Automatic power-off type charging gun structure

By designing a flip device and a replacement device in the charging gun, it is possible to cover the sleeve and disconnect the power supply during the charging process, solving the problem that the charging gun is easily affected by water, and improving safety performance and service life.

CN222365795UActive Publication Date: 2025-01-17JIANGSU INTENIDI ELECTRONIC TECH CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420966440.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-01-17
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

The existing charging guns are easily affected by water during use, resulting in a degradation of the safety performance of the charging gun body during storage.

Method used

An automatic power-off charging gun structure is designed, which adopts a flip device and a replacement device. Through the flipping of the flap and the power-off signal of the controller, the sleeve is covered and the power is disconnected to avoid water intrusion and connect the Remove and replace cords and connecting rings when damaged.

Benefits of technology

It improves the safety performance of the charging gun when using and storing it, avoids the entry of water and abnormal disconnection of the power supply, and extends the service life of the charging gun.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222365795U_ABST
    Figure CN222365795U_ABST
Patent Text Reader

Abstract

The utility model discloses an automatic power-off type charging gun structure, which relates to the technical field of automobile charging and comprises a charging gun body, a button is mounted on the surface of the charging gun body, the input end of the charging gun body is electrically connected with a power line, and the output end of the charging gun body is rotatably connected with a clamping plate. The surface of the power line is sleeved with a connecting ring, the surface of the connecting ring is fixedly connected with a connecting line, the other end of the connecting line is fixedly connected with a sleeve, a controller is installed in the charging gun body, and a cover turning device is arranged in the sleeve and comprises a first installation rod. And the first mounting rod is mounted on the inner wall of the sleeve. According to the automatic power-off type charging gun structure, the problem that when a charging gun is used for charging a new energy automobile, a sleeve used for covering the charging gun body is always in an open state, so that after water is sprayed into the sleeve, the safety performance is affected when the charging gun body is folded and then used is solved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of automobile charging, in particular to an automatic power-off type charging gun structure. Background Art

[0002] With the rapid development of economy and technology, the global industrialization process is accelerating, and new energy-driven vehicles are beginning to be developed. For new energy vehicles, a charging gun is needed to connect the charging pile and the new energy vehicle charging connector to provide energy for the new energy vehicle.

[0003] The prior art includes a utility model with a publication number of CN216783275U, which discloses a charging gun, including a gun body, a charging plug, a button, a cover plate, a lock hook located below the cover plate, and a micro switch located below the button. The gun body includes a gun head for installing the charging plug and a gun tail for passing the wire harness. The gun body is provided with a fixing block, and a mounting groove for installing the micro switch is provided on the fixing block. A connecting hole is provided on the outside of the fixing block on the gun body, and the mounting groove is opened toward the connecting hole. A fixing groove is provided on the gun body, and the fixing block is located in the fixing groove. The button is arranged above the fixing groove, and the connecting hole is located in the fixing groove and arranged toward the gun head relative to the fixing block. The utility model is easy to assemble, has high assembly efficiency, and has a good sealing effect.

[0004] The above-mentioned and existing related technologies often have the following defects: in the prior art, when a charging gun is used to charge a new energy vehicle, the sleeve used to cover the charging gun body is often in an open state, so that when water is spilled into the sleeve, the safety performance of the charging gun body is affected when it is folded up and used again.

[0005] To this end, we propose an automatic power-off charging gun structure. Utility Model Content

[0006] The purpose of the utility model is to provide an automatic power-off charging gun structure to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic power-off charging gun structure, comprising a charging gun body, a button installed on the surface of the charging gun body, the input end of the charging gun body is electrically connected to a power cord, the output end of the charging gun body is rotatably connected to a clamping plate, a connecting ring is sleeved on the surface of the power cord, a connecting wire is fixedly connected to the surface of the connecting ring, the other end of the connecting wire is fixedly connected to a sleeve, a controller is installed inside the charging gun body, a flip device is provided inside the sleeve, the flip device comprises a first mounting rod, the first mounting rod is installed on the inner wall of the sleeve, a second mounting rod is installed on the inner wall of the sleeve, a flap is fixedly connected to one end of the first mounting rod close to the second mounting rod, and the flap is fixedly connected to the second mounting rod.

