CN110861481A - Battery installation device of electric mining vehicle - Google Patents

Battery installation device of electric mining vehicle Download PDF

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Publication number
CN110861481A
CN110861481A CN201911072377.7A CN201911072377A CN110861481A CN 110861481 A CN110861481 A CN 110861481A CN 201911072377 A CN201911072377 A CN 201911072377A CN 110861481 A CN110861481 A CN 110861481A
Authority
CN
China
Prior art keywords
battery
battery support
frame
support assembly
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911072377.7A
Other languages
Chinese (zh)
Inventor
郭骏
张发贵
王卓周
罗朋
黄俊阁
林羽
张冬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Electrical Locomotive Co Ltd
Original Assignee
Guangzhou Electrical Locomotive Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Electrical Locomotive Co Ltd filed Critical Guangzhou Electrical Locomotive Co Ltd
Priority to CN201911072377.7A priority Critical patent/CN110861481A/en
Publication of CN110861481A publication Critical patent/CN110861481A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K1/04Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00Electric propulsion with power supplied within the vehicle
    • B60L50/50Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66Arrangements of batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K1/04Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0405Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
    • B60K2001/0438Arrangement under the floor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries

Abstract

The invention relates to a battery installation device of an electric mining vehicle, which comprises a frame assembly, wherein the frame assembly is provided with a first battery bracket assembly, a second battery bracket assembly, a third battery bracket assembly and a fourth battery bracket assembly, the frame assembly comprises a frame longitudinal beam, a frame front bumper and a frame gantry, the fourth battery bracket assembly is arranged on the outer side end face of the frame longitudinal beam, the first battery bracket assembly is respectively and fixedly connected with the frame front bumper and the frame longitudinal beam, the third battery bracket assembly and the second battery bracket assembly are vertically stacked and fixed, the third battery bracket assembly and the second battery bracket assembly are arranged between the first battery bracket assembly and the frame gantry, aiming at the improvement design of frame oil power change, only supports for installing storage batteries, traction motors, auxiliary motors and the like on the frame are designed, and the main structure of the frame keeps the original design unchanged, and redesigning the installation structure of the battery box.

Description

Battery installation device of electric mining vehicle
Technical Field
The invention relates to a battery mounting device of an electric mining vehicle.
Background
The 50-ton dumper pure electric modified target vehicle type is a 50-ton fuel oil vehicle, an original vehicle is a mechanical transmission dumper, diesel engine driving is modified into power supply driving, the overall modification scheme is that the original vehicle diesel engine, a fuel tank, a related system and a gearbox are removed, a power supply, an inverter and a traction motor are added, an alternating current transmission technology is adopted, automatic recovery of vehicle braking energy is achieved, energy consumption is reduced to the maximum extent, pollution-free and zero emission of operation of the whole vehicle is achieved, use and maintenance cost of the vehicle is reduced, and operation economy of the vehicle is improved.
At present, the battery box support is mainly used for a light truck standard box double-layer support on a pure electric bus, the design standard of the battery box support is mainly to meet the requirements of vibration and impact of a passenger bus, and the battery box support is designed depending on the space of the passenger bus. The road condition of the mining dump truck is much harsh, and the pure electric battery support of the mining dump truck needs to be redesigned by combining the structural characteristics and the road condition of the mining dump truck.
Disclosure of Invention
The invention aims to solve the technical problem of providing a battery installation device of an electric mining vehicle, which has reasonable structural design, fully utilizes the interface of the original vehicle and ensures that the battery device is convenient to hoist and disassemble under the condition of the original frame assembly structure to the maximum extent.
