CN215474333U

CN215474333U - Air conditioner subassembly, driver's cabin and road sweeper of driver's cabin

Info

Publication number: CN215474333U
Application number: CN202121712943.9U
Authority: CN
Inventors: 李欣航; 范大辉; 成勇钢; 李君�; 孙林; 毕永鹏; 李恩杰; 王彦峰
Original assignee: Yantai Jierui Environmental Technology Co ltd
Current assignee: Yantai Jerui Mechanical Equipment Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-11
Anticipated expiration: 2031-07-26

Abstract

The utility model discloses an air conditioner assembly of a cab, the cab and a road sweeper, relates to the field of environmental sanitation equipment, and is used for solving the problem that an evaporator of an existing air conditioner of the road sweeper is installed in the cab to cause insufficient space of the cab. The air conditioning assembly of the cab comprises: the supporting frame is positioned on the rear side of the cab body and is fixedly connected with the rear side wall of the cab body; the evaporator is placed on the support frame, and an air inlet of the evaporator is arranged towards the lower part of the evaporator; and at least one connecting piece fixedly connecting the support frame and the evaporator. According to the air conditioning assembly of the cab, the evaporator is arranged on the rear side outside the cab, so that the space in the cab is saved, and the problem that the narrow space of the cab is insufficient due to the fact that the evaporator is arranged in the cab is solved. In addition, the problem that water and dust enter the evaporator from the air inlet of the evaporator to cause damage to the evaporator in severe weather is also avoided.

Description

Air conditioner subassembly, driver's cabin and road sweeper of driver's cabin

Technical Field

The utility model relates to the field of environmental sanitation equipment, in particular to an air conditioning assembly of a cab, the cab and a road sweeper.

Background

Along with the improvement of the requirement of people on environmental sanitation, the requirement of people on the mechanization degree of cleaning work is higher and higher. The small road sweeper is more and more widely applied because the small road sweeper has the advantages of small size and capability of being driven by a single person to shuttle in capillary vessels of a city to clean the city.

The air conditioning system is a necessary system on the road sweeper, in the related technology, the evaporator of the air conditioner of a part of the road sweeper is arranged in the cab, so that the space in the cab is insufficient, and the installation and maintenance are inconvenient due to the narrow space of the cab. The evaporator of the air conditioner of the other part of the road sweeper is arranged outside the cab, and the evaporator is easy to feed water and dust, so that the performance of the evaporator is reduced, frequent maintenance and cleaning are required, and the operation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an air conditioning assembly of a cab, the cab and a road sweeper, which are used for solving the problem that the space of the cab is insufficient because an evaporator of an existing air conditioner of the road sweeper is installed in the cab.

In order to achieve the purpose, the utility model provides the following technical scheme:

in a first aspect, some embodiments of the present invention provide an air conditioning assembly for a cab, comprising: the supporting frame is positioned on the rear side of the cab main body and is fixedly connected with the rear side wall of the cab main body; the evaporator is placed on the supporting frame, and an air inlet of the evaporator faces the lower part of the evaporator; and at least one connecting piece fixedly connecting the support frame and the evaporator.

In some embodiments, the support frame is a support beam having a top support surface in contact with the bottom surface of the evaporator.

In some embodiments, the bottom of the evaporator is provided with a limiting protrusion, and the limiting protrusion abuts against the side surface of the support beam close to the cab body.

In some embodiments, the evaporator abuts a rear side of the cab body.

In some embodiments, the number of the connecting members is two, the connecting members are located on two opposite sides of the evaporator, and each connecting member fixedly connects the supporting frame and the evaporator.

In some embodiments, the connector comprises: the first connecting plate is connected with the supporting frame; a second connection plate connected to the evaporator; and the fixing plate is connected with the first connecting plate and the second connecting plate, and the fixing plate is perpendicular to the first connecting plate and the second connecting plate.

In some embodiments, the fixing plate and the first connecting plate are provided with openings for air-conditioning pipelines to pass through.

