CN211731016U

CN211731016U - Chassis assembly and electric mine car

Info

Publication number: CN211731016U
Application number: CN201922420401.3U
Authority: CN
Inventors: 赵振东; 金哲洙; 牛宝云
Original assignee: Tianjin Guangtong Automobile Co ltd; Yinlong New Energy Co Ltd
Current assignee: Tianjin Guangtong Automobile Co ltd; Yinlong New Energy Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-10-23
Anticipated expiration: 2029-12-26

Abstract

The utility model provides a chassis assembly and an electric mine car, wherein the chassis assembly comprises a bottom frame, a first battery box, a second battery box, a wheel axle system and a driving motor, and a hopper of the electric mine car is arranged on the bottom frame; the first battery box is arranged on one side of the underframe and comprises a first mounting frame, the first mounting frame is provided with a plurality of layers of first battery compartments, and at least one power battery is placed in each layer of the first battery compartments; the second battery box is arranged on the other side of the underframe and comprises a second mounting frame, the second mounting frame is provided with a plurality of layers of second battery compartments, and at least one power battery is placed in each layer of second battery compartment; the wheel shaft system is arranged on the bottom frame; the driving motor is arranged on the underframe, the power battery in the first battery box and the power battery in the second battery box are both electrically connected with the driving motor, and the driving motor is in driving connection with the wheel axle system so as to drive the wheel axle system to operate. The scheme optimizes the layout of the chassis assembly and improves the cruising ability of the electric mine car.

Description

Chassis assembly and electric mine car

Technical Field

The utility model relates to a mine car technical field particularly, relates to a chassis assembly and electric mine car.

Background

The mine car is a carrying vehicle for carrying bulk materials such as coal, ore or waste rock in a mine field. The main characteristics of the ultra-large conditioning quality and total quality are that the mine car is mostly in rugged mountain roads and has complex road conditions. Most of the traditional mine cars are diesel cars, and the ultra-high oil consumption and a large amount of tail gas emission enable the mine cars to have low fuel economy and environmental protection. Therefore, if the mine car is driven by the battery, the operation cost can be reduced, and the environmental pollution can be reduced. The chassis arrangement of the mine car is a major consideration for battery powered applications. Some electric mine cars are available, but the arrangement of a chassis assembly of the electric mine car is unreasonable, so that the endurance and other performances of the electric mine car are limited.

Disclosure of Invention

The utility model provides a chassis assembly and electric mine car to improve electric mine car's duration.

In order to achieve the above object, according to an aspect of the present invention, the present invention provides a chassis assembly, including: the chassis is used for arranging a hopper of the electric mine car; the first battery box is arranged on one side of the underframe and comprises a first mounting frame, the first mounting frame is provided with a plurality of layers of first battery compartments, and each layer of the first battery compartments is used for placing at least one power battery; the second battery box is arranged on the other side of the underframe and comprises a second mounting frame, the second mounting frame is provided with a plurality of layers of second battery compartments, and each layer of the second battery compartments is used for placing at least one power battery; an axle system disposed on the chassis; the driving motor is arranged on the underframe, the power battery in the first battery box and the power battery in the second battery box are used for supplying power to the driving motor, and the driving motor is in driving connection with the wheel axle system so as to drive the wheel axle system to operate.

The first battery box further comprises a first box body and a first box door, the first mounting frame is arranged in the first box body, and the first box door is arranged at an opening of the first box body in an openable and closable manner; the second battery box further comprises a second box body and a second box door, the second mounting frame is arranged in the second box body, and the second box door can be arranged at the opening of the second box body in an openable and closable mode.

Further, the first battery box further comprises a first door lock, the first door lock comprises a first rotating shaft and a first limiting piece, the first rotating shaft is rotatably arranged on the first box door, the first limiting piece is arranged on the first rotating shaft to rotate along with the first rotating shaft, and the first limiting piece is used for limiting and matching with the first box body to lock the first box door; the second battery box further comprises a second door lock, the second door lock comprises a second rotating shaft and a second limiting part, the second rotating shaft is rotatably arranged on the second box door, the second limiting part is arranged on the second rotating shaft to rotate along with the second rotating shaft, and the second limiting part is used for being in limiting fit with the second box body to lock the second box door.

Further, the first battery box further comprises a first fan and a first fire extinguishing part, and the first fan and the first fire extinguishing part are both arranged on the first mounting frame; the second battery box further comprises a second fan and a second fire extinguishing portion, and the second fan and the second fire extinguishing portion are arranged on the second mounting frame.