In order to solve the technical problem, the invention comprises a frame assembly, wherein the frame assembly is provided with a first battery bracket assembly, a second battery bracket assembly, a third battery bracket assembly and a fourth battery bracket assembly, the frame assembly comprises frame longitudinal beams, a frame front bumper and a frame gantry, the number of the frame longitudinal beams is two, the frame longitudinal beams are symmetrically arranged, the fourth battery bracket assembly is arranged on the outer end face of one of the frame longitudinal beams, the first battery bracket assembly comprises a first battery bracket placing space with a three-layer structure, the first battery bracket assembly is respectively fixedly connected with the frame front bumper and the frame longitudinal beam, the third battery bracket assembly and the second battery bracket assembly are vertically stacked and fixed, the third battery bracket assembly and the second battery bracket assembly are arranged between the first battery bracket assembly and the frame gantry, the second battery bracket assembly comprises a second battery bracket placing space with a double-layer structure, the third battery bracket assembly comprises a third battery bracket placing space with a double-layer structure, the lower end of the third battery bracket assembly is fixedly connected with the top end of the second battery bracket assembly, the two sides of the second battery bracket assembly are fixedly connected with the frame longitudinal beam, the fourth battery bracket assembly is of a rectangular frame structure and comprises a fourth battery bracket placing space with a double-layer structure, a fourth battery bracket connecting seat is arranged on one side surface of the fourth battery bracket assembly, a fourth battery bracket supporting seat and a longitudinal beam outer side connecting seat connected with the fourth battery bracket connecting seat are arranged on the outer side end surface of one of the frame longitudinal beams, the other side surfaces of the fourth battery bracket assembly are provided with detachable movable baffles which cover the fourth battery bracket placing space.
As a further improvement of the invention, the first battery support assembly comprises a plurality of first battery support cross rods, first battery support longitudinal rods and first battery support vertical rods, the first battery support cross rods, the first battery support longitudinal rods and the first battery support vertical rods are connected with each other to form a rectangular frame structure, wherein a plurality of first battery fixing seats are arranged on the outer side surface of each first battery support longitudinal rod, standard battery packs are arranged at the bottom layer and the middle layer of a first battery support placing space, the standard battery packs and the first battery fixing seats are fixed in a bolt connection manner, a battery system control box and a battery system high-pressure box are arranged at the top layer of the first battery support placing space, the battery system control box and the battery system high-pressure box are fixed with the first battery fixing seats in a bolt connection manner, two bumper fixing seats are arranged on a front bumper of the frame, the first battery support transverse rod at the bottom end is fixed with the bumper fixing seat in a bolt connection mode, the first longitudinal beam inner side connecting seat is arranged on the inner side face of the frame longitudinal beam, and the first battery support longitudinal rod at the bottom end is fixed with the first longitudinal beam inner side connecting seat in a bolt connection mode.
As a further improvement of the invention, the second battery support assembly comprises a plurality of second battery support cross rods, second battery support longitudinal rods and second battery support vertical rods, the second battery support cross rods, the second battery support longitudinal rods and the second battery support vertical rods are connected with each other to form a rectangular frame structure, a plurality of second battery support connecting seats are arranged on the second battery support cross rods at the outer side positions of the second battery support assembly, a plurality of second battery fixing seats are arranged on the outer side surfaces of the second battery support longitudinal rods, second longitudinal beam inner side connecting seats are arranged on the inner side surfaces of the frame longitudinal beams, the second longitudinal beam inner side connecting seats are fixed with the second battery support connecting seats in a threaded connection manner, the lower end of the third battery support assembly is fixed with the top end of the second battery support assembly in a threaded connection manner, a standard battery pack is arranged in a second battery support placing space, the standard battery pack in the second battery support placing space is fixed with the second battery fixing seat in a bolt connection mode, and a detachable movable baffle is further arranged on the side face of the second battery support assembly.
As a further improvement of the invention, the third battery support assembly comprises a plurality of third battery support cross rods, third battery support longitudinal rods and third battery support vertical rods, the third battery support cross rods, the third battery support longitudinal rods and the third battery support vertical rods are connected with each other to form an L-shaped frame structure, a standard battery pack is installed in a third battery support placing space, a third battery fixing seat connected with the standard battery pack through a bolt is arranged on the third battery support assembly, a storage battery cabinet is arranged at the top of the third battery support assembly, and a third battery support side base for fixing the fuse box is arranged on the side surface of the third battery support assembly.
