New energy automobile charging gun

By introducing automatic unlocking and locking mechanisms into the charging gun of new energy vehicles, using servo motors and gear systems, the complex problems of the charging gun removal process in the existing technology are solved, convenient charging gun operation is achieved, and the baffle and prompt are used. The lamp extends the service life of the equipment.

CN222157198UActive Publication Date: 2024-12-13JIANGSU SHANGDING NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202420911571.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2024-12-13
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

The process of taking out the charging gun of the existing new energy vehicle charging gun is complicated and not convenient enough. You need to use a key to drive the lock buckle and then use a handle to pull the box door outward.

Method used

A new energy vehicle charging gun is designed, including a protection box and a charging gun body. The side wall of the protection box is equipped with a pick-up hole, an insertion slot and a locking block slot on the inner wall, and a servo motor, helical gear and tooth plate are installed. The servo motor is controlled by the remote control to drive the gears and tooth plates, which realizes automatic unlocking and locking of the charging gun body, and is convenient and quick to remove or put back the charging gun body.

Benefits of technology

Through the automatic unlocking and locking mechanism, the removal and releasing of the charging gun body is simplified, the operation is improved, and dust and water are prevented from entering through baffles and prompt lights, extending the service life of the charging gun.

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Abstract

The utility model discloses a new energy automobile charging gun which comprises a protection box and a charging gun body, a taking hole matched with the charging gun body is formed in the side wall of the protection box, and by arranging the taking hole, an insertion groove, a remote controller and a servo motor, when the charging gun body needs to be taken out from the protection box, the charging gun body can be taken out from the protection box; a remote controller is used for remotely controlling a servo motor, so that the output end of the servo motor drives a first rod to rotate, a first bevel gear drives a second rod to rotate in a transmission cavity through a second bevel gear, and the second rod drives two third bevel gears to rotate so as to drive two fourth bevel gears to rotate; two third rods and two cylindrical gears rotate relatively in a transmission cavity, two toothed plates move oppositely along the inner wall of the transmission cavity and drive two locking blocks to move from two locking grooves into locking block grooves, and at the moment, unlocking of the charging gun body in the protection box is achieved; and then the user pulls out the charging gun body through the taking hole to charge the automobile, so that the charging gun is convenient and rapid.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile charging guns, in particular to a new energy automobile charging gun. Background Art

[0002] The function of the electric gun is similar to that of a gas pump in a gas station. It can charge various models of electric vehicles according to different voltage levels. The input end of the charging gun is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging new energy vehicles.

[0003] After searching, the publication number is: CN217672187U, which discloses a new energy vehicle charging gun. The charging gun is protected by a box shell and a box door, so that it can be isolated from rain outside to prevent rain from eroding the charging gun. At the same time, it also isolates part of the dust to prevent the charging gun from contacting too much dust, reducing the damage to the charging gun by dust. At the same time, the dust on the surface of the box door can be cleaned to reduce the dust contacted by the charging gun in the box shell. However, in the above-mentioned prior art, it is necessary to use a key to drive the lock to rotate, and then use a handle to pull the box door outward to take out the charging gun body in the box shell. Although the dustproof and protection of the charging gun body are achieved, the process of taking out the charging gun body is too complicated and not convenient enough.

[0004] In order to solve the above problems, the utility model proposes a new energy vehicle charging gun. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a new energy vehicle charging gun to solve the technical problem in the prior art that "the above-mentioned prior art requires the use of a key to drive the lock to rotate, and then the handle is used to pull the box door outwards to take out the charging gun body in the box shell. Although the dust prevention and protection of the charging gun body is achieved, the process of taking out the charging gun body is too complicated and not convenient enough."

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A charging gun for a new energy vehicle comprises a protection box and a charging gun body, wherein a taking hole matching the charging gun body is provided on the side wall of the protection box, an insertion slot is provided on the inner wall of the protection box, and a locking block slot is symmetrically provided on the inner wall of the insertion slot, a transmission cavity is provided in the inner wall of the protection box, and the transmission cavity is respectively connected with two of the locking block slots, a servo motor is fixedly installed on the side wall of the protection box, and a No. 1 rod is fixedly sleeved on the output end of the servo motor, and the No. 1 rod is located in the transmission cavity and fixedly sleeved on a No. 1 bevel gear, and the No. 1 bevel gear is meshedly connected with a No. 2 bevel gear, and a No. 2 rod is fixedly connected at the center of the No. 2 bevel gear, and the No. 2 rod is symmetrically on the No. 2 rod. A No. 3 bevel gear is fixedly sleeved, and the two No. 3 bevel gears are meshed with the No. 4 bevel gear. The centers of the two No. 4 bevel gears are fixedly connected with a No. 3 rod, and the two No. 3 rods are fixedly sleeved with cylindrical gears, and the two cylindrical gears are meshed with toothed plates. The two toothed plates are respectively located at one end of the two locking block grooves and are fixedly connected with locking blocks. A locking groove matching the two locking blocks is provided on the side wall of the output end of the charging gun body, and a No. 1 touch sensor is fixedly installed on the inner wall of the insertion groove, and the No. 1 touch sensor is electrically connected to the servo motor. A remote control is arranged outside the protection box, and the remote control is electrically connected to the servo motor.