In some embodiments, the air conditioning assembly of the cab further comprises: a condenser including a first housing and a second housing forming a space therebetween to accommodate a condensing structure; the first connecting assembly is fixedly connected with the rear side wall of the cab main body and is also fixedly connected with the first shell; and a second connecting assembly fixedly connected with the rear side wall of the cab main body, and the second connecting assembly is fixedly connected with the second outer shell.

In some embodiments, the first connection assembly includes at least one first connection seat fixedly connected to a rear sidewall of the cab body, the first housing being connected to the at least one first connection seat; the second connecting assembly comprises at least one second connecting seat fixedly connected to the rear side wall of the cab main body, and the second shell is connected with the at least one second connecting seat.

In some embodiments, the air conditioning assembly of the cab further comprises: and the connecting pipeline is communicated with the evaporator and the interior of the cab main body.

In some embodiments, the air conditioning assembly of the cab further comprises: the protective shell is connected with the cab main body and covers the top surface of the evaporator and the side surface, which is not shielded by the rear side wall, of the evaporator.

In a second aspect, some embodiments of the utility model provide a cab, comprising: a cab main body; and the air conditioning component of the cab in any embodiment is mounted outside the cab body and connected with the rear side wall of the cab body.

In some embodiments, the cab body further comprises: a top plate, the periphery of which is connected with a top beam; the top shell is covered on the top plate and is fixedly connected with the top beam; wherein an edge of the top case extends rearward of the cab body to form a shield case for protecting the evaporator.

In a third aspect, some embodiments of the utility model provide a road sweeper, comprising: the cab of any of the above embodiments.

The air conditioning component of the cab, the cab and the road sweeper provided by the utility model have the following beneficial effects:

according to the air conditioner assembly of the cab, the support frame is positioned on the rear side of the cab body and is fixedly connected with the rear side wall of the cab body, the evaporator is placed on the support frame, the air inlet is arranged towards the lower part of the evaporator, and the connecting piece is fixedly connected with the support frame and the evaporator. Therefore, the evaporator is arranged at the rear side outside the cab, the space in the cab is saved, the problem that the narrow and small cab space is insufficient due to the fact that the evaporator is arranged in the cab is avoided, and the evaporator is convenient to install and maintain; moreover, the evaporator is installed behind the cab, so that the space behind the cab is effectively utilized, and meanwhile, the installation of other parts of the road sweeper is not influenced, and the cleaning operation of the road sweeper is not influenced.

On this basis, the air intake of evaporimeter sets up towards the below of evaporimeter, has avoided under the bad weather, and water and dust cause the damage of evaporimeter in entering into the evaporimeter from the evaporimeter air intake, have saved the time and the cost of periodic maintenance, and then have improved the operating efficiency of road sweeper.

The cab and the road sweeper provided by the utility model can generate the same technical effect and solve the same technical problem due to the fact that the air conditioning assembly of the cab in any embodiment is installed. And will not be described in detail herein.

Drawings

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

FIG. 1 is a three-dimensional schematic view of a portion of a cab structure according to some embodiments of the utility model;

FIG. 2 is a schematic top view of a cab (hidden top shell) according to some embodiments of the utility model;

FIG. 3 is a schematic view of an evaporator according to some embodiments of the present invention;

FIG. 4 is a rear view of a cab according to some embodiments of the utility model;

FIG. 5 is a top view of a cab according to some embodiments of the utility model;

FIG. 6 is a right side view of a cab according to some embodiments of the utility model.

Reference numerals: 100. air conditioning component, 1, the support frame, 2, the evaporimeter, 21, the air intake, 22, spacing arch, 3, the connecting piece, 31, first connecting plate, 32, the second connecting plate, 33, the fixed plate, 4, the condenser, 41, first shell, 42, the second shell, 5, first connecting component, 6, second connecting component, 61, the second connecting seat, 7, connecting line, 8, the protecting crust, 200, the driver's cabin, 201, the driver's cabin main part, 2011, the back lateral wall, 2012, the roof plate, 2013, the top shell, 2014, the back timber.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.

