CN115230451A - High-voltage battery box body installation structure and method for off-highway mining dump truck - Google Patents

High-voltage battery box body installation structure and method for off-highway mining dump truck Download PDF

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Publication number
CN115230451A
CN115230451A CN202210932751.1A CN202210932751A CN115230451A CN 115230451 A CN115230451 A CN 115230451A CN 202210932751 A CN202210932751 A CN 202210932751A CN 115230451 A CN115230451 A CN 115230451A
Authority
CN
China
Prior art keywords
mounting
damping
plate
battery box
voltage battery
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
CN202210932751.1A
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Chinese (zh)
Inventor
王英杰
李仕慧
王飞宇
杨哲
陈鹏彪
陈志刚
赵磊
宋黎明
王林玉
穆天源
任超
徐新程
郭海全
张耀斌
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.)
Inner Mongolia North Hauler JSCL
Original Assignee
Inner Mongolia North Hauler JSCL
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 Inner Mongolia North Hauler JSCL filed Critical Inner Mongolia North Hauler JSCL
Priority to CN202210932751.1A priority Critical patent/CN115230451A/en
Publication of CN115230451A publication Critical patent/CN115230451A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT 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
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries

Abstract

The invention discloses a high-voltage battery box body mounting structure of an off-highway mining dump truck, which comprises: the mounting device comprises a mounting bracket, a mounting plate, a cantilever bracket and a damping mechanism; the mounting bracket includes: the shock absorption device comprises a bottom plate and a shock absorption pad, wherein the lower part of the bottom plate is provided with a shock absorption pad fixing hole, and the shock absorption pad is provided with a shock absorption pad central hole; the mounting plate is provided with a mounting plate threaded hole, and a shock pad fixing screw penetrates through a shock pad fixing hole and a shock pad central hole and is connected to the mounting plate threaded hole; two cantilever support are located the installing support both sides, and two damper articulate two cantilever support respectively. The invention also discloses an installation method of the high-voltage battery box body installation structure of the off-highway mining dump truck. The invention can stably install the high-voltage battery box body on one side of the frame, weaken the left-right swinging trend of the high-voltage battery box body, well absorb the vibration force along the up-down direction and the left-right direction of the frame, solve the problem of frame cracking and greatly improve the service life of the vehicle.

Description

High-voltage battery box body installation structure and method for off-highway mining dump truck
Technical Field
The invention belongs to the field of pure electric off-highway mining dump trucks, and particularly relates to a high-voltage battery box body mounting structure and a high-voltage battery box body mounting method of an off-highway mining dump truck.
Background
The existing pure electric wide dumper in the market is provided with a high-voltage battery box body with a large size and used for installing power batteries. The high-voltage battery box bodies are symmetrically arranged on the side faces of longitudinal beams on the left side and the right side of a vehicle frame, two L-shaped supports are arranged on the two sides of the longitudinal beams of the vehicle frame, the high-voltage battery box bodies are placed on the L-shaped supports and fixed through steel binding bands, and meanwhile, the high-voltage battery box bodies on the left side and the right side of the vehicle frame are mutually connected and connected through a beam, so that the high-voltage battery box bodies on the left side and the right side can balance force through the middle beam.
However, for the all-electric off-highway mining dump truck, the hydraulic oil tank is arranged on the left side of the frame, so that the high-voltage battery box body can be only arranged on one side of the right side of the frame, the front and rear axle distances of the all-electric off-highway mining dump truck are short, the high-voltage battery box body cannot be designed into a box body with a long length, the height size of the high-voltage battery box body is large, and the all-electric off-highway mining dump truck cannot use the installation structure of the battery box body of the all-electric wide-body dump truck.
The high-voltage battery box body is arranged on one side of the frame longitudinal beam of the pure electric off-highway mining dump truck, and the high-voltage battery box body swings left and right due to the large height dimension, so that the installation part is cracked, and the service life of the vehicle is shortened.