As a further improvement of the invention, positioning pins are arranged at four corners of the lower end of the third battery support assembly, and positioning holes matched with the positioning pins are arranged at the top end of the second battery support assembly.
As a further improvement of the invention, a standard battery pack is arranged in a fourth battery support placing space, the fourth battery support connecting seat comprises a fourth battery support connecting plate, a limiting convex plate is arranged on the fourth battery support connecting plate, the longitudinal beam outer side connecting seat comprises a longitudinal beam outer side limiting plate and a longitudinal beam outer side connecting plate, the longitudinal beam outer side limiting plate is of a U-shaped structure, the limiting convex plate is matched with the longitudinal beam outer side limiting plate, the longitudinal beam outer side connecting plate and the fourth battery support connecting plate are fixed in a bolt connection mode, and the bottom of the fourth battery support assembly is in bolt connection with the fourth battery support supporting seat.
The invention has the beneficial effects that: aiming at the improved design of changing the frame oil into electricity, only the support used for installing the storage battery, the traction motor, the auxiliary motor and the like on the frame is designed, the main structure of the frame maintains the original design, and the installation structure of the battery box is redesigned.
The second battery bracket assembly and the third battery bracket assembly are placed at the original position of the diesel engine of the vehicle, the second battery bracket assembly and the third battery bracket assembly are vertically stacked, and the diesel engine and other related power equipment are dismantled. And the fourth battery bracket assembly is placed at the position of the original fuel tank of the vehicle, the fuel tank is removed, and the mounting interface of the fourth battery bracket assembly is the same as that of the original fuel tank.
The battery device of the electric mining vehicle adopts a modular structure, is respectively arranged on the frame assembly through the first battery bracket assembly, the second battery bracket assembly, the third battery bracket assembly and the fourth battery bracket assembly, and is fixed on the frame assembly through a bolt connection mode, so that the assembly and the disassembly among all the modules are convenient.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a block diagram of the present invention.
FIG. 2 is a block diagram of the frame assembly of the present invention.
Fig. 3 is a structural diagram of a first battery holder assembly of the present invention for mounting a standard battery pack.
Fig. 4 is a connection structure diagram of a second battery holder assembly and a third battery holder assembly according to the present invention.
Fig. 5 is a structural view of a third battery holder assembly according to the present invention.
Fig. 6 is a structural view of a second battery holder assembly according to the present invention.
Fig. 7 is a structural view of a fourth battery holder assembly of the present invention for mounting a standard battery pack.
Detailed Description
Fig. 1 to 7 illustrate an embodiment of the present invention:
the frame assembly comprises a frame assembly 1, wherein a first battery support assembly 2, a second battery support assembly 3, a third battery support assembly 4 and a fourth battery support assembly 5 are arranged on the frame assembly 1, the frame assembly 1 comprises frame longitudinal beams 6, a frame front bumper 7 and a frame gantry 8, the number of the frame longitudinal beams 6 is two, the frame longitudinal beams are symmetrically arranged, the fourth battery support assembly 5 is arranged on the outer side end face of one frame longitudinal beam 6, the first battery support assembly 2 comprises a first battery support placing space with a three-layer structure, the first battery support assembly 2 is respectively and fixedly connected with the frame front bumper 7 and the frame longitudinal beams 6, the third battery support assembly 4 and the second battery support assembly 3 are stacked and fixed from top to bottom, the lower end of the third battery support assembly 4 is fixed with the top end of the second battery support assembly 3 in a threaded connection manner, positioning pins 9 are arranged at four corners of the lower end of a third battery support assembly 4, positioning holes 10 matched with the positioning pins 9 are arranged at the top end of a second battery support assembly 3, the third battery support assembly 4 and the second battery support assembly 3 are arranged between a first battery support assembly 2 and a frame gantry 8, the second battery support assembly 3 comprises a second battery support placing space with a double-layer structure, and the third battery support assembly 4 comprises a third battery support placing space with a double-layer structure;