Further, the first battery box further comprises a first temperature sensor, and the first temperature sensor is arranged in the first box body; the second battery box further comprises a second temperature sensor, and the second temperature sensor is arranged in the second box body.

Further, the first box door is provided with a first ventilation opening, the first battery box further comprises a first ventilation grille, and the first ventilation grille is arranged at the first ventilation opening; the second box door is provided with a second ventilation opening, the second battery box further comprises a second ventilation grating, and the second ventilation grating is arranged at the second ventilation opening.

Further, the axle system includes: the first battery box and the second battery box are located between the first wheel shaft part and the second wheel shaft part.

Further, the axle system further comprises: a third axle part arranged on the chassis, wherein the third axle part is positioned on one side of the second axle part far away from the first axle part; and the driving motor is in driving connection with the second axle part and the third axle part through the transmission part.

Further, the chassis assembly further comprises: and the steering system is arranged on the underframe and is connected with the first wheel shaft part.

According to another aspect of the present invention, there is provided an electric mining vehicle comprising the above-mentioned chassis assembly.

The technical scheme of the utility model provides a chassis assembly, which comprises a bottom frame, a first battery box, a second battery box, a wheel axle system and a driving motor, wherein the bottom frame is used for arranging a hopper of an electric mine car; the first battery box is arranged on one side of the underframe and comprises a first mounting frame, the first mounting frame is provided with a plurality of layers of first battery compartments, and at least one power battery is placed in each layer of the first battery compartments; the second battery box is arranged on the other side of the underframe and comprises a second mounting frame, the second mounting frame is provided with a plurality of layers of second battery compartments, and at least one power battery is placed in each layer of second battery compartment; the wheel shaft system is arranged on the bottom frame; the driving motor is arranged on the underframe, the power battery in the first battery box and the power battery in the second battery box are both electrically connected with the driving motor, and the driving motor is in driving connection with the wheel axle system so as to drive the wheel axle system to operate. By adopting the scheme, two battery boxes can be arranged on two sides of the underframe, and a plurality of power batteries can be placed in each battery box, so that more power batteries can be placed in a compact space, the layout of the chassis assembly is optimized, and the cruising ability of the electric mine car is improved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of a chassis assembly provided in an embodiment of the present invention;

fig. 2 shows a top view of the chassis assembly of fig. 1.

Wherein the figures include the following reference numerals:

110. a chassis; 120. a first battery box; 130. a second battery box; 140. a drive motor; 150. a first axle part; 160. a second axle portion; 170. a third axle portion; 180. a transmission part.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in the drawings, embodiments of the present invention provide a chassis assembly, comprising: the chassis 110 is provided with a hopper for arranging the electric mine car on the chassis 110; the first battery box 120 is arranged on one side of the bottom frame 110, and the first battery box 120 comprises a first mounting frame which is provided with a plurality of layers of first battery compartments, and each layer of first battery compartments is used for placing at least one power battery; the second battery box 130 is arranged on the other side of the bottom frame 110, and the second battery box 130 comprises a second mounting frame which is provided with a plurality of layers of second battery compartments, and each layer of second battery compartments is used for placing at least one power battery; an axle system disposed on the chassis 110; and the driving motor 140 is arranged on the chassis 110, the power battery in the first battery box 120 and the power battery in the second battery box 130 are used for supplying power to the driving motor 140, and the driving motor 140 is in driving connection with the axle system to drive the axle system to operate.

The technical scheme of the utility model is applied, a chassis assembly is provided, the chassis assembly comprises a chassis 110, a first battery box 120, a second battery box 130, a wheel axle system and a driving motor 140, wherein, the chassis 110 is used for arranging a hopper of an electric mine car; the first battery box 120 is disposed on one side of the bottom frame 110, and the first battery box 120 includes a first mounting frame having a plurality of first battery compartments, each for accommodating at least one power battery; the second battery box 130 is arranged at the other side of the bottom frame 110, and the second battery box 130 comprises a second mounting frame which is provided with a plurality of layers of second battery compartments, and each layer of second battery compartments is used for placing at least one power battery; the axle system is disposed on the chassis 110; the driving motor 140 is disposed on the bottom frame 110, the power battery in the first battery box 120 and the power battery in the second battery box 130 are both electrically connected to the driving motor 140, and the driving motor 140 is drivingly connected to the axle system to drive the axle system to operate. By adopting the scheme, two battery boxes can be arranged on two sides of the underframe 110, and a plurality of power batteries can be placed in each battery box, so that more power batteries can be placed in a compact space, the layout of the chassis assembly is optimized, and the cruising ability of the electric mine car is improved.

