CN103199381A - Vehicle charging connector - Google Patents
Vehicle charging connector Download PDFInfo
- Publication number
- CN103199381A CN103199381A CN 201210005604 CN201210005604A CN103199381A CN 103199381 A CN103199381 A CN 103199381A CN 201210005604 CN201210005604 CN 201210005604 CN 201210005604 A CN201210005604 A CN 201210005604A CN 103199381 A CN103199381 A CN 103199381A
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- CN
- China
- Prior art keywords
- vehicle charging
- charging connector
- lock dog
- snap close
- connector
- 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.)
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Abstract
The invention discloses a vehicle charging connector which comprises a body, conductive terminals, conductive wire cable and a lock catch structure, wherein the body can be matched with a butting connector in a forward mode, the conductive terminals are contained inside the body and contacted with the butting connector in a conductive mode, the conductive wire cable is connected to the conductive terminals and extends out of the body, and the lock catch structure is contained inside the body. The lock catch structure comprises a locking piece capable of moving between a lock catch position and an unlocking position. The vehicle charging connector further comprises two switch terminals installed on the body. The locking piece is a conductor. A conductive route from one switch terminal to the locking piece and to the other switch terminal can be formed in the lock catch position or the unlocking position, so that a sensing signal representing a lock catch state is transmitted.
Description
[technical field]
The present invention relates to a kind of vehicle charging connector, relate in particular to the signal detection of snap close state.
[background technology]
The prior art relevant with invention, consulting notification number is U.S.'s bulletin patent of US5639256.This bulletin patent has disclosed a kind of charging car plug, it comprises insulating body, is immobilizated in the interior conducting terminal of insulating body, is installed on the mechanical lock buckle structure on the insulating body and is contained in the interior electronic lock structure of insulating body, described mechanical lock buckle structure comprises can move forward and backward the slide bar of realizing snap close, described electronic lock structure comprises signaling switch, the signal lamp that links to each other with signaling switch, the described slide bar mobile snap close of realizing backward of working as, slide bar is pushed down signaling switch and is made its closure at this moment, and signal lamp is bright; When slide bar mobile realization release backward, signaling switch flicks, and signal lamp goes out, yet, such project organization more complicated.
So, be necessary to design a kind of novel vehicle charging connector to solve the problems of the technologies described above.
[summary of the invention]
Technical problem to be solved by this invention is to provide a kind of vehicle charging connector, the detecting structure of this vehicle charging connector snap close state.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of vehicle charging connector, it comprises the body that can cooperate with butt connector forward, be contained in the body and the conducting terminal that contacts with the butt connector conduction, the conductor cable that is connected in conducting terminal and extends body, and be contained in intrinsic buckle structure, described buckle structure comprises the lock dog that can move between a snap close position and unlocked position, described vehicle charging connector also comprises two switch terminals that are installed on the body, described lock dog is conductor, and can form from a switch terminal wherein to the snap close piece again the conductive path of another switch terminal at snap close or unlocked position, with the detection signal of transmission expression snap close state.
Compared to prior art, vehicle charging connector of the present invention need not signal lamp, and lock dog is connected conducting with switch terminal and then charges, and disconnects then not charging, and such project organization is simple.The following is the further specific design of vehicle charging plug of the present invention.
A kind of vehicle charging connector, it comprises the body that can cooperate with butt connector forward, be contained in the body and the conducting terminal that contacts with the butt connector conduction, the conductor cable that is connected in conducting terminal and extends body, and be contained in intrinsic buckle structure, described buckle structure comprises the lock dog that can move between a snap close position and unlocked position, described vehicle charging connector also comprises two switch terminals that are installed on the body, described lock dog is conductor, and can form from a switch terminal wherein to lock dog again the conductive path of another switch terminal at snap close or unlocked position, with the detection signal of transmission expression snap close state.
Described vehicle charging connector also comprises the transmission line that connects switch terminal and conducting terminal.
Described lock dog comprises top, the latch part of extending vertically downward from the top, and described latch part is provided with first inclined-plane so that the downward snap close of lock dog.
Described top is provided with the shoulder that horizontal-extending exceeds latch part, and described shoulder contacts with the switch terminal conduction.
But described buckle structure also comprises drive rod that along continuous straight runs moves around, and provides elastic acting force to realize the elastic component of release to lock dog, described top is provided with second inclined-plane, described drive rod cooperates with second inclined-plane and compresses lock dog, and lock dog moves down the realization snap close.
