Centralized new energy excavator

Abstract

The utility model provides a centralized new energy excavator which comprises a revolving platform main frame, an excavator bucket connecting area is arranged at one end of the revolving platform main frame, a counterweight area is arranged at the other end of the revolving platform main frame, a driving area is arranged on one side, corresponding to the excavator bucket connecting area, of the revolving platform main frame, and a power centralized control area is arranged on the other side of the revolving platform main frame. By means of the structure, the power source assembly, the controller and the hydraulic oil tank are arranged in the balance weight area of the rotary platform main frame, the position of a balance weight of a traditional excavator can be replaced, the position is designed to be of an up-and-down structure, space utilization of the position is more reasonable, and the effect of saving space is achieved; the power centralized control area is arranged on one side of the rotary platform main frame, the radiator, the power motor, the hydraulic pipeline centralized electric control valve and the power hydraulic pump are arranged in the power centralized control area, all hydraulic pipelines can be conveniently centralized in the power centralized control area, and therefore centralized arrangement, connection and control of the pipelines and maintenance of all parts can be facilitated, and space is further saved.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy excavators, and in particular to a centralized new energy excavator. Background Art

[0002] The rotary platform of traditional hydraulic fuel-powered excavators usually provides installation points for the engine, fuel tank, hydraulic oil tank, main valve, and radiator; while the newly developed new energy excavators on the market are powered by motors and batteries. Therefore, the structure of the retractable platform of new energy excavators has also been adjusted accordingly to accommodate the installation of motors, batteries and other parts.

[0003] However, in order to ensure that various components can be installed, the current new energy excavators have lengthened the length and width of the entire rotary platform, which increases the overall external space and makes the entire machine too large, making it difficult to construct in locations with smaller spaces. Utility Model Content

[0004] The utility model discloses a centralized new energy excavator, which mainly solves the problem of increasing the size of the entire rotary platform of the new energy excavator in order to ensure that various components can be installed.

[0005] To achieve the above-mentioned purpose, the technical solution of the present invention is implemented as follows:

[0006] The utility model provides a centralized new energy excavator, comprising a rotary platform main frame, wherein one end of the rotary platform main frame is provided with a bucket connection area, and the other end is provided with a counterweight area, and the rotary platform main frame is provided with a driving area on one side corresponding to the bucket connection area, and a power centralized control area on the other side;

[0007] The position of the rotary platform main frame corresponding to the power centralized control area is provided with a radiator, a power motor, a hydraulic pipeline centralized electric control valve and a power hydraulic pump;

[0008] A protection frame assembly is provided at the position of the counterweight area corresponding to the main frame of the rotary platform, a partition plate is provided on the top of the protection frame assembly, a power supply assembly is installed below the corresponding partition plate of the main frame of the rotary platform, and a controller is installed above it, a hydraulic oil tank is provided on one side of the power supply assembly, the radiator, power motor, hydraulic pipeline centralized electric control valve, power hydraulic pump and power supply assembly are electrically connected to the controller respectively, and the hydraulic oil tank is connected to the hydraulic pipeline centralized electric control valve through the power hydraulic pump.

[0009] In one embodiment, the protection frame assembly includes a height support rod frame connected to the rotating platform main frame, the top of the height support rod frame is connected to a longitudinal protection rod frame and a transverse protection rod frame, and the partition plate is installed on the longitudinal protection rod frame and the transverse protection rod frame.

[0010] In one embodiment, the power supply assembly includes a power supply support structure, a plurality of battery packs installed in the power supply support structure, and a battery cooling system.

[0011] In one embodiment, the power supply support structure includes a first cross bar, a second cross bar and a third cross bar, the middle sections of the first cross bar, the second cross bar and the third cross bar are installed with isolation plates, the ends of the first cross bar, the second cross bar and the third cross bar are respectively connected to a left partition and a right partition, the isolation plate and the top of the left partition are connected to a plurality of first support rods, the isolation plate and the top of the right partition are connected to a plurality of second support rods, and each of the battery packs is respectively installed above and below the first support rod and the second support rod.

