CN113525165A - Magnetic suction locking piece for battery replacement locking mechanism, locking mechanism assembly and electric automobile - Google Patents

Magnetic suction locking piece for battery replacement locking mechanism, locking mechanism assembly and electric automobile Download PDF

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Publication number
CN113525165A
CN113525165A CN202111016754.2A CN202111016754A CN113525165A CN 113525165 A CN113525165 A CN 113525165A CN 202111016754 A CN202111016754 A CN 202111016754A CN 113525165 A CN113525165 A CN 113525165A
Authority
CN
China
Prior art keywords
locking
locking mechanism
magnet
battery
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111016754.2A
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Chinese (zh)
Inventor
高敏
胡万泉
李玉军
侯艳丽
石岩石
李飞
李鸿键
常林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Shengneng Energy Technology Co Ltd
Original Assignee
Beijing Shengneng Energy Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Shengneng Energy Technology Co Ltd filed Critical Beijing Shengneng Energy Technology Co Ltd
Priority to CN202111016754.2A priority Critical patent/CN113525165A/en
Publication of CN113525165A publication Critical patent/CN113525165A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/80Exchanging energy storage elements, e.g. removable batteries
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K1/04Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K1/04Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0455Removal or replacement of the energy storages
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility 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)
  • Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)

Abstract

The utility model relates to a trade electric locking mechanism with magnetism inhale retaining member, locking mechanism assembly and electric automobile, trade electric locking mechanism with magnetism inhale the retaining member for locking the automobile body lockpin, magnetism inhale the retaining member including locking pearl, locking ball holder and magnet, the locking ball holder includes locking section (2031) and direction section (2032), the inside confession that is formed with of locking section the centre bore that the automobile body lockpin passed with around this centre bore hold the chamber, the locking pearl holds and can radially move in this holds the chamber, direction section (2032) set up to the guide post, guide post one end with locking section (2031) fixed connection, the guide post other end with magnet (5) fixed connection. The utility model provides a trade electricity for locking mechanism magnetism inhale retaining member can improve the dismantlement speed of battery package.

