CN111361445B - Battery dismouting device and removal chassis - Google Patents

Battery dismouting device and removal chassis Download PDF

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Publication number
CN111361445B
CN111361445B CN202010217641.8A CN202010217641A CN111361445B CN 111361445 B CN111361445 B CN 111361445B CN 202010217641 A CN202010217641 A CN 202010217641A CN 111361445 B CN111361445 B CN 111361445B
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China
Prior art keywords
battery
rod
guide rod
lock
inlet
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CN202010217641.8A
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Chinese (zh)
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CN111361445A (en
Inventor
刘瑞星
吉同山
陈康
李承宸
刘浩然
韩少雄
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Guangdong Bozhilin Robot Co Ltd
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Guangdong Bozhilin Robot Co Ltd
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Priority to CN202010217641.8A priority Critical patent/CN111361445B/en
Publication of CN111361445A publication Critical patent/CN111361445A/en
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D63/00—Motor vehicles or trailers not otherwise provided for
    • B62D63/02—Motor vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D63/00—Motor vehicles or trailers not otherwise provided for
    • B62D63/02—Motor vehicles
    • B62D63/04—Component parts or accessories
    • 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
    • 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

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

Abstract

The invention provides a battery dismounting device and a mobile chassis, and relates to the field of construction machinery. The battery disassembling and assembling device comprises a battery bin and a locking mechanism, wherein a battery inlet is formed in the battery bin, and a battery can be detachably installed in the battery bin through the battery inlet; the locking mechanism comprises a first locking rod which is arranged on one side of the battery inlet; the second lock rod is arranged on the other side of the battery inlet and is opposite to the first lock rod; the driving structure is arranged on the battery bin and can drive the first locking rod and the second locking rod to move oppositely to lock the battery or move backwards to unlock the battery. The battery disassembling and assembling device provided by the invention is easy to lock and unlock the battery. The mobile chassis provided by the invention comprises the battery dismounting device, and the battery is easy to lock and unlock.

Description

Battery dismouting device and removal chassis
Technical Field
The invention relates to the technical field of construction machinery, in particular to a battery disassembling and assembling device and a movable chassis.
Background
With the development of lithium ion battery technology, lithium ion batteries have the advantages of small volume and large storage capacity. In order to make the structure of the existing AGV more compact, a lithium ion power source is basically selected to be used as a power source for normal work of the existing AGV, but the existing AGV is limited by the limit of a lithium ion battery charging speed technology, the common lithium ion battery charging needs to consume a plurality of hours, the work of the AGV is interrupted, the production is blocked, the whole process of the work is influenced, and a certain amount of economic loss is caused. In order to solve the above problems caused by slow charging of the lithium ion battery, a common method is to rapidly change the battery. The problem of slow charging of lithium ion batteries is solved by rapid battery replacement. However, the existing quick battery replacement mechanism can only replace batteries of the same size, and cannot be applied to batteries of different sizes, so that the application range is small, and the requirement for replacing batteries with higher capacity cannot be met.
Disclosure of Invention
The invention aims to provide a battery disassembling and assembling device and a mobile chassis, which are easy to lock and unlock a battery.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a battery disassembling and assembling device, which comprises a battery compartment and a locking mechanism, wherein the battery compartment is provided with a battery inlet, a battery can be detachably arranged in the battery compartment through the battery inlet, and the locking mechanism comprises:
a first locking bar disposed at one side of the battery inlet;
the second lock rod is arranged on the other side of the battery inlet and is opposite to the first lock rod;
the driving structure is arranged on the battery bin and can drive the first locking rod and the second locking rod to move oppositely to lock the battery or move backwards to unlock the battery.
Preferably, the driving structure includes:
the connecting rod mechanism is arranged on the battery bin, one output end of the connecting rod mechanism is connected with the first lock rod, and the other output end of the connecting rod mechanism is connected with the second lock rod;
and the driving assembly is arranged on the battery bin and is used for driving the two output ends of the connecting rod mechanism to move oppositely or move back to back.
Preferably, the drive assembly comprises:
the push rod is slidably arranged on the battery bin, and one end of the push rod is connected with the first locking rod or the second locking rod;
the pressing plate is hinged to the battery compartment, and the movable end of the pressing plate can be in contact with the other end of the push rod.
