CN218569420U

CN218569420U - Electronic lock state detection structure and electronic lock

Info

Publication number: CN218569420U
Application number: CN202222170911.1U
Authority: CN
Inventors: 王超; 李佳成
Original assignee: Changchun Jetty Automotive Parts Co Ltd
Current assignee: Changchun Jetty Automotive Parts Co Ltd
Priority date: 2022-08-18
Filing date: 2022-08-18
Publication date: 2023-03-03
Anticipated expiration: 2032-08-18

Abstract

The utility model discloses an electronic lock state detects structure and electronic lock, including the lock core, with the test bar and at least one trigger of lock core interlock, be provided with at least one trigger portion on the test bar, trigger portion is used for triggering under the drive of test bar the trigger. The electronic lock state detection structure can detect the locking state of the lock cylinder, can be used for a user or a charging control system to accurately judge, and can charge the vehicle-mounted power supply connected with the charging socket or not by the charging gun so as to prevent people from getting an electric shock.

Description

Electronic lock state detection structure and electronic lock

Technical Field

The utility model relates to an electronic lock technical field, more specifically relates to an electronic lock state detects structure and an electronic lock.

Background

Along with the improvement of living standard and environmental protection consciousness of people, more and more people choose to adopt electric automobiles as transportation tools. Electric automobile uses vehicle mounted power source as power, when vehicle mounted power source's energy storage is not enough, electric automobile need utilize the rifle cooperation of charging to charge the socket and charge, fall when charging for preventing the rifle that charges accident, need set up the electronic lock on the socket that charges and carry out the locking, for guaranteeing the electronic lock core under the locking state, the rifle that charges just charges for electric automobile, the requirement sets up an electronic lock state detection structure between rifle and the socket that charges, detect the locking state of electronic lock, in order to avoid the lock core under the open mode, the rifle that charges to the vehicle mounted power source who is connected with the socket that charges and causes dangerous emergence.

Therefore, it is necessary to design a state detection structure of an electronic lock to prevent accidents.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic lock state detects structure and a new technical scheme of electronic lock.

According to a first aspect of the present invention, there is provided an electronic lock state detection structure, comprising a lock core, a detection rod linked with the lock core, and at least one trigger; the detection rod is provided with at least one triggering part; the trigger part is used for triggering the trigger under the driving of the detection rod.

Further, the trigger comprises a first microswitch, and when the lock cylinder is in a first state, the trigger part triggers the first microswitch.

Further, the first state is a lock cylinder locking state.

Further, the trigger comprises a second microswitch, and when the lock cylinder is in a second state, the trigger part triggers the second microswitch.

Further, the second state is a lock cylinder opening state.

Further, the trigger includes a third micro switch, and the third micro switch is disposed on a motion track of the trigger portion.

Furthermore, the electronic lock state detection structure further comprises a detection circuit, and the detection circuit is electrically connected with the trigger.

Further, the electronic lock comprises an electronic lock state detection structure and a shell.

Furthermore, the detection circuit comprises a first resistor, a second resistor and a third resistor, wherein the first resistor is electrically connected with the first microswitch, the second resistor is electrically connected with the second microswitch, and the third resistor is electrically connected with the third microswitch.

Furthermore, a driving device, a transmission structure and an output rod which are connected in sequence are arranged in the shell, the lock cylinder is driven by the output rod to reciprocate, and the detection rod and the output rod move simultaneously.

According to this disclosed electronic lock state detection structure, have following effect:

1. the locking and unlocking states of the lock cylinder can be detected through the trigger part on the detection rod, the microswitch on the trigger, the detection rod and the lock cylinder.

2. Through detection circuitry and trigger electric connection, can supply user or charging control system to judge accurately, whether the electronic lock that sets up between rifle and the socket that charges is in normal locking state for remind user and charging control system, whether can utilize the rifle that charges to charge the vehicle mounted power who is connected with the socket that charges, prevent that personnel from electrocute.

3. By arranging the trigger part, the charging control system controls the charging gun to charge the vehicle-mounted power supply connected with the charging socket only under the condition that the first microswitch is triggered and the second microswitch is not triggered; and when the electronic lock cylinder of the charging gun does not reach the preset locking position, or the electronic lock cylinder of the charging gun exceeds the preset position, the charging gun does not charge the vehicle-mounted power supply connected with the charging socket so as to avoid danger.

