CN114655066B - New energy automobile battery package changing device - Google Patents
New energy automobile battery package changing device Download PDFInfo
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- CN114655066B CN114655066B CN202210325645.7A CN202210325645A CN114655066B CN 114655066 B CN114655066 B CN 114655066B CN 202210325645 A CN202210325645 A CN 202210325645A CN 114655066 B CN114655066 B CN 114655066B
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- 238000000429 assembly Methods 0.000 claims description 18
- 230000013011 mating Effects 0.000 claims description 15
- 230000007246 mechanism Effects 0.000 claims description 9
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- 230000008859 change Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 16
- 230000008569 process Effects 0.000 description 16
- 238000009434 installation Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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Classifications
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- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The application discloses a new energy automobile battery pack replacement device which comprises a lifting unit and a disassembly and assembly unit. The lifting unit comprises a lifting device and a mounting platform, and the lifting device can drive the mounting platform to reciprocate along the vertical direction; the dismounting unit comprises a dismounting platform which is detachably connected with the mounting platform; the battery pack is connected with the vehicle body through a plurality of fasteners, the disassembly and assembly platform is provided with a plurality of disassembly and assembly components which are mutually matched with the fasteners, and the disassembly and assembly components are respectively and correspondingly arranged with the fasteners. The battery pack replacing device provided by the application has high automation degree and can customize different dismounting platforms according to different vehicle types.
Description
Technical Field
The application belongs to the technical field of new energy automobiles, and particularly relates to a new energy automobile battery pack replacing device.
Background
With the increasing exhaustion of petroleum resources and increasing environmental pollution, new energy automobiles are more and more popular because of being driven by electricity, environment protection and energy saving. When the existing new energy automobile is used for energy supply, the new energy automobile is usually charged through a charging pile or the new energy automobile is quickly supplied through a battery pack replacement through a battery replacement station.
The existing power change process is usually that after a worker dismantles a battery and a fastening bolt on a vehicle body, an old battery pack falls to a lifting device, then after the old battery is replaced by the lifting device, the lifting device drives a new battery to move upwards to a mounting position, and then the worker screws the fastening bolt between the battery and the vehicle body, so that replacement of the new battery and the old battery is completed, and the existing power change process is low in automation degree.
It follows that there is a need for further improvements and enhancements in the art.
Disclosure of Invention
The application provides a new energy automobile battery pack replacement device which aims to solve at least one of the technical problems.
In order to achieve the above purpose, the application provides a new energy automobile battery pack replacement device, which comprises a lifting unit and a disassembly and assembly unit. The lifting unit comprises a lifting device and a mounting platform, and the lifting device can drive the mounting platform to reciprocate along the vertical direction; the dismounting unit comprises a dismounting platform which is detachably connected with the mounting platform; the battery pack is connected with the vehicle body through a plurality of fasteners, the disassembly and assembly platform is provided with a plurality of disassembly and assembly components which are mutually matched with the fasteners, and the disassembly and assembly components are respectively and correspondingly arranged with the fasteners.
According to the application, the disassembly and assembly platform is provided with a plurality of disassembly and assembly components which are mutually matched with the fasteners, the disassembly and assembly components are respectively and correspondingly arranged with the fasteners, and the disassembly and assembly components can disassemble and assemble the fasteners corresponding to the disassembly and assembly components, so that the automatic disassembly and assembly of the battery pack are realized; the disassembly and assembly platform and the installation platform are detachably connected, different disassembly and assembly platforms can be customized according to different positions of arrangement of fasteners between the installation bags and the vehicle bodies of different vehicle types, and the different disassembly and assembly platforms design the installation positions of the disassembly and assembly components and the specific structures of the disassembly and assembly components according to specific vehicle types, so that the battery pack can be quickly and automatically disassembled and assembled for different vehicle types in the disassembly and assembly process of the battery pack. The battery pack replacing device provided by the application has high automation degree and can customize different dismounting platforms according to different vehicle types.
