CN103199382A - Vehicle charging connector - Google Patents
Vehicle charging connector Download PDFInfo
- Publication number
- CN103199382A CN103199382A CN 201210005617 CN201210005617A CN103199382A CN 103199382 A CN103199382 A CN 103199382A CN 201210005617 CN201210005617 CN 201210005617 CN 201210005617 A CN201210005617 A CN 201210005617A CN 103199382 A CN103199382 A CN 103199382A
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- CN
- China
- Prior art keywords
- vehicle charging
- charging connector
- connector
- main part
- lock catch
- 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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- Electric Propulsion And Braking For Vehicles (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
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 body comprises a main body part and a top cover, wherein the main body part is integrally formed and provided with a cylindrical outer side wall continuously extending along the circumferential direction, and the top cover covers above the main body part. A containing room used for containing the conductive terminals is formed inside the main body part. A containing cavity used for containing the lock catch structure is formed by the top cover and the outer side wall of the main body part. After the lock catch structure is matched with the butting connector, the lock catch structure can achieve lock catch to prevent the match from separation. The vehicle charging connector further comprises switch terminals and transmission wires, wherein the switch terminals are arranged on the outer side wall of the main body part, contained inside the containing cavity and used for sensing the lock catch state of the lock catch structure, and the transmission wires are connected with the switch terminals and the conductive terminals. Opening holes used for enabling the transmission wires to penetrate through are formed in the outer side wall.
Description
[technical field]
The present invention relates to a kind of vehicle charging connector, relate in particular to its detecting snap close state of switch terminal.
[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, be installed on the mechanical lock buckle structure on the insulating body, and be contained in electronic lock structure in the insulating body, described mechanical lock buckle structure comprises the slide bar that can move forward and backward, described electronic lock structure comprises signaling switch, described signaling switch is provided with the protuberance of the bending that contacts with slide bar, the described slide bar of working as moves forward, the mechanical lock release, signaling switch disconnects, when slide bar moves backward, mechanical lock is realized snap close, the signaling switch closure, however the protuberance on such modelled signal switch deforms easily, thereby cause the contact force of slide bar and signaling switch not enough, signaling switch can not be realized correct closure.
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 reaction snap close state that the electronic lock of this vehicle charging connector can be correct.
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 body comprises one-body molded and has the circumferentially main part portion of the continuous drum shape lateral wall that extends, and be placed on the top cover of main part portion top, be provided with the receiving space of accommodating conducting terminal in the described main part portion, the lateral wall of described top cover and main part portion forms the host cavity of accommodating buckle structure, described buckle structure can cooperate with butt connector the back realize snap close in case anti-avulsion from cooperation, described vehicle charging connector also comprises and is installed on the main part portion lateral wall and is contained in the host cavity in order to detect the snap close state of switch terminal of aforementioned buckle structure, and the transmission line of connection switch terminal and conducting terminal, described lateral wall is provided with the perforate of passing for transmission line.
Compared to prior art, the switch terminal contact stabilization of the vehicle charging connector of the present invention's design, reaction snap close state that can be correct.The following is the further specific design of electric connector of the present invention.
[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 part portion 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 (figure centre halfback show), 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 with the conducting terminal 20 of butt connector conduction contact, be connected and conducting terminal 20 and extend the conductor cable 21 of body 10 and be contained in the interior buckle structure of body 10.Described body 10 comprise one-body molded and have circumferential extension drum shape lateral wall main part portion 11 and be placed on the top cover 12 of main part portion 11 tops, be provided with the receiving space of accommodating conducting terminal 20 in the described main part portion 11, form the host cavity 13 in order to accommodate latching device between described main part portion 11 and the top cover 12.Described buckle structure can cooperate with butt connector the back realize snap close in case anti-avulsion from.
Extremely shown in Figure 8 as Fig. 5, described vehicle charging connector 100 comprises also and is installed on main part portion 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 perforate of passing 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 part portion 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 the accepting groove 33 of 32 high back extensions of mounting groove in order to accommodate transmission line 31, and the end of accepting groove 33 is located in the described perforate that supplies transmission line 31 to pass.