4. The electronic lock is provided with the shell, can protect the electronic detection structure, prolongs its life.

5. The electronic lock state detection structure is simple and compact in structure, low in cost, beneficial to popularization and application, capable of guaranteeing safety of a charging process, convenient to maintain due to the fact that the trigger portion and the micro switch are relatively independent, and capable of reducing maintenance cost and maintenance difficulty.

Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic diagram of a lock core locking state structure of an electronic lock state detection structure provided by the present invention;

fig. 2 is a schematic diagram of a lock core open state structure of an electronic lock state detection structure provided by the present invention;

fig. 3 is a schematic structural diagram of a trigger portion of an electronic lock state detection structure according to the present invention on a moving track;

fig. 4 is a schematic structural view of an electronic lock provided by the present invention;

fig. 5 is a schematic diagram of a detection circuit of an electronic lock state detection structure provided by the present invention;

fig. 6 is a schematic structural view of an electronic lock according to another embodiment of the present invention.

The figures are labeled as follows:

1-a lock cylinder, 2-a detection rod, 3-a trigger, 31-a first microswitch, 32-a second microswitch, 35-a third microswitch, 4-a trigger part, 6-a driving device, 7-a cable, 8-a shell, 9-a transmission structure and 10-an output rod.

Detailed Description

Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.

The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.

According to the electronic lock state detection structure of this disclosure, as shown in fig. 1, fig. 2, fig. 3, including lock core 1, detection lever 2 and at least one trigger 3 of interlocking with lock core; the detection rod 2 is provided with at least one trigger part 4; the trigger part 4 is used for triggering the trigger 3 under the driving of the detection rod 2.

In specific implementation, the charging interface is a charging part used for connecting the movable cable and the electric automobile and consists of a charging plug and a charging socket. In the conductive charging process of the electric automobile, the charging plug is inserted into the charging socket and is coupled with the structure of the socket and electricity to realize charging. The electronic lock is used for locking a charging plug and a charging socket, and is generally arranged on the socket and combined with the socket into a whole. In order to ensure that the lock cylinder 1 is in a locking state, namely a plug is effectively and reliably locked in a socket during charging, the electronic lock state detection structure disclosed by the invention comprises the lock cylinder 1, wherein the lock cylinder 1 is an electronic lock core component and is a locking structural component, a detection rod 2 linked with the lock cylinder and at least one trigger 3; the detection rod 2 is provided with at least one trigger part 4; under the drive of the detection rod 2, the trigger part 4 triggers the trigger 3, so that the locking, opening and running states of the lock cylinder 1 are detected, the trigger 4 outputs a detected signal to the charging control system, the detection function of the state of the lock cylinder 1 is realized, and meanwhile, the situation that a plug is easily read by a user to be mistakenly operated and separated from a socket during charging is avoided, and the potential safety hazard is formed due to the fact that live plugging is formed.

In particular, in some embodiments, an electronic lock status detection structure according to the present disclosure includes at least one of the flip-flops 3; the detection rod 2 is provided with at least one trigger part 4, for example, the trigger 3 comprises a first trigger and a second trigger, the trigger part 4 comprises a first trigger part and a second trigger part, the first trigger part triggers the first trigger and the second trigger part triggers the second trigger, the reciprocating operation distance of the detection rod can be shortened, and the functions of quick locking and opening are realized. The distance between two adjacent trigger parts is less than the distance between two adjacent triggers, so that only one trigger is triggered by the trigger part at the same time.

Further, the trigger 3 includes a first microswitch 31, and when the lock cylinder 1 is in the first state, the trigger part 4 triggers the first microswitch 31.

During specific implementation, the trigger 3 includes a first microswitch 31, the trigger part 4 is driven by the detection rod 2 to linearly move to the first microswitch 31, the first microswitch 31 is triggered, the first microswitch 31 is in a closed state, at this time, the lock cylinder 1 is in a first state, the first state is a specific state, and a user and the state of the lock cylinder 1 of the charging control system can be prompted.

Further, the first state is a lock state of the lock cylinder 1.

