CN202759099U - Locking device of electric automobile charging plug and socket - Google Patents
Locking device of electric automobile charging plug and socket Download PDFInfo
- Publication number
- CN202759099U CN202759099U CN 201220272810 CN201220272810U CN202759099U CN 202759099 U CN202759099 U CN 202759099U CN 201220272810 CN201220272810 CN 201220272810 CN 201220272810 U CN201220272810 U CN 201220272810U CN 202759099 U CN202759099 U CN 202759099U
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- lock
- cam
- lock pin
- collar
- charging plug
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Abstract
The utility model relates to a locking device for an electric automobile charging plug and a socket. The locking device for the electric automobile charging plug and the socket comprises a housing, a motor, a transmission chain, a locking disk, a locking pin, a locking pin spring, a microswitch, a microswitch cam and a locking pin cam. The locking disk is rotatably connected in the housing. The motor is placed at one side of the locking disk. The transmission chain is in transmission connection with the motor and the locking disk. The microswitch cam and the locking pin cam are arranged on the locking disk and rotate around the same axial line with the locking disk. A cam surface of the microswitch cam abuts against the microswitch, so that the microswitch completes opening and closing actions. The locking pin is upwardly connected with the locking pin spring. A cam surface of the locking pin cam abuts against one end portion of the locking pin. The rotation of the locking pin cam and the elastic force of the locking pin spring make the locking pin move axially. The locking device for the electric automobile charging plug and the socket has the advantages that the charging is carried out when the electric plug and the socket are locked, the charging is safer, electric signals are provided, convenience is brought to the system for carrying out calculating, charging and background maintenance management, the unguarded charging process is realized, and great convenience is brought to a charging station.
Description
Technical field
The utility model relates to the accessory of electric automobile, relates in particular to a kind of lock uint of electrical automobile charging plug socket.
Background technology
In the national standard of charging electric vehicle mode, relevant charging electric vehicle mode 3 is that the charging plug with cable is inserted on the charging socket that is installed on alternating-current charging pile or the electric automobile, charging plug be combined with charging socket put in place after plugged again, electric automobile enters charge mode afterwards, charge complete after, again charging plug is extracted from charging socket.According to this standard, in the charging device of existing charging station, be provided with lock uint between charging plug and the socket, like this can so that non-charging station operating personnel can not arbitrarily charging plug be extracted from charging socket so that the toll administration of charging station.But existing this lock uint only is a kind of mechanical locking device, behind plug insertion socket, connects charge power supply by manual type, after charging is finished, by the manual type deenergization, opens locking device again.Therefore existing locking device is being deposited such defective: plug in time can not be passed in charging pile electric power system or the on-board charging system with the information that plugs together or separate of socket, this causes the electricity consumption of charging device dangerous on the one hand, for example: if not in charging process, normally press seesaw mechanism in the charging plug, can cause charge connector to separate, and may be charged in the charging socket chipware of this moment, will certainly cause Danger Electric shock risk, stay hidden danger for whole charging pile electric power system; On the other hand, only depend on mechanical locking device, be not easy to the management of charging pile automatic charging and background maintenance, can not guarantee in the charging process vehicle end charging plug not by the people for extracting, the charge maintenance that is not easy to motor vehicle is managed.
Summary of the invention
The purpose of this utility model is to provide in a kind of vehicle charging process, can produce the lock uint of a kind of electrical automobile charging plug socket rifle of corresponding electric signal when reaching safely charging beginning or end during the electric connector bonding state, and its concrete technical scheme is as follows:
Described lock uint, comprise housing, motor, driving-chain, lock collar, lock pin, lock pin spring, sensitive switch, microswitch cam and lock pin cam, described lock collar is rotationally connected with in the described housing, described motor places lock collar one side in the housing, driving-chain be in transmission connection motor and lock collar, described microswitch cam and lock pin cam are arranged on the lock collar and with the lock collar coaxial line and rotate, the cam surface of the microswitch cam described sensitive switch of conflicting makes sensitive switch finish switch " opening ", " closing " action; Connect lock pin spring on the described lock pin, a conflict end of this lock pin of the cam surface of described lock pin cam, the rotation of lock pin cam and the pulling of lock pin spring make lock pin do not moving axially in the same way.