the first battery support assembly 2 comprises a plurality of first battery support cross rods 11, first battery support longitudinal rods 12 and first battery support vertical rods 13, the first battery support cross rods 11, the first battery support longitudinal rods 12 and the first battery support vertical rods 13 are connected with one another to form a rectangular frame structure, a plurality of first battery fixing seats 14 are arranged on the outer side surfaces of the first battery support longitudinal rods 12, standard battery packs 15 are arranged on the bottom layer and the middle layer of a first battery support placing space, the standard battery packs 15 and the first battery fixing seats 14 are fixed in a bolt connection mode, a battery system control box 16 and a battery system high-pressure box 17 are arranged on the top layer of the first battery support placing space, the battery system control box 16 and the battery system high-pressure box 17 are fixed with the first battery fixing seats 14 in a bolt connection mode, two bumper fixing seats 18 are arranged on a front bumper 7 of the frame, the first battery support cross rod 11 at the bottom end is fixed with the bumper fixing seat 18 in a bolt connection mode, the first longitudinal beam inner side connecting seat 19 is arranged on the inner side surface of the frame longitudinal beam 6, and the first battery support longitudinal rod 12 at the bottom end is fixed with the first longitudinal beam inner side connecting seat 19 in a bolt connection mode;
the second battery support assembly 3 comprises a plurality of second battery support cross rods 20, second battery support longitudinal rods 21 and second battery support vertical rods 22, the second battery support cross rods 20, the second battery support longitudinal rods 21 and the second battery support vertical rods 22 are connected with one another to form a rectangular frame structure, a plurality of second battery fixing seats 23 are arranged on the outer side surfaces of the second battery support longitudinal rods 21, a plurality of second battery support connecting seats 24 are arranged on the second battery support cross rods 20 on the outer side positions of the second battery support assembly 3, second longitudinal beam inner side connecting seats 36 are arranged on the inner side surfaces of the frame longitudinal beams 6, the second longitudinal beam inner side connecting seats 36 are fixed with the second battery support connecting seats 24 in a threaded connection mode, standard battery packs 15 are arranged in the second battery support placing space, the standard battery packs 15 in the second battery support placing space are fixed with the second battery fixing seats 23 in a bolt connection mode, a detachable movable baffle 25 is also arranged on the side surface of the second battery bracket assembly 3;
the third battery support assembly 4 comprises a plurality of third battery support cross rods 26, third battery support longitudinal rods 27 and third battery support vertical rods 28, the third battery support cross rods 26, the third battery support longitudinal rods 27 and the third battery support vertical rods 28 are connected with one another to form an L-shaped frame structure, a standard battery pack 15 is installed in a third battery support placing space, a third battery fixing seat 29 connected with the standard battery pack 15 through bolts is arranged on the third battery support assembly 4, a storage battery cabinet 30 is arranged at the top of the third battery support assembly 4, and a third battery support side base 31 used for fixing a fuse box is arranged on the side surface of the third battery support assembly 4;
the fourth battery support assembly 5 is of a rectangular frame structure, the fourth battery support assembly 5 comprises a fourth battery support placing space with a double-layer structure, a fourth battery support connecting seat and a fourth battery support supporting seat 37 are arranged on one side face of the fourth battery support assembly 5, a standard battery pack 15 is arranged in the fourth battery support placing space, the fourth battery support connecting seat comprises a fourth battery support connecting plate 32, a limiting lug plate 33 is arranged on the fourth battery support connecting plate 32, a longitudinal beam outer side connecting seat connected with the fourth battery support connecting seat is arranged on the outer side end face of one of the frame longitudinal beams 6, the longitudinal beam outer side connecting seat comprises a longitudinal beam outer side limiting plate 34 and a longitudinal beam outer side connecting plate 35, the longitudinal beam outer side limiting plate 34 is of a U-shaped structure, and the limiting lug plate 33 is matched with the longitudinal beam outer side limiting plate 34, the longitudinal beam outer side connecting plate 35 and the fourth battery support connecting plate 32 are fixed in a bolt connection mode, the bottom of the fourth battery support assembly 5 is in bolt connection with the fourth battery support supporting seat 37, and the other side faces of the fourth battery support assembly 5 are provided with detachable movable baffles 25 covering the fourth battery support placing space.
