CN114537121B - Battery box mounting structure for automobile - Google Patents

Battery box mounting structure for automobile Download PDF

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Publication number
CN114537121B
CN114537121B CN202210436618.7A CN202210436618A CN114537121B CN 114537121 B CN114537121 B CN 114537121B CN 202210436618 A CN202210436618 A CN 202210436618A CN 114537121 B CN114537121 B CN 114537121B
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China
Prior art keywords
battery box
buffer
fixed
plate
groove
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CN202210436618.7A
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Chinese (zh)
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CN114537121A (en
Inventor
杨晓航
冯振
杨占尧
韩艳艳
董娜
马晓杰
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Henan Institute of Technology
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Henan Institute of Technology
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Publication of CN114537121A publication Critical patent/CN114537121A/en
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    • 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
    • B60L50/64Constructional details of batteries specially adapted for electric vehicles
    • 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

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention provides a battery box mounting structure for an automobile, which comprises a fixing main body and connecting components, wherein two groups of connecting components and two groups of fixing main bodies are arranged on two opposite sides of a battery box respectively, the fixing main body and the connecting components are assembled in a sliding manner, a buffer mechanism is arranged on the fixing main body, the connecting components comprise mounting plates, the mounting plates are fixed with the battery box through connecting plates, the buffer mechanism comprises conical grooves and buffer grooves, conical sliding blocks are arranged in the conical grooves, gaps are reserved between the side walls of the conical sliding blocks in the vertical direction and the side walls of the conical grooves, connecting rods are fixed on the outer sides of the conical sliding blocks, cover plates are connected on the outer sides of the conical grooves, through holes for the connecting rods to pass through are formed in the cover plates, elastic buffer parts are arranged in the buffer grooves, the connecting rods are connected with sliding plates, and the mounting plates and the sliding plates are assembled in a sliding manner, the technical scheme provided by the invention reduces the mounting difficulty of the battery box, meanwhile, the battery box is prevented from being directly and rigidly connected with the vehicle body, and the buffer protection effect on the battery box is improved.

Description

Battery box mounting structure for automobile
Technical Field
The invention relates to the technical field of automobile assembly parts, and particularly belongs to an automobile battery box mounting structure.
Background
The power battery system used by the new energy electric automobile has larger weight, generally more than 100 kilograms, the battery box is generally arranged below a bottom plate in the middle of an automobile body, the existing installation mode of the battery box is that the battery box is lifted to an installation station of the automobile body for installing the battery box by means of a lifting device, then a worker fixes the battery box and the vehicle body structure through a bolt, after the battery box is lifted to enter the vehicle body, the space left between the vehicle body and the battery box for workers to carry out installation operation is small, which causes great difficulty in the whole fixing operation of the battery box, on the other hand, by mounting the battery box in this way, a rigid connection structure is formed between the battery box and the vehicle body, when the vehicle encounters an impact or collision, the automobile body receives the impact deformation can cause the extrusion to the battery, leads to the battery to take place to warp, and then takes place danger, has great potential safety hazard.
Disclosure of Invention
The invention provides an automobile battery box mounting structure, which is used for solving the problem of high mounting difficulty caused by the limitation of an operation space when a battery box and an automobile body are fixed in the prior art, and simultaneously avoiding the direct rigid connection between the battery box and the automobile body and improving the protection effect on the battery box.
The technical scheme of the invention is realized as follows: a battery box mounting structure for an automobile comprises a fixing main body and connecting components, wherein the fixing main body is used for being fixed with an automobile body, the connecting components are fixed with the battery box, the connecting components and the fixing main body are respectively provided with two groups, the two groups of connecting components and the fixing main body are longitudinally arranged on two opposite sides of the battery box, the fixing main body and the connecting components are assembled in a sliding mode in the vertical direction, and a buffer mechanism is arranged on the fixing main body;
the connecting assembly comprises a mounting plate opposite to the longitudinal side wall of the battery box and is used as an outer side towards the direction of the battery box, connecting plates extend outwards from the two longitudinal end parts of the mounting plate, and the connecting plates are fixed with the side wall of the battery box;
buffer gear is including seting up the conical groove on fixed main body and locating the conical groove both sides and the buffer slot of conical groove intercommunication, be equipped with the toper slider in the conical groove, leave the clearance between each ascending lateral wall in vertical side of toper slider and the conical groove lateral wall, the toper slider outside is fixed with the connecting rod, the conical groove outside is connected with the apron, offer the through-hole that is used for the connecting rod to pass on the apron, be equipped with elastic buffer in the buffer slot, the toper slider extrudees elastic buffer when sliding in the conical groove, the connecting rod is connected with the slide, the mounting panel deviates from battery box side laminating slide sliding assembly.