In a preferred implementation mode, the dismounting assembly comprises a first air bag, a first spring, a rotating piece and a matching piece, wherein the fastening piece is a fastening bolt, the dismounting platform is provided with a containing cavity, the dismounting platform is further provided with a first lifting hole communicated with the containing cavity, and the first lifting hole and the fastening bolt are correspondingly arranged; the first air bag is arranged in the accommodating cavity, the first spring is arranged in the first air bag, the rotating piece is arranged in the first spring, the matching piece is arranged at the rotating end of the rotating piece, the matching piece is provided with a matching end which is mutually matched with the fastening bolt of the battery pack, and the first air bag can drive the matching piece to reciprocate in the vertical direction in the first lifting hole so as to realize the disassembly and assembly of the battery pack. In the process of disassembling and assembling the battery, after the lifting device drives the disassembling and assembling platform to move upwards to a preset position, the matching piece can be driven to move in a certain range through the arrangement of the first air bag so as to loosen or tighten the fastening bolt. In the process of tightening or loosening the fastening bolt, the matching piece can inevitably drive the displacement of the battery pack due to loosening or fastening of the fastening bolt.
In a preferred implementation, the dismounting assembly further comprises an elastic storage barrel, and the elastic storage barrel is arranged around the first lifting hole. In the process of disassembling the battery pack, the matching piece moves downwards under the action of the first air bag in the process of loosening the fastening bolt, and the fastening bolt also moves downwards continuously under the action of the matching piece and is finally contained in the elastic containing barrel. When the battery pack needs to be installed, the matching piece moves upwards under the action of the first air bag and drives the fastening bolt in the elastic storage barrel to move upwards and screw up so as to fix the battery pack to the vehicle body.
In a preferred implementation, the mating end is made of a magnetic material. The fastening bolt is made of metal materials, the matching end is made of magnetic materials, after the matching piece loosens the fastening bolt, the fastening bolt can be guaranteed to be connected with the matching end all the time under the action of magnetism of the matching end, so that the fastening bolt can be screwed down again under the action of the matching piece to connect the battery pack and the vehicle body in the process of installing the battery pack.
In a preferred implementation mode, the dismounting unit further comprises a second air bag and a clamping assembly, and the dismounting platform is further provided with a second lifting hole communicated with the accommodating cavity; the clamping assembly comprises an L-shaped plate, an elastic piece, a hinge shaft, a side plate and a bottom plate, the second air bag is arranged in the accommodating cavity, the L-shaped plate is arranged in the second air bag, the hinge shaft is arranged on the L-shaped plate, the bottom plate and the side plate are respectively fixed on the hinge shaft, the elastic piece comprises a second spring and a third spring, two ends of the second spring are respectively connected with one section of the L-shaped plate and the side plate, and two ends of the third spring are respectively connected with the bottom plate and the other section of the L-shaped plate; the second air bag can drive the clamping assembly to reciprocate along the second lifting hole so as to clamp and release the battery pack. According to the application, the side plates and the bottom plate are respectively fixed on the hinge shaft, after the disassembly and assembly of the disassembly and assembly are completed, the first air bag drives the matching piece to move downwards, the second air bag drives the clamping assembly to move upwards, the battery pack falls on the bottom plate, and the side plates and the bottom plate are respectively fixed on the hinge shaft, so that the bottom plate moves downwards under the action of gravity, and the side plates obliquely clamp the battery pack towards the side wall of the battery pack. According to the application, through the arrangement of the second spring and the third spring, when the battery pack falls on the bottom plate, the second spring can play a role in buffering, and the arrangement of the second spring and the third spring can enable the bottom plate and the side plate to recover when the battery pack and the clamping assembly are separated from each other, so that the battery pack can enter the clamping assembly conveniently.
In a preferred implementation, the bottom plate and the side plates are provided with skid-proof pads. According to the application, through the arrangement of the anti-slip pad, the friction force between the bottom plate and the side plate and the battery pack can be increased, the battery pack is prevented from sliding with the bottom plate or the side plate, and the clamping strength of the clamping assembly is further improved.