In this embodiment, the first battery box 120 further includes a first box body and a first box door, the first mounting frame is disposed in the first box body, and the first box door is disposed at an opening of the first box body in an openable manner; the second battery box 130 further includes a second box and a second box door, the second mounting rack is disposed in the second box, and the second box door is disposed at an opening of the second box in an openable manner. Can protect the power battery in the first mounting bracket through above-mentioned setting, the first chamber door of switching is convenient for dismouting and maintenance, also can protect the power battery in the second mounting bracket, and the dismouting and the maintenance of being convenient for of switching second chamber door.

In this embodiment, the first battery box 120 further includes a first door lock, the first door lock includes a first rotating shaft and a first limiting member, the first rotating shaft is rotatably disposed on the first box door, the first limiting member is disposed on the first rotating shaft to rotate along with the first rotating shaft, and the first limiting member is used for limiting and matching with the first box body to lock the first box door; the second battery box 130 further includes a second door lock, the second door lock includes a second rotating shaft and a second limiting member, the second rotating shaft is rotatably disposed on the second box door, the second limiting member is disposed on the second rotating shaft to rotate along with the second rotating shaft, and the second limiting member is used for limiting and matching with the second box body to lock the second box door. The first box door can be locked on the first box body or opened through the actions of the first rotating shaft and the first limiting piece; through the action of the second rotating shaft and the second limiting piece, the second box door can be locked on the second box body or opened.

In this embodiment, the first battery box 120 further includes a first fan and a first fire extinguishing portion, both of which are disposed on the first mounting frame; the second battery box 130 further includes a second fan and a second fire extinguishing portion, both of which are disposed on the second mounting bracket. The power battery in the first battery box 120 can be cooled through the first fan, so that the temperature is prevented from being too high, and the first fire extinguishing part can extinguish fire in time when fire occurs; correspondingly, can dispel the heat to the power battery in the second battery box 130 through the second fan, avoid the high temperature, can in time put out a fire when taking place the condition of a fire through the second portion of putting out a fire.

In this embodiment, the first battery box 120 further includes a first temperature sensor, and the first temperature sensor is disposed in the first box; the second battery box 130 further includes a second temperature sensor disposed in the second case. The temperature in the first box body can be detected in time through the first temperature sensor, so that the fan is turned on and off or the first fire extinguisher is turned on according to the temperature change condition; can dispel the heat to the power battery in the second battery box 130 through the second fan, avoid the high temperature, can in time put out a fire when taking place the condition of a fire through the second portion of putting out a fire.

In this embodiment, the first door has a first vent, and the first battery box 120 further includes a first vent grill disposed at the first vent; the second door has a second vent, and the second battery box 130 further includes a second vent grill disposed at the second vent. By providing the first and second ventilation grills, ventilation is facilitated and the entry of foreign matter can be avoided or reduced.

In this embodiment, the axle system comprises: the first and second

wheel axle parts

150 and 160 are spaced apart from each other on the bottom frame 110, and the first and

second battery cases

120 and 130 are disposed between the first and second

wheel axle parts

150 and 160. Each wheel axle portion includes a drive shaft and a wheel disposed on the drive shaft. By disposing the first battery box 120 and the second battery box 130 between the first axle part 150 and the second axle part 160, the occupied space can be reduced, the battery box can be prevented from protruding, and the battery box can be protected.

In this embodiment, the axle system further comprises: a third axle part 170 provided on the chassis 110, the third axle part 170 being located on a side of the second axle part 160 remote from the first axle part 150; the transmission part 180, the driving motor 140 are drivingly connected to the second axle part 160 and the third axle part 170 through the transmission part 180. The third axle part 170 can improve the bearing capacity and stability of the chassis assembly, and the transmission part 180 can output power of the driving motor 140, so that the chassis assembly can move.

In this embodiment, the chassis assembly further includes: and a steering system provided on the base frame 110, the steering system being connected to the first axle part 150. Through a steering system, the steering of the chassis assembly is convenient to realize.

