Automobile charging pile

Abstract

The automobile charging pile comprises a charging pile body, two rectangular grooves are formed in the positions, close to the bottom, of the front side of the charging pile body, the two rectangular grooves are arranged in a bilateral symmetry mode, an open groove is formed in the position, close to the center, of the front side of the charging pile body, and the open groove is located in the tops of the rectangular grooves; through mutual cooperation of the electric pole, the clamping block, the moving plate, the annular plate, a sleeve, an annular gear, strip-shaped teeth, an opposite plate, a moving block, a bidirectional lead screw and other components, when the cable connector is driven to move, if the cable connector is stably fixed to a transformer port, the cable connector cannot move upwards, and the cable connector cannot move upwards. When the cable connector is in contact with the trigger located on the lower portion, a plurality of clamping blocks can be started to press and fix the copper wire in the cable and the cable connector again, and the cable connector is prevented from being separated from a transformer port; the buzzer can be started to remind a user that the current cable joint is severely separated from the transformer port.

Description

Technical Field

[0001] The present invention relates to the technical field of charging piles, in particular to a car charging pile. Background Art

[0002] Charging piles, also known as electric vehicle charging stations or electric vehicle power supply equipment, are devices that provide electric vehicles with electrical energy, enabling electric vehicles to store enough electricity to support their operation. With the popularity of electric vehicles, many families have begun to own electric vehicles, so the demand for home charging piles has increased significantly. Such charging piles are generally installed in private garages or parking spaces to provide convenient and safe charging services for electric vehicles.

[0003] When installing existing home car charging piles, it is first necessary to connect the cable to the transformer on the charging pile. In order to facilitate electrical connection, most of the existing cable connectors are round lugs. It is necessary to first wrap the copper wire inside the cable with the round lug, and fit the round lug to the transformer port and fix it with bolts. Although this connection method is relatively convenient, during the use of the charging pile, if it is used for a long time or frequently plugged in and out, the terminal may become loose due to wear or fatigue. If it is not inspected and repaired in time, it will cause the terminal to fall off. Summary of the invention

[0004] To achieve the above object, the present invention provides the following technical solution: a car charging pile,

[0005] A charging pile is included, wherein two rectangular grooves are provided at the front side of the charging pile near the bottom, and the two rectangular grooves are symmetrically arranged on the left and right sides. A groove is provided at the front side of the charging pile near the center, and the groove is located at the top of the rectangular groove. L-shaped through openings are provided on the left and right sides of the groove, and the two L-shaped through openings are mutually interpenetrating with the groove, and the other sides of the two L-shaped through openings are mutually interpenetrating with the rectangular groove, and vertical openings are provided on the sides corresponding to the two rectangular grooves. A mounting groove is provided at the front side of the charging pile near the bottom, and the mounting groove is located between the two rectangular grooves, and the mounting groove is located below the groove. The two vertical openings are mutually interpenetrating with the mounting groove, a transformer is installed in the inner cavity of the mounting groove, a plurality of cable connectors are installed on the transformer, and cables are installed at the bottom of the cable connectors. A through opening is provided at the bottom of the charging pile, and the bottom ends of the plurality of cables are penetrated The inner cavity of the through-hole, two triggers are movably connected to the right side of the inner cavity of the installation groove, and the two triggers are symmetrically arranged up and down, and a sleeve plate is commonly sleeved on the outer sides of several cable connectors, and the inner cavity of the sleeve plate has two opposing plates, and the two opposing plates are symmetrically arranged front and back, and the corresponding sides of the two opposing plates are both fitted with several cable connectors, and the left and right sides of the two opposing plates are fixedly connected with sliders, and the sliders are slidably connected to the inner side walls of the sleeve plates, and the tops of several sliders are fixedly connected with moving blocks, and the inner cavities of every two adjacent moving blocks are commonly threaded with a two-way screw rod, and the front end of the two-way screw rod is fixedly connected with a central axis, and the front end of the central axis passes through the inner cavity of the sleeve plate and is fixedly connected with a crank handle, and the left and right sides of the sleeve plate are fixedly connected with limit plates, and the left and right sides of the inner cavity of the installation groove are provided with slide grooves, and the two limit plates are slidably connected to the slide grooves on the opposite sides.

