CN110126662B

CN110126662B - Split type alternating-current charging stake

Info

Publication number: CN110126662B
Application number: CN201910493935.0A
Authority: CN
Inventors: 谢娟; 谢敬群
Original assignee: Individual
Current assignee: Qin Xia
Priority date: 2019-06-08
Filing date: 2019-06-08
Publication date: 2020-07-03
Anticipated expiration: 2039-06-08
Also published as: CN110126662A

Abstract

The invention relates to the technical field of new energy vehicles and discloses a split type alternating-current charging pile which comprises a charging pile body and a charging cable, wherein pull plates are arranged on two sides of the bottom of the charging pile body, the pull plates can axially slide along the charging pile body, limiting rods are arranged on the pull plates, and the end parts of the limiting rods are connected with rotary tables located outside the pull plates. Replace and fill electric pile and expose charging cable outside, cause the problem of ageing wearing and tearing, make charging cable length when using controllable, position according to the vehicle berth, the tensile length of control charging cable, make charging cable keep more taut state, make charging cable in use not contact with ground, make the degree of wear of cable in use minimize, make the cable all twine on the winding roll after using when using simultaneously, make charging cable keep appointed direction operation, make the inside wiring that keeps regular of cable, reduce the bending degree of cable, thereby increase the life of cable.

Description

Split type alternating-current charging stake

Technical Field

The invention relates to the technical field of new energy automobiles, in particular to a split type alternating current charging pile.

Background

The charging pile of the alternating current electric automobile is commonly called slow charging, is fixedly installed outside the electric automobile and is connected with an alternating current power grid, and provides a power supply device of an alternating current power supply for a vehicle-mounted charger of the electric automobile (namely, a charger fixedly installed on the electric automobile).

The working principle of the existing alternating current charging pile is shown in fig. 6, a direct current voltage is loaded at two ends of a battery, the battery is charged by a constant large current, the voltage of the battery gradually and slowly rises to a certain degree, the voltage of the battery reaches a nominal value, SoC reaches more than 95% (aiming at different batteries and different batteries), the battery is continuously charged by a constant voltage small current, various modes such as electricity quantity fixing, time fixing, money amount fixing, automation (charging till), and the like can be selected, the alternating current charging pile for a common pure electric car needs 4-5 hours for charging the electric energy, the price of the alternating current charging pile is low, the alternating current charging pile is mainly installed in a parking lot, the workload of the alternating current charging pile installed in the parking lot is large, a user drags a charging plug to install the charging plug on a charging vehicle in the using process, a cable generates friction with the ground in the, the external abrasion of the cable is caused, the internal cable is gradually exposed, the physical friction between the internal cable and the ground is caused, the sheath of the internal cable is abraded, the phenomenon of electric leakage of the cable is further caused, the use of a charging wire is influenced, in the using process of the cable, the twisting force borne by the cable in use is larger due to different parking positions and directions of each user, the charging core inside the cable is bent due to the torsion, the phenomenon of breakage is generated in serious cases, the internal cable is irregularly wound together under the action of the torsion of the bus cable, the cable is damaged, the use of the cable is further influenced, meanwhile, most of the charging pile is fixed in installation, and in summer weather, the cable is irradiated by sunlight and influenced by high temperature, in addition, the sheath has certain abrasion, the phenomenon of oxidation of the external cable is caused, and cracks are locally generated, aggravate the fracture of cable, reduce the life of cable, cause and fill the unable normal use of electric pile, lead to unable new energy automobile charging.

Disclosure of Invention

Aiming at the defects of the background technology, the invention provides the split type alternating current charging pile which has the advantages of increased durability, cracking resistance and aging resistance, and solves the problems in the background technology.

The invention provides the following technical scheme: the utility model provides a split type alternating-current charging stake, includes the pile body that charges, charging cable, the arm-tie is installed to the bottom both sides of the pile body that charges, the arm-tie can be followed the pile body that charges and is endwise slip, install the gag lever post on the arm-tie, the end connection of gag lever post has the outside carousel that is located the arm-tie, the inner wall connection of arm-tie has the bracing piece, the bracing piece is established in the inner circle department of gag lever post and is connected with the inner wall rotation of gag lever post, install the wire winding roller on the gag lever post, install spacing seat in the arm-tie, spacing seat in-connection has the slide bar, install the pulley on the slide bar, the outer lane of pulley is connected with charging.