[0012] In one embodiment, the battery cooling system includes a cooler disposed at the bottom of each battery pack and a coolant tank disposed on one side of the power supply support structure, wherein the coolant tank is connected to the cooler.

[0013] In one embodiment, the platform rotating area is provided at a position between the bucket connection area and the counterweight area, and between the driving area and the power centralized control area of ​​the rotating platform main frame.

[0014] The advantages or beneficial effects of the above technical solution include at least: arranging a power supply component, a controller and a hydraulic oil tank in the counterweight area of ​​the rotary platform main frame, which can replace the position of the traditional excavator counterweight, and adopting an upper and lower structure design for this position, so that the space utilization of this position is more reasonable, so as to save space; a power centralized control area is set on the side of the rotary platform main frame corresponding to the bucket connection area, and a radiator, a power motor, a hydraulic pipeline centralized electric control valve and a power hydraulic pump are arranged in this area, which can facilitate the concentration of various hydraulic pipelines in this area, thereby facilitating the centralized arrangement and connection of the pipelines, control and maintenance of various components, so as to further save space; a protective frame assembly is set in the counterweight area to prevent the power supply component from being damaged by collision in this position, which can protect the power supply component. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings illustrate exemplary embodiments of the present invention and, together with the description, are used to explain the principles of the present invention. These drawings are included to provide a further understanding of the present invention, and are included in and constitute a part of this specification.

[0016] Figure 1 A schematic diagram of a centralized new energy excavator according to an exemplary embodiment of the present utility model is shown;

[0017] Figure 2 A schematic top view of a rotary platform main frame according to an exemplary embodiment of the present utility model is shown;

[0018] Figure 3 The schematic diagram of the main frame of the rotary platform according to the exemplary embodiment of the present invention is shown. Figure 1 ;

[0019] Figure 4 The schematic diagram of the main frame of the rotary platform according to the exemplary embodiment of the present invention is shown. Figure 2 ;

[0020] Figure 5 A schematic diagram of a power supply assembly according to an exemplary embodiment of the present invention is shown;

[0021] Figure 6 A schematic diagram of a power supply support architecture according to an exemplary embodiment of the present invention is shown.

[0022] Description of reference numerals:

[0023] 1. Rotary platform main frame;

[0024] 11. Protection frame assembly; 111. Height support rod frame; 112. Longitudinal protection rod frame; 113. Transverse protection rod frame; 12. Separator;

[0025] 2. Bucket connection area;

[0026] 3. Counterweight area;

[0027] 4. Driving area;

[0028] 5. Power centralized control area;

[0029] 51. Radiator; 52. Power motor; 53. Centralized electric control valve for hydraulic pipeline; 54. Power hydraulic pump;

[0030] 6. Power supply components;

[0031] 61. Power supply support structure; 611. First crossbar; 612. Second crossbar; 613. Third crossbar; 614. Isolation plate; 615. Left partition; 616. Right partition; 617. First support bar; 618. Second support bar; 62. Battery pack; 63. Battery cooling system; 631. Cooler; 632. Coolant tank;

[0032] 7. Controller;

[0033] 8. Hydraulic oil tank;

[0034] 9. Platform rotation area. DETAILED DESCRIPTION

[0035] The following describes embodiments of the present invention in more detail with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the accompanying drawings and embodiments of the present invention are for illustrative purposes only and are not intended to limit the scope of protection of the present invention.

[0036] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0037] The term "including" and its variations used in this document are open inclusions, that is, "including but not limited to". The term "based on" means "based at least in part on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one other embodiment"; the term "some embodiments" means "at least some embodiments". The relevant definitions of other terms will be given in the following description. It should be noted that the concepts of "first", "second", etc. mentioned in this utility model are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0038] It should be noted that the modifications of "one" and "multiple" mentioned in the present invention are illustrative rather than restrictive. Those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0039] The names of the messages or information exchanged between multiple devices in the embodiments of the present invention are only used for illustrative purposes and are not used to limit the scope of these messages or information.