Compared with the prior art, the scheme has the following beneficial effects:
(1) the operation degree of difficulty when having reduced the installation of the relative automobile body of battery box, the work efficiency of the relative automobile body installation of battery box has been improved, coupling assembling forms a mounting station that can go up and down relatively the automobile body, mounting panel laminating slide slides along vertical direction, the mounting panel is fixed through connecting plate and battery box, when installing the battery box, can be with mounting panel pull-down to battery box both sides, accomplish battery box and mounting panel fixed work back, lift battery box and mounting panel together upwards, compare in current mounting means, this scheme has set up new adjustable position's mounting station, the mounting panel has made things convenient for the installation operation of workman to the battery box as portable mounting station, the follow-up maintenance and the change work to the battery box have also been made things convenient for simultaneously to the operation degree of difficulty.
(2) The direct rigid connection between the battery box and the vehicle body is avoided, the impact force on the battery box is effectively buffered in time when the vehicle is collided, the potential safety hazard caused by extrusion deformation of the battery box is reduced, the mounting plate and the buffer mechanism are assembled in a sliding manner to form a complete mounting system when the vehicle is assembled, the vehicle body and the buffer mechanism are matched through lifting after the mounting plate and the battery box are assembled, the effect of buffering the impact on the battery box is realized, after the battery box is assembled relative to the vehicle body, the battery box further pushes the conical slide block to slide in the conical groove through the extrusion connecting rod when the vehicle is unstable in running and bumped or is collided, the elastic buffer part is extruded in the sliding process of the conical slide block, the impact force on the battery box is effectively buffered in time by the elastic limiting part, and the impact on the vehicle body is greatly reduced, the potential safety hazard that the battery box produced because of extrusion deformation guarantees driver and passenger's safety to the at utmost.
On the basis of above-mentioned scheme, further improve as follows, elastic buffer spare includes buffer beam and buffer spring, and the buffer beam laminating dashpot slides to be the outside towards toper groove one side, and buffer spring locates between buffer beam inner and the dashpot, and the outer tip of buffer beam is contradicted with the inclined plane side of toper slider.
On the basis of the scheme, the structure is further improved as follows, wherein the outer end part of the buffer rod is connected with a rolling shaft, and the buffer rod is abutted against the inclined plane side of the conical sliding block through the rolling shaft.
On the basis of the scheme, the elastic buffering part is further improved as follows, the elastic buffering part further comprises a sleeve, the sleeve is sleeved on the outer side of the buffering rod, and the buffering spring is arranged between the sleeve and the buffering rod.
Compared with the prior art, the scheme has the following beneficial effects:
(1) the buffer rod is directly sleeved in the buffer groove, the structure is simple, the use of parts can be effectively reduced, the buffer rod is attached to the side of the inclined plane of the tapered sliding block through the rolling shaft, and when the tapered sliding block slides, the buffer rod is extruded, so that the friction force caused by sliding friction is avoided, and the buffer effect is better guaranteed.
(2) The elastic buffer part further comprises a sleeve, the sleeve and the buffer rod are directly produced as a whole workpiece during production, and assembly work between the elastic buffer part and the buffer groove is facilitated.
On the basis of the scheme, the battery box is further improved as follows, a horizontal fixing plate is fixed on the periphery of the battery box, the connecting plate is connected with the battery box through a limiting connecting plate, a first limiting groove corresponding to the connecting plate in an inserting mode is arranged at the upper end of the limiting connecting plate, a second limiting groove corresponding to the fixing plate in an inserting mode is arranged on the lower side of the limiting connecting plate, and the inserting direction of the first limiting groove is perpendicular to the inserting direction of the second limiting groove.
