Direct current charging gun electronic lock integrated structure

Abstract

The utility model discloses a direct current charging gun electronic lock integrated structure which comprises a shell, a driving mechanism arranged on the shell and a micro-motion mechanism located on one side of the driving mechanism, the shell comprises an electronic lock support shell, and an electronic lock connector shell is arranged at one end of the electronic lock support shell. The driving mechanism comprises a motor and a motor rotor fixedly connected with the output end of the motor, the motor is fixed in a cavity of the electronic lock support shell, and the motor rotor is located on the outer side of the electronic lock support shell and arranged at the end, away from the electronic lock connector shell, of the electronic lock support shell. The micro-motion mechanism comprises an S micro-switch and a feedback micro-switch arranged on one side of the S micro-switch. The electronic lock integrated structure of the direct-current charging gun has the advantages that the structure is simple, the size is small, the internal space arrangement is flexible, the structure can be better arranged in the shell, meanwhile, assembly and production are convenient, the later maintenance cost is reduced, and parts are convenient to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of electronic locks of charging gun, specifically a kind of DC charging gun electronic lock integrated structure. BACKGROUND

[0002] The DC charging gun currently used in market, in order to guarantee the reliability and safety of charging, motor electronic lock, S micro switch, feedback micro switch are usually needed to be set, but these components are all installed dispersedly in charging gun shell, cable is in disorder shuttle gun body internal structure, and it occupies large space, so most new energy electric vehicle charging gun is limited by space design problem.

[0003] Such electronic lock has the following problems:

[0004] 1. The existing structure is all motor electronic lock, S micro switch, feedback micro switch and other components cannot be assembled into a component, it occupies large space and installation process is complex, resulting in slow production efficiency;2. High maintenance cost in future, inconvenient to replace parts;3. Parts are relatively dispersed, increase assembly complexity. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of DC charging gun electronic lock integrated structure, with the advantages of simple structure, small size, internal space arrangement is flexible, parts are relatively concentrated, so that the shell can better arrange structure, it is convenient to assemble and produce, reduce maintenance cost in future, it is convenient to replace parts.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of DC charging gun electronic lock integrated structure, including shell, drive mechanism being set on shell and micro motion mechanism being located at the one side of drive mechanism, shell includes electronic lock support shell body, electronic lock connector shell body is set in electronic lock support shell body one end, drive mechanism includes motor and the motor rotor being fixedly connected with the output end of motor, motor is fixed in the cavity of electronic lock support shell body, motor rotor is located outside electronic lock support shell body, and motor rotor is set in the one end of electronic lock support shell body away from electronic lock connector shell body, micro motion mechanism includes S micro switch and feedback micro switch being set on the one side of S micro switch, S micro switch and feedback micro switch are all located outside electronic lock support shell body, still include connector assembly, connector assembly includes the PCBA board being fixed in electronic lock connector shell body and the pin connector needle being connected to PCBA board, motor, S micro switch and feedback micro switch are all connected with pin connector needle, PCBA board and pin connector needle are all prior art, its structure here does not repeat.

[0007] Preferably, the electronic lock support shell and the electronic lock connector shell are both cavity structures with an opening at one end and hollow inside; the cavity opening of the electronic lock connector shell is located at the upper end face, and the cavity opening of the electronic lock support shell is located at the end close to the electronic lock connector shell.

[0008] Preferably, a motor rear cover is fixedly connected to the motor at the end away from the motor rotor, and the motor rear cover is fixed to the cavity opening of the electronic lock support shell; thus, the cavity of the electronic lock support shell is closed by the motor rear cover, and the motor in the cavity of the electronic lock support shell is protected.

[0009] Preferably, a second waterproof ring is arranged at the connection between the output end of the motor and the electronic lock support shell; since the output end of the motor needs to pass through the electronic lock support shell, the second waterproof ring is arranged at the connection between the output end of the motor and the electronic lock support shell.

[0010] Preferably, an E-shaped clamp spring is installed at the end of the motor rotor away from the motor.

[0011] Preferably, the motor and the motor rotor are fixed side by side on the outside of the electronic lock support shell; arranging the motor and the motor rotor side by side facilitates the operation and subsequent maintenance of the motor and the motor rotor.

[0012] Preferably, a first waterproof ring is fixedly connected to the outside of the electronic lock connector shell; when the electronic lock connector shell is installed, the first waterproof ring is arranged between the electronic lock connector shell and the installation structure of the electronic lock connector shell, thereby facilitating the waterproof effect.