[0006] Preferably, an annular plate is sleeved on the outer side of the cable, three oblique grooves are opened at the bottom of the annular plate, and the three oblique grooves are arranged in a circular array with the center of the annular plate as the center; a rotating plate is sleeved on the outer side of the cable, and the rotating plate is located below the annular plate; a plurality of arc-shaped openings are opened on the outer side of the rotating plate, and the plurality of arc-shaped openings are arranged in a circular array with the center of the rotating plate as the center; a movable plate is fitted in the inner cavity of the arc-shaped opening, and a strip plate is fixedly connected to the top of the movable plate, and the strip plate is slidably connected to the slide groove, and a plurality of strip plates are fixedly connected to the top with clamping blocks.

[0007] Preferably, a sleeve is sleeved on the outer side of the cable, the top of the sleeve is fixedly connected to the bottom of the rotating plate, a ring gear is sleeved on the outer side of the cable, the ring gear is located at the bottom end of the sleeve, the ring gear is fixedly connected to the bottom end of the sleeve, a bar tooth is meshed on the right side of the ring gear, the rear side of the bar tooth is fixedly connected to an electric pole, and the rear end of the electric pole is fixedly connected to the inner wall of the mounting groove.

[0008] Preferably, a motor is installed in the slotted inner cavity, a fixing plate is fixedly connected to the front side of the slot near the bottom, the slotted inner cavity has two groove wheels, the two groove wheels are symmetrically arranged up and down, the motor power output shaft is fixedly connected to the adjacent groove wheels, a first rotating shaft is passed through the inner cavity of the fixing plate, the groove wheel located at the bottom is fixedly sleeved on the outside of the first rotating shaft, an active winding wheel is fixedly sleeved on the outside of the first rotating shaft near the rear end, and a belt is commonly sleeved on the outsides of the two groove wheels.

[0009] Preferably, two first pull ropes are wound around the outer side of the active winding wheel, and the other ends of the two first pull ropes pass through adjacent L-shaped through-openings, and the inner cavities of the two rectangular grooves are fixedly connected to connecting plates, and the two rectangular grooves have rollers, and a second rotating shaft passes through the center of the roller and is fixedly connected to it, the front end of the second rotating shaft passes through the connecting plate, and the rear end of the second rotating shaft is inserted into the inner wall of the rectangular groove, the first pull rope is wound around the outer side of the roller, and the second pull rope is wound around the outer side of the two rollers, and the other end of the second pull rope passes through the vertical opening and is fixedly connected to the adjacent limiting plate.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] The present invention can realize the movement of the cable connector by the mutual cooperation among the pole, the active winding wheel, the clamping block, the movable plate, the annular plate, the sleeve, the annular gear, the bar teeth, the opposing plate, the movable block, the bidirectional lead screw and the like. If the cable connector and the transformer port are stably fixed, the cable connector cannot move upward and the trigger will not be activated. When the cable connector contacts the trigger located below, several clamping blocks can be activated to press and fix the copper wire inside the cable and the cable connector again to prevent the cable connector from being separated from the transformer port. When the trigger located above is activated, a buzzer can be activated to remind the user that the current cable connector is seriously separated from the transformer port. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the present invention;

[0013] Figure 2 It is a right view of the structure of the present invention;

[0014] Figure 3 It is a front view of the structure of the present invention;

[0015] Figure 4 This is a schematic diagram of the motor structure of the component of the present invention;

[0016] Figure 5 This is a schematic diagram of the component sleeve structure of the present invention;

[0017] Figure 6 This is a top structural plan view of the component sleeve of the present invention;

[0018] Figure 7 This is a disassembled diagram of the sleeve structure of the component of the present invention.