Compare in prior art this scheme's beneficial effect does: further, the installation and the positioning work of the relative assembly between the battery box and the mounting plate are facilitated, the positioning precision of the relative mounting plate positioning of the battery box is guaranteed, the assembling quality is guaranteed while the position of the battery box is prevented from being repeatedly adjusted and calibrated in the assembling process during assembling, the mounting efficiency of the battery box is improved, on the other hand, the connection operation between the limiting connecting plate and the battery box is also facilitated, the relative positioning work of the mounting plate and the battery box is completed in the first limiting groove in a lap joint mode when the mounting plate is pulled down, the first limiting groove and the connecting plate are fixed through bolts, the operation is simple and convenient, and meanwhile, the connecting strength between the connecting plate and the battery box is improved.
On the basis of the scheme, the structure is further improved as follows, a plurality of second limiting grooves are arranged on each second limiting groove, the fixing plates are inserted in the second limiting grooves, and the fixing plates, the side walls of the second limiting grooves and the limiting connecting plates are fixed through screws
Compare in prior art this scheme's beneficial effect does: the connection strength of the mounting plate and the battery box is improved, the limiting connecting plate and the fixing plate are provided with a plurality of connection points, the connection work of the limiting connecting plate and the battery box is improved, and the overall assembly strength of the battery box is further improved.
On the basis of the scheme, the fixing plate is further improved as follows, the fixing plate is T-shaped, the vertical part panel of the fixing plate is attached and fixed to the inner wall of the battery box inside the battery box, and the horizontal part of the fixing plate extends to the outside of the battery box and is fixedly connected with the second limiting groove in an inserting mode.
Compare in prior art this scheme's beneficial effect does: the assembly work of the fixed plate and the battery box is facilitated, the sealing strength of the battery box body and the cover body connected and connected with the fixed plate is improved, and the waterproof effect of the battery box is improved.
On the basis of the scheme, the battery box mounting structure is further improved as follows, the battery box mounting structure further comprises a bottom plate, the fixed main body comprises a first subsection fixed with the attached vehicle body and a second subsection corresponding to the buffer mechanism, the bottom end of the first subsection extends downwards to form a protruding portion, the bottom plate is sunken to form a sunken portion corresponding to the first subsection, and the bottom of the attached battery box and the bottom of the fixed main body of the bottom plate are fixed.
On the basis of the scheme, the improved structure is characterized in that two ends of the bottom plate extend upwards to form boss structures, and the boss structures are attached to the side walls of the first subsection and the second subsection.
Compare in prior art this scheme's beneficial effect does: the sealing performance of the bottom plate connected with the fixed main body is improved, the waterproof effect of the bottom plate is improved, the concave portion of the bottom plate corresponds to the first sub-portion of the fixed main body, the convex portion of the bottom plate corresponds to the second sub-portion of the bottom plate, the water stopping path of the joint of the bottom plate and the fixed main body is prolonged, and the waterproof effect of installation of the battery box is further improved.
On the basis of the scheme, the improved structure is further characterized in that the outer end part of the conical groove is connected with a cover plate, a through hole is reserved on the cover plate corresponding to the connecting rod, and the cover plate is in threaded connection with the outer end part of the conical groove.
