CN220847804U

CN220847804U - Excavator main body and excavator

Info

Publication number: CN220847804U
Application number: CN202322531969.9U
Authority: CN
Inventors: 郭伟福; 张波红; 彭兴德; 杜国川; 巫铭礼; 王大刚; 林名极
Original assignee: Guangxi Liugong Machinery Co Ltd
Current assignee: Guangxi Liugong Machinery Co Ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-26
Anticipated expiration: 2033-09-18

Abstract

The utility model belongs to the technical field of excavators, and discloses an excavator main body and an excavator. The excavator main body comprises a rotary platform, a rotary motor, a cab, a main pump, a motor and a thermal management system are arranged on the rotary platform, the rotary motor is rotatably arranged in the middle of the rotary platform, and the cab is arranged at the left part of the rotary platform, namely, is positioned at the left side of the rotary motor; the main pump, the motor and the thermal management system are arranged at the right part of the rotary platform, namely at the right side of the rotary motor; the main pump is arranged between the rotary motor and the thermal management system and is close to the thermal management system, and the motor is arranged at the front side of the main pump, so that the centralized noise reduction management of noise sources is facilitated; in addition, the heat management system is arranged close to the right edge of the rotary platform, so that the heat management efficiency is improved. The excavator main body provided by the utility model can perform centralized noise reduction management on noise sources, reduces the influence of the noise on a cab, improves driving feeling, and simultaneously improves thermal management efficiency.

Description

Excavator main body and excavator

Technical Field

The utility model relates to the technical field of excavators, in particular to an excavator main body and an excavator.

Background

Currently, noise sources on an electric excavator are generally a motor, a main pump and a thermal management system, wherein in the prior art, the motor and the main pump are arranged on the right side of a revolving platform of the electric excavator, and the thermal management system is arranged on the left side of the revolving platform and is positioned behind a cab. The noise source of the layout structure is scattered, so that the noise source is not convenient to concentrate, isolate and reduce noise, and the thermal management system is arranged at the rear of the cab, so that the noise in the cab is large, and the driving feeling is influenced.

Disclosure of utility model

The utility model aims to provide an excavator main body and an excavator, which can intensively reduce noise sources, and is far away from a cab, so that driving feeling is improved.

To achieve the purpose, the utility model adopts the following technical scheme:

The utility model provides an excavator main part, includes the revolving platform, be provided with gyration motor, driver's cabin, main pump, motor and thermal management system on the revolving platform, the gyration motor rotates the middle part that sets up in the revolving platform, the driver's cabin is located the left side of gyration motor, the main pump the motor with thermal management system all fix set up in on the revolving platform and be located the right side of gyration motor, just thermal management system is close to the right side limit setting of gyration platform, the main pump is located the gyration motor with thermal management system is close to thermal management system sets up between the main pump, the motor is located the front side of main pump.

As an alternative, the rotary platform is further provided with a power battery system, the power battery system is located at the rear part of the rotary platform, and the power battery system is spaced from the cab by a set distance.

As an alternative, the power battery system includes a battery support and a plurality of batteries, the battery support is fixedly disposed at the rear of the rotary platform, and the battery support is of a multi-layer structure, each layer of structure is provided with four mounting positions, and each mounting position is provided with one battery.

As an alternative, the rotary platform is further provided with a balancing weight, the balancing weight is provided with a concave groove, the balancing weight is located at the rear side of the power battery system, and a part of the power battery system stretches into the concave groove.

As an alternative, the rotary platform is further provided with an all-in-one control box, and the all-in-one control box is arranged between the cab and the power battery system.

As an alternative, a charging port is further provided on the rotary platform, and the charging port is located between the cab and the power battery system and located on the left side of the all-in-one control box.

As an alternative, the rotary platform is further provided with a low-voltage battery, which is located at the left side of the power battery system and is located near the left edge of the rotary platform.

As an alternative, a hydraulic oil tank is further disposed on the rotary platform, and the hydraulic oil tank is located at the rear side of the main pump and is disposed close to the main pump.

As an alternative, the rotary platform is further provided with a main control valve, and the main control valve is disposed at the rear side of the rotary motor and is located at the left side of the hydraulic oil tank.

An excavator comprising an excavator body as claimed in any one of the preceding aspects.

