CN107591648A - Charging plug and the charging pile including the charging plug - Google Patents
Charging plug and the charging pile including the charging plug Download PDFInfo
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- CN107591648A CN107591648A CN201610534442.3A CN201610534442A CN107591648A CN 107591648 A CN107591648 A CN 107591648A CN 201610534442 A CN201610534442 A CN 201610534442A CN 107591648 A CN107591648 A CN 107591648A
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- charging plug
- mechanical lock
- charging
- housing
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- 238000003825 pressing Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000428 dust Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- KJLPSBMDOIVXSN-UHFFFAOYSA-N 4-[4-[2-[4-(3,4-dicarboxyphenoxy)phenyl]propan-2-yl]phenoxy]phthalic acid Chemical compound C=1C=C(OC=2C=C(C(C(O)=O)=CC=2)C(O)=O)C=CC=1C(C)(C)C(C=C1)=CC=C1OC1=CC=C(C(O)=O)C(C(O)=O)=C1 KJLPSBMDOIVXSN-UHFFFAOYSA-N 0.000 description 4
- 238000003915 air pollution Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention discloses a kind of charging plug, including housing and mechanical lock.Mechanical lock has first end, the second end and the pivot point between the first and second ends, formed with the first junction surface in first end.In charging, charging plug is plugged on charging socket, and the first junction surface of charging plug and the second junction surface of charging socket lock together., can be by the way that the second end of mechanical lock be pressed into unlocked position to release the locking between the first and second junction surfaces at the end of charging.Charging plug also includes the electronic lock being arranged on housing, and electronic lock includes the first cam and the driver suitable for driving the first cam rotation.In charging, the first cam is rolled over the first position for preventing the second end of mechanical lock from being pressed down to unlocked position, to prevent the first and second junction surfaces by accidental unlocking.Therefore, the positive lock of charging plug can be conveniently realized by the cam of small volume, is advantageous to the miniaturization of charging plug, and reduces manufacturing cost.
Description
Technical Field
The invention relates to a charging plug and a charging pile comprising the same, in particular to a charging plug and a charging pile suitable for charging an electric automobile.
Background
Fuel-powered vehicles emit a large amount of pollutants, which are major factors in atmospheric pollution. Particularly in the international metropolis, the problem of air pollution caused by fuel-oil automobiles is more particular. In order to protect the environment and reduce the air pollution. Various countries are working on developing electric vehicles because electric vehicles directly use electric energy without emitting any pollutants.
The electric automobile needs to be charged frequently, and in order to charge the electric automobile, at present, the electric automobile is generally charged through a charging pile with a charging plug (or called as a charging gun). When charging, the charging plug is directly inserted into a charging socket on the electric automobile, so that the charging of the electric automobile can be completed, and the charging is very convenient.
According to the national standard, when charging an electric automobile, in order to ensure the charging safety, a charging plug must be reliably locked to a charging socket of the electric automobile and cannot be pulled out of the charging socket of the electric automobile during the charging process. In the prior art, a mechanical locking device and an electronic safety device (or called an electronic lock) are generally mounted on a charging plug. When charging, the mechanical locking device on the charging plug locks with the charging socket on the electric vehicle, and the electronic safety device keeps the mechanical locking device in a locked state to prevent the mechanical locking device from being unlocked accidentally.
In the prior art, an electronic safety device on a charging plug generally adopts an electromagnet, and the reliable locking of a mechanical locking device is realized by utilizing the linear motion of the electromagnet. However, such an electronic safety device occupies a large space, is disadvantageous for miniaturization of the charging plug, and is high in cost.
Disclosure of Invention
An object of the present invention is to solve at least one of the above problems and disadvantages in the prior art.