Preferably, fill the internal draw-in groove of having seted up of electric pile, the internally mounted of the pile body that charges has the stopper, the tip of arm-tie extend to the outside of stopper and with the inner wall sliding connection of draw-in groove, the end connection of arm-tie has the locating pin, the width of locating pin and the width looks adaptation of draw-in groove inner wall, the length that the locating pin removed is less than the length of draw-in groove, and the area of locating pin is greater than the area that the arm-tie meets the department with the stopper.

Preferably, the limiting rod is sleeved with a positioning sleeve, the positioning sleeve is located on two sides of the winding roller, a bolt is connected to the side face of the positioning sleeve in a threaded mode, and the end portion of the bolt penetrates through the positioning sleeve and extends to the inside of the winding roller.

Preferably, a positioning cylinder is installed on the outer wall of the charging pile body, a sliding plate is installed in the positioning cylinder, the sliding plate axially moves along the inner wall of the positioning cylinder, a cross rod is connected to the sliding plate, and the cross rod penetrates through the positioning cylinder and extends to the inside of the pulling plate.

Preferably, the top of the sliding plate is provided with a first magnetic block, the positioning cylinder is internally provided with a second magnetic block, and the first magnetic block and the second magnetic block are in a same-pole repulsion state.

Preferably, the pull plate is provided with a groove, the groove is arc-shaped, the diameter of the groove is larger than that of the cross rod, and the inner wall of the groove is in sliding connection with the outer wall of the cross rod.

Preferably, the remaining length of one end of the charging cable connected with the charging pile body is half of the length of the end of the charging cable wound on the winding roller, and the pulling plate is flush with the charging pile body after being closed.

The invention has the following beneficial effects:

1. this split type alternating-current charging stake, length through control charging cable, it exposes charging cable externally to replace the tradition to fill electric pile, cause the problem of ageing wearing and tearing, make charging cable length when using controllable, according to the position that the vehicle was berthhed, the tensile length of control charging cable, make charging cable keep more taut state, make charging cable in use not contact with ground, make the degree of wear of cable in use fall to minimum, make the cable all twine on the winding roll after using when using simultaneously, make charging cable keep appointed orientation operation, make the inside wiring that keeps the rule of cable, reduce the bending degree of cable, thereby increase the life of cable.

2. This split type alternating-current charging stake, through with charging cable slidable mounting in the inside of filling electric pile, reduce the area who fills electric pile on the one hand, on the other hand makes the unable direct irradiation of sunshine on the cable, reduce the time of filling electric pile and sunshine contact, thereby reduce the degree of cable oxidation, make the cable in the use, keep certain intensity and elasticity, reduce the crackle because of ageing appearance on the cable, the leakproofness of cable has been improved, make the operating condition of cable keep in a stable environment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the closed configuration of FIG. 1;

FIG. 3 is a partially enlarged schematic view of FIG. 1;

FIG. 4 is a schematic bottom view of the pulley;

FIG. 5 is a schematic structural view of a positioning cylinder;

fig. 6 is a schematic structural diagram of a conventional charging pile.