Description

Magnetic suction locking piece for battery replacement locking mechanism, locking mechanism assembly and electric automobile
Technical Field
The utility model relates to an electric automobile battery changes the field, specifically relates to trade magnetism for electric locking mechanism and inhale retaining member, locking mechanism assembly and electric automobile.
Background
Electric Vehicles (BEV), which are vehicles powered entirely by rechargeable batteries, include, for example, lead-acid batteries, nickel-cadmium batteries, nickel-metal hydride batteries, and lithium ion batteries. Electric vehicles have been limited to certain specific applications and have a small market. The main reason is that various types of storage batteries generally have serious defects of high price, short service life, large overall size and weight, long charging time and the like.
In the practical application process, the battery pack and the automobile body of the electric automobile are usually designed to be detachable, when the electric quantity of the battery pack in use is exhausted, the old battery pack is detached, the new battery pack is replaced, and the cruising ability of the electric automobile is convenient to improve.
The existing battery pack is generally fixed on the vehicle body through bolts, when the battery pack needs to be replaced, the bolts need to be unscrewed one by one, a new battery pack is installed on the vehicle body through the bolts, operation is complex, and efficiency is low.
Disclosure of Invention
The utility model aims at providing a trade electric locking mechanism and inhale retaining member, locking mechanism assembly and electric automobile with magnetism, this trade electric locking mechanism and inhale retaining member with magnetism and can improve the dismantlement speed of battery package.
In order to realize above-mentioned purpose, this disclosure provides a trade electric locking mechanism with magnetism retaining member for locking automobile body lockpin, magnetism retaining member includes locking pearl, locking pearl holder and magnet, locking pearl holder includes locking section and direction section, the inside confession that is formed with of locking section the centre bore that automobile body lockpin passed with around the chamber that holds of this centre bore, the locking pearl holds and can radially move in this chamber that holds, the direction section sets up to the guide post, guide post one end with locking section fixed connection, the guide post other end with magnet fixed connection.
Optionally, the guide post is provided with a jack coaxial with the central hole, one surface of the guide post, which is far away from the locking section, is provided with a vent hole, the magnet is fixed on the end surface of the guide post in an annular shape, and the vent hole is located on the outer side of the magnet.
Optionally, the magnet is fixedly connected to the guide post by a bolt, and the bolt penetrates through one end of the magnet and simultaneously penetrates through the guide post.
Optionally, an avoiding hole is formed in the magnet, and one end, which does not extend into the guide post, of the bolt is located in the avoiding hole.
According to a second aspect of the present disclosure, a quick-change locking mechanism assembly for replacing batteries is provided, which includes a locking pin end for fixedly connecting with a vehicle body, and a battery end for fixedly connecting with a battery, where the locking pin end includes a vehicle body locking pin, the battery end includes a lock body, an elastic member, and the magnetic locking member provided by the present disclosure, the lock body is provided with a lock body cavity, the magnetic locking member and the elastic member are both located in the lock body cavity, the lock body is provided with an insertion hole, the vehicle body locking pin can axially extend into the lock body cavity through the insertion hole, the magnetic locking member is used for locking one end of the vehicle body locking pin inserted into the lock body in an unlocking manner, the elastic member is located between the magnetic locking member and the lock body, the periphery of the guiding column is slidably connected with the lock body and is far away from the vehicle body, and the magnetic locking member for replacing batteries is configured to be free of an external magnetic field, the elastic piece supports the magnetic locking piece to enter and lock the locking position of the vehicle body locking pin, and when an external magnetic field is applied, the magnetic locking piece can overcome the movement of the elastic piece to enter and release the unlocking position of the vehicle body locking pin.
Optionally, the lock body includes a side wall and a bottom plate, and the bottom plate is fixedly connected with the side wall through a bolt.
Optionally, a through hole is formed in the bottom plate, the through hole is located in the axial direction of the magnet, and the periphery of the guide column is connected with the inner wall of the through hole in a sliding mode.
Optionally, a connecting table is disposed on an outer peripheral side of the lock body, and the connecting table is provided with a mounting hole.
Optionally, a buffer is disposed between the latch end and the battery end.
According to a third aspect of the disclosure, an electric vehicle is provided, where the electric vehicle includes a vehicle body and a battery pack, and the quick-change locking mechanism assembly for changing battery provided by the disclosure, the vehicle body is fixedly connected with a lock pin end, and the battery pack is fixedly connected with a battery end.
Through the technical scheme, when the locking is needed, the locking balls lock the vehicle body lock pins, when the unlocking is needed, an external magnetic field is added, the external magnetic field attracts the locking ball holder and the magnet, the magnet increases the attraction of the magnetic field to the locking ball holder, the magnetic attraction locking piece is convenient to attract to unlock the vehicle body lock pins, and when the unlocking is conducted, the locking balls move in the radial direction to complete the unlocking of the vehicle body lock pins.
Additional features and advantages of the disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:
fig. 1 is a schematic structural view of a magnetic locking member for an electric-replaceable locking mechanism according to an embodiment of the disclosure;
fig. 2 is a schematic structural diagram of a quick-change locking mechanism assembly for battery replacement according to an embodiment of the disclosure;
fig. 3 is a cross-sectional view of a quick-change locking mechanism assembly for replacing batteries according to an embodiment of the disclosure;
fig. 4 is an enlarged schematic view of a portion a in fig. 3.
Description of the reference numerals
1. A latch end; 2. a battery terminal; 201. a lock body; 2011. a side wall; 2012. a base plate; 202. an elastic member; 203. magnetically attracting the locking member; 2031. a locking section; 2032. a guide section; 3. locking the body cavity; 4. an insertion hole; 5. a magnet; 6. a jack; 7. a vent hole; 8. avoiding holes; 9. a through hole; 10. a connecting table; 11. mounting holes; 12. a buffer.
Detailed Description
The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.
