CN210174671U - A locking device that is used for on-vehicle battery intelligence quick detach fast-assembling of different battery types of trading - Google Patents
A locking device that is used for on-vehicle battery intelligence quick detach fast-assembling of different battery types of trading Download PDFInfo
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- CN210174671U CN210174671U CN201920420591.6U CN201920420591U CN210174671U CN 210174671 U CN210174671 U CN 210174671U CN 201920420591 U CN201920420591 U CN 201920420591U CN 210174671 U CN210174671 U CN 210174671U
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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
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Abstract
The locking device can couple a power battery with a vehicle chassis and comprises a main body frame with a rectangular structure, wherein two groups of connecting rod locking devices are symmetrically arranged on the inner walls of cross beams on two sides of the main body frame; the connecting rod locking device comprises a plurality of locking combination bodies, each locking combination body comprises a locking block, a connecting rod, a poking plate, a connecting rod safety unit and a locking sector gear, the locking block, the connecting rod, the poking plate and the connecting rod safety unit are fixed on the inner wall of the cross beam, the locking sector gear is embedded in the locking block and can rotate, the poking plate is arranged below the connecting rod in a T-shaped structure, the connecting rod is connected with the locking block, and locking/unlocking operation of the locking device and the power battery is completed through movement of the connecting rod within a. The utility model provides a ensure can be to the electric motor coach's of different motorcycle types power battery can be safe, convenient quick change and ensure that the vehicle travel in-process power battery can firmly install the problem on the electric motor coach bottom.
Description
Technical Field
The utility model relates to an electric minibus power battery trades the electric field, concretely relates to locking means that is used for the difference to trade the on-vehicle battery intelligence quick detach fast-assembling of motorcycle type.
Background
With the shortage of global energy, the problem of environmental pollution is becoming more serious, and under the large trend of environmental protection and clean energy concept, the electric passenger car has a very wide development prospect because the influence on the environment is smaller than that of the traditional car. The electric motor coach is a coach which takes a vehicle-mounted power supply as power and drives wheels to run by a motor, and meets various requirements of road traffic and safety regulations. The power battery is the core of the electric motor coach, but the insufficient cruising ability of the power battery is the bottleneck troubling the development of the electric motor coach.
The operation mode that the power battery is not required to be charged and only the electric vehicle is reloaded with the power battery full of electric power appears now, so that the time for a user to wait for charging the power battery is shortened, the time is basically the same as the time for refueling the traditional automobile, and the habit of the user for using the automobile does not need to be changed. The quick-change mode is that the charged power battery is directly replaced for the electric passenger car with the power battery with insufficient electric quantity, is convenient and quick, but the battery replacement technology is not mature.
In the mode, the power battery is arranged on the body of the electric motor coach, the size of the power battery is large (the length and the width are several meters generally) and the weight of the power battery is large (several hundred kilograms), and the safety requirement on the battery replacement mode is high; and the wheelbase and the wheel base of the electric motor coach of different models are different, even the size of the power battery is different, the current power exchange mode is mainly suitable for the electric motor coach of a single model, the power battery of the electric motor coach of different wheelbases/different wheel bases of other models can not be replaced, and the power battery of the electric motor coach of a single model can only be replaced under the concept of global new energy vehicle construction, which is a great waste of resources.
The existing locking structure does not completely consider the design of safety measures which are required to be added on the power battery after the power battery is installed at the bottom of the electric passenger car in the current power exchange mode, and the power battery has very large inertia if the vehicle brakes suddenly in the process of fast running of the vehicle.
Therefore, a technical scheme of a new locking structure is needed at present, which can ensure that the power battery of the small electric motor car with different wheel track/different wheel base and different vehicle types can be safely, conveniently and quickly replaced, and ensure that the power battery can be firmly installed on the bottom of the small electric motor car in the driving process of the vehicle, so that the problem to be solved at present is solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a locking means that is used for different on-vehicle battery intelligence quick detach fast-assembling that trades electric motorcycle type is provided to the solution ensures can be to the problem that power battery can firmly install on electric passenger car bottom, convenient quick change and guarantee vehicle driving in-process power battery of the electric passenger car of the different motorcycle types of different wheel bases/different wheel bases.