During specific implementation, when a vehicle needs to be charged, a charging control system sends a locking signal, a triggering portion 4 is driven by a detection rod 2 to linearly move to a first micro switch position 31 to trigger the first micro switch 31, so that the first micro switch 31 is in a closed state, as shown in fig. 1, a lock cylinder 1 is in a first state, when a charging gun head is inserted into a socket of an electric vehicle, the first state is a lock cylinder 1 locking state, namely when the lock cylinder 1 of an electronic lock is in the locking state, the charging gun head is locked in the socket, reliable connection is ensured, a charging circuit is conducted, charging action is carried out, the charging gun is ensured to be always in the locking state in the whole charging process and cannot be randomly lifted, the charging gun cannot fall from a vehicle body, and the use safety and reliability of the charging gun are greatly improved.

Further, the trigger 3 includes a second microswitch 32, and when the lock cylinder 1 is in the second state, the trigger part 4 triggers the second microswitch 32.

When the charging control system is specifically implemented, the trigger 3 comprises a second microswitch 32, when the trigger part 4 is driven by the detection rod 2 to linearly move to the second microswitch 32, the second microswitch 32 is triggered to enable the second microswitch 32 to be in a closed state, at the moment, the lock cylinder 1 is in a second state, and the second state is a specific state and can prompt a user and the state of the lock cylinder 1 of the charging control system.

Further, the second state is an open state of the lock cylinder 1.

During specific implementation, after charging is completed, the charging control system sends an unlocking signal, the triggering portion 4 is driven by the detection rod 2 to linearly move to the second micro switch 32, the second micro switch 32 is triggered, the second micro switch 32 is in a closed state, the lock cylinder 1 is in a second state, when charging is completed or the electric automobile does not meet charging conditions or an operator implements a charging stopping instruction, the lock cylinder 1 is in the state shown in fig. 2, the lock cylinder 1 is in the second state, the electronic lock cylinder 1 is in an open state, namely the charging gun and the charging socket are in an unlocked state, the charging gun does not charge a vehicle-mounted power supply connected with the charging socket so as to avoid danger, charging action is completed, a charging loop is powered off, the charging gun is ensured to be completely powered off when being pulled out, and the use safety and reliability of the charging gun are greatly improved.

Further, as shown in fig. 3, the trigger 3 includes a third microswitch 35, and the third microswitch 35 is disposed on a movement locus of the trigger 4.

During the concrete implementation, trigger 3 includes third micro-gap switch 35, and when first micro-gap switch 31 was triggered by the mistake, simultaneously trigger portion 4 moves when third micro-gap switch 35 position, triggers third micro-gap switch 35, trigger 3 detects trigger portion 4 is on the orbit, lock core 1 is the running state, promptly lock core 1 inserts not in place, lock core 1 is not locked state, and the charge control system does not charge, and the rifle that charges is not charged in order to avoid dangerous the emergence to the vehicle mounted power who is connected with the socket that charges, only first micro-gap switch 31 is triggered, when third micro-gap switch 35 is not triggered, the rifle that charges just begins to charge the vehicle mounted power who is connected with the socket that charges.

Further, the electronic lock state detection structure further comprises a detection circuit, and the detection circuit is electrically connected with the trigger 3.

When the electronic lock state detection structure is implemented specifically, the detection circuit is electrically connected with the trigger 3, the detection circuit can be connected with the trigger 3 through any one of a cable, a circuit board and an FPC, and receives a lock cylinder 1 position signal output by the trigger 3, the cable, the circuit board and the FPC are components in the internal circuit connection of the electronic lock, the trigger 3 outputs the detected state of the lock cylinder 1 to the detection circuit in a signal form, so that a circuit signal in the detection circuit is changed, a user or a charging control system can accurately judge the position of the lock cylinder 1, and when the lock cylinder 1 received by the detection circuit is a locking state signal, the detection circuit can timely remind the user and the charging control system to charge; when the detection circuit receives a signal that the lock cylinder 1 is in an open state, the detection circuit can remind a user and a charging control system in time to avoid starting a charging procedure of a charging gun to a power supply provided with a charging socket so as to avoid casualties caused by electric shock. When the detection circuit receives a signal that the lock cylinder 1 is in an operating state or is in an operating state for a long time, the detection circuit can remind a user and a charging control system to avoid starting a charging program of a charging gun to a power supply provided with a charging socket so as to avoid casualties caused by electric shock.

The utility model also provides an electronic lock, as shown in FIG. 4 and FIG. 6, an electronic lock includes an electronic lock state detection structure and casing 8 as above.