Described lock uint further design is that described driving-chain is gear transmission chain or synchronous belt pulley transmission chain; Described gear transmission chain is intermeshing gear wheel and pinion, and described pinion is connected on the described machine shaft, and described gear wheel is connected to the upper of described lock collar; Described synchronous belt pulley transmission chain is large synchronizing wheel, little synchronizing wheel and Timing Belt, and described little synchronizing wheel is connected on the machine shaft, and described large synchronizing wheel is connected to the upper of described lock collar, and toothed belt transmission connects large and small synchronizing wheel.
Described lock uint further design is, described charging lock locking device also is provided with mechanical release mechanism, this mechanical release mechanism comprises large helical gear, bevel pinion, drive core body and unlocking tool, be connected on the described lock collar described large helical gear coaxial line, described bevel pinion is rotationally connected with on the described housing and with large helical gear in the perpendicular mode of its axis and large helical gear axis and meshes, being connected on the bevel pinion of described driving core body coaxial line, described unlocking tool and this driving core body carry out in relative rotation socket connection of nothing by suitable hole slot and boss.
Described lock uint further design is, the cam surface of described microswitch cam is arranged on the circumferential direction take the lock collar axis as center of rotation.
Described lock uint further design is, the cam surface of described microswitch cam places on the peripheral side of described lock collar bottom, sensitive switch places a circumferential side of microswitch cam, elastic spring on the described cam surface pressure touch micro switch, contact or elastic spring that elastic spring is touched on the sensitive switch separate from this contact by the elasticity of self.
Described lock uint further design is that the cam surface of described lock pin cam is the helicoid that is arranged on an axial end of lock collar, and described lock pin is conflicted on described helicoid with its axis direction parallel with the lock collar axis.
Described lock uint further design is, described gear wheel, large helical gear is arranged at the top of described lock collar, described lock collar lower axial end face is provided with the annular groove centered by the lock collar center of rotation, the groove bottom of this annular groove is described helicoid, be provided with lockpin hole at the described housing corresponding to this annular groove, the outside that is connected in this lockpin hole that one axle sleeve is concentric, be provided with the shaft shoulder on the described lock pin, lock pin one end is provided with bulb, this bulb is conflicted on helicoid, the other end is socketed in the described axle sleeve, described lock pin spring is socketed on the lock pin, this spring one end is conflicted on the described shaft shoulder, on the corresponding side surface of end conflict on the corresponding end face of axle sleeve or in the housing.
Described lock uint further design is that the cam surface of described lock pin cam is on the circumferential direction that is arranged on take the lock collar axis as center of rotation, and described lock pin is conflicted on described cam surface with its axis direction vertical with the lock collar axis.
Described lock uint further design is, described gear wheel and large helical gear are separately positioned on the upper and lower of described lock collar, described lock pin cam places between the gear wheel large helical gear, be provided with lockpin hole corresponding to the described housing of this lock pin cam, the outside that is connected in this lockpin hole that one axle sleeve is concentric, described lock pin one end is provided with rolling wheel support, be rotationally connected a roller on this rolling wheel support, lock pin one end is conflicted on the lock pin cam by described roller conflicting one radial direction, one end is socketed in the described axle sleeve, described lock pin spring is socketed on the lock pin, this spring one end is conflicted on described rolling wheel support, on the corresponding medial surface of end conflict on the corresponding end face of axle sleeve or in the housing.
The utility model is by the mechanical action of cam, realize the locking of charging plug and charging socket and the feedback signal that the release action also offers alternating-current charging pile or on-board charging system necessity simultaneously, when the lock pin between charging plug and socket is not seated and puts in place, lock uint can not provide the feedback signal of telecommunication, power supply can not access socket, make charging device electricity consumption safety and reliability, in a single day lock pin plugs together and puts in place, just can in time produce feedback signal, plugged, and begin to measure, charging and background maintenance management, the left unguarded of realization charging process provides larger facility to charging station.The manual release mechanism of the utility model meets the special circumstances such as power failure or mechanical disorder, by manually carrying out release, so that lock uint of the present utility model adapts to more use state simultaneously.
