Damp-proof structure of outdoor automobile charging gun

Abstract

The utility model discloses a moisture-proof structure of an outdoor automobile charging gun, which relates to the technical field of automobile charging guns and comprises a shell, an inlet is arranged on one side of the shell, an outlet is arranged on the other side of the shell, an operation box is arranged on one side, close to the outlet, of the shell, a mounting ring is arranged on the inner wall of the operation box, and inner racks are uniformly arranged on the inner surface of the mounting ring. An outer rack is arranged on the outer surface of the mounting ring, connecting gears are evenly arranged on the inner wall of the operation box, an arranged trigger column firstly makes contact with a mounting cylinder, through mutual cooperation of a protruding block and a spiral groove, a transmission gear drives the mounting ring to rotate in a reciprocating mode, and four baffles are promoted to be opened and closed through the inner rack and the connecting gears which are meshed. Therefore, automatic protection measures for the charging gun head are achieved, inconvenience caused by manual operation is avoided, the damp-proof effect of the charging gun is effectively improved, the interior of the charging gun is effectively prevented from being corroded by moisture, and the service life of the charging gun is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile charging guns, in particular to a moisture-proof structure of an outdoor automobile charging gun. Background Art

[0002] With the popularity of electric vehicles, outdoor charging has become an important demand. However, in outdoor environments, due to the presence of humidity and rain, charging equipment is easily affected by moisture, resulting in circuit short circuits, equipment damage and other problems, which seriously affects the service life and safety of charging equipment.

[0003] In the prior art, although some charging guns have waterproof functions, these designs are often simply wrapped with waterproof materials. This design requires manual operation, which is cumbersome and cannot quickly protect the charging gun muzzle, resulting in an unsatisfactory moisture-proof effect. During operation, the inside of the charging gun may also be corroded by moisture, causing performance degradation or damage to the charging gun. Utility Model Content

[0004] In view of this, and in view of the deficiencies of the prior art, the utility model provides a moisture-proof structure for an outdoor car charging gun to solve the problem that the prior art cannot quickly protect the charging gun muzzle.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a moisture-proof structure of an outdoor car charging gun, comprising a shell, an inlet is provided on one side of the shell, and an outlet is provided on the other side of the shell, an operation box is arranged on the side of the shell close to the outlet, a mounting ring is arranged on the inner wall of the operation box, inner racks are evenly arranged on the inner surface of the mounting ring, outer racks are arranged on the outer surface of the mounting ring, connecting gears are evenly arranged on the inner wall of the operation box, and a baffle is arranged on one side of the connecting gear; a mounting cylinder is arranged on one side of the shell, a protective shell is arranged on the outer surface of the mounting cylinder, a transmission gear is arranged on the outer surface of the mounting cylinder, the transmission gear is located inside the protective shell, and a trigger column is slidably installed on the inner surface of the mounting cylinder.

[0006] Preferably, the number of the internal racks and the number of the connecting gears are four, and the four internal racks are meshed with the four connecting gears, and the baffles are compatible with the outlet.

[0007] Preferably, the inner surface of the mounting cylinder is evenly provided with spiral grooves, the outer surface of the trigger column is evenly provided with protrusions, the protrusions are matched with the spiral grooves, and the transmission gear is meshed with the external rack.

[0008] Preferably, the inner rack and the outer rack are both arc-shaped structures, which are used to better fit the connecting gear and the transmission gear.

[0009] Preferably, a ball screw is provided on one side of the inner wall of the shell, and a limit rod is provided on the other side inside the shell, a movable platform is installed together with the limit rod and the outer surface of the ball screw, and a mounting platform is provided on the inner wall of the shell.

[0010] Preferably, the ball screw and the limit rod are symmetrically distributed with the inlet as the central axis, and both are located on both sides of the outside of the inlet.

[0011] Preferably, a limit plate 1 is arranged on the opposite surface of the movable platform and the mounting platform, a limit plate 2 is evenly arranged on the opposite surface of the limit plate 1, a limit plate 3 is evenly arranged on the opposite surface of the limit plate 2, and contact heads are evenly arranged on the opposite surface of the limit plate 3.