In the figure: 1. a charging pile body; 2. a charging cable; 3. pulling a plate; 4. a card slot; 5. a limiting block; 6. positioning pins; 7. a turntable; 8. a limiting rod; 9. a positioning sleeve; 10. a bolt; 11. a support bar; 12. a winding roller; 13. a limiting seat; 14. a slide bar; 15. a pulley; 16. a positioning cylinder; 17. a sliding plate; 18. a cross bar; 19. a first magnetic block; 20. a second magnetic block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a split type ac charging pile includes a charging pile body 1, a charging cable 2, pull plates 3 installed on two sides of the bottom of the charging pile body 1, the pull plates 3 being capable of sliding axially along the charging pile body 1, so that the pull plates 3 can be retracted back and forth inside the charging pile body 1, when the charging cable 2 is not in use, the charging cable 2 can be taken into the charging pile body 1, on one hand, the floor area of the charging pile body 1 can be saved, on the other hand, the aging degree of the charging cable 2 is reduced, in summer, in high temperature weather, the irradiation time between sunlight and the cable is reduced, meanwhile, the cable is prevented from contacting with the high temperature weather for a long time, the aging of the material inside the cable is reduced, the cable keeps a certain stretching degree and elastic force, so that the cable keeps a relatively stable state, a limiting rod 8 is installed on the pull plates 3, the end of the limiting rod 8 is connected, the inner wall of the pulling plate 3 is connected with a supporting rod 11, the supporting rod 11 mainly functions to support a limiting rod 8, the stability of the winding roller 12 in use is improved, the winding roller 12 keeps circular rotation and cannot shake back and forth, the influence of the winding roller 12 on the charging cable 2 is reduced, the supporting rod 11 is arranged at the inner ring of the limiting rod 8 and is connected with the inner wall of the limiting rod 8 in a rotating mode, the winding roller 12 is installed on the limiting rod 8, the winding roller 12 is wound with the charging cable 2, the cable is connected to the winding roller 12, the cable can be pulled towards the appointed direction, the situation that a user drags the cable to twist back and forth to cause irregular twisting of a cable core inside the cable is avoided, damage of the cable caused by pulling in use is reduced, the durability of the cable in use is improved, a limiting seat 13 is installed in the pulling plate 3, and a sliding rod 14 is connected in, install pulley 15 on slide bar 14, the outer lane of pulley 15 is connected with charging cable 2's outer lane, increases charging cable 2 and at the fluency degree of dragging the time, reduces the friction of arm-tie 3 to charging cable 2, can control charging cable 2's trend simultaneously.

Wherein, draw-in groove 4 has been seted up in the pile body that charges 1, the internally mounted of the pile body that charges 1 has stopper 5, stopper 5 and the pile body that charges 1 fixed connection, the main effect is exactly to increase the stability of arm-tie 3 when sliding, the tip of arm-tie 3 extend to stopper 5 outside and with the inner wall sliding connection of draw-in groove 4, the end connection of arm-tie 3 has locating pin 6, the effect of locating pin 6 is exactly to prevent that arm-tie 3 from following the pile body that charges 1 roll-off when the pulling, the width of locating pin 6 and the width looks adaptation of 4 inner walls of draw-in groove, make locating pin 6 can be along draw-in groove 4 and be sliding motion, the length that locating pin 6 removed is less than the length of draw-in groove 4, and the area that the area of arm-.

Wherein, the cover has position sleeve 9 on the gag lever post 8, and position sleeve 9 is located the both sides of winding roller 12, and the side threaded connection of position sleeve 9 has bolt 10, and the tip of bolt 10 runs through position sleeve 9 and extends to the inside of winding roller 12, increases the stability when winding roller 12 installs for winding roller 12 fixes on gag lever post 8, increases the stability of charging cable 2 when connecting.

Wherein, a location section of thick bamboo 16 is installed to the outer wall of the pile body that charges 1, installs sliding plate 17 in the location section of thick bamboo 16, and sliding plate 17 is axial motion along the inner wall of a location section of thick bamboo 16, is connected with horizontal pole 18 on the sliding plate 17, and horizontal pole 18 runs through a location section of thick bamboo 16 and extends to the inside of arm-tie 3, mainly is used for fixed arm-tie 3, and after arm-tie 3 moved appointed position, horizontal pole 18 was moved to the inside of arm-tie 3 by the elasticity that two magnet repel each other, fixes arm-tie 3.

The top of the sliding plate 17 is provided with a first magnetic block 19, the positioning cylinder 16 is internally provided with a second magnetic block 20, the first magnetic block 19 and the second magnetic block 20 are in a same-pole repulsion state, and the repulsion force of the two magnets is utilized to drive the cross bar 18 to move.