[0019] Numbers in the figure: 1. Charging pile; 2. Connecting plate; 3. Fixed plate; 4. Belt; 5. Grooved wheel; 6. Sleeve plate; 7. Crank handle; 8. Cable connector; 9. Cable; 10. First pull rope; 11. Roller; 12. Second pull rope; 13. Trigger; 14. Motor; 15. Electric pole; 16. Active winding wheel; 17. Limiting plate; 18. Clamping block; 19. Moving plate; 20. Ring plate; 21. Sleeve; 22. Ring gear; 23. Bar teeth; 24. Opposite plate; 25. Moving block; 26. Bidirectional screw; 27. Rotating plate; 28. Center axis. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-7 , the present invention provides a technical solution:

[0022] A car charging pile comprises a charging pile 1, wherein two rectangular grooves are provided near the bottom of the front side of the charging pile 1, and the two rectangular grooves are symmetrically arranged. A groove is provided near the center of the front side of the charging pile 1, and the groove is located at the top of the rectangular groove. L-shaped through-holes are provided on the left and right sides of the groove, and the two L-shaped through-holes are mutually interpenetrating with the grooves, and the other sides of the two L-shaped through-holes are mutually interpenetrating with the rectangular grooves, and vertical openings are provided on the sides corresponding to the two rectangular grooves. A mounting groove is provided near the bottom of the front side of the charging pile 1, and the mounting groove is located between the two rectangular grooves, and the mounting groove is located below the groove. The two vertical openings are mutually interpenetrating with the mounting groove, a transformer is installed in the inner cavity of the mounting groove, a plurality of cable connectors 8 are installed on the transformer, and a cable 9 is installed at the bottom of the cable connector 8. A through-hole is provided at the bottom of the charging pile 1, and the bottom ends of the plurality of cables 9 pass through the inner cavity of the through-hole, and two cables are movably connected on the right side of the inner cavity of the mounting groove. A trigger 13, two triggers 13 are symmetrically arranged up and down, a sleeve plate 6 is commonly sleeved on the outer sides of several cable connectors 8, and two opposing plates 24 are symmetrically arranged front and back. The corresponding sides of the two opposing plates 24 are both fitted with several cable connectors 8, and the left and right sides of the two opposing plates 24 are fixedly connected with sliders, and the sliders are slidably connected to the inner side walls of the sleeve plate 6, and the tops of several sliders are fixedly connected with moving blocks 25. The inner cavities of every two adjacent moving blocks 25 are commonly threaded with bidirectional screw rods 26, and the front ends of the bidirectional screw rods 26 are fixedly connected with a central axis 28, and the front ends of the central axis 28 pass through the inner cavity of the sleeve plate 6 and are fixedly connected with a crank handle 7. The left and right sides of the sleeve plate 6 are fixedly connected with limit plates 17, and the inner cavity of the installation groove is provided with slide grooves on the left and right sides. The two limit plates 17 are slidably connected to the slide grooves on the opposite sides, and the trigger 13 located above is provided with a buzzer.

[0023] The outer side of the cable 9 is sleeved with an annular plate 20, and three oblique grooves are opened at the bottom of the annular plate 20. The three oblique grooves are arranged in an annular array with the center of the annular plate 20 as the center. The outer side of the cable 9 is sleeved with a rotating plate 27, and the rotating plate 27 is located below the annular plate 20. The outer side of the rotating plate 27 is opened with a plurality of arc-shaped openings, and the plurality of arc-shaped openings are arranged in an annular array with the center of the rotating plate 27 as the center. The inner cavity of the arc-shaped opening is fitted with a movable plate 19, and a strip plate is fixedly connected to the top of the movable plate 19, and the strip plate and the slide groove are connected. Sliding connection, a clamp block 18 is fixedly connected to the top of several strip plates, a sleeve 21 is sleeved on the outside of the cable 9, the top of the sleeve 21 is fixedly connected to the bottom of the rotating plate 27, a ring gear 22 is sleeved on the outside of the cable 9, the ring gear 22 is located at the bottom of the sleeve 21, the ring gear 22 is fixedly connected to the bottom of the sleeve 21, a bar tooth 23 is meshed on the right side of the ring gear 22, the rear side of the bar tooth 23 is fixedly connected to the pole 15, and the rear end of the pole 15 is fixedly connected to the inner wall of the mounting groove.