In order to solve the problem, the utility model provides a locking means that is used for different on-vehicle battery intelligence quick detach fast-assembling that trades electric motorcycle type, include:
the locking device enables the power battery to be coupled with a vehicle chassis and comprises a main body frame with a rectangular structure, and the main body frame is fixedly arranged at the bottom of the electric passenger car with different types; two groups of connecting rod locking devices are symmetrically arranged on the inner walls of the cross beams on the two sides of the main body frame; the connecting rod locking device comprises a plurality of locking assemblies, each locking assembly comprises a locking block fixed on the inner wall of the cross beam, a connecting rod, a poking plate, a connecting rod safety unit and a locking sector gear matched with the locking block, wherein the locking sector gear is embedded in the locking block and can rotate, the poking plate is arranged below the connecting rod in a T-shaped structure, the connecting rod is connected with the locking block, and the locking/unlocking operation of the locking device and the power battery is completed through the movement of the connecting rod within a set range; the locking block in the locking assembly is of an unsealed hollow structure, the shape of the hollow structure of the locking block is matched with the shape of a cylinder of the positioning pin, and the positioning pin is locked in the locking block when the locking device and the power battery are in a locking state; the connecting rod safety unit comprises a support, a limiting part, an elastic element and an elastic pin, wherein the support is fixed on the inner wall of the cross beam, the elastic element is arranged in the elastic pin and inserted into the support, the elastic pin is in butt joint with the limiting part through the elastic element, and the limiting part locks the elastic pin through the elastic element to limit and lock the connecting rod.
Compared with the prior art, the utility model has the advantages that through the main body frame of the universal locking device, the power batteries with different models can be arranged at the bottom of the corresponding electric passenger car through the main body frame; the electric motor coach has the advantages that complex structural arrangement is not needed on a coach body of the electric motor coach, functionality is strong, switching between opening and locking of a plurality of groups of locking devices is achieved through fixed value movement of the connecting rods, and locking and unlocking functions of the locking devices on the power battery (namely locking/unlocking operations of the locking devices and the power battery are achieved); meanwhile, in order to ensure that the power battery is always in a locking state when the vehicle runs under extreme conditions, a connecting rod safety unit is arranged in each group of connecting rod locking devices, and the connecting rods can be automatically limited and locked by locking elastic pins in limiting parts of the connecting rod safety units, so that the power battery can be firmly installed at the bottom of the electric motor coach in the running process of the vehicle, and the safety of the vehicle and the personnel is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the intelligent quick-release and quick-assembly locking device for vehicle-mounted batteries of different battery replacement vehicle types according to the present invention;
fig. 2 is a schematic structural diagram of a power battery 20 applied in the present invention;
fig. 3 is a schematic view (locked state) of the connecting rod locking device 2 according to the present invention;
fig. 4 is a schematic view (unlocked state) of the connecting rod locking device 2 according to the present invention;
FIG. 5 is a schematic structural view of a locking assembly of the present invention;
fig. 6 is a schematic structural diagram of the battery locking and positioning unit T and the connecting rod safety unit B according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The electric motor coach is a small-sized light passenger-carrying electric vehicle with less than 9 passengers, and the electric motor drives wheels to run by using a vehicle-mounted power supply as power. The electric motor coach is different from special electric vehicles (such as garbage transport vehicles powered by vehicle-mounted power supplies, urban goods transport vehicles powered by vehicle-mounted power supplies, public transport vehicles powered by vehicle-mounted power supplies and the like)
As shown in fig. 1, the utility model discloses a locking device that is used for the different on-vehicle battery intelligence quick detach fast-assembling that trades electric motorcycle type (can be applicable to the [ electric ] motor coach of the different motorcycle types of different wheel bases/different wheel bases), include:
the locking device comprises a main body frame 1; the side surface of the front part of the main body frame is provided with a socket unit C which is used for being coupled with a plug of a power battery; two groups of connecting rod locking devices 2 are symmetrically arranged on the inner walls of the cross beams 11 at the two sides of the main body frame 1; the connecting rod locking device 2 can comprise a plurality of locking assemblies 3 and a battery locking and positioning unit T (the battery locking and positioning unit T comprises a conical positioning sleeve 17 respectively arranged on the cross beams 11 at the two sides of the main body frame 1); as shown in fig. 3, the locking assembly includes a locking block 31 fixed on the inner wall of the beam, a rack plate, a connecting rod 4, a toggle plate 5, a connecting rod returning unit F, a connecting rod safety unit B, and a locking sector gear 32 engaged with the locking block 31.
