Charging pile with sealing structure
By designing the sealing mechanism and connection mechanism in the charging pile, the problem of lack of sealing structure between the charging head and the charging pile is solved, and the sealing effect during charging is achieved, electrical parts are protected and charging performance is improved.
Patent Information
- Application Number
- CN202411710079.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-02-28
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When existing charging piles are not charged, there is a lack of sealing structure between the charging head and the charging pile, which causes rainwater and dust to enter the inside of the charging pile, damage electrical parts, shorten service life and reduce performance.
A charging pile including a main body, a sealing mechanism and a connecting mechanism is designed. The sealing mechanism achieves the sealing effect when the charging head and the charging pile are plugged into the control panel, telescopic spring, airbag and sealing ring. The connection mechanism is designed with the rotary ring, sealing ring and drawstring, which facilitates the installation and replacement of the sealing ring and improves the sealing performance.
The sealing effect is achieved when the charging head and charging pile are plugged in, preventing rainwater and dust from entering, thereby protecting electrical parts, extending service life and improving charging performance. At the same time, the design is simple and the installation and replacement of the seal ring is more convenient.
Smart Images

Figure CN119527079A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of charging piles, and in particular to a charging pile having a sealing structure. Background Art
[0002] A charging pile, also known as an electric vehicle charging station or electric vehicle power supply equipment, is a device that provides electrical energy to electric vehicles, enabling them to store enough electricity to support their operation.
[0003] By using charging piles, new energy vehicles can be charged, but when using existing charging piles, when not charging, the charging head is plugged into the charging pile. Because it is used outdoors, it is greatly affected by the weather. There is no sealing structure between the charging head and the charging pile. Rainwater and dust can easily enter the charging pile through the plug interface, affecting the use of internal electrical parts and causing a reduction in service life and performance. Summary of the invention
[0004] The object of the present invention is to provide a charging pile with a sealing structure to solve the problem proposed in the above background technology that there is no sealing structure between the charging head and the charging pile, rainwater and dust can easily enter the interior of the charging pile through the plug interface, affecting the use of internal electrical parts and causing a reduction in service life and performance.
[0005] To achieve the above object, the present invention provides the following technical solution: a charging pile with a sealed structure, comprising:
[0006] The main body includes a base, a charging pile is fixedly connected to the surface of the base, a display screen is arranged on the surface of the charging pile, a power transmission line is connected to the surface of the charging pile, and a charging head is fixedly connected to the surface of the power transmission line;
[0007] The sealing mechanism comprises a control plate, a groove is provided on the surface of the charging pile, the control plate is slidably connected to the inner side of the groove, a telescopic spring is fixedly connected to the surface of the control plate, a placement groove is provided on the side of the charging pile, an airbag is placed on the inner side of the placement groove, a connection cover is embedded in the inner side of the placement groove, a sealing ring is embedded in the inner side of the groove, a push rod is fixedly connected to the surface of the control plate, a control groove is provided inside the charging pile, a movable plate is movably connected to the inner side of the control groove, a fixed plate is fixedly connected to the surface of the movable plate, a tension spring is fixedly connected to the surface of the fixed plate, a pressure plate is abutted and connected to the surface of the airbag, a butt ring is fixedly connected to the inner wall of the placement groove on the surface of the charging pile, and a connection spring is fixedly connected to the surface of the butt ring;
[0008] The connecting mechanism includes a swivel, which is sleeved on the outer surface of the charging head, a sealing ring is embedded in the surface of the charging head, a plug plate is fixedly connected to the outer surface of the swivel, a slot is provided on the surface of the charging head, a fixing spring is fixedly connected to the surface of the plug plate, a telescopic groove is provided on the inner side of the charging head, a pressure block is slidably connected to the inner side of the telescopic groove, a pull rope is fixedly connected to the surface of the pressure block, a control spring is fixedly connected to the inner side of the telescopic groove, and the pull rope and the swivel are fixedly connected.
[0009] Preferably, the charging head is plugged into the charging pile through the groove, the charging head is in contact with the control board through the groove, sliders are fixedly connected on both sides of the control board, a slide groove is provided on the inner side of the groove, and the control board is slidably connected to the groove through the slider and the slide groove.
