CN220830837U - Cab for combine harvester - Google Patents

Abstract

The utility model discloses a cab for a combine harvester, belonging to the technical field of combine harvesters, and aiming at solving the problems of poor human comfort and insufficient visual field of a driver in the prior art. It comprises the following steps: under the condition that the cab main body is ensured to be closed, the single-curved glass provides a wider visual field for a driver, the single-curved glass improves the connection strength with the front upright post through the arc-shaped reinforcing beam, and the heat insulation fiber is matched with the single-curved glass to reduce the influence of the temperature outside the cab; the vertical windscreen wiper improves the light transmittance of the single-curved glass in rainy days; the condenser deviates from the sky and is convenient for dispel the heat, and back protruding installation department keeps away from back coaming and prevents that heat from influencing the temperature in the driver's cabin, and the arc top cap of evaporimeter is convenient for overhaul, unloads grain handle and compound shelves and is located the driver's operation power of being convenient for on the driver's seat right side, and compound shelves are integrated reel lifting button, header lifting button and combine steering control and are saved driver's physical power.

Description

Cab for combine harvester

Technical Field

The utility model relates to a cab for a combine harvester, and belongs to the technical field of combine harvesters.

Background

Most of the combine harvesters sold in the market in the last few years are of weather shed structures, dust and noise cannot be isolated, and environment dryness and heat are not guaranteed, and in recent years, all manufacturers continuously push out the combine harvesters in cab versions, so that the use environment is greatly improved. However, the requirements of the agricultural machinery operator on the space, the visual field, the man-machine comfort, the air conditioning refrigeration and the like of the cab are higher and higher, so that a cab system with better performance is required.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art and provide the cab for the combine harvester, which is closed, wide in visual field and good in comfort.

In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:

The utility model provides a cab for a combine harvester, comprising:

cab body of closed structure: the glass bending machine comprises a front upright post with the top inclined towards the forward direction and single-curved-surface glass which is arranged on the front upright post and the middle of which protrudes towards the forward direction, wherein the front upright posts on two sides are connected with at least two arc-shaped reinforcing beams matched with the single-curved-surface glass in shape, and the single-curved-surface glass is connected with the arc-shaped reinforcing beams from the forward direction position of the arc-shaped reinforcing beams; the back panel is provided with a back panel, and the back panel is provided with a back panel; the back coaming and the bottom coaming are internally provided with heat insulation fibers; the ceiling extends in the forward direction to form a front protruding mounting part compared with the single-curved glass, and a vertical wiper matched with the curvature of the single-curved glass is arranged at the bottom of the front protruding mounting part;

An air conditioning system: the device comprises an induced draft fan arranged at the top of the rear protruding mounting part, a condenser arranged at the bottom of the rear protruding mounting part, and an evaporator arranged on the upper surface of the ceiling, wherein the evaporator is arranged in the advancing direction of the rear protruding mounting part and is provided with an arc-shaped top cover movably connected with the upper surface of the ceiling;

The combine harvester also comprises a grain unloading handle and a compound gear handle which are arranged on the right side of the driving seat, wherein the compound gear handle integrates a reel lifting button and a header lifting button, and the compound gear handle swings to control the combine harvester to turn.

In some embodiments, the front upright has an inclination angle ranging from 75 ° to 80 ° with respect to the direction of advance.

In some embodiments, the insulating fibers comprise insulating cotton.

In some embodiments, the induced draft fan comprises a bi-directional exhaust fan.

In some embodiments, the condenser comprises a tube-in-tube condenser.

In some embodiments, the front pillar is provided with a rear view mirror.

In some embodiments, the upper and lower doors are disposed on the right side of the driver's seat, and the secondary console is disposed on the left side of the driver's seat to form an L-shaped movable space in the driver's cabin body; the main gear lever and the auxiliary gear lever are arranged on the auxiliary control platform; the threshing and harvesting clutch is arranged on the left side of the driving seat.

Compared with the prior art, the utility model has the beneficial effects that:

According to the cab for the combine harvester, provided by the utility model, under the condition that the cab main body is ensured to be closed, the single-curved glass provides a relatively wide visual field for a driver, the single-curved glass improves the connection strength with the front upright post through the arc-shaped reinforcing beam, and the heat-insulating fiber is matched with the single-curved glass to reduce the influence of the temperature outside the cab; the vertical windscreen wiper improves the light transmittance of the single-curved glass in rainy days; the condenser deviates from the sky and is convenient for dispel the heat, and back protruding installation department keeps away from back coaming and prevents that heat from influencing the temperature in the driver's cabin, and the arc top cap of evaporimeter is convenient for overhaul, unloads grain handle and compound shelves and is located the driver's operation power of being convenient for on the driver's seat right side, and compound shelves are integrated reel lifting button, header lifting button and combine steering control and are saved driver's physical power.

