CN109305056B

CN109305056B - New energy automobile charging wire device of adjustable length

Info

Publication number: CN109305056B
Application number: CN201810982437.8A
Authority: CN
Inventors: 朱杰
Original assignee: Xiaogan Ruichuang Machinery Technology Co ltd
Current assignee: Bessel (Beijing) Technology Co.,Ltd.
Priority date: 2018-08-27
Filing date: 2018-08-27
Publication date: 2020-08-14
Anticipated expiration: 2038-08-27
Also published as: CN109305056A

Abstract

Length-adjustable new energy automobile charging wire device, including the post body that charges, first box and second box, first box be located fill electric pile body one side and with fill electric pile body fixed connection, two rings of first box top inner wall fixed mounting, two ring front and back arrangements, two ring fixed connection, the ring channel is seted up to the bottom of every ring, two ring channel junctions are inside to communicate with each other, both ends are a set of connecting block group of fixed mounting respectively around the inner wall of first box top, every connecting block group comprises two connecting blocks, two connecting blocks in every connecting block group are located the both sides of first box respectively, through first rectangular piece fixed connection between two connecting block bottoms in every connecting block group, two first rectangular pieces are parallel to each other. According to the invention, the charging wire with the required length can be moved out according to the requirement during charging, so that the charging requirements of different automobile parking positions are met, secondary parking due to long parking distance is not required, and the automobile parking device is more convenient to use.

Description

New energy automobile charging wire device of adjustable length

Technical Field

The invention belongs to the field of new energy automobile charging equipment, and particularly relates to a length-adjustable new energy automobile charging line device.

Background

At present, the general length of charging wire that new energy automobile fills electric pile is fixed, consequently, the charging range is fixed, and when car stopping distance was far away, the charging wire length was not enough, need park once more, and the charging wire overlength is crushed again easily to in use is comparatively inconvenient.

Disclosure of Invention

The invention provides a length-adjustable charging wire device for a new energy automobile, which is used for overcoming the defects in the prior art.

The invention is realized by the following technical scheme:

a length-adjustable charging device for a new energy automobile comprises a charging post body, a first box body and a second box body, wherein the first box body is positioned on one side of the charging post body and is fixedly connected with the charging post body, two circular rings are fixedly arranged on the inner wall of the top end of the first box body and are arranged in the front and back directions, the two circular rings are fixedly connected, an annular groove is formed in the bottom end of each circular ring, the joints of the two annular grooves are communicated, a group of connecting block groups are respectively and fixedly arranged on the front and back ends of the inner wall of the top end of the first box body, each group of connecting block groups consists of two connecting blocks, the two connecting blocks in each group of connecting block groups are respectively positioned on the two sides of the first box body, the bottoms of the two connecting blocks in each group of connecting block groups are fixedly connected through first long strips, the two first long strips are parallel to each other, a first screw rod with a motor is movably arranged between the inner walls of the two sides of a long strip groove positioned in front of a first box body through bearings respectively, a long strip-shaped sliding groove is arranged behind the first screw rod, a second long strip block is arranged between the two long strip grooves in a matching way and is perpendicular to the first long strip block, a screw hole is arranged at the front end of one side of the second long strip block, the first screw rod can penetrate through the screw hole and is in threaded fit with the screw hole, two horizontal connecting rods are fixedly arranged at the front end of one side of the second long strip block respectively and are positioned in the long strip grooves, the two connecting rods are positioned at the upper end and the lower end of the first screw rod respectively, one ends of the two connecting rods are fixedly connected through an outer ring of a ball bearing, the first screw rod penetrates through an inner ring of the ball bearing, a first bevel gear is fixedly arranged at one side of the inner ring of the ball bearing, a fixed block, the bottom end of the second strip block is provided with a strip-shaped through groove, the inner walls of the front end and the rear end of the through groove are respectively and movably provided with a horizontal second screw rod through a bearing, the second screw rod is vertical to the first screw rod, the inner walls of the two sides of the through groove are respectively provided with a guide groove, the second screw rod is matched and provided with a nut, the two sides of the nut are respectively and fixedly provided with a guide block, each guide block can be inserted into a corresponding guide groove, the top end of the nut is fixedly provided with a lug, the lug can be inserted into the annular groove, the front end of the second screw rod is fixedly provided with a first chain wheel, one side of the front end of the second strip block is fixedly provided with a fixed rod, the fixed rod is positioned behind the connecting rod, the front end of the fixed rod is provided with a through hole, a rotating shaft is fixedly arranged in the through hole through the bearing and can pass through the through hole, the, the second chain wheel is movably connected with the first chain wheel through a chain, a first fixing sleeve with two through ends is fixedly installed at the bottom end of the nut, the first fixing sleeve is positioned below the second long strip block, seven vertical rods are fixedly installed on the inner wall of the bottom end of the first box body, the seven vertical rods are arranged into a front diamond shape and a rear diamond shape and are symmetrically distributed by one vertical rod positioned in the middle of the first box body, the seven vertical rods are positioned below the two circular rings, a second fixing sleeve is fixedly installed on one side of the inner wall of the bottom end of the first box body, a charging wire can penetrate through the second fixing sleeve and the first fixing sleeve, a round hole is formed in the inner wall of one side of the first box body, two wire pressing wheels with motors are movably installed on the inner wall of one side of the first box body through wheel carriers respectively, the two wire pressing wheels are positioned at the upper end and the lower end of the round hole respectively, the, the second box is located first box one side, places the rifle head that charges in the second box, the rifle head that charges and charging wire fixed connection, second box bottom movable mounting several gyro wheel.