Description of drawings
Fig. 1 is the structural representation when lock pin does not stretch out among the utility model charging lock locking device one embodiment.
Fig. 2 is the structural representation when lock pin stretches out in the charging lock locking device shown in Figure 1.
Fig. 3 is that A in the charging lock locking device shown in Figure 1 is to view.
Fig. 4 is that B in the charging lock locking device shown in Figure 2 is to view.
Fig. 5 is the structural representation when lock pin does not stretch out among another embodiment of the utility model charging lock locking device.
Fig. 6 is the structural representation when lock pin stretches out in the charging lock locking device shown in Figure 31.
Fig. 7 is that A in the charging lock locking device shown in Figure 5 is to view.
Fig. 8 is that B in the charging lock locking device shown in Figure 6 is to view.
Fig. 9 is that C in the charging lock locking device shown in Figure 5 is to view.
Embodiment
Below in conjunction with drawings and Examples the utility model is described further, the utility model is not limited to following embodiment certainly.
Lock uint of the present utility model generally is fixed on the body of charging socket.Contrast Fig. 1 or Fig. 5, the most basic structure of lock uint of the present utility model is comprised of housing 1, motor 2, driving-chain 3, lock collar 7, lock pin 9, lock pin spring 10, sensitive switch 13, microswitch cam 23 and lock pin cam 29.Wherein lock collar 7 is rotationally connected with in the housing 1, and motor 2 places lock collar one side in the housing, driving-chain 3 be in transmission connection motor 2 and lock collar 7, and microswitch cam 23 and lock pin cam 29 are arranged on the lock collar and with lock collar 7 coaxial lines and rotate; The cam surface 23a conflict sensitive switch 13 of microswitch cam by the conflict of the cam surface on the corresponding cam position to sensitive switch 13, makes sensitive switch finish switch " opening ", " closing " action, so that the power supply on the charging pile is controlled; Connect lock pin spring 10 on the lock pin 9, a conflict end of this lock pin of the cam surface 29a of lock pin cam, not the moving axially in the same way that the rotation of lock pin cam and the pulling force of lock pin spring stretch out lock pin or retract.
Some structures in above-mentioned the utility model can be done further design according to concrete needs:
Gear transmission chain can be made such as driving-chain 3 wherein and maybe synchronous belt pulley transmission chain etc. can be made.Accurate and the shared space of gear drive is less, be more suitable for the utility model overall structure is required smaller needs, so the utility model is preferentially selected gear transmission chain, this gear transmission chain is by intermeshing gear wheel 3a and pinion 3b, pinion 3b is connected in the rotating shaft of motor 2, and gear wheel 3a is connected to the top of lock collar 7.If adopt the synchronous belt pulley transmission chain, then this driving-chain is comprised of large synchronizing wheel, little synchronizing wheel and Timing Belt, connected mode according to the said gear driving-chain is analogized, little synchronizing wheel is connected on the machine shaft, large synchronizing wheel is connected to the upper of described lock collar, and toothed belt transmission connects large and small synchronizing wheel (synchronous belt pulley transmission chain figure omission).
Have again, the present application people special circumstances might occur when considering charging, for example have a power failure or mechanical disorder, can't realize electronic release, designed an armstrong's patent release mechanism on the basis of above-mentioned lock uint, this release mechanism comprises large helical gear 6, bevel pinion 14, drives core body 15 and unlocking tool 17.Large helical teeth 6 is connected on the lock collar 7 of gear wheel 6 lower ends with taking turns coaxial line, bevel pinion 14 be rotationally connected with on the housing 1 in the perpendicular mode of its axis and large helical gear axis and with the large helical gear engagement, drive being connected on the bevel pinion 14 of core body 15 coaxial lines.Drive core body 15 and be provided with hole slot 15a, the corresponding end of this unlocking tool 17 is provided with the boss 17a suitable with this hole slot, certainly also hole slot and boss can be arranged conversely, is separately positioned on unlocking tool 17 and the driving core body 15.The mating surface of hole slot 15a and boss 17a is discontinuous smooth arc surface, like this when the boss 17a of the corresponding end of unlocking tool 17 inserts the hole slot 15a that drives on the core body, unlocking tool 17 can drive and drive the synchronously rotation of core body 15 dos, rotate by large helical gear 6 and the engagement drive lock collar 7 of bevel pinion 14, lock pin cam 29 and lock collar 7 coaxial rotation reach the purpose of release.
