CN218215924U - Mechanical plug-pull assembly - Google Patents

Mechanical plug-pull assembly Download PDF

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Publication number
CN218215924U
CN218215924U CN202222306792.8U CN202222306792U CN218215924U CN 218215924 U CN218215924 U CN 218215924U CN 202222306792 U CN202222306792 U CN 202222306792U CN 218215924 U CN218215924 U CN 218215924U
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CN
China
Prior art keywords
plate
charges
connecting rod
backing plate
charging head
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Active
Application number
CN202222306792.8U
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Chinese (zh)
Inventor
陈伦志
张进才
强志杰
徐福斌
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Shenzhen Xianyang New Energy Technology Co ltd
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Shenzhen Dingyang Intelligent Electric Co ltd
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Priority to CN202222306792.8U priority Critical patent/CN218215924U/en
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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
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric vehicles

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model discloses a mechanical type plug subassembly, comprising a base plate, the backing plate, the first connecting plate charges, link assembly and first spring assembly, the backing plate passes through link assembly and is connected with the first connecting plate that charges, first spring assembly installs on the bottom plate, first spring assembly is connected with backing plate or the first connecting plate that charges, the rack is connected with the backing plate, the head that charges sets up on the first connecting plate that charges, the first spring in the first spring assembly can be compressed to the backing plate downstream, the backing plate downstream can drive the first connecting plate that charges downstream through link assembly, the height that the backing plate descends is less than the height that the first connecting plate that charges descends, this structure can utilize battery package self gravity, through link assembly, it inserts battery package charging port to drive the head that charges, realize charging for the battery package, it does not need outside power supply, very big simplified structure, compress its occupation space, need not extra control and part, very big reduce cost.

