CN113561809B

CN113561809B - Take power take-off device of visor and take electric motor car battery charging outfit of control

Info

Publication number: CN113561809B
Application number: CN202110784346.5A
Authority: CN
Inventors: 刘普斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2023-09-29
Anticipated expiration: 2041-07-12
Also published as: CN113561809A

Abstract

The invention discloses an electricity taking device with a protective cover and an electric automatic vehicle charging device with monitoring function; the power taking device with the protective cover comprises a power socket fixed on the vertical surface of the fixed object and a protective frame arranged around the power socket; the protective cover is hinged with the upper side edge of the protective frame, the lower side edge of the protective frame is also provided with an electromagnetic lock pin, and the protective cover further comprises a torsion spring or a spring piece arranged at the hinged position so as to generate automatic bouncing force of the protective cover; the electromagnetic lock pin comprises a lock tongue protruding out of the lower side edge, and an open slot communicated with the lower side edge and used for passing through a power line and lock catch slots arranged on two sides of the open slot and close to the outer side edge are arranged in the central area of the protective cover. The invention adopts the protective cover which is automatically reset by the torsion spring or the elastic sheet and locks the lower end of the protective cover by the electromagnetic lock pin, so that a user can lock the power plug on the power socket only by lightly pressing the protective cover when charging, and the protective cover cannot be pulled out by other users. The electric bicycle of the user is guaranteed to be guaranteed in charging time.

Description

Take power take-off device of visor and take electric motor car battery charging outfit of control

Technical Field

The invention relates to a charging device, in particular to a power taking device with a protective cover and an electric automatic vehicle charging device with monitoring.

Background

Electric bicycles have become a major vehicle in daily life, and after electricity is used up, charging is indispensable. And the electric bicycle cannot be brought into a house for charging and can only be charged in a designated place. Thus, there are currently several manufacturers providing charging devices. The charging host is generally connected with a plurality of charging sockets respectively, a user scans a two-dimensional code on the host for registration, then selects a socket number in a neutral position, after payment, the power supply of the socket is conducted, and the power supply conduction of corresponding time is kept according to the charging time selected by the user.

However, there is a problem that some electric bicycles of the car owners are often pulled away by others during charging. And the electric vehicle is replaced by the electric vehicle for charging. This brings inconvenience to the user. The inventor and the nearby friends have the situation that the power is removed in the middle of the power supply and the electric bicycle is not charged. Therefore, the inventor carries out patent search by taking 'instruction book= (protection and anti-pulling and electric bicycle and charging)' as a keyword in https:// s.gpic.gd.cn intellectual property search analysis system of 7 months 10 of 2021, and has a patent document with an application number of CN201921936289.2 as an anti-pulling electric bicycle charging socket, wherein the patent document has a complex structure, electromagnetic locks, protective cover plates, driving guide rails and other complex parts, a control panel is arranged in a shell, and a plurality of sockets are arranged in a bearing shell, so that the electric bicycle charging socket is inconvenient to actually use.

Therefore, it is necessary to develop a new power take-off device for charging an electric bicycle.

In addition, providing a property or owner of a charging location is less willing to install a set of monitoring systems separately for that location. In the use process of the charging equipment, networking is needed, so that the video monitoring function of the charging host equipment is necessary to be added. Therefore, the inventor carries out patent retrieval by taking a name of = (charging) AND a claim of = (video) AND an instruction of = (monitoring AND electric bicycle AND charging) as a keyword in https:// s.gpic.gd.cn intellectual property retrieval analysis system of 7 months 10 days 2021, AND has a patent document with a number of application CN201710949407.2 AND a video function monitoring charging pile in a retrieval result, AND the structure is not suitable for the structure of scanning code payment AND charging respectively with a plurality of fixed sockets in the current market.

Therefore, there is a need to develop an electric vehicle charging device with monitoring.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provide an electricity taking device with a protective cover and an electric automatic vehicle charging device with monitoring.