According to an aspect of the present invention, there is provided a charging plug including: a housing; and a mechanical lock pivotally mounted on the housing. The mechanical lock has a first end, a second end, and a pivot point between the first end and the second end, with a first engagement formation formed on the first end of the mechanical lock. During charging, the front end of the charging plug is plugged into a charging socket, and the first engaging part on the charging plug and the second engaging part on the charging socket are locked together. At the end of charging, the locking between the first engagement portion and the second engagement portion may be released by pressing the second end of the mechanical lock down to an unlocked position. The charging plug further comprises an electronic lock mounted on the housing, the electronic lock comprising: a first cam; and the driver is suitable for driving the first cam to rotate. Upon charging, the first cam is rotated to a first position that prevents the second end of the mechanical lock from being pressed downward to the unlocked position, thereby preventing the first and second engagement portions from being accidentally unlocked.
According to an exemplary embodiment of the present invention, at the end of charging, the first cam is rotated to a second position that allows the second end of the mechanical lock to be pressed down to the unlock position, thereby allowing the lock between the first engagement portion and the second engagement portion to be released.
According to another exemplary embodiment of the present invention, the electronic lock further comprises a position detection device adapted to detect a position of the first cam.
According to another exemplary embodiment of the present invention, the position detection device comprises a second cam and a microswitch, the driver being adapted to simultaneously drive the first cam and the second cam in rotation; when the first cam is rotated to the first position, the second cam presses the microswitch, so that the microswitch is switched from an open state to a closed state; when the first cam is rotated to the second position, the second cam is not in contact with the microswitch, and the microswitch is in an off state.
According to another exemplary embodiment of the present invention, a bottom protrusion corresponding to the first cam is formed on a bottom of the second end of the mechanical lock; when the first cam is rotated to the first position, the first cam directly abuts a bottom projection of the second end of the mechanical lock to prevent the second end of the mechanical lock from being depressed.
According to another exemplary embodiment of the present invention, a bottom protrusion corresponding to the first cam is formed on a bottom of the second end of the mechanical lock; when the first cam is rotated to the first position, a first clearance is provided between the first cam and a bottom projection of the second end of the mechanical lock, and the first clearance is less than a clearance required to press the second end of the mechanical lock down to the unlocked position to prevent the second end of the mechanical lock from being pressed down to the unlocked position.
According to another exemplary embodiment of the invention, when the first cam is rotated to the second position, there is a second clearance between the first cam and the bottom projection of the second end of the mechanical lock, and the second clearance is larger than the clearance required to press the second end of the mechanical lock down to the unlocked position to allow the second end of the mechanical lock to be pressed down to the unlocked position.
According to another exemplary embodiment of the invention, the first cam and the second cam are connected to each other to form a cam assembly.
According to another exemplary embodiment of the present invention, the first cam and the second cam are directly mounted on the output shaft of the driver.
According to another exemplary embodiment of the present invention, the first cam and the second cam are connected to each other via a cylindrical connecting member; and the cylindrical connecting part is sleeved on the output shaft of the driver.
According to another exemplary embodiment of the present invention, an angle between the first cam and the second cam is equal to 90 degrees.
According to another exemplary embodiment of the present invention, the driver is a micro motor.
According to another exemplary embodiment of the present invention, a vent is formed on a housing of the charging plug, and an air-permeable waterproof dustproof film is provided on the vent to allow hot air generated within the housing to be discharged to the outside of the housing through the air-permeable waterproof dustproof film, but to prevent external water and dust from entering the housing through the air-permeable waterproof dustproof film.
According to another exemplary embodiment of the present invention, a mounting groove corresponding to the mechanical lock is formed on the housing, and the mechanical lock is received and mounted in the mounting groove of the housing.
According to another exemplary embodiment of the present invention, the vent is formed on a bottom wall of the mounting groove of the housing with a gap between the mounting groove and the mechanical lock to allow hot air exhausted from the air-permeable, waterproof, and dustproof membrane to enter the external atmosphere through the gap.
According to another exemplary embodiment of the present invention, a pivot shaft is formed on one of the mounting groove of the housing and the mechanical lock; forming a pivot hole in the other of the mounting groove of the housing and the mechanical lock; the pivot shaft is fitted in the pivot hole to pivotally mount the mechanical lock to the mounting groove of the housing.
According to another exemplary embodiment of the present invention, the charging plug further comprises a return spring disposed in the mounting groove of the housing; when the pressing force applied to the second end of the mechanical lock disappears, the mechanical lock is restored to the original position under the action of the return spring.