[0024] The slotted inner cavity is equipped with a motor 14, a timing switch is arranged inside the motor 14, a fixing plate 3 is fixedly connected to the front side of the slot near the bottom, the slotted inner cavity has two groove wheels 5, the two groove wheels 5 are symmetrically arranged up and down, the power output shaft of the motor 14 is fixedly connected to the adjacent groove wheels 5, a first rotating shaft is passed through the inner cavity of the fixing plate 3, the groove wheel 5 located at the bottom is fixedly sleeved on the outside of the first rotating shaft, a driving winding wheel 16 is fixedly sleeved on the outside of the first rotating shaft near the rear end, a belt 4 is commonly sleeved on the outside of the two groove wheels 5, and two belts are wound around the outside of the driving winding wheel 16. There are first pull ropes 10, and the other ends of the two first pull ropes 10 pass through the adjacent L-shaped through-holes. The inner cavities of the two rectangular grooves are fixedly connected with connecting plates 2. The two rectangular grooves have rollers 11. A second rotating shaft passes through the center of the roller 11 and is fixedly connected thereto. The front end of the second rotating shaft passes through the connecting plate 2, and the rear end of the second rotating shaft is inserted into the inner wall of the rectangular groove. The first pull rope 10 is wound on the outer side of the roller 11, and the second pull rope 12 is wound on the outer side of the two rollers 11. The other end of the second pull rope 12 passes through the vertical opening and is fixedly connected to the adjacent limiting plate 17.

[0025] Working principle: First, the staff connects the cable 9 to the cable connector 8, and then passes the cable connector 8 through the opposing plate 24 and the sleeve 21, and bolts it to the transformer of the charging pile 1. When the cable connector 8 and the transformer are fixed, the two cranks 7 can be rotated manually. When the crank 7 rotates, the bidirectional screw rod 26 can be driven to rotate through the central axis 28. When the bidirectional screw rod 26 rotates, it can drive the two moving blocks 25 to move in opposite directions, thereby driving the two opposing plates 24 to fix the outside of the cable 9. When the tightness of the cable connector 8 needs to be tested, the motor 14 can be started. The motor 14 can drive the upper groove wheel 5 to rotate through the power output shaft. When the upper groove wheel 5 rotates, the lower groove wheel 5 can be driven to rotate through the belt 4. When the lower groove wheel 5 rotates, the active winding wheel 16 can be driven to rotate through the second rotating shaft. When the active winding wheel 16 rotates, the two rollers 11 can be driven to rotate through the two first pull ropes 10. When the two rollers 11 rotate, the limit plates 17 can be driven to move upwards through the two second pull ropes 12. When the two limit plates 17 move upwards, the sleeve plate 6 can be driven to move upwards. If the cable connector 8 is completely connected to the transformer, the position of the cable connector 8 is fixed and the trigger 13 is not activated. If the connection between the cable connector 8 and the transformer is loose, the sleeve plate 6 drives the cable connector 8 to move upwards through the two opposing plates 24 and contacts the trigger 13 located below. When the trigger 13 located below is activated, several poles 15 can be activated. When the pole 15 is activated, the bar teeth 23 can be pushed to drive the ring gear 22 to rotate. When the ring gear 22 rotates, the sleeve 21 can be driven to rotate. When the sleeve 21 rotates, the rotating plate 27 can be driven to rotate. When the rotating plate 27 rotates, several movable plates 19 can be driven to move in opposite directions. The movable plate 19 can press the cable 9 and the cable connector 8 again through the clamping block 18. When the trigger 13 located above is activated, the buzzer can be activated to remind the staff.