In a preferred implementation, the clamping assembly is disposed between two connected dismounting assemblies, and the plurality of clamping assemblies are disposed opposite to each other. According to the application, the clamping assembly is arranged between two adjacent dismounting assemblies, so that the clamping assembly is a space for avoiding the dismounting assemblies, and the dismounting assemblies can conveniently tighten and loosen the fastener; according to the application, the plurality of clamping assemblies are oppositely arranged, so that the two oppositely arranged clamping assemblies limit the front-back direction or the left-right direction of the battery pack, and the displacement of the battery pack in the horizontal direction is avoided.
In a preferred implementation, the mounting platform and the dismounting platform are detachably connected by means of a connecting bolt. According to the application, the mounting platform and the dismounting platform are detachably connected through the connecting bolts, so that the battery pack replacing device can be connected with different dismounting platforms through the connecting bolts according to different positions and ranges of fasteners of different battery packs and vehicle bodies.
In a preferred implementation, the device further comprises a pressure sensor, and the pressure sensor is arranged on the bottom plate. The application is also provided with a controller, the controller is connected with the second air bag and the pressure sensor, the controller is provided with a preset pressure value, the pressure sensor outputs a pressure value to the controller, and when the output pressure value is larger than the preset pressure value, the controller outputs a signal for stopping rising to the second air bag.
In a preferred implementation, the lifting device comprises a base and a fork lift mechanism, one end of the fork lift mechanism is fixed with the mounting platform, and the other end of the fork lift mechanism is in sliding connection with the base. The fork type lifting device realizes stable lifting of the mounting platform and is beneficial to realizing the overall stability of the replacement device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 is a schematic diagram of a new energy automobile battery pack replacement device and an automobile body matched with each other according to an embodiment of the application;
fig. 2 is a structural view of a battery pack replacement device for a new energy automobile according to an embodiment of the present application;
FIG. 3 is a top view of the detachable platform according to the embodiment of the present application;
FIG. 4 is a schematic diagram of the assembly of the first airbag and the second airbag on the disassembling platform according to the embodiment of the present application;
FIG. 5 is a cross-sectional view of the removable platform, showing the removable assembly, and showing the first bladder in a lowered position, according to an embodiment of the present application;
FIG. 6 is a cross-sectional view of the removable platform, showing the removable assembly, and showing the first bladder in a raised position, according to an embodiment of the present application;
FIG. 7 is a cross-sectional view of the attachment and detachment platform according to an embodiment of the present application, showing the clamping assembly and the second bladder in a lowered position;
fig. 8 is a cross-sectional view of the disassembling and assembling platform according to an embodiment of the present application, in which the clamping assembly is shown in a raised state.
Description of the reference numerals:
1. a lifting unit; 101. a lifting device; 1011. a base; 1012. fork type lifting device; 102. a mounting platform;
2. a disassembling and assembling unit; 201. disassembling and assembling the platform; 2011. a receiving chamber; 2012. a first lifting hole; 2013. a second lifting hole; 202. disassembling and assembling the assembly; 2021. a first air bag; 2022. a first spring; 2023. a rotating member; 2024. a mating member; 2025. an elastic storage barrel; 203. a second air bag; 204. a clamping assembly; 2041. an L-shaped plate; 2042. a hinge shaft; 2043. a side plate; 2044. a bottom plate; 2045. a second spring; 2046. a third spring;
3. a vehicle body; 301. a battery pack; 302. and (5) fastening a bolt.
Detailed Description
In order to more clearly illustrate the general inventive concept, reference will be made in the following detailed description, by way of example, to the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than as described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. However, it is noted that a direct connection indicates that two bodies connected together do not form a connection relationship by an excessive structure, but are connected to form a whole by a connection structure. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
The description as it relates to "first", "second", etc. in the present application is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.
