CN113386617A - Multi-vehicle battery locking and unlocking mechanism - Google Patents
Multi-vehicle battery locking and unlocking mechanism Download PDFInfo
- Publication number
- CN113386617A CN113386617A CN202110894580.3A CN202110894580A CN113386617A CN 113386617 A CN113386617 A CN 113386617A CN 202110894580 A CN202110894580 A CN 202110894580A CN 113386617 A CN113386617 A CN 113386617A
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- China
- Prior art keywords
- unlocking
- plate
- supporting plate
- sliding
- slide rail
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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
-
- 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)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
A multi-vehicle battery locking and unlocking mechanism belongs to the technical field of new energy vehicles. The multi-vehicle type battery locking and unlocking mechanism comprises a fixed base; two groups of first sliding rails are arranged on the fixed base, and a sliding plate is arranged on the same group of first sliding rails; the sliding plate is provided with a positioning assembly and a group of second sliding rails, the same group of second sliding rails is provided with a supporting plate, and the second sliding rails are provided with an unlocking fork assembly relative to the supporting plate; the sliding plate is driven by the first driving device to move along the extension direction of the first slide rail, the supporting plate is driven by the second driving device to move along the extension direction of the second slide rail, and the unlocking fork assembly is driven by the third driving device to move along the extension direction of the second slide rail. The battery pack can be adapted to battery packs of different brands and different vehicle types, and the battery changing requirements of various vehicle types are met.
Description
Technical Field
The invention relates to a technology in the field of new energy automobiles, in particular to a multi-vehicle battery locking and unlocking mechanism.
Background
The battery replacing station can meet the requirement for rapidly disassembling and replacing batteries of electric automobiles, but in the prior art, one battery replacing station can only replace batteries for different vehicle models or different vehicle models with the same battery pack size and specification. The design demand of different brands and motorcycle type is different, and there is certain difference in chassis technique, consequently for satisfying the trade electric demand of different brands motorcycle type, just need build the difference and trade the power station, leads to the same region to need the repeated construction various trade power stations, and the cost is higher, and the investment is huge, and trades the power station utilization ratio not high, and the maintenance point is more.
The present invention has been made to solve the above-mentioned problems occurring in the prior art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the multi-vehicle-type battery locking and unlocking mechanism which can be adapted to battery packs of different brands and different vehicle types and meet the battery replacement requirements of various vehicle types.
The invention comprises a fixed base, wherein two groups of first sliding rails are arranged on the fixed base, and a sliding plate is arranged on the same group of first sliding rails; the sliding plate is provided with a positioning assembly and a group of second sliding rails, the same group of second sliding rails is provided with a supporting plate, and the second sliding rails are provided with an unlocking fork assembly relative to the supporting plate;
the sliding plate is driven by the first driving device to move along the extension direction of the first slide rail, the supporting plate is driven by the second driving device to move along the extension direction of the second slide rail, and the unlocking fork assembly is driven by the third driving device to move along the extension direction of the second slide rail.
The first driving device comprises a driver, the driver is in transmission connection with a gear rack assembly, the gear rack assembly is provided with two racks, and the racks are fixedly connected with the sliding plates in a one-to-one correspondence mode.
The second driving device adopts a linear displacement driver, the linear displacement driver is provided with a U-shaped connecting piece at the end part of linear displacement, the back part of the supporting plate is provided with an inserting plate, and the inserting plate is inserted into a slot of the U-shaped connecting piece and is locked and fixed through a bolt; preferably, the sliding plate is provided with a position avoiding opening, and the linear displacement driver is erected at the position avoiding opening and is fixedly connected with the sliding plate. Through setting up the aversion mouth, alleviateed on the one hand and added the whole weight of release mechanism, on the other hand makes the partial structure of linear displacement driver can wear to establish in keeping away the mouth to compressed the height that adds release mechanism, made the structure compacter. For the second driving device, the supporting plate can be provided with a structure the same as the avoiding opening on the sliding plate, so that the height is further reduced and the weight is reduced.
The third driving device is fixedly connected with a moving block, the moving block is arranged on the second sliding rail in a sliding mode, and the unlocking fork assembly is arranged on the moving block. Preferably, the third driving device adopts a linear displacement driver, the linear displacement driver is provided with a U-shaped connecting piece at the end part of linear displacement, the back part of the moving block is provided with a plugboard, and the plugboard is inserted into a slot of the U-shaped connecting piece and is locked and fixed through a bolt.
