CN114312410A

CN114312410A - New energy automobile charging device

Info

Publication number: CN114312410A
Application number: CN202210047961.2A
Authority: CN
Inventors: 晁杨霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-04-12

Abstract

The invention discloses a new energy automobile charging device which comprises a charging pile and a charging gun, wherein a line concentration box is fixedly installed on the side wall of the charging pile, and a guide rail is fixedly installed at the bottom of an inner cavity of the line concentration box; according to the invention, the driving mechanism drives the two support rods to relatively approach each other and drives the winding mechanism to move towards the direction close to the guide rail, so that the length of the cable wound between the two support rods is reduced, the cable is discharged, after the charging gun is inserted, the driving mechanism drives the two support rods to relatively move away from each other and drives the winding mechanism to move towards the direction far from the guide rail, so that the length of the cable wound between the two support rods is extended, the cable is retracted into the cable collection box, the plurality of winding mechanisms are used for collecting the cable in a Z-shaped track winding manner, only a small part of the cable is in a bent state during collection, and the majority of the cable is in a linear state, so that the bent length of the cable can be reduced, the cable is not easy to deform after long-time use, and the service life is prolonged.

Description

New energy automobile charging device

Technical Field

The invention relates to the technical field of new energy automobile charging, in particular to a new energy automobile charging device.

Background

Fill its function of electric pile and be similar to the tanker aircraft of the inside of filling station, can fix on ground or wall, install in public building and residential quarter parking area or charging station, can charge for the electric automobile of various models according to the voltage class of difference, fill the input and the alternating current network lug connection of electric pile, the output all is equipped with charging plug and is used for charging for electric automobile, it generally provides two kinds of charging methods of conventional charging and quick charge to fill electric pile, people can use specific charging card to brush the card on the human-computer interaction operation interface that fills electric pile and use, carry out corresponding charging method, the charge time, operation such as expense data printing, it can show the data such as the charge volume to fill electric pile display screen, the expense, charge time.

The Chinese patent CN105395142A discloses a charging pile with an automatic wire winding function, which comprises a charging pile, wherein a rain shielding plate is arranged at the upper end of the charging pile, an installation mechanism is arranged at the lower end of the charging pile, wire winding mechanisms are respectively arranged on two sides of the charging pile, each wire winding mechanism comprises a wire storage box, a wire winding disc, a charging wire and a fixing mechanism, the wire storage boxes are arranged on two sides of the charging pile, an installation hole is clamped on the surface of one side of each wire storage box, the wire winding discs are movably arranged on the inner sides of the wire storage boxes through bearings, torsion springs are respectively arranged on two sides of each wire winding disc, one ends of the torsion springs are fixedly connected with rotating shafts where the wire winding discs are located, and the other ends of the torsion springs are fixedly connected with the side walls of the wire storage boxes. According to the automatic winding device, the rope in the fixing mechanism is pulled to pull back the clamping piece, so that the clamping piece is separated from the clamping strip on the charging wire of the winding mechanism, the wire winding disc rotates under the driving of the torsion spring, the charging wire is driven to wind on the wire winding disc, and the automatic winding purpose of the charging wire is achieved.

This fill electric pile twines the cable through the wire reel, and the cable winding is back on the wire reel, and all cables are in the bending state, and the easy deformation of cable after using for a long time leads to the cable to emit the back and is difficult to straighten, has reduced the life of cable.

Therefore, it is necessary to provide a new energy vehicle charging device to solve the above technical problems.

Disclosure of Invention

The invention aims to provide a new energy automobile charging device, which solves the problem that a cable is easy to deform after the existing new energy automobile charging device in the background art is used for a long time.

In order to achieve the purpose, the invention provides the following technical scheme: a new energy automobile charging device comprises a charging pile and a charging gun, wherein a line concentration box is fixedly installed on the side wall of the charging pile, a guide rail is fixedly installed at the bottom of an inner cavity of the line concentration box, a driving mechanism is arranged on the guide rail, two support rods are arranged at the top end of the guide rail, one of the support rods is in sliding fit with the guide rail, a plurality of wire winding mechanisms are arranged on the support rods and are in sliding fit with the support rods, a cable is arranged on the charging pile, one end of the cable sequentially bypasses the plurality of wire winding mechanisms according to a Z-shaped track and extends out of the line concentration box to be fixedly connected with the charging gun, the charging gun is electrically connected with the charging pile through the cable, after the charging gun is pulled out of the charging pile, the driving mechanism drives the two support rods to be relatively close to each other through the contraction of the output end, and the driving mechanism moves towards the direction close to the guide rail through the relative close of the two support rods, thereby emit the line concentration case with the cable, insert the rifle that will charge back and fill electric pile back, actuating mechanism keeps away from relatively through two bracing pieces of the drive of stretching out of output to keep away from the direction removal of drive winding mechanism towards keeping away from the guide rail relatively through two bracing pieces, thereby withdraw the cable in the line concentration case.

