New energy automobile charging gun locking device

Abstract

The utility model relates to the field of new energy automobiles, in particular to a new energy automobile charging gun locking device which comprises a charging gun, a charging connector and a handle, the handle is arranged at the tail of the charging gun, a charging head is arranged on the front side of the charging gun and arranged in a charging head opening of the charging connector, and an electromagnet switch is arranged in the charging head opening. According to the utility model, during charging work, the charging head is inserted into the charging head port for charging, the electromagnet is in a working state in a normal state, the charging head presses the electromagnet switch, the electromagnet stops working, the limiting plate I falls down and falls into the limiting groove I, and the charging connector stops working after the charging work is completed; meanwhile, the electromagnet works again to attract the first limiting plate, and the charging gun can be taken out at will.

Description

Technical Field

[0001] The utility model relates to the field of new energy vehicles, and in particular to a locking device for a charging gun of a new energy vehicle. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as a power source, integrate advanced technologies in vehicle power control and driving, and form advanced technical principles, new technologies, and new structures, including pure electric vehicles, extended-range electric vehicles, etc. At present, when charging new energy vehicles, the charging gun uses traditional buckles and other mechanical structures, which are easy to loosen after repeated use, resulting in unstable docking, or the charging gun is difficult to remove after damage. A Chinese patent discloses a new energy vehicle charging gun head locking device. (Authorization Announcement No. CN106992402B), the patented technology can lock the charging gun when the charging gun is working, but the device locks the charging gun through air pressure, which is easily affected by temperature and other environmental factors. Therefore, those skilled in the art provide a new energy vehicle charging gun locking device to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a new energy vehicle charging gun locking device, including a charging gun, a charging connector, and a handle, wherein the handle is arranged at the rear of the charging gun, a charging head is arranged at the front side of the charging gun, the charging head is arranged in the charging head port of the charging connector, an electromagnet switch is arranged in the charging head port, and an electromagnet is arranged on the upper side of the charging connector, and the characteristic is that it also includes:

[0004] Limiting component 1: It is set on the upper side of the charging head;

[0005] Limiting component 2: It is set on the upper side of the inner side of the charging head port;

[0006] Insurance component: It is set on the upper side of the charging gun.

[0007] Preferably: the limiting component 1 includes: a limiting groove 1 and a connecting rod groove 2, the limiting groove 1 is arranged on the upper side of the charging head, and the connecting rod groove 2 is arranged in the center of the upper side of the charging head.

[0008] Preferably: the limiting component 2 includes: a notch, a limiting plate 1, a limiting plate 2, a limiting slot 2, and a limiting slot 3. The notch is arranged on the upper inner side of the charging head port. There are two limiting slots 2, which are arranged on the upper inner surface of the charging head port. There are two limiting slots 3, and two limiting slots 3 are arranged on both sides of the limiting slot 2. There are two limiting plates 2, and two limiting plates 2 are arranged on both sides of the limiting plate 1. The two limiting plates 2 are slidably connected to the two limiting slots 3. The limiting plate 1 is slidably connected to the limiting slot 2, and the limiting plate 1 is a magnetic metal.

[0009] Preferably, the insurance component includes: a first connecting rod groove, a connecting rod, and a spring. The first connecting rod groove is arranged on the upper side of the charging gun and is communicated with the second connecting rod groove. The connecting rod is arranged in the first connecting rod groove and the second connecting rod groove. The spring is fixed on the front side of the connecting rod.

[0010] Preferably, an electromagnet groove is arranged on the upper side of the charging connector. The electromagnet groove is communicated with the second limiting groove. The electromagnet is arranged in the electromagnet groove.

[0011] Preferably, the electromagnet is arranged in the electromagnet groove. The electromagnet groove is arranged on the upper side of the charging connector. The electromagnet groove is communicated with the second limiting groove. The electromagnet is electrically connected to an electromagnet switch, and the electromagnet switch is externally connected to a power source.

[0012] The technical effects and advantages of the present utility model are as follows:

[0013] In the present utility model, during the charging operation, the charging head is inserted into the charging head port for charging. The electromagnet is in the working state under normal conditions. The charging head presses the electromagnet switch, and the electromagnet stops working. The first limiting plate drops and falls into the first limiting groove. When the charging operation is completed, the charging connector stops working. At the same time, the electromagnet works again, sucking up the first limiting plate, and the charging gun can be taken out at will.

[0014] In the present utility model, by arranging the insurance component, when the electromagnet fails, the first limiting plate can be lifted by pushing the connecting rod forward, so that the charging head can be taken out even when the electromagnet fails.

[0015] In the present utility model, by arranging the electromagnet and the magnetic metal first limiting plate, the first limiting plate can be controlled in various environments.

