阅读说明：本技术 车体组件及工程车辆 (Vehicle body assembly and engineering vehicle ) 是由 梁清帅 李家德 张衔 陶小虎 于 2020-12-18 设计创作，主要内容包括：本申请实施例中提供了一种车体组件及工程车辆,车体组件包括车体和排气装置,车体的表面设有朝向车体的内部凹陷的安装部,排气装置用于连接车辆的发动机和外部环境,排气装置的出气口设置在安装部内。本申请实施例的车体组件通过将排气装置的出气口设置在车体表面的安装部内,并且安装部朝向车体内部凹陷,从而使得排气装置不会显露在车体的轮廓以外的空间内,不侵占车体轮廓外部的空间,使得车体保持现有轮廓,不影响工程车辆的可使用场景。(The embodiment of the application provides a body component and engineering vehicle, and the body component includes automobile body and exhaust apparatus, and the surface of automobile body is equipped with the sunken installation department towards the inside of automobile body, and exhaust apparatus is used for connecting the engine and the external environment of vehicle, and exhaust apparatus's gas outlet sets up in the installation department. The automobile body subassembly of this application embodiment sets up in the installation department of automobile body surface through the gas outlet with exhaust apparatus to the installation department is sunken towards automobile body inside, thereby makes exhaust apparatus can not reveal in the space outside the profile of automobile body, does not invade the outside space of automobile body profile, makes the automobile body keep current profile, does not influence engineering vehicle's usable scene.)

1. A vehicle body assembly, comprising:

the vehicle comprises a vehicle body, wherein the surface of the vehicle body is provided with a mounting part which is sunken towards the inside of the vehicle body;

and the exhaust device is used for connecting an engine of the vehicle with the external environment, and an air outlet of the exhaust device is arranged in the mounting part.

2. The vehicle body assembly of claim 1, wherein the vehicle body includes a top surface, a side surface, and an inclined surface connecting the top surface and the side surface, the inclined surface having an opening for exposing the mounting portion;

the installation department includes curb plate and backup pad, the first end of curb plate is connected the inclined plane, the second end of curb plate is connected the backup pad, the backup pad is still connected the inclined plane, be equipped with the through-hole in the backup pad.

3. The vehicle body assembly of claim 2, wherein the exhaust device comprises:

the first end of the exhaust pipe is used for being connected with the engine, and the second end of the exhaust pipe penetrates through the through hole and then extends into the mounting part;

the downpipe is connected with the inner cavity of the exhaust pipe so as to discharge water in the exhaust pipe.

4. The vehicle body assembly of claim 3, wherein the exhaust pipe comprises a horizontal section, a transition section and a vertical section that are connected in sequence, wherein a first end of the exhaust pipe is disposed on a side of the horizontal section facing away from the transition section, a second end of the exhaust pipe is disposed on a side of the vertical section facing away from the transition section, and the downpipe is connected to the horizontal section or the transition section.

5. The body assembly of claim 4, wherein a water collection trough is disposed on a side of the transition section facing the horizontal section, the water collection trough is connected below the transition section, a drain outlet is disposed on a side of the water collection trough facing away from the transition section, and the downspout is connected to the drain outlet.

6. The body assembly of claim 4, wherein the diameter of the horizontal section decreases in a direction away from the transition section, wherein a flange is provided at an end of the horizontal section facing away from the transition section, the flange being connected to the engine, and wherein a locking clip is provided on an outer side of the flange.

7. The vehicle body assembly of claim 4, wherein the support plate further comprises a rain shield ring, the rain shield ring is connected to the through hole and is fixedly connected to the support plate, and the vertical section extends into the mounting portion after passing through the rain shield ring.

8. The body assembly of claim 7, wherein a rain cap is further disposed on a side of the vertical section away from the transition section, the rain cap includes a rain guard and a sleeve, the rain guard is sleeved on an outer side of the vertical section and is fixedly connected with the vertical section, a first end of the sleeve is fixedly connected with the rain guard, and a second end of the sleeve is sleeved on an outer side of the rain blocking ring.

9. The body assembly of claim 8, wherein the rain guard ring is welded to the support plate and the rain guard is welded to the vertical section.

10. A work vehicle, characterized in that it comprises an engine and a body component according to any of claims 1-9, said engine being in communication with the outside environment via an exhaust of said body component.