In the present disclosure, the use of directional terms such as "inner wall, outer wall" refers to a wall surface facing toward or away from the vehicle body lock pin, unless otherwise specified; the "axial direction" refers to a direction along the length of the vehicle body lock pin, and the "circumferential direction" refers to a direction of circular motion with the "radial direction" as a center point.
Referring to fig. 1, in order to achieve the above object, the present disclosure provides a magnetic locking member for an electric locking mechanism, which is used for locking a car body lock pin, the magnetic locking member 203 includes a locking bead, a locking bead holder and a magnet 5, the locking bead holder includes a locking section 2031 and a guiding section 2032, a central hole for the car body lock pin to pass through is formed inside the locking section 2031, and a containing cavity surrounding the central hole, the locking bead is contained in the containing cavity and can move along a radial direction, the guiding section 2032 is configured as a guiding column, one end of the guiding column is fixedly connected with the locking section 2031, and the other end of the guiding column is fixedly connected with the magnet 5.
Through the technical scheme, when the locking is needed, the locking balls lock the vehicle body lock pins, when the unlocking is needed, an external magnetic field is added, the external magnetic field attracts the locking ball holder and the magnet 5, the magnet 5 increases the attraction of the magnetic field to the locking ball holder, the magnetic attraction locking piece 203 is convenient to attract and move to the unlocking position, and in the unlocking position, the locking balls move in the radial direction, so that the unlocking of the vehicle body lock pins is completed.
Referring to fig. 1 and 3, as an alternative embodiment, the guide post is provided with a jack 6 coaxial with the central hole, a vent hole 7 is provided on a surface of the guide post away from the locking section 2031, the magnet 5 is fixed on an end surface of the guide post in an annular shape, and the vent hole 7 is located outside the magnet 5. When locking is needed, the vehicle body lock pin is inserted into the insertion hole 6, and meanwhile, the air vent 7 can balance air pressure inside and outside the insertion hole 6 when the vehicle body lock pin is inserted, so that the vehicle body lock pin can be conveniently inserted into the insertion hole 6.
As an alternative embodiment, the magnet 5 is fixedly connected to the guide post by a bolt, which passes through one end of the magnet 5 and also through the guide post. Magnet 5 passes through bolt and guide post fixed connection, and magnet 5 can increase the appeal between retaining member and the external magnetic field, increases the attraction speed of external magnetic field to retaining member, improves the speed that the retaining member unclamped the automobile body lockpin.
Referring to fig. 1 and 4, as an alternative embodiment, the magnet 5 is provided with an avoiding hole 8, and one end of the bolt, which does not extend into the guide post, is located in the avoiding hole 8. Dodge hole 8 and make bolt lower extreme and magnet 5 parallel and level, reduce magnet 5 in the motion process, the possibility of other accessories of the bolt striking of evagination.
Referring to fig. 2 and 3, according to a second aspect of the present disclosure, a quick-change locking mechanism assembly for battery replacement is provided, which includes a locking pin end 1 for fixedly connecting with a vehicle body, and a battery end 2 for fixedly connecting with a battery, where the locking pin end 1 includes a vehicle body locking pin, the battery end 2 includes a lock body 201, an elastic member 202, and a magnetically-attracted locking member 203 provided in the present disclosure, the lock body 201 has a lock body cavity 3, the magnetically-attracted locking member 203 and the elastic member 202 are both located in the lock body cavity 3, the lock body 201 has an insertion hole 4, the vehicle body locking pin can axially extend into the lock body cavity 3 through the insertion hole 4, the magnetically-attracted locking member 203 is used for releasably locking one end of the vehicle body locking pin inserted into the lock body 201, the elastic member 202 is located between the magnetically-attracted locking member 203 and the lock body 201, the periphery of a guiding column is slidably connected with the lock body 201 and is located away from the vehicle body, the magnetically-replaced locking mechanism 203 is configured to be free from an external magnetic field, the resilient member 202 supports the magnetically actuable latch member 203 into a locked position for locking the vehicle body-locking pins, and the magnetically actuable latch member 203 is movable against the resilient member 202 into an unlocked position for releasing the vehicle body-locking pins when an applied magnetic field is applied.
Through the technical scheme, when the battery pack needs to be detached from the vehicle body, an external magnetic field is applied, the external magnetic field attracts the magnetic locking piece 203, the magnetic locking piece 203 overcomes the elastic force of the elastic piece 202 and moves to the unlocking position, and the magnetic locking piece 203 releases the vehicle body locking pins to unlock the vehicle body locking pins; when needs are installed new battery package to the automobile body on, cancel external magnetic field, under the effect of elastic component 202 elasticity, retaining member 203 resets to the locking position is inhaled to magnetism, use the battery package that external force promoted to install battery end 2, insert battery end 2 with the automobile body lockpin, at the insertion-in process, under the external force effect, retaining member 203 is inhaled to magnetism and is removed to the unlocking position, cancel external force, retaining member 203 is inhaled to magnetism resumes to the locking position, locking automobile body lockpin accomplishes the change of battery package.
Referring to fig. 2 and 3, as an alternative embodiment, the lock body 201 includes a side wall 2011 and a bottom plate 2012, and the bottom plate 2012 is fixedly connected with the side wall 2011 by bolts. The bottom plate 2012 is conveniently bolted to the side walls 2011 after the components in the lock body 201 are installed.
As an alternative embodiment, the bottom plate 2012 is provided with a through hole 9, the through hole 9 is located in the axial direction of the magnet 5, and the peripheral side of the guide post is slidably connected with the inner wall of the through hole 9. The through hole 9 reduces the influence of the bottom plate 2012 on the attraction force between the external magnetic field and the magnet 5, and the through hole 9 is matched with the guide post to provide a guide effect for the guide post.
As an optional embodiment, the lock body 201 has a connecting platform 10 disposed at an outer periphery thereof, and the connecting platform 10 has a mounting hole 11 disposed therein. The lock body 201 is fixedly connected with the battery pack through the connecting table 10 and the mounting hole 11 on the outer periphery side of the lock body 201, and the influence of the external magnetic field and the attraction force between the magnet 5 when the battery pack is mounted on the bottom plate 2012 is reduced.