The aim of the invention is achieved by the following technical scheme:

the invention relates to an electricity taking device with a protective cover, which comprises a power socket fixed on the vertical surface of a fixed object and a protective frame arranged around the power socket; the protective cover is hinged with the upper side edge of the protective frame, the lower side edge of the protective frame is also provided with an electromagnetic lock pin, and the protective cover further comprises a torsion spring or a spring piece arranged at the hinged position so as to generate automatic bouncing force of the protective cover; the electromagnetic lock pin comprises a lock tongue protruding out of the lower side edge, and the central area of the protective cover is provided with an open slot which is communicated with the lower side edge and used for passing through a power line, and lock catch slots which are arranged at two sides of the open slot and close to the outer side edge; when the power plug is charged, the protective cover is pressed down until the lock catch groove is buckled on the lock tongue, a power line of the power plug passes through the open groove, and the power plug body is arranged at the inner side by the protective cover and is in a protective state; and when the charging is finished, the electromagnetic lock pin is retracted into the lock tongue after being conducted, the lock tongue loses the locking effect on the lock catch groove, and the protective cover automatically rotates upwards under the acting force of the torsion spring or the elastic sheet so as to cancel the protection of the power plug.

Preferably, the electromagnetic lock pin comprises a lock shell for accommodating the lock tongue, and an electromagnetic coil and a return spring which are arranged in the lock shell; when the electromagnetic coil is not electrified, the spring force of the return spring enables the lock tongue to extend out; when the electromagnetic coil is powered on, suction force is generated on the lock tongue, so that the lock tongue overcomes the elastic force and retracts.

Preferably, the outward side of the outer end of the lock tongue is provided with a self-locking inclined plane and/or the protective cover is provided with a guiding inclined plane acting on the outer end of the lock tongue at the corresponding outer side of the locking groove.

Preferably, the power socket further comprises a normally open contact electrically connected with the power socket and a relay for driving the normally open contact; the relay is also provided with a normally closed contact and a normally open contact which is opened in a delayed manner; the electromagnetic coil is connected with the normally closed contact in series and is connected with a power supply circuit after the normally open contact is opened in a delayed manner; the on time of the electromagnetic coil is the time delay off time of the time delay off normally open contact after the relay is powered off; the delay off time is 0.5-5 seconds.

The invention relates to an electric automatic vehicle charging device with monitoring, which comprises a charging host and an electricity taking end which is electrically connected with the charging host, wherein the electricity taking end is the electricity taking device; the charging system also comprises an image pickup device arranged on the outer side of the charging host.

Preferably, the image pickup device comprises a shell, a swing mechanism arranged in the shell, and a camera arranged on the swing mechanism; the maximum swinging range of the swinging mechanism comprises all the power taking devices.

Preferably, the charging device further comprises a controller arranged in the charging host, the controller collects the electricity taking device in a working state when in work, and drives a control signal to the swinging mechanism, so that the swinging angle of the swinging mechanism only comprises the electricity taking device in the working state.

Preferably, the system further comprises a video memory connected with the controller, wherein the capacity of the video memory is at least 24 hours of video data.

Preferably, the charging host further comprises a plurality of current limiting breakers connected with the electricity taking device in series so as to limit the use power of charging users.

Preferably, the charging host further comprises a pickup connected with the controller, and when the input value of the pickup is larger than a set value, video screenshots of similar time periods are stored; and/or sending information to the mobile terminal of the electric bicycle owner in the charging state through a network.

Compared with the prior art, the invention has the beneficial effects that: the power taking device with the protective cover adopts the protective cover capable of automatically resetting by the torsion spring or the elastic sheet, and locks the lower end of the protective cover by the electromagnetic lock pin, so that when a user has charging, the power plug can be locked in the power socket only by lightly pressing the power plug, and the power plug cannot be pulled out by other users. The electric bicycle guarantees the charging time of the user, and the contradiction between charging users is reduced. The normally open contact is opened by time delay, the power-off signal of the charged relay is fully utilized to drive the protective cover to be opened, and the complexity of the circuit is reduced. The electric automatic vehicle charging equipment with the monitoring function is added, and the function of monitoring the charging site is achieved. Further, the swing angle of the camera is determined according to the power taking device in the charging state, so that the invalid monitoring area of the camera can be reduced, and the effective rate is improved. Further, a current limiting breaker is adopted, so that the user can be prevented from using the super power. The pick-up is further adopted, so that videos generated when abnormal sounds occur can be actively stored and provided for users, and property safety of the charging users is further guaranteed. The hand of the user can be cleaned and disinfected by a cleaning mechanism.