Further design according to the direction of insertion of the basic structure of the utility model for charging socket, form the vertical lock locking device shown in Fig. 1～4, lock pin 9 wherein vertically inserts charging socket, and the below makes a concrete analysis of this vertical lock locking device.
Large helical gear 6 coaxial lines in this vertical lock locking device be entrenched in gear wheel 6 lower ends, the main body rotating mechanism is formed at and the top that is connected to lock collar 7 by screw 8 coaxial lines.This main body rotating mechanism upper end is by bearing 4, and the lower end is rotatably connected on the housing 1 by the pivot pin 12a that is connected on the main body holder 12 on the housing 1.In described main body rotating mechanism one side motor 2 is set, this motor 2 is a direct current motor, the above-mentioned gear transmission chain that is comprised of intermeshing gear wheel 3a and pinion 3b be in transmission connection this direct current machine and lock collar 7.14 of above-mentioned bevel pinions are arranged on described main body rotating mechanism opposite side, and this bevel pinion is bearing in the corresponding aperture of housing 1, and the axis in this hole is vertical with the housing corresponding side surface.Be connected by screw between pinion 3b and the driving core body 15, be provided with spring 18 between the two in order to prevent screw loosening.Microswitch cam 23 is located at the downside of lock collar 7, and its cam surface 23a is arranged on the circumferential direction take the lock collar axis as center of rotation, and namely the radius of gyration of cam is vicissitudinous.Be provided with two sensitive switches 13 corresponding to these microswitch cam 23 1 sides, this sensitive switch 13 is provided with flexible contact spring 13a, be provided with contact 13b at the sensitive switch body, when the corresponding cam surface of the maximum rotating radius of microswitch cam 23 touches reed 13a, just its pressure is contacted on the 13b of contact, make sensitive switch 13 closures; When the corresponding cam surface of the maximum rotating radius of microswitch cam 23 is thrown off with the contacting of reed 13a, on the reed 13a disengagement contact 13b, sensitive switch 13 is opened.Two sensitive switch 13(are referring to Fig. 3, Fig. 4) just be used on control motor rotating.Lock pin cam 29 is the cam path of annular, and this cam path is arranged on the axial lower surface of lock collar 7, the center of rotation of this cam path and lock collar 7 coaxial lines, and the groove bottom of this cam path is described helicoid 29a.Be provided with lockpin hole, the outside that is connected in this lockpin hole that an axle sleeve 11 is concentric with lockpin hole in the corresponding position corresponding to the housing 1 of this cam path.Be provided with shaft shoulder 9a on the lock pin 9, lock pin one end is provided with bulb, and this bulb is conflicted on helicoid 29a, and the other end is socketed in the axle sleeve 11, and lock pin 9 is conflicted on helicoid 29a in its axis mode parallel with lock collar 7 axis.Lock pin spring 10 is socketed on the lock pin 9, and this spring one end is conflicted on the described shaft shoulder, and an end is conflicted on axle sleeve 11 corresponding end faces or on the corresponding medial surface in the housing.So axle sleeve 11 plays a part to the guiding of lock pin 9 with to lock pin spring 10 location.