[0012] Preferably, the limiting plate 1, the limiting plate 2, the limiting plate 3 and the contact head are all semicircular structures, and the diameter values ​​of each other decrease successively.

[0013] Preferably, an operating handle is provided outside the shell, an output end of the operating handle passes through the inner wall of the shell and is connected to the ball screw, and a protective sleeve is provided on one side of the shell located at the inlet.

[0014] Compared with the prior art, the utility model provides a moisture-proof structure for an outdoor car charging gun, which has the following beneficial effects:

[0015] When using the charging gun for charging, the trigger column first contacts the mounting tube, and through the cooperation between the protrusion and the spiral groove, the transmission gear drives the mounting ring to reciprocate, and the meshing internal rack and connecting gear prompt the four baffles to open and close, thereby realizing automatic protection measures for the charging gun head, avoiding the inconvenience caused by manual operation, and effectively improving the moisture-proof effect of the charging gun, effectively preventing the interior of the charging gun from being corroded by moisture, thereby increasing the service life of the charging gun.

[0016] By rotating the operating handle and under the action of the limit rod, the movable platform on the ball screw is driven to move back and forth, thereby completing the clamping and fixing of the charging gun. At the same time, as the movable platform continues to approach the mounting platform, the limit plate one, the limit plate two, the limit plate three and the contact head are gradually adjusted, so that the present structure can be applied to charging guns of different shapes and is easy to install and disassemble quickly, thereby improving the practicality of the present structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of another perspective of the utility model;

[0019] Figure 3A schematic diagram of the structure inside the operating box of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-section structure of the installation cylinder in the utility model;

[0021] Figure 5 It is a schematic diagram of the structure inside the shell of the utility model;

[0022] Figure 6 It is a structural explosion diagram of the movable platform in the utility model.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Shell; 2. Operation box; 3. Protective shell; 4. Protective cover; 5. Mounting ring; 6. Inner rack; 7. Outer rack; 8. Outlet; 9. Inlet; 10. Connecting gear; 11. Baffle; 12. Mounting cylinder; 13. Spiral groove; 14. Transmission gear; 15. Trigger column; 16. Bump; 17. Ball screw; 18. Limit rod; 19. Mounting table; 20. Movable table; 21. Limit plate 1; 22. Limit plate 2; 23. Limit plate 3; 24. Contact head; 25. Operating handle. DETAILED DESCRIPTION

[0025] 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.

[0026] The utility model is further described in detail below based on the drawings and embodiments.

[0027] Example

[0028] Please refer to Figure 1 , Figure 3 as well as Figure 4As shown, in order to solve the problems mentioned in the technical solution, the embodiment of the present application provides a moisture-proof structure of an outdoor car charging gun, including a shell 1, an inlet 9 is provided on one side of the shell 1, and an outlet 8 is provided on the other side of the shell 1, wherein the inlet 9 and the outlet 8 are used for the structure to be sleeved on the outer surface of the charging gun; an operation box 2 is provided on the side of the shell 1 close to the outlet 8, a mounting ring 5 is provided on the inner wall of the operation box 2, an inner rack 6 is evenly provided on the inner surface of the mounting ring 5, an outer rack 7 is provided on the outer surface of the mounting ring 5, a connecting gear 10 is evenly provided on the inner wall of the operation box 2, and a baffle 11 is provided on one side of the connecting gear 10, wherein the number of the inner rack 6 and the connecting gear 10 are both four, and the four inner racks 6 are meshed with the four connecting gears 10, so that the four baffles 11 can be driven to move at the same time by the inner rack 6 provided on the mounting ring 5, and the baffles 11 are adapted to the outlet 8 together, so that the outlet 8 on one side of the shell 1 can be opened. The closure can effectively prevent moisture in the external environment from entering the charging muzzle; a mounting cylinder 12 is provided on one side of the shell 1, a protective shell 3 is provided on the outer surface of the mounting cylinder 12, a transmission gear 14 is provided on the outer surface of the mounting cylinder 12, and the transmission gear 14 is located inside the protective shell 3. A trigger column 15 is slidably installed on the inner surface of the mounting cylinder 12, wherein the mounting ring 5 is driven to rotate by the transmission gear 14, so that the four baffles 11 can be closed; spiral grooves 13 are evenly provided on the inner surface of the mounting cylinder 12, and protrusions 16 are evenly provided on the outer surface of the trigger column 15, and the protrusions 16 are adapted to the spiral grooves 13. Through the mutual cooperation of the protrusions 16 and the spiral grooves 13, the mounting cylinder 12 can be driven to rotate through the trigger column 15, and the transmission gear 14 is meshed with the outer rack 7, so that the charging muzzle can be quickly and conveniently protected; the inner rack 6 and the outer rack 7 are both arc-shaped structures, which are used to better adapt the connecting gear 10 and the transmission gear 14.