[0008] As a preferred technical solution of the utility model, a baffle is fixedly installed on the side wall of the protection box, a warning light is fixedly installed on the side wall of the baffle, a No. 2 touch sensor is fixedly installed on the inner wall of one of the locking block grooves, and the No. 2 touch sensor is electrically connected to the warning light.

[0009] As a preferred technical solution of the utility model, both ends of the No. 2 rod are rotatably connected to the inner wall of the transmission cavity, and one end of the two No. 3 rods away from the No. 4 bevel gear is rotatably connected to the inner wall of the transmission cavity.

[0010] As a preferred technical solution of the utility model, the two tooth plates are both slidably connected to the inner wall of the transmission cavity, and the two locking blocks are respectively slidably connected to the inner walls of the two locking block grooves.

[0011] As a preferred technical solution of the utility model, the side wall of the charging gun body is slidably connected to the inner wall of the taking hole, and the No. 1 rod is rotatably connected to the inner wall of the protection box.

[0012] As a preferred technical solution of the utility model, the two locking blocks are both rectangular blocks, and the two locking grooves matching the locking blocks are both rectangular grooves.

[0013] The utility model provides a new energy vehicle charging gun, which has the following beneficial effects:

[0014] 1. By setting a taking hole, an insertion slot, a remote control, and a servo motor, when the charging gun body needs to be taken out of the protection box, the remote control is used to remotely control the servo motor so that its output end drives the No. 1 rod to rotate, so that the No. 1 bevel gear drives the No. 2 rod through the No. 2 bevel gear to rotate in the transmission cavity, and the No. 2 rod drives the two No. 3 bevel gears to rotate so that they respectively drive the two No. 4 bevel gears to rotate, so that the two No. 3 rods and the two cylindrical gears rotate relative to each other in the transmission cavity, so that the two tooth plates move away from each other along the inner wall of the transmission cavity and drive the two locking blocks to move from the two locking slots to the locking block slots. At this time, the charging gun body is unlocked in the protection box, and the user can then pull the charging gun body out through the taking hole to charge the car, which is convenient and quick;

[0015] 2. By setting a baffle, a prompt light, and a No. 2 touch sensor, the baffle can block dust and water for the charging gun body exposed outside the protective box, prevent dust and water from entering the charging gun body, and extend the service life of the charging gun body. When the locking block detaches from the inner wall of the locking block groove and enters the locking groove to complete the locking of the charging gun body, the prompt light will be activated after the surface of the No. 2 touch sensor is no longer in contact with the locking block. When the prompt light is on, it means that the locking of the charging gun body is completed, and it is more intuitive to show whether the charging gun body is locked in the protective box. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of a new energy vehicle charging gun proposed by the utility model;

[0017] Figure 2 This is a side structural sectional view of a new energy vehicle charging gun proposed by the utility model;

[0018] Figure 3 This is a rear structural cross-sectional view of a new energy vehicle charging gun proposed by the utility model;

[0019] Figure 4 for Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0020] In the figure: 1 protection box, 2 baffle, 3 prompt light, 4 taking hole, 5 charging gun body, 6 locking slot, 7 servo motor, 8 transmission cavity, 9 No. 1 bevel gear, 10 No. 2 rod, 11 No. 2 bevel gear, 12 No. 3 bevel gear, 13 No. 4 bevel gear, 14 No. 3 rod, 15 cylindrical gear, 16 tooth plate, 17 locking block slot, 18 locking block, 19 No. 2 touch sensor, 20 insertion slot, 21 No. 1 touch sensor, 22 remote control. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation mode of the utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more; the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] Example