Preferably, the other end of the push rod is provided with an elastic resetting piece, and the elastic force of the elastic resetting piece can drive the push rod to move towards the direction close to the battery inlet.
Preferably, the battery disassembling and assembling device further comprises a guide mechanism, the guide mechanism comprises two groups of guide rod structures, the two groups of guide rod structures are respectively arranged on two sides inside the battery compartment and extend along the installation direction of the battery, and a battery chute is formed between the two groups of guide rod structures; and the distance between the two groups of guide rod structures is adjustable so as to adjust the width of the battery chute.
Preferably, at least one set of the guide bar structures comprises:
the fixed guide rod is fixed in the battery bin along the installation direction of the battery, and the side surface of the fixed guide rod, facing the battery chute, is a first inclined surface;
the adjusting guide rod is arranged on the first inclined surface in a position-adjustable mode, the side face, attached to and connected with the first inclined surface, of the adjusting guide rod is a second inclined surface, the side face, far away from the first inclined surface, of the adjusting guide rod is a guide face, and the guide face is parallel to the installation direction of the battery.
Preferably, the battery disassembling and assembling device further comprises a roller structure, and the roller structure is mounted on the battery compartment and is in rolling contact with the bottom surface of the battery.
Preferably, the roller structure comprises a plurality of roller strips, and a plurality of rollers arranged in parallel are arranged on the roller support frame to form the roller strips.
Preferably, the battery disassembling and assembling device further comprises a buffer mechanism, wherein the buffer mechanism is arranged in the battery bin and arranged at one end far away from the battery inlet, and can provide buffer force opposite to the installation direction of the battery for the battery.
The invention provides a mobile chassis which comprises a mobile chassis body, wherein the mobile chassis body is provided with the battery dismounting device.
The invention has the beneficial effects that:
the battery disassembling and assembling device provided by the invention comprises the first lock rod and the second lock rod, wherein the first lock rod and the second lock rod move oppositely to lock the battery, and the first lock rod and the second lock rod move back to unlock the battery.
Drawings
Fig. 1 is a perspective view of a battery mounting and dismounting device according to a first embodiment of the present invention (in a state where a battery is mounted);
fig. 2 is a perspective view of a battery mounting and dismounting device according to a first embodiment of the present invention (in a state where a battery is pulled out from a quick-mounting and dismounting device);
fig. 3 is a top view of a battery mounting and dismounting device according to a first embodiment of the present invention (in a state where a battery is pulled out from the quick-mounting and dismounting device);
fig. 4 is a schematic diagram of a battery disassembling and assembling device according to an embodiment of the present invention after a battery compartment is removed;
FIG. 5 is a block diagram of a locking mechanism in a state of closing the battery inlet according to an embodiment of the present invention;
FIG. 6 is a block diagram of a locking mechanism in a state of opening a battery inlet according to an embodiment of the present invention;
FIG. 7 is a perspective view of a guide bar structure according to an embodiment of the present invention;
FIG. 8 is a top view of a guide bar structure according to an embodiment of the present invention;
FIG. 9 is an exploded view of FIG. 8;
FIG. 10 is a state diagram of a guide bar configuration according to an embodiment of the present invention;
FIG. 11 is another state diagram of a guide bar configuration according to an embodiment of the present invention;
FIG. 12 is a top view of a guide bar structure according to a second embodiment of the present invention;
fig. 13 isbase:Sub>A cross-sectional view taken atbase:Sub>A-base:Sub>A in fig. 12.