The utility model has the beneficial effects that:

According to the excavator main body, the motor, the main pump and the thermal management system are arranged on the right side of the rotary platform, so that noise generated by the motor, the main pump and the thermal management system is convenient to carry out centralized noise reduction management, and the excavator main body is arranged far away from a cab, so that the influence of the noise on the cab is effectively reduced, and the driving feeling is improved; and the heat management system is arranged close to the right side edge of the rotary platform, so that external wind can conveniently enter the heat management system through a vent on the right door of the excavator, heat exchange is convenient, and the heat management efficiency is improved.

Drawings

Fig. 1 is a schematic view of an excavator main body according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a portion of an excavator according to an embodiment of the present utility model;

Fig. 3 is a schematic view of an excavator according to an embodiment of the present utility model.

In the figure:

1. A rotary motor; 2. a cab; 3. a main pump; 4. a motor; 5. a thermal management system; 6. a power battery system; 61. a battery holder; 62. a battery; 7. balancing weight; 8. all-in-one control box; 9. a charging port; 10. a low voltage battery; 20. a hydraulic oil tank; 30. and a main control valve.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar parts throughout, or parts having like or similar functions. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be interpreted broadly, as for example, they may be fixedly connected, or may be detachably connected, or may be electrically connected, or may be directly connected, or may be indirectly connected through an intermediary, or may be in communication with one another in two elements or in an interaction relationship 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 according to the specific circumstances.

In the description of the present utility model, unless explicitly stated and limited otherwise, a first feature "above" or "below" a second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

As shown in fig. 1-3, an embodiment of the present utility model provides an excavator main body, which includes a revolving platform, on which a revolving motor 1, a cab 2, a main pump 3, a motor 4 and a thermal management system 5 are disposed, the revolving motor 1 is rotatably disposed in the middle of the revolving platform, and the cab 2 is disposed in the left part of the revolving platform, i.e. in the left side of the revolving motor 1; the main pump 3, the motor 4 and the thermal management system 5 generate noise when working, and the main pump 3, the motor 4 and the thermal management system 5 are arranged at the right part of the rotary platform, namely at the right side of the rotary motor 1, so that the noise source is far away from the cab 2; the main pump 3 is arranged between the rotary motor 1 and the thermal management system 5 and is close to the thermal management system 5, the motor 4 is used for controlling the main pump 3 to work, and the motor 4 is arranged on the front side of the main pump 3, so that the main pump 3, the motor 4 and the thermal management system 5 are arranged in a concentrated manner, and the concentrated noise reduction management of noise sources is facilitated; in addition, the thermal management system 5 is close to the right edge of the revolving platform, that is, the thermal management system 5 can be close to the right door of the excavator, the right door is provided with a vent, and external wind can quickly enter the thermal management system 5 after passing through the vent, so as to perform heat exchange, and improve the thermal management efficiency.

The excavator main body provided by the utility model can perform centralized noise reduction management on noise sources, reduces the influence of the noise on the cab 2, improves driving feeling, and simultaneously improves thermal management efficiency.

In this embodiment, only one set of thermal management system 5 is provided, so that no flow field interference exists, the thermal management performance is better, and the cost is reduced.

The power battery system 6 is further arranged on the rotary platform, in order to reduce the height of the power battery 62, the power battery system 6 is arranged at the rear part of the rotary platform and is positioned at the rear side of the rotary motor 1, and the power battery system 6 and the cab 2 are separated by a set distance.

Specifically, referring to fig. 2, the power battery system 6 includes a battery bracket 61 and a plurality of batteries 62, the battery bracket 61 is fixedly disposed at the rear of the rotary platform, and the battery bracket 61 is of a multi-layer structure, each layer of structure is provided with four mounting positions, each mounting position is provided with one battery 62, the structure enables the four batteries 62 to be arranged in one layer, and only three layers can be arranged to satisfy the arrangement of twelve batteries 62, so that the height of the power battery system 6 can be greatly reduced, and the stability of the whole vehicle can be improved.

Further, in order to protect the battery 62, referring to fig. 1 in combination with fig. 3, the rotary platform is further provided with a counterweight 7, the counterweight 7 is provided with a concave groove, the counterweight 7 is disposed at the rear of the rotary platform and is located at the rear side of the battery support 61, and a part of the battery support 61 can extend into the concave groove. The balancing weight 7 in the structure not only realizes the effect of the balancing weight, but also effectively protects the battery 62, prevents the motor 4 from being accidentally impacted, and improves the safety.