[0016] In the present utility model, by arranging two second limiting plates on both sides of the first limiting plate and two third limiting grooves on both sides of the second limiting groove, the first limiting plate can slide freely in the second limiting groove under the control of the electromagnet. Description of the Drawings

[0017] Figure 1 is a three-dimensional view of a charging gun locking device for a new energy vehicle provided by an embodiment of the present application; Figure 1 ;

[0018] Figure 2 is a three-dimensional view of a charging gun locking device for a new energy vehicle provided by an embodiment of the present application; Figure 2 ;

[0019] Figure 3 is a schematic structural view of the insurance component in a charging gun locking device for a new energy vehicle provided by an embodiment of the present application;

[0020] Figure 4It is a schematic structural diagram of a first limiting component in a locking device for a charging gun of a new energy vehicle provided by an embodiment of the present application;

[0021] Figure 5 It is a schematic structural diagram of a safety component and a first limiting component in a locking device for a charging gun of a new energy vehicle provided by an embodiment of the present application;

[0022] Figure 6 It is a schematic structural diagram of a charging connector in a locking device for a charging gun of a new energy vehicle provided by an embodiment of the present application;

[0023] Figure 7 It is a schematic structural diagram of a second limiting component in a locking device for a charging gun of a new energy vehicle provided by an embodiment of the present application Figure 1 ;

[0024] Figure 8 It is a schematic structural diagram of a second limiting component in a locking device for a charging gun of a new energy vehicle provided by an embodiment of the present application Figure 2 ;

[0025] Figure 9 It is a schematic structural diagram of a notch in a locking device for a charging gun of a new energy vehicle provided by an embodiment of the present application;

[0026] Figure 10 It is a schematic structural diagram of a second limiting component in a locking device for a charging gun of a new energy vehicle provided by an embodiment of the present application Figure 3 。

[0027] In the figure: 1. Charging connector; 2. Charging gun; 3. Handle; 4. Safety component; 5. Electromagnet; 6. First limiting component; 7. Charging head; 8. Second limiting component; 9. Electromagnet switch; 10. Electromagnet slot; 11. Charging head port; 41. First connecting rod slot; 42. Connecting rod; 43. Spring; 61. First limiting slot; 62. Second connecting rod slot; 81. Notch; 82. First limiting plate; 83. Second limiting plate; 811. Second limiting slot; 812. Third limiting slot. Detailed implementation manners

[0028] The present utility model will be further described in detail below with reference to the accompanying drawings and specific implementation manners. The embodiments of the present utility model are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present utility model to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present utility model, and to enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes. Embodiment

[0029] Please refer to Figures 1 to 10, in this embodiment, a locking device for a new energy vehicle charging gun is provided, which includes a charging gun 2, a charging connector 1, and a handle 3. The handle 3 is arranged at the tail of the charging gun 2. A charging head 7 is arranged on the front side of the charging gun 2. The charging head 7 is arranged in the charging head opening 11 of the charging connector 1. An electromagnet switch 9 is arranged in the charging head opening 11. An electromagnet 5 is arranged on the upper side of the charging connector 1. It is characterized by further including: a first limiting component 6, which is arranged on the upper side of the charging head 7; a second limiting component 8, which is arranged on the upper inner side of the charging head opening 11; and a safety component 4, which is arranged on the upper side of the charging gun 2.

[0030] Specifically: The first limiting component 6 includes a first limiting groove 61 and a second connecting rod groove 62. The first limiting groove 61 is arranged on the upper side of the charging head 7, and the second connecting rod groove 62 is arranged at the center of the upper side of the charging head 7. The second limiting component 8 includes a notch 81, a first limiting plate 82, a second limiting plate 83, a second limiting groove 811, and a third limiting groove 812. The notch 81 is arranged on the upper inner side of the charging head opening 11. There are two second limiting grooves 811, which are arranged on the upper side of the inner surface of the charging head opening 11. There are two third limiting grooves 812, and the two third limiting grooves 812 are arranged on both sides of the second limiting groove 811. There are two second limiting plates 83, and the two second limiting plates 83 are arranged on both sides of the first limiting plate 82. The two second limiting plates 83 are slidably connected to the two third limiting grooves 812, and the first limiting plate 82 is slidably connected to the second limiting groove 811. The first limiting plate 82 is a magnetic metal. The safety component 4 includes a first connecting rod groove 41, a connecting rod 42, and a spring 43. The first connecting rod groove 41 is arranged on the upper side of the charging gun 2 and is communicated with the second connecting rod groove 62. The connecting rod 42 is arranged in the first connecting rod groove 41 and the second connecting rod groove 62. The spring 43 is fixed on the front side of the connecting rod 42. An electromagnet groove 10 is arranged on the upper side of the charging connector 1. The electromagnet groove 10 is communicated with the second limiting groove 811. The electromagnet 5 is arranged in the electromagnet groove 10. The electromagnet 5 is arranged in the electromagnet groove 10. The electromagnet groove 10 is arranged on the upper side of the charging connector 1. The electromagnet groove 10 is communicated with the second limiting groove 811. The electromagnet 5 is electrically connected to the electromagnet switch 9, and the electromagnet switch 9 is externally connected to a power source.

