CN109244754A - A kind of construction of switch and operating method of electric automobile high-voltage connector locking device - Google Patents

A kind of construction of switch and operating method of electric automobile high-voltage connector locking device Download PDF

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Publication number
CN109244754A
CN109244754A CN201811175701.3A CN201811175701A CN109244754A CN 109244754 A CN109244754 A CN 109244754A CN 201811175701 A CN201811175701 A CN 201811175701A CN 109244754 A CN109244754 A CN 109244754A
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CN
China
Prior art keywords
switch
main body
hook
switch main
spiral arm
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.)
Granted
Application number
CN201811175701.3A
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Chinese (zh)
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CN109244754B (en
Inventor
倪健
时春东
柴兴
王海龙
李锴凡
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.)
AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
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AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
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Application filed by AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd filed Critical AVIC Shenyang Xinghua Aero Electrical Appliance Co Ltd
Priority to CN201811175701.3A priority Critical patent/CN109244754B/en
Publication of CN109244754A publication Critical patent/CN109244754A/en
Application granted granted Critical
Publication of CN109244754B publication Critical patent/CN109244754B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • H01R13/6275Latching arms not integral with the housing
    • 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

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

It the invention discloses the construction of switch and operating method of a kind of electric automobile high-voltage connector locking device, solves in the prior art that locking device reliability is low, is easy to loosen, influences the fixation of connector and the problem of locking operation complexity.Construction of switch of the invention includes the mutually matched switch A being mounted on the plug casing and switch B being mounted on spiral arm;The switch A1 includes Switch main body A, offers 2 " Z " font flutings by the bottom end middle position arranged on left and right sides forward end of Switch main body A, the Switch main body A between 2 " Z " font flutings forms elastic press section;The switch B includes Switch main body B, and resilient fingers A, resilient fingers B and resilient fingers C are arranged in parallel on Switch main body B.The present invention still further there is provided the operating method of the construction of switch.The present invention can be used for the locking of New-energy electric vehicle high-voltage interlocking connector cantilever, and construction of switch high reliablity is easy to operate.

Description

A kind of construction of switch and operating method of electric automobile high-voltage connector locking device
Technical field
The invention belongs to technical field of electric connectors, are related to a kind of switch of the locking device of electric automobile high-voltage connector Structure and operating method.
Background technique
At present in electric automobile high-voltage field of connectors, the high current connector big for contact engaging and separating force is required to design spiral arm It assists docking, the fixed quality for also affecting connection of the limit of spiral arm after docking, existing locking device reliability is low, is easy It loosens, influences the fixation of connector.
Summary of the invention
It is reliable and electronic with double locking function in order to solve the above technical problem, the present invention provides a kind of structure The construction of switch and its operating method of automobile high-tension connector locking device.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of electric automobile high-voltage connector locking fills The construction of switch set, the construction of switch include the mutually matched switch A being mounted on plug casing and are mounted on spiral arm Switch B;
The switch A1 includes Switch main body A, is opened up by the bottom end middle position arranged on left and right sides forward end of Switch main body A There are 2 " Z " font flutings, and 2 " Z " font flutings are symmetrical arranged, the Switch main body A between 2 " Z " font flutings is formed Elastic press section is equipped with pressing piece and hook D vertically upward in the bottom end upper surface of elastic press section, and in Switch main body A The outside of each " Z " the font fluting in upper surface be respectively equipped with raised A;The left and right both ends difference in the lower surface of the Switch main body A Equipped with guide key groove, be connected between the inner side edge bottom end of 2 guide key grooves by bottom edge, the middle position on bottom edge to switch this Arch sheet is extended to form on the inside of body A, arch sheet top offers circular through hole, and the bottom end of circular through hole is equipped with open slot, described Between bottom edge, 2 inner side edges, arch sheet and the lower surface Switch main body A there is gap to form slot;
The switch B includes Switch main body B, and resilient fingers A, resilient fingers B and elasticity are arranged in parallel on Switch main body B Hook C is equipped with rectangular through-hole in the lower section of the resilient fingers B.
