CN116093650B - Plug-resistant willow leaf spring - Google Patents

Plug-resistant willow leaf spring Download PDF

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Publication number
CN116093650B
CN116093650B CN202310385772.0A CN202310385772A CN116093650B CN 116093650 B CN116093650 B CN 116093650B CN 202310385772 A CN202310385772 A CN 202310385772A CN 116093650 B CN116093650 B CN 116093650B
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CN
China
Prior art keywords
plug
sliding
shell
opening cylinder
double
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Active
Application number
CN202310385772.0A
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Chinese (zh)
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CN116093650A (en
Inventor
刘赞斌
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.)
Shenzhen Osenke Connection Technology Co ltd
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Shenzhen Osenke Connection Technology Co ltd
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Priority to CN202310385772.0A priority Critical patent/CN116093650B/en
Publication of CN116093650A publication Critical patent/CN116093650A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/04—Pins or blades for co-operation with sockets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/15—Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/187—Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • 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
    • 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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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The utility model discloses a plug-resistant willow leaf spring, which relates to the technical field of jack contacts and comprises a plug and a shell, wherein an upper cover plate and a lower sealing plate are fixedly arranged at two ends of the shell, a sliding rail is arranged in the shell, a sliding pin is slidably arranged on the sliding rail, a double-opening cylinder is arranged in the shell and fixedly connected with the sliding pin, at least two willow leaf electric shock plates are arranged at the inner side of the double-opening cylinder, an extrusion moving column is fixedly arranged on each willow leaf electric shock plate, and the extrusion moving column is slidably connected with the double-opening cylinder. The utility model can effectively prevent the plating layer on the surface of the plug from being worn, thereby preventing the surface of the plug from being oxidized; the plug is fixed by applying pressure to the salix leaf electric shock plate through the squeezing spring, and the contact resistance is reduced by obtaining larger contact pressure, so that the heat loss at the joint of the plug is reduced; the self-locking function can be realized through the extrusion force between the plug and the salix leaf electric shock plate, so that the possibility of falling off of the plug is reduced, and the stability of power transmission is improved.