[0008] The effects achieved by the above components are: by setting the first mounting rod and the second mounting rod, the flap can be installed inside the sleeve, by setting the first mounting rod, the flap can be flipped, by setting the flap, the sleeve can be covered when the charging gun body is in use, and by setting the controller, the power-off signal of the charging pile can be received, thereby disconnecting the power connection.

[0009] Preferably, a limit plate is fixedly connected to the surface of the sleeve, the limit plate is sleeved on the surface of the second mounting rod, and a control plate is fixedly connected to one end of the second mounting rod away from the flap.

[0010] The effect achieved by the above components is: by setting the control panel, the second mounting rod can be conveniently controlled to rotate, thereby rotating the flap.

[0011] Preferably, two telescopic plates are fixedly connected to the inner wall of the sleeve, two sliding grooves are provided on the side of the limiting plate away from the sleeve, and sliding blocks are slidably connected to the surfaces of the sliding grooves on the two sleeves.

[0012] The effects achieved by the above components are: by setting the limit plate, the slider can be installed on the sleeve, and by setting the telescopic plate, the sleeve can be covered to prevent water from entering the interior of the sleeve as much as possible.

[0013] Preferably, a rectangular block is fixedly connected to one side of the two sliders away from the flap, the rectangular block is sleeved on the surface of the second mounting rod, the surface of the second mounting rod is sleeved with a torsion spring, and the two ends of the torsion spring are respectively fixedly connected to the control board and the rectangular block.

[0014] The effects achieved by the above components are: by arranging the torsion spring, the rotation of the second mounting rod can be controlled, and by arranging the rectangular block, the torsion spring can be installed.

[0015] Preferably, a replacement device is provided on the surface of the connecting ring, and the replacement device includes a first fixing plate, the first fixing plate is fixedly connected to the surface of the connecting ring, the surface of the connecting ring is fixedly connected to a second fixing plate, and two plug rods are fixedly connected to one side of the first fixing plate close to the second fixing plate, and the surfaces of the two plug rods are provided with pressing grooves.

[0016] The effects achieved by the above components are: by providing the first fixing plate and the second fixing plate, the connecting ring can be easily disassembled and installed, and by providing the insert rod, the connecting ring can be prevented from automatically falling off after installation.

[0017] Preferably, a side of the second fixing plate away from the first fixing plate is fixedly connected to an arc-shaped plate, and a fixing screw is threadedly inserted into the inner wall of the arc-shaped plate.

[0018] The effect achieved by the above components is: by arranging the arc-shaped plate, the fixing screw can be installed on the second fixing plate, and the fixing screw threadedly inserted in the inner wall of the arc-shaped plate can rotate.

[0019] Preferably, one end of the fixing screw rod close to the insertion rod is fixedly connected to a pressing plate, and the pressing plate is slidably connected to a side of the second fixing plate away from the first fixing plate.

[0020] The effects achieved by the above components are: by setting the pressure plate, the position of the insertion rod can be restricted, and the pressure plate can be moved by fixing the screw.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The utility model, by providing a flip cover device, can cover the inside of the sleeve when the charging gun body is used to charge the new energy vehicle to prevent water from entering the sleeve. At the same time, when the charging gun body is stored, the flap can be flipped to prevent water from sticking to the flap and wetting the charging gun body, thereby improving the safety performance of the charging gun. By providing a first mounting rod and a second mounting rod, the flap can be installed inside the sleeve. By providing the first mounting rod, the flap can be flipped. By providing the flap, the sleeve can be covered when the charging gun body is used. By providing a controller, the power-off signal of the charging pile can be received to disconnect the power connection.