Above-mentioned vertical lock locking device is connected with the charging socket body by main body holder 12, gives electricity by charging pile system.When charging, motor 2 drives described main body rotating mechanism by gear transmission chain 3 and is rotated in the forward an about circle, lock collar 7 is rotated thereupon, the helicoid 29a that is distributed in annular cam path bottom land constantly rises, promoting latch-locking 9 extend out in the charging plug, make charging socket and plug-locking, the motion process of its lock pin 9 can be referring to Fig. 1, Fig. 2.Meanwhile, along with the rotation of lock collar 7, microswitch cam 23 is also rotated thereupon, when lock collar 7 is rotated a circle, the maximum rotating radius place of microswitch cam 23 just in time touches the reed 13a pressure of a side sensitive switch 13 on the 13b of contact, makes sensitive switch 13 closures, sees also Fig. 3.This kind state description lock collar 7 is rotated in the forward and puts in place, i.e. locking puts in place, and the signal of telecommunication of sensitive switch 13 closures feeds back to system.If it is not in place that lock pin 9 stretches out, because microswitch cam 23 is rotated with lock pin cam 29 coaxial lines, then lock pin cam 29 also will rotate not in place, it can not be pressed to reed 13a on the 13b of contact, locking device can not provide the locking reverse electric feed signal, power supply can not be connected, and has guaranteed the safety of electricity consumption.When charging was finished, motor 2 drove by the about circle of gear transmission chain 3 lock collars 7 reverse rotations, and its helicoid 29a no longer promotes latch-locking 9, and locking plug spring 10 pushes up back upper locking plug 9, makes charging socket and plug release, and release is finished.Meanwhile, along with the backward rotation of lock collar 7, just in time be at its maximum rotating radius place on the corresponding position of contact 13b of opposite side sensitive switch, touch by the pressure of reed 13a and make this side sensitive switch 13 closures, see also Fig. 4.This moment, lock collar 7 reverse rotations put in place, i.e. release puts in place, and is the same with the situation of above-mentioned lock collar 7 forwards, and the signal of telecommunication of sensitive switch 13 closures also can feed back to system, makes the object of controlling make corresponding action.
Again do other a kind of design according to the basic structure of the utility model for the direction of insertion of charging socket, the Horizontal lock locking device of formation shown in Fig. 5～9, lock pin 9 along continuous straight runs wherein insert charging socket, and the below makes a concrete analysis of this vertical lock locking device.
Lock pin cam 29 in the Horizontal lock locking device is that cam surface is arranged on the cam on the circumferential direction take the lock collar axis as center of rotation, and lock pin 9 is conflicted on described cam surface in its axis mode vertical with the lock collar axis.With the embodiment of above-mentioned vertical lock locking device, be provided with corresponding lockpin hole, an axle sleeve 11 concentric being connected with lockpin hole at the housing 1 corresponding to lock pin cam 29.Lock pin 9 one ends are provided with rolling wheel support 9a, are rotationally connected a roller 9b on this rolling wheel support, and an end of lock pin 9 is conflicted on the lock pin cam with radial direction substantially by roller 9b, and the other end of lock pin 9 is socketed in the described axle sleeve 11.Equally, lock pin spring 10 is socketed on the lock pin 9, and this spring one end is conflicted on described rolling wheel support, and an end is conflicted on the corresponding end face of axle sleeve 11 or on the corresponding medial surface in the housing 1.Equally, axle sleeve 11 plays a part to the guiding of lock pin 9 with to lock pin spring 10 location.
Above-mentioned Horizontal lock locking device is connected with the charging socket body by main body holder 12, provides the control power supply by electric vehicle system.Before charging, electric vehicle system sends the locking instruction, motor 2 drives described rotor by gear transmission chain and is rotated in the forward an about circle, lock pin cam 29 rotates thereupon, the radius of its cam increases gradually, cam surface 29a promotes lock pin 9 and extend out in the charging plug, makes charging socket and plug-locking, and the motion process of its lock pin 9 can be referring to Fig. 5, Fig. 6.The same with the embodiment of above-mentioned vertical lock locking device, at the same time, microswitch cam 23 is pressed the sensitive switch 13 that touches a side, makes its closure, sees also Fig. 7.This kind state lock collar 7 is rotated in the forward and puts in place, i.e. locking puts in place.The signal of telecommunication of sensitive switch 13 closures feeds back to system, the motor forward rotation is stopped, and send the locking reverse electric feed signal to motor vehicle, can begin to charge normally.If it is not in place that lock pin 9 stretches out, because microswitch cam 23 is rotated with lock pin cam 29 coaxial lines, then lock pin cam 29 also will rotate not in place, it can not be pressed to reed 13a on the 13b of contact, can not send the locking reverse electric feed signal to motor vehicle, charge power supply can not be connected, and has guaranteed the safety of electricity consumption.When charging was finished, motor 2 was by the about circle of gear transmission chain 3 lock collars 7 reverse rotations, and its helicoid 29a no longer promotes latch-locking 9, and locking plug spring 10 pushes up back upper locking plug 9, makes charging socket and plug release, and release is finished.Meanwhile, microswitch cam 23 makes the signal of telecommunication of opposite side sensitive switch 13 closures can feed back to system, makes the object of controlling make corresponding action.