[0023] refer to Figure 1-4 A new energy vehicle charging gun comprises a protection box 1 and a charging gun body 5. A taking hole 4 matching the charging gun body 5 is provided on the side wall of the protection box 1. An insertion slot 20 is provided on the inner wall of the protection box 1. A locking block slot 17 is symmetrically provided on the inner wall of the insertion slot 20. A transmission cavity 8 is provided in the inner wall of the protection box 1. The transmission cavity 8 is respectively connected with two locking block slots 17. A servo motor 7 is fixedly installed on the side wall of the protection box 1. A No. 1 rod is fixedly sleeved at the output end of the servo motor 7. The No. 1 rod is located in the transmission cavity 8 and is fixedly sleeved with a No. 1 bevel gear 9. The No. 1 bevel gear 9 is meshed and connected with a No. 2 bevel gear 11. A No. 2 rod 10 is fixedly connected at the center of the No. 2 bevel gear 11. A No. 3 bevel gear 10 is symmetrically fixedly sleeved on the No. 2 rod 10. Bevel gear 12, two No. 3 bevel gears 12 are meshedly connected with No. 4 bevel gear 13, the centers of the two No. 4 bevel gears 13 are fixedly connected with No. 3 rods 14, the two No. 3 rods 14 are fixedly sleeved with cylindrical gears 15, the two cylindrical gears 15 are meshedly connected with tooth plates 16, the two tooth plates 16 are respectively located at one end of the two locking block grooves 17 and are fixedly connected with locking blocks 18, a locking groove 6 matching the two locking blocks 18 is opened on the side wall of the output end of the charging gun body 5, a No. 1 touch sensor 21 is fixedly installed on the inner wall of the insertion groove 20, the No. 1 touch sensor 21 is electrically connected to the servo motor 7, a remote control 22 is arranged outside the protective box 1, and the remote control 22 is electrically connected to the servo motor 7.

[0024] When it is necessary to take out the charging gun body 5 from the protection box 1, the remote controller 22 is used to remotely control the servo motor 7 so that its output end drives the No. 1 rod to rotate, so that the No. 1 bevel gear 9 drives the No. 2 rod 10 through the No. 2 bevel gear 11 to rotate in the transmission chamber 8, and the rotation of the No. 2 rod 10 drives the two No. 3 bevel gears 12 to rotate, and the rotation of the two No. 3 bevel gears 12 respectively drives the two No. 4 bevel gears 13 to rotate the two No. 3 rods 14 and the two cylindrical gears 15. At this time, the two cylindrical gears 15 rotate relative to each other in the transmission chamber 8, so that the two tooth plates 16 move away from each other along the inner wall of the transmission chamber 8 and drive the two locking blocks 18 to move from the two locking grooves 6 to the locking block grooves 17. At this time, the charging gun body 5 is unlocked in the protection box 1, and the user can then pull the charging gun body 5 out through the taking hole 4 to use the charging gun body 5 to charge the car, which is convenient and quick. When the charging of the car is completed using the charging gun body 5, the charging gun body 5 is put into the charging block groove 17. The gun body 5 is inserted into the protective box 1 through the taking hole 4, so that the output end of the charging gun body 5 enters the insertion slot 20 and contacts the No. 1 touch sensor 21. After the No. 1 touch sensor 21 is pressed, the servo motor 7 is started to reverse its output end. The output end of the servo motor 7 drives the No. 1 rod to rotate in the opposite direction, so that the No. 1 bevel gear 9 drives the No. 2 rod 10 through the No. 2 bevel gear 11 to rotate in the transmission chamber 8. The rotation of the No. 2 rod 10 drives the two No. 3 bevel gears 12 to rotate. The rotation of the two No. 3 bevel gears 12 drives the two No. 4 bevel gears 13 to rotate the two No. 3 rods 14 and the two cylindrical gears 15. At this time, the two cylindrical gears 15 rotate in opposite directions in the transmission chamber 8, so that the two tooth plates 16 move relatively along the inner wall of the transmission chamber 8 and drive the two locking blocks 18 to move along the inner walls of the two locking block grooves 17 into the two locking grooves 6 on the output end of the charging gun body 5. At this time, the charging gun body 5 is locked in the protective box 1;

[0025] Among them, a baffle 2 is fixedly installed on the side wall of the protection box 1, and a warning light 3 is fixedly installed on the side wall of the baffle 2. A second touch sensor 19 is fixedly installed on the inner wall of one of the locking block grooves 17, and the second touch sensor 19 is electrically connected to the warning light 3.