In the figure:
1. a battery compartment; 11. a frame;
2. a battery; 21. a handle; 22. a large current contactor male;
3. a buffer mechanism; 31. a buffer base; 321. a buffer guide rod; 322. a buffer return spring; 33. a buffer plate; 34. an elastic contact member;
4. a roller structure; 41. a roller strip;
5. a guide mechanism; 51. fixing the guide rod; 511. a first inclined plane; 52. adjusting the guide rod; 521. a second inclined plane; 522. a guide surface;
6. a locking mechanism; 61. a base frame; 62. a push rod; 621. a rod body; 622. a first connection portion; 623. a second connecting portion; 624. a stress limiting block; 63. an elastic reset member; 64. pressing a plate; 65. a second lock lever; 66. a first lock lever; 671. a swinging member; 672. a first link; 673. a second link.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
Example one
Referring to fig. 1-4, the present invention provides a battery disassembling device, which includes a battery compartment 1 and a locking mechanism 6. The battery compartment 1 is provided with a battery inlet, and the battery 2 can be detachably arranged in the battery compartment 1 through the battery inlet. Referring to fig. 1, 5 and 6, the locking mechanism 6 includes a first lock lever 66 and a second lock lever 65. The first lock lever 66 is disposed at one side of the battery inlet. The second locking lever 65 is disposed at the other side of the battery inlet and is disposed opposite to the first locking lever 66. The driving structure is mounted on the battery compartment 1 and can drive the first locking rod 66 and the second locking rod 65 to move towards each other or away from each other. When the first locking lever 66 and the second locking lever 65 move towards each other, the first locking lever 66 and the second locking lever 65 can be placed at the battery inlet to close the battery inlet; when the first locking lever 66 and the second locking lever 65 move back to back, the first locking lever 66 and the second locking lever 65 can move away from the battery inlet, and the battery inlet is opened. The first locking rod 66 and the second locking rod 65 are arranged to move relatively to lock and unlock the battery, so that the battery locking device is simple in structure and easy to operate.
Preferably, the drive arrangement comprises a linkage mechanism and a drive assembly. The link mechanism is installed on the battery compartment 1, and one output end of the link mechanism is connected with the first lock rod 66, and the other output end is connected with the second lock rod 65. The driving assembly is installed on the battery compartment 1 and used for driving the two output ends of the connecting rod mechanism to move towards or away from each other. When the driving component drives the two output ends of the link mechanism to move towards each other, the link mechanism can drive the first locking rod 66 and the second locking rod 65 to move towards each other; when the driving assembly drives the two output ends to move back to back, the linkage mechanism can drive the first locking rod 66 and the second locking rod 65 to move back to back. Through the arrangement of the link mechanism, the driving assembly can simultaneously drive the first locking rod 66 and the second locking rod 65 to move, and the battery inlet can be quickly closed and opened.
Preferably, in the present embodiment, the link mechanism includes a swing lever 671, a first link 672, and a second link 673. The middle part of the swinging rod 671 is movably connected to the battery compartment 1 and can rotate relative to the battery compartment 1, one end of the first connecting rod 672 is connected with one end of the swinging piece 671, the other end of the first connecting rod is connected with the first locking rod 66, one end of the second connecting rod 673 is connected with the other end of the swinging piece 671, and the other end of the second connecting rod is connected with the second locking rod 65. When the end of the swing rod 671 is forced, the swing rod 671 rotates around the middle portion thereof, and the two ends of the swing rod 671 swing together, so that the first link 672 and the second link 673 move toward or away from each other. Specifically, referring to fig. 10, when the swing rod 671 swings counterclockwise (i.e., in the direction indicated by the arrow B in fig. 10) from the initial position to be parallel to the horizontal plane, it should be noted that the initial position of the swing rod 671 may be any position that is not parallel to the horizontal plane, the first link 672 and the second link 673 move toward each other, the first link 672 drives the second lock lever 65 to move upward, and at the same time, the second link 673 drives the first lock lever 66 to move downward, so that the first lock lever 66 and the second lock lever 65 move toward the battery inlet to close the battery inlet. Referring to fig. 11, when the swing rod 671 swings clockwise (i.e., in the direction of arrow C in fig. 11) from a position parallel to the horizontal plane to an angle with the horizontal plane, the first link 672 and the second link 673 move back to back, the first link 672 drives the second lock lever 65 to move down, and at the same time, the second link 673 drives the first lock lever 66 to move up, so that the first lock lever 66 and the second lock lever 65 move back to move away from the battery inlet to open the battery inlet.
It should be noted that the rotation angle of the swing member 671 can be set according to actual needs to adjust the relative distance between the first lock lever 66 and the second lock lever 65. When the locking mechanism 6 closes the battery inlet, the position of the oscillating member 671 may also be set according to actual requirements, and is not limited to the position parallel to the horizontal plane in this embodiment, as long as the oscillating member 671 can drive the first link 672 and the second link 673 to move towards or away from each other when rotating.
