Device for preventing plug of electric energy storage charging pile from falling off

Abstract

The utility model relates to the technical field of charging pile equipment, and provides an electric energy storage charging pile plug anti-falling device, which comprises a charging pile body and a plug, the front end of the charging pile body is provided with a slot matched with the plug, the inner side wall of the slot is provided with a movable slot, the inner side wall of the movable slot is provided with a thread slot, and the thread slot is provided with a thread. A control groove is formed in the inner side wall of the threaded groove, a rotating groove is formed in the inner side wall of the control groove, a rotating rod is rotationally connected to the interior of the rotating groove, a control gear is connected to one end of the rotating rod in the control groove, a threaded cylinder is connected to the interior of the threaded groove in a threaded mode, and auxiliary teeth meshed with the control gear are arranged on the outer wall of the threaded cylinder; and one end of the threaded cylinder is connected with a push ring in the movable groove, and the plug is provided with a sealing plate tightly attached to the charging pile body, so that a gap between the plug and the slot is avoided, the probability that dust enters the slot is reduced, and the slot is kept clean.

Description

Technical Field

[0001] The utility model relates to the technical field of charging pile equipment, and in particular to a device for preventing the plug of an electric energy storage charging pile from falling off. Background Art

[0002] The function of a charging pile is similar to that of a gas pump in a gas station. It can be fixed on the ground or on the wall and installed in parking lots or charging stations of public buildings and residential communities. It can charge various types of electric vehicles according to different voltage levels. The input end of the charging pile is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging electric vehicles.

[0003] When not in use, the existing charging plug is usually mounted in a matching slot and fixed with a simple snap-on structure. This results in a gap between the plug and the slot, making it easy for dust to enter the slot and making it difficult to clean. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides an anti-dropping device for the plug of an electric energy storage charging pile to solve the problem proposed in the background technology that a gap is easily formed between the plug and the slot, which makes it easy for dust to enter the slot and is inconvenient to clean.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an anti-falling device for an electric energy storage charging pile plug, comprising a charging pile body and a plug, a slot that matches the plug is provided at the front end of the charging pile body, a movable slot is provided on the inner side wall of the slot, a threaded slot is provided on the inner side wall of the movable slot, a control slot is provided on the inner side wall of the threaded slot, a rotating slot is provided on the inner side wall of the control slot, a rotating rod is connected to the interior of the rotating slot, one end of the rotating rod is connected to a control gear inside the control slot, the inner thread of the threaded slot is connected to a threaded barrel, an auxiliary tooth that meshes with the control gear is provided on the outer wall of the threaded barrel, and one end of the threaded barrel is connected to the inner side wall of the movable slot. A push ring is connected inside, one end of the plug is provided with a cable, one end of the cable is connected to the charging pile body, one end of the plug is inserted into the slot, and a sealing plate that is close to the charging pile body is provided on the plug. Two corresponding fixed grooves are provided inside the plug, and a first through hole and a second through hole are provided on the inner side walls of the two fixed grooves. A movable plate is movably connected inside the fixed groove, and a pressing block and a pushing block are provided on the movable plate. The pressing block and the pushing block pass through the first through hole and the second through hole respectively. The movable plate is rotatably connected to the inner wall of the fixed groove at one end close to the pressing block, and one end of the pushing block is close to the push ring. A spring is provided between the movable plate and the fixed groove.

[0008] By adopting the above technical solution, when the vehicle is charged, the personnel presses the two pressing blocks at the same time to move the movable plate, and the movable plate drives the pushing block into the fixed groove, so as to facilitate the insertion of the plug into the slot. After the plug is inserted into the slot, the spring pushes the movable plate to move, and the movable plate drives the pushing block to protrude from the second through hole, so that the pushing block cooperates with the push ring to clamp the plug inside the slot. At this time, the rotating rod drives the control gear to rotate, and the control gear drives the threaded barrel to rotate through the auxiliary teeth, and the threaded barrel pushes the push ring to move, and the push ring pushes the two pushing blocks to move, thereby driving the plug to move, so that the plug drives one end of the sealing plate to be close to the charging pile body, thereby avoiding a gap between the plug and the slot, reducing the probability of dust entering the slot, and facilitating the slot to keep clean.