Description

Plug-resistant willow leaf spring
Technical Field
The utility model relates to the technical field of jack contacts, in particular to a plug-resistant willow leaf spring.
Background
Torsion spring receptacles refer to receptacles into which one or more circuit wires may be inserted, through which various wires may be inserted. This facilitates the connection to other circuits. The connection and disconnection of the circuit and the copper piece are achieved finally, the contact conductor adopted in the torsion spring jack at present is a leaf spring, but the contact area between the leaf spring and the male head (bolt) is incomplete, so that the contact resistance is large, and heat is easy to generate.
The utility model patent with publication number of CN208157694U discloses a torsion leaf spring, which comprises symmetrically arranged end belts, the symmetrically arranged end belts are on the same axis, the end belts are connected and fixed through a plurality of leaf springs, the leaf springs are uniformly arranged between the two end belts in a ring shape, the leaf springs are reversely twisted to be spiral, and the leaf springs and the two end belts are integrally formed.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the following technical scheme: the utility model provides a plug-resistant salix leaf spring, includes the plug, still includes the shell, and the both ends fixed mounting of shell has upper cover plate and lower shrouding, is provided with the slide rail in the shell, slidable mounting has the slide pin on the slide rail, be provided with two open cylinders in the shell, two open cylinders and slide pin fixed connection, the inboard of two open cylinders sets up two at least salix leaf electric shock boards, and equal fixed mounting has extrusion movable column on every salix leaf electric shock board, extrusion movable column and two open cylinders sliding connection, be provided with the extrusion spring between the inner wall of two open cylinders and the salix leaf electric shock board, the extrusion spring encircles on extrusion movable column, slidable mounting has the locking round pin ring on the two open cylinders, offered the arc recess with locking round pin joint complex on the extrusion movable column, fixed mounting has the unlocking pin with salix leaf plate contact complex unlocking round pin on the lower shrouding, fixed mounting has a single open cylinder, single open cylinder and unlocking pin sliding fit, still slidable mounting has three pull rod on the single open cylinder, all with locking round pin fixed connection on the pull rod fixed mounting has the slide bar, the lock bar is fixed mounting has the lock bar through the fixed mounting on the slide bar on the support.
Preferably, the number of the sliding rails is three, the sliding rails are uniformly arranged on the inner wall of the shell in an array mode, and sliding pins are correspondingly arranged on each sliding rail.
Preferably, each extrusion moving column is embedded with an electricity guiding column electrically connected with the pin and the willow leaf electric shock plate.
Preferably, the lower sealing plate is fixedly provided with a pin, and one end of the unlocking pin, which is close to the electric shock plate, is provided with a chute.
Preferably, the unlocking slide bar is surrounded with an unlocking spring, and two ends of the unlocking spring are fixedly connected with the unlocking slide bar and the unlocking slide bar support respectively.
Preferably, a main spring is fixedly arranged between the single-opening cylinder and the lower sealing plate.
Compared with the prior art, the utility model has the following beneficial effects: (1) The utility model can effectively prevent the plating layer on the surface of the plug from being worn, thereby preventing the surface of the plug from being oxidized; (2) According to the utility model, the plug is fixed by applying the pressure of the extrusion spring to the salix leaf electric shock plate, and the contact resistance is reduced by obtaining larger contact pressure, so that the heat loss at the joint of the plug is reduced; (3) The utility model can realize the self-locking function through the extrusion force between the plug and the salix leaf electric shock plate, reduce the possibility of falling off the plug and improve the stability of power transmission.
Drawings
FIG. 1 is a schematic view of the overall appearance structure of the present utility model.
Fig. 2 is a cross-sectional view of the main spring of the present utility model.
Fig. 3 is a schematic view of the structure of the housing of the present utility model.
Fig. 4 is a schematic diagram of the structure a in fig. 3 according to the present utility model.
FIG. 5 is a schematic view of the structure of the unlocking slide bar of the present utility model.
FIG. 6 is a schematic diagram of the structure of FIG. 5B according to the present utility model.
FIG. 7 is a schematic view of the structure of the upper cover plate of the present utility model.
Fig. 8 is a schematic view of the structure of fig. 7 at C according to the present utility model.
Fig. 9 is a schematic view of the main spring structure of the present utility model.
FIG. 10 is a schematic view of the structure of the unlocking pin of the present utility model.
FIG. 11 is a schematic view of the structure of the connecting driving plate of the pull rod of the present utility model.
FIG. 12 is a schematic view of the structure of the pull rod of the present utility model.
FIG. 13 is a schematic view showing the structure of the extrusion moving column of the present utility model.
