CN209169505U - A kind of construction of switch of electric automobile high-voltage connector locking device - Google Patents
A kind of construction of switch of electric automobile high-voltage connector locking device Download PDFInfo
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- CN209169505U CN209169505U CN201821637023.3U CN201821637023U CN209169505U CN 209169505 U CN209169505 U CN 209169505U CN 201821637023 U CN201821637023 U CN 201821637023U CN 209169505 U CN209169505 U CN 209169505U
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- resilient fingers
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Abstract
It the utility model discloses a kind of construction of switch 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.The construction of switch of the utility model includes the mutually matched switch A being mounted on the plug casing and switch B being mounted on spiral arm；The switch A 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, is equipped with rectangular through-hole in the lower section of the resilient fingers B.The utility model 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
Technical field
The utility model belongs to technical field of electric connectors, is related to a kind of locking device of electric automobile high-voltage connector
Construction of switch.
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.
Utility model content
In order to solve the above-mentioned technical problem, it is reliable and with double locking function to provide a kind of structure for the utility model
The construction of switch of electric automobile high-voltage connector locking device.
In order to achieve the above object, the utility model adopts the following technical solution: a kind of electric automobile high-voltage connector lock
The construction of switch of tight device, the construction of switch include the mutually matched switch A being mounted on plug casing and are mounted on rotation
Switch B on arm；
The switch A includes Switch main body A, is offered by the bottom end middle position arranged on left and right sides forward end of Switch main body A
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
One end and the Switch main body B of A, the elastic arm A are an integral molding structure, and the other end lower surface of elastic arm A is equipped with protrusion
Hook 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, bullet
Property arm C other end lower surface be equipped with the hook C of protrusion；The resilient fingers B includes elastic arm B, one end of the elastic arm B
It is an integral molding structure with Switch main body B, the other end lower surface of elastic arm B is equipped with the hook B of protrusion.
Further, integrally formed " L " template, the short slab of L-type plate are vertically equipped in the bottom end of the Switch main body B
It is equipped with opening, opening two sides form raised B and protrusion C, have gap, locking between short slab and the lower surface of Switch main body B
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, support plate vertical direction be fixed on by
Between 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.
Compared with prior art, the utility model has the following beneficial effects: the utility model can be used for New energy electric
The locking of automobile high-voltage interlocking connector cantilever, construction of switch high reliablity is easy to operate, and the utility model is only when spiral arm arrives
When up to locked position, locking operation can be just carried out, completes locking, when spiral arm does not reach locked position, switch A and switch B divide
Not Wei self-locking state, can not operate, and switch A and switch B have the function of double locking, high reliablity before.
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
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
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 A 1 on the 3 and switch B 2 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 exists
The circle periphery bulge loop 3-1, 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 to switch B2
Effect, prevents switch B2 from deviating from, and has gap between the baffle 4-2 and connecting plate 4-3.
Referring to Fig. 7-9, Switch main body B2-1 is with rectangular through-hole 2-5 direction insertion baffle 4-2 and connecting plate 4-3 directed downwardly
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 is flicked naturally and is against on connecting plate 4-3, and the top connecting plate 4-3 is placed in short slab and Switch main body B2-
It is in gap between 1 lower 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, support plate 1-4-2 vertical direction be fixed on by
Between 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, has anti-
Sliding effect.
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 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, by spiral arm 4 to 3 side of plug casing press, when being pressed into most bottom, the two sides Switch main body A1-1 it is convex
It plays A1-6 to jack 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, this
When 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
It catches on mutually, switch A and switch B is locked, at this moment, hook D1-5 is caught in the slot 1-12 of raised C2-6-3 insertion switch A
It is finally that spiral arm 4 and plug casing 3 is fixed by switch A and switch B double locking in rectangular through-hole 2-5 on switch B2, lock
Tight 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.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
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 A 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, and the bottom end of circular through hole is equipped with open slot, the bottom
Between side, 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 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, support plate vertical direction is fixed on table on pressing plate and Switch main body A
Between face, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821637023.3U CN209169505U (en) | 2018-10-10 | 2018-10-10 | A kind of construction of switch of electric automobile high-voltage connector locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821637023.3U CN209169505U (en) | 2018-10-10 | 2018-10-10 | A kind of construction of switch of electric automobile high-voltage connector locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209169505U true CN209169505U (en) | 2019-07-26 |
Family
ID=67333347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821637023.3U Active CN209169505U (en) | 2018-10-10 | 2018-10-10 | A kind of construction of switch of electric automobile high-voltage connector locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209169505U (en) |
-
2018
- 2018-10-10 CN CN201821637023.3U patent/CN209169505U/en active Active
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