When the charging gun is used, after the charging gun is pulled out, the driving mechanism drives the two support rods to be relatively close to each other and drives the winding mechanism to move towards the direction close to the guide rail, so that the length of a cable wound between the two support rods is reduced, the cable is discharged, after the charging gun is inserted, the driving mechanism drives the two support rods to be relatively far away from each other and drives the winding mechanism to move towards the direction far away from the guide rail, so that the length of the cable wound between the two support rods is extended, the cable is retracted into the cable collection box, the plurality of winding mechanisms wind in a Z-shaped track winding mode, only a small part of cables are in a bending state and a large part of cables are in a linear state during storage, the bending length of the cable can be reduced, the cable is not easy to deform after long-time use, and the service life is prolonged; can strengthen the processing to crooked section during the cable preparation, improve the anti deformability of cable crooked section, for strengthening the processing to whole cable, reduce the cost.

As a further aspect of the present invention, the driving mechanism includes a sliding seat, a fixed seat, and a telescopic element, the fixed seat is fixedly installed on one side of the top end of the guide rail, the sliding seat is slidably installed on the other side of the top end of the guide rail, the top end of the fixed seat is fixedly connected to the bottom end of one of the support rods, the top end of the sliding seat is fixedly connected to the bottom end of the other support rod, one end of the telescopic element is fixedly connected to the sliding block, and the other end of the telescopic element is fixedly connected to the fixed seat.

When the telescopic device is used specifically, the sliding seat can be driven to move through the telescopic element, and the supporting rods are driven to move when the sliding seat moves, so that the distance between the two supporting rods is adjusted.

As a further scheme of the present invention, the driving mechanism further includes a first rack, a second rack and two lead screws, the first rack is fixedly mounted at the top end of the sliding seat, the second rack is fixedly mounted at the top end of the fixed seat, the two lead screws are provided, the lead screws are rotatably mounted inside the supporting rod, the winding mechanism is in threaded connection with the lead screws, the bottom ends of the lead screws are fixedly mounted with first gears, the first rack is engaged with the first gears located above the sliding seat, and the second rack is engaged with the first gears located above the fixed seat.

When the wire winding mechanism is used specifically, the sliding seat drives the first rack to move when moving towards the fixed block, the first rack drives the first gear meshed with the first rack to rotate when moving, the lead screw is driven to rotate when the first gear rotates, the wire winding mechanism is driven to slide on the supporting rod when the lead screw rotates, and meanwhile, when the sliding seat moves towards the fixed seat, the second rack drives the first gear meshed with the second rack to rotate, so that the wire winding mechanisms on the two supporting rods are driven by the driving mechanism to move towards the guide rail.

As a further scheme of the present invention, the wire winding mechanism includes a slider, the slider is slidably mounted on the support rod, a lead screw nut is fixedly mounted inside the slider, the lead screw nut is in threaded connection with the lead screw, and a pulley for a cable to pass around is fixedly mounted on one side of the slider.

When the cable collection box is used specifically, the lead screw rotates to drive the lead screw nut to move relative to the lead screw, so that the sliding block is driven to move, the sliding block drives the pulley to move when moving, the cable is pulled through the pulley, and the cable is contracted in the cable collection box.

As a further scheme of the invention, the bottom of the outer wall of the lead screw is smooth, two adjacent sliding blocks on the same supporting rod are movably connected through a traction rope, when all the sliding blocks move to the lowest part, only a lead screw nut inside the uppermost sliding block is in threaded connection with the lead screw, a partition plate is arranged above the first gear, and the partition plate is fixedly connected with the supporting rod.