[0029] Further examples:

[0030] Please refer to Figure 2 , Figure 5 as well as Figure 6As shown, a ball screw 17 is provided on one side of the inner wall of the shell 1, and a limit rod 18 is provided on the other side of the shell 1. The ball screw 17 and the limit rod 18 are symmetrically distributed with the inlet 9 as the center axis, and both are located on both sides of the outside of the inlet 9, so as not to hinder the installation of this structure on the outer surface of the charging gun; a movable platform 20 is installed together on the outer surface of the limit rod 18 and the ball screw 17, and a mounting platform 19 is provided on the inner wall of the shell 1. The movable platform 20 and the mounting platform 19 are both provided with a limit plate 1 21 on the opposite surface, the limit plate 1 21 is evenly provided with a limit plate 2 22 on the opposite surface, the limit plate 2 22 is evenly provided with a limit plate 3 23 on the opposite surface, and the limit plate 3 23 is evenly provided with a contact head 24 on the opposite surface, wherein the limit plate 1 21, the limit plate 22, the limit plate 3 23 and the contact head 24 are all semicircular structures, and the diameter values ​​of each other decrease in sequence, so that the charging gun can be fixed more finely, so as to adapt to charging guns of different shapes; an operating handle 25 is provided on the outside of the shell 1, and the output end of the operating handle 25 passes through the inner wall of the shell 1 and is connected to the ball screw 17, which is used for the user to quickly fix the structure on the outer surface of the charging gun; a protective cover 4 is provided on the side of the shell 1 located at the inlet 9, wherein the protective cover 4 is made of soft and deformable silicone material, so that the protective cover 4 can fit the outer surface of the charging gun, and thus can be suitable for charging guns of different shapes, thereby preventing moisture in the external environment from entering the inside of the charging gun from the inlet 9.

[0031] Everything in the above example works like this:

[0032] When in use, the user extends the charging gun into the protective cover 4. The protective cover 4 made of silicone material can fit the surface of the charging gun more closely, thereby preventing moisture in the external environment from entering the charging gun from the inlet 9. Then, the charging gun head is pressed against the side of the baffle 11 located in the operating box 2. Then, the user manually rotates the operating handle 25, prompting the ball screw 17 to drive the movable platform 20 to move along the limit rod 18 and gradually approach the mounting platform 19. Then, the contact head 24 on the movable platform 20 contacts the surface of the charging gun and passes through the mounting platform 1 The contact head 24 on the mounting platform 19 and the movable platform 20 jointly restrict the movement of the charging gun. As the movable platform 20 continues to move, the contact head 24 gradually fits the outer structure of the charging gun and drives the limit plate 3 23 to rotate along the inner surface of the limit plate 22, and then drives the limit plate 22 to rotate along the inner surface of the limit plate 1 21, and then drives the limit plate 1 21 to rotate along the inner surface of the mounting platform 19 and the movable platform 20, so that the contact head 24 fits the surface of the charging gun more closely, thereby completing the clamping and fixing of the charging gun, and at the same time realizing that the structure can be applied to charging guns of different shapes. The trigger column 15 is inserted into the charging port of the electric vehicle, and the trigger column 15 is inserted into the mounting tube 12, and the convex block 16 cooperates with the spiral groove 13 in the mounting tube 12, so that the mounting tube 12 rotates continuously, and drives the transmission gear 14 thereon to rotate, and then drives the outer rack 7 meshing with it to rotate, and then the outer rack 7 drives the mounting ring 5 to rotate, and causes the connecting gear 10 meshing with the inner rack 6 to rotate, so that the four baffles 11 are gradually unfolded, and the charging gun head located inside the operating box 2 is exposed, and then the charging gun head is inserted into the charging port on the electric vehicle, and the operating box 2 is attached to the electric vehicle, realizing automatic protection measures for the charging gun head, avoiding the inconvenience caused by manual operation, and effectively improving the moisture-proof effect of the charging gun, effectively preventing the interior of the charging gun from being eroded by moisture, thereby increasing the service life of the charging gun.