According to another exemplary embodiment of the present invention, the electronic lock is received in a mounting groove of the housing.
According to another exemplary embodiment of the present invention, the charging plug is adapted to charge an electric vehicle.
According to another aspect of the invention, a charging pile is provided, which comprises the charging plug.
In the foregoing embodiments according to the present invention, when the cam is rotated to a predetermined position, the charging plug can be reliably locked to the charging socket. Therefore, the reliable locking of the charging plug can be conveniently realized through the cam with smaller volume, which is beneficial to the miniaturization of the charging plug and reduces the manufacturing cost.
Other objects and advantages of the present invention will become apparent from the following description of the invention which refers to the accompanying drawings, and may assist in a comprehensive understanding of the invention.
Drawings
Fig. 1 shows an assembly schematic of a charging plug according to an exemplary embodiment of the present invention;
fig. 2 shows an exploded schematic view of a charging plug according to an exemplary embodiment of the present invention;
fig. 3 shows a perspective view of the electronic lock in the charging plug shown in fig. 1 and 2;
fig. 4 shows a cross-sectional view of the charging plug of fig. 1, wherein the charging plug is in a charging state and the first cam of the electronic lock is in a first position;
fig. 5 is an enlarged partial view of the charging plug of fig. 4, wherein the charging plug is in a charging state and the first cam of the electronic lock is in a first position;
FIG. 6 shows a cross-sectional view of the charging plug of FIG. 1, wherein the charging plug is in a non-charging state and the first cam of the electronic lock is in a second position; and
fig. 7 is a partially enlarged view of the charging plug shown in fig. 6, wherein the charging plug is in a non-charging state and the first cam of the electronic lock is in a second position.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the accompanying drawings is intended to explain the general inventive concept of the present invention and should not be construed as limiting the invention.
Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.
According to one general technical concept of the present invention, there is provided a charging plug including: a housing; and a mechanical lock pivotally mounted on the housing. The mechanical lock has a first end, a second end, and a pivot point between the first end and the second end, with a first engagement formation formed on the first end of the mechanical lock. During charging, the front end of the charging plug is plugged into a charging socket, and the first engaging part on the charging plug and the second engaging part on the charging socket are locked together. At the end of charging, the locking between the first engagement portion and the second engagement portion may be released by pressing the second end of the mechanical lock down to an unlocked position. The charging plug further comprises an electronic lock mounted on the housing, the electronic lock comprising: a first cam; and the driver is suitable for driving the first cam to rotate. Upon charging, the first cam is rotated to a first position that prevents the second end of the mechanical lock from being pressed downward to the unlocked position, thereby preventing the first and second engagement portions from being accidentally unlocked.
Fig. 1 shows an assembly schematic of a charging plug according to an exemplary embodiment of the present invention; fig. 2 shows an exploded schematic view of a charging plug according to an exemplary embodiment of the present invention; fig. 3 is a perspective view showing an electronic lock in the charging plug shown in fig. 1 and 2.
As shown in fig. 1, 2 and 3, in the illustrated embodiment, the charging plug mainly includes a housing 100, a mechanical lock 200 and electronic locks 310, 321, 322, 330. The mechanical lock 200 is pivotally mounted on the housing 100. The mechanical lock 200 has a first end 210, a second end 220, and a pivot point located between the first end 210 and the second end 220. A first engagement portion 211 is formed on the first end 210 of the mechanical lock 200. In one embodiment of the present invention, the first engagement portion 211 may be a hook portion. Electronic locks 310, 321, 322, 330 are mounted on the housing 100.
Fig. 4 shows a cross-sectional view of the charging plug shown in fig. 1, wherein the charging plug is in a charging state and the first cam 321 of the electronic lock is in a first position; fig. 5 is a partially enlarged schematic view of the charging plug shown in fig. 4, wherein the charging plug is in a charging state, and the first cam 321 of the electronic lock is in the first position.