Further, the resilient fingers A is identical with the structure of resilient fingers C, and the resilient fingers A includes elastic arm A, One end of the elastic arm A is an integral molding structure with Switch main body B, and the other end lower surface of elastic arm A is equipped with the hook of protrusion Pawl A;The resilient fingers C includes elastic arm C, and one end and the Switch main body B of the elastic arm C is an integral molding structure, elasticity The other end lower surface of arm C is equipped with the hook C of protrusion;The resilient fingers B includes elastic arm B, one end of the elastic arm B with Switch main body B is an integral molding structure, and the other end lower surface of elastic arm B is equipped with the hook B of protrusion.
Further, integrally formed " L " template is vertically equipped in the bottom end of the Switch main body B, on the short slab of L-type plate Equipped with opening, the two sides that are open form raised B and protrusion C, have gap between short slab and the lower surface of Switch main body B, lock shape When state, in raised B and protrusion C insertion slot.
Further, the protrusion A is square shape.
Further, the pressing piece includes the pressing plate and support plate of strip, the support plate 1-4-2 vertical direction It is fixed on before pressing plate and the upper surface Switch main body A, and the press surface of pressing plate is equipped with wave lines.
Further, the inner side edge of the guide key groove and the section of outer side edges are " L " type.
The operating method of the construction of switch of the electric automobile high-voltage connector locking device, comprising the following steps:
(1) switch A is fixed first with plug casing, round bulge loop is equipped in front of the plug casing, in round bulge loop Arranged on left and right sides be respectively equipped with the feather key matched with guide key groove;The feather key of switch A1 is inserted into guide key groove, circle Shape through-hole elastic ferrule fixes switch A with plug casing in the round bulge loop periphery;
(2) switch B and spiral arm are fixed again, the upper and lower end peace between the front end face of left and right 2 handles of the spiral arm Equipped with baffle, the middle position between the medial surface of 2 handles is equipped with the connecting plate of rectangle, left and right both ends on the connecting plate Offer respectively with hook A, hook C the square through hole A matched and square through hole C, the bottom end middle position of connecting plate is equipped with Opening has gap between the baffle and connecting plate;By Switch main body B with the gear of rectangular through-hole insertion spiral arm in direction directed downwardly In gap between plate and connecting plate, hook A, hook C are respectively fallen in the square through hole A and square through hole C of spiral arm, and realization is opened Axially position effect of the B when spiral arm is not installed in place is closed, when unlocking condition, intermediate hook B catches on opening, to switch B Play the role of axial limiting, prevent switch B from deviating from, connecting plate top is placed between short slab and the lower surface of Switch main body B In gap, switch B is fixed with spiral arm;Plug casing is rotatably connected with spiral arm;
(3) when locking, spiral arm is pressed to plug casing side, when being pressed into most bottom, the raised A of the two sides Switch main body A The hook A of switch B, hook C are jacked up, then axially position failure of the switch B on spiral arm, at this time in the horizontal direction by switch B It pushes away, will be caught on mutually in the slot of the raised B of " L " the template two sides of switch B and protrusion C insertion switch A to plug casing side, By switch A and switch B locking, at this moment, hook D is caught in the rectangular through-hole on switch B, by switch A and switch B double locking, Finally spiral arm and plug casing are fixed;
(4) when unlocking, the pressing piece on switch A is pressed, hook D is detached from from rectangular through-hole, makes between switch A and switch B Locking failure, switch B is pulled out to away from plug casing side, raised B and protrusion C are separated from slot, rotate spiral arm extremely Initial position can unlock plug casing and spiral arm.