[0026] By setting the baffle 2, the baffle 2 can block dust and water for the charging gun body 5 exposed outside the protection box 1, thereby improving the service life of the charging gun body 5. By setting the reminder light 3 and the second touch sensor 19, when the locking block 18 is separated from the inner wall of the locking block groove 17 and enters the locking groove 6 to complete the locking of the charging gun body 5, the reminder light 3 will be activated when the surface of the second touch sensor 19 is no longer in contact with the locking block 18. When the reminder light 3 is on, it means that the locking of the charging gun body 5 is completed, and the performance of whether the charging gun body 5 is locked in the protection box 1 is more intuitive;

[0027] The two ends of the second rod 10 are rotatably connected to the inner wall of the transmission cavity 8 , and the ends of the two third rods 14 facing away from the fourth bevel gear 13 are rotatably connected to the inner wall of the transmission cavity 8 .

[0028] By making both ends of the No. 2 rod 10 rotatably connected to the inner wall of the transmission chamber 8, the two ends of the No. 2 rod 10 can rotate on the inner wall of the transmission chamber 8, and by making the ends of the two No. 3 rods 14 away from the No. 4 bevel gear 13 rotatably connected to the inner wall of the transmission chamber 8, the two ends of the two No. 3 rods 14 away from the No. 4 bevel gear 13 can rotate on the inner wall of the transmission chamber 8;

[0029] The two tooth plates 16 are both slidably connected to the inner wall of the transmission chamber 8 , and the two locking blocks 18 are respectively slidably connected to the inner walls of the two locking block grooves 17 .

[0030] By making the two tooth plates 16 slidably connected to the inner wall of the transmission chamber 8, the two tooth plates 16 can slide along the inner wall of the transmission chamber 8, and by making the two locking blocks 18 slidably connected to the inner walls of the two locking block grooves 17, the two locking blocks 18 can slide along the inner walls of the two locking block grooves 17;

[0031] Among them, the side wall of the charging gun body 5 is slidably connected to the inner wall of the taking hole 4, and the No. 1 rod is rotatably connected to the inner wall of the protection box 1.

[0032] By making the side wall of the charging gun body 5 slidably connected to the inner wall of the taking hole 4, the side wall of the charging gun body 5 can be slid and drawn out along the inner wall of the taking hole 4, and by making the No. 1 rod rotatably connected to the inner wall of the protection box 1, the No. 1 rod can be rotated in the protection box 1;

[0033] The two locking blocks 18 are both rectangular blocks, and the two locking grooves 6 matching the locking blocks 18 are both rectangular grooves.

[0034] By making the two locking blocks 18 both rectangular blocks and the two locking grooves 6 matching the locking blocks 18 both rectangular grooves, the two locking blocks 18 can enter the two matching locking grooves 6 and complete the locking of the charging gun body 5;

[0035] The manufacturers of the No. 1 touch sensor 21 and the No. 2 touch sensor 19 are both Shenzhen Ruyuan Electronics Co., Ltd., and the model number is: MPR121QR2;

[0036] The manufacturer of the remote controller 22 is Shenzhen Zhuostar Communication Technology Co., Ltd., and the model number is: ZSDT2101-K3S.

[0037] The working principle of the utility model is as follows: when it is necessary to take out the charging gun body 5 from the protection box 1, the remote controller 22 is used to remotely control the servo motor 7 so that its output end drives the No. 1 rod to rotate, so that the No. 1 bevel gear 9 drives the No. 2 rod 10 through the No. 2 bevel gear 11 to rotate in the transmission chamber 8, and the No. 2 rod 10 rotates to drive the two No. 3 bevel gears 12 to rotate, and the two No. 3 bevel gears 12 rotate to respectively drive the two No. 4 bevel gears 13 to rotate the two No. 3 rods 14 and the two cylindrical gears 15. At this time, the two cylindrical gears 15 rotate relatively in the transmission chamber 8, so that the two tooth plates 16 move away from each other along the inner wall of the transmission chamber 8 and drive the two locking blocks 18 to move from the two locking grooves 6 to the locking block grooves 17. At this time, the charging gun body 5 is unlocked in the protection box 1, and the user can then pull the charging gun body 5 outward through the taking hole 4 to use the charging gun body 5 to charge the car, which is convenient and quick;