On the second slide rail, a movement gap is arranged between the moving block and the supporting plate; preferably, along the extension direction of the second slide rail, a concave notch is arranged on the lateral side of one side of the supporting plate, and the moving block is arranged on the second slide rail at the concave notch; the movement of the supporting plate and the moving block can be ensured to be relatively independent and not interfered by the movement clearance.
A shifting fork assembly arranged on the same side as the corresponding unlocking fork assembly is fixed on the supporting plate; preferably, the shifting fork assembly is provided with a pair of shifting fork rods, and the top ends of the shifting fork rods are frustum-shaped and are conveniently clamped into the battery pack limiting blocks.
The supporting plate is fixed with a cover plate which is used for sealing and bearing the battery pack.
The positioning assembly comprises an elastic element and a floating pin, one end of the elastic element is fixedly connected with the sliding plate, and the other end of the elastic element is fixedly connected with the floating pin.
The unlocking fork assembly is provided with an unlocking ejector rod, and the unlocking rod is in a straight rod shape and has the characteristic of simple structure.
Technical effects
Compared with the prior art, the invention has the following technical effects:
1) by arranging the sliding plate, the first sliding rail and the first driving device, the locking and unlocking mechanism can be ensured to adapt to the widths of different vehicle types by adjusting the distance between the sliding plates; the positions of the unlocking fork and the shifting fork are adjusted by arranging the supporting plate, the shifting fork, the unlocking fork and the second driving device, so that the battery is disassembled; therefore, the locking and unlocking mechanism can be compatible with various vehicle types and battery packs of different specifications to be used in a common station, the construction cost of a battery replacement station is reduced, and the utilization rate of equipment is improved;
2) the locking and unlocking mechanism is simple in structure and convenient to maintain, and can be automatically matched with the battery according to vehicle type information through setting of a program.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is a schematic view of the structure of a fixing base in embodiment 1;
FIG. 3 is a schematic view showing the structure of a floating pin according to embodiment 1;
FIG. 4 is a schematic view of an unlocking fork and a shift fork in embodiment 1;
in the figure:
the device comprises a first slide rail 1, a second slide rail 2, a sliding plate 3, a spacing opening 31, a supporting plate 4, a concave notch 41, a first driver 51, a gear rack component 52, a second driving device 6, a third driving device 7, a U-shaped connecting piece 71, a cover plate 8, a positioning component 9, a spring 91, a floating pin 92, a fixed base 10, a shifting fork component 11, a shifting fork rod 111, a moving block 12, an inserting plate 121, an unlocking fork component 13 and an unlocking rod 131.
Detailed Description
The invention is described in detail below with reference to the drawings and the detailed description.
Example 1
As shown in fig. 1, 2, 3 and 4, the present embodiment includes a fixing base 10, where the fixing base 10 is placed on the battery replacing trolley and moves and goes up and down along with the battery replacing trolley; two groups of first sliding rails 1 are arranged on the fixed base 10, sliding plates 3 are arranged on the same group of first sliding rails 1, and preferably, two sliding plates 3 are arranged on the fixed base 10; every slide plate 3 is last all to be equipped with a set of second slide rail 2, is equipped with layer board 4 on the same set of second slide rail 2, preferably, sets up a layer board 4 on one slide plate 3, is fixed with apron 8 on the layer board 4, and the apron is used for sealing and bearing the battery package to locking and unlocking mechanism's top.
The sliding plate 3 moves along the extending direction of the first sliding rail 1 through the driving of the first driving device, the first driving device comprises a first driver 51 and a gear rack assembly 52, the first driver 51 is in transmission connection with the gear rack assembly 52, the gear rack assembly 52 comprises a gear and two racks meshed with the gear, the racks are fixedly connected with the sliding plate in a one-to-one correspondence mode, the gear in the gear rack assembly is driven to rotate by the first driver, and therefore the two sliding plates are driven to move oppositely along the extending direction of the first sliding rail, the centering property is guaranteed, and the battery pack can adapt to battery packs of different vehicle types and specifications. The first driving device can directly drive the rack and pinion assembly to move by adopting a motor or can drive the rack and pinion assembly to move by adopting a synchronous belt mechanism and a gear meshing mechanism according to the difference of the longitudinal space and the required driving force.