As an alternative embodiment, a buffer 12 is provided between the detent end 1 and the battery end 2. The buffer member 12 can attract the impact generated by shaking the latch end 1 and the battery end 2 in the driving process, so that the latch end 1 and the battery end 2 can be protected conveniently.
According to a third aspect of the present disclosure, an electric vehicle is provided, where the electric vehicle includes a vehicle body and a battery pack, and the quick-change locking mechanism assembly for battery replacement provided by the present disclosure, the vehicle body is fixedly connected to the lock pin end 1, and the battery pack is fixedly connected to the battery end 2.
The utility model discloses a through setting up lock body 201 chamber of tubaeform, when dismantling the battery package from the automobile body, use applied magnetic field to attract magnetism to inhale retaining member 203, in the attraction process, magnet 5 increases the appeal between applied magnetic field and the magnetism retaining member 203, make locking bead holder be located the unblock position, locking bead is at ascending space increase in the footpath, reduce the binding force to the automobile body lockpin, be convenient for take out the automobile body lockpin, realize unblock battery package and automobile body, when needing to install new battery package, use external force to promote the battery package, insert the automobile body lockpin in battery end 2, external force makes locking bead holder radially move to the unblock position, after removing external force, locking bead holder resumes to the locking position, lock the automobile body lockpin, accomplish the change of battery package. The magnet 5 increases the attraction between the external magnetic field and the magnetic locking piece 203, so that the speed of replacing the battery pack is improved conveniently.
The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.
It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again. In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. The utility model provides a trade electric locking mechanism with magnetism retaining member of inhaling for locking automobile body lockpin, a serial communication port, magnetism retaining member includes locking pearl, locking ball holder and magnet, locking ball holder includes locking section (2031) and direction section (2032), the inside confession that is formed with of locking section the centre bore that automobile body lockpin passed with around the chamber that holds of this centre bore, the locking pearl holds and can radially remove in this holds the chamber, direction section (2032) set up to the guide post, guide post one end with locking section (2031) fixed connection, the guide post other end with magnet (5) fixed connection.
2. The magnetic locking member for the battery replacement locking mechanism according to claim 1, wherein the guiding post is provided with a jack (6) coaxial with the central hole, a vent hole (7) is formed in a surface of the guiding post away from the locking section (2031), the magnet (5) is fixed on an end surface of the guiding post in an annular shape, and the vent hole (7) is located outside the magnet (5).
3. The magnetic locking piece for the battery replacement locking mechanism as claimed in claim 2, wherein the magnet (5) is fixedly connected with the guiding column through a bolt, and the bolt penetrates through one end of the magnet (5) and simultaneously penetrates through the guiding column.
4. The magnetic locking member for the battery replacement locking mechanism according to claim 3, wherein an avoiding hole (8) is formed in the magnet (5), and one end of the bolt, which does not extend into the guide post, is located in the avoiding hole (8).
5. A quick-change locking mechanism assembly for battery replacement is characterized by comprising a lock pin end (1) fixedly connected with a vehicle body and a battery end (2) fixedly connected with a battery, wherein the lock pin end (1) comprises a vehicle body lock pin, the battery end (2) comprises a lock body (201), an elastic piece (202) and a magnetic locking piece (203) according to any one of claims 1 to 4, a lock body cavity (3) is formed in the lock body (201), the magnetic locking piece (203) and the elastic piece (202) are both located in the lock body cavity (3), an insertion hole (4) is formed in the lock body (201), the vehicle body lock pin can axially extend into the lock body cavity (3) through the insertion hole (4), and the magnetic locking piece (203) is used for unlocking and locking one end of the vehicle body lock pin inserted into the lock body (201), elastic component (202) are located retaining member (203) is inhaled to magnetism with between the lock body (201), guide post week side with lock body (201) sliding connection keeps away from the automobile body arranges, trade electric locking mechanism with magnetism inhale retaining member structure for when no external magnetic field, elastic component (202) support retaining member (203) entering locking is inhaled to magnetism the locking position of automobile body lockpin, when being applyed external magnetic field, magnetism inhale retaining member (203) can overcome elastic component (202) motion is in order to get into the release the unblock position of automobile body lockpin.
6. The quick-change locking mechanism assembly for battery replacement as claimed in claim 5, wherein the lock body (201) comprises a side wall (2011) and a bottom plate (2012), and the bottom plate (2012) and the side wall (2011) are fixedly connected by bolts.
7. The quick-change locking mechanism assembly for battery replacement as claimed in claim 6, wherein a through hole (9) is formed in the bottom plate (2012), the through hole (9) is located in the axial direction of the magnet (5), and the peripheral side of the guide post is slidably connected with the inner wall of the through hole (9).
8. The quick-change locking mechanism assembly for battery replacement as claimed in claim 1, wherein a connecting table (10) is disposed on an outer peripheral side of the lock body (201), and the connecting table (10) is disposed with a mounting hole (11).
9. The quick-change locking mechanism assembly for battery replacement according to claim 1, wherein a buffer (12) is arranged between the lock pin end (1) and the battery end (2).
10. An electric automobile, which comprises an automobile body and a battery pack, and is characterized in that the electric automobile comprises the magnetic locking piece for the battery replacement locking mechanism according to any one of claims 5 to 9, the automobile body is fixedly connected with a locking pin end (1), and the battery pack is fixedly connected with a battery end (2).
CN202111016754.2A 2021-08-31 2021-08-31 Magnetic suction locking piece for battery replacement locking mechanism, locking mechanism assembly and electric automobile Pending CN113525165A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111016754.2A CN113525165A (en) 2021-08-31 2021-08-31 Magnetic suction locking piece for battery replacement locking mechanism, locking mechanism assembly and electric automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111016754.2A CN113525165A (en) 2021-08-31 2021-08-31 Magnetic suction locking piece for battery replacement locking mechanism, locking mechanism assembly and electric automobile