The length-adjustable charging device for the new energy automobile comprises a first box body, two strip sleeves, two guide sleeves, two limiting blocks, an inserting rod, a second round block, a connecting rod, a hinge rod and a hook body, wherein one side of the top end of the first box body is fixedly provided with the two strip sleeves with openings on one side, the two strip sleeves are arranged in a front-back mode, the bottom end of the second box body is fixedly provided with the two guide sleeves, the two guide sleeves are arranged in a front-back mode, the upper inner walls and the lower inner walls of the openings of the strip sleeves are respectively fixedly provided with the first limiting blocks, each inserting rod can penetrate through the corresponding guide sleeve, one end of the inserting rod is fixedly provided with the first round block, the round blocks are always positioned in the strip sleeves, the other end of the inserting rod is provided with an opening slot, the upper inner walls and the lower ends of the opening of each slot are respectively fixedly provided with the second limiting blocks, the two hook bodies can be hooked and matched.

According to the new energy automobile charging wire device with the adjustable length, the supporting seat is fixedly installed at the bottom end of the first box body, and the supporting seat is located on one side of the first box body.

According to the length-adjustable charging wire device for the new energy automobile, the moving block is fixedly mounted at the rear end of the second strip block, and the moving block is located in the strip groove in the rear of the first box body.

As above length-adjustable new energy automobile charging wire device, first box top inner wall set up two arc walls, two arc wall cambered surfaces are relative, two arc walls are located between two ring channels, every arc wall front end inner wall movable mounting has the line wheel of motor, the one end of line wheel one end fixed connection wiring rope, two ring channels communicate with each other the both sides inner wall and articulate the installation baffle respectively, the front end of every baffle and the other end fixed connection of a cotton rope, the rear end of every baffle passes through the rear end inner wall fixed connection of spring with the arc wall, the recess is seted up on every baffle top, every recess fit is equipped with the sliding block, the sliding block can insert to the arc wall in.

According to the length-adjustable charging wire device for the new energy automobile, a handle is fixedly installed on one side of the second box body.