In addition, the first lock lever 66 and the second lock lever 65 in the present embodiment are disposed up and down, that is, the first lock lever 66 is disposed above the battery inlet, and the second lock lever 65 is disposed below the battery inlet, in other embodiments, the first lock lever 66 and the second lock lever 65 may be disposed in other directions as long as the first lock lever 66 and the second lock lever 65 are disposed in the vicinity of the battery inlet in an opposite manner.
Preferably, the drive assembly includes a push rod 62 and a pressure plate 64. The push rod 62 is slidably mounted on the battery compartment 1, and one end thereof is connected to the second lock lever 65. The pressing plate 64 is hinged on the battery compartment 1, and the movable end of the pressing plate 64 can be contacted with the other end of the push rod 62. The pressing plate 64 is pressed down to drive the push rod 62 to move downwards, the push rod 62 drives the second lock rod 65 to move downwards to leave the battery inlet, the second lock rod 65 drives the swinging piece 671 to rotate anticlockwise to drive the first lock rod 66 to move upwards to leave the battery inlet, and the battery inlet is opened.
Preferably, the other end of the push rod 62 is provided with an elastic restoring member 63, and the elastic force of the elastic restoring member 63 can drive the push rod 62 to move toward the battery inlet. The push rod 62 is automatically reset by the elastic force of the elastic reset piece 63, so that the battery inlet is locked. Specifically, after the pressing plate 64 is released, the pushing rod 62 moves upward under the elastic force of the elastic resetting member 63 to push the second locking rod 65 to move upward to enter the battery inlet, and the second locking rod 65 drives the swinging member 671 to rotate clockwise to drive the first locking rod 66 to move downward to enter the battery inlet, so that the battery inlet is locked.
Specifically, in the present embodiment, the driving assembly further includes a base frame 61, the base frame 61 is mounted on the battery compartment 1, and the elastic restoring member 63 and the pressing plate 64 are both mounted in the base frame 61. The push rod 62 includes a rod 621, two ends of the rod 621 are bent by 90 ° to form a first connecting portion 622 and a second connecting portion 623, and the second connecting portion 623 is connected to the bottom of the second lock lever 65 to support the second lock lever 65, thereby improving the stability of supporting the second lock lever 65. The first connecting portion 622 extends into the lower portion of the base frame 61, a guide rod is further disposed at an end of the first connecting portion 622 away from the rod 621, the guide rod extends into the base frame 61 from the lower portion of the base frame 61, a force-receiving limiting block 624 is disposed at an end of the guide rod away from the first connecting portion 622, and the elastic reset member 63 is sleeved on the guide rod and disposed between the force-receiving limiting block 624 and the first connecting portion 622. The movable end of the pressing block 64 is located above the force-bearing limiting block 624. In a normal state, the force-bearing limiting block 624 is located at the highest end under the elastic force of the elastic resetting piece 63, and drives the rod body 621 to be located at the highest end, and the first connecting portion 622 limits the force-bearing limiting block 624, so that the maximum upward stroke of the rod body 621 is limited. In this state, the first lock lever 66 and the second lock lever 65 are both located at the battery inlet. The movable end of the pressing block 64 is pressed, the stress limiting block 624 is stressed downwards to extrude the elastic resetting piece 63, the elastic resetting piece 63 contracts, the stress limiting block 624 drives the rod body 621 to move upwards through the guide rod and the first connecting portion 622, and then the second locking rod 65 is pushed to move upwards through the second connecting portion 623 to lock the battery inlet.
Of course, in other embodiments, one end of the push rod 62 may be connected to the first lock rod 66, and when the push rod 62 acts on the first lock rod 66, the swing member 671 may be driven to rotate, so as to drive the second lock rod 65 to move.
Preferably, in this embodiment, the elastic restoring member 63 is a spring, which has a simple structure and is easy to manufacture and install. Of course, in other embodiments, the elastic resetting member 63 may also be a silicone sleeve as long as it can provide an elastic force to the force-bearing limiting block 624.