Compare in prior art this scheme's beneficial effect does: the cover plate is connected with the conical groove through threads, so that the cover plate and the conical groove are convenient to disassemble, and the buffer mechanism is convenient to overhaul and maintain subsequently.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a top view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a front view of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a schematic perspective view of a base plate according to the present invention;
FIG. 6 is a schematic perspective view of the connection plate for limiting of the present invention;
wherein: 1-fixed main body, 11-first subsection, 12-second subsection, 2-tapered groove, 21-tapered slide block, 22-buffer groove, 23-connecting rod, 24-cover plate, 3-buffer rod, 31-buffer spring, 32-rolling shaft, 33-sleeve, 4-sliding plate, 5-mounting plate, 51-connecting plate, 6-bottom plate, 61-boss structure, 62-concave part, 63-convex part, 7-limiting connecting plate, 71-first limiting groove, 72-second limiting groove, 8-fixing plate and 9-battery box.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A specific embodiment of a battery box mounting structure for an automobile of the present invention is shown in fig. 1 to 6:
the utility model provides a battery box mounting structure for car, including being used for with fixed main part 1 of automobile body and being used for with the coupling assembling of battery box 9 fixed, coupling assembling all has two sets ofly with fixed main part 1, two sets of coupling assembling and fixed main part 1 correspond the setting in the vertical relative both sides of battery box, fixed main part 1 and coupling assembling along vertical direction sliding assembly, be equipped with buffer gear on the fixed main part 1, coupling assembling sets up adjustable position's structure as an installation station that is used for the battery box installation, fixed main part 1 forms a complete installation system with coupling assembling, avoid battery box and automobile body directly to carry out rigid connection when making things convenient for the battery box installation.
In the process of installing the battery box, the connecting assembly firstly extends out corresponding to the battery box as an installation station, so that the operation difficulty of the fixing process of the battery box is reduced, the connecting assembly comprises a mounting plate 5 longitudinally arranged at the side part of the battery box 9, the mounting plate 5 corresponds to the longitudinal side wall of the battery box 9, the connecting plates 51 extend outwards from the longitudinal two ends of the mounting plate 5, the connecting plates 51 are in a strip shape, the mounting plate 5 and the connecting plates 51 are in an integrated structure, the connecting plates 51 are fixed with the side wall of the battery box 9 through a limiting connecting plate 7, a fixing plate 8 is fixedly arranged on the circumferential side of the battery box 9, a U-shaped first limiting groove 71 is arranged at the upper end of the limiting connecting plate 7, a second limiting groove 72 is arranged below the limiting connecting plate 7, the opening direction of the first limiting groove 71 is upward, the opening direction of the second limiting groove 72 faces the battery box 9, through holes are correspondingly formed in the side wall of the first limiting groove 71 and the connecting plate 51, and the connecting plate 51 is fixed through bolts after being inserted in the first limiting groove 71, the through-hole has been seted up to second spacing groove 72 and fixed plate 8 correspondence, and fixed plate 8 is pegged graft and is passed through the fix with screw behind second spacing groove 72, and the quantity and the position of first spacing groove 71 and connecting plate 51 one-to-one are equipped with the strengthening rib in the first spacing groove 71 curb plate outside, and second spacing groove 72 all is equipped with a plurality ofly, and each second spacing groove 72 evenly separates the setting.
Wherein, fixed plate 8 can directly connect the hoop and establish from battery box 9 week side, also can fix between battery box 9 box and lid, when the box of fixed plate 8 and battery box, the lid junction is fixed, fixed plate 8 is preferred "T" shape structure, the vertical panel and the box of fixed plate 8, the inner wall laminating of lid, the horizontal panel of fixed plate 8 stretches out through box and lid junction, enclose to establish fixed plate 8 that battery box 9 week side can be overall structure also can be split type structure, further fasten through the screw between fixed plate 8 and the box lid.
Buffer gear is including offering the toper groove 2 on fixed main part 1 and locating the dashpot 22 of toper groove 2 both sides, the width from interior to exterior of toper groove 2 increases gradually, toper slider 21 is located and leaves the clearance between each side on vertical and the 2 relative lateral walls of toper groove, form certain buffer space, survey and actual test discover, can lead to the relative stability reduction of vehicle driving in-process battery box and automobile body installation in the too big condition of buffer range, the automobile body is traveling or meetting normal jolting state promptly, buffer range leads to the battery box to rock in the automobile body greatly, it is big to meet the sound of making a sound when leading to the vehicle to travel, the poor problem of stability, consequently, the clearance between the inclined plane side of toper groove 2 and toper slider 21 should not be too big, can realize cushioning effect and avoid influencing the stability of vehicle again.