Compared with prior art, the invention has the following advantages: the present invention can be used for New-energy electric vehicle high pressure The locking of interlocking connector cantilever, construction of switch high reliablity is easy to operate, and the present invention only works as spiral arm and reaches locked position When, locking operation can be just carried out, locking is completed, when spiral arm does not reach locked position, switch A and switch B are respectively self-locking shape State can not operate, and have the function of double locking, high reliablity before switch A and switch B.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of switch A;
Fig. 2 is another structural schematic diagram of switch A;
Fig. 3 is the structural schematic diagram of switch B;
Fig. 4 is another structural schematic diagram of switch B;
Fig. 5 is the mounting structure schematic diagram of switch A and plug casing;
Fig. 6 is the sectional view along A-A of Fig. 5;
Fig. 7 is the mounting structure schematic diagram of switch B and spiral arm;
Fig. 8 is the C-C of Fig. 7 to cross-sectional view;
Fig. 9 is the D-D of Fig. 7 to cross-sectional view;
Figure 10 is the schematic view of the mounting position of switch A, switch B and plug casing, spiral arm;
Figure 11 is the structural schematic diagram of spiral arm;
Figure 12 is the structural schematic diagram of plug casing;
Figure 13 is the close schematic diagram in place of spiral arm pressing;
Figure 14 is the E-E of Figure 13 to cross-sectional view;
Figure 15 is the locking schematic diagram of switch A, switch B and plug casing, spiral arm;
Figure 16 is the F-F of Figure 15 to cross-sectional view;
Figure 17 is the locking state schematic diagram of switch A, switch B and plug casing, spiral arm;
Figure 18 is the unlocked state schematic diagram of switch A, switch B and plug casing, spiral arm;
In figure: 1- switch A;1-1- Switch main body A;1-2- " Z " font fluting;1-3- elasticity press section;1-4- pressing piece; 1-4-1- pressing plate;1-4-2- support plate;1-5- hook D;1-6- protrusion A;1-7- guide key groove;1-7-1- inner side edge;1-7- 2- outer side edges;The bottom edge 1-8-;1-9- arch sheet;1-10- circular through hole;1-11- open slot;1-12- slot;
2- switch B;2-1- Switch main body B;2-2- resilient fingers A;2-2-1- elastic arm A;2-2-2- hook A;2-3- hook Pawl B;2-3-1- elastic arm B;2-3-2- hook B;2-4- resilient fingers C;2-4-1- elastic arm C;2-4-2- hook C;2-5- square Shape through-hole;2-6-L template;2-6-1 opening;2-6-2- protrusion B;2-6-3- protrusion C;
3- plug casing;3-1- circle bulge loop;3-2- feather key;3-3- shaft;
4- spiral arm;4-1- handle;4-2- baffle;4-3- connecting plate;4-3-1- square through hole A;4-3-2- square through hole C; 4-3-3- opening.
Specific embodiment mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Embodiment
A kind of construction of switch of electric automobile high-voltage connector locking device, including mutually matched it is mounted on plug casing Switch A1 on the 3 and switch B2 being mounted on spiral arm 4;
Referring to Fig.1-2, the switch A1 includes Switch main body A1-1, and Switch main body A1-1 is rectangular slab, by Switch main body The bottom end middle position arranged on left and right sides forward end of A1-1 offers 2 " Z " font fluting 1-2, and 2 " Z " fonts fluting 1-2 It is symmetrical arranged, the Switch main body A1-1 between 2 " Z " font fluting 1-2 forms elastic press section 1-3, in elastic press section The bottom end upper surface of 1-3 is equipped with pressing piece 1-4 and hook D1-5 vertically upward, and each in the upper surface of Switch main body A1-1 Raised A1-6 is respectively equipped on the outside of " Z " font fluting 1-2;The left and right both ends in lower surface of the Switch main body A1-1 are set respectively There is guide key groove 1-7, is connected between the bottom end inner side edge 1-7-1 of 2 guide key groove 1-7 by bottom edge 1-8, bottom edge 1-8's Middle position extends to form arch sheet 1-9 to the inside Switch main body A1-1, and the top arch sheet 1-9 offers circular through hole 1-10, The bottom end of circular through hole is equipped with open slot 1-11, the bottom edge 1-8,2 inner side edge 1-7-1, arch sheet 1-9 and Switch main body Between the lower surface A1-1 there is gap to form slot 1-12;
Referring to Fig.1 2, round bulge loop 3-1 is equipped in front of the plug casing 3, in the arranged on left and right sides point of round bulge loop 3-1 The feather key 3-2 that She You not be matched with guide key groove 1-7;
Referring to Fig. 5-6, the feather key 3-2 of switch A1 is inserted into guide key groove 1-7, and circular through hole 1-10 elastic ferrule is in institute The periphery round bulge loop 3-1 is stated, switch A1 and plug casing 3 is fixed.