[0010] Preferably, the control plate is elastically slidably connected via a telescopic spring and a groove, the airbag acts on the outside of the sealing ring via the placement groove, the surface passage of the sealing ring is connected with a connecting tube, the sealing ring is connected to the airbag passage via the connecting tube, and the connecting cover is in abutment contact with the airbag via the placement groove.
[0011] Preferably, the push rod passes through the control groove and abuts against the movable plate, the two ends of the tension spring are fixedly connected to the inner wall of the control groove and the surface of the fixed plate, the movable plate is elastically rotatably connected to the control groove through the tension spring, and the surface of the pressure plate is in an arc shape.
[0012] Preferably, a round rod is fixedly connected to one side of the pressure plate away from the airbag, and the round rod passes through the control groove and the movable plate to abut against each other. The retaining ring is elastically connected to the placement groove through a connecting spring, and the retaining ring is in abutment against the surface of the airbag.
[0013] Preferably, the sealing ring is in contact with the grooves on the surface of the charging head and the charging pile, the swivel is rotatably connected to the charging head through the plug plate and the slot, the two ends of the fixing spring are fixedly connected to the inner side of the slot and the surface of the plug plate, and the plug plate is elastically slidably connected to the slot through the fixing spring.
[0014] Preferably, the pressure block passes through the telescopic slot and abuts against the sealing ring, the pressure block is elastically connected to the telescopic slot through a control spring, the pressure block is slidably connected to the telescopic slot through a pull rope and a swivel, and the pressure blocks are distributed in four groups on the outer surface of the sealing ring.
[0015] Preferably, the surface of the charging pile is provided with an abutment mechanism, and the abutment mechanism includes a baffle, and the baffle is provided on the outer surface of the charging pile, and the surface of the baffle is fixedly connected to a support column, and the power transmission line is wound around the surface of the support column, and the surface of the baffle is fixedly connected to an abutment plate, and the inner surface of the abutment plate is fixedly connected to a support spring, and a connecting groove is provided on the surface of the baffle.
[0016] Preferably, the baffle is fixedly connected to the charging pile through a support column, the abutment plate is elastically connected to the baffle through a support spring, the connecting groove is opened on the contact surface between the baffle and the abutment plate, and one end of the abutment plate away from the baffle acts above the connecting groove.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. Through the connection between the charging head and the groove on the charging pile, under the connection of the control plate and the telescopic spring, through the abutment and contact between the push rod and the movable plate, the connection between the movable plate and the fixed plate, and the connection between the tension spring and the fixed plate, the pressing plate can squeeze the airbag. Through the abutment between the abutment ring and the airbag, the fixed support effect of the airbag position is achieved. Under the passage connection between the airbag and the sealing ring, the control effect of the sealing ring's action volume is achieved, and the sealing effect is achieved when the charging head and the charging pile are plugged in.
[0019] 2. Through the connection between the swivel and the pull rope, and the connection between the pull rope and the pressure block, the position of the pressure block in the telescopic groove can be regulated, so as to achieve the installation and removal effect of the sealing ring on the charging head. Through the connection between the swivel and the plug plate, and the sliding connection between the plug plate and the slot, under the action of the fixing spring, the elastic rotation effect of the swivel on the charging head is achieved, thereby improving the convenience of installation and replacement of the sealing ring on the charging head.
[0020] 3. Through the connection between the baffle and the support column, and under the connection between the support column and the charging pile, the winding operation of the transmission line is realized. Through the connection between the baffle and the abutment plate, and under the connection between the abutment plate and the support spring, the elastic connection effect of the abutment plate on the baffle is achieved, thereby improving the clamping stability of the winding position of the transmission line on the support column. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a front perspective schematic diagram of the structure of the present invention;
[0022] Figure 2 It is a partial three-dimensional exploded schematic diagram of the connection structure between the charging pile and the transmission line of the present invention;
[0023] Figure 3 For the present invention Figure 2 A schematic diagram of the enlarged structure at A in the middle;
[0024] Figure 4 It is a partial three-dimensional cross-sectional schematic diagram of the connection structure between the charging pile and the charging head of the present invention;
[0025] Figure 5 For the present invention Figure 4 Schematic diagram of the enlarged structure at B in the middle;
[0026] Figure 6 For the present invention Figure 4 A partial exploded diagram of the connection structure between the airbag and the charging pile;
[0027] Figure 7 For the present invention Figure 6 Schematic diagram of the enlarged structure at C in the middle;
[0028] Figure 8 It is a schematic diagram of the structure of the charging head of the present invention;
[0029] Fig. 9 It is a schematic diagram of a three-dimensional exploded cross-section of the structure of the charging head of the present invention;
[0030] Fig.10 For the present invention Fig. 9 Schematic diagram of the enlarged structure at D in the middle;
[0031] Fig.11 For the present invention Figure 8 A partially cutaway perspective diagram of the connection structure between the charging head and the swivel;
[0032] Fig.12 For the present invention Fig.11 Schematic diagram of the enlarged structure at E in the middle.