The invention has the advantages that: when a new energy automobile needs to be charged, the second strip block can be moved to one side of the first box body firstly, then the second box body is pushed to move towards the new energy automobile, at the moment, the charging wire is exposed outwards gradually through the first fixing sleeve and the round hole, the charging wire with the required length is moved out according to the position of the new energy automobile, after charging is finished and the charging wire needs to be withdrawn, the two wire pressing wheels rotate to enable the charging wire to move towards the inside of the first box body, meanwhile, the first screw rod starts to rotate under the driving of the motor, the first screw rod is in threaded fit with the screw hole, the second strip block is positioned in the strip groove, further, the rotation of the first screw rod can enable the second strip block to move towards the other side of the first box body, the second strip block is fixedly connected with the connecting rod, the connecting rod is fixedly connected with the outer ring of the ball bearing, one side of the inner ring of the ball bearing is, The ball bearing and the first bevel gear move, the first bevel gear is fixedly connected with the fixed block, the fixed block is inserted into the chute, the first bevel gear synchronously rotates while the first screw rod rotates, the second long block is fixedly connected with the fixed rod, the through hole on the fixed rod is provided with the rotating shaft through the bearing, the front end of the rotating shaft is provided with the second bevel gear, the rear end of the rotating shaft is provided with the second chain wheel, the first bevel gear is meshed with the second bevel gear, the first bevel gear can rotate to enable the second bevel gear to rotate, the second chain wheel can rotate, the second chain wheel is connected with the first chain wheel through a chain, the first chain wheel is fixedly connected with the second screw rod to enable the second screw rod to rotate, the second screw rod is in threaded fit with the nut, the nut is fixedly connected with the guide block, the guide block is inserted into the guide groove, and the second screw rod rotates to enable the nut to move back and, the lug is installed on the nut top, and the first fixed cover of nut bottom installation, the nut pass through the lug and the cooperation of ring channel in the front and back removal, make the removal route of first fixed cover remove with the order of writing of digit "8", make the charging wire arrange with the shape of digit "8" around the montant and place to make the length of placing of charging wire increase, place the area occupied and reduce. According to the invention, the charging wire with the required length can be moved out according to the requirement during charging, the charging requirements of different automobile parking positions are met, secondary parking due to long parking distance is not needed, the use is more convenient, and when the charging wire is not charged, the charging wire is retracted into the second box body, and the charging wires are arranged in a digital 8 shape, so that the length of the charging wire is increased, the occupied area of the charging wire is reduced, and after the charging wire is moved back to the second box body, the charging wire can be protected, the charging wire is prevented from being damaged due to long-time exposure outside, and the service life of the charging wire is prolonged. When the charging wire was withdrawed first box, will charge the line through the fabric wheel and carry to first box, first fixed cover drives the charging wire and removes, and the montant blocks the charging wire, and because of the gravity of charging wire, can make the charging wire arrange with the order of writing of digit "8" simultaneously again and place, makes the length of placing of charging wire increase, and then can make longer charging wire more convenient in placing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a view of A of FIG. 1; FIG. 3 is a view of B of FIG. 2; FIG. 4 is a view toward C of FIG. 1; FIG. 5 is a view of D of FIG. 1; FIG. 6 is an enlarged partial view of I of FIG. 2; fig. 7 is a partial enlarged view of II of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.