Technical Field

The application relates to a manufacturing technology of parts of an engineering vehicle, in particular to a vehicle body assembly and the engineering vehicle.

Background

In recent years, rail vehicles have gradually become the first choice of transportation means for people to go out due to the characteristics of comfort, safety, reliability and the like. The rail vehicles must be normally operated on the railway rails, and a large number of engineering vehicles are required to complete various kinds of work during construction and maintenance of the railway rails. At present, an engine is generally adopted by an engineering vehicle as a power source, and waste gas generated by combustion of oil in the engine is required to be timely discharged out of the engine through an exhaust device, so that normal work of the engine can be ensured.

In the related art, an exhaust device of an engine of a work vehicle is mostly installed above a roof. The first mode is that the whole exhaust pipe is arranged upwards, and a rain-proof cap is arranged at the exhaust port to prevent rainwater from entering; the second mode is that the blast pipe upwards extends earlier, then extends towards one side of automobile body again, makes the gas vent towards the automobile body lateral part, and this kind of mounting means is simple reliable, and can effectively prevent inside the rainwater entering blast pipe.

However, when the first mode is adopted, the exhaust duct occupies a part of the space above the roof of the vehicle; when the second mode is adopted, the exhaust pipe occupies a space outside the vehicle body side. That is, adopt the scheme among the correlation technique, no matter what kind of mounting means, the blast pipe all need encroach on the outside space of partial automobile body profile to make the whole profile of automobile body increase, influence engineering vehicle's usable scene.

Disclosure of Invention

The embodiment of the application provides a vehicle body assembly and an engineering vehicle, and the vehicle body assembly and the engineering vehicle are mainly used for solving the problem that an exhaust device on the engineering vehicle in the related technology occupies the outer space of a vehicle body outline to cause the increase of the vehicle body outline.

According to a first aspect of embodiments of the present application, there is provided a vehicle body assembly including:

the vehicle comprises a vehicle body, wherein the surface of the vehicle body is provided with a mounting part which is sunken towards the inside of the vehicle body;

and the exhaust device is used for connecting an engine of the vehicle with the external environment, and an air outlet of the exhaust device is arranged in the mounting part.

Optionally, the vehicle body includes a top surface, a side surface, and an inclined surface connecting the top surface and the side surface, and the inclined surface is provided with an opening for exposing the mounting portion;

the installation department includes curb plate and backup pad, the first end of curb plate is connected the inclined plane, the second end of curb plate is connected the backup pad, the backup pad is still connected the inclined plane, be equipped with the through-hole in the backup pad.

The vehicle body assembly as described above, optionally, the exhaust apparatus comprises:

the first end of the exhaust pipe is used for being connected with the engine, and the second end of the exhaust pipe penetrates through the through hole and then extends into the mounting part;

the downpipe is connected with the inner cavity of the exhaust pipe so as to discharge water in the exhaust pipe.

As the vehicle body component, optionally, the exhaust pipe comprises a horizontal section, a transition section and a vertical section which are connected in sequence, the first end of the exhaust pipe is arranged on one side of the horizontal section, which deviates from the transition section, the second end of the exhaust pipe is arranged on one side of the vertical section, which deviates from the transition section, and the downpipe is connected to the horizontal section or the transition section.

Optionally, a water collecting groove is formed in one side, facing the horizontal section, of the transition section, the water collecting groove is connected below the transition section, a water outlet is formed in one side, facing away from the transition section, of the water collecting groove, and the downpipe is connected to the water outlet.

As the vehicle body component, optionally, the diameter of the horizontal section is gradually reduced in the direction away from the transition section, a flange is arranged at one end of the horizontal section away from the transition section, the flange is connected with the engine, and a locking clamp is arranged on the outer side of the flange.

Optionally, a rain shielding ring is further arranged on the supporting plate, the rain shielding ring is connected with the through hole and fixedly connected with the supporting plate, and the vertical section penetrates through the rain shielding ring and then extends into the installation part.

As above vehicle body unit spare, optionally, vertical section deviates from one side of changeover portion still is equipped with rain-proof cap, rain-proof cap includes flashing board and sleeve, the flashing board cover is established the outside of vertical section and with vertical section fixed connection, telescopic first end with the flashing board is fixed continuous, telescopic second pot head is established the outside of rain ring keeps off.