In the description of the present invention, it is to be understood that the terms "center", "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 only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

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 invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, some embodiments of the present invention provide an air conditioning assembly 100 for a cab, including: a support frame 1, an evaporator 2 and at least one connecting piece 3.

The support frame 1 is located at the rear side of the cab body 201, and is fixedly connected to a rear side wall 2011 of the cab body 201. The evaporator 2 is placed on the support frame 1, and the air inlet 21 of the evaporator 2 is arranged towards the lower part of the evaporator 2. At least one connecting piece 3 is fixedly connected with the support frame 1 and the evaporator 2.

For example, the support frame 1 and the rear side wall 2011 of the cab body 201 can be fixedly connected through bolts, so that the mounting and dismounting are convenient. Alternatively, the support frame 1 and the rear sidewall 2011 of the cab body 201 may be fixedly connected by welding.

Illustratively, a space for communicating an air inlet of the evaporator 2 with outside air is reserved on the support frame 1, so as to ensure the normal operation of the evaporator 2.

Illustratively, the connecting piece 3 can fixedly connect the support frame 1 and the evaporator 2 through bolts; or, the connecting piece 3 can also fixedly connect the support frame 1 and the evaporator 2 by welding; or, the connecting piece 3 may be fixedly connected to one of the support frame 1 and the evaporator 2 by bolts, and fixedly connected to the other of the support frame 1 and the evaporator 2 by welding, which may all solve the corresponding technical problem.

According to the air conditioning assembly 100 for the cab, the support frame 1 is located on the rear side of the cab body 201 and is fixedly connected with the rear side wall 2011 of the cab body, the evaporator 2 is placed on the support frame 1, the air inlet 21 faces the lower portion of the evaporator 2, and the connecting piece 3 is fixedly connected with the support frame 1 and the evaporator 2. Therefore, the evaporator 2 is arranged at the rear side outside the cab 200, the space in the cab 200 is saved, the problem that the space of the cab 200 is not narrow and insufficient due to the fact that the evaporator 2 is arranged in the cab 200 is avoided, and the installation and maintenance are convenient; further, the evaporator 2 is mounted behind the cab 200, so that the space behind the cab 200 is effectively utilized, and the mounting of other components of the road sweeper is not affected, and the cleaning operation of the road sweeper is not affected.

On this basis, the air intake 21 of evaporimeter 2 sets up towards the below of evaporimeter 2, has avoided under the bad weather, and water and dust cause the damage of evaporimeter 2 in entering into evaporimeter 2 from evaporimeter air intake 21, have saved the time and the cost of periodic maintenance, and then have improved the operating efficiency of road sweeper.

Referring to fig. 1, in some embodiments, the support frame 1 is a support beam having a top support surface in contact with the bottom surface of the evaporator 2. So design, when guaranteeing support frame 1's support bearing effect, can minimize support frame 1's volume and weight, and then reduce the total weight of whole evaporimeter 2 and installation component on every side, be favorable to reduce cost, and support frame 1 and be connected more reliably between the driver's cabin main part back side wall 2011.

For example, the support beam may be one of the frames of the cab body 201 extending in the left-right direction of the cab body 201, so that the connection between the support frame 1 and the cab body 201 is more secure. Alternatively, the support beam may be a beam that extends in the left-right direction of the cab body 201 and is newly connected to the rear side wall 2011 of the cab body, and the corresponding technical problem can be solved as well.

For example, the support beam may be a hollow rectangular beam or a hollow square beam, which is beneficial to enhance the strength of the support beam and reduce the weight of the support beam.