The number of the locking assemblies 3 arranged on each group of connecting rod locking devices 2 is at least 2, and if the number of the locking assemblies 3 arranged on each group of connecting rod locking devices 2 is large, the stability of the locking devices when the locking devices are coupled with the power battery is better, but the production cost is higher; if the number of the locking combination bodies 3 arranged on each group of connecting rod locking devices 2 is 1, the stability is poor when the locking devices are coupled with the power battery; through practical use tests, when each group of connecting rod locking devices comprises 3 locking assemblies, good stability when the locking devices are coupled with the power battery can be ensured, and the production cost is controlled better, so that the locking device is a preferred embodiment.
The main body frame 1 of the locking device is a rectangular structure frame, and the main body frame 1 is used for fixedly mounting the main body frame 1 at the bottoms of the electric coaches of different vehicle types at corresponding mounting positions set at the bottoms of the electric coaches according to the bottom structures of the electric coaches with different wheel tracks/different wheel bases.
The size of the main body frame 1 can be suitable for the bottoms of the electric motor coaches of different vehicle types (namely the bottoms of the electric motor coaches of different vehicle types with different wheel bases/different wheel bases), namely, the corresponding mounting positions can be set at the bottoms of the electric motor coaches according to different vehicle types (namely the electric motor coaches of different vehicle types with different wheel bases/different wheel bases), and the main body frame 1 is fixedly mounted at the bottoms of the electric motor coaches of different vehicle types. The size of main body frame 1 is not injectd to this application, as long as main body frame 1's size can all be installed in the bottom of the [ electric ] motor coach of different motorcycle types, and can install the power battery of different models in the bottom of the [ electric ] motor coach who corresponds through main body frame 1, and the bottom that all is applicable to the [ electric ] motor coach of different motorcycle types all is this application and uses. Need not change main body frame 1's structure like this, through installing main body frame 1 in the [ electric ] motor coach bottom, just can be applicable to not unidimensional power battery and can be safe, convenient quick completion change, formed locking means's standardization, can use same kind of locking means at the [ electric ] motor coach of multiple motorcycle type for locking means cost is reduced in manufacturing, and the large-scale commercial popularization and application of [ electric ] motor coach of being convenient for.
The power battery is fixedly installed on the chassis of the electric motor coach by the locking device, the electric motor coach drives into the battery replacing station, and the power battery can be reliably replaced in a short time under the matching of the locking device and a battery replacing robot (the battery replacing robot has the functions of lifting, translation, positioning, unlocking and the like, and can be used for disassembling and installing the power battery) in the battery replacing station.
The main body frame 1 has two side beams 11 installed at the bottom of the electric motor car, and the axis direction of the beams is the same as the axis direction of the electric motor car body (wherein, the axis direction of the electric motor car body is set as the direction in which the electric motor car can keep running straight on a horizontal ground).
As shown in fig. 2, the power battery 20 is a plate-shaped cube (where the power battery 20 may be a flat plate-shaped cube, and a plate-shaped cube provided with a convex or concave structure is also applicable to the present application, and is not limited in this application), and a plurality of positioning pins P of the power battery are provided on end faces of left and right sides of the plate-shaped cube, and the positioning pins P are in a shape of a cylinder. The locking block in the locking assembly is of a non-closed hollow structure, the shape of the hollow structure of the locking block is matched with the shape of the cylinder of the positioning pin, and the positioning pin P is locked in the locking block when the locking device and the power battery are in a locking state (the positioning pin P corresponds to the locking block in the locking assembly of the main body frame, so that the power battery is locked and fixed on the vehicle body through the tight coupling of the positioning pin P and the locking block, and the power battery is unlocked from the bottom of the vehicle through the separation of the positioning pin P and the locking block, so that the replacement of the power battery is completed). The plug of the power battery is in plug-in fit with the socket unit C in the locking device, and the power energy and battery information of the power battery are provided for the electric motor coach, so that the normal running of the normal electric motor coach and the safety of personnel on the vehicle are ensured.
Fig. 3 is a schematic view (locked state) of the link lock apparatus 2 in the present application.
Fig. 4 is a schematic view (unlocked state) of the link lock device 2 in the present application.