Preferably, referring to fig. 1-4, the battery disassembling and assembling device further includes a guiding mechanism 5 including two sets of guiding rod structures, the two sets of guiding rod structures are respectively disposed at two sides of the interior of the battery compartment 1 and extend along the installation direction of the battery 2 (i.e. the direction indicated by arrow a in fig. 2), and a battery chute is formed between the two sets of guiding rod structures; and the interval between two sets of guide arm structures is adjustable to the width of adjustment battery spout, make the battery spout can be according to the size adjustment suitable width of different batteries, avoid the battery spout too wide can not play the guide effect to battery 2, also avoided the battery spout too narrow and cause the problem that battery 2 can not slide in smoothly, realize the reasonable direction to battery 2.
Referring to fig. 3, 4, 7, 8 and 9, preferably, the guide bar structure includes a fixed guide bar 51 and an adjusting guide bar 52. The fixed guide rod 51 is fixed in the battery compartment 1 along the installation direction of the battery 2, and the side surface of the fixed guide rod 51 facing the battery chute is a first inclined surface 511. The position of the adjusting guide rod 52 is adjustably installed on the first inclined surface 511, the side surface of the adjusting guide rod 52, which is attached to and connected with the first inclined surface 511, is a second inclined surface 521, the side surface of the adjusting guide rod 52, which is far away from the first inclined surface 511, is a guide surface 522, the guide surface 522 is parallel to the installation direction of the battery 2 so as to guide the battery 2, and when the width of the battery chute needs to be adjusted, the second inclined surface 521 slides along the first inclined surface 511, so that the adjusting guide rod 52 can move towards the direction close to or far away from the center of the battery chute, and the width of the battery chute is adjusted.
To facilitate the connection of the adjusting guide 52 to the fixed guide 51, preferably, a plurality of mounting holes are formed in the adjusting guide 52 along the length direction of the adjusting guide 52, a plurality of threaded holes corresponding to the mounting holes in the adjusting guide 52 are formed in the fixed guide 51, and screws are inserted through the mounting holes and connected to the threaded holes, thereby fixing the adjusting guide 52 to the fixed guide 51. When the relative position of the adjusting guide rod 52 and the fixing guide rod 51 is adjusted, only the mounting holes preset on the adjusting guide rod 52 need to be aligned with the corresponding threaded holes, and then the adjusting guide rod is fixed by screws. Of course, in other embodiments, a kidney-shaped hole may be formed in the adjusting guide rod 52, and the position of the adjusting guide rod 52 relative to the fixed guide rod 51 is adjusted through the kidney-shaped hole and then fixed by a screw.
In this embodiment, two sets of guide structure all include fixed guide arm 51 and regulation guide arm 52, make the both sides homoenergetic of battery spout adjusted simultaneously, when making the width of battery spout change, central point puts unchangeably, and battery 2 can slide to battery compartment 1 in along fixed sliding center, so that electric quantity delivery outlet on the battery 2 counterpoints with the electric quantity input port on the battery compartment 1, then carries out the electricity and connects, supplies power to the structure at battery compartment 1 place. Specifically, a large-current contactor female head 221 is arranged in the battery compartment 1, and a large-current contactor male head 22 matched with the large-current contactor female head 221 is arranged at the end of the battery 2. When the battery 2 slides into the battery compartment 1, the male head 22 of the high-current contactor is connected with the female head 221 of the high-current contactor, so that the battery 2 is electrically connected with the structure of the battery compartment 1.
In other embodiments, the fixed guide rod 51 and the adjusting guide rod 52 may be disposed in one of the guiding structures, and only the fixed guide rod 51 may be disposed in the other guiding structure, so as to adjust the width of the battery chute.
In this embodiment, please refer to fig. 8-11, wherein the direction indicated by arrow a in fig. 8, 10 and 11 is the sliding direction of the battery 2 along the battery chute in fig. 2. Preferably, the first inclined surface 511 and the second inclined surface 521 are inclined with respect to a vertical plane, specifically, the first inclined surface 511 and the second inclined surface 521 are inclined from the beginning end to the end of the battery chute in a direction away from the battery chute, fig. 8 shows an initial position of the adjusting guide rod 52 relative to the fixed guide rod 51, and at this time, the thickness of the guiding structure is a. When the width of the battery chute needs to be widened, please refer to fig. 10, the adjusting guide rod 52 is pulled to a direction close to the end of the battery chute for a predetermined distance, and then the adjusting guide rod 52 is fixed on the fixed guide rod 51, so that the thickness of the guiding structure becomes b, a > b, and twice the difference between a and b is the increased width of the battery chute. When the width of the battery chute needs to be narrowed, please refer to fig. 11, the adjusting guide rod 52 is pulled to a direction close to the starting end of the battery chute by a predetermined distance, and then the adjusting guide rod 52 is fixed on the fixed guide rod 51, so that the thickness of the guiding structure becomes c, c > a, and twice the difference between c and a is the reduced width of the battery chute.