[0040] See also Figure 1 、 Figure 2 、 Figure 3 and Figure 4 The embodiment of the utility model provides a centralized new energy excavator, including a rotary platform main frame 1, a bucket connection area 2 is provided at one end of the rotary platform main frame 1, and a counterweight area 3 is provided at the other end; a driving area 4 is provided on one side of the rotary platform main frame 1 corresponding to the bucket connection area 2, and a power centralized control area 5 is provided on the other side;

[0041] The position of the rotary platform main frame 1 corresponding to the power centralized control area 5 is provided with a radiator 51, a power motor 52, a hydraulic pipeline centralized electric control valve 53 and a power hydraulic pump 54;

[0042] A protection frame assembly 11 is provided at the position of the counterweight area 3 of the rotating platform main frame 1, and a partition plate 12 is provided on the top of the protection frame assembly 11. A power supply assembly 6 is installed below the corresponding partition plate 12 of the rotating platform main frame 1, and a controller 7 is installed above it. A hydraulic oil tank 8 is provided on one side of the power supply assembly 6. The radiator 51, the power motor 52, the hydraulic pipeline centralized electric control valve 53, the power hydraulic pump 54 and the power supply assembly 6 are electrically connected to the controller 7 respectively, and the hydraulic oil tank 8 is connected to the hydraulic pipeline centralized electric control valve 53 through the power hydraulic pump 54.

[0043] By adopting the above-mentioned structure, a power supply assembly 6, a controller 7 and a hydraulic oil tank 8 are set in the counterweight area 3 of the rotary platform main frame 1, which can replace the position of the traditional excavator counterweight, and the position is designed with an upper and lower structure, so that the space utilization of this position is more reasonable, so as to save space. A power centralized control area 5 is set on the side of the rotary platform main frame 1 corresponding to the bucket connection area 2, and a radiator 51, a power motor 52, a hydraulic pipeline centralized electric control valve 53 and a power hydraulic pump 54 are arranged in this area, which can facilitate the concentration of various hydraulic pipelines in this area, thereby facilitating the centralized arrangement and connection of the pipelines, control and maintenance of various components, so as to further save space. A protective frame assembly 11 is set in the counterweight area 3 to prevent the power supply assembly 6 from being damaged by collision in this position, which can protect the power supply assembly 6.

[0044] In one embodiment, see Figure 2 、 Figure 3 and Figure 4 The protection frame assembly 11 includes a height support rod 111 connected to the slewing platform main frame 1. A longitudinal protection rod 112 and a transverse protection rod 113 are connected to the top of the height support rod 111. The partition plate 12 is mounted on the longitudinal protection rod 112 and the transverse protection rod 113. In actual use, the installation of the height support rod 111 can support the longitudinal protection rod 112 and the transverse protection rod 113, thereby providing protection and support for the power supply assembly 6.

[0045] In one embodiment, see Figure 4 、 Figure 5 and Figure 6 The power supply assembly 6 includes a power supply support structure 61, multiple battery packs 62 mounted within the power supply support structure 61, and a battery cooling system 63. In actual use, the power supply support structure 61 supports the battery packs 62 on all sides, facilitating their installation. The battery packs 62 provide power to the entire device, while the battery cooling system 63 cools the battery packs 62 during operation.

[0046] The power supply support structure 61 includes a first cross bar 611, a second cross bar 612 and a third cross bar 613. The middle sections of the first cross bar 611, the second cross bar 612 and the third cross bar 613 are installed with an isolation plate 614. The ends of the first cross bar 611, the second cross bar 612 and the third cross bar 613 are respectively connected to a left partition 615 and a right partition 616. The isolation plate 614 and the top of the left partition 615 are connected to multiple first support rods 617. The isolation plate 614 and the top of the right partition 616 are connected to multiple second support rods 618. Each battery pack 62 is respectively installed above and below the first support rod 617 and the second support rod 618. In actual use, through the connection of the first cross bar 611, the second cross bar 612, the third cross bar 613, the isolation plate 614, the left partition 615, the right partition 616, the first support rod 617 and the second support rod 618, a support frame can be enclosed to support and connect multiple battery packs 62, so as to facilitate the installation of multiple battery packs 62 together and to protect and isolate adjacent battery packs 62.