Described body comprises and has the main body of the drum shape lateral wall that circumferentially continuously extends and be placed on the top cover of main body top that the host cavity of buckle structure is accommodated in formation between described top cover and the external side of main body wall one-body molded.
Described external side of main body wall is provided with horizontal expansion in order to accommodate the accepting groove of transmission line.
The end of described accepting groove is provided with for transmission line and passes the through hole that links to each other with conducting terminal.
Described butt connector also comprises the electronic lock that is provided with the electronics locking bar, and described main body is provided with front end face, reaches the protuberance that extends forward from front end face, and described protuberance is provided with the perforate that the sub-locking bar of power supply passes.
Described electronics locking bar passes perforate and pushes down lock dog.
[description of drawings]
Shown in Figure 1 is the stereogram of vehicle charging connector of the present invention.
Shown in Figure 2 is the part exploded view of vehicle charging connector of the present invention.
Shown in Figure 3 is the stereogram that the conducting terminal of vehicle charging connector of the present invention links to each other with cable.
Shown in Figure 4 is the stereogram of the main body of vehicle charging connector of the present invention.
Shown in Figure 5 is the exploded view of vehicle charging connector of the present invention.
Fig. 6 is the enlarged drawing that dotted line is irised out part on the vehicle charging connector shown in Figure 5.
Shown in Figure 7 is the stereogram that removes top cover on the body of vehicle charging connector of the present invention.
Fig. 8 is the enlarged drawing that dotted line is irised out part on the vehicle charging connector shown in Figure 7.
[embodiment]
As shown in Figures 1 to 4, a kind of vehicle charging connector 100, it can be used for cooperating with butt connector (the figure centre halfback shows), and described butt connector also is provided with electronic lock, and described electronic lock comprises the electronics locking bar that can insert vehicle charging connector 100.Described this vehicle charging connector 100 comprises the body 10 that can be forward cooperates with butt connector, be contained in the body 10 and the conducting terminals 20 that contacts with the butt connector conduction, be connected in conducting terminal 20 and extend the conductor cable 21 of body 10 and be contained in buckle structure in the body 10, described buckle structure can be after cooperating with butt connector the realization snap close in case anti-avulsion from.Described body 10 comprise one-body molded and have circumferential extension drum shape lateral wall main body 11 and be placed on the top cover 12 of main body 11 tops, be provided with the receiving space of accommodating conducting terminal 20 in the described main body 11, form the host cavity 13 in order to accommodate latching device between described main body 11 and the top cover 12.Described main body 11 is provided with front end face, reaches the protuberance that extends forward from front end face, and described protuberance is provided with the perforate 18 that the sub-locking bar of power supply passes.
Extremely shown in Figure 8 as Fig. 5, described vehicle charging connector 100 comprises also and is installed on main body 11 lateral walls and is contained in the host cavity 13 in order to the snap close state of switch terminal 30 of detecting aforementioned buckle structure, and connects the transmission line 31 of switch terminal 30 and conducting terminal 20 that described lateral wall is provided with the through hole that passes for transmission line 31, the mounting groove 32 of longitudinal extension.The contact site 302 that described switch terminal 30 comprises installation portion 301 in the vertical insertion mounting groove 32, extends forward perpendicular to installation portion 301.Described contact site 302 is provided with at least two cantilevered leg 303, cantilevered leg 303 ends are provided with the contact point 304 that projects upwards, described installation portion 301 comprises two installation feet 305, the breach 306 between two installation feet 305 that is housed in the mounting groove 32, the hangnail 307 that is positioned at installation foot 305 both sides, and first through hole 308 that passes for transmission line 31, two wall interference engagement of described hangnail 307 and mounting groove 32 make the stable lateral wall that is installed in main body 11 of switch terminal 30.Described transmission line 31 is provided with contact head 311, and described contact head 311 is crotch shape, and described contact head 311 passes first through hole 308 and is contained in breach 306 and contacts with switch terminal 30, prevents that contact head 311 breaks away from switch terminals 30.Described lateral wall also is provided with perpendicular to mounting groove 32 and extends back in order to the accepting groove 33 of accommodating transmission line 31, and the described through hole that supplies transmission line 31 to pass is located at the end of accepting groove 33.