Another embodiment of the utility model provides an electric mine car, electric mine car includes foretell chassis assembly. The chassis assembly comprises a chassis 110, a first battery box 120, a second battery box 130, an axle system and a driving motor 140, wherein the chassis 110 is used for arranging a hopper of an electric mine car; the first battery box 120 is disposed on one side of the bottom frame 110, and the first battery box 120 includes a first mounting frame having a plurality of first battery compartments, each for accommodating at least one power battery; the second battery box 130 is arranged at the other side of the bottom frame 110, and the second battery box 130 comprises a second mounting frame which is provided with a plurality of layers of second battery compartments, and each layer of second battery compartments is used for placing at least one power battery; the axle system is disposed on the chassis 110; the driving motor 140 is disposed on the bottom frame 110, the power battery in the first battery box 120 and the power battery in the second battery box 130 are both electrically connected to the driving motor 140, and the driving motor 140 is drivingly connected to the axle system to drive the axle system to operate. By adopting the scheme, two battery boxes can be arranged on two sides of the underframe 110, and a plurality of power batteries can be placed in each battery box, so that more power batteries can be placed in a compact space, the layout of the chassis assembly is optimized, and the cruising ability of the electric mine car is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

Claims

1. A chassis assembly, comprising:

the chassis (110), the hopper of the electric mine car is arranged on the chassis (110);

a first battery box (120) disposed on one side of the chassis (110), the first battery box (120) including a first mounting frame having a plurality of layers of first battery compartments, each layer of the first battery compartments configured to receive at least one power battery;

a second battery box (130) disposed on the other side of the chassis (110), the second battery box (130) including a second mounting rack having a plurality of layers of second battery compartments, each layer of the second battery compartments being configured to receive at least one power battery;

an axle system disposed on the chassis (110);

the driving motor (140) is arranged on the bottom frame (110), the power battery in the first battery box (120) and the power battery in the second battery box (130) are used for supplying power to the driving motor (140), and the driving motor (140) is in driving connection with the axle system so as to drive the axle system to operate.

2. The chassis assembly of claim 1,

the first battery box (120) further comprises a first box body and a first box door, the first mounting frame is arranged in the first box body, and the first box door is arranged at an opening of the first box body in an openable and closable manner;

the second battery box (130) further comprises a second box body and a second box door, the second mounting frame is arranged in the second box body, and the second box door is arranged at the opening of the second box body in an openable and closable manner.

3. The chassis assembly of claim 2,

the first battery box (120) further comprises a first door lock, the first door lock comprises a first rotating shaft and a first limiting piece, the first rotating shaft is rotatably arranged on the first box door, the first limiting piece is arranged on the first rotating shaft to rotate along with the first rotating shaft, and the first limiting piece is used for limiting and matching with the first box body to lock the first box door;

the second battery box (130) further comprises a second door lock, the second door lock comprises a second rotating shaft and a second limiting part, the second rotating shaft is rotatably arranged on the second box door, the second limiting part is arranged on the second rotating shaft to rotate along with the second rotating shaft, and the second limiting part is used for limiting and matching with the second box body to lock the second box door.

4. The chassis assembly of claim 2,

the first battery box (120) further comprises a first fan and a first fire extinguishing part, and the first fan and the first fire extinguishing part are both arranged on the first mounting frame;

the second battery box (130) further comprises a second fan and a second fire extinguishing portion, and the second fan and the second fire extinguishing portion are arranged on the second mounting frame.

5. The chassis assembly of claim 4, wherein the first battery box (120) further comprises a first temperature sensor disposed within the first box; the second battery box (130) further comprises a second temperature sensor, and the second temperature sensor is arranged in the second box body.

6. The chassis assembly of claim 2, wherein the first door has a first vent, the first battery box (120) further comprising a first vent grill disposed at the first vent; the second box door is provided with a second ventilation opening, the second battery box (130) further comprises a second ventilation grating, and the second ventilation grating is arranged at the second ventilation opening.

7. The chassis assembly of claim 1, wherein the axle system comprises:

the first wheel axle part (150) and the second wheel axle part (160) are arranged on the bottom frame (110) at intervals, and the first battery box (120) and the second battery box (130) are both positioned between the first wheel axle part (150) and the second wheel axle part (160).

8. The chassis assembly of claim 7, wherein the axle system further comprises:

a third axle part (170) provided on the chassis (110), the third axle part (170) being located on a side of the second axle part (160) remote from the first axle part (150);

the transmission part (180) is used for driving and connecting the driving motor (140) with the second wheel shaft part (160) and the third wheel shaft part (170) through the transmission part (180).

9. The chassis assembly of claim 7, further comprising:

a steering system arranged on the chassis (110), the steering system being connected to the first axle part (150).

10. An electric mining vehicle, characterised in that it includes a chassis assembly as claimed in any one of claims 1 to 9.