Disclosure of Invention
The invention aims to provide a high-voltage battery box body mounting structure and a high-voltage battery box body mounting method for an off-highway mining dump truck, which can stably mount a high-voltage battery box body on one side of a frame, weaken the left and right swinging tendency of the high-voltage battery box body, well absorb the vibration force along the vertical direction and the left and right direction of the frame, solve the problem of frame cracking and greatly prolong the service life of the vehicle.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
off-highway mining dump truck high voltage battery box mounting structure includes: the mounting device comprises a mounting bracket, a mounting plate, a cantilever bracket and a damping mechanism; the mounting bracket includes: the shock absorption device comprises a base plate and a shock absorption pad, wherein the lower part of the base plate is provided with a shock absorption pad fixing hole, and the shock absorption pad is provided with a shock absorption pad central hole; the mounting plate is provided with a mounting plate threaded hole, and the shock pad fixing screw penetrates through the shock pad fixing hole and the shock pad central hole and is connected to the mounting plate threaded hole; two cantilever support are located the installing support both sides, and two damper articulate two cantilever support respectively.
Further, the damper mechanism includes: the damping device comprises a damping mounting seat and a damping roller, wherein two sides of the bottom of the damping mounting seat are respectively provided with a supporting plate, two sides of the edge of the top of the damping mounting seat are respectively provided with a fixing opening, the fixing opening is positioned between the two supporting plates, and the supporting plates are provided with supporting plate through holes; the damping roller includes: the damping device comprises a lining, a damping sleeve and a spherical shaft, wherein the middle part of the spherical shaft is provided with a spherical section, the outer wall of the spherical section is a spherical cambered surface, and two ends of the spherical section are provided with roller connecting through holes; the damping sleeve is arranged outside the spherical cambered surface, and the bushing is arranged outside the damping sleeve; the upper part of the bushing is positioned between the two support plates, the roller connecting bolt penetrates through the support plate through hole and the roller connecting through hole, and the damping roller is connected to the damping mounting seat by utilizing the nut for fixing; the outrigger includes: the back part of the bracket is connected to the support back plate, a support opening is formed in the top of the bracket, and connecting threaded holes are formed in two sides of the support opening; the lower part of bush is located and supports the opening, and the installation clamp plate is pressed on shock attenuation mount pad upper portion, and the clamp plate through-hole at installation clamp plate both ends is adjusted fixed opening well, and the damper set screw passes clamp plate through-hole, fixed opening connects on connecting screw hole.
Further, a shock pad buffer plate is arranged at the rear part of the shock pad and welded on the bottom plate, and a buffer plate through hole is formed in the shock pad buffer plate; the shock pad fixing screw passes through the shock pad fixing hole, the buffer plate through hole and the shock pad center hole and is connected to the mounting plate threaded hole.
Further, the upper part of the bottom plate is provided with a welding opening.
Furthermore, a bracket rib plate is connected between the bracket back plate and the bracket.
The mounting method of the high-voltage battery box mounting structure of the off-highway mining dump truck comprises the following steps:
welding the damping mounting seats of the two damping mechanisms on two sides of the high-voltage battery box body, and welding the two mounting plates on the back of the high-voltage battery box body; the mounting bracket and the cantilever brackets are welded to the side parts of the longitudinal beam, and the two cantilever brackets are positioned on two sides of the mounting bracket;
moving the high-voltage battery box body, the damping mechanism and the mounting plate to the side part of the longitudinal beam by using a hoisting tool; the damping mechanism is hinged with the cantilever support, the mounting plate is connected with the mounting support, and the damping pad is positioned between the mounting plate and the mounting support.
Preferably, the two damping mechanisms are positioned at the same horizontal height; the two mounting plates are positioned at the same horizontal height, and the damping mechanism is positioned at the upper parts of the mounting plates; the two outriggers are located at the same level.
Preferably, the bushing is placed between the two supporting plates, the supporting plate through hole is aligned with the roller connecting through hole, the roller connecting bolt penetrates through the supporting plate through hole and the roller connecting through hole and is fixed through the nut, and the damping roller is connected to the damping mounting seat.
Preferably, the bushings of the two damping rollers are respectively placed into the support openings of the two cantilever brackets; placing an installation pressing plate on the upper part of the damping installation seat, aligning pressing plate through holes at two ends of the installation pressing plate with fixing openings, connecting damping mechanism fixing screws on connecting threaded holes after penetrating through the pressing plate through holes and the fixing openings, and installing and fixing the damping mechanism on the cantilever support; the shock pad fixing screw passes shock pad fixed orifices, buffer board through-hole, shock pad centre bore and connects on the mounting panel screw hole, and the shock pad is located between mounting panel, the shock pad buffer board.