The invention has the beneficial effects that: aiming at the improved design of changing the frame oil into electricity, only the support used for installing the storage battery, the traction motor, the auxiliary motor and the like on the frame is designed, the main structure of the frame maintains the original design, and the installation structure of the battery box is redesigned.
The second battery support assembly 3 and the third battery support assembly 4 are placed at the original diesel engine position, the second battery support assembly 3 and the third battery support assembly 4 are vertically stacked, and the diesel engine and other related power equipment are dismantled. The fourth battery support assembly 5 is placed at the position of an original fuel tank of the vehicle, the fuel tank is detached, and the mounting interface of the fourth battery support assembly 5 is the same as that of the original fuel tank.
The battery device of the electric mining vehicle adopts a modular structure, is respectively arranged on the frame assembly 1 through the first battery bracket assembly 2, the second battery bracket assembly 3, the third battery bracket assembly 4 and the fourth battery bracket assembly 5, and is fixed on the frame assembly 1 through a bolt connection mode, so that the assembly and the disassembly among all modules are convenient.
The mounting interfaces of the second battery support assembly 3 and the third battery support assembly 4 mainly comprise four first longitudinal beam inner side connecting seats 19 which are bilaterally symmetrical and welded on the inner side of the frame longitudinal beam 6, the original vehicle is placed with a diesel engine, and the two first longitudinal beam inner side connecting seats 19 close to the frame gantry 8 are welded with the lower surface of the frame longitudinal beam 6, so that the stress capacity of the first longitudinal beam inner side connecting seats 19 is improved. The four first longitudinal beam inner side connecting seats 19 and the second battery support connecting seat 24 are fixed in a threaded connection mode, firstly, a second battery support assembly 3 and a third battery support assembly 4 are installed together firstly (the second battery support assembly 3 is arranged at the bottom layer, the third battery support assembly 4 is installed on the second battery support assembly 3, and is positioned at four corners by matching positioning pins 9 and positioning holes 10, and meanwhile, the bolts are used for mutual connection), and then the second battery support assembly 3 and the third battery support assembly 4 are integrally hung on the frame assembly 1; the second battery support assembly 3 can also be installed firstly when loading, namely the second battery support assembly 3 and the frame assembly 1 are installed firstly, then the third battery support assembly 4 is hoisted to the second battery support assembly 3, the third battery support assembly 4 is also positioned by matching the positioning pin 9 and the positioning hole 10, meanwhile, the bolts are used for mutual connection, and the third battery support assembly 4 is not directly connected with the frame assembly 1.
The mounting interface of the fourth battery support assembly 5 mainly comprises an original fuel tank interface, and in order to reduce the bearing state of the original fuel tank interface, two longitudinal beam outer side connecting seats are additionally arranged on the frame longitudinal beam 6. Two additional fourth battery support supporting seats 37 mainly share the vertical force (the vertical direction is the direction of the vehicle cab to the ground) of the fourth battery support assembly 5 to the frame assembly 1, and a fourth battery support connecting seat is added on the basis of the original fuel tank interface of the whole fourth battery support assembly 5, so that the acting force of the fourth battery support assembly 5 to the original fuel tank interface on the frame assembly 1 is reduced.