During specific use, the lead screw drives the slider to move downwards when rotating, when the slider moves to the smooth position of lead screw, the slider falls to the baffle on, when all sliders move to the below, only be located the inside screw nut and the lead screw threaded connection of slider of the top, the slider rebound of the top is driven to lead screw antiport, this slider removes the slider rebound of its below through the haulage rope pulling behind one section distance, slider and lead screw threaded connection under it, pull up next slider on the same principle, thereby make a plurality of sliders equidistance distribute on the bracing piece.

As a further scheme of the present invention, the telescopic element includes a telescopic tube, one end of the telescopic tube is fixedly connected with the sliding seat, one end of the telescopic tube, which is far away from the sliding seat, is fixedly connected with the fixed seat, a first connecting tube is fixedly installed on a side wall of the fixed seat, and the first connecting tube is communicated with the telescopic tube.

When the telescopic element is used specifically, when gas is injected into the telescopic pipe through the first connecting pipe, the telescopic pipe is extended, and when the gas in the telescopic pipe is extracted through the first connecting pipe, the telescopic pipe is shortened, so that the telescopic element is stretched.

As a further scheme of the invention, a wire outlet hole is formed in the side wall of the line concentration box, the cable penetrates out of the wire outlet hole, two rollers are arranged on one side of the wire outlet hole, the two rollers are rotatably arranged in the line concentration box, one roller is positioned right above the other roller, the outer walls of the two rollers are in contact with the cable, the two rollers are in transmission connection with a belt pulley through a belt, and one end of one roller is provided with a transmission mechanism.

When the cable pushing device is used specifically, one of the rollers is driven to rotate through the transmission mechanism, the other roller is driven to rotate through the belt and the belt pulley when the roller rotates, and a cable is pushed out through the rotation of the two rollers.

As a further scheme of the invention, the transmission mechanism comprises an electric telescopic rod and a second gear, the electric telescopic rod is fixedly arranged in the line concentration box, the second gear is fixedly arranged at one end of one of the rollers, the output end of the electric telescopic rod is fixedly provided with a connecting rod, one end of the connecting rod is fixedly provided with a third rack, and the third rack is meshed with the second gear; the bottom of the inner cavity of the wire collecting box is rotatably provided with a guide wheel, and the cable firstly bypasses the guide wheel and then extends out of the wire outlet hole; fill to be provided with the gun seat on the electric pile, the rifle that charges is placed in the gun seat, is provided with the sensor that whether detects the rifle that charges and extract in the gun seat, sensor and electric telescopic handle electric connection, when the sensor detects the rifle that charges and extracts, electric telescopic handle's output stretches out, and when the sensor detected the rifle that charges and inserts back the gun seat, electric telescopic handle's output shrink.

When specifically using, after taking off the rifle that charges, electric telescopic handle's output stretches out, and electric telescopic handle's output passes through the connecting rod and drives third rack rebound, drives the second gear rotation that meshes mutually with it during third rack rebound to drive one of them roller and rotate, drive another roller through belt and belt pulley and rotate when this roller rotates, push out the cable through the rotation of two rollers.

As a further scheme of the invention, a piston cylinder is fixedly installed in the line concentration box, a piston is slidably installed in an inner cavity of the piston cylinder, a piston rod is fixedly installed at the top end of the piston, one end of the connecting rod, far away from the third rack, is fixedly connected with the top end of the piston rod, a second connecting pipe is fixedly installed at the bottom of the outer wall of the piston cylinder, the second connecting pipe is communicated with the piston cylinder, one end of the second connecting pipe, far away from the piston cylinder, is communicated with a gas pipe, and one end of the gas pipe, far away from the second connecting pipe, is communicated with the first connecting pipe.

When the telescopic pipe is used specifically, the connecting rod drives the piston rod to move upwards when moving upwards, the piston rod drives the piston to move upwards when moving upwards, and gas in the telescopic pipe is pumped out through the second connecting pipe, the gas conveying pipe and the first connecting pipe when the piston moves upwards, so that the telescopic pipe contracts, and the telescopic pipe is driven to stretch by the electric telescopic rod.