It include Switch main body B2-1 referring to Fig. 3-4, the switch B2, Switch main body B2-1 is that the left and right both ends in side have The rectangular slab of notch is arranged in parallel with resilient fingers A2-2, resilient fingers B2-3 and resilient fingers C2-4 on Switch main body B2-1, Rectangular through-hole 2-5 is equipped in the lower section of the resilient fingers B2-3.
The resilient fingers A2-2 is identical with the structure of resilient fingers C2-4, and the resilient fingers A2-2 includes elastic arm One end and the Switch main body B2-1 of A2-2-1, the elastic arm A2-2-1 are an integral molding structure, and elastic arm A2-2-1's is another Lower surface is held to be equipped with the hook A2-2-2 of protrusion;The resilient fingers C2-4 includes elastic arm C2-4-1, the elastic arm C2-4- 1 one end is an integral molding structure with Switch main body B2-1, and the other end lower surface of elastic arm C2-4-1 is equipped with the hook of protrusion C2-4-2;The resilient fingers B2-3 includes elastic arm B2-3-1, one end of the elastic arm B2-3-1 and Switch main body B2-1 It is an integral molding structure, the other end lower surface of elastic arm B2-3-1 is equipped with the hook B2-3-2 of protrusion.
Integrally formed " L " template 2-6 is vertically equipped in the bottom end of the Switch main body B2-1, on the short slab of L-type plate 2-6 Equipped with opening 2-6-1, the opening two sides 2-6-1 form raised B2-6-2 and protrusion C2-6-3, short slab under Switch main body B2-1 There is gap, when locking state, raised B2-6-2 and protrusion C2-6-3 are inserted into slot 1-12 between surface.
Referring to Fig.1 1, the upper and lower end between the front end face of left and right 2 handle 4-1 of spiral arm 4 is equipped with baffle 4-2, and 2 Middle position between the medial surface of handle is equipped with connecting plate 4-3, the upper left and right both ends the connecting plate 4-3 offer respectively and The square through hole A4-3-1 and square through hole C4-3-2 that hook A2-2-2, hook C2-4-2 are matched, in the bottom end of connecting plate 4-3 Meta position has installed opening 4-3-3, and when unlocking condition, hook B2-3-2 catches on opening 4-3-3, plays axial limiting work to switch B2 With, prevent switch B2 from deviating from, between the baffle 4-2 and connecting plate 4-3 have gap.
Referring to Fig. 7-9, Switch main body B2-1 with rectangular through-hole 2-5 direction insertion baffle 4-2 and connecting plate 4-3 directed downwardly it Between gap in, hook A2-2-2, hook C2-4-2 are respectively fallen in square through hole A4-3-1 and square through hole C4-3-2, intermediate Hook B2-3-2 flick and be against on connecting plate 4-3 naturally, the top connecting plate 4-3 is placed under short slab and Switch main body B2-1 It is in gap between surface, switch B and spiral arm 4 is fixed.
The protrusion A1-6 is square shape.
The pressing piece 1-4 includes pressing plate 1-4-1 and support plate 1-4-2, and the support plate 1-4-2 vertical direction is fixed Before pressing plate 1-4-1 and the upper surface Switch main body A1-1, and the press surface of pressing plate 1-4-1 is equipped with wave lines, tool Play the role of anti-skidding.
The section of the inner side edge 1-7-1 and outer side edges 1-7-2 of the guide key groove 1-7 are " L " type.
When installation, 0 and Figure 13-16 referring to Fig.1, two handle 4-1 of spiral arm 4 respectively with 3 bottom end two sides of plug casing Shaft 3-3 connection makes to be rotatably connected between plug casing 3 and spiral arm 4, and the feather key 3-2 of switch A1 is then inserted into guiding In keyway 1-7, circular through hole 1-10 elastic ferrule fixes switch A1 and plug casing 3 in the circle periphery bulge loop 3-1.
Again by Switch main body B2-1 with the baffle 4-2 and connecting plate 4-3 of the direction directed downwardly rectangular through-hole 2-5 insertion spiral arm it Between gap in, hook A2-2-2, hook C2-4-2 respectively fall in the square through hole A4-3-1 and square through hole C4-3-2 of spiral arm 4 It is interior, realize axially position effect of the switch B2 when spiral arm 4 is not installed in place, intermediate hook B2-3-2 catches on opening 4-3- 3, by switch B2 and 4 axially position of spiral arm, the top connecting plate 4-3 is placed in the sky between short slab and the lower surface of Switch main body B2-1 It is in gap, switch B and spiral arm 4 is fixed.