Drawings

Fig. 1 is a schematic view of the external structure of a cab for a combine harvester according to a first embodiment of the invention;

FIG. 2 is an internal perspective view of FIG. 1;

FIG. 3 is a right side view of FIG. 2;

FIG. 4 is a top view of FIG. 1;

FIG. 5 is a schematic view of the structure of FIG. 1 with the ceiling removed;

FIG. 6 is an internal perspective view of FIG. 5;

FIG. 7 is a schematic view of the composite gear lever structure of FIG. 2;

in the figure:

1-an air conditioning system; 1.1-an induced draft fan; 1.1.1-a two-way exhaust fan; 1.2-condenser; 1.2.1-segment condenser; 1.3-evaporator; 1.3.1-arc-shaped top cover;

2-a cab body; 2.1-a ceiling; 2.1.1-rear projection mounting; 2.1.2-front protruding mounting portion; 2.1.3-ceiling frame; 2.2-arc-shaped stiffening beams; 2.3-single curved glass; 2.4-back panels; 2.5-front posts; 2.5.1-upright cross beams; 2.6-bottom coaming; 2.7-vertical wiper blade; 2.8-upper and lower doors; 2.9-rearview mirror; 2.10-right window frame; 2.11-left large window frame; 2.11.1-left window frame; 2.12-brake pedal;

3-insulating fibers; 3.1-heat insulation cotton;

4.1-a grain unloading handle; 4.2-a composite gear handle; 4.2.1-reel lifting buttons; 4.2.2-header lifting buttons; 4.3-driver's seat; 4.4-a secondary console; 4.4.1-main gear lever; 4.4.2-auxiliary gear shift lever; 4.5-threshing and harvesting clutch;

w-direction of advance; v-control direction.

Detailed Description

The following detailed description of the technical solutions of the present application will be given by way of the accompanying drawings and specific embodiments, and it should be understood that the specific features of the embodiments and embodiments of the present application are detailed descriptions of the technical solutions of the present application, and not limiting the technical solutions of the present application, and that the embodiments and technical features of the embodiments of the present application may be combined with each other without conflict.

Example 1

The embodiment provides a cab for a combine harvester, so as to solve the problem of poor comfort of personnel in the prior art.

Referring to fig. 1, 2, 3, 4, 5 and 7, the cab for a combine provided in the present embodiment includes:

Cab body 2 of closed structure: the glass frame comprises front uprights 2.5 with the top inclined towards the advancing direction w and single-curved-surface glass 2.3 which is arranged on the front uprights 2.5 and the middle of which protrudes towards the advancing direction w, wherein the front uprights 2.5 on two sides are connected with at least two arc-shaped stiffening beams 2.2, the shape of each arc-shaped stiffening beam is matched with that of each single-curved-surface glass 2.3, and the single-curved-surface glass 2.3 is connected with the corresponding arc-shaped stiffening beam 2.2 from the advancing direction w of the corresponding arc-shaped stiffening beam 2.2; referring to fig. 6, the upper and lower ends of the single curved glass 2.3 are connected with the column cross beam 2.5.1, and the front column 2.5, the arc-shaped stiffening beam 2.2 and the column cross beam 2.5.1 support the single curved glass 2.3 and wind resistance thereof, and the single curved glass 2.3 provides a wide left and right view for a driver and reduces wind resistance.

In the present embodiment, the front pillar 2.5 has an inclination angle ranging from 75 ° to 80 ° with reference to the advancing direction w as an angle.

The cab main body 2 also comprises a ceiling 2.1 which can shield sunlight and improve the sealing performance, and the ceiling 2.1 is extended away from the advancing direction w to form a rear protruding mounting part 2.1.1 compared with a rear coaming 2.4, so that the air conditioning system 1 can be installed in a heat-insulating way; the rear coaming 2.4 and the bottom coaming 2.6 are respectively provided with heat insulation fibers 3, and the heat insulation fibers 3 comprise heat insulation cotton 3.1 such as asbestos meshes and glass fiber cotton meshes so as to isolate heat of power components under the bottom coaming 2.6 at the bottom of the cab; compared with the single-curved-surface glass 2.3, the ceiling 2.1 extends in the forward direction w to form the front protruding installation part 2.1.2, the front protruding installation part 2.1.2 can shield oblique sunlight for a driver, the bottom of the front protruding installation part 2.1.2 is provided with the vertical wiper 2.7 matched with the curvature of the single-curved-surface glass 2.3, and the vertical wiper 2.7 scrapes water stains on the single-curved-surface glass 2.3 up and down.