A new energy automobile charging line device with adjustable length is shown in the figure and comprises a charging post body 1, a first box body 2 and a second box body 49, wherein the first box body 2 is positioned on one side of the charging post body 1 and fixedly connected with the charging post body 1, two circular rings 3 are fixedly installed on the inner wall of the top end of the first box body 2, the two circular rings 3 are arranged in a front-back mode, the two circular rings 3 are fixedly connected, an annular groove 20 is formed in the bottom end of each circular ring 3, the joint of the two annular grooves 20 is communicated with the inside, a group of connecting block groups are respectively and fixedly installed on the front end and the back end of the inner wall of the top end of the first box body 2, each group of connecting block groups is composed of two connecting blocks, two connecting blocks in each group of connecting block groups are respectively positioned on two sides of the first box body 2, the bottoms of two connecting blocks in each group of connecting block groups are fixedly connected, opposite ends of two first long blocks 4 are respectively provided with a long groove 5, a first screw 6 with a motor is movably arranged between the inner walls of two sides of the long groove 5 positioned in front of the first box body 2 through a bearing, the motor of the first screw 6 is arranged on the inner wall of one side of the long groove 5, a long sliding groove 7 is arranged behind the first screw 6, a second long block 8 is arranged between the two long grooves 5 in a matching way, the second long block 8 is vertical to the first long block 4, the front end of one side of the second long block 8 is provided with a screw hole 9, the first screw 6 can pass through the screw hole 9 and is in threaded fit with the screw hole 9, the front end of one side of the second long block 8 is respectively fixedly provided with two horizontal connecting rods 10, the two connecting rods 10 are positioned in the long groove 5, the two connecting rods 10 are respectively positioned at the upper and lower ends of the first screw 6, one end of each connecting rod 10 is fixedly connected through an outer ring of a, a first screw 6 passes through an inner ring of a ball bearing 11, a first bevel gear 12 is fixedly arranged on one side of the inner ring of the ball bearing 11, the first screw 6 can pass through the first bevel gear 12, a fixed block 13 is fixedly arranged on the inner wall of the first bevel gear 12, the fixed block 13 can be inserted into a sliding groove 7, a strip-shaped through groove 14 is formed in the bottom end of a second strip block 8, a horizontal second screw 15 is movably arranged on the inner wall of the front end and the rear end of the through groove 14 through bearings respectively, the second screw 15 is perpendicular to the first screw 6, guide grooves 16 are formed in the inner walls of the two sides of the through groove 14 respectively, a nut 17 is arranged on the second screw 15 in a matched mode, guide blocks 18 are fixedly arranged on the two sides of the nut 17 respectively, each guide block 18 can be inserted into a corresponding guide groove 16, a lug 19 is fixedly arranged on the top end of the nut 17, the lug 19 can be inserted into an annular groove 20, and, a first chain wheel 21 is fixedly installed at the front end of the second screw 15, a fixed rod 22 is fixedly installed on one side of the front end of the second long block 8, the fixed rod 22 is located behind the connecting rod 10, a through hole is formed in the front side of the fixed rod 22, a rotating shaft 23 is fixedly installed in the through hole through a bearing, the rotating shaft 23 can penetrate through the through hole, a second bevel gear 24 is fixedly installed at the front end of the rotating shaft 23, the second bevel gear 24 can be meshed and matched with the first bevel gear 12, a second chain wheel 25 is fixedly installed at the rear end of the rotating shaft 23, the second chain wheel 25 is movably connected with the first chain wheel 21 through a chain, the second long block 8 is located between the upper end and the lower end of the chain, the rotating shaft rotates, a first fixed sleeve 26 with two through ends is fixedly installed at the bottom end of the nut 17, the first fixed sleeve 26 is located below the second long block 8, seven vertical rods 27 are fixedly installed on the inner wall of the bottom end of the first box body 2, seven vertical rods 27 are arranged below the two circular rings, charging wires are wound on the seven vertical rods 27 in the digital 8 writing sequence, the charging wires are wired in the digital 8 writing sequence, the placing path is prolonged, further, the longer charging wires can occupy a smaller range in placing, and the charging wires with the required length can be pulled out as required, a second fixing sleeve 28 is fixedly arranged on one side of the inner wall at the bottom end of the first box body 2, the charging wires can penetrate through the second fixing sleeve 28 and the first fixing sleeve 26, a round hole 29 is formed in the inner wall at one side of the first box body 2, the charging wires can penetrate through the round hole 29, two wire pressing wheels 30 with motors are movably arranged on the inner wall at one side of the first box body 2 through wheel carriers respectively, the two wire pressing wheels 30 are respectively arranged at the upper and lower ends of the round hole 29, the rotating directions of the two wire pressing wheels 30 are opposite, the two wire pressing wheels 30 are in contact fit, the charging, when the charging wire is retracted into the first box body 2, the charging wire can be extruded and the charging wire can be moved into the first box body 2 through the contact of the two wire pressing wheels 30 with the charging wire respectively, the wire winding is more convenient, the second box body 49 is positioned on one side of the first box body 2, a charging gun head is placed in the second box body 49 and is fixedly connected with the charging wire, and a plurality of rollers are movably installed at the bottom end of the second box body 49. When a new energy automobile needs to be charged, the second long block 8 can be moved to one side of the first box body 2, then the second box body 49 is pushed to move towards the new energy automobile, at the moment, the charging wire gradually exposes outwards through the first fixing sleeve 26 and the round hole 29, the charging wire with the required length is moved out according to the position of the new energy automobile, after charging is finished, when the charging wire needs to be withdrawn, the two wire pressing wheels 30 rotate to enable the charging wire to move towards the inside of the first box body 2, meanwhile, the first screw 6 starts to rotate under the driving of the motor, the first screw 6 is in threaded fit with the screw hole 9, the second long block 8 is positioned in the long groove 5, further, the first screw 6 rotates to enable the second long block 8 to move towards the other side of the first box body 2, the second long block 8 is fixedly connected with the connecting rod 10, the connecting rod 10 is fixedly connected with the outer ring of the ball bearing 11, one side of the inner ring of the ball bearing 11 is, the second long block 8 moves to drive the connecting rod 10, the ball bearing 11 and the first bevel gear 12 to move, the first bevel gear 12 is fixedly connected with the fixed block 13, the fixed block 13 is inserted into the chute 7, the first bevel gear 12 synchronously rotates when the first screw 6 rotates, the second long block 8 is fixedly connected with the fixed rod 22, the through hole on the fixed rod 22 is provided with the rotating shaft 23 through the bearing, the front end of the rotating shaft 23 is provided with the second bevel gear 24, the rear end of the rotating shaft 23 is provided with the second chain wheel 25, the first bevel gear 12 is meshed and matched with the second bevel gear 24, the first bevel gear 12 rotates to rotate the second bevel gear 24, so that the second chain wheel 25 rotates, the second chain wheel 25 is connected with the first chain wheel 21 through the chain, the first chain wheel 21 is fixedly connected with the second screw 15, so that the second screw 15 rotates, and the nut 17 is in threaded fit, nut 17 and guide block 18 fixed connection, guide block 18 inserts to the guide way 16 in, and then second screw 15 is rotatory can make nut 17 move along second screw 15 back-and-forth movement, lug 19 is installed at nut 17 top, first fixed cover 26 is installed to nut 17 bottom, nut 17 passes through lug 19 and ring channel 20's cooperation when moving back and forth, makes the moving path of first fixed cover 26 move with the writing order of digit "8", makes the charging wire arrange with the shape of digit "8" around montant 27 and places, thereby make the length of placing of charging wire increase, place the area occupied and reduce. According to the invention, the charging wire with the required length can be moved out according to the requirement during charging, the charging requirements of different automobile parking positions are met, secondary parking due to long parking distance is not needed, the use is more convenient, and when the charging wire is not charged, the charging wire is retracted into the second box body, and the charging wires are arranged in a digital 8 shape, so that the length of the charging wire is increased, the occupied area of the charging wire is reduced, and after the charging wire is moved back to the second box body, the charging wire can be protected, the charging wire is prevented from being damaged due to long-time exposure outside, and the service life of the charging wire is prolonged. When the charging wire was withdrawed first box 2, will charge the line through fabric wheel 30 and carry to first box 2, first fixed cover 26 drives the charging wire and removes, and montant 27 blocks the charging wire, and simultaneously because of the gravity of charging wire, can make the charging wire arrange with the writing order of digit "8" and place again, makes the length of placing of charging wire increase, and then can make longer charging wire more convenient in placing.