Be equipped with elastic buffer in the dashpot 22, toper slider 21 can extrude elastic buffer when sliding in the conical chute 2, the outer tip of toper slider 21 is connected with slide 4 through connecting rod 23, slide 4 both ends form the relative "U" shape of opening, peg graft at slide 4's both ends at mounting panel 5 both ends, mounting panel 5 is equipped with fore-and-aft logical groove with slide 4 relative terminal surface, it is used for reducing mounting panel 5 and slide 4 area of contact, when mounting panel 5 laminating slide 4 slides, reduce the frictional force between mounting panel 5 and the slide 4, mounting panel 5 deviates from battery box 9 side laminating slider sliding assembly, the outer end connection of conical chute 2 has apron 24, be equipped with the through-hole that corresponds with connecting rod 23 on the apron 24, apron 24 and conical chute 2's outer tip threaded connection.
Elastic buffer includes buffer rod 3, sleeve 33 and buffer spring 31, buffer rod 3 cup joints in sleeve 33 and is connected with sleeve 33 through buffer spring 31, the 3 other end of buffer rod is connected with roller 32, the buffering is contradicted through the inclined plane side of roller 32 with toper slider 21, toper slider 21 receives the extrusion when sliding in 2 of tapering slots, produce the extrusion to elastic buffer, roller 32 laminating toper slider 21 side slides, buffer rod 3, sleeve 33, buffer spring 31 and roller 32 form an integral piece, sleeve 33 direct mount is in buffer slot 22, furthermore, roller 32 and toper slider 21 inconsistent design, and there is the clearance between the inclined plane side of tapering slot 2 and toper slider 21 and the clearance should not be too big, can realize the cushioning effect and can improve the stability of vehicle again.
For the use that reduces spare part, elastic buffer can also not establish sleeve 33, and buffer beam 3 is direct to be laminated with dashpot 22 lateral wall, and buffer beam 3's one end is passed through buffer spring 31 and is connected with dashpot 22, and buffer beam 3's the other end is connected with roller 32.
Battery box 9 mounting structure still includes bottom plate 6, fixed main part 1 is including the fixed first subsection 11 of laminating automobile body and the second subsection 12 that corresponds installation buffer gear, 11 bottom downwardly extending in first subsection forms bellying 63, bottom plate 6 corresponds first subsection 11 and sinks and form depressed part 62, bottom plate 6 laminating battery box 9 and fixed main part 1's bottom face is fixed, 6 both ends of bottom plate upwards extend and form boss structure 61, boss structure 61 and first subsection 11, the lateral wall laminating of second subsection 12, preferred second subsection 12 is unanimous with mounting panel 5 and battery box 9 width, boss structure 61 has further improved the water-proof effects of battery box 9 installation, restrict the position of battery box 9 in certain space range simultaneously.
The specific operation mode of the invention is as follows:
in the installation process of the battery box, firstly, the limit connecting piece and the fixing plate 8 are fixed, then, the bottom plate 6 and the battery box 9 are placed on the lifting device, the bottom end surface of the battery box 9 is placed in a way of being attached to the bottom plate 6, the lifting device is moved until the battery box 9 corresponds to the installation position of the battery box 9 on the vehicle body, then, the installation plate 5 serving as the installation position of the battery box is pulled downwards until the connecting plate 51 is inserted into the first limit groove 71 of the limit connecting piece, the connecting plate 51 and the first limit groove 71 are fixed by using bolts, the lifting device is driven to continuously lift the battery box 9 until the battery box 9 is submerged into the installation position of the battery box 9, finally, the bottom plate 6 and the fixing main body 1 are fixed, and the lifting device is removed, the installation difficulty of the battery box is reduced by arranging the movable installation position, and the battery box is prevented from being directly and rigidly connected with the vehicle body, the mounting structure can effectively buffer the impact force on the battery box during the running of the vehicle.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The automobile battery box installation structure is characterized by comprising a fixed main body and connecting components, wherein the fixed main body is fixed with an automobile body, the connecting components are fixed with a battery box, the connecting components and the fixed main body are respectively provided with two groups, the two groups of connecting components and the fixed main body are longitudinally arranged on two opposite sides of the battery box, the fixed main body and the connecting components are assembled in a sliding mode in the vertical direction, and a buffer mechanism is arranged on the fixed main body;
the connecting assembly comprises a mounting plate opposite to the longitudinal side wall of the battery box and is used as an outer side towards the direction of the battery box, connecting plates extend outwards from the two longitudinal end parts of the mounting plate, and the connecting plates are fixed with the side wall of the battery box;
buffer gear is including seting up the conical groove on fixed main body and locating the conical groove both sides and the buffer slot of conical groove intercommunication, be equipped with the toper slider in the conical groove, leave the clearance between each ascending lateral wall in vertical side of toper slider and the conical groove lateral wall, the toper slider outside is fixed with the connecting rod, the conical groove outside is connected with the apron, offer the through-hole that is used for the connecting rod to pass on the apron, be equipped with elastic buffer in the buffer slot, the toper slider extrudees elastic buffer when sliding in the conical groove, the connecting rod is connected with the slide, the mounting panel deviates from battery box side laminating slide sliding assembly.