Referring to fig. 1, in the present embodiment, the front pillar 2.5 is provided with a rear view mirror 2.9.

Referring to fig. 3 and 4, the cab for a combine provided in the present embodiment further includes an air conditioning system 1: the air-conditioning system comprises an air suction fan 1.1 arranged at the top of a rear protruding installation part 2.1.1 and a condenser 1.2 arranged at the bottom, wherein the condenser 1.2 is positioned at the rear protruding installation part 2.1.1 and can be isolated from a cab, so that the influence of heat released by air-liquid transfer of condensate in the condenser 1.2 on the refrigerating effect of the air-conditioning system 1 is prevented, and the influence of sunlight on the heat dissipation of the condenser 1.2 can be reduced at the bottom of the rear protruding installation part 2.1.1; still including being located the evaporimeter 1.3 of ceiling 2.1 upper surface, the direction of advance w of back protruding installation department 2.1.1 is located to evaporimeter 1.3, and evaporimeter 1.3 is equipped with the arc top cap 1.3.1 with ceiling 2.1 upper surface swing joint, and arc top cap 1.3.1 is the design that can open and shut in this embodiment, and condenser 1.2 includes the better duct piece type condenser 1.2.1 of cold condensation effect.

Referring to fig. 4, in the present embodiment, the air suction fan 1.1 includes a bi-directional exhaust fan 1.1.1, and the bi-directional exhaust fan 1.1.1 reverses to remove fine dust on the fan blade surface, so as to adapt to the severe working condition of the combine harvester.

Referring to fig. 2, 3 and 7, the cab for a combine provided in this embodiment further includes a grain unloading handle 4.1 and a composite gear handle 4.2 disposed on the right side of the driver's seat 4.3, the composite gear handle 4.2 integrates a reel lifting button 4.2.1 and a header lifting button 4.2.2, the reel lifting button 4.2.1 and the header lifting button 4.2.2 can control corresponding hydraulic solenoid valves to realize the functions of reel and header lifting, as shown in fig. 7, the direction v is controlled, and the composite gear handle 4.2 swings to control the combine to turn left and right; in this embodiment, the grain discharging handle 4.1 comprises a wire drawing grain discharging handle; in addition, in the present embodiment, the upper and lower doors 2.8 are disposed on the right side of the driver's seat 4.3, and the auxiliary console 4.4 is disposed on the left side of the driver's seat 4.3, so as to form an L-shaped movable space in the driver's cab main body 2, thereby improving the trafficability; the main gear lever 4.4.1 and the auxiliary gear lever 4.4.2 are arranged on the auxiliary control console 4.4; the threshing and harvesting clutch 4.5 is provided with the left side of the driving seat 4.3; compared with a messy and complicated cab of a traditional combine harvester, the cab for the combine harvester provided by the embodiment forms an L-shaped operation space in the cab, so that a driver can conveniently extend the body and trample a brake pedal 2.12, an important functional component, a handle rod piece and a grain unloading handle 4.1 needing to exert force are positioned at the accessible position of the right hand of the driver, and other functional components and the handle rod piece are positioned at the left side of the driver, so that the operation space and the getting-on and getting-off space are provided for the right hand of the driver.

Referring to fig. 5 and 6, in the present embodiment, a roof 2.1 is supported on a back panel 2.4, a pillar cross member 2.4.1, a right small window frame 2.10, a left large window frame 2.11, and a left small window frame 2.11.1 by a roof frame 2.1.3, the roof frames 2.1.3 are located at two sides of the roof 2.1, and two ends of each roof frame 2.1.3 are connected to the pillar cross member 2.4.1 and the back panel 2.4, respectively; the integrated skeleton design of the ceiling 2.1, the upper door 2.8, the lower door 2.8, the rear coaming 2.4, the upright post cross beam 2.4.1, the right small window frame 2.10, the left large window frame 2.11, the left small window frame 2.11.1, the arc-shaped stiffening beam 2.2 and the front upright post 2.4 is matched with the single-curved glass 2.3, so that a good sealing effect is provided for a driver; in this embodiment, glass is embedded in each of the right small window frame 2.10, the left large window frame 2.11, the left small window frame 2.11.1, the coaming 2.4 and the upper and lower doors 2.8 to improve the vision of the driver.