[0013] Preferably, the wires of the motor, the S micro switch and the feedback micro switch all extend from the same end of the electronic lock support shell, and the wires of the motor, the S micro switch and the feedback micro switch are concentrated and bundled before entering the cavity of the electronic lock connector shell.

[0014] Compared with the prior art, the utility model has the beneficial effects as follows:

[0015] 1、The utility model discloses a motor, S micro switch and feedback micro switch integrated one-piece structure, simplify the overall structure, and the part is relatively concentrated, and the reliability, environmental adaptability, durability and safety are improved;

[0016] 2、The utility model discloses small, and the internal space is arranged flexibly, and the structure can be better arranged in the shell, and the maintenance cost is reduced, and the spare parts are convenient to replace;

[0017] 3、The production efficiency is improved, the structure is integrated higher, is convenient for assembling and production, and the cost is reasonably controlled. DRAWINGS

[0018] Figure 1 It is the whole structure schematic view of the utility model;

[0019] Figure 2 It is the explosion view of the utility model;

[0020] Figure 3 It is the locking state schematic view of the utility model;

[0021] Figure 4 It is the unlocking state schematic view of the utility model.

[0022] The reference signs and names in the drawing are as follows: 1, shell; 11, electronic lock support shell; 12, electronic lock connector shell; 13, first waterproof ring; 2, driving mechanism; 21, motor; 22, motor rotor; 23, motor rear cover; 24, second waterproof ring; 25, E-type circlip; 3, micro-motion mechanism; 31, S micro-motion switch; 32, feedback micro-motion switch; 4, connector assembly; 41, row pin connector pin. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] In the description of the embodiments of the utility model, it should be understood that the directions or position relations indicated by the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are the directions or position relations shown in the drawings, and are only for the convenience of describing the embodiments of the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have particular directions, be constructed and operated in particular directions, and therefore cannot be understood as limiting the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] In the embodiments of the utility model, unless there are explicit provisions and limitations, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or it can be detachable connection, or it can be integrated; it can be mechanical connection, or it can be electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.

[0026] Please refer to Figure 1 The utility model provides a first kind of embodiment: a direct current charging gun electronic lock integrated structure, including shell 1, set up on the drive mechanism 2 of shell 1 and the micro motion mechanism 3 at drive mechanism 2 side, still be provided with connector assembly 4 on shell 1;

[0027] Please refer to Figure 2, the shell 1 includes an electronic lock bracket shell 11, an electronic lock connector shell 12 is arranged at one end of the electronic lock bracket shell 11, the electronic lock bracket shell 11 and the electronic lock connector shell 12 are both cavity structures with openings at one end and hollow interiors, the cavity opening of the electronic lock connector shell 12 is located at the upper end face, and the cavity opening of the electronic lock bracket shell 11 is located at the end close to the electronic lock connector shell 12; a first waterproof ring 13 is fixedly connected to the outer side of the electronic lock connector shell 12, and the first waterproof ring 13 is arranged between the electronic lock connector shell 12 and its mounting structure when the electronic lock connector shell 12 is installed, so as to facilitate the waterproof effect; the driving mechanism 2 includes a motor 21 and a motor rotor 22 fixedly connected to the output end of the motor 21, the motor 21 is fixed in the cavity of the electronic lock bracket shell 11, the motor rotor 22 is located on the outer side of the electronic lock bracket shell 11, and the motor rotor 22 is arranged at the end of the electronic lock bracket shell 11 away from the electronic lock connector shell 12; the motor 21 and the motor rotor 22 are fixed side by side on the outer side of the electronic lock bracket shell 11, and the motor 21 and the motor rotor 22 are arranged side by side, so as to facilitate the operation and subsequent maintenance of the motor 21 and the motor rotor 22; a motor rear cover 23 is fixedly connected to the end of the motor 21 away from the motor rotor 22, and the motor rear cover 23 is fixed at the cavity opening of the electronic lock bracket shell 11, so that the cavity of the electronic lock bracket shell 11 is closed by the motor rear cover 23, and the motor 21 in the cavity of the electronic lock bracket shell 11 is protected; a second waterproof ring 24 is arranged at the connection between the output end of the motor 21 and the electronic lock bracket shell 11, because the output end of the motor 21 needs to pass through the electronic lock bracket shell 11, the second waterproof ring 24 needs to be arranged at the connection between the output end of the motor 21 and the electronic lock bracket shell 11; an E-shaped clasp spring 25 is installed at the end of the motor rotor 22 away from the motor 21; the micro-motion mechanism 3 includes an S micro-motion switch 31 and a feedback micro-motion switch 32 arranged on one side of the S micro-motion switch 31, and the S micro-motion switch 31 and the feedback micro-motion switch 32 are both located on the outer side of the electronic lock bracket shell 11; the wires of the motor 21, the S micro-motion switch 31 and the feedback micro-motion switch 32 all extend from the same end of the electronic lock bracket shell 11, and the wires of the motor 21, the S micro-motion switch 31 and the feedback micro-motion switch 32 are concentrated and bunched before entering the cavity of the electronic lock connector shell 12; the connector assembly 4 includes a PCBA board fixed in the electronic lock connector shell 12 and a pin connector pin 41 connected to the PCBA board, and the motor 21, the S micro-motion switch 31 and the feedback micro-motion switch 32 are all connected to the pin connector pin 41; the PCBA board and the pin connector pin 41 are both prior art, and their structures will not be described here;