2. The battery box mounting structure for an automobile as set forth in claim 1, wherein the elastic buffer member includes a buffer rod and a buffer spring, the buffer rod slides against the buffer groove to face the outer side of the tapered groove, the buffer spring is provided between the inner end of the buffer rod and the buffer groove, and the outer end of the buffer rod abuts against the inclined side of the tapered slider.
3. The battery box mounting structure for the automobile as claimed in claim 2, wherein a roller is connected to an outer end of the buffer rod, and the buffer rod abuts against an inclined side of the tapered slider through the roller.
4. The battery box mounting structure for the automobile as recited in claim 3, wherein the elastic buffer member further includes a sleeve, the sleeve is sleeved outside the buffer rod, and the buffer spring is disposed between the sleeve and the buffer rod.
5. The battery box mounting structure for the automobile according to claim 4, wherein a horizontal fixing plate is fixed on the periphery of the battery box, the connecting plate is connected with the battery box through a limiting connecting plate, a first limiting groove corresponding to the connecting plate in an inserting manner is formed in the upper end of the limiting connecting plate, a second limiting groove corresponding to the fixing plate in an inserting manner is formed in the lower side of the limiting connecting plate, and the inserting direction of the first limiting groove is perpendicular to the inserting direction of the second limiting groove.
6. The vehicle battery box mounting structure according to claim 5, wherein the second retaining groove has a plurality of second retaining grooves, the fixing plate is inserted into the second retaining groove, and the fixing plate is fixed to the side wall of the second retaining groove and the retaining connection plate by screws.
7. The battery box mounting structure for the automobile as recited in claim 6, wherein the fixing plate is "T" shaped, the vertical panel of the fixing plate is fixed to the inner wall of the battery box in the battery box, and the horizontal panel of the fixing plate extends to the outside of the battery box and is fixed to the second limiting groove in an inserting manner.
8. The battery box mounting structure for the automobile as claimed in any one of claims 1 to 7, wherein the battery box mounting structure further comprises a bottom plate, the fixing body comprises a first section fixed to the attaching vehicle body and a second section corresponding to the buffer mechanism, a bottom end of the first section extends downward to form a protrusion, the bottom plate sinks to form a depression corresponding to the first section, and the bottom plate is fixed to the attaching battery box and a bottom of the fixing body.
9. The vehicle battery box mounting structure according to claim 8, wherein the two ends of the bottom plate extend upward to form a boss structure, and the boss structure is attached to the side walls of the first and second sections.
10. The vehicle battery box mounting structure according to any one of claims 1 to 7, wherein the cover plate is screw-coupled to the fixing body.
CN202210436618.7A 2022-04-25 2022-04-25 Battery box mounting structure for automobile Active CN114537121B (en)

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Application Number Priority Date Filing Date Title
CN202210436618.7A CN114537121B (en) 2022-04-25 2022-04-25 Battery box mounting structure for automobile

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Application Number Priority Date Filing Date Title
CN202210436618.7A CN114537121B (en) 2022-04-25 2022-04-25 Battery box mounting structure for automobile

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CN114537121A CN114537121A (en) 2022-05-27
CN114537121B true CN114537121B (en) 2022-09-16

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117141217B (en) * 2023-10-23 2023-12-26 中铁电气化局集团有限公司 Power system arrangement equipment suitable for reconnection operation vehicle

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