As shown in fig. 1 to 8, the application provides a new energy automobile battery pack replacement device, which comprises a lifting unit 1 and a disassembly and assembly unit 2. The lifting unit 1 comprises a lifting device 101 and a mounting platform 102, wherein the lifting device 101 can drive the mounting platform 102 to reciprocate along the vertical direction; the dismounting unit 2 comprises a dismounting platform 201, and the dismounting platform 201 is detachably connected with the mounting platform 102; the battery pack 301 is connected with the vehicle body 3 through a plurality of fasteners, the dismounting platform 201 is provided with a plurality of dismounting components 202 which are mutually matched with the fasteners, and the plurality of dismounting components 202 are respectively and correspondingly arranged with the plurality of fasteners.
In the actual use process, the disassembly and assembly platform 201 is installed on the installation platform 102, the disassembly and assembly 202 which is mutually matched with the vehicle body 3 of the battery pack 301 to be replaced is arranged on the disassembly and assembly platform 201 of the installation platform 102, the replacement device is moved to the bottom of the vehicle body 3, the lifting device 101 drives the disassembly and assembly platform 201 to move upwards, each disassembly and assembly 202 is mutually abutted with a fastener, after the fastener is loosened through the disassembly and assembly 202, the battery pack 301 falls to the disassembly and assembly platform 201 by means of self gravity, the lifting device 101 drives the disassembly and assembly platform 201 to move downwards, a worker takes down the disassembled battery pack 301, and after a new battery pack 301 is placed on the disassembly and assembly platform 201, the lifting device 101 drives the disassembly and assembly platform 201 to move upwards again, so that the new battery is installed in place and the fastener is screwed up through the disassembly and assembly 202.
From the above description, it can be seen that the following technical effects are achieved:
according to the application, the disassembly and assembly platform 201 is provided with a plurality of disassembly and assembly components 202 which are mutually matched with the fasteners, the disassembly and assembly components 202 are respectively and correspondingly arranged with the fasteners, and the disassembly and assembly components 202 can disassemble and assemble the fasteners corresponding to the disassembly and assembly components, so that the automatic disassembly and assembly of the battery pack 301 is realized; the disassembly and assembly platform 201 and the installation platform 102 are detachably connected, different disassembly and assembly platforms 201 can be customized according to different positions of arrangement of fasteners between installation bags of different vehicle types and the vehicle body 3, and different disassembly and assembly platforms 201 design the installation positions of the disassembly and assembly components 202 and the specific structures of the disassembly and assembly components 202 according to specific vehicle types, so that in the disassembly and assembly process of the battery pack 301, automatic disassembly and assembly of the battery pack 301 can be rapidly carried out on different vehicle types. The application provides the battery pack 301 replacing device which has high automation degree and can customize different dismounting platforms 201 according to different vehicle types.
In practice, as shown in fig. 1, a receiving groove for receiving the replacing device may be provided on the horizontal ground, so that the vehicle body 3 travels over the receiving groove, thereby facilitating the replacement of the battery pack 301 by the replacing device. Of course, those skilled in the art will understand that the vehicle body 3 may be suspended by a suspending device, so that the replacing device may be moved to the bottom of the vehicle body 3 to replace a battery (not shown).