[0026] 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 car charging pile, comprising a charging pile (1), characterized in that: Two rectangular grooves are provided near the bottom of the front side of the charging pile (1), and the two rectangular grooves are symmetrically arranged on the left and right sides. A groove is provided near the center of the front side of the charging pile (1), and the groove is located at the top of the rectangular groove. L-shaped through-holes are provided on the left and right sides of the groove, and the two L-shaped through-holes are mutually interpenetrating with the groove. The other sides of the two L-shaped through-holes are mutually interpenetrating with the rectangular groove. A vertical opening is provided on the side corresponding to the two rectangular grooves. A mounting groove is provided near the bottom of the front side of the charging pile (1), and the mounting groove is located between the two rectangular grooves. The mounting groove is located below the groove, and the two vertical openings are mutually interpenetrating with the mounting groove. A transformer is installed in the inner cavity of the mounting groove, and a plurality of cable connectors (8) are installed on the transformer. A cable (9) is installed at the bottom end of the cable connector (8). A through-hole is provided at the bottom of the charging pile (1), and the bottom ends of the plurality of cables (9) pass through the inner cavity of the through-hole. Two triggers (13) are movably connected to the right side of the inner cavity of the mounting groove. The two triggers (13) are symmetrically arranged in the upper and lower parts, the outer sides of the plurality of cable connectors (8) are commonly sleeved with a sleeve plate (6), the inner cavity of the sleeve plate (6) has two facing plates (24), the two facing plates (24) are symmetrically arranged in the front and back parts, the corresponding sides of the two facing plates (24) are both in contact with the plurality of cable connectors (8), the left and right sides of the two facing plates (24) are fixedly connected with a slider, the slider is slidably connected to the inner side wall of the sleeve plate (6), and the tops of the plurality of sliders are fixedly connected with The movable block (25) has two adjacent movable blocks (25) whose inner cavities are commonly threadedly connected with a bidirectional screw rod (26), the front end of which is fixedly connected with a central shaft (28), the front end of which passes through the inner cavity of the sleeve plate (6) and is fixedly connected with a crank handle (7), the left and right sides of the sleeve plate (6) are fixedly connected with a limit plate (17), the left and right sides of the inner cavity of the installation groove are provided with a slide groove, and the two opposite sides of the two limit plates (17) are slidably connected with the slide groove.

2. The vehicle charging pile according to claim 1, characterized in that: The outer side of the cable (9) is sleeved with an annular plate (20), and the bottom of the annular plate (20) is provided with three oblique grooves, and the three oblique grooves are arranged in an annular array with the center of the annular plate (20) as the center. The outer side of the cable (9) is sleeved with a rotating plate (27), and the rotating plate (27) is located below the annular plate (20). The outer side of the rotating plate (27) is provided with a plurality of arc-shaped openings, and the plurality of arc-shaped openings are arranged in an annular array with the center of the rotating plate (27) as the center. The inner cavity of the arc-shaped opening is fitted with a movable plate (19), and the top of the movable plate (19) is fixedly connected with a strip plate, and the strip plate is slidably connected to the slide groove, and the tops of the plurality of strip plates are fixedly connected with clamping blocks (18).

3. The vehicle charging pile according to claim 2, characterized in that: The outer side of the cable (9) is sleeved with a sleeve (21), the top of the sleeve (21) is fixedly connected to the bottom of the rotating plate (27), the outer side of the cable (9) is sleeved with a ring gear (22), the ring gear (22) is located at the bottom of the sleeve (21), the ring gear (22) is fixedly connected to the bottom of the sleeve (21), the right side of the ring gear (22) is meshed with a bar tooth (23), the rear side of the bar tooth (23) is fixedly connected to an electric pole (15), and the rear end of the electric pole (15) is fixedly connected to the inner wall of the mounting groove.

4. The vehicle charging pile according to claim 3, characterized in that: The slotted inner cavity is provided with a motor (14), a fixed plate (3) is fixedly connected to the front side of the slot near the bottom, the slotted inner cavity has two groove wheels (5), the two groove wheels (5) are symmetrically arranged up and down, the power output shaft of the motor (14) is fixedly connected to the adjacent groove wheels (5), a first rotating shaft is passed through the inner cavity of the fixed plate (3), the groove wheel (5) located at the bottom is fixedly sleeved on the outside of the first rotating shaft, a driving winding wheel (16) is fixedly sleeved on the outside of the first rotating shaft near the rear end, and a belt (4) is commonly sleeved on the outside of the two groove wheels (5).

5. The vehicle charging pile according to claim 4, characterized in that: Two first pull ropes (10) are wound around the outside of the active winding wheel (16), and the other ends of the two first pull ropes (10) pass through adjacent L-shaped through-holes. The inner cavities of the two rectangular grooves are fixedly connected to connecting plates (2). The two rectangular grooves have rollers (11). A second rotating shaft passes through the center of the roller (11) and is fixedly connected to the roller. The front end of the second rotating shaft passes through the connecting plate (2), and the rear end of the second rotating shaft is inserted into the inner wall of the rectangular groove. The first pull rope (10) is wound around the outside of the roller (11), and the second pull rope (12) is wound around the outside of the two rollers (11). The other ends of the second pull ropes (12) pass through the vertical opening and are fixedly connected to the adjacent limiting plate (17).

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