As shown in fig. 5, the locking assembly 3 may include a locking block 31 fixed on the inner wall of the cross beam, a locking sector gear 32 engaged with the locking block 31, and a connecting rod 4; wherein, be equipped with step-like circular slot in the latch segment 31, the bottom of latch segment 31 is equipped with the tubaeform notch that communicates with circular slot. The rotary central hole of the locking sector gear 32 is connected with the outside to form a U-shaped slotted hole; a meshing channel between the rack plate and the locking sector gear 32 is arranged above the locking block 31, so that the rack of the rack plate can be conveniently installed. The locking sector gear 32 is embedded in the locking block 31 through a rack plate and can rotate; the position that the locating pin stretched into on the power battery is set up to the horn-shaped notch, can provide certain leading-in effect for the locating pin on the power battery lateral part, and the opening size of horn-shaped notch ensures that the accurate leading-in locking device's of locating pin on the power battery lateral part main body frame 1 locks the assembly 3 in, accomplishes locking device and power battery 20's locking. The opening angle of the horn-shaped notch is not less than 60 degrees, so that the positioning pin on the side part of the power battery can be accurately guided into the locking assembly 3 of the main body frame of the locking device 1, the adaptability is high, in the actual test of 5000 times, the positioning pin on the side part of the power battery can be smoothly guided into the locking assembly of the main body frame of the locking device, and the stability and the success rate are high. (supposing that the power battery is changed for one time in 1 day for the electric motor coach, more than 5000 times of the power battery needs more than 13 years, and the use of the owner of the electric motor coach is basically ensured)
As shown in fig. 3 and 5, the connecting rod 4 is of a T-shaped structure, a toggle plate 5 is arranged below the connecting rod 4, a rack plate fixed by a screw is arranged at a connecting position of a rod body of the connecting rod 4 and the locking block 31, an oblong hole is arranged at a connecting position of the rod body of the connecting rod 4 and the locking block 31, and the connecting rod 4 and the locking block 31 are connected by a pin to limit the moving distance of the connecting rod 4. The rack plate in the connecting rod 4 is meshed with the locking sector gear 32, and the connecting rod 4 is moved to enable the locking sector gear 32 to rotate (the structure of the rack plate enables the locking sector gear 32 to rotate accurately under the control of the connecting rod 4, so that the cost is reduced, and meanwhile, the reliability is high). According to the locking device, the locking and unlocking functions of the locking device on the power battery (namely, the locking/unlocking operation of the locking device and the power battery) are completed through the movement (namely, the constant value movement) of the connecting rod within the set range.
As shown in fig. 3, each group of connecting rod locking devices 2 includes a connecting rod resetting unit F, the connecting rod resetting unit F includes a limiting block 6, a guide block 7 and a resetting spring 8, the limiting block 6 is fixed on the inner wall of the beam 11, the guide block 7 is fixed at the tail end of the connecting rod 4, the limiting block 6 is connected with the guide block 7 through a guide rod, wherein one end of the guide rod is fixed on the limiting block 6, and the other end of the guide rod passes through a waist hole on the side surface of the limiting block 6; the reset spring 8 is sleeved on the guide rod, and two ends of the reset spring 8 are respectively abutted against the side walls of the limiting block 6 and the guide block 7. (the connecting rod reset unit can make the connecting rod return to the preset position after completing the locking/unlocking operation of the locking device and the power battery so as to carry out the locking/unlocking operation of the locking device and the power battery next time, the connecting rod reset unit has simple structure and good stability, the number of normal use times reaches more than 1 ten thousand times after the actual use test, the use cost is saved, the reliability is good, the normal work for many years can be ensured, and the use of the owner of the electric motor coach is satisfied)
The specific working process is as follows:
as shown in fig. 5, when the locking device does not receive any signal action, the connecting rod 4 controls the plurality of locking sector gears 32 (for example, if the locking device comprises 3 locking assemblies, there are 3 locking sector gears, and the same can be pushed out) to hold the corresponding positioning pin (the positioning pin is in the shape of a cylinder, as shown in fig. 6) on the side of the power battery, so as to lock the power battery in the locking device, and complete the locking operation of the locking device and the power battery; when the toggle plate 5 is driven by the battery replacing robot in the battery replacing station, the connecting rod 4 connected with the toggle plate controls the 3 locking sector gears 32, the U-shaped slotted hole is opened by rotating a preset angle (the preset angle ensures that the positioning pin can be unlocked from the locking block 31), the positioning pin at the side part of the power battery can be withdrawn from the locking block, the power battery is unlocked from the locking device, and the power battery can be replaced from the main body frame 1 of the locking device of the electric motor coach by the battery replacing robot in the battery replacing station.