The working principle is as follows: after the charging gun is taken down, the output end of the electric telescopic rod extends out, the output end of the electric telescopic rod drives a third rack to move upwards through a connecting rod, the third rack drives a second gear meshed with the third rack to rotate when moving upwards so as to drive one roller to rotate, the other roller is driven to rotate through a belt and a belt pulley when the roller rotates, the cable is pushed out through the rotation of the two rollers, meanwhile, the connecting rod drives a piston rod to move upwards when moving upwards, the piston rod drives a piston to move upwards when moving upwards, air in the telescopic pipe is pumped out through a second connecting pipe, a gas conveying pipe and a first connecting pipe when the piston moves upwards so as to contract the telescopic pipe, the sliding seat is driven to move towards the fixed block when the telescopic pipe contracts, the first rack is driven to move when the sliding seat moves towards the fixed block, and the first gear meshed with the first rack is driven to rotate when the first rack moves, the first gear drives the screw rod to rotate when rotating, the screw rod drives the slide block to move downwards when rotating, when the slide block moves to the smooth position of the screw rod, the slide block falls onto the partition plate, when all the slide blocks move to the lowest position, only the screw nut inside the slide block at the top is in threaded connection with the screw rod, when the slide block moves downwards, the slide block drives the pulleys to move, so that the plurality of pulleys gradually approach, the length of the cable between the pulleys is reduced, the length of the cable extending out of the wire collecting box is increased, after the charging gun is electrically inserted, the output end of the electric telescopic rod contracts, the output end of the electric telescopic rod drives the third rack to move downwards through the connecting rod, when the third rack moves downwards, the second gear meshed with the third rack is driven to rotate in the reverse direction, so as to drive one of the rollers to rotate, when the roller rotates, the other roller is driven to rotate through the belt and the belt pulley, the cable is collected into the wire collecting box through the rotation of the two rollers, meanwhile, the connecting rod drives the piston rod to move downwards when moving downwards, the piston rod drives the piston to move downwards when moving downwards, the piston drives the sliding seat to move towards the direction far away from the fixed block when moving downwards through the second connecting pipe, the gas conveying pipe and the first connecting pipe, so that the telescopic pipe extends, the sliding seat is driven to move towards the direction far away from the fixed block when extending towards the telescopic pipe, the first rack is driven to move reversely when moving away from the fixed block, the first rack drives the first gear meshed with the first rack to rotate reversely when moving reversely, the lead screw is driven to rotate reversely when rotating reversely, the uppermost sliding block is driven to move upwards when rotating reversely, the sliding block below the sliding block is driven to move upwards through the traction rope after moving for a certain distance until the sliding block below the sliding block is in threaded connection with the lead screw, the next sliding block is pulled upwards in the same way, so that a plurality of sliding blocks are distributed on the supporting rod at equal intervals, the slider drives the pulley rebound during rebound, supports the cable through a plurality of pulleys and opens for the length increase of the cable that is located between the pulley, the cable length that stretches out the line concentration case reduces, thereby realizes accomodating and letting out of cable.

According to the charging device for the new energy automobile, the driving mechanism drives the two support rods to relatively approach each other and drives the winding mechanism to move towards the direction close to the guide rail, so that the length of the cable wound between the two support rods is reduced, the cable is discharged, after the charging gun is inserted, the driving mechanism drives the two support rods to relatively move away from each other and drives the winding mechanism to move towards the direction far from the guide rail, the length of the cable wound between the two support rods is extended, the cable is retracted into the cable collection box, the plurality of winding mechanisms are used for collecting the cable in a Z-shaped track winding mode, only a small part of the cable is in a bending state during collection, the majority of the cable is in a linear state, the bending length of the cable can be reduced, the cable is not prone to deform after long-time use, and the service life is prolonged.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is a schematic three-dimensional view of the drive mechanism, support rod, winding mechanism and cable of the present invention;

FIG. 5 is an enlarged view of the structure at B of FIG. 4;

FIG. 6 is an enlarged schematic view of FIG. 4 at C;

FIG. 7 is a schematic top view of the drive mechanism of the present invention;

FIG. 8 is an enlarged schematic view of FIG. 7 at D;

FIG. 9 is a schematic front view of the roller and the electric telescopic rod of the present invention;

FIG. 10 is a schematic diagram of the side view of the roller, the electric telescopic rod and the piston cylinder of the present invention.