In the figure: 101-a housing; 102-an upper cover plate; 103-lower sealing plate; 104-pins; 105-unlocking the slide bar support; 106, unlocking the slide bar; 107-unlocking the spring; 108-sliding rails; 109-slide pin; 110-a main spring; 111-single opening cylinder; 112-a double-opening cylinder; 113-a tie rod; 114-unlocking the abutting block; 115-locking pin ring; 116-pressing spring; 117-squeezing the moving column; 1171-arcuate grooves; 118-a power-on post; 119-a lancet; 120-the pull rod is connected with the driving plate; 121-unlocking the pin; 2-plug.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-13, the utility model provides a plug-resistant lancet, which comprises a plug 2, and further comprises a housing 101, wherein an upper cover plate 102 and a lower sealing plate 103 are fixedly arranged at two ends of the housing 101, a sliding rail 108 is arranged in the housing 101, a sliding pin 109 is slidably arranged on the sliding rail 108, a double-opening cylinder 112 is arranged in the housing 101, the double-opening cylinder 112 is fixedly connected with the sliding pin 109, at least two lancet plates 119 are arranged at the inner side of the double-opening cylinder 112, each lancet plate 119 is fixedly provided with an extrusion moving column 117, the extrusion moving column 117 is slidably connected with the double-opening cylinder 112, an extrusion spring 116 is arranged between the inner wall of the double-opening cylinder 112 and the lancet plate 119, the extrusion spring 116 surrounds the extrusion moving column 117, a locking pin ring 115 is slidably arranged on the double-opening cylinder 112, an arc-shaped groove 1171 matched with the locking pin ring 115 in a clamping way is arranged on the extrusion moving column 117, the lower sealing plate 103 is fixedly provided with an unlocking pin 121 which is in contact fit with a willow leaf electric shock plate 119, the double-opening cylinder 112 is fixedly provided with a single-opening cylinder 111, the single-opening cylinder 111 is in sliding fit with the unlocking pin 121, the single-opening cylinder 111 is also provided with three pull rods 113 in sliding fit, each pull rod 113 is fixedly connected with a locking pin ring 115, the three pull rods 113 are fixedly arranged on a pull rod connecting driving plate 120, the casing 101 is fixedly provided with an unlocking slide bar bracket 105, the unlocking slide bar bracket 105 is slidably provided with an unlocking slide bar 106 through a spline, one end of the unlocking slide bar 106 is fixedly provided with an unlocking abutting block 114 which is in contact fit with the locking pin ring 115, the slide rails 108 are three and uniformly arrayed on the inner wall of the casing 101, each slide rail 108 is correspondingly provided with a sliding pin 109, each extrusion moving column 117 is embedded with an electric guiding column 118 which is electrically connected with the pin 104 and the willow leaf electric shock plate 119, the lower sealing plate 103 is fixedly provided with a pin 104, one end of the unlocking pin 121, which is close to the electric shock plate 119 of the salix leaf, is provided with a chute, the unlocking slide rod 106 is surrounded with an unlocking spring 107, two ends of the unlocking spring 107 are fixedly connected with the unlocking slide rod 106 and the unlocking slide rod support 105 respectively, and a main spring 110 is fixedly arranged between the single opening cylinder 111 and the lower sealing plate 103.
The utility model discloses an pluggable willow leaf spring, which has the following working principle: firstly, the plug 2 is inserted into the inner side of the lancet-plate 119, then when the end of the plug 2 touches the pull rod connection driving plate 120, the plug 2 is continuously inserted inwards, at this time, the plug 2 drives the pull rod connection driving plate 120 to move, the pull rod connection driving plate 120 drives the three pull rods 113 to move, the pull rods 113 drive the locking pin rings 115 to move, the locking pin rings 115 are pulled out from the arc-shaped grooves 1171 (at this time, in the process of moving the locking pin rings 115, the unlocking springs 107 are also in the process of compressing), at this time, the lancet-plate 119 can apply a radial extrusion force to the plug 2 under the action of the extrusion springs 116, so that the plug 2 is fixed, and the contact resistance between the plug 2 and the lancet-plate 119 is reduced (the contact pressure is increased, the contact pressure is provided by the extrusion springs 116, and in order to improve the contact area), the conductive paste can be smeared on the plug 2). When the plug 2 needs to be pulled out, the plug 2 is continuously pressed downwards, at this time, because the lancet plate 119 fixes the plug 2, the plug 2 can drive the lancet plate 119 to move when moving (the head of the plug 2 can still prop against the pull rod connection driving plate 120, and meanwhile, the pull rod connection driving plate 120 is moved to the bottom end of the single open cylinder 111, so that the plug 2 can directly squeeze the single open cylinder 111 through the pull rod connection driving plate 120), the lancet plate 119 drives the squeezing moving post 117 to move, the squeezing moving post 117 drives the double open cylinder 112 to move, the double open cylinder 112 drives the single open cylinder 111 to move, at this time, the single open cylinder 111 compresses the main spring 110 (moves towards the direction of the lower sealing plate 103), and because the unlocking pin 121 is fixed on the lower sealing plate 103, the lancet plate 119 can move relatively with the unlocking pin 121, and therefore the downward moving lancet plate 119 can move under the limit of the top of the unlocking pin 121 (the lancet plate 119 is far away from the plug 2), at this time, the squeezing moving post 117 can also move radially, at the same time, the squeezing moving post 117 can move axially (the moving post 119 is close to the lower sealing plate 103), the moving block 115 moves towards the direction of the locking and the unlocking pin 115 can be further pressed to the unlocking pin 107, and the unlocking ring can be locked by the arc-shaped movement block is locked by the movement of the unlocking pin 107, and the unlocking pin can be locked by the locking ring is locked by the movement 107. At this time, the plug 2 is thoroughly separated from the lancet 119, so that the plug 2 can be conveniently pulled out of the lancet 119, and the plating layer on the surface of the plug 2 cannot be scratched.