Of course, in other embodiments, the first inclined surface 511 and the second inclined surface 521 may both be inclined from the end to the beginning of the battery chute toward the direction close to the battery chute, and in such an arrangement, when the battery chute is widened, the adjusting guide rod 52 is pulled by a preset distance toward the end of the battery chute and then fixed on the fixing guide rod 51; correspondingly, when the battery chute is narrowed, the adjusting guide rod 52 is pulled to a preset distance in the direction close to the starting end of the battery chute and then fixed on the fixed guide rod 51.
Preferably, referring to fig. 1 and 4, the battery disassembling and assembling device further includes a roller structure 4, and the roller structure 4 is mounted on the battery compartment 1 and is in rolling contact with the bottom surface of the battery 2. When the battery 2 slides in the battery sliding groove, the roller structure 4 provides rolling support for the battery 2 to reduce the friction force between the battery 2 and the battery compartment 1, which is beneficial to the movement of the battery 2.
In order to make the roller structure 4 better roll and support the battery 2, preferably, the roller structure 4 includes a plurality of roller strips 41, and a plurality of rollers arranged side by side are mounted on the roller support frame to form the roller strips 41. The battery 2 is supported by arranging the plurality of roller strips 41, so that the battery 2 is subjected to more balanced rolling supporting force, and the movement of the battery 2 is facilitated.
To reduce the number of roller strips 41, it is preferable that the plurality of roller strips 41 are arranged in such a manner that: the middle of the battery chute is provided with a roller strip 41, the front end and the rear end of the battery chute are provided with two parallel roller strips 41 to mainly support and guide the head and the tail of the battery 2, so that the battery 2 can slide in and out, and the head and the tail of the battery 2 are stably supported and guided, so that the number of the roller strips 41 in the middle of the battery 2 can be reduced correspondingly.
Preferably, in order to replace the battery 2, a handle 21 is further disposed on the battery 2, so that an operator can push and pull the battery 2 to slide through the handle 21.
Referring to fig. 1-4, preferably, the battery disassembling and assembling device further includes a buffer mechanism 3, and the buffer mechanism 3 is installed in the battery compartment 1 and disposed at an end far away from the battery inlet, and is capable of providing a buffer force opposite to the installation direction of the battery 2 to the battery 2, so as to prevent the battery 2 from being damaged due to an excessive impact force.
Specifically, in this embodiment, the buffering mechanism 3 includes a buffering base 31 disposed on the battery compartment 1, a buffering guide rod 321 is disposed on the buffering base 31, the buffering guide rod 321 is disposed along the installation direction of the battery, a buffering plate 33 is disposed at the other end of the buffering guide rod 321, the buffering guide rod 321 penetrates through the buffering plate 33, a buffering return spring 322 is sleeved on the buffering guide rod 321, and the buffering return spring 322 is located between the buffering plate 33 and the buffering base 31. After the battery 2 slides into the battery chute and the battery 2 slides along the battery chute for a preset distance, the end of the battery 2 contacts with the buffer plate 33 and presses the buffer plate 33, the buffer plate 33 exerts a reaction force on the battery 2 under the elastic force of the buffer return spring 322, the sliding-in speed of the battery 2 is slowed down, the battery 2 is gradually forced to stop, and the battery 2 is prevented from being damaged due to the collision of the battery 2 on the battery compartment 1.
Preferably, in order to enable the buffer plate 33 to provide a balanced buffer force to the batteries 2, the buffer guide rods 321 are provided in a plurality around the circumference of the buffer plate 33, so that the buffer return springs 322 can provide a balanced elastic force to the circumference of the buffer plate 33.
In order to prevent the battery 2 from being damaged due to rigid contact with the buffer plate 33, the buffer plate 33 is further provided with an elastic contact member 34 for buffering the contact force between the battery 2 and the buffer plate 33.