[0031] The working principle of the present utility model is as follows: In the present utility model, during the charging operation, the charging head 7 is inserted into the charging head port 11 for charging. The electromagnet 5 is in the working state under normal conditions. The charging head 7 presses the switch of the electromagnet 5, causing the electromagnet 5 to stop working. The first limiting plate 82 drops and falls into the first limiting groove 61. When the charging operation is completed, the charging connector stops working. At the same time, the electromagnet 5 resumes working and lifts the first limiting plate 82, allowing the charging gun 2 to be removed freely. By providing the insurance component 4, when a failure occurs in the electromagnet 5, the connecting rod 42 can be pushed forward, and the first limiting plate 82 can be lifted by the connecting rod 42, achieving the effect that the charging head 7 can also be removed when a failure occurs in the electromagnet 5. By providing the electromagnet 5 and the magnetic metal first limiting plate 82, the effect of controlling the first limiting plate 82 in various environments is achieved. By providing two second limiting plates 83 on both sides of the first limiting plate 82 and two third limiting grooves 812 on both sides of the second limiting groove 811, the effect that the first limiting plate 82 can slide freely in the second limiting groove 811 under the control of the electromagnet 5 is achieved.

[0032] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present utility model. The structures, devices, and operation methods not specifically described and explained in the present utility model shall be implemented according to the conventional means in the art without special instructions and limitations.

Claims

1. A locking device for a charging gun of a new energy vehicle, comprising a charging gun (2), a charging connector (1), and a handle (3). The handle (3) is arranged at the tail of the charging gun (2). A charging head (7) is arranged on the front side of the charging gun (2). The charging head (7) is arranged in the charging head port (11) of the charging connector (1). An electromagnetic switch (9) is arranged in the charging head port (11). An electromagnet (5) is arranged on the upper side of the charging connector (1), characterized in that It also includes: Limit component one (6): It is arranged on the upper side of the charging head (7); Limit component two (8): It is arranged on the upper side inside the charging head port (11); Insurance component (4): It is arranged on the upper side of the charging gun (2).

2. The locking device for a charging gun of a new energy vehicle according to claim 1, characterized in that, The limit component one (6) includes: limit groove one (61), connecting rod groove two (62). The limit groove one (61) is arranged on the upper side of the charging head (7), and the connecting rod groove two (62) is arranged at the center of the upper side of the charging head (7).

3. The locking device for a charging gun of a new energy vehicle according to claim 1, characterized in that, The limit component two (8) includes: notch (81), limit plate one (82), limit plate two (83), limit groove two (811), limit groove three (812). The notch (81) is arranged on the upper side inside the charging head port (11). There are two limit grooves two (811), which are arranged on the upper side of the inner surface of the charging head port (11). There are two limit grooves three (812), and the two limit grooves three (812) are arranged on both sides of the limit groove two (811). There are two limit plates two (83), and the two limit plates two (83) are arranged on both sides of the limit plate one (82). The two limit plates two (83) are slidably connected to the two limit grooves three (812), and the limit plate one (82) is slidably connected to the limit groove two (811). The limit plate one (82) is made of magnetic metal.

4. A locking device for a charging gun of a new energy vehicle according to claim 1, characterized in that, The insurance component (4) includes: connecting rod groove one (41), connecting rod (42), spring (43). The connecting rod groove one (41) is arranged on the upper side of the charging gun (2) and is communicated with the connecting rod groove two (62). The connecting rod (42) is arranged in the connecting rod groove one (41) and the connecting rod groove two (62), and the spring (43) is fixed on the front side of the connecting rod (42).

5. The locking device for a charging gun of a new energy vehicle according to claim 1, characterized in that, An electromagnet groove (10) is arranged on the upper side of the charging connector (1), and the electromagnet groove (10) is communicated with the limit groove two (811). The electromagnet (5) is arranged in the electromagnet groove (10).

6. The locking device for a charging gun of a new energy vehicle according to claim 1, characterized in that, The electromagnet (5) is arranged in the electromagnet groove (10). The electromagnet groove (10) is arranged on the upper side of the charging connector (1), and the electromagnet groove (10) is communicated with the limit groove two (811). The electromagnet (5) is electrically connected to the electromagnet switch (9), and the electromagnet switch (9) is externally connected to a power supply.

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