CN204436065U - A kind of electrodynamic type lock pin for electric automobile charging pile - Google Patents
A kind of electrodynamic type lock pin for electric automobile charging pile Download PDFInfo
- Publication number
- CN204436065U CN204436065U CN201520080574.4U CN201520080574U CN204436065U CN 204436065 U CN204436065 U CN 204436065U CN 201520080574 U CN201520080574 U CN 201520080574U CN 204436065 U CN204436065 U CN 204436065U
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- China
- Prior art keywords
- lock pin
- cavity
- charging pile
- electric automobile
- automobile charging
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- Expired - Fee Related
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- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a kind of electrodynamic type lock pin for electric automobile charging pile, and comprise housing, lock pin and transmission mechanism, transmission mechanism comprises rotating shaft, shaft coupling, motor and bearing; Rotating shaft is provided with external screw thread; Rotating shaft is mutually in transmission connection by shaft coupling and motor; Lock pin is rectangular structure; Lock pin inside is provided with the 3rd cavity; The internal thread with external screw thread adaptation is provided with in 3rd cavity; Lock pin is mutually in transmission connection by internal thread and rotating shaft; Lock pin is provided with the slide rail for leading; Housing left end is provided with the first cavity, is provided with chute in the first cavity; Housing right-hand member is provided with the second cavity.A kind of electrodynamic type lock pin for electric automobile charging pile described in the utility model, it is rational in infrastructure, has the advantage that structure is simple, light, adaptive capacity to environment is strong, effectively solves the problem that the power consumption of electric automobile charging pile locking device is large and safety is low.
Description
Technical field
The utility model relates to electric automobile charging pile apparatus field, especially relates to a kind of electrodynamic type lock pin for electric automobile charging pile.
Background technology
Along with popularizing of electric automobile, electric automobile charging pile is as electrical network adapted electricity side, certainly will popularize in China as petrol filling station, but because charging pile self is with high voltage, there is certain danger, so be necessary to arrange some locking devices on charging pile, avoid the danger that false touch causes.Disclosed electric automobile charging pile is with locking mainly electromagnetic lock at present, although this kind of lock all can realize opening or closing function, but starting current is all very large, therefore energy consumption is large, requires high to power supply and battery load capacity, when this kind is locked in chance larger resistance, current sinking can increase exponentially, and at this moment as power-off not in time, electromagnetic coil temperature can raise fast, even burn coil and electrical equipment, may initiation fire dangerous situation when serious.
Summary of the invention
The technical problems to be solved in the utility model is: in order to overcome above-mentioned middle Problems existing, provide a kind of electrodynamic type lock pin for electric automobile charging pile, it is rational in infrastructure, there is the advantage that structure is simple, light, adaptive capacity to environment is strong, effectively solve the problem that the power consumption of electric automobile charging pile locking device is large and security performance is low.
The utility model solves the technical scheme that its technical problem adopts: a kind of electrodynamic type lock pin for electric automobile charging pile, comprise housing, lock pin and transmission mechanism, described transmission mechanism comprises rotating shaft, shaft coupling, motor and the bearing for supporting motor main shaft; Described rotating shaft is provided with external screw thread; Described rotating shaft is mutually in transmission connection by shaft coupling and described motor;
Described lock pin is rectangular structure; Described lock pin inside is provided with the 3rd cavity; The internal thread with external screw thread adaptation is provided with in the 3rd described cavity; Described lock pin is mutually in transmission connection by internal thread and rotating shaft; Described lock pin is provided with the slide rail for leading;
Described housing left end is provided with the first cavity of the lock pin described in placement, is provided with the chute suitable with described slide rail in the first described cavity; Described housing right-hand member is provided with the second cavity for placing motor.
As preferred scheme, the first described cavity is rectangular structure.
As preferred scheme, described motor is stepper motor.
As preferred scheme, described shaft coupling is magnetic-powder-type safety coupling.
As preferred scheme, described external screw thread and the pitch of internal thread are 1.0 ~ 2.0mm.
The beneficial effects of the utility model are: provide a kind of electrodynamic type lock pin for electric automobile charging pile, lock pin and motor are socketed by shaft thread, accurately stepper motor is adopted to turn the principle of rectilinear motion, reach stretching out of lock pin by the rotating of control step motor or regain, can no power when not using, avoid the potential safety hazard caused by electricity; Stepper motor is connected with rotating shaft by magnetic-powder-type safety coupling, and motor overheating can be avoided to burn; The cavity of lock pin and accommodation lock pin is all rectangular structure, avoids lock pin and rotates the situation generation causing aiming at snap close; It is rational in infrastructure, has the advantage that structure is simple, light, adaptive capacity to environment is strong, effectively solves the problem that the power consumption of electric automobile charging pile locking device is large and safety is low.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the overall structure schematic diagram of a kind of electrodynamic type lock pin for electric automobile charging pile described in the utility model;
Fig. 2 is the detent configuration schematic diagram of a kind of electrodynamic type lock pin for electric automobile charging pile described in the utility model;
Fig. 3 is the shell structure schematic diagram of a kind of electrodynamic type lock pin for electric automobile charging pile described in the utility model.