Preferably, the upper part of the bottom plate of the mounting bracket is provided with a welding opening, and the bottom plate is welded on the side part of the longitudinal beam by welding at the welding opening.
The invention has the technical effects that:
the invention can stably install the high-voltage battery box body on one side of the frame, weaken the left-right swinging trend of the high-voltage battery box body, well absorb the vibration force along the up-down direction and the left-right direction of the frame, solve the problem of frame cracking and greatly improve the service life of the vehicle.
According to the invention, the damping mechanisms on the left side and the right side of the upper part of the high-voltage battery box body are arranged on the cantilever supports on the longitudinal beam of the frame through the mounting pressing plates and the damping mechanism fixing screws, so that the upper part of the battery box body is hinged with the longitudinal beam; the mounting panel and the installing support of high-voltage battery box lower part pass through shock pad and bolted connection, with high-voltage battery box lower part and installing support connection, the middle part is passed through the shock pad and is cushioned transverse vibration to make the high-voltage battery box form one kind through mounting structure and can absorb along the vertical and horizontal shock-absorbing structure of frame, effectively reduced the high-voltage battery box at longeron hookup location's stress concentration, avoid the frame fracture, improve vehicle life greatly.
Drawings
Fig. 1 is a schematic structural view of the back surface of a high-voltage battery box body mounting structure of an off-highway mining dump truck in the invention;
FIG. 2 is a schematic front structure view of a high-voltage battery box mounting structure of the off-highway mining dump truck in the invention;
FIG. 3 is a schematic view of the attachment of the mounting bracket and the outrigger of the present invention;
FIG. 4 is a schematic view of the cantilever in the present invention;
FIG. 5 is a schematic view of the connection of the damping mechanism and the mounting plate according to the present invention;
FIG. 6 is a schematic view showing the structure of a damper mechanism according to the present invention;
FIG. 7 is a schematic view showing the construction of a damper roller according to the present invention;
FIG. 8 isbase:Sub>A sectional view taken along the line A-A of the damper roller according to the present invention.
Detailed Description
The following description sufficiently illustrates specific embodiments of the invention to enable those skilled in the art to practice and reproduce it.
As shown in fig. 1, is a schematic back side structure view of the high-voltage battery box body mounting structure of the off-highway mining dump truck according to the invention; as shown in fig. 2, the front side structure of the high-voltage battery box mounting structure of the off-highway mining dump truck of the invention is schematically illustrated.
The high-voltage battery box body 1 is fixed on the side part of the longitudinal beam 2 of the frame by utilizing a high-voltage battery box body mounting structure (mounting structure for short) of the off-highway mining dump truck.
Fig. 3 is a schematic view showing the connection between the mounting bracket 3 and the cantilever bracket 4 according to the present invention; fig. 4 is a schematic structural view of the cantilever 4 according to the present invention.
Off-highway mining dump truck high voltage battery box mounting structure includes: mounting bracket 3, cantilever 4, damper 5, mounting panel 6.
The mounting bracket 3 and the cantilever bracket 4 are connected (welded) at the side part of the longitudinal beam 2, and the two cantilever brackets 4 are respectively positioned at the two sides of the mounting bracket 3.
The mounting bracket 3 includes: the welding structure comprises a bottom plate 31, welding openings 32 and shock absorption pads 33, wherein the welding openings 32 are arranged on the upper portion of the bottom plate 31, and the shock absorption pads 33 are arranged on the lower portion of the bottom plate 31. The bottom plate 31 is attached to the side part of the longitudinal beam 2 and welded along the edge of the welding opening 32, so that the welding firmness is improved.
In order to strengthen the firm in connection nature of shock pad 33, offset the impact force that comes from high voltage battery box 1, be provided with shock pad buffer plate 35 at the rear portion of shock pad 33, shock pad buffer plate 35 welds on bottom plate 31, shock pad buffer plate 35 is provided with the buffer board through-hole, shock pad 33 is provided with the shock pad centre bore, bottom plate 31 is provided with the shock pad fixed orifices, buffer board through-hole, shock pad centre bore coaxial arrangement.