[0038] After the charging of the car is completed using the charging gun body 5, the charging gun body 5 is inserted into the protective box 1 through the taking hole 4, so that the output end of the charging gun body 5 enters the insertion slot 20 and contacts the No. 1 touch sensor 21. After the No. 1 touch sensor 21 is pressed, the servo motor 7 is started to reverse its output end. The output end of the servo motor 7 drives the No. 1 rod to rotate in the opposite direction, so that the No. 1 bevel gear 9 drives the No. 2 rod 10 through the No. 2 bevel gear 11 to rotate in the transmission cavity 8. The rotation of the No. 2 rod 10 drives the two No. 3 bevel gears 12 to rotate. The rotation of the two No. 3 bevel gears 12 drives the two No. 4 bevel gears 13 to rotate the two No. 3 rods 14 and the two cylindrical gears 15. At this time, the two cylindrical gears 15 rotate in opposite directions in the transmission cavity 8, so that the two tooth plates 16 move relatively along the inner wall of the transmission cavity 8 and drive the two locking blocks 18 to move along the inner walls of the two locking block grooves 17 into the two locking grooves 6 on the output end of the charging gun body 5. At this time, the charging gun body 5 is locked in the protective box 1.

[0039] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and utility model concept of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model.

Claims

1. A new energy vehicle charging gun, comprising a protective box (1) and a charging gun body (5), characterized in that: The side wall of the protection box (1) is provided with a taking hole (4) matching the charging gun body (5); the inner wall of the protection box (1) is provided with an insertion slot (20); the inner wall of the insertion slot (20) is symmetrically provided with a locking block slot (17); the inner wall of the protection box (1) is provided with a transmission cavity (8); the transmission cavity (8) is respectively connected to the two locking block slots (17); a servo motor (7) is fixedly installed on the side wall of the protection box (1); the output end of the servo motor (7) is fixedly sleeved with a No. 1 rod; the No. 1 rod is located in the transmission cavity (8) and is fixedly sleeved with a No. 1 bevel gear (9); the No. 1 bevel gear (9) is meshedly connected with a No. 2 bevel gear (11); the center of the No. 2 bevel gear (11) is fixedly connected with a No. 2 rod (10); the No. 2 rod (10) is symmetrically fixedly sleeved with a No. 3 bevel gear (12); the two No. 3 bevel gears (12) are fixedly sleeved with the No. 1 bevel gears (11); the No. 3 bevel gears (12) are fixedly sleeved with the No. 3 bevel gears (12 ... The No. 4 bevel gears (12) are meshedly connected with the No. 4 bevel gears (13), the centers of the two No. 4 bevel gears (13) are fixedly connected with the No. 3 rods (14), the two No. 3 rods (14) are fixedly sleeved with cylindrical gears (15), the two cylindrical gears (15) are meshedly connected with toothed plates (16), the two toothed plates (16) are respectively located at one end of the two locking block grooves (17) and are fixedly connected with locking blocks (18), a locking groove (6) matching the two locking blocks (18) is provided on the side wall of the output end of the charging gun body (5), a No. 1 touch sensor (21) is fixedly installed on the inner wall of the insertion groove (20), the No. 1 touch sensor (21) is electrically connected to the servo motor (7), a remote controller (22) is arranged outside the protection box (1), the remote controller (22) is electrically connected to the servo motor (7), and a remote controller (22) is arranged outside the protection box (1).

2. A new energy vehicle charging gun according to claim 1, characterized in that: A baffle (2) is fixedly mounted on the side wall of the protection box (1), a warning light (3) is fixedly mounted on the side wall of the baffle (2), a second touch sensor (19) is fixedly mounted on the inner wall of one of the locking block grooves (17), and the second touch sensor (19) is electrically connected to the warning light (3).

3. A new energy vehicle charging gun according to claim 1, characterized in that: Both ends of the second rod (10) are rotatably connected to the inner wall of the transmission chamber (8), and one end of the two third rods (14) away from the fourth bevel gear (13) is rotatably connected to the inner wall of the transmission chamber (8).

4. A new energy vehicle charging gun according to claim 1, characterized in that: The two tooth plates (16) are both slidably connected to the inner wall of the transmission chamber (8), and the two locking blocks (18) are respectively slidably connected to the inner walls of the two locking block grooves (17).

5. A new energy vehicle charging gun according to claim 1, characterized in that: The side wall of the charging gun body (5) is slidably connected to the inner wall of the taking hole (4), and the No. 1 rod is rotatably connected to the inner wall of the protection box (1).

6. A new energy vehicle charging gun according to claim 1, characterized in that: The two locking blocks (18) are both rectangular blocks, and the two locking grooves (6) matching the locking blocks (18) are both rectangular grooves.