In one embodiment, as shown in fig. 5 and 6, the dismounting assembly 202 includes a first air bag 2021, a first spring 2022, a rotating member 2023 and a mating member 2024, the fastening member is provided as a fastening bolt 302, the dismounting platform 201 is provided with a receiving cavity 2011, the dismounting platform 201 is further provided with a first lifting hole 2012 communicating with the receiving cavity 2011, and the first lifting hole 2012 and the fastening bolt 302 are correspondingly provided; the first air bag 2021 is arranged in the accommodating cavity 2011, the first spring 2022 is arranged in the first air bag 2021, the rotating member 2023 is arranged in the first spring 2022, the matching member 2024 is arranged at the rotating end of the rotating member 2023, the matching member 2024 is provided with a matching end mutually matched with the fastening bolt 302 of the battery pack 301, and the first air bag 2021 can drive the matching member 2024 to reciprocate in the first lifting hole 2012 along the vertical direction so as to realize the disassembly and assembly of the battery pack 301. In the process of disassembling and assembling the battery, after the lifting device 101 drives the disassembling and assembling platform 201 to move upwards to a preset position, the first air bag 2021 is arranged to drive the matching piece 2024 to move within a certain range so as to loosen or tighten the fastening bolt 302, and compared with other lifting devices 101, the first air bag 2021 can ensure that the matching piece 2024 is loosened or tightened stably by arranging the first air bag 2021. In the process of tightening or loosening the fastening bolt 302, the matching piece 2024 inevitably drives the displacement of the battery pack 301 due to loosening or fastening of the fastening bolt 302, and the battery pack 301 can be buffered to a certain extent through the arrangement of the spring, so that the battery pack 301 is prevented from being damaged due to overlarge displacement in the process of disassembling. Of course, those skilled in the art will appreciate that a positioning member may be further provided, and the positioning member may be provided as an infrared sensor, where the infrared sensor is disposed on the mating member 2024, and when the infrared sensor can measure that the mating member 2024 is located directly below the fastener, the lifting device 101 starts to lift to detach the battery pack 301. In practice, positioning protrusions may be provided on the mounting and dismounting platform 201, and positioning grooves (not shown) may be provided on the vehicle body 3, so as to facilitate rapid positioning of the mating member 2024 and the fastening member.
In one embodiment, as shown in fig. 5 and 6, the detachable assembly 202 further includes an elastic receiving cylinder 2025, and the elastic receiving cylinder 2025 is disposed around the first lifting hole 2012. In the process of disassembling the battery pack 301, the mating member 2024 is moved downward by the first air bag 2021 in the process of releasing the fastening bolt 302, and the fastening bolt 302 is also moved downward continuously by the mating member 2024, and is finally accommodated in the elastic accommodating tube 2025. When the battery pack 301 needs to be mounted, the fitting 2024 is moved upward by the first air bag 2021, and at the same time, the fastening bolts 302 in the elastic receiving tube 2025 are moved upward and tightened to fix the battery pack 301 to the vehicle body 3. Of course, those skilled in the art will appreciate that the resilient housing 2025 may be provided as a rubber material. In practice, the elastic housing 2025 may extend upward as shown in fig. 1, and the elastic housing 2025 may extend inside a housing chamber (not shown).
In one embodiment, the mating end is made of a magnetic material (not shown). The fastening bolt 302 is made of a metal material, the mating end is made of a magnetic material, when the mating piece 2024 loosens the fastening bolt 302, the fastening bolt 302 can be guaranteed to be always connected with the mating end under the magnetic effect of the mating end, so that the fastening bolt 302 can be screwed down again under the effect of the mating piece 2024 to connect the battery pack 301 and the vehicle body 3 in the process of installing the battery pack 301.
In one embodiment, as shown in fig. 7 and 8, the dismounting unit 2 further includes a second air bag 203 and a clamping assembly 204, and the dismounting platform 201 is further provided with a second lifting hole 2013 communicating with the accommodating cavity 2011; the clamping assembly 204 comprises an L-shaped plate 2041, an elastic member, a hinge shaft 2042, a side plate 2043 and a bottom plate 2044, wherein the second air bag 203 is arranged in the accommodating cavity 2011, the L-shaped plate 2041 is arranged on the second air bag 203, the L-shaped plate 2041 is provided with the hinge shaft 2042, the bottom plate 2044 and the side plate 2043 are respectively fixed on the hinge shaft 2042, the elastic member comprises a second spring 2045 and a third spring 2046, two ends of the second spring 2045 are respectively connected with one section of the L-shaped plate 2041 and the side plate 2043, and two ends of the third spring 2046 are respectively connected with the bottom plate 2044 and the other section of the L-shaped plate 2041; the second air bag 203 can drive the clamping assembly 204 to reciprocate along the second lifting hole 2013 to clamp and release the battery pack 301. According to the application, the side plate 2043 and the bottom plate 2044 are respectively fixed on the hinge shaft 2042, after the disassembly and assembly 202 is disassembled and assembled, the first air bag 2021 drives the matching piece 2024 to move downwards, the second air bag 203 drives the clamping assembly 204 to move upwards, the battery pack 301 falls on the bottom plate 2044, and the side plate 2043 and the bottom plate 2044 are respectively fixed on the hinge shaft 2042, so that the bottom plate 2044 moves downwards under the action of gravity, and the side plate 2043 obliquely clamps the battery pack 301 towards the side wall of the battery pack 301. According to the application, through the arrangement of the second spring 2045 and the third spring 2046, when the battery pack 301 falls on the bottom plate 2044, the arrangement of the second spring 2045 can play a role of buffering, and the arrangement of the second spring 2045 and the third spring 2046 can enable the bottom plate 2044 and the side plate 2043 to recover when the battery pack 301 and the clamping assembly 204 are separated from each other, so that the battery pack 301 can enter the clamping assembly 204 conveniently. Of course, those skilled in the art will appreciate that the battery pack 301 and the vehicle body 3 are typically provided with mounting ears protruding from the edges of the battery pack 301 when mounted, while the clamping members 204 are used to clamp the edges of the battery pack 301, with the mounting ears being located between the clamping members 204. In a specific implementation, the second spring 2045 and the third spring 2046 are provided as compression springs.
