sealing ring (5).

2. The bus silica gel drain pipe of claim 1 wherein: the inner diameters of the water draining end (3) and the water inlet end (4) are equal to the inner diameter of the main pipe body (1), and the outer diameters of the water draining end (3) and the water inlet end (4) are smaller than the outer diameter of the main pipe body (1).

3. The bus silica gel drain pipe of claim 2 wherein: the bottom sealing ring (5) comprises a retainer ring (501) integrally formed at the end part of the main pipe body (1), the outer side surface of the retainer ring (501) is provided with a compression ring (503), and a compression groove (502) is formed between the end surface, facing the main pipe body (1), of the compression ring (503) and the outer side surface of the retainer ring (501).

4. A bus silica gel drain as defined in claim 3, wherein: the end face, far away from the main pipe body (1), of the compression ring (503) is provided with a separation ring (504), an outer annular groove (505) is formed between the outer side face of the separation ring (504) and the end face, far away from the main pipe body (1), of the compression ring (503), and an inner annular groove (506) is formed between the inner wall of the separation ring (504) and the outer side face of the drainage end (3).

5. The bus silica gel drain pipe of claim 4 wherein: the top sealing ring (6) comprises a flange (601) integrally formed at the end part of the main pipe body (1), the flange (601) is far away from the end surface of the main pipe body (1) and is provided with an extension sleeve (602), an engagement groove (604) is formed between the inner wall of the extension sleeve (602) and the outer side surface of the water inlet end (4), and a beam receiving groove (603) is formed in the outer surface of the extension sleeve (602).

6. A bus silica gel drain pipe as defined in any one of claims 1 to 5, wherein: the extending lugs (2) are divided into two groups, and the two groups of extending lugs (2) are respectively distributed on the upper surface and the lower surface of the main pipe body (1) at equal intervals.

7. The bus silica gel drain pipe of claim 6 wherein: the extension lug (2), the bottom sealing ring (5) and the top sealing ring (6) and the main pipe body (1) are of an integrated structure and are made of silica gel materials.

8. The bus silica gel drain pipe of claim 7 wherein: the water draining end (3) and the water inlet end (4) are made of silica gel materials harder than the main pipe body (1), and the water draining end (3) and the water inlet end (4) are connected with the main pipe body (1) into a whole through hot pressing.