Above-mentioned vertical, Horizontal lock locking device has a power failure or during the special circumstances such as mechanical disorder meeting, as not carrying out normal electronic release, can carry out manual unlocking by mechanical release mechanism, its release mechanism is identical with above-mentioned working mechanism, namely by the about circle of lock collar 7 reverse rotations, make its lock pin cam 29 no longer promote latch-locking 9, locking plug spring 10 pushes up back latch-locking 9, makes charging socket and plug release.
Claims (10)
1. the lock uint of an electrical automobile charging plug socket, it is characterized in that comprising housing, motor, driving-chain, lock collar, lock pin, lock pin spring, sensitive switch, microswitch cam and lock pin cam, described lock collar is rotationally connected with in the described housing, described motor places lock collar one side in the housing, driving-chain be in transmission connection motor and lock collar, described microswitch cam and lock pin cam are arranged on the lock collar and rotate with the lock collar coaxial line, the cam surface of the microswitch cam described sensitive switch of conflicting; Connect lock pin spring on the described lock pin, a conflict end of this lock pin of the cam surface of described lock pin cam, the rotation of lock pin cam and the elastic force of lock pin spring move along its axis lock pin.
2. the lock uint of a kind of electrical automobile charging plug socket according to claim 1 is characterized in that described driving-chain is gear transmission chain; This gear transmission chain is intermeshing gear wheel and pinion, and described pinion is connected on the described machine shaft, and described gear wheel is connected on the described lock collar.
3. the lock uint of described a kind of electrical automobile charging plug socket according to claim 2, the lock uint that it is characterized in that described a kind of electrical automobile charging plug socket also is provided with mechanical release mechanism, this mechanical release mechanism comprises large helical gear, bevel pinion, drive core body and unlocking tool, be connected on the described lock collar described large helical gear coaxial line, described bevel pinion is rotationally connected with on the described housing and with large helical gear in the perpendicular mode of its axis and large helical gear axis and meshes, being connected on the bevel pinion of described driving core body coaxial line, described unlocking tool and this driving core body carry out in relative rotation socket connection of nothing by suitable hole slot and boss.
4. the lock uint of a kind of electrical automobile charging plug socket according to claim 3, the cam surface that it is characterized in that described microswitch cam are arranged on the circumferential direction take the lock collar axis as center of rotation.
5. the lock uint of a kind of electrical automobile charging plug socket according to claim 4, it is characterized in that described sensitive switch comprises body, elastic spring and contact at least, described elastic spring one end and contact are connected on the described body, and the other end of elastic spring is relative with the contact and keep at a certain distance away; Or comprise at least body, elastic spring, feeler lever and contact, one end of described elastic spring and contact are connected on the described body, described feeler lever is connected to the other end of elastic spring, and an end of feeler lever is relative with described contact, and separated by a distance between feeler lever and the relative contact.
6. the lock uint of a kind of electrical automobile charging plug socket according to claim 5, the cam surface that it is characterized in that described microswitch cam places on the peripheral side of described lock collar bottom, sensitive switch places a circumferential side of microswitch cam, the elastic spring on the described cam surface pressure touch micro switch.
7. the lock uint of a kind of electrical automobile charging plug socket according to claim 3, the cam surface that it is characterized in that described lock pin cam is the helicoid that is arranged on an axial end of lock collar, and described lock pin is conflicted on described helicoid with its axis direction parallel with the lock collar axis.