Description

Mechanical plug-pull assembly
Technical Field
The utility model relates to a trade power station technical field, concretely relates to mechanical type plug subassembly.
Background
With the continuous rise of various new energy vehicles such as pure electric vehicles and hybrid vehicles, a power station with a quick battery replacement function is provided. At the in-process that trades the power station and change the battery package, when charging to insufficient voltage battery package, need be connected the head that charges with the mouth that charges of battery package, need one set of reliable, quick plug mechanism, what present electric connector plug mechanism's the drive mode adopted is cylinder, electric cylinder or the servo module of motor, all needs multiple subsidiary supporting, makes plug mechanism structure complicated like this, and is with high costs.
For example, 1, the cylinder is driven by compressed air, so that each part moves forwards and backwards on a guide rail or a linear bearing and a guide rod, and a charging head is inserted into or separated from a charging port of a battery pack;
2. the electric cylinder drive is to drive an electric cylinder piston by a motor, so that each part moves forwards and backwards on a rail or a linear bearing and a guide rod, and a charging head is inserted into or separated from a charging port of a battery pack;
3. the motor servo module utilizes the matching of a motor, a guide rail or a belt and the like to enable all parts to move forwards and backwards, so that the charging head is inserted into and separated from a charging port of the battery pack.
The air cylinder has the defects that the output force and the moment of the air cylinder are not large, the transmission efficiency is low, an air source needs to be provided from the outside, and the air has compressibility and is difficult to realize precise control; the electric cylinder cannot bear radial force and can only act on axial load, and the impact load can affect a lead screw of the electric cylinder, so that the performance of the whole system is affected, the locking position is difficult to maintain or a gap problem exists, the price of the electric cylinder is higher than that of an air cylinder and a hydraulic cylinder, and the cost of the electric cylinder is increased; the ball screw and the nut of the motor servo module have high processing precision, large space occupation ratio, difficult manufacture and high cost, the module can not be self-locked, particularly a vertical screw, and a braking device is required because the moving part can not be self-locked after the transmission is stopped due to the self-weight inertia force.
Electric connector plug mechanism adopts cylinder, electric jar, the servo module of motor to drive the head that charges and is connected with the battery package and charge, can make whole plug mechanism become complicated, account for the space big, and each parts machining technology is complicated, and the required precision is high, and the volume production is difficult, and the cost is improved.
SUMMERY OF THE UTILITY MODEL
To the defect among the prior art, the utility model provides a mechanical type plug subassembly, this structure can utilize battery package self gravity, through link assembly, drives the head that charges and inserts the battery package mouth that charges, realizes charging for the battery package, and it does not need outside power supply, and very big simplified structure compresses its occupation space, need not extra control and part, very big reduce cost.
The utility model provides a mechanical type plug subassembly, comprising a base plate, the backing plate, the first connecting plate charges, link assembly and first spring unit, backing plate and the first connecting plate that charges slide respectively and set up in the left part and the right part of bottom plate antetheca, the backing plate passes through link assembly and is connected with the first connecting plate that charges, first spring unit installs on the bottom plate, first spring unit is connected with backing plate or the first connecting plate that charges, the rack is connected with the backing plate, the head that charges sets up on the first connecting plate that charges, the first spring in the first spring unit can be compressed to the backing plate downstream, the backing plate downstream can drive the first connecting plate downstream that charges through link assembly, the height that the backing plate descends is less than the height that the first connecting plate that charges descends.
Preferably, the connecting rod assembly comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, the left lower end of the first connecting rod is rotatably arranged on the base plate through a first pin shaft, the right upper end of the first connecting rod is rotatably connected with the left upper end of the second connecting rod through a second pin shaft, the second connecting rod is rotatably arranged on the bottom plate through a third pin shaft, the fourth pin shaft is connected with the right lower end of the second connecting rod, the third connecting rod is rotatably arranged on the bottom plate through a fifth pin shaft, a notch is formed in the left lower portion of the third connecting rod, an insertion groove is formed in the fourth pin shaft and is in contact with the top wall and the bottom wall of the notch, the fourth pin shaft can move left and right in the notch, the right upper end of the third connecting rod is rotatably connected with the left upper end of the fourth connecting rod through a sixth pin shaft, and the right lower end of the fourth connecting rod is rotatably connected with the charging head connecting plate through a seventh pin shaft.
Preferably, the length of the third link is greater than the length of the second link.
Preferably, still include the first mounting panel that charges, the first mounting panel that charges sets up on the first connecting plate that charges, and the head that charges sets up on the first mounting panel that charges.
Preferably, a compression spring is provided between the charging head and the charging head mounting plate.
The beneficial effects of the utility model embody: the mechanical type plug subassembly that sets up among this technical scheme does not need the cylinder, the electric jar, motor drive, can utilize battery package self gravity, through link assembly, it inserts the battery package mouth that charges to drive the head that charges, realize charging for the battery package, it does not need outside power supply, only need utilize battery package gravity, can realize charging the head and the battery package automatic connection who charges the mouth, very big simplified structure compresses its occupation space, need not extra control and part, very big reduce cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a schematic view of the overall structure of the mechanical plug-in component in the initial state of the present invention;
fig. 2 is a schematic view of the overall structure of the mechanical plug-in assembly in another state of the present invention;
fig. 3 is a side view of the mechanical pluggable assembly of the present invention.
In the figure, 401-base plate, 402-backing plate, 403-first link, 404-second link, 405-third link, 406-fourth link, 407-charging head connecting plate, 408-charging head mounting plate, 409-first spring, 411-charging head, 412-notch.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.
Example 1
As shown in fig. 1-3, the present embodiment provides a mechanical plug-in component, which includes a bottom plate 401, a pad 402, a charging head connecting plate 407, a connecting rod assembly and a first spring assembly, the pad 402 and the charging head connecting plate 407 are respectively slidably disposed on the left portion and the right portion of the front wall of the bottom plate 401, the pad 402 is connected to the charging head connecting plate 407 through the connecting rod assembly, the first spring assembly is mounted on the bottom plate 401, the first spring assembly is connected to the pad 402 or the charging head connecting plate 407, the placing rack is connected to the pad 402, the charging head 411 is disposed on the charging head connecting plate 407, the downward movement of the pad 402 can compress a first spring 409 in the first spring assembly, the downward movement of the pad 402 can drive the charging head connecting plate 407 to move downward through the connecting rod assembly, and the descending height of the pad 402 is less than the descending height of the charging head connecting plate 407.
With the continuous rise of various new energy vehicles such as pure electric vehicles and hybrid vehicles, a power station with a quick battery replacement function is provided. At the in-process that trades the power station and change the battery package, when charging to insufficient voltage battery package, need be connected the head that charges with the mouth that charges of battery package, need one set of reliable, quick plug mechanism, what present electric connector plug mechanism's the drive mode adopted is cylinder, electric cylinder or the servo module of motor, all needs multiple subsidiary supporting, makes plug mechanism structure complicated like this, and is with high costs.