As shown in fig. 4 and 5, in the illustrated embodiment, when the charging plug is in a charging state, the front end 101 of the charging plug is plugged into a charging socket (not shown), and the first engagement portion 211 on the charging plug is locked with the second engagement portion (not shown) on the charging socket.
With continued reference to fig. 4 and 5, in the illustrated embodiment, the electronic lock includes: the first cam 321; and a driver 310 adapted to drive the first cam 321 to rotate.
As shown in fig. 4 and 5, in the illustrated embodiment, when the charging plug is in the charging state, the first cam 321 is rotated to the first position that prevents the second end 220 of the mechanical lock 200 from being pressed downward to the unlocking position, thereby preventing the first engagement portion 211 and the second engagement portion from being accidentally unlocked.
Fig. 6 shows a cross-sectional view of the charging plug shown in fig. 1, wherein the charging plug is in a non-charging state and the first cam 321 of the electronic lock is in a second position; and fig. 7 shows a partially enlarged schematic view of the charging plug shown in fig. 6, wherein the charging plug is in a non-charging state and the first cam 321 of the electronic lock is in the second position.
As shown in fig. 6 and 7, in the illustrated embodiment, when the charging plug is in the non-charging state, the first cam 321 is rotated to the second position that allows the second end 220 of the mechanical lock 200 to be pressed down to the unlocking position, thereby allowing the lock between the first engagement portion 211 and the second engagement portion to be released.
As shown in fig. 3 to 7, in the illustrated embodiment, the electronic lock further comprises position detection means 322, 330 adapted to detect the position of the first cam 321.
In an exemplary embodiment of the present invention, as shown in fig. 3 to 7, the aforementioned position detecting means 322, 330 includes a second cam 322 and a micro switch 330. The driver 310 is adapted to simultaneously drive the first cam 321 and the second cam 322 to rotate.
In one embodiment of the present invention, when the first cam 321 is rotated to the first position shown in fig. 4 and 5, the second cam 322 presses the micro switch 330, so that the micro switch 330 is switched from the open state to the closed state. When the first cam 321 is rotated to the second position shown in fig. 6 and 7, the second cam 322 is not in contact with the micro switch 330, and the micro switch 330 is in an off state.
Thus, the position of the first cam 321 can be determined according to the state of the micro switch 330. In the illustrated embodiment, when the micro switch 330 is in the closed state, the first cam 321 may be determined to be in the first position, and when the micro switch 330 is in the open state, the first cam 321 may be determined to be in the second position.
As shown in fig. 4 to 7, in an exemplary embodiment of the present invention, a bottom protrusion 221 corresponding to the first cam 321 is formed on the bottom of the second end 220 of the mechanical lock 200.
As shown in fig. 4 and 5, when the first cam 321 is rotated to the first position, the first cam 321 directly abuts against the bottom protrusion 221 of the second end 220 of the mechanical lock 200 to prevent the second end 220 of the mechanical lock 200 from being pressed down.
However, the present invention is not limited to the illustrated embodiment, and in another embodiment of the present invention, when the first cam 321 is rotated to the first position shown in fig. 4 and 5, there is a first clearance between the first cam 321 and the bottom protrusion 221 of the second end 220 of the mechanical lock 200, and the first clearance is smaller than a clearance required to press the second end 220 of the mechanical lock 200 down to the unlocked position, so as to prevent the second end 220 of the mechanical lock 200 from being pressed down to the unlocked position.
As shown in fig. 6 and 7, when the first cam 321 is rotated to the second position, the first cam 321 has a second clearance with the bottom protrusion 221 of the second end 220 of the mechanical lock 200, and the second clearance is greater than a clearance required to press the second end 220 of the mechanical lock 200 down to the unlocked position, so as to allow the second end 220 of the mechanical lock 200 to be pressed down to the unlocked position.
As shown in fig. 3, 5 and 7, in the illustrated embodiment, the first cam 321 and the second cam 322 are coupled to each other to form a cam assembly. The first cam 321 and the second cam 322 are directly mounted on the output shaft 311 of the driver 310.