As shown in fig. 6, a link safety unit B is provided on each set of links 4, and the link safety unit B includes a bracket 13, a stopper 14, an elastic element 15, and an elastic pin 16. The bracket 13 is fixed on the inner wall of the cross beam 11, the elastic element 15 is arranged in the elastic pin 16 and inserted into the bracket 13, and the elastic pin 16 is automatically abutted with the limiting piece 14 through the elastic element 15. The limiting member 14 can automatically limit and lock the connecting rod 4 by locking the elastic pin 16 by the elastic element 15 (as shown in fig. 6, the limiting member 14 ensures the limiting and locking of the connecting rod 4 by limiting and locking the limiting chuck LK on the connecting rod 4), thereby ensuring the reliable fixation of the power battery in the vehicle and realizing the front-back positioning and the up-down positioning of the power battery in the advancing direction of the vehicle. The elastic element 15 (which may be an element having elastic force such as a spring or elastic rubber, and the spring may be a spring structure such as a disc spring, and the like, and the present invention is not limited thereto) may eliminate the positioning gap of the power battery on the vehicle, so that the power battery and the vehicle form an integral structure, which requires the elastic element to have sufficient elasticity to ensure that the power battery does not loosen when the vehicle is running or jolting. The elastic element needs to accurately calculate the elastic driving force during design, and the safety of people on the vehicle is guaranteed while the power battery is reliably fixed on the vehicle. The limiting member 14 can automatically limit and lock the connecting rod 4 by locking the elastic pin 16 by the elastic element 15, so that the position of the connecting rod 4 can be ensured not to change after an extreme condition (for example, a vehicle is violently impacted) occurs in the driving process of the vehicle, the connecting rod 4 controls the plurality of groups of locking sector gears 32 to embrace corresponding positioning pins at the side part of the power battery, the power battery is further ensured to be locked in the locking device, the battery is ensured not to fall off from the vehicle, and the safety of the vehicle is improved.
This application need not to carry out complicated structure setting on [ electric ] motor coach's automobile body, only through the setting of adding some structures on the locking means of installation of automobile body bottom, sets up more electromechanical control structures in the operation equipment side, is favorable to reducing [ electric ] motor coach's manufacturing cost like this, is convenient for [ electric ] motor coach's extensive commercial popularization. The elastic element can ensure the initial locking state of the power battery in the battery compartment without causing danger caused by accidental falling of the power battery, thereby greatly ensuring the safety of the power battery and a vehicle.
The specific working process is as follows:
as shown in fig. 6, when the locking device does not receive any signal action, the elastic pin 16 automatically contacts with the limiting member 14 through the elastic element 15, and the limiting member 14 contacts with the connecting rod 4, so as to form a locking state for the connecting rod 4; when the limiting piece 14 is driven, the limiting piece 14 is pushed to rotate upwards through a top rod unlocking device of the battery replacing robot in the battery replacing station. As shown in fig. 3, after unlocking, the upper end of the limiting member 14 is flush with the bracket 13, and at this time, the limiting of the connecting rod 4 is released, and the toggle plate 5 can be pushed to move (shown as a rightward moving direction in the drawing) by the battery replacement robot in the battery replacement station, so that the connecting rod locking device can be unlocked. The connecting rod safety unit has the advantages of simple structure and good stability, the number of normal use times reaches more than 1 ten thousand times through actual use tests (when the elastic element adopts a disc spring), the use cost is saved, the reliability is good, the normal work for many years can be ensured, and the safety of vehicles is ensured)
As shown in fig. 6, a battery locking and positioning unit T of the present application is used for positioning an electrical swapping robot and a locking device in a docking process through a positioning taper pin disposed on the electrical swapping robot in an electrical swapping station, wherein one or more tapered positioning sleeves 17 are disposed on each of two side beams 11 of a main body frame 1 (as shown in fig. 6, one tapered positioning sleeve 17 is disposed on each of two side beams 11 of the main body frame 1, wherein a plurality of tapered positioning sleeves 17 are disposed on each of two side beams 11 of the main body frame 1, and since one tapered positioning sleeve 17 is disposed on each of two side beams 11, a power battery and a locking device can be positioned through two-point positioning, and certainly, more than two points can be positioned, normal wear can be generated due to physical contact between the positioning taper pin and the tapered positioning sleeve 17, and a plurality of tapered positioning sleeves 17 are disposed on each of two side beams 11 of the main body frame 1, the corresponding battery replacing robot also increases