Referring to fig. 1 and 3, in some embodiments, the bottom of the evaporator 2 is provided with a limit projection 22, and the limit projection 22 abuts against the side of the support beam close to the cab body 201. So design, spacing arch 22 can assist two connecting pieces 3 to carry on spacingly to the position of evaporimeter 2, prevents that the vehicle from marcing the in-process, and evaporimeter 2 rocks along driver's cabin main part 201 fore-and-aft direction under inertial effect, leads to connecting piece 3 and evaporimeter 2 and a supporting beam between be connected not hard up to reduce the reliability of being connected between air conditioning component 100 and the driver's cabin main part 201.

Illustratively, the limiting protrusions 22 are continuously arranged on the evaporator 2 along the left-right direction of the cab body 201, so that the processing technology of the evaporator 22 is easily realized.

Referring to fig. 1 and 2, in some embodiments, the evaporator 2 abuts against the rear side of the cab body 201. So design, driver's cabin main part 201 can assist two connecting pieces 3 to carry on spacingly to the position of evaporimeter 2, prevents that the vehicle from marcing the in-process, and evaporimeter 2 rocks along driver's cabin main part 201 fore-and-aft direction under inertial effect, leads to connecting piece 3 and evaporimeter 2 and a supporting beam between be connected not hard up to reduce the reliability of being connected between air conditioner subassembly 100 and the driver's cabin main part 201.

For example, the evaporator 2 may abut against a rear sidewall 2011 of the cab body 201. Alternatively, the evaporator 2 may be in contact with the ceiling 2012 of the cab body 201, and the corresponding technical problem can be solved in the same manner.

Referring to fig. 1 and 2, in some embodiments, the number of the connecting members 3 is two, and the connecting members 3 are located at opposite sides of the evaporator 2, and each connecting member 3 fixedly connects the support frame 1 and the evaporator 2. By the design, the two connecting pieces 3 are stressed evenly and connected stably.

Illustratively, two connection pieces 3 may be located on both sides of the evaporator 2 in the left-right direction of the cab body 201; alternatively, the two connection members 3 may be provided on both sides of the evaporator 2 in the front-rear direction of the cab body 201, as long as the evaporator 2 can be fixed to the support frame 1.

Referring to fig. 1 and 2, in some embodiments, the connector 3 includes a first connecting plate 31, a second connecting plate 32, and a fixing plate 33. The first connecting plate 31 is connected with the support frame 1; the second connecting plate 32 is connected to the evaporator 2; the fixing plate 33 connects the first connecting plate 31 and the second connecting plate 32, and the fixing plate 33 is perpendicular to both the first connecting plate 31 and the second connecting plate 32.

Illustratively, the first connecting plate 31 is parallel to the top surface of the cab body 201, and is connected with the support frame 1 through bolts; the second connecting plate 32 extends in the front-rear direction of the cab body 201, is perpendicular to the top surface of the cab body 201, and is connected to the side wall of the evaporator 2 by bolts; two mutually perpendicular adjoining edges of the fastening plate 33 are connected to the first connecting plate 31 and the second connecting plate 32, respectively. So design, connecting piece 3 has strengthened the intensity and the steadiness of connecting piece 3 for the three dull and stereotyped three link of constituteing by two liang mutually perpendicular, and then has strengthened the reliability of being connected between evaporimeter 2 and the support frame 1.

Illustratively, the fixing plate 33 and the second connecting plate 32 are formed as a single piece and are bent; or the fixing plate 33 and the first connecting plate 31 are integrated and are bent and formed; or, the first connecting plate 31 and the second connecting plate 32 are an integral piece and are bent and formed; the design and the processing are simple and convenient.

Referring to fig. 1 and 2, in some embodiments, the fixing plate 33 and the first connecting plate 31 are opened with openings for passing air conditioning pipes. Thus, reasonable structural guarantee is provided for the arrangement of the pipelines of the air conditioning assembly 100, and the overall reliability of the air conditioning assembly 100 is enhanced.