[0033] In the figure: 1. base; 11. charging pile; 12. display screen; 13. transmission line; 14. charging head; 2. baffle; 21. push plate; 22. support spring; 23. connecting groove; 24. support column; 3. control board; 31. telescopic spring; 32. airbag; 33. connecting cover; 34. sealing ring; 35. push rod; 36. control groove; 37. movable plate; 38. tension spring; 39. fixed plate; 310. pressure plate; 311. connecting spring; 312. push ring; 4. swivel; 41. sealing ring; 42. plug plate; 43. slot; 44. fixed spring; 45. telescopic groove; 46. pressure block; 47. pull rope; 48. control spring. DETAILED DESCRIPTION
[0034] The following will be combined with the 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 described embodiments 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 creative work are within the scope of protection of the present invention.
[0035] See also Figure 1-12 , an embodiment provided by the present invention:
[0036] A charging pile having a sealed structure, comprising:
[0037] The main body includes a base 1, a charging pile 11 is fixedly connected to the surface of the base 1, a display screen 12 is arranged on the surface of the charging pile 11, a transmission line 13 is connected to the surface of the charging pile 11, and a charging head 14 is fixedly connected to the surface of the transmission line 13. Under the connection between the base 1 and the charging pile 11, the base 1 is used to achieve a support effect on the use position of the charging pile 11. The charging pile 11 is an existing product, and its internal components and working principles are all existing technologies, and no excessive description is made here. The charging of the new energy vehicle is completed by connecting the transmission line 13 and the charging head 14;
[0038] The sealing mechanism includes a control board 3, a groove is provided on the surface of the charging pile 11, the control board 3 is slidably connected to the inner side of the groove, a telescopic spring 31 is fixedly connected to the surface of the control board 3, a placement groove is provided on the side of the charging pile 11, an airbag 32 is placed inside the placement groove, a connection cover 33 is embedded and connected to the inner side of the placement groove, a sealing ring 34 is embedded and connected to the inner side of the groove, a push rod 35 is fixedly connected to the surface of the control board 3, a control groove 36 is provided inside the charging pile 11, a movable plate 37 is movably connected to the inner side of the control groove 36, a fixed plate 39 is fixedly connected to the surface of the movable plate 37, and a surface of the fixed plate 39 A tension spring 38 is fixedly connected, a pressure plate 310 is abutted against the surface of the airbag 32, a ring 312 is fixedly connected to the inner wall of the placement groove on the surface of the charging pile 11, and a connecting spring 311 is fixedly connected to the surface of the ring 312. Through the connection between the control plate 3 and the telescopic spring 31, the angle of the movable plate 37 in the control groove 36 is changed under the abutment contact between the push rod 35 and the movable plate 37, and the position of the pressure plate 310 in the placement groove is changed under the abutment contact between the movable plate 37 and the round rod, so as to squeeze the airbag 32, thereby changing the effective volume of the sealing ring 34, and realizing the sealing performance of the plug-in connection between the charging head 14 and the charging pile 11;
[0039] The connecting mechanism includes a swivel 4, which is sleeved on the outer surface of the charging head 14. A sealing ring 41 is embedded and connected to the surface of the charging head 14. A plug plate 42 is fixedly connected to the outer surface of the swivel 4. A slot 43 is provided on the surface of the charging head 14. A fixing spring 44 is fixedly connected to the surface of the plug plate 42. A telescopic groove 45 is provided on the inner side of the charging head 14. A pressure block 46 is slidably connected to the inner side of the telescopic groove 45. A pull rope 47 is fixedly connected to the surface of the pressure block 46. A control spring 48 is fixedly connected to the inner side of the telescopic groove 45. The pull rope 47 is fixedly connected to the swivel 4. Through the connection between the swivel 4 and the pull rope 47, under the connection between the pull rope 47 and the pressure block 46, the swivel 4 is rotated to change the position of the pressure block 46 in the telescopic groove 45, so that the pressure block 46 and the sealing ring 41 are separated, which is convenient for the installation operation of the sealing ring 41 on the charging head 14.