the number of the positioning taper pins correspondingly, so that the system is high in complexity and high in cost, and therefore, the conical positioning sleeves 17 are respectively arranged on the cross beams 11 on the two sides; the opening angle a of the conical positioning sleeve 17 is greater than 35 degrees and smaller than 90 degrees (namely, a conical angle a formed by extension lines of generatrices of a cone of the conical positioning sleeve 17 in fig. 6 is shown by dotted lines in fig. 6), the set opening angle ensures that the conical positioning taper pin can be inserted into the conical positioning sleeve 17, and the conical positioning taper pin has high adaptability, can be smoothly inserted into the conical positioning sleeve 17 within a tolerance range of 20 mm, and improves the success rate of positioning.
The specific working process is as follows: the butt joint of the battery replacing robot and the locking device in the battery replacing station is realized through mechanical positioning, and the cross beams 11 on two sides of the main body frame 1 of the locking device are respectively provided with a conical positioning sleeve 17. The upper part of the battery replacing robot is provided with a positioning taper pin which is correspondingly matched with the conical positioning sleeve 17 in shape, the top end of the positioning taper pin is firstly contacted with the edge of the conical positioning sleeve 17 by the ascending of the battery replacing robot, then the positioning taper pin is pushed to enter the conical positioning sleeve 17 by the slow ascending, and the positioning is automatically completed by the automatic pilot characteristic of the conical surface.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the application may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the application, various features of the application are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed method should not be interpreted as reflecting an intention that: this application is intended to cover such departures from the present disclosure as come within known or customary practice in the art to which this invention pertains. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this application.
Those skilled in the art will appreciate that the modules in the device in an embodiment may be adaptively changed and disposed in one or more devices different from the embodiment. The modules or units or components of the embodiments may be combined into one module or unit or component, and furthermore they may be divided into a plurality of sub-modules or sub-units or sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the processes or elements of any method or apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features and/or processes or elements are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination.
It should be noted that the above-mentioned embodiments illustrate rather than limit the application, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or steps not listed in a claim. The word "a" or "an" preceding an element does not exclude the presence of a plurality of such elements. The application may be implemented by means of hardware comprising several distinct elements, and by means of a suitably programmed computer. In the unit claims enumerating several means, several of these means may be embodied by one and the same item of hardware. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
Claims (7)
1. The utility model provides a locking means that is used for different on-vehicle battery intelligence quick detach fast-assembling that trades electric motorcycle type, a serial communication port, includes:
the locking device enables the power battery to be coupled with a vehicle chassis and comprises a main body frame with a rectangular structure, and the main body frame is fixedly arranged at the bottom of the electric passenger car with different types; two groups of connecting rod locking devices are symmetrically arranged on the inner walls of the cross beams on the two sides of the main body frame; the connecting rod locking device comprises a plurality of locking assemblies, each locking assembly comprises a locking block fixed on the inner wall of the cross beam, a connecting rod, a poking plate, a connecting rod safety unit and a locking sector gear matched with the locking block, wherein the locking sector gear is embedded in the locking block and can rotate, the poking plate is arranged below the connecting rod in a T-shaped structure, the connecting rod is connected with the locking block, and the locking/unlocking operation of the locking device and the power battery is completed through the movement of the connecting rod within a set range; the locking block in the locking assembly is of an unsealed hollow structure, the shape of the hollow structure of the locking block is matched with the shape of a cylinder of the positioning pin, and the positioning pin is locked in the locking block when the locking device and the power battery are in a locking state; the connecting rod safety unit comprises a support, a limiting part, an elastic element and an elastic pin, wherein the support is fixed on the inner wall of the cross beam, the elastic element is arranged in the elastic pin and inserted into the support, the elastic pin is in butt joint with the limiting part through the elastic element, and the limiting part locks the elastic pin through the elastic element to limit and lock the connecting rod.