In one embodiment, the bottom plate 2044 and the side plates 2043 are provided with cleat (not shown). According to the application, through the arrangement of the anti-slip pad, the friction force between the bottom plate 2044 and the side plate 2043 and the battery pack 301 can be increased, the battery pack 301 is prevented from sliding between the bottom plate 2044 or the side plate 2043, and the clamping strength of the clamping assembly 204 is further improved. Of course, those skilled in the art will appreciate that the cleat may be provided as a rubber material or a silicone material in a particular implementation.
In one embodiment, as shown in fig. 3, the clamping assembly 204 is disposed between two coupled dismounting assemblies 202, and a plurality of clamping assemblies 204 are disposed opposite each other. According to the application, the clamping assemblies 204 are arranged between two adjacent dismounting assemblies 202, so that the clamping assemblies 204 can avoid space for the dismounting assemblies 202, and the dismounting assemblies 202 can screw and loosen fasteners; according to the application, the plurality of clamping assemblies 204 are arranged oppositely, so that the two clamping assemblies 204 which are arranged oppositely limit the front and back directions or the left and right directions of the battery pack 301, and the displacement of the battery pack 301 in the horizontal direction is avoided.
In one embodiment, the mounting platform 102 and the dismounting platform 201 are detachably connected by connecting bolts. According to the application, the mounting platform 102 and the dismounting platform 201 are detachably connected through the connecting bolts, so that the battery pack 301 replacing device can be connected with different dismounting platforms 201 through the connecting bolts according to different positions and different ranges of fasteners of the battery pack 301 and the vehicle body 3. Of course, those skilled in the art will appreciate that, in implementation, one of the mounting platform 102 and the dismounting platform 201 is provided with a limit groove, and the other is provided with a limit projection mutually matched with the limit groove, so as to facilitate the cooperation between the dismounting platform 201 and the mounting platform 102.
In one embodiment, a pressure sensor is also included, and the pressure sensor is disposed on the base plate 2044 (not shown). The present application is further provided with a controller, the controller is connected to the second air bag 203 and the pressure sensor, the controller is provided with a preset pressure value, the pressure sensor outputs a pressure value to the controller, and when the output pressure value is greater than the preset pressure value, the controller outputs a signal for stopping rising to the second air bag 203.
In one embodiment, as shown in fig. 1-2, the lifting device 101 includes a base 1011 and a fork lift mechanism 1012, one end of the fork lift mechanism 1012 is fixed to the mounting platform 102, and the other end of the fork lift mechanism 1012 is slidably coupled to the base 1011. The fork type lifting device 101 realizes the stable lifting of the mounting platform 102, and is beneficial to the overall stability of the replacement device. Of course, those skilled in the art will appreciate that the lifting device 101 may also be configured as a screw lifting device 101 or the like. In a specific implementation, the base 1011 is also provided with a universal wheel, and the universal wheel is provided with a brake.