[0040] Furthermore, the charging head 14 is plugged into the charging pile 11 through the groove, and the charging head 14 is in contact with the control board 3 through the groove. Sliders are fixedly connected to both sides of the control board 3, and a slide groove is provided on the inner side of the groove. The control board 3 is slidably connected to the groove through the slider and the slide groove. Through the sliding connection between the control board 3 and the groove, under the action of the slider and the slide groove, the sliding angle of the control board 3 in the groove is limited.
[0041] Furthermore, the control board 3 is elastically slidably connected to the groove through the telescopic spring 31, the airbag 32 acts on the outside of the sealing ring 34 through the placement groove, the surface passage of the sealing ring 34 is connected with a connecting tube, the sealing ring 34 is connected to the passage of the airbag 32 through the connecting tube, the connecting cover 33 is in contact with the airbag 32 through the placement groove, and through the connection between the control board 3 and the telescopic spring 31, under the action of the telescopic spring 31, the elastic sliding effect of the control board 3 in the groove is realized, and through the passage connection between the airbag 32 and the sealing ring 34, the effect of controlling the action volume of the sealing ring 34 in the groove is achieved.
[0042] Furthermore, the push rod 35 passes through the control groove 36 and is in abutment with the movable plate 37, the two ends of the tension spring 38 are fixedly connected to the inner wall of the control groove 36 and the surface of the fixed plate 39, the movable plate 37 is elastically rotatably connected to the control groove 36 through the tension spring 38, and the surface of the pressure plate 310 is in an arc shape. Through the connection between the control plate 3 and the push rod 35, the push rod 35 and the movable plate 37 are in abutment with each other, and the angle of the movable plate 37 in the control groove 36 is regulated.
[0043] Furthermore, a round rod is fixedly connected to a side of the pressure plate 310 away from the airbag 32, and the round rod passes through the control groove 36 and is in contact with the movable plate 37. The butt ring 312 is elastically connected to the placement groove through the connecting spring 311, and the butt ring 312 is in contact with the surface of the airbag 32. Through the connection between the pressure plate 310 and the round rod, under the contact between the round rod and the movable plate 37, through the connection between the movable plate 37 and the fixed plate 39, and the connection between the tension spring 38 and the fixed plate 39, the elastic rotation operation of the movable plate 37 in the control groove 36 is completed. Under the contact between the pressure plate 310 and the airbag 32, the airbag 32 is fixed in the placement groove through the action of the butt ring 312. Through the passage connection between the airbag 32 and the sealing ring 34, the control operation of the effective volume of the sealing ring 34 is completed.
[0044] Furthermore, the sealing ring 41 is in contact with the grooves on the surface of the charging head 14 and the charging pile 11, the swivel 4 is rotatably connected to the charging head 14 through the plug plate 42 and the slot 43, the two ends of the fixing spring 44 are fixedly connected to the inner side of the slot 43 and the surface of the plug plate 42, the plug plate 42 is elastically slidably connected to the slot 43 through the fixing spring 44, and the connection between the swivel 4 and the charging head 14, under the connection between the plug plate 42 and the slot 43, the connection between the fixing spring 44 and the plug plate 42 realizes the elastic sliding effect of the plug plate 42 in the slot 43, and then realizes the elastic rotation effect of the swivel 4 on the charging head 14.
[0045] Furthermore, the pressure block 46 passes through the telescopic groove 45 and is in contact with the sealing ring 41. The pressure block 46 is elastically connected to the telescopic groove 45 through the control spring 48. The pressure block 46 is slidably connected to the telescopic groove 45 through the pull rope 47 and the swivel 4. The pressure blocks 46 are distributed in four groups on the outer surface of the sealing ring 41. Through the connection between the swivel 4 and the pull rope 47, the connection between the pull rope 47 and the pressure block 46, and the connection between the pressure block 46 and the control spring 48, the elastic sliding effect of the pressure block 46 in the telescopic groove 45 is achieved, which facilitates the installation and replacement operations of the sealing ring 41 on the charging head 14.