[0028] Please refer to Figure 3The second embodiment of the utility model provides a DC charging gun electronic lock integrated structure, this state is the state of locking, the motor rotor 22 at this time is downward;

[0029] Please refer to Figure 4 The second embodiment of the utility model provides a DC charging gun electronic lock integrated structure, this state is the state of locking, the motor rotor 22 at this time is upward;

[0030] The DC charging gun electronic lock integrated structure integrates the functions of locking, unlocking, manual unlocking and signal feedback, the electronic lock uses the pin connection mode, the pin is inserted into the PCBA board in the electronic lock connector shell 12 to bridge the circuit, the motor 21 is powered to drive the motor rotor 22 to rotate, triggers the feedback micro switch 32 to form power on and off, obtains the signal feedback to determine the direction of the motor rotor 22, achieves the functions of locking and unlocking Figure 3 The locking state shown in the first embodiment and the unlocking state shown in the second embodiment. Figure 4 The locking state shown in the first embodiment and the unlocking state shown in the second embodiment.

[0031] It is obvious for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims instead of the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

Claims

1. A DC charging gun electronic lock integrated structure, comprising a shell (1), a driving mechanism (2) arranged on the shell (1), and a micro-motion mechanism (3) located on one side of the driving mechanism (2), characterized in that: The shell (1) includes an electronic lock support shell (11), which is provided with an electronic lock connector shell (12) at one end, the drive mechanism (2) includes a motor (21) and a motor rotor (22) fixedly connected with the output end of the motor (21), the motor (21) is fixed in the cavity of the electronic lock support shell (11), the motor rotor (22) is located outside the electronic lock support shell (11), the micro-motion mechanism (3) includes an S micro-motion switch (31) and a feedback micro-motion switch (32) provided on one side of the S micro-motion switch (31), the S micro-motion switch (31) and the feedback micro-motion switch (32) are both located outside the electronic lock support shell (11), and the connector assembly (4) includes a PCBA board fixed in the electronic lock connector shell (12) and a pin connector pin (41) connected to the PCBA board, the motor (21), the S micro-motion switch (31) and the feedback micro-motion switch (32) are all connected with the pin connector pin (41), and the PCBA board and the pin connector pin (41) are both prior art, and their structures will not be described here.

2. The DC charging gun electronic lock integrated structure according to claim 1, characterized in that: The electronic lock support shell (11) and the electronic lock connector shell (12) are both cavity structures with openings at one end and hollow interiors.

3. The DC charging gun electronic lock integrated structure according to claim 1, characterized in that: The outer side of the electronic lock connector shell (12) is fixedly connected with a first waterproof ring (13).

4. The DC charging gun electronic lock integrated structure according to claim 1, characterized in that: The motor (21) is fixedly connected with a motor rear cover (23) at the end away from the motor rotor (22), and the motor rear cover (23) is fixed at the cavity opening of the electronic lock support shell (11).

5. The DC charging gun electronic lock integrated structure according to claim 1, characterized in that: The output end of the motor (21) is provided with a second waterproof ring (24) at the connection with the electronic lock support shell (11).

6. The DC charging gun electronic lock integrated structure according to claim 1, characterized in that: The end of the motor rotor (22) away from the motor (21) is provided with an E-shaped clamp spring (25).

7. The DC charging gun electronic lock integrated structure according to claim 1, characterized in that: The motor (21) and the motor rotor (22) are fixed side by side outside the electronic lock support shell (11). 8.The DC charging gun electronic lock integrated structure according to claim 1, characterized in that: The wire harnesses of the motor (21), the S micro-motion switch (31) and the feedback micro-motion switch (32) all extend from the same end of the electronic lock support shell (11), and after being concentrated and bunched, the wire harnesses of the motor (21), the S micro-motion switch (31) and the feedback micro-motion switch (32) enter the cavity of the electronic lock connector shell (12).

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