Referring to fig. 1, 4 and 6, in some embodiments, the cabin air conditioning assembly 100 further includes a condenser 4, a first connection assembly 5 and a second connection assembly 6. The condenser 4 includes a first casing 41 and a second casing 42, and a space accommodating a condensing structure is formed between the first casing 41 and the second casing 42. The first connecting assembly 5 is fixedly connected with the rear side wall 2011 of the cab body, and the first connecting assembly 5 is also fixedly connected with the first housing 41. Second coupling assembling 6 and driver's cabin main part rear side wall 2011 fixed connection, second coupling assembling 6 still with second shell 42 fixed connection. Due to the design, the condenser 4 is hung on the rear side wall 2011 of the cab main body 201, so that the space outside and behind the cab 200 is fully utilized; meanwhile, the condenser 4 is close to the evaporator 2, so that pipelines can be conveniently arranged.

Illustratively, the first housing 41 and the second housing 42 may be integrally connected to each other. Alternatively, the first housing 41 and the second housing 42 may not be connected to each other, but may be fixedly connected to the cab body rear sidewall 2011 by the first connection assembly 5 and the second connection assembly 6, respectively, as long as a space for accommodating the condensation structure is formed between the first housing 41 and the second housing 42.

Referring to fig. 4, in some embodiments, the first connection assembly 5 includes at least one first connection seat 51 fixedly connected to the cab body rear sidewall 2011, and the first housing 41 is connected to the at least one first connection seat 51. The second connecting assembly 6 includes at least one second connecting seat 61 fixedly connected to the rear sidewall 2011 of the cab body, and the second housing 42 is connected to the at least one second connecting seat 61.

Illustratively, the number of the first connection seats 51 is 4, and the first connection seats are distributed along four corners of the first housing 41; the number of the second connection seats 61 is 4, and the second connection seats are distributed along four corners of the second housing 42. In this way, the first housing 41 and the second housing 42 can be firmly attached to the cab body rear sidewall 2011 as much as possible.

For example, the first connection seat 51 may be made of a channel steel, an opening of which is welded to the rear side wall 2011 toward the cab body rear side wall 2011, and the first housing 41 is fixed to a bottom wall of the channel steel by bolts. So, convenient material taking, convenient processing and installation.

For example, the second connecting holder 61 may be made of angle steel, one wall of which is welded to the rear sidewall 2011, and the second housing 42 is fixed to the other wall of which by bolts. So, convenient material taking, convenient processing and installation.

Referring to fig. 1-3, in some embodiments, the cab air conditioning assembly 100 further comprises: and a connection pipe 7 communicating the evaporator 2 and the interior of the cab body 201. Thus, the inside of the cab body 201 is cooled, and the comfort of the vehicle is improved.

Illustratively, the connecting line 7 is a hose that extends into the cab body 201 through a hole in the ceiling 2012 of the cab body 201.

Referring to fig. 4-6, in some embodiments, the cab air conditioning assembly 100 further includes a protective enclosure 8. The protective case 8 is connected to the cab main body 201, and the protective case 8 covers the top surface of the evaporator 2 and the side surface of the evaporator 2 that is not shielded by the rear side wall 2011. So design, protecting crust 8 forms the protection to evaporimeter 2, prevents that the scraping from damaging evaporimeter 2, simultaneously, can also prevent that water or dust from getting into inside evaporimeter 2, causes the damage of evaporimeter 2.

Some embodiments of the present invention further provide a cab 200 including the cab body 201 described above and the air conditioning assembly 100 of the cab of any of the embodiments described above. The cab air conditioning unit 100 is mounted outside the cab body 201 and connected to a rear side wall 2011 of the cab body 201.

The cab 200 of the present invention is provided with the air conditioning unit 100 of the cab of any of the above embodiments, so that the same technical effects can be produced and the same technical problems can be solved. And will not be described in detail herein.