For example, 1, the cylinder is driven by compressed air, so that each part moves forwards and backwards on a guide rail or a linear bearing and a guide rod, and a charging head is inserted into or separated from a charging port of a battery pack;
2. the electric cylinder drive is to drive an electric cylinder piston by a motor, so that each part moves forwards and backwards on a rail or a linear bearing and a guide rod, and a charging head is inserted into or separated from a charging port of a battery pack;
3. the motor servo module utilizes the matching of a motor, a guide rail or a belt and the like to enable all parts to move forwards and backwards, so that the charging head is inserted into and separated from a charging port of the battery pack.
The air cylinder has the defects that the output force and the moment of the air cylinder are not large, the transmission efficiency is low, an air source needs to be provided from the outside, and the air has compressibility and is difficult to realize precise control; the electric cylinder cannot bear radial force and can only act on axial load, and the impact load can affect a lead screw of the electric cylinder, so that the performance of the whole system is affected, the locking position is difficult to maintain or a gap problem exists, the price of the electric cylinder is higher than that of an air cylinder and a hydraulic cylinder, and the cost of the electric cylinder is increased; the ball screw and the nut of the motor servo module have high processing precision, large space occupation ratio, difficult manufacture and high cost, the module can not be self-locked, particularly a vertical screw, and a braking device is required because the moving part can not be self-locked after the transmission is stopped due to the self-weight inertia force.
The electric connector plug mechanism adopts the cylinder, the electric cylinder and the motor servo module to drive the charging head to be connected with the battery pack for charging, so that the whole plug mechanism becomes complicated, occupies large space, and each part has complicated processing technology, high precision requirement, difficult volume production and high cost.
The mechanical plug assembly in this embodiment comprises a bottom plate 401, a pad 402, a charging head connecting plate 407, a connecting rod assembly and a first spring assembly, wherein the bottom plate 401 is disposed on the battery rack to fix the mechanical plug assembly, and in an initial state, as shown in fig. 1, the mechanical plug-in assembly is in a natural state, when a power-deficient battery pack is placed on the placing rack, the charging head 411 is positioned above the power-loss battery pack, at the moment, the placing rack moves downwards to drive the backing plate 402 to move downwards by utilizing the gravity of the power-loss battery pack, the backing plate 402 moves downwards to compress the first spring 409 in the first spring assembly, the backing plate 402 moves downwards to drive the connecting rod assembly to move, the connecting rod assembly moves to drive the charging head connecting plate 407 to move downwards, the charging head connecting plate 407 moves downwards to drive the charging head 411 to move downwards, since the height of the descending of the charging head connection plate 407 is greater than the height of the descending of the pad plate 402, the height of the descending of the charging head 411 is greater than the height of the descending of the insufficient-power battery pack, when the gravity of the insufficient battery pack is balanced with the elastic restoring force of the first spring 409, the charging head 411 is just inserted into the charging port of the battery pack, so that the stacker puts the insufficient battery pack into the designated position of the placing rack, thus, the automatic connection between the charging head 411 and the charging port of the battery pack can be realized, after the charging head 411 is connected with the charging port of the battery pack, the state of the mechanical plug-in component is shown in fig. 2, when the battery pack needs to be taken down after being fully charged, the stacker lifts the battery pack, and at this time, since the first spring 409 has elastic restoring force, after the battery pack is lifted, the position of the placing frame and the backing plate 402 is restored, at this time, the ascending height of the charging head 411 is larger than that of the backing plate 402, therefore, the charging head 411 is disengaged from the charging port of the battery pack, and the charging head 411 and the charging port of the battery pack are separated.
The mechanical type plug subassembly that provides in this embodiment, do not need the cylinder, the electric jar, motor drive, can utilize battery package self gravity, through link assembly, it inserts or extracts the battery package mouth that charges to drive the head 411 that charges, realize charging for the battery package, it does not need external power source, only need utilize battery package gravity, can realize charging head 411 and the battery package automatic connection who charges the mouth down, very big simplified structure, compress its occupation space, the mechanism reaction is rapid, need not extra control and part, very big reduce cost.
In this embodiment, the link assembly includes a first link 403, a second link 404, a third link 405 and a fourth link 406, a left lower end of the first link 403 is rotatably disposed on the pad 402 through a first pin, a right upper end of the first link 403 is rotatably connected to a left upper end of the second link 404 through a second pin, the second link 404 is rotatably disposed on the base plate 401 through a third pin, a right lower end of the second link 404 is connected to a fourth pin, the third link 405 is rotatably disposed on the base plate 401 through a fifth pin, a left lower portion of the third link 405 is provided with a notch 412, the fourth pin is inserted into the notch 412 and contacts with a top wall and a bottom wall of the notch 412, the fourth pin can move left and right in the notch 412, a right upper end of the third link 405 is rotatably connected to a left upper end of the fourth link 406 through a sixth pin, and a right lower end of the fourth link 406 is rotatably connected to the charging head connection plate 407 through a seventh pin. The third link 405 of the present embodiment has a length greater than that of the second link 404.
The operation state of the connecting rod assembly is as follows, the initial state is as shown in fig. 1, when the backing plate 402 moves downwards, the first connecting rod 403 is driven to move downwards, the first connecting rod 403 drives the left upper end of the second connecting rod 404 to move downwards, at this time, the right upper end of the second connecting rod 404 moves upwards to drive the left lower end of the third connecting rod 405 to move upwards, the right upper end of the third connecting rod 405 moves downwards, the third connecting rod 405 drives the fourth connecting rod 406 to move downwards, the fourth connecting rod 406 drives the charging head connecting plate 407 to move downwards, a notch 412 formed in the third connecting rod 405 is matched with a fourth pin shaft on the second connecting rod 404 to provide a movement space in the left-right direction in the movement process of each connecting rod, the movement of the first connecting rod 403, the second connecting rod 404, the third connecting rod 405 and the fourth connecting rod 406 is ensured, and the charging head 411 is inserted into a charging port of a battery pack to form the state as shown in fig. 2. The size of each connecting rod is set according to the thickness of the battery pack, and when the battery pack is balanced with the first spring 409, the charging head 411 can be just inserted into a charging port of the battery pack.
The charging unit in this embodiment further includes a charging head mounting plate 408, the charging head mounting plate 408 is disposed on the charging head connecting plate 407, and the charging head 411 is disposed on the charging head mounting plate 408.
In this embodiment, the charging head 411 is mounted on the charging head mounting plate 408, the charging head mounting plate 408 is connected to the charging head connecting plate 407, and the charging head 411 is mounted on the charging head connecting plate 407, in this embodiment, a compression spring is disposed between the charging head 411 and the charging head mounting plate 408, so that the buffer shrinkage can be provided in the vertical direction, and the flexible docking between the charging head 411 and the charging port of the battery pack can be realized.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (5)