[0047] The battery cooling system 63 includes a cooler 631 located at the bottom of each battery pack 62 and a coolant tank 632 located on one side of the power supply support structure 61. The coolant tank 632 is connected to the cooler 631. In practice, the coolant tank 632 is used to centrally process coolant and provide coolant to the cooler 631, facilitating heat exchange and cooling of the battery packs 62.

[0048] In one embodiment, see Figure 2 The platform main frame 1 is provided with a platform rotation area 9 between the bucket connection area 2 and the counterweight area 3, and between the driving area 4 and the power centralized control area 5. In actual use, the position setting of the platform rotation area 9 can make the design of the rotation position of the rotary platform main frame 1 more reasonable.

[0049] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0050] Those skilled in the art will appreciate that the above embodiments are merely intended to clearly illustrate the present invention and are not intended to limit the scope of the present invention. Other variations or modifications may be made based on the above-described utility model, and such variations or modifications are still within the scope of the present invention.

Claims

1. A centralized new energy excavator, characterized in that: It includes a slewing platform main frame, one end of which is provided with a bucket connection area, and the other end is provided with a counterweight area. The slewing platform main frame is provided with a driving area on one side corresponding to the bucket connection area, and a power centralized control area on the other side; The position of the rotary platform main frame corresponding to the power centralized control area is provided with a radiator, a power motor, a hydraulic pipeline centralized electric control valve and a power hydraulic pump; A protection frame assembly is provided at the position of the counterweight area corresponding to the main frame of the rotary platform, a partition plate is provided on the top of the protection frame assembly, a power supply assembly is installed below the corresponding partition plate of the main frame of the rotary platform, and a controller is installed above it, a hydraulic oil tank is provided on one side of the power supply assembly, the radiator, power motor, hydraulic pipeline centralized electric control valve, power hydraulic pump and power supply assembly are electrically connected to the controller respectively, and the hydraulic oil tank is connected to the hydraulic pipeline centralized electric control valve through the power hydraulic pump.

2. The centralized new energy excavator according to claim 1, characterized in that: The protection frame assembly includes a height support rod frame connected to the rotary platform main frame, the top of the height support rod frame is connected to a longitudinal protection rod frame and a transverse protection rod frame, and the partition plate is installed on the longitudinal protection rod frame and the transverse protection rod frame.

3. The centralized new energy excavator according to claim 1, characterized in that: The power supply assembly includes a power supply support structure, a plurality of battery packs installed in the power supply support structure, and a battery cooling system.

4. The centralized new energy excavator according to claim 3, characterized in that: The power supply support structure includes a first cross bar, a second cross bar and a third cross bar. The middle sections of the first cross bar, the second cross bar and the third cross bar are installed with isolation plates. The ends of the first cross bar, the second cross bar and the third cross bar are respectively connected to the left partition and the right partition. The isolation plate and the top of the left partition are connected with multiple first support rods, and the isolation plate and the top of the right partition are connected with multiple second support rods. Each battery pack is respectively installed above and below the first support rod and the second support rod.

5. The centralized new energy excavator according to claim 4, characterized in that: The battery cooling system includes a cooler arranged at the bottom of each battery pack and a coolant tank arranged on one side of the power supply support structure, and the coolant tank is connected to the cooler.

6. The centralized new energy excavator according to claim 1, characterized in that: The platform rotating area is provided at a position between the rotating platform main frame and the bucket connecting area and the counterweight area, and between the driving area and the power centralized control area.

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