[0023] 2. The utility model provides a replacement device so that when the connecting wire and the connecting ring are damaged, they can be disassembled and replaced with a new sleeve in time, thereby avoiding the sleeve from detaching and affecting the covering of the charging gun body as much as possible. The first fixing plate and the second fixing plate are provided to facilitate the disassembly and installation of the connecting ring. The insertion rod and the pressure plate are provided to avoid the connecting ring from automatically falling off after installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0025] Figure 2 This is a schematic structural diagram of the utility model from another angle;

[0026] Figure 3 This is a schematic diagram of the structure of the flip cover device of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the second mounting rod of the utility model;

[0028] Figure 5 For this utility model Figure 2 Schematic diagram of the local structure.

[0029] In the figure: 1-charging gun body; 2-button; 3-card; 4-power cord; 5-sleeve; 6-connecting wire; 7-connecting ring; 8-flip device; 81-flip plate; 82-telescopic plate; 83-first mounting rod; 84-second mounting rod; 85-limiting plate; 86-control board; 87-rectangular block; 88-torsion spring; 89-slider; 9-replacing device; 91-first fixing plate; 92-second fixing plate; 93-insertion rod; 94-pressure plate; 95-arc plate; 96-fixing screw. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figure 1-5 The utility model provides a technical solution: an automatic power-off charging gun structure, including a charging gun body 1, a button 2 is installed on the surface of the charging gun body 1, the input end of the charging gun body 1 is electrically connected to the power line 4, the output end of the charging gun body 1 is rotatably connected to the clamping plate 3, the surface of the power line 4 is sleeved with a connecting ring 7, the surface of the connecting ring 7 is fixedly connected to a connecting line 6, the other end of the connecting line 6 is fixedly connected to a sleeve 5, a controller is installed inside the charging gun body 1, a flip device 8 is provided inside the sleeve 5, and a replacement device 9 is provided on the surface of the connecting ring 7.

[0032] The specific configuration and function of the cover-turning device 8 and the replacement device 9 will be described in detail below.

[0033] like Figure 1-Figure 4As shown, the flip cover device 8 includes a first mounting rod 83, which is mounted on the inner wall of the sleeve 5, and a second mounting rod 84 is mounted on the inner wall of the sleeve 5. The first mounting rod 83 is fixedly connected to a flap 81 at one end close to the second mounting rod 84, and the flap 81 is fixedly connected to the second mounting rod 84. By setting the first mounting rod 83 and the second mounting rod 84, the flap 81 can be installed inside the sleeve 5. By setting the first mounting rod 83, the flap 81 can be flipped. By setting the flap 81, the sleeve 5 can be covered when the charging gun body 1 is used. By setting the controller, the power-off signal of the charging pile can be received, thereby disconnecting the power supply connection. The surface of the sleeve 5 is fixedly connected to a limit plate 85, which is sleeved on the surface of the second mounting rod 84, and the end of the second mounting rod 84 away from the flap 81 is fixedly connected to a control board 86. By setting the control board 86, the second mounting rod 84 can be easily controlled to rotate, thereby rotating the flap 81.

[0034] Two telescopic plates 82 are fixedly connected to the inner wall of the sleeve 5, and two slide grooves are provided on the side of the limit plate 85 away from the sleeve 5. The surfaces of the slide grooves on the two sleeves 5 are slidably connected with sliders 89. By setting the limit plate 85, the slider 89 can be installed on the sleeve 5, and by setting the telescopic plate 82, the sleeve 5 can be covered to prevent water from entering the sleeve 5 as much as possible. A rectangular block 87 is fixedly connected to the side of the two sliders 89 away from the flap 81. The rectangular block 87 is sleeved on the surface of the second mounting rod 84. The surface of the second mounting rod 84 is sleeved with a torsion spring 88, and the two ends of the torsion spring 88 are fixedly connected to the control plate 86 and the rectangular block 87 respectively. By setting the torsion spring 88, the rotation of the second mounting rod 84 can be controlled, and by setting the rectangular block 87, the torsion spring 88 can be installed.