[0009] Optionally, a sealing gasket is provided at one end of the sealing plate close to the charging pile body.

[0010] By adopting the above technical solution, the sealing gasket is used to improve the sealing between the sealing plate and the charging pile body, thereby preventing external impurities from entering the slot, thereby achieving the purpose of keeping the slot clean.

[0011] Optionally, one end of the rotating rod passes through the rotating groove and is connected to a rotating handle, and an anti-slip bar is provided on the rotating handle.

[0012] By adopting the above technical solution, the rotating handle is used to facilitate personnel to rotate the rotating rod, and the anti-slip bar is used to increase the friction between the rotating handle and the rotating handle when the personnel rotates the rotating handle, thereby achieving the purpose of saving effort.

[0013] Optionally, a rainproof eave that matches the charging plug is fixedly connected to the front end of the charging pile body.

[0014] By adopting the above technical solution, when it rains, the rainproof eaves are used to prevent rainwater from falling on the plug, thereby reducing the probability of leakage, thereby achieving the purpose of improving the stability of the equipment.

[0015] Optionally, the four corners of the bottom end of the charging pile body are fixedly connected to support legs, the bottom ends of the four support legs are fixedly connected to a grounding plate, and the four corners of the grounding plate are provided with ground nail holes.

[0016] By adopting the above technical solution, the support legs are used to support the equipment, and the grounding plate cooperates with the ground nail holes to improve the connection strength between the equipment and the ground, thereby achieving the purpose of improving the stability of the equipment.

[0017] (3) Beneficial effects

[0018] In summary, the present invention has at least one of the following beneficial technical effects:

[0019] 1. The anti-dropping device of the electric energy storage charging pile plug, when the vehicle is charged, the personnel press the two pressing blocks at the same time to drive the movable plate to move, and the movable plate drives the pushing block to enter the fixed groove, so as to facilitate the insertion of the plug into the slot. After the plug is inserted into the slot, the spring pushes the movable plate to move, and the movable plate drives the pushing block to protrude from the second through hole, so that the pushing block cooperates with the pushing ring to clamp the plug inside the slot. At this time, the rotating rod is rotated to drive the control gear to rotate, and the control gear drives the threaded barrel to rotate through the auxiliary teeth, and the threaded barrel pushes the pushing ring to move, and the push ring pushes the two pushing blocks to move, thereby driving the plug to move, so that the plug drives one end of the sealing plate to be close to the charging pile body, thereby avoiding a gap between the plug and the slot, reducing the probability of dust entering the slot, and facilitating the slot to be kept clean. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a first side structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the first cross-sectional structure of the present utility model;

[0022] Figure 3 For this utility model Figure 2 Schematic diagram of the local enlarged structure at A in the middle;

[0023] Figure 4 This is a second cross-sectional structural diagram of the present utility model;

[0024] Figure 5 For this utility model Figure 4 Schematic diagram of the local enlarged structure at point B in the middle.

[0025] In the figure: 1. Charging pile body; 2. Plug; 3. Socket; 4. Rotating rod; 5. Control gear; 6. Threaded barrel; 7. Push ring; 8. Cable; 9. Sealing plate; 10. Moving plate; 11. Pressing block; 12. Pushing block; 13. Spring; 14. Sealing gasket; 15. Rotating handle; 16. Anti-slip bar; 17. Rainproof eaves; 18. Support leg; 19. Grounding plate. DETAILED DESCRIPTION

[0026] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] The present invention will be further described in detail below with reference to the accompanying drawings.