In the figure: 1. charging piles; 2. a line concentration box; 201. a wire outlet hole; 3. a guide rail; 4. a fixed seat; 5. a slide base; 6. a support bar; 7. a lead screw; 701. the shape is smooth; 8. a slider; 9. a pulley; 10. a cable; 11. a hauling rope; 12. a partition plate; 13. a first rack; 14. a second rack; 15. a first gear; 16. a telescopic pipe; 17. a first connecting pipe; 18. a guide wheel; 19. a roller; 20. a second gear; 21. an electric telescopic rod; 22. a connecting rod; 23. a third rack; 24. a piston rod; 25. a piston cylinder; 26. a piston; 27. a second connecting pipe; 28. a gas delivery pipe; 29. and (4) charging the gun.

Detailed Description

As shown in fig. 1 to 3, a new energy automobile charging device comprises a charging pile 1 and a charging gun 29, wherein a line concentration box 2 is fixedly installed on the side wall of the charging pile 1, a guide rail 3 is fixedly installed at the bottom of the inner cavity of the line concentration box 2, a driving mechanism is arranged on the guide rail 3, two support rods 6 are arranged at the top end of the guide rail 3, one support rod 6 is in sliding fit with the guide rail 3, a plurality of winding mechanisms are arranged on the support rods 6 and are in sliding fit with the support rods 6, a cable 10 is arranged on the charging pile 1, the cable 10 is electrically connected with the charging pile 1, one end of the cable 10 sequentially bypasses the plurality of winding mechanisms according to a Z-shaped track and extends out of the line concentration box 2 to be fixedly connected with the charging gun 29, the cable 10 is electrically connected with the charging gun 29, and after the charging gun 29 is pulled out, the driving mechanism drives the two support rods 6 to be relatively close to each other, and drives the winding mechanism to move in a direction approaching the guide rail 3 to pay out the cable 10 from the aggregation case 2, and after the charging gun 29 is inserted, the driving mechanism drives the two support bars 6 to move relatively away and drives the winding mechanism to move in a direction away from the guide rail 3 to take in the cable 10 into the aggregation case 2.

When the charging gun 29 is pulled out, the driving mechanism drives the two support rods 6 to be relatively close to each other and drives the winding mechanism to move towards the direction close to the guide rail 3, so that the length of the cable 10 wound between the two support rods 6 is reduced, the cable 10 is discharged, after the charging gun 29 is inserted, the driving mechanism drives the two support rods 6 to be relatively far away from each other and drives the winding mechanism to move towards the direction far away from the guide rail 3, so that the length of the cable 10 wound between the two support rods 6 is extended, the cable 10 is retracted into the wire collection box 2, and the plurality of winding mechanisms are wound according to a Z-shaped track winding mode, so that only a small part of the cable 10 is in a bending state during storage, most of the cable 10 is in a linear state, the bending length of the cable 10 can be reduced, the cable 10 is not easy to deform after long-time use, and the service life is prolonged; the curved section can be strengthened when the cable 10 is prepared, the deformation resistance of the curved section of the cable 10 is improved, and compared with the strengthening treatment of the whole cable 10, the cost is reduced.

As shown in fig. 4 to 6, the driving mechanism includes a sliding seat 5, a fixed seat 4 and a telescopic element, the telescopic element may be a telescopic element such as a cylinder, an electric push rod, the fixed seat 4 is fixedly mounted on one side of the top end of the guide rail 3, the sliding seat 5 is slidably mounted on the other side of the top end of the guide rail 3, the top end of the fixed seat 4 is fixedly connected with the bottom end of one of the support rods 6, the top end of the sliding seat 5 is fixedly connected with the bottom end of the other support rod 6, one end of the telescopic element is fixedly connected with the sliding block 8, and the other end of the telescopic element is fixedly connected with the fixed seat 4.

When the telescopic device is used specifically, the sliding seat 5 can be driven to move through the telescopic element, and the supporting rods 6 are driven to move when the sliding seat 5 moves, so that the distance between the two supporting rods 6 is adjusted.

As shown in fig. 4 to 8, the driving mechanism further includes a first rack 13, a second rack 14 and a lead screw 7, the first rack 13 is fixedly mounted on the top end of the sliding seat 5, the second rack 14 is fixedly mounted on the top end of the fixed seat 4, two lead screws 7 are provided, the lead screw 7 is rotatably mounted inside the supporting rod 6, the winding mechanism is in threaded connection with the lead screw 7, a first gear 15 is fixedly mounted at the bottom end of the lead screw 7, the first rack 13 is engaged with the first gear 15 located above the sliding seat 5, and the second rack 14 is engaged with the first gear 15 located above the fixed seat 4.