Alternatively, the elastic contact piece 34 may be provided as rubber, or may be provided as silicone.
In the present embodiment, the male large-current contactor 22 is mounted on the end of the battery 2 contacting the buffer mechanism 3, and correspondingly, the female large-current contactor 221 is disposed on the side of the buffer base 31 facing the buffer plate 33. In order to enable the large-current contactor male 22 to be connected with the large-current contactor female 221 after the battery 2 slides into the battery compartment 1, preferably, through holes are formed in the elastic contact piece 34 and the buffer plate 33, so that the large-current contactor male 22 can penetrate through the through holes of the elastic contact piece 34 and the buffer plate 33 to be connected with the large-current contactor female 221 when the battery 2 presses the elastic contact piece 34.
The following details the operation of the battery mounting and dismounting device when the battery 2 is dismounted and when the battery 2 is mounted:
when dismantling battery 2, press the clamp plate 64, locking mechanism 6 opens the battery entry, it pulls out from battery compartment 1 along dismantling the direction (the D direction in fig. 2) with battery 2 to control handle 21, when battery 2 slides out from battery compartment 1, battery 2 leaves buffer mechanism 3 gradually, buffer mechanism 3's buffering reset spring 322 resets, drive buffer plate 33 resets, after battery 2 completely from the interior roll-off of battery compartment 1, locking mechanism 6 resets under the elasticity drive of elasticity reset 63 is automatic, close the battery entry, accomplish the dismantlement of battery 2.
When installing battery 2, press down clamp plate 64, locking mechanism 6 opens the battery entry, control handle 21, after the tip of battery 2 aims at the battery entry, push battery 2 in battery compartment 1 along the installation direction of battery 2, when battery 2 slides in battery compartment 1 along the battery spout, battery 2 contacts buffer gear 3 gradually, buffer gear 3 cushions battery 2, make battery 2 slide in battery compartment 1 safely, after battery 2 slides in battery compartment 1 completely, locking mechanism 6 resets automatically under the elasticity drive of elasticity piece 63 that resets, close the battery entry, accomplish the installation of battery 2.
The invention provides a movable chassis which comprises a movable chassis body, wherein the battery dismounting device is arranged on a frame 11 of the movable chassis body.
Example two
Referring to fig. 12 and fig. 13, the difference between the second embodiment and the first embodiment is: the first inclined surface 511 and the second inclined surface 521 may also be inclined relative to a horizontal plane, and specifically, the first inclined surface 511 and the second inclined surface 521 are inclined from the bottom end to the top end of the battery chute toward a direction away from the battery chute. When the width of the battery chute needs to be widened, the adjusting guide rod 52 is pulled to a direction close to the bottom end of the battery chute for a preset distance and then fixed on the fixed guide rod 51; when the width of the battery chute needs to be narrowed, the adjusting guide rod 52 is pulled to a direction close to the top end of the battery chute for a preset distance and then fixed on the fixed guide rod 51. In other embodiments, the first inclined surface 511 and the second inclined surface 521 may both be inclined from the top end to the bottom end of the battery chute toward the direction away from the battery chute, and in such an arrangement, when the battery chute is widened, the adjusting guide rod 52 is pulled toward the direction close to the top end of the battery chute for a predetermined distance, and then fixed on the fixed guide rod 51; when the battery chute needs to be narrowed, the adjusting guide rod 52 is pulled to a direction close to the bottom end of the battery chute for a preset distance and then fixed on the fixed guide rod 51.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive step, and these embodiments will fall within the scope of the present invention.

Claims (8)

1. The utility model provides a battery dismouting device, its characterized in that includes battery compartment (1) and locking mechanism (6), battery entry has been seted up on battery compartment (1), and battery (2) can pass through battery entry detachably installs in battery compartment (1), locking mechanism (6) include:
a first lock lever (66) disposed at one side of the battery inlet;
a second locking lever (65) disposed at the other side of the battery inlet and opposite to the first locking lever (66);
the drive structure is installed on the battery compartment (1), can drive the first locking lever (66) and the second locking lever (65) move in opposite directions in order to lock the battery (2) or move in opposite directions in order to unlock the battery (2), the drive structure includes:
the connecting rod mechanism is arranged on the battery bin (1), one output end of the connecting rod mechanism is connected with the first lock rod (66), and the other output end of the connecting rod mechanism is connected with the second lock rod (65);
the driving assembly is arranged on the battery bin (1) and used for driving the two output ends of the connecting rod mechanism to move towards or away from each other;
the push rod (62) is slidably mounted on the battery compartment (1), and one end of the push rod is connected with the first lock rod (66) or the second lock rod (65);
and the pressing plate (64) is hinged on the battery compartment (1), and the movable end of the pressing plate (64) can be in contact with the other end of the push rod (62).