1. The utility model provides a mechanical type plug subassembly, a serial communication port, including bottom plate (401), backing plate (402), first connecting plate charges (407), link assembly and first spring unit, backing plate (402) and first connecting plate charges (407) slide respectively and set up in the left part and the right part of bottom plate (401) antetheca, backing plate (402) are connected with first connecting plate charges (407) through link assembly, first spring unit installs on bottom plate (401), first spring unit is connected with backing plate (402) or first connecting plate charges (407), the rack is connected with backing plate (402), head that charges (411) set up on first connecting plate charges (407), backing plate (402) downstream can compress first spring (409) in the first spring unit, backing plate (402) downstream can drive first connecting plate that charges (407) downstream through link assembly, backing plate (402) descending highly be less than the height that first connecting plate charges (407) descend.
2. The mechanical plugging assembly of claim 1, wherein the connecting rod assembly comprises a first connecting rod (403), a second connecting rod (404), a third connecting rod (405) and a fourth connecting rod (406), the left lower end of the first connecting rod (403) is rotatably arranged on the backing plate (402) through a first pin, the upper right end of the first connecting rod (403) is rotatably connected with the upper left end of the second connecting rod (404) through a second pin, the second connecting rod (404) is rotatably arranged on the base plate (401) through a third pin, the lower right end of the second connecting rod (404) is connected with a fourth pin, the third connecting rod (405) is rotatably arranged on the base plate (401) through a fifth pin, a notch (412) is formed in the lower left portion of the third connecting rod (405), the fourth pin is inserted into the notch (412) and is in contact with the top wall and the bottom wall of the notch (412), the fourth pin can move left in the notch (412), the upper right end of the third connecting rod (405) is rotatably connected with the upper left end of the fourth connecting rod (406) through a sixth pin, and the lower right end of the charging head (406) is rotatably connected with a seventh pin.
3. Mechanical plug assembly according to claim 2, wherein the third link (405) has a length greater than the length of the second link (404).
4. The mechanical pluggable assembly of claim 1, further comprising a charging head mounting plate (408), wherein the charging head mounting plate (408) is disposed on the charging head connecting plate (407), and the charging head (411) is disposed on the charging head mounting plate (408).
5. Mechanical plug assembly according to claim 4, wherein a compression spring is arranged between the charging head (411) and the charging head mounting plate (408).
CN202222306792.8U 2022-08-31 2022-08-31 Mechanical plug-pull assembly Active CN218215924U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222306792.8U CN218215924U (en) 2022-08-31 2022-08-31 Mechanical plug-pull assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222306792.8U CN218215924U (en) 2022-08-31 2022-08-31 Mechanical plug-pull assembly

Publications (1)

Publication Number Publication Date
CN218215924U true CN218215924U (en) 2023-01-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222306792.8U Active CN218215924U (en) 2022-08-31 2022-08-31 Mechanical plug-pull assembly

Country Status (1)

Country Link
CN (1) CN218215924U (en)

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Address after: 518100 101 and 201, building D, shenghexing Industrial Park, Hesheng Industrial Zone, Tangwei community, Fuhai street, Bao'an District, Shenzhen, Guangdong

Patentee after: Shenzhen Xianyang New Energy Technology Co.,Ltd.

Address before: 518100 101 and 201, building D, shenghexing Industrial Park, Hesheng Industrial Zone, Tangwei community, Fuhai street, Bao'an District, Shenzhen, Guangdong

Patentee before: SHENZHEN DINGYANG INTELLIGENT ELECTRIC Co.,Ltd.