[0035] like Figure 2 and Figure 5 As shown, the replacement device 9 includes a first fixing plate 91, the first fixing plate 91 is fixedly connected to the surface of the connecting ring 7, the surface of the connecting ring 7 is fixedly connected to the second fixing plate 92, and the first fixing plate 91 is fixedly connected to one side of the second fixing plate 92, and two insertion rods 93 are fixedly connected, and the surfaces of the two insertion rods 93 are provided with pressing grooves. By providing the first fixing plate 91 and the second fixing plate 92, the connecting ring 7 can be easily disassembled and installed, and by providing the insertion rods 93, the connecting ring 7 can be prevented from automatically falling off after installation.

[0036] The second fixing plate 92 is fixedly connected to a side away from the first fixing plate 91 with an arc plate 95, and a fixing screw 96 is threadedly inserted into the inner wall of the arc plate 95. By providing the arc plate 95, the fixing screw 96 can be installed on the second fixing plate 92, and the fixing screw 96 threadedly inserted into the inner wall of the arc plate 95 can rotate. The end of the fixing screw 96 close to the insertion rod 93 is fixedly connected to a pressing plate 94, and the pressing plate 94 is slidably connected to the side of the second fixing plate 92 away from the first fixing plate 91. By providing the pressing plate 94, the position of the insertion rod 93 can be restricted, and the pressing plate 94 can be moved by the fixing screw 96.

[0037] Working principle: When using the charging gun to charge the new energy vehicle, first move the sleeve 5 away from the charging gun body 1, move the charging gun body 1 close to the charging interface of the new energy vehicle, and the charging interface of the new energy vehicle pushes the card plate 3 to lift up. When the charging gun body 1 is connected to the new energy vehicle, the card plate 3 is inserted into the card slot on the interface of the new energy vehicle. At this time, the new energy vehicle can be charged through the charging gun body 1. After the charging is completed or the set charging time is reached, the charging pile sends a signal. At this time, the controller inside the charging gun body 1 controls the power off to complete the charging process. When moving the charging gun body 1 away from the charging port of the new energy vehicle, press the button 2 to control the card plate 3 away from the charging port of the new energy vehicle, and then move the charging gun body 1 away from the car. The sleeve 5 can be installed on the power cord 4 through the connecting ring 7 and the connecting line 6 to facilitate covering the charging gun body 1. When using the charging gun to charge the new energy vehicle, first move the sleeve 5 away from the charging gun body 1. At this time, under the action of gravity, the first mounting rod 83 and the second mounting rod 84 slide on the inner wall of the sleeve 5 and the inner wall of the limit plate 85 respectively. The first mounting rod 83 and the second mounting rod 84 move away from the telescopic plate 82, and the restriction on the position of the telescopic plate 82 is released. Under the action of gravity, the telescopic plate 82 extends. At the same time, under the action of the elastic force of the torsion spring 88, the flap 81 flips over. After the charging gun is used, the control plate 86 is rotated to drive the second mounting rod 84 to flip the flap 81. Then move the charging gun body 1 close to the sleeve 5, push the flap 81 into the sleeve 5, and at the same time, the rectangular block 87 drives the slider 89 to slide on the surface of the slide groove on the limit plate 85, and the telescopic plate 82 shrinks to complete the covering of the charging gun body 1. By setting the flip device 8, when the charging gun body 1 is used to charge the new energy vehicle, the inside of the sleeve 5 can be covered to prevent water from entering the sleeve 5. At the same time, when the charging gun body 1 is stored, the flap 81 can be flipped over to prevent water from sticking to the flap 81 and wetting the charging gun body 1, thereby improving the safety performance of the charging gun.