In an exemplary embodiment of the present invention, as shown in fig. 3, 5 and 7, a first cam 321 and a second cam 322 are connected to each other via a cylindrical connecting member 323; and the cylindrical coupling member 323 is fitted around the output shaft 311 of the driver 310.
In the illustrated embodiment, as shown in fig. 3-7, the driver 310 may be a micro motor.
In an exemplary embodiment of the present invention, as shown in fig. 3, 5 and 7, the first cam 321 and the second cam 322 are disposed to have an angle therebetween, which may be equal to 90 degrees for easy control. However, the present invention is not limited to the illustrated embodiment, and the angle between the first cam 321 and the second cam 322 may be any angle different from 90 degrees.
As shown in fig. 2, in an exemplary embodiment of the present invention, a vent 120 is formed on the housing 100 of the charging plug, and an air-permeable waterproof dustproof film 121 is provided on the vent 120 to allow hot air generated inside the housing 100 to be discharged to the outside of the housing 100 through the air-permeable waterproof dustproof film 121, but prevent external water and dust from entering the housing 100 through the air-permeable waterproof dustproof film 121.
As shown in fig. 1 and 2, in an exemplary embodiment of the present invention, a mounting groove 110 corresponding to the mechanical lock 200 is formed on the housing 100, and the mechanical lock 200 is received and mounted in the mounting groove 110 of the housing 100.
As shown in fig. 1 and 2, in the illustrated embodiment, the vent 120 is formed on the bottom wall of the mounting groove 110 of the housing 100 with a gap between the mounting groove 110 and the mechanical lock 200 to allow hot air exhausted from the air-permeable, waterproof, and dustproof film 121 to enter the external atmosphere through the gap.
As shown in fig. 1 and 2, in the illustrated embodiment, a pivot shaft 130 is formed on one of the mounting groove 110 of the housing 100 and the mechanical lock 200; forming a pivot hole 230 on the other of the mounting groove 110 of the housing 100 and the mechanical lock 200; the pivot shaft 130 is fitted in the pivot hole 230 to pivotally mount the mechanical lock 200 to the mounting groove 110 of the housing 100.
As shown in fig. 1 and 2, in the illustrated embodiment, the charging plug further includes a return spring 400, the return spring 400 being disposed in the mounting groove 110 of the housing 100; when the pressing force applied to the second end 220 of the mechanical lock 200 is removed, the mechanical lock 200 is restored to the original position by the return spring 150.
As shown in fig. 2, 4 and 6, in the illustrated embodiment, the electronic locks 310, 321, 322, 323, 330 are received in the mounting grooves 110 of the case 100.
In an exemplary embodiment of the present invention, as shown in fig. 1 to 7, the charging plug is suitable for charging an electric vehicle or other electric equipment.
In another exemplary embodiment of the invention, a charging pile is further disclosed, and the charging pile may include the charging plug in any one of the embodiments.
The charging plug and the charging pile in the embodiment of the invention can be used for charging an electric automobile or other electric equipment.
It will be appreciated by those skilled in the art that the embodiments described above are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle.
Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to be illustrative of preferred embodiments of the present invention and should not be construed as limiting the invention.
Although a few embodiments of the present general inventive concept have been shown and described, it will be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the appended claims and their equivalents.
It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Furthermore, any reference signs in the claims shall not be construed as limiting the scope of the invention.
Claims (20)
1. A charging plug, comprising:
a housing (100); and
a mechanical lock (200) pivotally mounted on the housing (100),
wherein,
the mechanical lock (200) has a first end (210), a second end (220), and a pivot point between the first end (210) and the second end (220), a first engagement portion (211) is formed on the first end (210) of the mechanical lock (200),
during charging, the front end (101) of the charging plug is plugged into a charging socket, and a first joint part (211) on the charging plug and a second joint part on the charging socket are locked together,
at the end of charging, the locking between the first engagement portion (211) and the second engagement portion may be released by pressing down the second end (220) of the mechanical lock (200) to an unlocked position,
the method is characterized in that:
the charging plug further comprises an electronic lock mounted on the housing (100), the electronic lock comprising:
a first cam (321); and
a driver (310) adapted to drive the first cam (321) in rotation,
upon charging, the first cam (321) is rotated to a first position that prevents the second end (220) of the mechanical lock (200) from being pressed down to the unlocked position, thereby preventing the first engagement portion (211) and the second engagement portion from being accidentally unlocked.