Optionally, the rain guard ring is welded to the support plate, and the rain guard plate is welded to the vertical section.

According to a second aspect of an embodiment of the present application, there is provided a work vehicle comprising an engine and a body component as defined in any one of the above, the engine being in communication with the external environment via an exhaust of the body component.

By adopting the vehicle body assembly and the engineering vehicle, the vehicle body assembly comprises the vehicle body and the exhaust device, the surface of the vehicle body is provided with the installation part which is sunken towards the inside of the vehicle body, the exhaust device is used for connecting an engine of the vehicle with the external environment, and the air outlet of the exhaust device is arranged in the installation part. The automobile body subassembly of this application embodiment sets up in the installation department of automobile body surface through the gas outlet with exhaust apparatus to the installation department is sunken towards automobile body inside, thereby makes exhaust apparatus can not reveal in the space outside the profile of automobile body, does not invade the outside space of automobile body profile, makes the automobile body keep current profile, does not influence engineering vehicle's usable scene.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 illustrates a schematic structural view of a vehicle body assembly provided by an embodiment of the present application;

FIG. 2 illustrates a partial block diagram of a vehicle body according to an embodiment of the present application;

FIG. 3 is a schematic diagram of an exhaust apparatus according to an embodiment of the present application;

FIG. 4 is a simplified front view of a transition section provided by an embodiment of the present application;

fig. 5 is a schematic structural diagram of a rain hat provided by an embodiment of the present application;

fig. 6 is a diagram illustrating a usage state of the vehicle body assembly according to an embodiment of the present application.

Reference numerals:

10-a vehicle body; 101-a top surface; 102-side; 103-inclined plane; 100-a mounting portion; 110-side plate; 120-a support plate; 121-a through hole; 122-rain-shielding ring;

20-an exhaust device; 210-an exhaust pipe; 211-horizontal segment; 212-a transition section; 2121-first plane; 2122-a second plane; 213-vertical section; 214-a flange; 220-a downpipe; 230-a water collecting tank; 231-a water outlet; 240-rain hat; 241-rain-proof plate; 242-a sleeve;

30-an engine;

and 40-locking the clamp.

Detailed Description

In order to make the technical solutions and advantages of the embodiments of the present application more apparent, the following further detailed description of the exemplary embodiments of the present application with reference to the accompanying drawings makes it clear that the described embodiments are only a part of the embodiments of the present application, and are not exhaustive of all embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Example one

FIG. 1 illustrates a schematic structural view of a vehicle body assembly provided by an embodiment of the present application; please refer to fig. 1.

The present embodiment provides a vehicle body assembly, including:

a vehicle body 10, wherein a surface of the vehicle body 10 is provided with a mounting portion 100 recessed toward the inside of the vehicle body 10;

and an exhaust device 20 for connecting an engine 30 of the vehicle and an external environment, an outlet of the exhaust device 20 being disposed in the mounting portion 100.

Specifically, the mounting portion 100 of the present embodiment may be disposed on the top surface, the side surface, or any other plane of the vehicle body 10, as long as the normal exhaust requirement can be met, and the present embodiment is not limited thereto. The shape of the mounting portion 100 may be set as needed, and may be, for example, a cylindrical shape, a prismatic shape, or the like. In order to expose the air outlet of the air exhausting device 20 in the mounting portion 100, a corresponding opening should be opened in the mounting portion 100, and the air outlet of the air exhausting device 20 is connected to or passes through the opening.

The vehicle body assembly of the embodiment arranges the air outlet of the exhaust device 20 in the mounting part 100 on the surface of the vehicle body 10, and the mounting part 100 is recessed towards the inside of the vehicle body 10, so that the exhaust device 20 is not exposed in the space outside the contour of the vehicle body 10 and does not invade the space outside the contour of the vehicle body 10, the vehicle body 10 keeps the existing contour, and the usable scene of the engineering vehicle is not influenced.

FIG. 2 illustrates a partial block diagram of a vehicle body according to an embodiment of the present application; please continue to refer to fig. 1-2.

In this embodiment, the vehicle body 10 includes a top surface 101, a side surface 102, and an inclined surface 103 connecting the top surface 101 and the side surface 102, and an opening for exposing the mounting portion 100 is provided on the inclined surface 103.