Drawings

FIG. 1 is a schematic side sectional view of an electricity-extracting apparatus with a protective cover according to the present invention and a partially enlarged view thereof (see the section position being marked by the line A-A in FIG. 2);

FIG. 2 is a right side view of FIG. 1;

FIG. 3 is an electrical connection diagram of the embodiment of FIG. 1;

FIG. 4 is a schematic view of a charging device for an electric vehicle according to an embodiment of the present invention;

FIG. 5 is a circuit block diagram of the embodiment shown in FIG. 4;

fig. 6 is a schematic structural diagram of a second embodiment of the electric vehicle charging device according to the present invention;

fig. 7 is a circuit block diagram of the embodiment shown in fig. 6.

Reference numerals

P fixed object vertical surface Q electric automobile charging equipment

R power supply line S electricity taking device

Power socket of T-shaped power plug 10

11. Open slot of protective frame 120

121. Guide slope of latch groove 129

12. Protective cover 131 bolt

132. Electromagnetic coil of lock case 133

134. Self-locking inclined plane of return spring 139

13. Electromagnetic lock pin 20 relay

21. Normally-open contact 22 normally-closed contact

23. Time-delay open normally open contact

60. Liquid outlet of washing-free cleaning liquid bottle 61

62. Peristaltic pump with human body induction switch 63

64. Liquid outlet bracket of cleaning relay 65

70. Controller 71 video memory

80. Image pickup device 81 casing

82. Swing mechanism 83 camera

909. Charging host for bracket accommodating groove 90

Detailed Description

The technical solutions of the present invention will be clearly and completely described below by the following examples, which are only some of the embodiments of the present invention, but not all of them. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the embodiments of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of embodiments of the invention. As used in the specification of the embodiments of the invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

As shown in fig. 1 to 3, the power taking device S with a protective cover of the present invention includes a power socket 10 fixed on a vertical plane P of a fixture, and a protective frame 11 disposed around the power socket 10; the protective cover 12 is hinged with the upper side edge of the protective frame 11, the lower side edge of the protective frame 11 is also provided with an electromagnetic lock pin 13, and the protective cover also comprises a torsion spring or a spring sheet (a common structure is not shown in the figure) arranged at the hinged position so as to generate automatic bouncing force of the protective cover 12; the electromagnetic lock pin 13 comprises a lock tongue 131 protruding from the lower side, and the central area of the protective cover 12 is provided with an open slot 120 communicated with the lower side and used for passing through a power line (namely the power line of the electric plug T of the electric bicycle) and lock catch slots 121 arranged at two sides of the open slot 120 and close to the outer side; when in charging, the protective cover 12 is pressed down to the lock catch groove 121 to be buckled on the lock tongue 131, the power line of the power plug T passes through the open groove, and the body of the power plug T is placed at the inner side by the protective cover 12 and is in a protection state; when the charging is finished, the electromagnetic lock pin 13 is electrically conducted and then retracts into the lock tongue 131, the lock tongue 131 loses the locking effect on the locking groove 121, and the protective cover 12 automatically rotates upwards under the acting force of the torsion spring or the elastic sheet so as to cancel the protection of the power plug T.

More specifically, the electromagnetic lock pin 13 further includes a lock case 132 for accommodating the lock tongue 131, and an electromagnetic coil 133 and a return spring 134 provided in the lock case 132; when the electromagnetic coil 133 is not powered, the spring force of the return spring 134 makes the lock tongue 131 extend; when the electromagnetic coil 133 is powered on, suction force is generated to the lock tongue 131, so that the lock tongue 131 overcomes the elastic force to retract.

More specifically, the outward side of the outer end of the locking tongue 131 is provided with a self-locking inclined surface 139, and/or the protective cover 12 is provided with a guiding inclined surface 129 acting on the outer end of the locking tongue 131 at the corresponding outer side of the locking groove 121.