When locking, spiral arm 4 is pressed to 3 side of plug casing, when being pressed into most bottom, the protrusion of the two sides Switch main body A1-1 A1-6 jacks up the hook A2-2-2 of switch B2, hook C2-4-2, then axially position failure of the switch B2 on spiral arm 4, at this time Switch B2 is pushed away to 3 side of plug casing in the horizontal direction, by the raised B2-6-2 of the two sides " L " template 2-6 of switch B2 and convex It rises in the slot 1-12 of C2-6-3 insertion switch A and catches on mutually, switch A and switch B is locked, at this moment, hook D1-5 is caught in out It closes in the rectangular through-hole 2-5 on B2, finally that spiral arm 4 and plug casing 3 is fixed by switch A and switch B double locking, locking State is referring to Fig.1 shown in 7.
When unlock, the pressing piece 1-4 on switch A1 is pressed, hook D1-5 is detached from from rectangular through-hole 2-5, is made switch A1 and is opened The locking failure between B2 is closed, switch B2 is pulled out to away from 3 side of plug casing, raised B2-6-2 and protrusion C2-6-3 are from slotting It is separated in slot 1-12, rotation spiral arm 4 can unlock plug casing 3 and spiral arm to initial position, unlocked state 8 institute referring to Fig.1 Show.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of construction of switch of electric automobile high-voltage connector locking device, which is characterized in that the construction of switch includes phase The switch A being mounted on plug casing mutually cooperated the and switch B being mounted on spiral arm;
The switch A1 includes Switch main body A, offers 2 by the bottom end middle position arranged on left and right sides forward end of Switch main body A " Z " font fluting, and 2 " Z " font flutings are symmetrical arranged, the Switch main body A between 2 " Z " font flutings forms elasticity Press section is equipped with pressing piece and hook D vertically upward in the bottom end upper surface of elastic press section, and in the upper of Switch main body A The outside of each " Z " the font fluting in surface is respectively equipped with raised A;The left and right both ends in lower surface of the Switch main body A are respectively equipped with Guide key groove is connected between the inner side edge bottom end of 2 guide key grooves by bottom edge, and the middle position on bottom edge is to Switch main body A Inside extends to form arch sheet, and arch sheet top offers circular through hole, the circle bottom edge, 2 inner side edges, arch sheet and switch Between the lower surface ontology A there is gap to form slot;
The switch B includes Switch main body B, and resilient fingers A, resilient fingers B and resilient fingers are arranged in parallel on Switch main body B C is equipped with rectangular through-hole in the lower section of the resilient fingers B.
2. a kind of construction of switch of electric automobile high-voltage connector locking device as described in claim 1, which is characterized in that institute It is identical with the structure of resilient fingers C to state resilient fingers A, the resilient fingers A includes elastic arm A, one end of the elastic arm A with Switch main body B is an integral molding structure, and the other end lower surface of elastic arm A is equipped with the hook A of protrusion;The resilient fingers C packet Elastic arm C is included, one end and the Switch main body B of the elastic arm C is an integral molding structure, and the other end lower surface of elastic arm C is set There is the hook C of protrusion;The resilient fingers B includes elastic arm B, and one end and the Switch main body B of the elastic arm B is integrally formed Structure, the other end lower surface of elastic arm B are equipped with the hook B of protrusion.
3. a kind of construction of switch of electric automobile high-voltage connector locking device as described in claim 1, which is characterized in that The bottom end of the Switch main body B is vertically equipped with integrally formed " L " template, and the short slab of L-type plate is equipped with opening, and be open two sides shape At raised B and protrusion C, there is gap between short slab and the lower surface of Switch main body B, when locking state, raised B and protrusion C are slotting Enter in slot.
4. a kind of construction of switch of electric automobile high-voltage connector locking device as described in claim 1, which is characterized in that institute Stating raised A is square shape.