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 part portion 11 also comprises the intermediate throughholes 111 of accommodating lock dog 40, and elastic component 50 is arranged at the opposite both sides of intermediate throughholes 111, and described lock dog 40 is provided with latch part 41, and the setting of described elastic component 50 can be to upper support lock dog 40.Described drive rod 60 is provided with inclined-plane 61 and cooperatively interacts with first inclined-plane 42 that lock dog 40 is provided with, first inclined-plane 42 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 first inclined-plane 42 towards the top, can easierly climb up lock dog 40 when such design moves forward drive rod 60.Described lock dog 40 also is provided with second inclined-plane 43, and described second inclined-plane 43 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.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 switch terminal 30 conductions, and two cantilevered leg 303 of described switch terminal 30 are arranged at the below of lock dog 40.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 the butt joint terminal receives signal and is transferred to electronic lock, thereby electronic lock shows the snap close state of latching device; 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 electronic lock does not receive signal, illustrates that latching device is released state.
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 part 11, and described waterproof jacket 70 is sealed in second through hole 15 of main part 11, thereby can prevent that sealing infiltrates in the main part 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 part 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 part 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 part 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 part 11, makes 11 of bonnet 16 and main parts form sealing.
Compared to prior art, switch terminal 30 contact stabilizations of the vehicle charging connector 100 of the present invention's design, reaction snap close state that can be correct.
Claims (8)
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 body comprises one-body molded and has the circumferentially main part portion of the continuous drum shape lateral wall that extends, and be placed on the top cover of main part portion top, be provided with the receiving space of accommodating conducting terminal in the described main part portion, the lateral wall of described top cover and main part portion forms the host cavity of accommodating buckle structure, described buckle structure can cooperate with butt connector the back realize snap close in case anti-avulsion from cooperation, it is characterized in that: described vehicle charging connector also comprises and is installed on the main part portion lateral wall and is contained in the host cavity in order to detect the snap close state of switch terminal of aforementioned buckle structure, and the transmission line of connection switch terminal and conducting terminal, described lateral wall is provided with the perforate of passing for transmission line.
2. vehicle charging connector as claimed in claim 1, it is characterized in that: the described lateral wall outside is provided with the mounting groove of horizontal expansion, described buckle structure comprises that described switch terminal comprises the interior installation portion of vertical insertion mounting groove, extends the contact site that contacts with lock dog perpendicular to installation portion forward in order to pin the lock dog of butt connector.
3. vehicle charging connector as claimed in claim 2, it is characterized in that: described contact site is provided with at least two cantilevered leg, and the cantilevered leg end is provided with the contact point that projects upwards.
4. vehicle charging connector as claimed in claim 2 is characterized in that: described installation portion comprises the installation foot that is contained in the mounting groove, and the both sides of described installation foot are provided with hangnail, described hangnail and mounting groove two wall interference engagement.
5. vehicle charging connector as claimed in claim 2 is characterized in that: described installation portion also is provided with the through hole that passes for transmission line.
6. vehicle charging connector as claimed in claim 5, it is characterized in that: described transmission line is provided with contact head, and described installation portion also is provided with breach, and described contact head passes through hole and contacts with switch terminal.
7. vehicle charging connector as claimed in claim 6, it is characterized in that: described contact head is crotch shape, and the end of described contact head is contained in the breach.
8. vehicle charging connector as claimed in claim 1 is characterized in that: described lateral wall also is provided with perpendicular to mounting groove and extends back in order to accommodating the accepting groove of transmission line, and the end of accepting groove is located in described perforate of passing for transmission line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210005617 CN103199382A (en) | 2012-01-10 | 2012-01-10 | Vehicle charging connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210005617 CN103199382A (en) | 2012-01-10 | 2012-01-10 | Vehicle charging connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103199382A true CN103199382A (en) | 2013-07-10 |
Family
ID=48721794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210005617 Pending CN103199382A (en) | 2012-01-10 | 2012-01-10 | Vehicle charging connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103199382A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628351A (en) * | 2020-06-29 | 2020-09-04 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Charging connection structure and charging mechanism |
-
2012
- 2012-01-10 CN CN 201210005617 patent/CN103199382A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111628351A (en) * | 2020-06-29 | 2020-09-04 | 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 | Charging connection structure and charging mechanism |
| CN111628351B (en) * | 2020-06-29 | 2023-08-18 | 国创移动能源创新中心(江苏)有限公司 | Charging connection structure and charging mechanism |
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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 |