Specifically, in the embodiment, two strip sleeves 31 with openings on one side are fixedly installed on one side of the top end of the first box 2, the two strip sleeves 31 are arranged in a front-back manner, two guide sleeves 41 are fixedly installed on the bottom end of the second box 49, the two guide sleeves 41 are arranged in a front-back manner, first limiting blocks 32 are respectively fixedly installed on the upper inner walls and the lower inner walls of the openings of the strip sleeves 31, an insertion rod 33 is arranged in each strip sleeve 31 in a matching manner, each insertion rod 33 can penetrate through one corresponding guide sleeve 41, a first round block 34 is fixedly installed at one end of the insertion rod 33, the round block 34 is always located in the strip sleeve 31, a slot 35 is opened at the other end of the insertion rod 33, a second limiting block 36 is respectively fixedly installed on the upper inner wall and the lower inner wall of the opening of each slot 35, a second round block 37 is arranged in each slot 35 in a matching manner, a connecting rod 38 is hinged to one side of each, one end of each hinge rod 39 is hinged with a hook body 40, and the two hook bodies 40 can be hooked and matched. After the inserted link 33 passes through the guide sleeve 41, the hinged link 39 is pulled outwards, then the hinged link 39 is turned over by taking a hinged point as the center, and the two hook bodies 40 are in hooking fit, so that the first box body 2 and the second box body 49 can be connected together, the second box body 49 is prevented from moving, meanwhile, the first limiting block 32 is in contact with the first round block 34, the inserted link 33 can be prevented from moving out of the long sleeve 31, the second limiting block 36 is in contact fit with the second round block 37, the connecting link 38 can be prevented from moving out of the slot 35, the connecting link 38, the hinged link 39 and the second round block 37 are all in hinged connection, after the hinged link 39 is moved out of the slot 35, activities of all angles are carried out, and then the two hook bodies 40 can be hooked with each other.