Wherein, set up flutedly on the arm-tie 3, the shape of recess is the arc form, and the diameter of recess is greater than the diameter of horizontal pole 18, and the inner wall of recess and the outer wall sliding connection of horizontal pole 18, when pushing away the arm-tie 3 hard, can extrude the outside of arm-tie 3 with horizontal pole 18.

The remaining length of one end that charging cable 2 and charging pile body 1 are connected is half of that winding roller 12 connects, and the back that arm-tie 3 is closed flushes with charging pile body 1 for charging cable 2 keeps certain remaining length, is convenient for pull the different length of charging cable 2.

Theory of operation, when charging cable 2 needs to use, pulling arm-tie 3 moves to the outside, then the dynamics of repelling each other between two blocks of magnet, it moves to the outside to bounce horizontal pole 18, move to the recess until horizontal pole 18 in, fix arm-tie 3, then rotate carousel 7 and drive gag lever post 8 and rotate, charge cable 2 with on the winding roller 12 withdraws from, pulling charging cable 2 this moment, install charging cable 2 on charging vehicle can, after the completion of charging, it drives on charging cable 2 winds back winding roller 12 to rotate carousel 7 again, then it can to push arm-tie 3 and move to 1 insidely of the pile body that charges.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a split type alternating-current charging stake, includes the stake body of charging (1), charging cable (2), its characterized in that: pull plates (3) are installed on two sides of the bottom of the charging pile body (1), the pull plates (3) can slide axially along the charging pile body (1), a clamping groove (4) is formed in the charging pile body (1), a limiting block (5) is installed inside the charging pile body (1), the end portion of each pull plate (3) extends to the outside of the limiting block (5) and is in sliding connection with the inner wall of the clamping groove (4), a positioning pin (6) is connected to the end portion of each pull plate (3), the width of each positioning pin (6) is matched with the width of the inner wall of the clamping groove (4), the length of the movement of each positioning pin (6) is smaller than the length of the corresponding clamping groove (4), the area of each positioning pin (6) is larger than the area of the connecting position of the pull plates (3) and the limiting block (5), a limiting rod (8) is installed on each pull plate (3), the end portion of each limiting rod (8) is connected with a turntable (7) located outside, the inner wall of arm-tie (3) is connected with bracing piece (11), establish in bracing piece (11) inner circle department of gag lever post (8) and rotate with the inner wall of gag lever post (8) and be connected, install winding roller (12) on gag lever post (8), install spacing seat (13) in arm-tie (3), spacing seat (13) in-connection has slide bar (14), install pulley (15) on slide bar (14), the outer lane of pulley (15) is connected with the outer lane of charging cable (2).

2. The split type alternating-current charging pile according to claim 1, characterized in that: the utility model discloses a winding roller, including gag lever post (8), position sleeve (9) are located the both sides of winding roller (12), the side threaded connection of position sleeve (9) has bolt (10), the tip of bolt (10) runs through position sleeve (9) and extends to the inside of winding roller (12).

3. The split type alternating-current charging pile according to claim 1, characterized in that: the outer wall of the charging pile body (1) is provided with a positioning cylinder (16), a sliding plate (17) is arranged in the positioning cylinder (16), the sliding plate (17) moves axially along the inner wall of the positioning cylinder (16), the sliding plate (17) is connected with a cross rod (18), and the cross rod (18) penetrates through the positioning cylinder (16) and extends to the inside of the pulling plate (3).

4. The split type alternating-current charging pile according to claim 3, characterized in that: the top of the sliding plate (17) is provided with a first magnetic block (19), the positioning cylinder (16) is internally provided with a second magnetic block (20), and the first magnetic block (19) and the second magnetic block (20) are in the same-pole repulsion state.

5. The split type alternating-current charging pile according to claim 1, characterized in that: the pulling plate (3) is provided with a groove, the groove is arc-shaped, the diameter of the groove is larger than that of the cross rod (18), and the inner wall of the groove is in sliding connection with the outer wall of the cross rod (18).

6. The split type alternating-current charging pile according to claim 1, characterized in that: the residual length of one end of the charging cable (2) connected with the charging pile body (1) is half of the length of the winding roller (12) in a winding connection mode, and the pulling plate (3) is flush with the charging pile body (1) after being closed.