The mounting portion 100 includes a side plate 110 and a support plate 120, a first end of the side plate 110 is connected to the inclined surface 103, a second end of the side plate 110 is connected to the support plate 120, and the support plate 120 is further connected to the inclined surface 103, so that the side plate 110 and the support plate 120 together form a recess on the inclined surface 103 facing the inside of the vehicle body 10 to accommodate the air outlet of the exhaust device 20, so that the exhaust device 20 is not exposed to the outside of the vehicle body contour. The specific number of the side plates 110 may be determined according to the actual shape of the mounting portion 100, which is not limited in this embodiment.

Optionally, a through hole 121 is formed on the support plate 120 for the exhaust device 20 to pass through; of course, the through-hole 121 may also be provided on the side plate 110.

FIG. 3 is a schematic diagram of an exhaust apparatus according to an embodiment of the present application; please continue to refer to fig. 1 and fig. 3.

In the present embodiment, the exhaust device 20 includes:

a first end of the exhaust pipe 210 is used for connecting the engine 30, and a second end of the exhaust pipe 210 passes through the through hole 121 and then extends into the mounting portion 100; the exhaust pipe 210 may be a metal pipe and is made of a high temperature resistant metal material.

The downpipe 220 is connected with the inner cavity of the exhaust pipe 210 to discharge water in the exhaust pipe 210, and one or more downpipes 220 may be provided, and the specific number may be set as required. The downpipe 220 is preferably installed at the lowest point of the exhaust pipe 210 to facilitate inflow and drainage of water within the exhaust pipe 210.

Specifically, the exhaust pipe 210 of the present embodiment includes a horizontal section 211, a transition section 212, and a vertical section 213 connected in sequence, where the transition section 212 may be a 90 ° elbow structure. The first end of the exhaust pipe 210 is arranged on one side of the horizontal section 211, which is far away from the transition section 212, the first end of the exhaust pipe 210 is used for connecting an engine, and an air inlet of the exhaust pipe 210 is arranged at the first end; the second end of the exhaust pipe 210 is arranged on the side, away from the transition section 212, of the vertical section 213, the second end of the exhaust pipe 210 is used for connecting with the external environment, and the air outlet of the exhaust pipe 210 is arranged therein; the downpipe 220 may be connected to the horizontal section 211 or the transition section 212, and particularly may be disposed on a side of the horizontal section 211 facing away from the vertical section or a side of the transition section 212 facing away from the vertical section, so as to facilitate drainage of water in the exhaust pipe 210.

FIG. 4 is a simplified front view of a transition section provided by an embodiment of the present application; please continue to refer to fig. 1, fig. 3 and fig. 4. Further, in order to better collect the water in the exhaust pipe 210 and prevent the water from flowing into the engine, in this embodiment, a water collecting groove 230 is provided at a side of the transition section 212 facing the horizontal section 211, the water collecting groove 230 is connected below the transition section 212, and the water collecting groove 230 extends substantially in a direction perpendicular to the axial direction of the horizontal section 211 to sufficiently collect the water in the exhaust pipe 210. The side of the water collection tank 230 facing away from the transition section 212 is provided with a water outlet 231, and the downpipe 220 is connected to the water outlet 231.

Specifically, the transition section 212 is provided with an open slot, the open slot includes a first plane 2121 parallel to the horizontal section 211 and a second plane 2122 parallel to the vertical section 213, the first plane 2121 is a plane cut from the axial direction of the horizontal section 211 to the transition section 212, the second plane 2122 is a plane cut from the axial direction of the vertical section 213 to the transition section 212, and the second plane 2122 is a circular arc surface. The water collection groove 230 has a substantially rectangular parallelepiped shape, and has a side surface having a transition arc adapted to the second plane 2122, and the drain 231 is provided on the bottom surface. When the external water falls into the exhaust pipe 210 through the exhaust port of the exhaust pipe 210, the external water may be collected by the water collection tank 230, and the collected water may be temporarily stored in the water collection tank 230 or may be directly discharged from the downpipe 220.