Specifically, in the embodiment, the supporting seat 42 is fixedly installed at the bottom end of the first box 2, and the supporting seat 42 is located at one side of the first box 2. The bottom end mounting support seat 42 of the first box body 2 can make the first box body 2 more stably supported through the support seat 42, the stress is more uniform, and the using effect is better in use.

Further, in the present embodiment, the moving block 43 is fixedly mounted at the rear end of the second elongated block 8, and the moving block 43 is located in the elongated groove at the rear of the first casing 2. When the second rectangular block 8 moves, the moving block 8 is prevented from overturning by further limiting the moving block 43, and meanwhile, the second rectangular block 8 is supported, so that the stress of the second rectangular block 8 is more uniform.

Furthermore, the inner wall of the top end of the first box 2 described in this embodiment is provided with two arc-shaped grooves 44, the arc surfaces of the two arc-shaped grooves 44 are opposite, the two arc-shaped grooves 44 are located between the two annular grooves 20, a wire wheel 45 with a motor is movably mounted on the inner wall of the front end of each arc-shaped groove 44, one end of the wire wheel 45 is fixedly connected with one end of a wire rope, the inner walls of two sides of the communication part of the two annular grooves 20 are respectively hinged with a baffle 46, the front end of each baffle 46 is fixedly connected with the other end of one wire rope, the rear end of each baffle 46 is fixedly connected with the inner wall of the rear end of the arc-shaped groove 44 through a spring 47, the top end of each baffle 46 is provided with a groove 50. When the two baffle plates 46 are used, the baffle plates 46 are turned over in a staggered mode, namely one baffle plate 46 is turned over backwards by taking a hinge point as a center, the other baffle plate 46 is turned over forwards by taking the hinge point as the center, the convex block can enter the other annular groove 20 from one annular groove 20 more smoothly through the staggered turning of the two baffle plates 46, the convex block 19 can move better according to the writing sequence of the number 8, the sliding block 51 is inserted into the groove 50 and the arc-shaped groove 44, the baffle plates 46 can be limited, and the baffle plates 46 can move more smoothly in the moving process.