2. The battery disassembling and assembling device according to claim 1, wherein an elastic resetting member (63) is disposed at the other end of the push rod (62), and the elastic force of the elastic resetting member (63) can drive the push rod (62) to move towards the battery inlet.
3. The battery disassembling and assembling device according to any one of claims 1 to 2, characterized in that the battery disassembling and assembling device further comprises a guiding mechanism (5), the guiding mechanism (5) comprises two sets of guide rod structures, the two sets of guide rod structures are respectively arranged at two sides of the interior of the battery compartment (1) and extend along the installation direction of the battery (2), and a battery chute is formed between the two sets of guide rod structures; and the distance between the two groups of guide rod structures is adjustable so as to adjust the width of the battery chute.
4. The battery disconnect of claim 3, wherein at least one of the sets of guide structures comprises:
the fixed guide rod (51) is fixed in the battery bin (1) along the installation direction of the battery (2), and the side surface of the fixed guide rod (51) facing the battery sliding groove is a first inclined surface (511);
the adjusting guide rod (52) is adjustably mounted on the first inclined surface (511) along the inclined direction of the first inclined surface (511), the side face, attached to and connected with the first inclined surface, of the adjusting guide rod (52) is a second inclined surface (521), the side face, far away from the first inclined surface (511), of the adjusting guide rod (52) is a guide face (522), and the guide face (522) is parallel to the mounting direction of the battery (2).
5. A battery dismounting device according to claim 3, characterized in that said guiding mechanism (5) further comprises a roller structure (4), said roller structure (4) being mounted on said battery compartment (1) and in rolling contact with the bottom surface of said battery (2).
6. A battery dismounting device according to claim 5, characterized in that the roller structure (4) comprises a plurality of roller strips (41), and a plurality of rollers arranged side by side are mounted on a roller support frame to form the roller strips (41).
7. The battery disassembling and assembling device according to claim 1, further comprising a buffer mechanism (3), wherein the buffer mechanism (3) is installed in the battery compartment (1) and disposed at one end far away from the battery inlet, and can provide a buffer force to the battery (2) opposite to the installation direction of the battery (2).
8. A mobile chassis comprising a mobile chassis body, wherein the mobile chassis body is provided with a battery dismounting device according to any one of claims 1 to 7.
CN202010217641.8A 2020-03-25 2020-03-25 Battery dismouting device and removal chassis Active CN111361445B (en)

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CN114142148B (en) * 2021-11-23 2023-08-11 深圳市海曼科技股份有限公司 Automatic battery replacement structure

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CN205871711U (en) * 2016-07-22 2017-01-11 淄博舜泰电动汽车有限公司 Pull formula intermediate layer battery securing device
WO2019129284A1 (en) * 2017-12-29 2019-07-04 上海电巴新能源科技有限公司 Battery replacement device unlocking apparatus, battery replacement device and battery box quick battery replacement system
CN110525188A (en) * 2019-08-29 2019-12-03 湖南志辉知识产权有限公司 A kind of batteries of electric automobile and attaching/detaching apparatus

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Publication number Priority date Publication date Assignee Title
CN204184184U (en) * 2014-09-25 2015-03-04 许继电气股份有限公司 Battery box catch gear and Battery case and battery box
CN205871711U (en) * 2016-07-22 2017-01-11 淄博舜泰电动汽车有限公司 Pull formula intermediate layer battery securing device
WO2019129284A1 (en) * 2017-12-29 2019-07-04 上海电巴新能源科技有限公司 Battery replacement device unlocking apparatus, battery replacement device and battery box quick battery replacement system
CN110525188A (en) * 2019-08-29 2019-12-03 湖南志辉知识产权有限公司 A kind of batteries of electric automobile and attaching/detaching apparatus

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