More specifically, the charging device further comprises a normally open contact 21 electrically connected with the power socket 10, and a relay 20 for driving the normally open contact 21 (the relay is arranged in the charging host); the relay 20 is also provided with a normally closed contact 22 and a time-delay open normally open contact 23; the electromagnetic coil 133 is connected with the normally-closed contact 22 in series, and is connected with the power supply line R after being disconnected with the normally-open contact 23 in a delayed manner; the on time of the electromagnetic coil 133 is the time-delay off time for delaying the opening of the normally open contact 23 after the relay 20 is powered off; the time delay off time is 0.5-5 seconds, and in the time delay off time, the electromagnetic coil 133 is kept in an electric state, the protective cover 12 loses the blocking effect of the electromagnetic coil 133, and the protective cover 12 automatically rotates upwards under the acting force of the torsion spring or the elastic sheet so as to cancel the protection of the electric plug T. The user can pull out the power plug T at any time.

As shown in fig. 4-5, an embodiment of the charging device Q with monitoring for an electric vehicle according to the present invention includes a charging host 90, and a power-taking terminal electrically connected to the charging host 90, where the power-taking terminal is the power-taking device S; and further includes an image pickup device 80 provided outside the charging main body 90.

More specifically, the image pickup apparatus 80 includes a housing 81, a swing mechanism 82 provided in the housing 81, and a camera 83 provided on the swing mechanism 82; the maximum range of oscillation of the oscillating mechanism 82 includes all the power taking devices S.

More specifically, the charging device further comprises a controller 70 disposed in the charging host 90, the controller 70 collects the power taking device S in a working state during working, and drives the control signal to the swing mechanism 82, so that the swing angle of the power taking device only comprises the power taking device S in the working state, thereby reducing the imaging range, completing imaging of one period in a shorter time, and enabling more effective monitoring images to be used as evidence when an accident occurs. The swing mechanism is of a swing rod structure, the middle is a hinge point, one end of the swing mechanism is fixedly provided with the camera, two electromagnets are used as power sources on two sides of the other end of the swing mechanism, when the electromagnets are not powered, the swing mechanism is positioned in the middle (reset by using a spring), the two electromagnets are powered in turn and swing towards different directions in turn, and the power obtaining time and the current can be adjusted.

More specifically, a video memory 71 is further included, which is connected to the controller 70, and the capacity of the video memory 71 is at least 24 hours of the capacity of the video data. Also included are a power module 79 and a communication module 78 coupled to the controller 70.

In other embodiments, the charging host further includes a plurality of current limiting breakers connected in series with the power taking device to limit the power used by the charging user.

In other embodiments, the charging host further includes a pickup connected to the controller, and when an input value of the pickup is greater than a set value, video shots of similar time periods are saved; and/or sending information to the mobile terminal of the electric bicycle owner in the charging state through a network.

In other embodiments, the user may open the network interface in advance, and reserve use of a certain power take-off device in advance (i.e., reserve use of a certain socket in advance).