[0033] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although 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. A moisture-proof structure for an outdoor car charging gun, comprising a housing (1), characterized in that: An inlet (9) is provided on one side of the shell (1), and an outlet (8) is provided on the other side of the shell (1); an operation box (2) is provided on the side of the shell (1) close to the shell (1); a mounting ring (5) is provided on the inner wall of the operation box (2); inner gears (6) are evenly provided on the inner surface of the mounting ring (5); outer gears (7) are provided on the outer surface of the mounting ring (5); connecting gears (10) are evenly provided on the inner wall of the operation box (2); and a baffle (11) is provided on one side of the connecting gears (10); A mounting tube (12) is provided on one side of the housing (1), a protective shell (3) is provided on the outer surface of the mounting tube (12), a transmission gear (14) is provided on the outer surface of the mounting tube (12), the transmission gear (14) is located inside the protective shell (3), and a trigger column (15) is slidably mounted on the inner surface of the mounting tube (12).

2. The moisture-proof structure of an outdoor car charging gun according to claim 1, characterized in that: The number of the inner racks (6) and the number of the connecting gears (10) are both four, and the four inner racks (6) are meshed with the four connecting gears (10), and the baffles (11) are mutually adapted to the outlet (8).

3. The moisture-proof structure of an outdoor car charging gun according to claim 1, characterized in that: The inner surface of the installation cylinder (12) is evenly provided with spiral grooves (13), the outer surface of the trigger column (15) is evenly provided with protrusions (16), the protrusions (16) are adapted to the spiral grooves (13), and the transmission gear (14) is meshed with the outer rack (7).

4. The moisture-proof structure of an outdoor vehicle charging gun according to claim 3, characterized in that: The inner rack (6) and the outer rack (7) are both arc-shaped structures, which are used to better fit the connecting gear (10) and the transmission gear (14).

5. The moisture-proof structure of an outdoor car charging gun according to claim 1, characterized in that: A ball screw (17) is arranged on one side of the inner wall of the housing (1), and a limit rod (18) is arranged on the other side of the interior of the housing (1); a movable platform (20) is mounted on the outer surface of the limit rod (18) and the ball screw (17), and a mounting platform (19) is arranged on the inner wall of the housing (1).

6. The moisture-proof structure of an outdoor vehicle charging gun according to claim 5, characterized in that: The ball screw (17) and the limit rod (18) are symmetrically distributed with the inlet (9) as the central axis, and both are located on both sides of the outside of the inlet (9).

7. The moisture-proof structure of an outdoor vehicle charging gun according to claim 5, characterized in that: The surfaces opposite to the movable platform (20) and the mounting platform (19) are both provided with a first limiting plate (21), the surface opposite to the first limiting plate (21) is evenly provided with a second limiting plate (22), the surface opposite to the second limiting plate (22) is evenly provided with a third limiting plate (23), and the surface opposite to the third limiting plate (23) is evenly provided with a contact head (24).

8. The moisture-proof structure of an outdoor vehicle charging gun according to claim 7, characterized in that: The limiting plate 1 (21), the limiting plate 2 (22), the limiting plate 3 (23) and the contact head (24) are all semicircular structures, and the diameters of the respective structures decrease in sequence.

9. The moisture-proof structure of an outdoor vehicle charging gun according to claim 1, characterized in that: An operating handle (25) is arranged outside the housing (1), and an output end of the operating handle (25) passes through the inner wall of the housing (1) and is connected to the ball screw (17). A protective sleeve (4) is arranged on one side of the housing (1) located at the inlet (9).

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