The disassembly and assembly sequence of the four battery support assemblies is as follows:
the mounting position of the fourth battery support assembly 5 is outside the frame longitudinal beam 6, so the dismounting sequence of the fourth battery support assembly 5 has no direct logic relation with other battery support assemblies, and the replacement of two standard battery packs 15 in the fourth battery support assembly 5 does not influence each other.
There are sequence requirements when the first battery support assembly 2, the second battery support assembly 3, the third battery support assembly 4: if the second battery support assembly 3 and the third battery support assembly 4 are combined into a module in advance (the second battery support assembly 3 is arranged at the bottom layer, and the third battery support assembly 4 is arranged at the upper layer), the second battery support assembly and the third battery support assembly are integrally hoisted to the frame assembly 1, and the first battery support assembly 2 is installed after the installation is finished;
there is the order requirement when dismantling first battery support assembly 2, second battery support assembly 3, third battery support assembly 4: the integral modules of the first battery support assembly 2, the second battery support assembly 3 and the third battery support assembly 4 must be disassembled. If the second battery support assembly 3 and the third battery support assembly 4 are disassembled separately, the first battery support assembly 2, the third battery support assembly 4 and the second battery support assembly 3 are disassembled in sequence.
The whole battery support system is disassembled and assembled without disassembling the frame walking board and the cab, and the later maintenance disassembly and assembly efficiency is ensured. The whole battery bracket system is mounted by fully utilizing the interfaces of the original vehicles, so that the battery bracket assembly is convenient to hoist and dismount under the condition of not dismounting the cab to the maximum extent; the fourth battery support assembly 5 is completely installed according to the interface of the original vehicle, and meanwhile, the standard battery pack 15 can be quickly maintained only by disassembling the detachable movable baffle 25 under the condition that the fourth battery support assembly 5 is not disassembled. The layout can not only reasonably utilize the space, but also ensure that the gravity center position of the whole vehicle does not change greatly, thereby ensuring the driving safety of the whole vehicle.

Claims (6)

1. The utility model provides a battery installation device of electronic mining car, includes the frame assembly be equipped with first battery support assembly, second battery support assembly, third battery support assembly and fourth battery support assembly on the frame assembly, its characterized in that: the frame assembly comprises frame longitudinal beams, a frame front bumper and a frame gantry, the number of the frame longitudinal beams is two, the frame longitudinal beams are symmetrically arranged, the fourth battery support assembly is arranged on the outer end face of one frame longitudinal beam, the first battery support assembly comprises a first battery support placing space with a three-layer structure, the first battery support assembly is respectively and fixedly connected with the frame front bumper and the frame longitudinal beam, the third battery support assembly and the second battery support assembly are vertically stacked and fixed, the third battery support assembly and the second battery support assembly are arranged between the first battery support assembly and the frame gantry, the second battery support assembly comprises a second battery support placing space with a double-layer structure, the third battery support assembly comprises a third battery support placing space with a double-layer structure, and the lower end of the third battery support assembly is fixedly connected with the top end of the second battery support assembly, the two sides of the second battery support assembly are fixedly connected with the frame longitudinal beam, the fourth battery support assembly is of a rectangular frame structure, the fourth battery support assembly comprises a fourth battery support placing space with a double-layer structure, a fourth battery support connecting seat is arranged on one side face of the fourth battery support assembly, a fourth battery support supporting seat and a longitudinal beam outer side connecting seat connected with the fourth battery support connecting seat are arranged on the outer side end face of one of the frame longitudinal beam, and detachable movable baffles covering the fourth battery support placing space are arranged on other side faces of the fourth battery support assembly.