Furthermore, a handle 48 is fixedly installed on one side of the second box 49 according to the embodiment. A handle 48 is arranged on one side of the second box body 49, and when the second box body 49 is pulled to move, a hand has a better acting point, and the movement is more convenient.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. New energy automobile charging wire device of adjustable length, its characterized in that: the charging post comprises a charging post body (1), a first box body (2) and a second box body (49), wherein the first box body (2) is positioned on one side of the charging post body (1) and is fixedly connected with the charging post body (1), two circular rings (3) are fixedly installed on the inner wall of the top end of the first box body (2), the two circular rings (3) are arranged in front and at back, the two circular rings (3) are fixedly connected, an annular groove (20) is formed in the bottom end of each circular ring (3), the joint of the two annular grooves (20) is communicated internally, a group of connecting block groups are respectively and fixedly installed at the front end and the back end of the inner wall of the top end of the first box body (2), each group of connecting block groups consists of two connecting blocks, the two connecting blocks in each group of connecting block groups are respectively positioned on two sides of the first box body (2), the bottoms of the two connecting blocks in each group of connecting block, the two circular rings (3) are positioned between the two first long strips (4), opposite ends of the two first long strips (4) are respectively provided with a long strip groove (5), a first screw rod (6) with a motor is movably arranged between the inner walls of two sides of the long strip groove (5) positioned in front of the first box body (2) through a bearing, a long strip sliding groove (7) is arranged behind the first screw rod (6), a second long strip block (8) is arranged between the two long strip grooves (5) in a matching way, the second long strip block (8) is mutually vertical to the first long strip block (4), the front end of one side of the second long strip block (8) is provided with a screw hole (9), the first screw rod (6) can penetrate through the screw hole (9) and is in threaded fit with the screw hole (9), the front end of one side of the second long strip block (8) is respectively fixedly provided with two horizontal connecting rods (10), and the two connecting rods (10) are positioned in the long strip groove (5), the two connecting rods (10) are respectively positioned at the upper end and the lower end of the first screw rod (6), one end of each connecting rod (10) is fixedly connected with the outer ring of the ball bearing (11), the first screw rod (6) penetrates through the inner ring of the ball bearing (11), a first bevel gear (12) is fixedly arranged on one side of the inner ring of the ball bearing (11), the first screw rod (6) can penetrate through the first bevel gear (12), a fixing block (13) is fixedly arranged on the inner wall of the first bevel gear (12), the fixing block (13) can be inserted into the sliding groove (7), a long strip-shaped through groove (14) is formed in the bottom end of the second long strip block (8), a horizontal second screw rod (15) is movably arranged on the inner wall of the front end and the rear end of the through groove (14) through a bearing respectively, the second screw rod (15) is perpendicular to the first screw rod (6), guide grooves (16) are formed in the inner walls of the two sides of the through, guide blocks (18) are fixedly arranged on two sides of a nut (17) respectively, each guide block (18) can be inserted into a corresponding guide groove (16), a convex block (19) is fixedly arranged at the top end of the nut (17), the convex block (19) can be inserted into an annular groove (20), a first chain wheel (21) is fixedly arranged at the front end of a second screw rod (15), a fixing rod (22) is fixedly arranged on one side of the front end of a second long block (8), the fixing rod (22) is positioned behind a connecting rod (10), a through hole is formed in the front edge of the fixing rod (22), a rotating shaft (23) is fixedly arranged in the through hole through a bearing, the rotating shaft (23) can penetrate through the through hole, a second bevel gear (24) is fixedly arranged at the front end of the rotating shaft (23), the second bevel gear (24) can be meshed and matched with the first bevel gear (12), a second chain wheel (25) is fixedly arranged at the rear end of the rotating shaft (23), and the second chain wheel (, a first fixing sleeve (26) with two through ends is fixedly installed at the bottom end of the nut (17), the first fixing sleeve (26) is positioned below the second strip block (8), seven vertical rods (27) are fixedly installed on the inner wall of the bottom end of the first box body (2), the seven vertical rods (27) are arranged into a front diamond shape and a rear diamond shape and are symmetrically distributed by one vertical rod (27) positioned in the middle of the first box body (2), the seven vertical rods (27) are positioned below the two circular rings, a second fixing sleeve (28) is fixedly installed on one side of the inner wall of the bottom end of the first box body (2), a charging wire can penetrate through the second fixing sleeve (28) and the first fixing sleeve (26), a round hole (29) is formed in the inner wall of one side of the first box body (2), the charging wire can penetrate through the round hole (29), two wire pressing wheels (30) with motors are movably installed on the inner wall of one side of the first box body (2) through wheel carriers respectively, and, the rotation direction of two fabric rollers (30) is opposite, two fabric rollers (30) contact cooperation, and the charging wire is located between two fabric rollers (30), and second box (49) are located first box (2) one side, place the rifle head that charges in second box (49), the rifle head that charges and charging wire fixed connection, second box (49) bottom movable mounting several gyro wheel.