The supporting plate 4 is in transmission connection with a second driving device 6 and is driven by the second driving device to move along the extension direction of the second sliding rail. The second drive means 6 is preferably a linear displacement drive, such as an electric cylinder, to save space; preferably, the electric cylinder is provided with a U-shaped connecting piece at the telescopic end part, the back part of the supporting plate is provided with an inserting plate, and the inserting plate is inserted into a slot of the U-shaped connecting piece and is locked and fixed through a bolt. The two support plates 4 are provided with a shifting fork assembly 11 and a positioning assembly 9 on the sides far away from each other.
The positioning assembly 9 comprises a spring 91 and a floating pin 92 fixedly connected with the spring 91, and one end of the spring 91 is fixedly connected with the supporting plate 4; the battery pack positioning device is driven by the first driving device and the second driving device aiming at the battery packs with different specifications, so that the positioning assembly can play a role in guiding and primarily positioning the battery packs.
The shifting fork assembly 11 is provided with a pair of shifting fork rods 111, and the top ends of the shifting fork rods 111 are frustum-shaped and are conveniently clamped into the battery pack limiting blocks.
A moving block 12 is further arranged on the second slide rail 2, and the moving block 12 is driven to move by a third driving device 7; on the second slide rail 2, a movement gap is provided between the moving block 12 and the pallet 4. Preferably, along the extending direction of the second track, the supporting plate 4 is provided with a concave notch 41 at one side, the moving block 12 is arranged on the second track at the concave notch 41, and the moving block 12 has enough moving space in the concave notch 41 to ensure that there is enough moving clearance between the moving block 12 and the supporting plate 4, so that the two do not interfere with each other when moving.
An unlocking fork assembly 13 is fixed on the moving block 12, the unlocking fork assembly 13 is arranged between the positioning assembly 9 and the shifting fork assembly 11, the unlocking fork assembly 13 is provided with an unlocking ejector rod 131, and the height of the unlocking ejector rod 131 is lower than that of the shifting fork rod 111; the unlocking rod 131 is in a straight rod shape and has the characteristic of simple structure.
And a third driving device 7 is arranged corresponding to the moving block 12, the third driving device 7 is in transmission connection with the moving block 12, and drives the unlocking fork assembly to move along the extending direction of the second sliding rail so as to unlock the battery pack. The third drive means 7 is preferably a linear displacement drive, such as an electric cylinder, to save space. Preferably, the electric cylinder is provided with a U-shaped connecting member 71 at the telescopic end, the back of the moving block 12 is provided with an insert plate 121, and the insert plate 121 is inserted into the slot of the U-shaped connecting member 71 and locked and fixed by a bolt.
In some preferred embodiments, the sliding plate 3 is provided with a position avoiding opening 31, the electric cylinder is erected at the position avoiding opening 31, and the front end of the shell and the base of the electric cylinder are respectively fixedly connected with the sliding plate. Through setting up the position avoiding mouth 31, alleviateed on the one hand and added the whole weight of release mechanism, on the other hand makes the partial structure of electric jar can wear to establish in keeping away the position mouth to compressed the height that adds release mechanism, made the structure compacter. For the electric cylinder, the supporting plate 4 may be provided with the same structure as the avoiding opening 31 on the sliding plate 3, so as to further reduce the height and weight.
The working process of the embodiment is as follows:
an unlocking process: firstly, a first driving device drives two sliding plates 3 to move along the extending direction of a first sliding rail 1 so as to adapt to battery packs with different widths; then, the whole structure of the battery replacing trolley rises, the positioning assembly 9 firstly contacts a positioning hole of a frame of the battery pack for positioning, the shifting fork 11 is clamped into a limiting block of the battery pack, and the unlocking fork 13 jacks a lock catch of the battery pack; then, the second driver 6 drives the supporting plate 4 and the shifting fork 11 to move, so that the battery pack is separated from the lock catch, and the battery falls on the supporting plate 4; finally, the whole structure descends to finish unlocking;
locking process: firstly, a first driving device drives two sliding plates 3 to move along the extension direction of a first sliding rail 1 to adapt to battery packs with different widths, and then a third driving device 7 drives an unlocking fork 13 to move to an unlocking position to load full batteries; then, the whole structure with the fully charged battery ascends, and the positioning assembly 9 is positioned and ascends to a locking position; and finally, the shifting fork assembly 11 shifts the battery pack to lock the lock catch, and the whole battery pack is lowered to lock the battery pack.