2. The battery mounting apparatus for an electric mining vehicle according to claim 1, wherein: the first battery support assembly comprises a plurality of first battery support transverse rods, a first battery support longitudinal rod and a first battery support vertical rod which are connected with each other to form a rectangular frame structure, wherein a plurality of first battery fixing seats are arranged on the outer side surface of the first battery support longitudinal rod, standard battery packs are arranged at the bottom layer and the middle layer of a first battery support placing space and are fixed with the first battery fixing seats in a bolt connection manner, a battery system control box and a battery system high-pressure box are arranged at the top layer of the first battery support placing space, the battery system control box and the battery system high-pressure box are fixed with the first battery fixing seats in a bolt connection manner, two bumper fixing seats are arranged on a front bumper of the frame, the first battery support transverse rod at the bottom end is fixed with the bumper fixing seats in a bolt connection manner, and a first longitudinal beam inner side connecting seat is arranged on the inner side surface of the frame longitudinal beam, and a first battery support longitudinal rod at the bottom end is fixed with the first longitudinal beam inner side connecting seat in a bolt connection mode.
3. The battery mounting apparatus for an electric mining vehicle according to claim 1, wherein: the second battery support assembly comprises a plurality of second battery support cross rods, second battery support longitudinal rods and second battery support vertical rods, the second battery support cross rods, the second battery support longitudinal rods and the second battery support vertical rods are connected with one another to form a rectangular frame structure, a plurality of second battery support connecting seats are arranged on the second battery support cross rods at the outer side positions of the second battery support assembly, a plurality of second battery fixing seats are arranged on the outer side surfaces of the second battery support longitudinal rods, second longitudinal beam inner side connecting seats are arranged on the inner side surfaces of the frame longitudinal beams, the second longitudinal beam inner side connecting seats are fixed with the second battery support connecting seats in a threaded connection mode, the lower end of the third battery support assembly is fixed with the top end of the second battery support assembly in a threaded connection mode, and a standard battery pack is arranged in a second battery support placing space, the standard battery pack in the second battery support placing space is fixed with the second battery fixing seat in a bolt connection mode, and a detachable movable baffle is further arranged on the side face of the second battery support assembly.
4. The battery mounting apparatus for an electric mining vehicle according to claim 1, wherein: the third battery support assembly comprises a plurality of third battery support transverse rods, third battery support longitudinal rods and third battery support vertical rods, the third battery support transverse rods, the third battery support longitudinal rods and the third battery support vertical rods are connected with each other to form an L-shaped frame structure, a standard battery pack is installed in a third battery support placing space, third battery fixing seats connected with the standard battery pack through bolts are arranged on the third battery support assembly, a storage battery cabinet is arranged at the top of the third battery support assembly, and third battery support side bases used for fixing fuse boxes are arranged on the side faces of the third battery support assembly.
5. The battery mounting apparatus for an electric mining vehicle according to claim 1, wherein: and positioning pins are arranged at four corners of the lower end of the third battery support assembly, and positioning holes matched with the positioning pins are arranged at the top end of the second battery support assembly.
6. The battery mounting apparatus for an electric mining vehicle according to claim 1, wherein: be equipped with standard battery package in fourth battery holder places the space, fourth battery holder connecting seat includes fourth battery holder connecting plate, is equipped with spacing arch bar on fourth battery holder connecting plate, longeron outside connecting seat includes longeron outside limiting plate and longeron outside connecting plate, longeron outside limiting plate is U type structure, spacing arch bar cooperatees with longeron outside limiting plate, longeron outside connecting plate is fixed with fourth battery holder connecting plate with bolted connection's mode, the bottom and the fourth battery holder supporting seat bolted connection of fourth battery holder assembly.
CN201911072377.7A 2019-11-05 2019-11-05 Battery installation device of electric mining vehicle Pending CN110861481A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911072377.7A CN110861481A (en) 2019-11-05 2019-11-05 Battery installation device of electric mining vehicle

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Application Number Priority Date Filing Date Title
CN201911072377.7A CN110861481A (en) 2019-11-05 2019-11-05 Battery installation device of electric mining vehicle

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Publication Number Publication Date
CN110861481A true CN110861481A (en) 2020-03-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111791954A (en) * 2020-06-22 2020-10-20 东风商用车有限公司 Pure electric truck chassis adopting through longitudinal beam frame

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