[0028] Reference Figure 1-Figure 5 , an anti-dropping device for an electric energy storage charging pile plug, comprising a charging pile body 1, a plug 2, a slot 3 that matches the plug 2 is opened at the front end of the charging pile body 1, a movable groove is opened on the inner side wall of the slot 3, a thread groove is opened on the inner side wall of the movable groove, a control groove is opened on the inner side wall of the thread groove, a rotating groove is opened on the inner side wall of the control groove, a rotating rod 4 is connected to the inside of the rotating groove, one end of the rotating rod 4 is connected to the inside of the control groove with a control gear 5, the internal thread of the thread groove is connected to a threaded cylinder 6, and the outer wall of the threaded cylinder 6 is provided with a control gear 5. The auxiliary teeth of the control gear 5 are meshed with each other, one end of the threaded cylinder 6 is connected to a push ring 7 inside the movable groove, one end of the plug 2 is provided with a cable 8, one end of the cable 8 is connected to the charging pile body 1, one end of the plug 2 is inserted into the slot 3, and the plug 2 is provided with a sealing plate 9 that is close to the charging pile body 1. Two corresponding fixed grooves are provided inside the plug 2, and the inner side walls of the two fixed grooves are provided with a first through hole and a second through hole. The interior of the fixed groove is movably connected with a movable plate 10, and a pressing block 11 and a pushing block 12 are provided on the movable plate 10. The pressing block 11 and The pushing block 12 passes through the first through hole and the second through hole respectively. One end of the movable plate 10 close to the pressing block 11 is rotatably connected to the inner wall of the fixed groove. One end of the pushing block 12 is close to the push ring 7. A spring 13 is provided between the movable plate 10 and the fixed groove. When the vehicle is charged, the personnel press the two pressing blocks 11 at the same time to drive the movable plate 10 to move. The movable plate 10 drives the pushing block 12 to enter the fixed groove, so as to facilitate the insertion of the plug 2 into the slot 3. After the plug 2 is inserted into the slot 3, the spring 13 pushes the movable plate 10 to move, and the movable plate 10 drives the pushing block 12 to enter the fixed groove. 2 protrudes a second through hole so that the pushing block 12 cooperates with the pushing ring 7 to clamp the plug 2 into the inside of the slot 3. At this time, rotating the rotating rod 4 drives the control gear 5 to rotate, and the control gear 5 drives the threaded barrel 6 to rotate through the auxiliary teeth. The threaded barrel 6 pushes the pushing ring 7 to move, and the pushing ring 7 pushes the two pushing blocks 12 to move, thereby driving the plug 2 to move. In this way, the plug 2 drives one end of the sealing plate 9 to be close to the charging pile body 1, thereby avoiding a gap between the plug 2 and the slot 3, reducing the probability of dust entering the slot 3, and facilitating the cleanliness of the slot 3.

[0029] Reference Figure 2 and Figure 3 A sealing gasket 14 is provided at one end of the sealing plate 9 close to the charging pile body 1. The sealing gasket 14 is used to improve the sealing between the sealing plate 9 and the charging pile body 1, so as to prevent external impurities from entering the slot 3, thereby achieving the purpose of keeping the slot 3 clean.

[0030] Reference Figure 4 and Figure 5One end of the rotating rod 4 passes through the rotating groove and is connected to a rotating handle 15. The rotating handle 15 is provided with an anti-slip bar 16. The rotating handle 15 is used to facilitate personnel to rotate the rotating rod 4. The anti-slip bar 16 is used to increase the friction between the human hand and the rotating handle 15 when the personnel rotates the rotating handle 15, so as to achieve the purpose of saving effort.

[0031] Reference Figure 1 The front end of the charging pile body 1 is fixedly connected to a rainproof eaves 17 that matches the charging plug 2. When it rains, the rainproof eaves 17 is used to prevent rainwater from falling onto the plug 2, thereby reducing the probability of leakage and achieving the purpose of improving the stability of the equipment.

[0032] Reference Figure 1 The four corners of the bottom of the charging pile body 1 are fixedly connected with support legs 18, and the bottom ends of the four support legs 18 are fixedly connected with a grounding plate 19. The four corners of the grounding plate 19 are provided with ground nail holes. The support legs 18 are used to support the equipment. The grounding plate 19 cooperates with the ground nail holes to improve the connection strength between the equipment and the ground, thereby achieving the purpose of improving the stability of the equipment.