It is to be emphasized that: the above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and all simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are within the scope of the technical solution of the present invention.
Claims (10)
1. A multi-vehicle type battery locking and unlocking mechanism is characterized by comprising a fixed base; two groups of first sliding rails are arranged on the fixed base, and a sliding plate is arranged on the same group of first sliding rails; the sliding plate is provided with a positioning assembly and a group of second sliding rails, the same group of second sliding rails is provided with a supporting plate, and the second sliding rails are provided with an unlocking fork assembly relative to the supporting plate;
the sliding plate is driven by the first driving device to move along the extension direction of the first slide rail, the supporting plate is driven by the second driving device to move along the extension direction of the second slide rail, and the unlocking fork assembly is driven by the third driving device to move along the extension direction of the second slide rail.
2. The multi-vehicle battery locking and unlocking mechanism as claimed in claim 1, wherein the first driving means comprises a driver, the driver is in transmission connection with a rack and pinion assembly, the rack and pinion assembly is provided with two racks, and the racks are fixedly connected with the sliding plates in a one-to-one correspondence manner.
3. The multi-vehicle battery locking and unlocking mechanism according to claim 1, wherein the second driving means employs a linear displacement driver, the linear displacement driver is provided with a U-shaped connecting member at the end of the linear displacement, the back of the supporting plate is provided with an insert plate, and the insert plate is inserted into a slot of the U-shaped connecting member and locked and fixed by a bolt; preferably, the sliding plate is provided with a position avoiding opening, and the linear displacement driver is erected at the position avoiding opening and is fixedly connected with the sliding plate.
4. The multi-vehicle battery locking and unlocking mechanism as claimed in claim 1, wherein the third driving device is fixedly connected with a moving block, the moving block is slidably disposed on the second slide rail, and the unlocking fork assembly is disposed on the moving block.
5. The multi-vehicle battery locking and unlocking mechanism according to claim 4, wherein a movement gap is formed between the moving block and the supporting plate on the second slide rail; preferably, along the extending direction of the second slide rail, a concave notch is arranged on the side of one side of the supporting plate, and the moving block is arranged on the second slide rail at the concave notch.
6. The multi-vehicle battery locking and unlocking mechanism according to claim 4, wherein the unlocking fork assembly is provided with an unlocking ejector rod, and the unlocking rod is in a straight rod shape.
7. The multi-vehicle battery locking and unlocking mechanism according to claim 4, wherein the third driving means is a linear displacement driver, the linear displacement driver is provided with a U-shaped connecting member at the end of the linear displacement, the back of the moving block is provided with an insert plate, and the insert plate is inserted into a slot of the U-shaped connecting member and locked and fixed by a bolt.
8. The multi-vehicle battery locking and unlocking mechanism according to claim 1, wherein a fork assembly is fixed on the supporting plate and is arranged on the same side as the corresponding unlocking fork assembly; preferably, the shifting fork assembly is provided with a pair of shifting fork rods, and the top ends of the shifting fork rods are frustum-shaped.
9. The multi-vehicle battery locking and unlocking mechanism as claimed in claim 1, wherein the positioning member comprises an elastic member and a floating pin, one end of the elastic member is fixedly connected to the slide plate, and the other end of the elastic member is fixedly connected to the floating pin.
10. The multi-vehicle battery locking and unlocking mechanism as claimed in claim 1, wherein a cover plate is fixed on the supporting plate and used for closing and carrying the battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110894580.3A CN113386617A (en) | 2021-08-05 | 2021-08-05 | Multi-vehicle battery locking and unlocking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110894580.3A CN113386617A (en) | 2021-08-05 | 2021-08-05 | Multi-vehicle battery locking and unlocking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113386617A true CN113386617A (en) | 2021-09-14 |
Family
ID=77622421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110894580.3A Pending CN113386617A (en) | 2021-08-05 | 2021-08-05 | Multi-vehicle battery locking and unlocking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113386617A (en) |
-
2021
- 2021-08-05 CN CN202110894580.3A patent/CN113386617A/en active Pending
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