During the specific use, slide 5 drives first rack 13 when moving towards the fixed block and removes, drive first gear 15 rotation that meshes with it when first rack 13 removes, drive lead screw 7 rotation when first gear 15 rotates, drive winding mechanism and slide on bracing piece 6 when lead screw 7 rotates, and simultaneously, when slide 5 moves towards fixing base 4, second rack 14 drives first gear 15 rotation that meshes with it mutually to the realization all moves towards guide rail 3 through the winding mechanism on the actuating mechanism drive two bracing pieces 6.

As shown in fig. 5, the wire winding mechanism includes a slider 8, the slider 8 is slidably mounted on the support rod 6, a lead screw nut is fixedly mounted inside the slider 8, the lead screw nut is in threaded connection with the lead screw 7, and a pulley 9 for a cable to pass around is fixedly mounted on one side of the slider 8.

During specific use, lead screw 7 drives lead screw nut and removes 7 relative lead screw during rotation to drive slider 8 and remove, drive pulley 9 when slider 8 removes and remove, pull cable 10 through pulley 9, make cable 10 shrink in collection line case 2.

As shown in fig. 5 to 8, the bottom of the outer wall of the lead screw 7 is smooth 701, two adjacent sliders 8 on the same support rod 6 are movably connected through a traction rope 11, when all the sliders 8 move to the lowest position, only the lead screw nut inside the slider 8 at the highest position is in threaded connection with the lead screw 7, a partition plate 12 is arranged above the first gear 15, and the partition plate 12 is fixedly connected with the support rod 6.

During the specific use, lead screw 7 drives slider 8 downstream during rotation, when slider 8 removed to lead screw 7's smooth position, slider 8 falls to baffle 12 on, when whole slider 8 removed to the below, only be located the inside screw nut and the lead screw 7 threaded connection of slider 8 of the top, lead screw 7 drives slider 8 of the top during antiport, this slider 8 removes 8 sliders 8 rebound through 11 pulling of haulage rope below behind the one section distance, 8 slider and lead screw 7 threaded connection of slider and the below of its, the same reason is with next slider 8 upwards-pulls, thereby make a plurality of 8 equidistance of slider distribute on bracing piece 6.

As shown in fig. 4 to 6, the telescopic element includes a telescopic tube 16, one end of the telescopic tube 16 is fixedly connected with the sliding base 5, the other end of the telescopic tube 16 is fixedly connected with the fixed base 4, a first connecting tube 17 is fixedly installed on a side wall of the fixed base 4, and the first connecting tube 17 is communicated with the telescopic tube 16.

When the telescopic element is used specifically, when gas is injected into the telescopic tube 16 through the first connecting tube 17, the telescopic tube 16 is extended, and when the gas in the telescopic tube 16 is extracted through the first connecting tube 17, the telescopic tube 16 is shortened, so that the telescopic element is stretched.

As shown in fig. 1 and fig. 4 to fig. 10, a wire outlet hole 201 is formed in a side wall of the line concentration box 2, the cable 10 penetrates out of the wire outlet hole 201, two rollers 19 are arranged on one side of the wire outlet hole 201, the two rollers 19 are both rotatably mounted in the line concentration box 2, one of the rollers 19 is located right above the other roller 19, outer walls of the two rollers 19 are both in contact with the cable 10, the two rollers 19 are in transmission connection with a belt pulley through a belt, and one end of one of the rollers 19 is provided with a transmission mechanism; the transmission mechanism comprises an electric telescopic rod 21 and a second gear 20, the electric telescopic rod 21 is fixedly arranged in the line concentration box 2, the second gear 20 is fixedly arranged at one end of one of the rollers 19, the output end of the electric telescopic rod 21 is fixedly provided with a connecting rod 22, one end of the connecting rod 22 is fixedly provided with a third rack 23, and the third rack 23 is meshed with the second gear 20; the bottom of the inner cavity of the wire collecting box 2 is rotatably provided with a guide wheel 18, and the cable 10 firstly bypasses the guide wheel 18 and then extends out through a wire outlet hole 201; fill and be provided with the gun seat on the electric pile 1, the rifle 29 that charges is placed in the gun seat, is provided with the sensor that whether detects the rifle 29 that charges and extract in the gun seat, sensor and 21 electric connection of electric telescopic handle, when the sensor detects the rifle 29 that charges and extracts, electric telescopic handle 21's output stretches out, and when the sensor detected the rifle 29 that charges and inserts back the gun seat, electric telescopic handle 21's output shrink.