2. The new energy automobile charging wire device with the adjustable length of claim 1, wherein: the device is characterized in that two strip sleeves (31) with openings on one side are fixedly arranged on one side of the top end of a first box body (2), the two strip sleeves (31) are arranged front and back, two guide sleeves (41) are fixedly arranged on the bottom end of a second box body (49), the two guide sleeves (41) are arranged front and back, first limiting blocks (32) are fixedly arranged on the upper inner walls and the lower inner walls of the upper end and the lower end of the opening of each strip sleeve (31) respectively, an inserted rod (33) is arranged in each strip sleeve (31) in a matched manner, each inserted rod (33) can penetrate through the corresponding guide sleeve (41), a first round block (34) is fixedly arranged on one end of each inserted rod (33), the round block (34) is always positioned in each strip sleeve (31), a slot (35) with an opening on the other end of each inserted rod (33), second limiting blocks (36) are fixedly arranged on the upper inner walls and the lower end of the opening of each slot (35) respectively, a second round block (, every second circle piece (37) one side articulates and connects connecting rod (38), and connecting rod (38) one end articulates and connects articulated pole (39), and every articulated pole (39) one end articulates installation coupler body (40), and two coupler bodies (40) can the hookup cooperation.

3. The new energy automobile charging wire device with the adjustable length of claim 1, wherein: the bottom end of the first box body (2) is fixedly provided with a supporting seat (42), and the supporting seat (42) is positioned on one side of the first box body (2).

4. The new energy automobile charging wire device with the adjustable length of claim 1, wherein: a moving block (43) is fixedly arranged at the rear end of the second long block (8), and the moving block (43) is positioned in a long groove at the rear part of the first box body (2).

5. The new energy automobile charging wire device with the adjustable length of claim 1, wherein: two arc wall (44) are seted up to first box (2) top inner wall, two arc wall (44) cambered surfaces are relative, two arc wall (44) are located between two ring channel (20), every arc wall (44) front end inner wall movable mounting has line wheel (45) of motor, the one end of line wheel (45) one end fixed connection line rope, two ring channel (20) communicate with each other and locate both sides inner wall and articulate erection baffle (46) respectively, the front end of every baffle (46) and the other end fixed connection of a cotton rope, the rear end of every baffle (46) passes through spring (47) and the rear end inner wall fixed connection of arc wall (44), recess (50) are seted up on every baffle (46) top, every recess (50) fit is equipped with sliding block (51), sliding block (51) can insert in arc wall (44).

6. The new energy automobile charging wire device with the adjustable length of claim 1, wherein: a handle (48) is fixedly arranged on one side of the second box body (49).