2. The lock-out mechanism of claim 1,
further comprising: the power battery is a plate-shaped cube, a plurality of positioning pins of the power battery are arranged on the end faces of the left side portion and the right side portion of the plate-shaped cube, and the positioning pins are cylindrical.
3. The lock-out mechanism of claim 2,
further comprising: the locking block is provided with a hollow structure provided with a step-shaped circular groove, the bottom of the locking block is provided with a horn-shaped notch communicated with the circular groove, a rotary central hole of the locking sector gear is connected with the outside to form a U-shaped slotted hole, a rack plate and an engaging channel of the locking sector gear are arranged above the locking block, and the locking sector gear is embedded in the locking block through the rack plate and can rotate; the horn-shaped notch is arranged at the position where the positioning pin on the power battery extends into.
4. The lock-out mechanism of claim 3,
further comprising: the connecting rod with the latch segment is through pin connection, wherein the pole body of connecting rod with the hookup location of latch segment is provided with the rack board through the fix with screw, and the pole body of connecting rod sets up the slotted hole with the position that the latch segment is connected, and rack board and locking sector gear meshing in the connecting rod move the connecting rod and make locking sector gear rotate.
5. The lock-out mechanism of claim 4,
the connecting rod locking device further comprises a connecting rod resetting unit, the connecting rod resetting unit comprises a limiting block, a guide block and a resetting spring, the limiting block is fixed on the inner wall of the cross beam, the guide block is fixed at the tail end of the connecting rod, the limiting block and the guide block are connected through a guide rod, one end of the guide rod is fixed on the limiting block, and the other end of the guide rod penetrates through a waist hole in the side face of the limiting block; the reset spring is sleeved on the guide rod, and two ends of the reset spring are respectively abutted to the side walls of the limiting block and the guide block.
6. The lock-out mechanism of claim 5,
further comprising: the elastic element in the connecting rod safety unit is an element with elastic force of a spring or elastic rubber, and the spring is in a spring structure of a disc spring.
7. The lock-out mechanism of claim 6,
the connecting rod locking device further comprises a battery locking and positioning unit, the battery locking and positioning unit comprises one or more conical positioning sleeves respectively arranged on the cross beams on the two sides of the main body frame, and the opening angle of each conical positioning sleeve is greater than or equal to 35 degrees and less than or equal to 90 degrees.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920420591.6U CN210174671U (en) | 2019-03-29 | 2019-03-29 | A locking device that is used for on-vehicle battery intelligence quick detach fast-assembling of different battery types of trading |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746341A (en) * | 2019-03-29 | 2020-10-09 | 中立元(镇江)电动汽车加电科技有限公司 | Locking mechanism for intelligent quick change of vehicle-mounted battery of different battery changing vehicle types |
| CN111746342A (en) * | 2019-03-29 | 2020-10-09 | 中立元(镇江)电动汽车加电科技有限公司 | Locking control method for intelligent quick-release and quick-assembly of vehicle-mounted batteries of different battery replacement vehicle types |
-
2019
- 2019-03-29 CN CN201920420591.6U patent/CN210174671U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111746341A (en) * | 2019-03-29 | 2020-10-09 | 中立元(镇江)电动汽车加电科技有限公司 | Locking mechanism for intelligent quick change of vehicle-mounted battery of different battery changing vehicle types |
| CN111746342A (en) * | 2019-03-29 | 2020-10-09 | 中立元(镇江)电动汽车加电科技有限公司 | Locking control method for intelligent quick-release and quick-assembly of vehicle-mounted batteries of different battery replacement vehicle types |
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Effective date of registration: 20220915 Address after: Room 2112, Floor 21, Building 2-22, Building A, No. 3, Yanjingli Middle Street, Chaoyang District, Beijing 100020 Patentee after: Neutral Yuan (Beijing) Electric Vehicle Power Supply Technology Co.,Ltd. Address before: 212009 15 storeys, Block B, Twin Towers, 468 Ding Mao Zhi Hui Avenue, Zhenjiang New District, Jiangsu Province Patentee before: Zhongliyuan (Zhenjiang) Electric Vehicle Technology Co.,Ltd. |
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