8. the lock uint of a kind of electrical automobile charging plug socket according to claim 7, it is characterized in that described gear wheel, large helical gear is arranged at the top of described lock collar, described lock collar lower axial end face is provided with the annular groove centered by the lock collar center of rotation, the groove bottom of this annular groove is described helicoid, be provided with lockpin hole at the described housing corresponding to this annular groove, the outside that is connected in this lockpin hole that one axle sleeve is concentric, described lock pin is provided with the shaft shoulder, lock pin one end is provided with bulb, this bulb is conflicted on helicoid, the lock pin other end is socketed in the described axle sleeve, described lock pin spring is socketed on the lock pin, this spring one end is conflicted on the described shaft shoulder, on the corresponding side surface of end conflict on the corresponding end face of axle sleeve or in the housing.
9. the lock uint of a kind of electrical automobile charging plug socket according to claim 3, the cam surface that it is characterized in that described lock pin cam is on the circumferential direction that is arranged on take the lock collar axis as center of rotation, and described lock pin is conflicted on described cam surface with its axis direction vertical with the lock collar axis.
10. the lock uint of a kind of electrical automobile charging plug socket according to claim 9, it is characterized in that described gear wheel and large helical gear are separately positioned on the upper and lower of described lock collar, described lock pin cam places between gear wheel and the large helical gear, be provided with lockpin hole at the described housing corresponding to this lock pin cam, what one axle sleeve was concentric is connected with this lockpin hole, described lock pin one end is provided with rolling wheel support, be rotationally connected a roller on this rolling wheel support, lock pin one end passes through described roller conflicting on the lock pin cam, one end is socketed in the described axle sleeve, described lock pin spring is socketed on the lock pin, this spring one end is conflicted on described rolling wheel support, on the corresponding medial surface of end conflict on the corresponding end face of axle sleeve or in the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272810 CN202759099U (en) | 2012-06-11 | 2012-06-11 | Locking device of electric automobile charging plug and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220272810 CN202759099U (en) | 2012-06-11 | 2012-06-11 | Locking device of electric automobile charging plug and socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202759099U true CN202759099U (en) | 2013-02-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220272810 Withdrawn - After Issue CN202759099U (en) | 2012-06-11 | 2012-06-11 | Locking device of electric automobile charging plug and socket |
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| CN (1) | CN202759099U (en) |
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| CN102709754A (en) * | 2012-06-11 | 2012-10-03 | 南京康尼科技实业有限公司 | Locking device for charging plug and charging socket of electric vehicle |
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- 2012-06-11 CN CN 201220272810 patent/CN202759099U/en not_active Withdrawn - After Issue
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| CN104953377A (en) * | 2015-07-13 | 2015-09-30 | 孙旭东 | Power supply device using elastic metal pieces for clamping |
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| CN104916975A (en) * | 2015-07-13 | 2015-09-16 | 周丽娜 | Power supply device with funnel-shaped guide hole |
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| CN104934786A (en) * | 2015-07-13 | 2015-09-23 | 衢州市洼帝尔数控设备有限公司 | Power supply apparatus with stable power supply and moving roller |
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| CN104916969A (en) * | 2015-07-13 | 2015-09-16 | 嘉善泰迪电子商务有限公司 | Power supply device with roller guide slot |
| CN104916974A (en) * | 2015-07-13 | 2015-09-16 | 周丽娜 | Radiating type power supply device with touch sensor |
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| CN104916971A (en) * | 2015-07-13 | 2015-09-16 | 浦江雄达机械设备有限公司 | Power supply device with exhaust fan |
| CN105140709A (en) * | 2015-07-13 | 2015-12-09 | 绍兴市柯桥辅堂进出口有限公司 | Power supply device realizing automatic connection power supplying and provided with metal elastic sheet |
| CN106887765A (en) * | 2017-03-08 | 2017-06-23 | 晋江市东坤电子实业有限公司 | A kind of novel electric power electric supply installation |
| CN108695646A (en) * | 2017-04-04 | 2018-10-23 | 泰连德国有限公司 | The method that pin connector is connected with generation plug |
| CN107196136A (en) * | 2017-06-02 | 2017-09-22 | 南京康尼新能源汽车零部件有限公司 | Charging electric vehicle rifle electronics lock uint based on eccentric mechanism |
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