Publications (1)

Publication Number Publication Date
CN113525165A true CN113525165A (en) 2021-10-22

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ID=78092307

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111016754.2A Pending CN113525165A (en) 2021-08-31 2021-08-31 Magnetic suction locking piece for battery replacement locking mechanism, locking mechanism assembly and electric automobile

Country Status (1)

Country Link
CN (1) CN113525165A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113752815A (en) * 2021-11-10 2021-12-07 北京胜能能源科技有限公司 Steel ball tensioning type locking mechanism and size design method thereof
CN113898689A (en) * 2021-11-11 2022-01-07 鞍山电磁阀有限责任公司 Driving rack locking device
CN113928173A (en) * 2021-11-15 2022-01-14 北京胜能能源科技有限公司 Locking mechanism and battery module
CN114059767A (en) * 2021-11-22 2022-02-18 晟通科技集团有限公司 Template connection structure and template system
CN114619914A (en) * 2022-04-11 2022-06-14 北京胜能能源科技有限公司 Mechanical unlocking mechanism, battery replacing device of battery pack and battery replacing station
CN115095585A (en) * 2022-05-09 2022-09-23 联宝(合肥)电子科技有限公司 Fastening device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113752815A (en) * 2021-11-10 2021-12-07 北京胜能能源科技有限公司 Steel ball tensioning type locking mechanism and size design method thereof
CN113898689A (en) * 2021-11-11 2022-01-07 鞍山电磁阀有限责任公司 Driving rack locking device
CN113928173A (en) * 2021-11-15 2022-01-14 北京胜能能源科技有限公司 Locking mechanism and battery module
CN114059767A (en) * 2021-11-22 2022-02-18 晟通科技集团有限公司 Template connection structure and template system
CN114619914A (en) * 2022-04-11 2022-06-14 北京胜能能源科技有限公司 Mechanical unlocking mechanism, battery replacing device of battery pack and battery replacing station
CN114619914B (en) * 2022-04-11 2024-05-07 诸暨协鑫科技发展有限公司 Mechanical unlocking mechanism, battery pack power conversion device and power conversion station
CN115095585A (en) * 2022-05-09 2022-09-23 联宝(合肥)电子科技有限公司 Fastening device
CN115095585B (en) * 2022-05-09 2024-03-12 联宝(合肥)电子科技有限公司 Fastening device

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