2. The charging plug according to claim 1, wherein:
at the end of charging, the first cam (321) is rotated to a second position allowing the second end (220) of the mechanical lock (200) to be pressed down to the unlocked position, thereby allowing the lock between the first engagement portion (211) and the second engagement portion to be released.
3. The charging plug according to claim 2, wherein:
the electronic lock further comprises position detection means (322, 330) adapted to detect the position of the first cam (321).
4. The charging plug according to claim 3, wherein:
the position detection device (322, 330) comprises a second cam (322) and a microswitch (330), and the driver (310) is suitable for driving the first cam (321) and the second cam (322) to rotate simultaneously;
when the first cam (321) is rotated to the first position, the second cam (322) presses the microswitch (330) so that the microswitch is switched from an open state to a closed state;
when the first cam (321) is rotated to the second position, the second cam (322) is not in contact with the micro switch (330), which is in an off state.
5. The charging plug according to claim 4, wherein:
a bottom protrusion (221) corresponding to the first cam (321) is formed on the bottom of the second end (220) of the mechanical lock (200);
when the first cam (321) is rotated to the first position, the first cam (321) directly abuts against a bottom projection (221) of the second end (220) of the mechanical lock (200) to prevent the second end (220) of the mechanical lock (200) from being pressed down.
6. The charging plug according to claim 4, wherein:
a bottom protrusion (221) corresponding to the first cam (321) is formed on the bottom of the second end (220) of the mechanical lock (200);
when the first cam (321) is rotated to the first position, there is a first clearance between the first cam (321) and a bottom projection (221) of the second end (220) of the mechanical lock (200), and the first clearance is smaller than a clearance required to press the second end (220) of the mechanical lock (200) down to the unlocked position to prevent the second end (220) of the mechanical lock (200) from being pressed down to the unlocked position.
7. The charging plug according to claim 5 or 6, wherein:
when the first cam (321) is rotated to the second position, there is a second clearance between the first cam (321) and the bottom protrusion (221) of the second end (220) of the mechanical lock (200), and the second clearance is greater than the clearance required to press the second end (220) of the mechanical lock (200) down to the unlocked position, to allow the second end (220) of the mechanical lock (200) to be pressed down to the unlocked position.
8. The charging plug according to claim 4, wherein:
the first cam (321) and the second cam (322) are connected to each other to form a cam assembly.
9. The charging plug of claim 8, wherein:
the first cam (321) and the second cam (322) are directly mounted on the output shaft (311) of the driver (310).
10. The charging plug of claim 9, wherein:
the first cam (321) and the second cam (322) are connected to each other via a cylindrical connecting member (323); and is
The cylindrical coupling member (323) is fitted around the output shaft (311) of the driver (310).
11. The charging plug of claim 10, wherein:
the angle between the first cam (321) and the second cam (322) is equal to 90 degrees.
12. The charging plug according to claim 1, wherein: the driver (310) is a micro motor.
13. The charging plug according to claim 4, wherein:
a ventilation opening (120) is formed on a housing (100) of the charging plug, and an air-permeable waterproof dustproof film (121) is arranged on the ventilation opening (120) so as to allow hot air generated in the housing (100) to be discharged to the outside of the housing (100) through the air-permeable waterproof dustproof film (121), but prevent external water and dust from entering the housing (100) through the air-permeable waterproof dustproof film (121).
14. The charging plug of claim 13, wherein:
a mounting groove (110) corresponding to the mechanical lock (200) is formed on the housing (100), and the mechanical lock (200) is received and mounted in the mounting groove (110) of the housing (100).
15. The charging plug of claim 14, wherein:
the ventilation opening (120) is formed on a bottom wall of a mounting groove (110) of the housing (100) with a gap between the mounting groove (110) and the mechanical lock (200) to allow hot air exhausted from the air-permeable, waterproof, and dustproof film (121) to enter the external atmosphere through the gap.