In addition, at present, when a user of the electric bicycle charges, the electric bicycle may be maintained, such as a car washing handle, a car seat cushion and the like, or his own hand may be stained, and the electric bicycle needs to be cleaned. Moreover, at present, the virus is abused, and people need to do protection work. Therefore, in another embodiment, as shown in fig. 6 and 7, a groove for placing the cleaning solution bottle 60 is provided on one side of the charging host 90, a liquid outlet 61 with a downward opening and a human body induction switch 62 are provided on the other side, and a peristaltic pump 63 (or an infusion pump) is provided in the housing of the charging host 90, wherein the peristaltic pump 63 (or the infusion pump) is connected with the cleaning relay 64 through the human body induction switch 62, a control coil of the cleaning relay 64 is connected with the controller 70, when a user selects the cleaning function, the controller 70 turns on the cleaning relay 64, and when a hand is close to the liquid outlet 61, the human body induction switch 62 induces electricity, thereby turning on a power supply of the peristaltic pump 63 (or the infusion pump), and starting up to enable the liquid outlet 61 to flow out for the user. The charging host with the cleaning function can be provided with or without a camera, and the charging host shown in fig. 6 is not provided with the camera. Such a cleaning function brings great convenience to the user. In order to prevent waste and improve safety performance, the working time of each peristaltic pump is limited to be within a set time, such as 5-10 seconds (a user can select different time periods to pay different fees when selecting a cleaning function, and the user can keep corresponding liquid receiving actions according to the time periods selected by the user when using the peristaltic pump, and can also select cleaning for a plurality of times, such as three seconds for the first hand palm center, three seconds for the second hand back center and four seconds for the third hand palm center). And the liquid outlet is stopped immediately after the hands leave the human body induction switch. In order to facilitate the user to connect the washing-free cleaning solution by hand, a liquid outlet bracket 65 is also arranged on the other side surface of the charging host machine, so that the liquid outlet extends outwards by at least 6-15cm. More specifically, the liquid outlet support 65 and the charging host 90 may be provided with a hinge structure, and the charging host 90 is provided with a support accommodating groove 909, so that when the cleaning function is not required, the user can rotate the liquid outlet support 65 into the support accommodating groove 909 to improve the aesthetic feeling of the charging host. The hinge joint of the liquid outlet bracket and the charging host machine can be further additionally provided with a torsion spring, one end of the liquid outlet bracket far away from the hinge joint is provided with an electromagnetic lock pin (see the structure of fig. 1-3), and the liquid outlet bracket can be popped up only when the user selects a cleaning function and the electromagnetic lock pin is electrified.

In summary, the power taking device with the protective cover adopts the protective cover capable of automatically resetting by the torsion spring or the elastic sheet, and locks the lower end of the protective cover by the electromagnetic lock pin, so that when a user has charging, the power plug can be locked at the power socket only by lightly pressing the protective cover, and the protective cover cannot be pulled out by other users. The electric bicycle guarantees the charging time of the user, and the contradiction between charging users is reduced. The normally open contact is opened by time delay, the power-off signal of the charged relay is fully utilized to drive the protective cover to be opened, and the complexity of the circuit is reduced. The electric automatic vehicle charging equipment with the monitoring function is added, and the function of monitoring the charging site is achieved. Further, the swing angle of the camera is determined according to the power taking device in the charging state, so that the invalid monitoring area of the camera can be reduced, and the effective rate is improved. Further, a current limiting breaker is adopted, so that the user can be prevented from using the super power. The pick-up is further adopted, so that videos generated when abnormal sounds occur can be actively stored and provided for users, and property safety of the charging users is further guaranteed.

The foregoing examples are provided to further illustrate the technical contents of the present invention for the convenience of the reader, but are not intended to limit the embodiments of the present invention thereto, and any technical extension or re-creation according to the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.

Claims

1. The power taking device with the protective cover comprises a power socket fixed on the vertical surface of the fixed object and a protective frame arranged around the power socket; the protective cover is characterized by further comprising a protective cover hinged with the upper side edge of the protective frame, wherein an electromagnetic lock pin is arranged on the lower side edge of the protective frame, and the protective cover further comprises a torsion spring or a spring piece arranged at the hinged position so as to generate automatic bouncing force of the protective cover; the electromagnetic lock pin comprises a lock tongue protruding out of the lower side edge, and the central area of the protective cover is provided with an open slot which is communicated with the lower side edge and used for passing through a power line, and lock catch slots which are arranged at two sides of the open slot and close to the outer side edge; when the power plug is charged, the protective cover is pressed down until the lock catch groove is buckled on the lock tongue, a power line of the power plug passes through the open groove, and the power plug body is arranged at the inner side by the protective cover and is in a protective state; when charging is finished, the electromagnetic lock pin is retracted into the lock tongue after conducting electricity, the lock tongue loses the locking effect on the lock catch groove, and the protective cover automatically rotates upwards under the acting force of the torsion spring or the elastic sheet so as to cancel the protection of the power plug;