[0046] Furthermore, the surface of the charging pile 11 is provided with abutment mechanism, which includes a baffle 2, which is provided on the outer surface of the charging pile 11, and the surface of the baffle 2 is fixedly connected with a support column 24, and the transmission line 13 is wound around the surface of the support column 24, and the surface of the baffle 2 is fixedly connected with abutment plate 21, and the inner surface of the butt plate 21 is fixedly connected with a support spring 22, and the surface of the baffle 2 is provided with a connecting groove 23. Through the connection between the baffle 2 and the support column 24, under the action of the support column 24, the installation support effect of the baffle 2 on the charging pile 11 is achieved, and the winding effect of the transmission line 13 is achieved.
[0047] Furthermore, the baffle 2 is fixedly connected to the charging pile 11 through the support column 24, the push plate 21 is elastically connected to the baffle 2 through the support spring 22, the connecting groove 23 is opened on the contact surface of the baffle 2 and the push plate 21, and the end of the push plate 21 away from the baffle 2 acts on the top of the connecting groove 23. Through the connection between the baffle 2 and the push plate 21, under the connection between the push plate 21 and the support spring 22, the elastic connection effect of the push plate 21 on the baffle 2 is achieved, and through the action of the push plate 21, the clamping and positioning operation of the power transmission line 13 wrapped around the support column 24 is facilitated.
[0048] Working principle: When the charging head 14 and the charging pile 11 are connected, the charging head 14 and the control board 3 are in contact with each other. At this time, the control board 3 changes the position of the push rod 35. Under the contact between the push rod 35 and the movable plate 37, the connection between the fixed plate 39 and the tension spring 38 makes the movable plate 37 elastically rotate in the control groove 36. When the angle of the movable plate 37 changes, the airbag 32 is squeezed through the connection between the round rod and the pressure plate 310. At this time, the gas in the airbag 32 enters the sealing ring 34, changing the effective volume of the sealing ring 34, and improving the sealing connection performance of the charging head 14 in the groove.
[0049] When replacing the sealing ring 41, rotate the swivel 4, and under the connection between the plug plate 42 and the slot 43, fix the connection between the spring 44 and the plug plate 42, so that the swivel 4 can elastically rotate on the charging head 14, and the swivel 4 is connected to the pull rope 47. When the swivel 4 rotates, the pressure block 46 is stretched by the pull rope 47 to separate the pressure block 46 and the sealing ring 41, thereby completing the replacement operation of the sealing ring 41 on the charging head 14, and under the connection between the baffle 2 and the support column 24, the support column 24 is used to realize the winding of the transmission line 13, and under the connection between the baffle 2 and the abutment plate 21, the abutment plate 21 and the support spring 22 are connected to complete the positioning and clamping operation of the transmission line 13 on the support column 24, thereby improving the winding and placement stability of the transmission line 13.
[0050] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.
Claims
1. A charging pile with a sealed structure, characterized in that: include: The main body comprises a base (1), a charging pile (11) is fixedly connected to the surface of the base (1), a display screen (12) is arranged on the surface of the charging pile (11), a power transmission line (13) is connected to the surface of the charging pile (11), and a charging head (14) is fixedly connected to the surface of the power transmission line (13); The sealing mechanism comprises a control panel (3), a groove is provided on the surface of the charging pile (11), the control panel (3) is slidably connected to the inner side of the groove, a telescopic spring (31) is fixedly connected to the surface of the control panel (3), a placement groove is provided on the side of the charging pile (11), an air bag (32) is placed inside the placement groove, a connection cover (33) is embedded and connected to the inner side of the placement groove, a sealing ring (34) is embedded and connected to the inner side of the groove, and a push rod (35) is fixedly connected to the surface of the control panel (3). A control groove (36) is provided inside the charging pile (11), a movable plate (37) is movably connected to the inner side of the control groove (36), a fixed plate (39) is fixedly connected to the surface of the movable plate (37), a tension spring (38) is fixedly connected to the surface of the fixed plate (39), a pressure plate (310) is abutted against the surface of the airbag (32), a retaining ring (312) is fixedly connected to the inner wall of the placement groove on the surface of the charging pile (11), and a connecting spring (311) is fixedly connected to the surface of the retaining ring (312); The connecting mechanism comprises a rotating ring (4), wherein the rotating ring (4) is sleeved on the outer surface of a charging head (14), a sealing ring (41) is engaged with the surface of the charging head (14), a plug plate (42) is fixedly connected to the outer surface of the rotating ring (4), a slot (43) is provided on the surface of the charging head (14), a fixing spring (44) is fixedly connected to the surface of the plug plate (42), a telescopic groove (45) is provided on the inner side of the charging head (14), a pressure block (46) is slidably connected to the inner side of the telescopic groove (45), a pull rope (47) is fixedly connected to the surface of the pressure block (46), a control spring (48) is fixedly connected to the inner side of the telescopic groove (45), and the pull rope (47) and the rotating ring (4) are fixedly connected.