Claims (2)

1. The utility model provides a plug-resistant salix leaf spring, includes plug (2), its characterized in that: the electric shock device comprises a shell (101), an upper cover plate (102) and a lower sealing plate (103) are fixedly arranged at two ends of the shell (101), a sliding rail (108) is arranged in the shell (101), a sliding pin (109) is arranged on the sliding rail (108) in a sliding mode, a double-opening cylinder (112) is arranged in the shell (101), the double-opening cylinder (112) is fixedly connected with the sliding pin (109), at least two electric shock plates (119) are arranged on the inner side of the double-opening cylinder (112), an extrusion moving column (117) is fixedly arranged on each electric shock plate (119), the extrusion moving column (117) is in sliding connection with the double-opening cylinder (112), a compression spring (116) is arranged between the inner wall of the double-opening cylinder (112) and the electric shock plates (119), the extrusion spring (116) surrounds the extrusion moving column (117), a locking pin ring (115) is arranged on the double-opening cylinder (112) in a sliding mode, an arc-shaped groove (1) which is in clamping fit with the locking pin ring (115) is arranged on the extrusion moving column (117), an extrusion moving column (117) is fixedly arranged on the lower sealing plate (119) and is in sliding mode, the single-opening cylinder (121) is in sliding fit with the single-opening cylinder (111), still slidable mounting has three pull rod (113) on single open cylinder (111), every pull rod (113) on all with locking round pin ring (115) fixed connection, three pull rod (113) all fixed mounting on pull rod connection drive plate (120), fixed mounting has unblock slide bar support (105) on shell (101), there is unblock slide bar (106) through spline slidable mounting on unblock slide bar support (105), the one end fixed mounting of unblock slide bar (106) has with locking round pin ring (115) contact complex unblock support piece (114), every press movable column (117) in all inlay be equipped with pin (104) and electric shock board (119) electric connection's electric leading post (118), fixed mounting has pin (104) on lower shrouding (103), the one end that unblock round pin (121) is close to salix leaf plate (119) is provided with the chute, encircle on unblock slide bar support (106) to have unblock spring (107), both ends respectively with unblock slide bar (106) and unblock slide bar support (105) fixed connection, be provided with between single open cylinder (103) and the fixed spring (110).
2. The plug-resistant lancet of claim 1, wherein: the number of the sliding rails (108) is three, the sliding rails are uniformly arrayed on the inner wall of the shell (101), and sliding pins (109) are correspondingly arranged on each sliding rail (108).
CN202310385772.0A 2023-04-12 2023-04-12 Plug-resistant willow leaf spring Active CN116093650B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310385772.0A CN116093650B (en) 2023-04-12 2023-04-12 Plug-resistant willow leaf spring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310385772.0A CN116093650B (en) 2023-04-12 2023-04-12 Plug-resistant willow leaf spring

Publications (2)

Publication Number Publication Date
CN116093650A CN116093650A (en) 2023-05-09
CN116093650B true CN116093650B (en) 2023-06-13

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CN202310385772.0A Active CN116093650B (en) 2023-04-12 2023-04-12 Plug-resistant willow leaf spring

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109256645A (en) * 2017-07-12 2019-01-22 康普技术有限责任公司 Quick lock in coaxial connector
CN110197965A (en) * 2019-06-03 2019-09-03 核工业理化工程研究院 Applied to the electric connector in 30kV high-tension apparatus system with shielding and self-locking function

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Publication number Priority date Publication date Assignee Title
DE102010054462A1 (en) * 2010-12-14 2012-06-28 Volkswagen Ag Electrical contact unit of electrical connector for charging cable of electric vehicle, has friction elements movable between blocking and release positions such that frictional connection with counter contact unit is blockable
CN102854577B (en) * 2012-04-16 2015-04-08 华为技术有限公司 Optical module and lock device of optical fiber connector
CN205985463U (en) * 2016-08-19 2017-02-22 宝亨新电气（集团）有限公司 Compact busway socket shunting pile head
US10770808B2 (en) * 2016-09-21 2020-09-08 Pct International, Inc. Connector with a locking mechanism
CN209045894U (en) * 2018-11-08 2019-06-28 深圳市长盈精密技术股份有限公司 Double sealed connector assembly
CN111119033B (en) * 2020-02-11 2021-07-30 山东卫安震控金属科技有限公司 Novel anti-seismic damper for bridge safety and implementation method
CN113451819A (en) * 2020-03-27 2021-09-28 深圳欧晟科连接技术有限公司 Cable connector of double-jack structure
CN114039248A (en) * 2021-09-29 2022-02-11 华为数字能源技术有限公司 Connector assembly and electronic equipment
CN115799873B (en) * 2023-02-09 2023-04-07 深圳欧晟科连接技术有限公司 Torsional spring jack with locking mechanism

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109256645A (en) * 2017-07-12 2019-01-22 康普技术有限责任公司 Quick lock in coaxial connector
CN110197965A (en) * 2019-06-03 2019-09-03 核工业理化工程研究院 Applied to the electric connector in 30kV high-tension apparatus system with shielding and self-locking function

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