[0038] When the connecting ring 7 or the connecting wire 6 is damaged, first rotate the fixing screw 96 to make it rotate on the inner wall of the arc plate 95, thereby controlling the pressure plate 94 to move away from the plug rod 93 and releasing the restriction on the position of the plug rod 93. Then, remove the connecting ring 7, put the new connecting ring 7 on the power cord 4, and then move the plug rod 93 to insert into the second fixing plate 92. Rotate the fixing screw 96 to make the pressure plate 94 close to the plug rod 93 to restrict the position of the plug rod 93, and complete the replacement of the sleeve 5. By setting the first fixing plate 91, the plug rod 93 can be connected to the connecting ring 7. By setting the replacement device 9, when the connecting wire 6 and the connecting ring 7 are damaged, they can be disassembled and replaced with a new sleeve 5 in time, so as to avoid the sleeve 5 from being detached and affecting the covering of the charging gun body 1 as much as possible.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic power-off charging gun structure, comprising a charging gun body (1), a button (2) installed on the surface of the charging gun body (1), an input end of the charging gun body (1) electrically connected to a power line (4), an output end of the charging gun body (1) rotatably connected to a card plate (3), a connecting ring (7) sleeved on the surface of the power line (4), a connecting line (6) fixedly connected to the surface of the connecting ring (7), the other end of the connecting line (6) fixedly connected to a sleeve (5), a controller installed inside the charging gun body (1), and a flip cover device (8) provided inside the sleeve (5), characterized in that: The flip cover device (8) comprises a first mounting rod (83), the first mounting rod (83) being mounted on the inner wall of the sleeve (5), a second mounting rod (84) being mounted on the inner wall of the sleeve (5), a flap (81) being fixedly connected to one end of the first mounting rod (83) close to the second mounting rod (84), and the flap (81) being fixedly connected to the second mounting rod (84).

2. The automatic power-off charging gun structure according to claim 1 is characterized in that: The surface of the sleeve (5) is fixedly connected to a limit plate (85), the limit plate (85) is sleeved on the surface of a second mounting rod (84), and one end of the second mounting rod (84) away from the flap (81) is fixedly connected to a control plate (86).

3. The automatic power-off charging gun structure according to claim 2 is characterized in that: Two telescopic plates (82) are fixedly connected to the inner wall of the sleeve (5), and two sliding grooves are provided on the side of the limiting plate (85) away from the sleeve (5). The surfaces of the sliding grooves on the two sleeves (5) are slidably connected with sliders (89).

4. The automatic power-off charging gun structure according to claim 3 is characterized in that: A rectangular block (87) is fixedly connected to one side of the two sliding blocks (89) away from the flap (81); the rectangular block (87) is sleeved on the surface of the second mounting rod (84); the surface of the second mounting rod (84) is sleeved with a torsion spring (88); the two ends of the torsion spring (88) are respectively fixedly connected to the control board (86) and the rectangular block (87).

5. The automatic power-off charging gun structure according to claim 1, characterized in that: The surface of the connecting ring (7) is provided with a replacement device (9), and the replacement device (9) comprises a first fixing plate (91), the first fixing plate (91) is fixedly connected to the surface of the connecting ring (7), the surface of the connecting ring (7) is fixedly connected to a second fixing plate (92), and two insertion rods (93) are fixedly connected to one side of the first fixing plate (91) close to the second fixing plate (92), and the surfaces of the two insertion rods (93) are both provided with pressure grooves.

6. The automatic power-off charging gun structure according to claim 5, characterized in that: A curved plate (95) is fixedly connected to a side of the second fixing plate (92) away from the first fixing plate (91), and a fixing screw (96) is threadedly inserted into the inner wall of the curved plate (95).

7. The automatic power-off charging gun structure according to claim 6, characterized in that: One end of the fixing screw rod (96) close to the insertion rod (93) is fixedly connected to a pressing plate (94), and the pressing plate (94) is slidably connected to a side of the second fixing plate (92) away from the first fixing plate (91).

Citation Information

Patent Citations

  • Charging gun

    CN216783275U