[0033] In summary, the working principle and working process of the anti-falling device of the electric energy storage charging pile plug are as follows: when in use, first, when the vehicle is charged, the personnel press the two pressing blocks 11 at the same time to drive the movable plate 10 to move, and the movable plate 10 drives the pushing block 12 to enter the fixed groove, so as to facilitate the insertion of the plug 2 into the slot 3. After the plug 2 is inserted into the slot 3, the spring 13 pushes the movable plate 10 to move, and the movable plate 10 drives the pushing block 12 to protrude from the second through hole, so that the pushing block 12 cooperates with the pushing ring 7 to clamp the plug 2 into the inside of the slot 3. At this time, the rotating rod 4 is rotated to drive the control gear 5 to rotate, and the control gear 5 drives the threaded cylinder 6 to rotate through the auxiliary teeth, and the threaded cylinder 6 pushes the pushing ring 7 to move, and the push ring 7 pushes the two pushing blocks 12 to move, thereby driving the plug 2 to move, so that the plug 2 drives one end of the sealing plate 9 to be close to the charging pile body 1, thereby avoiding There is no gap between the plug 2 and the slot 3, which reduces the probability of dust entering the slot 3, thereby facilitating keeping the slot 3 clean. The sealing gasket 14 is used to improve the sealing between the sealing plate 9 and the charging pile body 1, thereby preventing external impurities from entering the slot 3, thereby achieving the purpose of keeping the slot 3 clean. The rotating handle 15 is used to facilitate personnel to rotate the rotating rod 4. The anti-slip bar 16 is used to increase the friction between the human hand and the rotating handle 15 when the personnel rotates the rotating handle 15, thereby achieving the purpose of saving effort. When it rains, the rainproof eaves 17 is used to prevent rainwater from falling onto the plug 2, thereby reducing the probability of leakage, thereby achieving the purpose of improving the stability of the equipment. The support legs 18 are used to support the equipment, and the grounding plate 19 cooperates with the ground nail hole to improve the connection strength between the equipment and the ground, thereby achieving the purpose of improving the stability of the equipment.

[0034] The above-described embodiments merely represent specific implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.

Claims

1. An anti-dropping device for an electric energy storage charging pile plug, comprising a charging pile body (1), characterized in that: The charging pile body (1) comprises a plug (2), a slot (3) matched with the plug (2) is provided at the front end of the slot (3), a movable slot is provided on the inner side wall of the slot (3), a threaded slot is provided on the inner side wall of the movable slot, a control slot is provided on the inner side wall of the threaded slot, a rotating slot is provided on the inner side wall of the control slot, a rotating rod (4) is connected to the rotating groove in a rotating manner, one end of the rotating rod (4) is connected to a control gear (5) in the control groove, the inner thread of the threaded slot is connected to a threaded barrel (6), an auxiliary tooth meshing with the control gear (5) is provided on the outer wall of the threaded barrel (6), one end of the threaded barrel (6) is connected to a push ring (7) in the movable slot, one end of the plug (2) is provided with a cable (8), one end of the cable (8) is connected to the charging pile body. (1), one end of the plug (2) is inserted into the slot (3), the plug (2) is provided with a sealing plate (9) that is close to the charging pile body (1), the interior of the plug (2) is provided with two corresponding fixed grooves, the inner side walls of the two fixed grooves are provided with a first through hole and a second through hole, the interior of the fixed groove is movably connected with a movable plate (10), the movable plate (10) is provided with a pressing block (11) and a pushing block (12), the pressing block (11) and the pushing block (12) respectively pass through the first through hole and the second through hole, the end of the movable plate (10) close to the pressing block (11) is rotatably connected to the inner side wall of the fixed groove, the end of the pushing block (12) is close to the push ring (7), and a spring (13) is provided between the movable plate (10) and the fixed groove.

2. The anti-dropping device for an electric energy storage charging pile plug according to claim 1, characterized in that: A sealing gasket (14) is provided at one end of the sealing plate (9) close to the charging pile body (1).

3. The anti-dropping device for an electric energy storage charging pile plug according to claim 1, characterized in that: One end of the rotating rod (4) passes through the rotating groove and is connected to a rotating handle (15), and an anti-slip bar (16) is provided on the rotating handle (15).

4. The anti-dropping device for an electric energy storage charging pile plug according to claim 1, characterized in that: A rainproof eave (17) that matches the charging plug (2) is fixedly connected to the front end of the charging pile body (1).

5. The anti-dropping device for an electric energy storage charging pile plug according to claim 1, characterized in that: The four corners of the bottom of the charging pile body (1) are fixedly connected to support legs (18), the bottom ends of the four support legs (18) are fixedly connected to a grounding plate (19), and the four corners of the grounding plate (19) are provided with ground nail holes.

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