Optionally, the diameter of the horizontal section 211 in this embodiment tapers in a direction away from the transition section 212 to accommodate a muffler outlet on the engine. One end of the horizontal section 211, which is far away from the transition section, is provided with a flange 214, the flange 214 is connected with the engine 30, the outer side of the flange 214 is provided with a locking clamp 40, and the connection between the exhaust pipe 210 and the engine 30 is realized through the matching of the locking clamp 40 and the flange 214.

Further, the supporting plate 120 of the present embodiment is further provided with a rain shielding ring 122, the rain shielding ring 122 is connected to the through hole 121 and is fixedly connected to the supporting plate 120, and the vertical section 213 passes through the rain shielding ring 122 and then extends into the mounting portion 100. The diameter of the rain blocking ring 122 may be equal to the diameter of the through hole 121, or the diameter of the rain blocking ring 122 may be slightly larger than the diameter of the through hole 121. The rain blocking ring 122 is welded and fixed in the circumferential direction of the through hole 121, and the rain blocking ring 122 has a certain height so as to prevent external water from entering the through hole 121.

Fig. 5 is a schematic structural diagram of a rain hat provided by an embodiment of the present application; please continue to refer to fig. 1, fig. 3 and fig. 5. Further, a rain-proof cap 240 is further disposed on a side of the vertical section 213 facing away from the transition section 212. Rain-proof cap 240 includes flashing 241 and sleeve 242, and flashing 241 cover is established in the outside of vertical section 213 and with vertical section 213 fixed connection, and the first end and the flashing 241 of sleeve 242 are fixed continuous, and the second pot head of sleeve 242 is established in the outside that keeps off rain ring 122. That is, in this embodiment, the diameter of the sleeve 242 is larger than the diameter of the rain-shielding ring 122, and the bottom surface of the sleeve 242 is lower than the top surface of the rain-shielding ring 122, so that the rain-shielding ring 122 is embedded in the sleeve 242, and rainwater can be effectively prevented from entering the through hole 121, thereby achieving the purpose of water resistance.

In this embodiment, the rain guard ring 122 is welded to the support plate 120, that is, the rain guard ring 122 vibrates with the vehicle body 10; the flashing 231 is welded to the vertical section 213, i.e. the flashing 231 vibrates with the engine 30 of the vehicle.

FIG. 6 illustrates a state diagram of a vehicle body assembly according to an embodiment of the present application; please refer to fig. 6. The drainage process of the vehicle body assembly of the embodiment includes two parts of drainage inside the mounting portion 100 and drainage inside the exhaust device 20, rainwater falling inside the mounting portion 100 can naturally slide down along the inclined surface 103, and rainwater falling inside the exhaust device 20 is collected in the water collection tank 230 and drained through the downpipe 220.

As can be seen from the above description, the vehicle body assembly of the present embodiment has the air outlet of the exhaust device 20 disposed in the mounting portion 100 on the surface of the vehicle body 10, and the mounting portion 100 is recessed toward the inside of the vehicle body 10, so that the exhaust device 20 is not exposed in the space outside the contour of the vehicle body 10 and does not encroach on the space outside the contour of the vehicle body 10, and the vehicle body 10 maintains the existing contour without affecting the usable scene of the engineering vehicle.

In addition, a water collecting groove 230 is formed at the lowest point of the exhaust pipe 210, and the water collecting groove 230 can collect water falling into the exhaust pipe 210; the bottom of the water collecting tank 230 is provided with a water outlet 231, and the water outlet 231 is connected with the downpipe 220 to discharge rainwater outside the vehicle body, thereby effectively preventing rainwater from entering the interior of the silencer of the engine 30.

Example two

The embodiment provides a working vehicle, which comprises an engine and a vehicle body component as described in the first embodiment, wherein the engine is communicated with the external environment through an exhaust device of the vehicle body component.

The working vehicle according to the present embodiment may be a rail vehicle that travels on a railway track, or may be a vehicle that travels on the ground, such as an excavator or a bulldozer, for example, and the present embodiment is not limited thereto.

The engineering vehicle of the embodiment adopts the vehicle body assembly of the first embodiment, so that the exhaust device is not exposed in the space outside the outline of the vehicle body and does not occupy the space outside the outline of the vehicle body, the vehicle body keeps the existing outline, and the usable scene of the engineering vehicle is not influenced.

In the description of the present application, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically connected, electrically connected or can communicate with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.