the electromagnetic lock pin also comprises a lock shell for accommodating the lock tongue, and an electromagnetic coil and a return spring which are arranged in the lock shell; when the electromagnetic coil is not electrified, the spring force of the return spring enables the lock tongue to extend out; when the electromagnetic coil is powered on, suction force is generated on the lock tongue, so that the lock tongue overcomes the elastic force to retract;

the outer side of the outer end of the lock tongue is provided with a self-locking inclined plane and/or the outer side of the protective cover corresponding to the locking groove is provided with a guiding inclined plane acting on the outer end of the lock tongue;

the power socket further comprises a normally open contact electrically connected with the power socket and a relay for driving the normally open contact; the relay is also provided with a normally closed contact and a normally open contact which is opened in a delayed manner; the electromagnetic coil is connected with the normally closed contact in series and is connected with a power supply circuit after the normally open contact is opened in a delayed manner; the on time of the electromagnetic coil is the time delay off time of the time delay off normally open contact after the relay is powered off; the delay off time is 0.5-5 seconds; and in the time delay disconnection time, the electromagnetic coil is kept in an electrified state, the protective cover loses the blocking effect of the electromagnetic coil, and the protective cover automatically rotates upwards under the acting force of the torsion spring or the elastic sheet so as to cancel the protection of the power plug.

2. The electric automatic vehicle charging equipment with the monitoring function comprises a charging host and an electricity taking end which is electrically connected with the charging host, and is characterized in that the electricity taking end is an electricity taking device as claimed in claim 1; the charging system also comprises an image pick-up device arranged on the outer side of the charging host; a groove for placing a cleaning-free liquid bottle is formed in one side surface of the charging host, a liquid outlet with a downward opening and a human body induction switch are formed in the other side surface of the charging host, a peristaltic pump or an infusion pump is arranged in the charging host, the peristaltic pump or the infusion pump is connected with a cleaning relay through the human body induction switch, a control coil of the cleaning relay is connected with a controller, when a user selects a cleaning function, the controller conducts the cleaning relay, and when a hand is close to the liquid outlet, the human body induction switch senses electricity, so that a power supply of the peristaltic pump or the infusion pump is conducted, the peristaltic pump or the infusion pump starts to work, and the liquid outlet is enabled to flow out of the cleaning-free liquid for the user; the working time of each peristaltic pump is limited within a set time, and liquid discharge is stopped immediately after the hands leave the human body induction switch; a liquid outlet bracket is arranged on the other side surface of the charging host machine so that the liquid outlet extends outwards by at least 6-15cm; the liquid outlet bracket and the charging host are also arranged into a hinged structure, and the charging host is provided with a bracket accommodating groove, so that when the cleaning function is not required to be used, a user rotates the liquid outlet bracket into the bracket accommodating groove, and the aesthetic feeling of the charging host is improved; the hinge joint of the liquid outlet bracket and the charging host is also provided with a torsion spring, one end of the liquid outlet bracket far away from the hinge joint is provided with an electromagnetic lock pin, and the liquid outlet bracket is popped up only when the electromagnetic lock pin is electrified only when a user selects a cleaning function.

3. The electric vehicle charging device according to claim 2, wherein the image pickup apparatus comprises a housing, a swing mechanism provided in the housing, and a camera provided on the swing mechanism; the maximum swinging range of the swinging mechanism comprises all the power taking devices.

4. The electric vehicle charging device according to claim 3, further comprising a controller disposed in the charging host, wherein the controller collects the power taking device in an operating state when operating, and drives a control signal to the swinging mechanism so that a swinging angle thereof only includes the power taking device in the operating state.

5. The electric vehicle charging device of claim 4, further comprising a video memory coupled to the controller, the video memory having a capacity of at least 24 hours of video data.

6. The electric vehicle charging apparatus of claim 2, wherein the charging host further comprises a plurality of current limiting circuit breakers connected in series with the power take-off device to limit the power usage of the charging user.

7. The electric vehicle charging device according to claim 6, wherein the charging host further comprises a pickup connected to the controller, and when an input value of the pickup is greater than a set value, video shots of similar time periods are saved; and/or sending information to the mobile terminal of the electric bicycle owner in the charging state through a network.