The cantilever support 4 includes: the back part of the bracket 42 is connected to the support back plate 41, the top of the bracket 42 is provided with a support opening 43, and two sides of the support opening 43 are provided with connecting threaded holes 44. In order to enhance the connection strength, a bracket rib 45 is connected between the bracket back plate 41 and the bracket 42.
Fig. 5 is a schematic view showing the connection between the damper mechanism 5 and the mounting plate 6 according to the present invention. As shown in fig. 6, the damper mechanism 5 according to the present invention is schematically configured.
The two damping mechanisms 5 are respectively connected (welded) to two sides of the upper portion of the high-voltage battery box body 1, the mounting plate 6 is connected (welded) to the back of the high-voltage battery box body 1, the mounting plate 6 is provided with a mounting plate threaded hole 61, and the damping mechanisms 5 are located on the upper portion of the mounting plate 6. For the convenience of installation, the two sides of the top of the high-voltage battery box body 1 are connected with installation lugs 11.
The damper mechanism 5 includes: damping mount 51, damping roller 52, damping mount 51's bottom both sides are provided with backup pad 53 respectively, and top edge both sides are provided with fixed opening 54 respectively, and fixed opening 54 is located between two backup pads 53, and backup pad 53 is provided with the backup pad through-hole. The damping roller 52 is connected at both ends to the bottom of the support plate 53.
FIG. 7 is a schematic view showing the structure of the damper roller 52 according to the present invention; as shown in FIG. 8, the sectional view of the damper roller 52 of the present invention is taken along the line A-A.
The damper roller 52 includes: the roller bearing comprises a bushing 521, a damping sleeve 522 and a spherical shaft 523, wherein a spherical section 524 is arranged in the middle of the spherical shaft 523, the outer wall of the spherical section 524 is a spherical cambered surface, and roller connecting through holes 525 are formed in two ends of the spherical section 524; the damping sleeve 522 is installed outside the spherical arc surface, and the bushing 521 is installed outside the damping sleeve 522.
The spherical shaft 523 can rotate circumferentially within the damping sleeve 522 and can also deflect at an angle.
The upper part of the bushing 521 is positioned between the two support plates 53, the through holes of the support plates are aligned with the roller connecting through holes 525, the roller connecting bolts 55 pass through the through holes of the support plates and the roller connecting through holes 525, and the damping roller 52 is connected to the damping mount 51 by being fixed by nuts.
When the damping mechanism 5 is installed on the cantilever support 4, the lower portion of the bushing 521 is located in the supporting opening 43, the installation pressing plate is pressed on the upper portion of the damping installation seat 51, the pressing plate through holes at the two ends of the installation pressing plate are aligned to the fixing opening 54, the damping mechanism fixing screws penetrate through the pressing plate through holes and the fixing opening 54 and are connected to the connecting threaded holes 44, and the damping mechanism 5 is installed and fixed on the cantilever support 4.
The shock pad fixing screw passes through the shock pad fixing hole, the buffer plate through hole and the shock pad center hole and is connected to the mounting plate threaded hole 61.
The mounting method of the high-voltage battery box mounting structure of the off-highway mining dump truck comprises the following specific steps:
step 1: mounting the damping mechanism 5 and the mounting plate 6 on the high-voltage battery box body 1;
welding two damping mounting seats 51 on two sides of the high-voltage battery box body 1, wherein the two damping mechanisms 5 are positioned at the same horizontal height; welding two mounting plates 6 on the back of the high-voltage battery box body 1, wherein the two mounting plates 6 are positioned at the same horizontal height; the damping mechanism 5 is positioned on the upper part of the mounting plate 6; mounting the damping roller 52 on the damping mechanism 5, placing the bushing 521 between two support plates 53, aligning the support plate through holes with the roller connecting through holes 525, fixing the roller connecting bolts 55 through the support plate through holes and the roller connecting through holes 525 by nuts, and connecting the damping roller 52 on the damping mounting base 51;
step 2: the mounting bracket 3 and the cantilever brackets 4 are fixed on the side parts of the longitudinal beam 2, and the two cantilever brackets 4 are positioned on two sides of the mounting bracket 3 and at the same horizontal height;
welding is performed at the welding openings 32, the bottom plate 31 is welded to the side portions of the side members 2, and the two bracket back plates 41 are welded to the side portions of the side members 2.