5. a kind of construction of switch of electric automobile high-voltage connector locking device as described in claim 1, which is characterized in that institute The pressing plate and support plate that pressing piece includes strip are stated, the support plate vertical direction is fixed on pressing plate and Switch main body A Before upper surface, and the press surface of pressing plate is equipped with wave lines.
6. a kind of construction of switch of electric automobile high-voltage connector locking device as described in claim 1, which is characterized in that institute The section of the inner side edge and outer side edges of stating guide key groove is " L " type.
7. the behaviour of the construction of switch of electric automobile high-voltage connector locking device as described in claims 1 or 2 or 3 or 4 or 5 or 6 Make method, comprising the following steps:
(1) switch A is fixed first with plug casing, round bulge loop is equipped in front of the plug casing, round bulge loop a left side, Right two sides are respectively equipped with the feather key matched with guide key groove;By in the feather key insertion guide key groove of switch A1, circle is logical Hole elastic ferrule fixes switch A with plug casing in the round bulge loop periphery;
(2) switch B and spiral arm are fixed again, the upper and lower end between the front end face of left and right 2 handles of the spiral arm is equipped with Baffle, the middle position between the medial surface of 2 handles are equipped with the connecting plate of rectangle, left and right both ends difference on the connecting plate It offers and is equipped with opening with hook A, hook C the square through hole A matched and square through hole C, the bottom end middle position of connecting plate, There is gap between the baffle and connecting plate;By Switch main body B with the baffle of rectangular through-hole direction directed downwardly insertion spiral arm with In gap between connecting plate, hook A, hook C are respectively fallen in the square through hole A and square through hole C of spiral arm, realize switch B Axially position effect when spiral arm is not installed in place, when unlocking condition, intermediate hook B catches on opening, plays to switch B Axial limiting effect, prevents switch B from deviating from, connecting plate top is placed in the gap between short slab and the lower surface of Switch main body B In, switch B is fixed with spiral arm;Plug casing is rotatably connected with spiral arm;
(3) when locking, spiral arm is pressed to plug casing side, when being pressed into most bottom, the raised A of the two sides Switch main body A will be opened Hook A, the hook C for closing B are jacked up, then axially position failure of the switch B on spiral arm, at this time by switch B in the horizontal direction to slotting Casing side pushes away, and will catch on mutually, will open in the slot of the raised B of " L " the template two sides of switch B and protrusion C insertion switch A It closes A and switch B to lock, at this moment, hook D is caught in the rectangular through-hole on switch B, by switch A and switch B double locking, finally Spiral arm and plug casing are fixed;
(4) when unlocking, the pressing piece on switch A is pressed, hook D is detached from from rectangular through-hole, makes the lock between switch A and switch B Tight failure pulls out switch B to away from plug casing side, and raised B and protrusion C are separated from slot, rotates spiral arm to initial Position can unlock plug casing and spiral arm.
CN201811175701.3A 2018-10-10 2018-10-10 Switch structure of locking device of high-voltage connector of electric automobile and operation method Active CN109244754B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811175701.3A CN109244754B (en) 2018-10-10 2018-10-10 Switch structure of locking device of high-voltage connector of electric automobile and operation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811175701.3A CN109244754B (en) 2018-10-10 2018-10-10 Switch structure of locking device of high-voltage connector of electric automobile and operation method

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Publication Number Publication Date
CN109244754A true CN109244754A (en) 2019-01-18
CN109244754B CN109244754B (en) 2023-09-05

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751135A (en) * 1995-11-30 1998-05-12 Yazaki Corporation Charging connector for electric vehicle
CN105811146A (en) * 2016-05-23 2016-07-27 安费诺精密连接器(深圳)有限公司 High-voltage interlock connector
CN207320479U (en) * 2017-10-17 2018-05-04 安费诺精密连接器(深圳)有限公司 A kind of high-tension connector

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5751135A (en) * 1995-11-30 1998-05-12 Yazaki Corporation Charging connector for electric vehicle
CN105811146A (en) * 2016-05-23 2016-07-27 安费诺精密连接器(深圳)有限公司 High-voltage interlock connector
CN207320479U (en) * 2017-10-17 2018-05-04 安费诺精密连接器(深圳)有限公司 A kind of high-tension connector

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