16. The charging plug of claim 15, wherein:
forming a pivot shaft (130) on one of a mounting groove (110) of the housing (100) and the mechanical lock (200);
forming a pivot hole (230) on the other of the mounting groove (110) of the housing (100) and the mechanical lock (200);
the pivot shaft (130) is fitted in the pivot hole (230) to pivotally mount the mechanical lock (200) to the mounting groove (110) of the housing (100).
17. The charging plug of claim 14, wherein:
the charging plug further comprises a return spring (400), the return spring (400) being disposed in a mounting groove (110) of the housing (100);
when the pressing force applied to the second end (220) of the mechanical lock (200) disappears, the mechanical lock (200) is restored to the original position by the return spring (150).
18. The charging plug of claim 14, wherein:
the electronic lock (310, 321, 322, 323, 330) is received in a mounting groove (110) of the housing (100).
19. The charging plug according to claim 1, wherein: the charging plug is suitable for charging the electric automobile.
20. The utility model provides a fill electric pile which characterized in that: the charging post comprises the charging plug of any one of claims 1-19.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534442.3A CN107591648B (en) | 2016-07-08 | 2016-07-08 | Charging plug and charging pile comprising same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610534442.3A CN107591648B (en) | 2016-07-08 | 2016-07-08 | Charging plug and charging pile comprising same |
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| CN107591648A true CN107591648A (en) | 2018-01-16 |
| CN107591648B CN107591648B (en) | 2024-04-05 |
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| CN201610534442.3A Active CN107591648B (en) | 2016-07-08 | 2016-07-08 | Charging plug and charging pile comprising same |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108511960A (en) * | 2018-02-28 | 2018-09-07 | 王和能 | A kind of new-energy automobile charging pile rotation method of accessing |
| CN109149255A (en) * | 2018-08-30 | 2019-01-04 | 北京新能源汽车股份有限公司 | Vehicle charging switching device and vehicle with same |
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| CN111834792A (en) * | 2019-04-19 | 2020-10-27 | 睿能创意公司 | Connecting device, vehicle using same and charger |
| CN112234390A (en) * | 2020-10-31 | 2021-01-15 | 郑杰 | New energy automobile rifle that charges |
| CN114142292A (en) * | 2021-12-31 | 2022-03-04 | 常熟市福莱德连接器科技有限公司 | Special photovoltaic connector for sea surface |
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| CN108511960A (en) * | 2018-02-28 | 2018-09-07 | 王和能 | A kind of new-energy automobile charging pile rotation method of accessing |
| CN109149255A (en) * | 2018-08-30 | 2019-01-04 | 北京新能源汽车股份有限公司 | Vehicle charging switching device and vehicle with same |
| CN109591635A (en) * | 2018-10-31 | 2019-04-09 | 安徽恒瑞新能源股份有限公司 | A kind of charging pile charging fixing device |
| CN109591635B (en) * | 2018-10-31 | 2021-12-24 | 安徽恒瑞新能源股份有限公司 | Charging pile charging fixing device |
| CN109455098A (en) * | 2018-12-03 | 2019-03-12 | 中天科技装备电缆有限公司 | A kind of a.c. electric car charging connecting device |
| CN111834792A (en) * | 2019-04-19 | 2020-10-27 | 睿能创意公司 | Connecting device, vehicle using same and charger |
| CN111834792B (en) * | 2019-04-19 | 2021-11-30 | 睿能创意公司 | Connecting device, vehicle using same and charger |
| CN112234390A (en) * | 2020-10-31 | 2021-01-15 | 郑杰 | New energy automobile rifle that charges |
| CN112234390B (en) * | 2020-10-31 | 2021-10-26 | 厦门市晶锐永兴塑胶有限公司 | New energy automobile rifle that charges |
| CN114142292A (en) * | 2021-12-31 | 2022-03-04 | 常熟市福莱德连接器科技有限公司 | Special photovoltaic connector for sea surface |
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