Referring to fig. 1, 2, 4-6, in some embodiments, cab body 201 also includes roof 2012 and roof housing 2013 described above. A top beam 2014 is connected to the periphery of the top plate 2012; the top shell 2013 is covered on the top plate 2012, and the top shell 2012 is fixedly connected with the top beam 2014; wherein the edge of the top case 2013 extends rearward of the cab body 201 to form a protective case 8 for protecting the evaporator 2.

Illustratively, the top housing 2013 and the protective housing 8 are an integral structure that is stamped and formed using a die. Thus, the integrity of the top shell 2013 is guaranteed, the processing is convenient, and meanwhile, the appearance of the cab 200 is attractive.

Some embodiments of the utility model also provide a road sweeper comprising the cab 200 of any of the above embodiments.

The road sweeper provided by the utility model can generate the same technical effect and solve the same technical problem due to the installation of the cab 200 in any embodiment. And will not be described in detail herein.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An air conditioning assembly for a cab, comprising:

the supporting frame is positioned on the rear side of the cab main body and is fixedly connected with the rear side wall of the cab main body;

the evaporator is placed on the supporting frame, and an air inlet of the evaporator faces the lower part of the evaporator; and the number of the first and second groups,

and the at least one connecting piece is fixedly connected with the support frame and the evaporator.

2. The cab air conditioning assembly of claim 1 wherein the support bracket is a support beam having a top support surface in contact with the bottom surface of the evaporator.

3. The air conditioning assembly for the cab according to claim 2, wherein a bottom of the evaporator is provided with a stopper protrusion abutting against a side surface of the support beam close to the cab body.

4. The cab air conditioning assembly according to claim 1, wherein the evaporator abuts against a rear side of the cab body.

5. The cab air conditioning assembly according to claim 1, wherein the number of the connecting members is two, the connecting members are located on opposite sides of the evaporator, and each of the connecting members fixedly connects the support frame and the evaporator.

6. The cab air conditioning assembly of claim 1, wherein the connector comprises:

the first connecting plate is connected with the supporting frame;

a second connection plate connected to the evaporator; and the number of the first and second groups,

and the fixing plate is connected with the first connecting plate and the second connecting plate and is vertical to the first connecting plate and the second connecting plate.

7. The air conditioning assembly for the cab of claim 6, wherein the fixing plate and the first connecting plate are provided with openings for air conditioning pipelines to pass through.

8. The cab air conditioning assembly of claim 1, further comprising:

a condenser including a first housing and a second housing forming a space therebetween to accommodate a condensing structure;

the first connecting assembly is fixedly connected with the rear side wall of the cab main body and is also fixedly connected with the first shell; and

and the second connecting assembly is fixedly connected with the rear side wall of the cab main body and is also fixedly connected with the second outer shell.

9. The air conditioning assembly for a cab of claim 8,

the first connecting assembly comprises at least one first connecting seat fixedly connected to the rear side wall of the cab main body, and the first shell is connected with the at least one first connecting seat;

the second connecting assembly comprises at least one second connecting seat fixedly connected to the rear side wall of the cab main body, and the second shell is connected with the at least one second connecting seat.

10. An air conditioning assembly for a cab according to any of claims 1 to 9, further comprising:

and the connecting pipeline is communicated with the evaporator and the interior of the cab main body.

11. An air conditioning assembly for a cab according to any of claims 1 to 9, further comprising:

the protective shell is connected with the cab main body and covers the top surface of the evaporator and the side surface, which is not shielded by the rear side wall, of the evaporator.

12. A cab, comprising:

a cab main body; and the combination of (a) and (b),

the air conditioning assembly for a cab as claimed in any one of claims 1 to 11, which is mounted on an outside of the cab body and is connected to a rear side wall of the cab body.

13. The cab of claim 12, wherein the cab body further includes:

a top plate, the periphery of which is connected with a top beam;

the top shell is covered on the top plate and is fixedly connected with the top beam;

wherein an edge of the top case extends rearward of the cab body to form a shield case for protecting the evaporator.

14. A road sweeper, comprising:

a cab according to claim 12 or 13.