The application can be realized by adopting or referring to the prior art at the places which are not described in the application.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and variations of the present application will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the application are to be included in the scope of the claims of the present application.
Claims (8)
1. The utility model provides a new energy automobile battery package change device which characterized in that includes:
the lifting unit comprises a lifting device and a mounting platform, and the lifting device can drive the mounting platform to reciprocate along the vertical direction;
the dismounting unit comprises a dismounting platform, and the dismounting platform is detachably connected with the mounting platform; the battery pack is connected with the vehicle body through a plurality of fasteners, the disassembly and assembly platform is provided with a plurality of disassembly and assembly components which are mutually matched with the fasteners, and the disassembly and assembly components are respectively and correspondingly arranged with the fasteners;
the disassembly and assembly comprises a first air bag, a first spring, a rotating piece and a matching piece, wherein the fastening piece is a fastening bolt, the disassembly and assembly platform is provided with a containing cavity, the disassembly and assembly platform is further provided with a first lifting hole communicated with the containing cavity, and the first lifting hole and the fastening bolt are correspondingly arranged;
the first air bag is arranged in the accommodating cavity, the first spring is arranged in the first air bag, the rotating piece is arranged in the first spring, the matching piece is arranged at the rotating end of the rotating piece, the matching piece is provided with a matching end mutually matched with a fastening bolt of the battery pack, and the first air bag can drive the matching piece to reciprocate in the first lifting hole along the vertical direction so as to realize the disassembly and assembly of the battery pack;
the disassembly and assembly unit further comprises a second air bag and a clamping assembly, and the disassembly and assembly platform is further provided with a second lifting hole communicated with the accommodating cavity;
the clamping assembly comprises an L-shaped plate, an elastic piece, a hinge shaft, a side plate and a bottom plate, wherein the second air bag is arranged in the accommodating cavity, the L-shaped plate is provided with the hinge shaft, the bottom plate and the side plate are respectively fixed on the hinge shaft, the elastic piece comprises a second spring and a third spring, two ends of the second spring are respectively connected with one section of the L-shaped plate and the side plate, and two ends of the third spring are respectively connected with the bottom plate and the other section of the L-shaped plate; the second air bag can drive the clamping assembly to reciprocate along the second lifting hole so as to clamp and release the battery pack.
2. The battery pack changing device of a new energy vehicle of claim 1, wherein the detachable assembly further comprises an elastic receiving cylinder, the elastic receiving cylinder being disposed around the first lifting hole.
3. The battery pack changing apparatus of a new energy vehicle of claim 1, wherein the mating end is made of a magnetic material.
4. The new energy automobile battery pack changing device according to claim 1, wherein the bottom plate and the side plates are provided with anti-slip pads.
5. The battery pack replacement device for a new energy automobile according to claim 4, wherein the clamping assembly is disposed between two connected detachable assemblies, and a plurality of the clamping assemblies are disposed opposite to each other.
6. The new energy automobile battery pack changing device according to claim 5, wherein the mounting platform and the dismounting platform are detachably connected through connecting bolts.
7. The battery pack replacement device for a new energy vehicle of claim 1, further comprising a pressure sensor disposed on the base plate.
8. A new energy vehicle battery pack changing apparatus according to any one of claims 1 to 7, wherein the lifting device comprises a base and a fork lift mechanism, one end of the fork lift mechanism being fixed to the mounting platform, the other end of the fork lift mechanism being slidably connected to the base.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210325645.7A CN114655066B (en) | 2022-03-30 | 2022-03-30 | New energy automobile battery package changing device |
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| CN202210325645.7A CN114655066B (en) | 2022-03-30 | 2022-03-30 | New energy automobile battery package changing device |
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| CN114655066B true CN114655066B (en) | 2023-10-24 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116605088B (en) * | 2023-07-21 | 2023-09-19 | 四川华体照明科技股份有限公司 | Roadside energy supply station |
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| CN114655066A (en) | 2022-06-24 |
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