And step 3: moving the high-voltage battery box body 1 together with the damping mechanism 5 and the mounting plate 6 to the side part of the longitudinal beam 2 by using a hoisting tool; damping mechanism 5 is articulated with cantilever 4, and mounting panel 6 is connected with installing support 3, and shock pad 33 is located between mounting panel 6, the installing support 3.
The bushes 521 of the two damper rollers 52 are placed into the support openings 43 of the two outriggers 4, respectively; placing an installation pressing plate on the upper part of the damping installation seat 51, aligning pressing plate through holes at two ends of the installation pressing plate with the fixing opening 54, connecting a damping mechanism fixing screw on the connecting threaded hole 44 after penetrating through the pressing plate through hole and the fixing opening 54, and installing and fixing the damping mechanism 5 on the cantilever support 4; the shock pad fixing screw passes shock pad fixed orifices, buffer plate through-hole, shock pad centre bore and connects on mounting panel screw hole 61, and shock pad 33 is located between mounting panel 6, shock pad buffer plate 35.
According to the invention, the damping mechanisms 5 on the left side and the right side of the upper part of the high-voltage battery box body 1 are arranged on the cantilever supports 44 arranged on the side parts of the frame longitudinal beam 2, the lower part of the high-voltage battery box body 1 is connected with the mounting support 3 through the mounting plate 6, and the damping pad 33 is arranged between the mounting plate 6 and the mounting support 3; by means of the buffer action of the buffer roller 52, the micro displacement formed by the high-voltage battery box body 1 and the frame along the longitudinal direction absorbs the vibration through the bushing 521 and the buffer sleeve 522; high-voltage battery box 1 transversely has certain angle rotation swing with the help of the articulated of damper 5, cantilever 4, absorbs the vibrations that rotatory swing caused through shock pad 33 to make and form stable hinge string that can absorb vibrations between high-voltage battery box 1 and the frame right side longeron 2 and inhale shake structure, effectively reduce frame stress concentration, reduce frame fracture risk, improve whole car life greatly.
The terminology used herein is for the purpose of description and illustration, and is not intended to be limiting. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. The utility model provides an off-highway mining dump truck high voltage battery box mounting structure which characterized in that includes: the device comprises a mounting bracket, a mounting plate, a cantilever bracket and a damping mechanism; the mounting bracket includes: the shock absorption device comprises a bottom plate and a shock absorption pad, wherein the lower part of the bottom plate is provided with a shock absorption pad fixing hole, and the shock absorption pad is provided with a shock absorption pad central hole; the mounting plate is provided with a mounting plate threaded hole, and a shock pad fixing screw penetrates through a shock pad fixing hole and a shock pad central hole and is connected to the mounting plate threaded hole; two cantilever support are located the installing support both sides, and two damper articulate two cantilever support respectively.
2. The off-highway mining dump truck high-voltage battery box mounting structure according to claim 1, wherein the shock-absorbing mechanism comprises: the damping device comprises a damping mounting seat and a damping roller, wherein supporting plates are respectively arranged on two sides of the bottom of the damping mounting seat, fixing openings are respectively arranged on two sides of the edge of the top of the damping mounting seat, the fixing openings are positioned between the two supporting plates, and the supporting plates are provided with supporting plate through holes; the damping roller includes: the damping device comprises a lining, a damping sleeve and a spherical shaft, wherein the middle part of the spherical shaft is provided with a spherical section, the outer wall of the spherical section is a spherical cambered surface, and two ends of the spherical section are provided with roller connecting through holes; the damping sleeve is arranged outside the spherical cambered surface, and the bushing is arranged outside the damping sleeve; the upper part of the bushing is positioned between the two support plates, the roller connecting bolt penetrates through the support plate through hole and the roller connecting through hole, and the damping roller is connected to the damping mounting seat by utilizing the nut for fixing; the outrigger includes: the back part of the bracket is connected to the support back plate, a support opening is formed in the top of the bracket, and connecting threaded holes are formed in two sides of the support opening; the lower part of bush is located and supports the opening, and the installation clamp plate is pressed on shock attenuation mount pad upper portion, and the clamp plate through-hole at installation clamp plate both ends is adjusted fixed opening well, and the damper set screw passes clamp plate through-hole, fixed opening connects on connecting screw hole.