Accompanying drawing acceptance of the bid note is described below: 1, housing, the 11, first cavity, and 111, chute, the 12, second cavity, 2, lock pin, 21, the 3rd cavity, 22, internal thread, 23, slide rail, 3, transmission mechanism, 31, rotating shaft, 311, external screw thread, 32, shaft coupling, 33, bearing, 34, motor.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of electrodynamic type lock pin for electric automobile charging pile as shown in Figure 1, comprises housing 1, lock pin 2 and transmission mechanism 3, and described transmission mechanism 3 comprises rotating shaft 31, shaft coupling 32, motor 34 and the bearing 33 for supporting motor 34 main shaft; Described rotating shaft 31 is provided with external screw thread 311; Described rotating shaft 31 is mutually in transmission connection by shaft coupling 32 and described motor 34; Described motor 34 is stepper motors; Described shaft coupling 32 is magnetic-powder-type safety couplings; Described external screw thread 311 and the pitch of internal thread 22 are 1.0 ~ 2.0mm;
A kind of electrodynamic type lock pin for electric automobile charging pile as shown in Figure 2, described lock pin 2 is rectangular structure; Described lock pin 2 inside is provided with the 3rd cavity 21; The internal thread 22 with external screw thread 311 adaptation is provided with in the 3rd described cavity 21; Described lock pin 2 is mutually in transmission connection by internal thread 22 and rotating shaft 31; Described lock pin 2 is provided with the slide rail 23 for leading;
A kind of electrodynamic type lock pin for electric automobile charging pile as shown in Figure 3, described housing 1 left end is provided with the first cavity 11 for placing described lock pin 2, is provided with the chute 111 suitable with described slide rail 23 in the first described cavity 11; Described housing 1 right-hand member is provided with the second cavity 12 for placing motor 34; The first described cavity 11 is rectangular structure.
A kind of electrodynamic type lock pin for electric automobile charging pile described in the utility model, lock pin and motor are socketed by shaft thread, accurately stepper motor is adopted to turn the principle of rectilinear motion, reach stretching out of lock pin by the rotating of control step motor or regain, can no power when not using, avoid the potential safety hazard caused by electricity; Stepper motor is connected with rotating shaft by magnetic-powder-type safety coupling, and motor overheating can be avoided to burn; The cavity of lock pin and accommodation lock pin is all rectangular structure, avoids lock pin and rotates the situation generation causing aiming at snap close; It is rational in infrastructure, has the advantage that structure is simple, light, adaptive capacity to environment is strong, effectively solves the power consumption of electric automobile charging pile locking device very much not and the problem of safety.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on manual, must determine its technical scope according to right.
Claims (5)
1. the electrodynamic type lock pin for electric automobile charging pile, it is characterized in that: comprise housing (1), lock pin (2) and transmission mechanism (3), described transmission mechanism (3) comprises rotating shaft (31), shaft coupling (32), motor (34) and the bearing (33) for supporting motor (34) main shaft; Described rotating shaft (31) is provided with external screw thread (311); Described rotating shaft (31) is mutually in transmission connection by shaft coupling (32) and described motor (34);
Described lock pin (2) is rectangular structure; Described lock pin (2) inside is provided with the 3rd cavity (21); The internal thread (22) adaptive with external screw thread (311) is provided with in the 3rd described cavity (21); Described lock pin (2) is mutually in transmission connection by internal thread (22) and rotating shaft (31); Described lock pin (2) is provided with the slide rail (23) for leading;
Described housing (1) left end is provided with the first cavity (11) for placing described lock pin (2), is provided with the chute (111) suitable with described slide rail (23) in described the first cavity (11); Described housing (1) right-hand member is provided with the second cavity (12) for placing motor (34).
2. a kind of electrodynamic type lock pin for electric automobile charging pile according to claim 1, is characterized in that: described the first cavity (11) is rectangular structure.
3. a kind of electrodynamic type lock pin for electric automobile charging pile according to claim 1, is characterized in that: described motor (34) is stepper motor.
4. a kind of electrodynamic type lock pin for electric automobile charging pile according to claim 1, is characterized in that: described shaft coupling (32) is magnetic-powder-type safety coupling.
5. a kind of electrodynamic type lock pin for electric automobile charging pile according to claim 1, is characterized in that: described external screw thread (311) and the pitch of internal thread (22) are 1.0 ~ 2.0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080574.4U CN204436065U (en) | 2015-02-04 | 2015-02-04 | A kind of electrodynamic type lock pin for electric automobile charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520080574.4U CN204436065U (en) | 2015-02-04 | 2015-02-04 | A kind of electrodynamic type lock pin for electric automobile charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204436065U true CN204436065U (en) | 2015-07-01 |
Family
ID=53603947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520080574.4U Expired - Fee Related CN204436065U (en) | 2015-02-04 | 2015-02-04 | A kind of electrodynamic type lock pin for electric automobile charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204436065U (en) |
-
2015
- 2015-02-04 CN CN201520080574.4U patent/CN204436065U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20190204 |