In the cab for the combine harvester provided by the embodiment, under the condition that the cab main body 2 is ensured to be closed, the single-curved glass 2.3 provides a wider visual field for a driver, the single-curved glass 2.3 improves the connection strength with the front upright post 2.5 through the arc-shaped reinforcing beam 2.2, and the heat insulation fiber 3 is matched with the single-curved glass 2.3 to reduce the influence of the temperature outside the cab; the vertical windscreen wiper 2.7 improves the light transmittance of the single-curved glass 2.3 in rainy days; the condenser 1.2 deviates from the sky and is convenient for dispel the heat, and the back protruding installation department 2.1.1 keeps away from back coaming 2.4 prevents that heat from influencing the temperature in the driver's cabin, and the arc top cap 1.3.1 of evaporator 1.3 is convenient for overhaul, and unload grain handle 4.1 and compound shelves and handle 4.2 are located driver's right side and are convenient for operate the power, and compound shelves handle 4.2 are integrated reel lifting button 4.2.1, header lifting button 4.2.2 and combine turns to control and save driver's physical power.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present utility model, and such modifications and variations should also be regarded as being within the scope of the utility model.

Claims (7)

1. A cab for a combine harvester, comprising:

Cab body (2) of closed structure: the glass comprises front uprights (2.5) with the top inclined towards the advancing direction (w) and single-curved-surface glass (2.3) which is arranged on the front uprights (2.5) and the middle part of which protrudes towards the advancing direction (w), wherein the front uprights (2.5) on two sides are connected with arc-shaped reinforcing beams (2.2) with the shapes matched with the single-curved-surface glass (2.3), at least two arc-shaped reinforcing beams (2.2) are arranged, and the single-curved-surface glass (2.3) is connected with the arc-shaped reinforcing beams (2.2) from the advancing direction (w) of the arc-shaped reinforcing beams (2.2); the rear end cover also comprises a ceiling (2.1), wherein the ceiling (2.1) extends away from the advancing direction (w) compared with the rear coaming (2.4) to form a rear protruding installation part (2.1.1); the back coaming (2.4) and the bottom coaming (2.6) are internally provided with heat insulation fibers (3); compared with the single-curved-surface glass (2.3), the ceiling (2.1) extends in the advancing direction (w) to form a front protruding installation part (2.1.2), and a vertical wiper (2.7) matched with the curvature of the single-curved-surface glass (2.3) is arranged at the bottom of the front protruding installation part (2.1.2);

Air conditioning system (1): the novel air conditioner comprises an air suction fan (1.1) arranged at the top of the rear protruding installation part (2.1.1), a condenser (1.2) arranged at the bottom of the rear protruding installation part, and an evaporator (1.3) arranged on the upper surface of the ceiling (2.1), wherein the evaporator (1.3) is arranged in the advancing direction (w) of the rear protruding installation part (2.1.1), and the evaporator (1.3) is provided with an arc-shaped top cover (1.3.1) movably connected with the upper surface of the ceiling (2.1);

The combine harvester is characterized by further comprising a grain unloading handle (4.1) and a compound gear handle (4.2) which are arranged on the right side of the driving seat (4.3), wherein the compound gear handle (4.2) integrates a reel lifting button (4.2.1) and a header lifting button (4.2.2), and the compound gear handle (4.2) swings to control the combine harvester to turn.

2. A cab for a combine harvester according to claim 1, characterized in that the front pillar (2.5) has an inclination angle in the range of 75 ° to 80 ° with respect to the direction of advance (w) as an angle.

3. The cab for a combine harvester according to claim 1, characterized in that the heat insulating fibers (3) comprise heat insulating cotton (3.1).

4. The cab for a combine harvester according to claim 1, characterized in that the suction fan (1.1) comprises a bi-directional exhaust fan (1.1.1).

5. The cab for a combine harvester according to claim 1, characterized in that the condenser (1.2) comprises a tube-fin condenser (1.2.1).

6. The cab for a combine harvester according to claim 1, characterized in that the front pillar (2.5) is provided with a rear view mirror (2.9).

7. The cab for a combine harvester according to claim 1, wherein an upper and lower door (2.8) is provided on the right of the cab (4.3), and a sub-console (4.4) is provided on the left of the cab (4.3) to form an L-shaped movable space in the cab main body (2); the main gear lever (4.4.1) and the auxiliary gear lever (4.4.2) are arranged on the auxiliary control table (4.4); the threshing and harvesting clutch (4.5) is arranged at the left side of the driving seat (4.3).