In order to effectively utilize the space region between the cab 2 and the power battery system 6, the rotary platform is further provided with an all-in-one control box 8, the all-in-one control box 8 is used for power distribution, such as distributing power to the motor 4, the compressor or other power utilization structures, the all-in-one control box 8 is located in the space region, the height of the all-in-one control box 8 is low, escape through the rear side of the cab 2 is not affected, and the all-in-one control box 8 is arranged close to the power battery system 6, so that overhaul and debugging are more convenient.

Further, a charging port 9 is further arranged on the rotary platform, the charging port 9 is positioned between the cab 2 and the power battery system 6 and is positioned at the left side of the all-in-one control box 8, namely, the charging port 9 is close to the all-in-one control box 8 and the power battery system 6 at the same time, the rationality of the structural layout is further improved, and the layout of cables is more reasonable; and the charging port 9 is positioned at the rear side of the cab 2, so that a driver can notice whether the charging port 9 is charging or not when entering the cab 2, and accidents are prevented.

The rotary platform is also provided with a low-voltage storage battery 10, the low-voltage storage battery 10 is positioned on the left side of the power battery system 6 and is close to the left edge of the rotary platform, and inspection and maintenance can be realized by opening a left door on the excavator.

The hydraulic oil tank 20 is further arranged on the rotary platform, the hydraulic oil tank 20 is located at the rear side of the main pump 3 and is close to the main pump 3, and the arrangement of pipelines can be facilitated.

The main control valve 30 is further arranged on the rotary platform, the main control valve 30 is arranged on the rear side of the rotary motor 1 and is positioned on the left side of the hydraulic oil tank 20, and the pipeline arrangement is more convenient and reasonable.

The utility model also provides an excavator, which comprises the excavator main body.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. The utility model provides an excavator main part, includes the revolving platform, be provided with revolving motor (1), driver's cabin (2), main pump (3), motor (4) and thermal management system (5) on the revolving platform, revolving motor (1) rotates the middle part that sets up in the revolving platform, driver's cabin (2) are located the left side of revolving motor (1), a serial communication port, main pump (3), motor (4) with thermal management system (5) all fix set up in on the revolving platform and be located the right side of revolving motor (1), just thermal management system (5) are close to revolving platform's right side limit setting, thermal management system (3) are located between revolving motor (1) with thermal management system (5) and be close to thermal management system (5) setting, motor (4) are located the front side of main pump (3).

2. The excavator main body according to claim 1, characterized in that the swivel platform is further provided with a power battery system (6), the power battery system (6) being located at the rear of the swivel platform, and the power battery system (6) being spaced from the cab (2) by a set distance.

3. The excavator main body according to claim 2, characterized in that the power battery system (6) comprises a battery holder (61) and a plurality of batteries (62), the battery holder (61) is fixedly arranged at the rear part of the revolving platform, and the battery holder (61) is of a multi-layer structure, each layer structure is provided with four mounting locations, and each mounting location is provided with one battery (62).

4. The excavator main body according to claim 3, characterized in that the swivel platform is further provided with a balancing weight (7), the balancing weight (7) is provided with a concave groove, the balancing weight (7) is located at the rear side of the power battery system (6), and a part of the power battery system (6) extends into the concave groove.

5. The excavator main body according to claim 2, characterized in that the swivel platform is further provided with an all-in-one control box (8), the all-in-one control box (8) being arranged between the cab (2) and the power battery system (6).

6. The excavator main body according to claim 5, characterized in that a charging port (9) is further provided on the swivel platform, said charging port (9) being located between the cab (2) and the power battery system (6) and on the left side of the all-in-one control box (8).

7. The excavator body according to claim 2, characterized in that the swivel platform is further provided with a low voltage battery (10), which low voltage battery (10) is located on the left side of the power battery system (6) and is arranged close to the left edge of the swivel platform.

8. The excavator main body according to claim 1, characterized in that a hydraulic oil tank (20) is further provided on the swivel platform, which hydraulic oil tank (20) is located at the rear side of the main pump (3) and is arranged close to the main pump (3).

9. The excavator main body according to claim 8, wherein a main control valve (30) is further provided on the swivel platform, the main control valve (30) being provided at the rear side of the swivel motor (1) and at the left side of the hydraulic oil tank (20).

10. An excavator comprising the excavator body of any one of claims 1 to 9.