As Fig. 2 and shown in Figure 5, described latching device comprises the lock dog 40 that can vertically move between snap close position, lower end and upper end unlocked position, in order to lock dog 40 provided the elastic component 50 of elastic acting force and to be arranged at vehicle charging connector 100 and drive rod 60 that along continuous straight runs moves around.Described main body 11 also comprises the intermediate throughholes 111 of accommodating lock dog 40, elastic component 50 is arranged at the opposite both sides of intermediate throughholes 111, described lock dog 40 is provided with the top, reaches 44 latch part 41 of extending vertically downward from the top, and the setting of described elastic component 50 can be to upper support lock dog 40.Described lock dog 40 also is provided with first inclined-plane 42, and described first inclined-plane 42 also extends back downwards and towards the below, and such design is conducive to reduce insertion force when the downward snap close of lock dog 40.Described drive rod 60 is provided with inclined-plane 61 and cooperatively interacts with second inclined-plane 43 that lock dog 40 is provided with, second inclined-plane 43 of the inclined-plane 61 of described drive rod 60 and lock dog 40 all extends back downwards, inclined-plane 61 towards the below and second inclined-plane 43 towards the top, can easierly climb up lock dog 40 when such design moves forward drive rod 60.The front end of described drive rod 60 is provided with the fin 62 that fore-and-aft direction extends, and described fin 62 is circular arc, is beneficial to that drive rod 60 is pressed lock dog 40 back sides and reduces friction power when sliding at lock dog 40 back sides.
Described lock dog 40 can contact with two switch terminals 30 conduction for conductor, and can form from a switch terminal 30 wherein to lock dog 40 again to the conductive path of another switch terminal 30 at snap close or unlocked position, represents the detection signal of snap close state with transmission.Described top 44 is provided with the shoulder 440 that horizontal-extending exceeds latch part 41, and the below that two cantilevered leg 303 of described switch terminal 30 are arranged at shoulder 440 contacts with lock dog 40 guided missiles.It is described when vehicle charging connector 100 docks with butt connector, push away drive rod 60 forward, make drive rod 60 climb up the upper surface of lock dog 40, push down lock dog 40, make lock dog 40 move to the snap close position, this moment, contact point 304 conductions of lock dog 40 and switch terminal 30 contacted, by transmission line 31 signal is transferred to conducting terminal 20 again, the butt joint terminal is electrically connected with conducting terminal 20, and charging system receives snap close information, thereby vehicle charging connector 100 begins charging work; When making drive rod 60 mobile backward, lock dog 40 is subjected to the elastic acting force of elastic component 50 and is moved upwards up to unlocked position, thereby lock dog 40 contacts with switch terminal 30 disconnections, and charging system does not receive snap close information, and vehicle charging connector 100 does not carry out charging work.
Described body 10 rear sides are provided with handle 14, described handle 14 operation drive rods 60 can drive the latching device action, described handle 14 is provided with pre-and post perforative second through hole 15, described drive rod 60 is provided with the trigger 63 that is contained in second through hole 15 and extends beyond handle 14 forward, described drive rod 60 extends forward from trigger 63, the front end of drive rod 60 can drive the latching device action, and described drive rod 60 also is provided with the spring accepting hole 64 that is positioned at trigger 63 rears.When spurring trigger 63 springs 17 pressurizeds backward, drive rod 60 is mobile backward, thereby lock dog 40 is subjected to the elastic force effect of elastic component 50 to be moved upwards up to unlocked position; Uphold when decontroling trigger 63 springs 17, drive rod 60 moves forward, and the pressure that lock dog 40 is activated bar 60 is moved down into the snap close position.
Described vehicle charging connector 100 also comprises the waterproof jacket 70 that is fixed in main body 11, and described waterproof jacket 70 is sealed in second through hole 15 of main body 11, thereby can prevent that sealing infiltrates in the main body 11 from second through hole 15.Described waterproof jacket 70 is sheathed on trigger 63 the place aheads.Described vehicle charging connector 100 also comprises fixed mount 71 around aforementioned second through hole 15, and in order to tack the screw of fixed mount 71, described when fixed mount 71 is tacked on body 10 by screw, fixed mount 71 presses on formation sealing on the main body 11 with the periphery of waterproof jacket 70.Described waterproof jacket 70 has parallel relative two vertical walls 72, connect the antetheca 73 of two vertical walls 72 and vertically extension, reach horizontal-extending and connect the diapire 74 of two vertical walls 72 and antetheca 73 lower ends, two vertical walls 72 form the fluting 75 that trigger 63 is packed into jointly with the back edge of diapire 74 and the top edge of two vertical walls 72 and antetheca 73, and form for the flange 76 of fixed mount 71 with main body 11 clampings at fluting 75 edges.Described waterproof jacket 70 forms meander-shaped at antetheca 73 upper end positions, when providing with hand drive trigger 63, and the deformation space of waterproof jacket 70.