2. A charging pile with a sealed structure according to claim 1, characterized in that: The charging head (14) is plugged into the charging pile (11) through the groove, and the charging head (14) is in contact with the control panel (3) through the groove. Slide blocks are fixedly connected to both sides of the control panel (3), and a slide groove is provided on the inner side of the groove. The control panel (3) is slidably connected to the groove through the slide block and the slide groove.
3. The charging pile with a sealed structure according to claim 1, characterized in that: The control panel (3) is elastically slidably connected via a telescopic spring (31) and a groove; the airbag (32) acts on the outside of a sealing ring (34) via a placement groove; a surface passage of the sealing ring (34) is connected with a connecting pipe; the sealing ring (34) is connected to a passage of the airbag (32) via the connecting pipe; and the connecting cover (33) is in contact with the airbag (32) via the placement groove.
4. The charging pile with a sealed structure according to claim 1, characterized in that: The push rod (35) passes through the control groove (36) and abuts against the movable plate (37), the two ends of the tension spring (38) are fixedly connected to the inner wall of the control groove (36) and the surface of the fixed plate (39), the movable plate (37) is elastically rotatably connected to the control groove (36) through the tension spring (38), and the surface of the pressure plate (310) is in an arc shape.
5. The charging pile with a sealed structure according to claim 1, characterized in that: A round rod is fixedly connected to one side of the pressure plate (310) away from the airbag (32), and the round rod penetrates the control groove (36) and the movable plate (37) to abut against each other. The retaining ring (312) is elastically connected to the placement groove via a connecting spring (311), and the retaining ring (312) is in abutment against the surface of the airbag (32).
6. The charging pile with a sealed structure according to claim 1, characterized in that: The sealing ring (41) is in contact with the charging head (14) and the grooves on the surface of the charging pile (11); the rotating ring (4) is rotatably connected to the charging head (14) through the plug plate (42) and the slot (43); the two ends of the fixing spring (44) are fixedly connected to the inner side of the slot (43) and the surface of the plug plate (42); and the plug plate (42) is elastically slidably connected to the slot (43) through the fixing spring (44).
7. The charging pile with a sealed structure according to claim 1, characterized in that: The pressure block (46) penetrates the telescopic groove (45) and abuts against the sealing ring (41). The pressure block (46) is elastically connected to the telescopic groove (45) through a control spring (48). The pressure block (46) is slidably connected to the telescopic groove (45) through a pull rope (47) and a rotating ring (4). The pressure blocks (46) are distributed in four groups on the outer surface of the sealing ring (41).
8. The charging pile with a sealed structure according to claim 1, characterized in that: The surface of the charging pile (11) is provided with an abutment mechanism, the abutment mechanism comprising a baffle (2), the baffle (2) being provided on the outer surface of the charging pile (11), the surface of the baffle (2) being fixedly connected to a support column (24), the transmission line (13) being wound around the surface of the support column (24), the surface of the baffle (2) being fixedly connected to an abutment plate (21), the inner surface of the abutment plate (21) being fixedly connected to a support spring (22), and the surface of the baffle (2) being provided with a connection groove (23).
9. The charging pile with a sealed structure according to claim 8, characterized in that: The baffle (2) is fixedly connected to the charging pile (11) via a support column (24); the abutment plate (21) is elastically connected to the baffle (2) via a support spring (22); the connection groove (23) is provided on a contact surface between the baffle (2) and the abutment plate (21); and one end of the abutment plate (21) away from the baffle (2) acts on the top of the connection groove (23).
Citation Information
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