When the electronic lock is specifically implemented, the electronic lock comprises an electronic lock state detection structure and a shell body 8, the shell 8 of the electronic lock adopts a seamless ultrasonic welding technology, and the shell body is high in surface hardness, strong in toughness, impact-resistant, wear-resistant and corrosion-resistant. At least one of the cable, the circuit board and the FPC is molded in the shell 8, the whole structure is simple and firm, the service life of the electronic lock state detection structure can be prolonged, and the cable 7 is externally connected to play a role in transmitting electric energy and signals.

Further, as shown in fig. 5, the detection circuit includes a first resistor, a second resistor and a third resistor, the first resistor is electrically connected to the first micro switch 31, the second resistor is electrically connected to the second micro switch 32, and the third resistor is electrically connected to the third micro switch 33.

In specific implementation, the detection circuit further includes a first resistor R1, a second resistor R2 and a third resistor R3, the first resistor R1, the second resistor R2 and the third resistor R3 are connected in parallel, the first resistor is electrically connected to the first microswitch 31, the second resistor is electrically connected to the second microswitch 32, the third resistor is electrically connected to the third microswitch 33, preferably, R1, R2 and R3 are different, and fig. 5 illustrates that the third microswitch operates.

The detection circuit can judge whether the lock cylinder 1 of the electronic lock is locked or unlocked or on a running track according to the change of the resistance value or the change of the current value in the detection circuit caused by the triggering conditions of the first microswitch 31, the second microswitch 32 and the third microswitch 33, and determine whether the charging gun can charge the vehicle-mounted power supply provided with the charging socket.

Further, as shown in fig. 6, a driving device 6, a transmission structure 9 and an output rod 10 are arranged in the housing 8, the driving device, the transmission structure 9 and the output rod 10 are sequentially connected, the lock cylinder 1 is driven by the output rod 10 to reciprocate, and the detection rod 2 and the output rod 10 move simultaneously.

When the device is specifically implemented, the driving device 6 comprises a motor, the motor is not interfered by a magnetic field generated instantly by charging current when working, the working is stable, and the service life is long. The driving device 6 is connected with the transmission structure 9, the transmission device 9 is of a gear structure, a motor of the driving device 6 rotates to drive a gear of the transmission structure 9 to rotate, the gear of the transmission structure 9 rotates to drive the output rod 10 to reciprocate, the output rod 10 reciprocates to drive the electronic lock cylinder 1 to reciprocate stably, the electronic lock is opened, locked and operated, the detection rod 2 and the output rod 10 move simultaneously, and therefore the trigger portion 4 is driven to trigger the micro switch of the trigger 3.

Although some specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.

Claims

1. A state detection structure of an electronic lock is characterized by comprising a lock core, a detection rod linked with the lock core and a trigger;

the detection rod is provided with a trigger part;

the trigger part is used for triggering the trigger under the driving of the detection rod.

2. The electronic lock state detection structure according to claim 1, wherein the trigger includes a first microswitch, and when the lock cylinder is in the first state, the trigger portion triggers the first microswitch.

3. The electronic lock state detection structure of claim 2, wherein the first state is a lock cylinder lock state.

4. The electronic lock state detection structure according to claim 1, wherein the trigger includes a second microswitch, and when the lock cylinder is in the second state, the trigger portion triggers the second microswitch.

5. The electronic lock state detection structure of claim 4, wherein the second state is a lock cylinder unlock state.

6. The electronic lock state detection structure according to claim 1, wherein the trigger includes a third micro switch, and the third micro switch is disposed on a movement locus of the trigger portion.

7. The electronic lock state detection structure according to claim 1, further comprising a detection circuit, wherein the detection circuit is electrically connected to the trigger.

8. An electronic lock, comprising an electronic lock state detection structure according to any one of claims 1 to 7 and a housing, wherein the detection circuit is connected to the trigger through a busbar, and the busbar is at least partially injected into the housing.

9. The electronic lock of claim 8, wherein the detection circuit comprises a first resistor, a second resistor and a third resistor, the first resistor is electrically connected to the first microswitch, the second resistor is electrically connected to the second microswitch, and the third resistor is electrically connected to the third microswitch.

10. The electronic lock as claimed in claim 8, wherein the housing is provided therein with a driving device, a transmission structure and an output rod connected in sequence, the lock cylinder is driven by the output rod to reciprocate, and the detection rod and the output rod move simultaneously.