3. The high-voltage battery box body installation structure of the off-highway mining dump truck according to claim 1, wherein a shock pad buffer plate is arranged at the rear part of the shock pad, the shock pad buffer plate is welded on a bottom plate, and the shock pad buffer plate is provided with a buffer plate through hole; the shock pad fixing screw passes through the shock pad fixing hole, the buffer plate through hole and the shock pad center hole and is connected to the mounting plate threaded hole.
4. The high-voltage battery box body installation structure of the off-highway mining dump truck as claimed in claim 1, wherein a welding opening is arranged at the upper part of the bottom plate.
5. The high-voltage battery box body installation structure of the off-highway mining dump truck as claimed in claim 2, wherein a bracket rib plate is connected between the bracket back plate and the bracket.
6. The mounting method of the high-voltage battery box mounting structure of the off-highway mining dump truck is characterized by comprising the following steps of:
welding the damping mounting seats of the two damping mechanisms on two sides of the high-voltage battery box body, and welding the two mounting plates on the back of the high-voltage battery box body; the mounting bracket and the cantilever brackets are welded to the side part of the longitudinal beam, and the two cantilever brackets are positioned on two sides of the mounting bracket;
moving the high-voltage battery box body, the damping mechanism and the mounting plate to the side part of the longitudinal beam by using a hoisting tool; the damping mechanism is hinged with the cantilever support, the mounting plate is connected with the mounting support, and the damping pad is located between the mounting plate and the mounting support.
7. The method for mounting the high-voltage battery box mounting structure of the off-highway mining dump truck according to claim 6, wherein the two damping mechanisms are positioned at the same horizontal height; the two mounting plates are positioned at the same horizontal height, and the damping mechanism is positioned at the upper parts of the mounting plates; the two outriggers are located at the same level.
8. The method for installing the high-voltage battery box body installation structure of the off-highway mining dump truck according to claim 6, wherein the bushing is placed between the two support plates, the through holes of the support plates are aligned with the roller connection through holes, the roller connection bolts penetrate through the through holes of the support plates and the roller connection through holes and are fixed through nuts, and the damping rollers are connected to the damping installation seats.
9. The installation method of the high-voltage battery box installation structure of the off-highway mining dump truck according to claim 6, characterized in that bushings of two damping rollers are respectively placed into the support openings of two cantilever brackets; placing an installation pressing plate on the upper part of the damping installation seat, aligning pressing plate through holes at two ends of the installation pressing plate with fixing openings, connecting damping mechanism fixing screws on connecting threaded holes after the damping mechanism fixing screws penetrate through the pressing plate through holes and the fixing openings, and installing and fixing the damping mechanism on the cantilever support; the shock pad fixing screw passes shock pad fixed orifices, buffer board through-hole, shock pad centre bore and connects on the mounting panel screw hole, and the shock pad is located between mounting panel, the shock pad buffer board.
10. The method for installing the high-voltage battery box body installation structure of the off-highway mining dump truck as claimed in claim 6, wherein a welding opening is formed in the upper portion of the bottom plate of the installation support, and the bottom plate is welded to the side portion of the longitudinal beam by welding at the welding opening.
CN202210932751.1A 2022-08-04 2022-08-04 High-voltage battery box body installation structure and method for off-highway mining dump truck Pending CN115230451A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210932751.1A CN115230451A (en) 2022-08-04 2022-08-04 High-voltage battery box body installation structure and method for off-highway mining dump truck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210932751.1A CN115230451A (en) 2022-08-04 2022-08-04 High-voltage battery box body installation structure and method for off-highway mining dump truck

Publications (1)

Publication Number Publication Date
CN115230451A true CN115230451A (en) 2022-10-25

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Application Number Title Priority Date Filing Date
CN202210932751.1A Pending CN115230451A (en) 2022-08-04 2022-08-04 High-voltage battery box body installation structure and method for off-highway mining dump truck

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