Described fixed mount 71 respectively is provided with holding hole 710 in corresponding two vertical walls 72 both sides, and is for screw that fixed mount 71 is fixing.Flange 76 outsides of described vertical wall 72 top edges are provided with vertical portion 760 straight up, and vertical portion 760 also is located between main body 11 and the fixed mount 71 so that further sealing to be provided.Described vehicle charging connector 100 also comprises bonnet 16, is clamped in the sealing ring 160 between bonnet 16 and the main body 11, makes 11 of bonnet 16 and main bodys form sealing.
Compared to prior art, the lock dog 40 of vehicle charging connector 100 of the present invention is connected conducting with switch terminal 30 and then charges, and disconnects then not charging, and such project organization is simple.
Claims (10)
1. vehicle charging connector, it comprises the body that can cooperate with butt connector forward, be contained in the body and the conducting terminal that contacts with the butt connector conduction, the conductor cable that is connected in conducting terminal and extends body, and be contained in intrinsic buckle structure, described buckle structure comprises the lock dog that can move between a snap close position and unlocked position, it is characterized in that: described vehicle charging connector also comprises two switch terminals that are installed on the body, described lock dog is conductor, and can form from a switch terminal wherein to lock dog again the conductive path of another switch terminal at snap close or unlocked position, with the detection signal of transmission expression snap close state.
2. vehicle charging connector as claimed in claim 1 is characterized in that: described vehicle charging connector also comprises the transmission line that connects switch terminal and conducting terminal.
3. vehicle charging connector as claimed in claim 1, it is characterized in that: described lock dog comprises top, the latch part of extending vertically downward from the top, described latch part is provided with first inclined-plane so that the downward snap close of lock dog.
4. vehicle charging connector as claimed in claim 3, it is characterized in that: described top is provided with the shoulder that horizontal-extending exceeds latch part, and described shoulder contacts with the switch terminal conduction.
5. vehicle charging connector as claimed in claim 3, it is characterized in that: but described buckle structure also comprises drive rod that along continuous straight runs moves around, and provides elastic acting force to realize the elastic component of release to lock dog, described top is provided with second inclined-plane, described drive rod cooperates with second inclined-plane and compresses lock dog, and lock dog moves down the realization snap close.
6. vehicle charging connector as claimed in claim 2, it is characterized in that: described body comprises and has the main body of the drum shape lateral wall that circumferentially continuously extends and be placed on the top cover of main body top that the host cavity of buckle structure is accommodated in formation between described top cover and the external side of main body wall one-body molded.
7. vehicle charging connector as claimed in claim 6, it is characterized in that: described external side of main body wall is provided with horizontal expansion in order to accommodate the accepting groove of transmission line.
8. vehicle charging connector as claimed in claim 7 is characterized in that: the end of described accepting groove is provided with for transmission line and passes the through hole that links to each other with conducting terminal.
9. vehicle charging connector as claimed in claim 6, it is characterized in that: described butt connector also comprises the electronic lock that is provided with the electronics locking bar, described main body is provided with front end face, reaches the protuberance that extends forward from front end face, and described protuberance is provided with the perforate that the sub-locking bar of power supply passes.
10. vehicle charging connector as claimed in claim 9, it is characterized in that: described electronics locking bar passes perforate and pushes down lock dog.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210005604 CN103199381A (en) | 2012-01-10 | 2012-01-10 | Vehicle charging connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210005604 CN103199381A (en) | 2012-01-10 | 2012-01-10 | Vehicle charging connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103199381A true CN103199381A (en) | 2013-07-10 |
Family
ID=48721793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210005604 Pending CN103199381A (en) | 2012-01-10 | 2012-01-10 | Vehicle charging connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103199381A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574483A (en) * | 2017-03-13 | 2018-09-25 | 泰科电子(上海)有限公司 | Automobile charging switchs and automobile charge connector |
-
2012
- 2012-01-10 CN CN 201210005604 patent/CN103199381A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574483A (en) * | 2017-03-13 | 2018-09-25 | 泰科电子(上海)有限公司 | Automobile charging switchs and automobile charge connector |
| CN108574483B (en) * | 2017-03-13 | 2024-03-22 | 泰科电子(上海)有限公司 | Switch for automobile charging and automobile charging connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130710 |