During the specific use, take off the rifle 29 that charges after, electric telescopic handle 21's output stretches out, and electric telescopic handle 21's output passes through connecting rod 22 and drives third rack 23 rebound, and third rack 23 drives during rebound with it engaged with second gear 20 and rotates to drive one of them roller 19 and rotate, drive another roller 19 through belt and belt pulley and rotate when this roller 19 rotates, release cable 10 through the rotation of two rollers 19.

As shown in fig. 1 and 6 to 10, a piston cylinder 25 is fixedly mounted in the line concentration box 2, a piston 26 is slidably mounted in an inner cavity of the piston cylinder 25, a piston rod 24 is fixedly mounted on the top end of the piston 26, one end of the connecting rod 22 away from the third rack 23 is fixedly connected with the top end of the piston rod 24, a second connecting pipe 27 is fixedly mounted at the bottom of the outer wall of the piston cylinder 25, the second connecting pipe 27 is communicated with the piston cylinder 25, one end of the second connecting pipe 27 away from the piston cylinder 25 is communicated with an air conveying pipe 28, one end of the air conveying pipe 28 away from the second connecting pipe 27 is communicated with the first connecting pipe 17.

When the telescopic tube 16 is used specifically, the connecting rod 22 drives the piston rod 24 to move upwards when moving upwards, the piston rod 24 drives the piston 26 to move upwards when moving upwards, and when moving upwards, the piston 26 draws out air in the telescopic tube 16 through the second connecting tube 27, the air conveying tube 28 and the first connecting tube 17, so that the telescopic tube 16 is contracted, and the telescopic tube 16 is driven to stretch by the electric telescopic rod 21.

The working principle is as follows: after the charging gun 29 is taken down, the output end of the electric telescopic rod 21 extends out, the output end of the electric telescopic rod 21 drives the third rack 23 to move upwards through the connecting rod 22, the third rack 23 drives the second gear 20 engaged with the third rack to rotate when moving upwards, so as to drive one of the rollers 19 to rotate, the other roller 19 is driven to rotate through a belt and a belt pulley when the roller 19 rotates, the cable 10 is pushed out through the rotation of the two rollers 19, meanwhile, the connecting rod 22 drives the piston rod 24 to move upwards when moving upwards, the piston 26 is driven to move upwards when the piston rod 24 moves upwards, air in the telescopic pipe 16 is pumped out through the second connecting pipe 27, the air pipe 28 and the first connecting pipe 17 when the piston 26 moves upwards, so as to shrink the telescopic pipe 16, drive the sliding seat 5 to move towards the fixed block when the telescopic pipe 16 shrinks, and drive the first rack 13 to move when the sliding seat 5 moves towards the fixed block, the first rack 13 drives the first gear 15 engaged with the first rack to rotate when moving, the first gear 15 drives the lead screw 7 to rotate when rotating, the lead screw 7 drives the slide block 8 to move downwards when rotating, when the slide block 8 moves to the smooth position of the lead screw 7, the slide block 8 falls down onto the partition plate 12, when all the slide blocks 8 move to the lowest position, only the lead screw nut positioned inside the slide block 8 at the top is in threaded connection with the lead screw 7, the slide block 8 drives the pulley 9 to move downwards, so that the pulleys 9 are gradually close to each other, the length of the cable 10 positioned between the pulleys 9 is reduced, the length of the cable 10 extending out of the wire collection box 2 is increased, after the charging gun 29 is inserted after being charged, the output end of the electric telescopic rod 21 is contracted, the output end of the electric telescopic rod 21 drives the third rack 23 to move downwards through the connecting rod 22, and when the third rack 23 moves downwards, the second gear 20 engaged with the third rack is driven to reversely rotate, thereby driving one of the rollers 19 to rotate, the other roller 19 is driven to rotate by a belt and a belt pulley when the roller 19 rotates, the cable 10 is taken into the cable collection box 2 by the rotation of the two rollers 19, meanwhile, the connecting rod 22 drives the piston rod 24 to move downwards when moving downwards, the piston rod 24 drives the piston 26 to move downwards when moving downwards, the piston 26 charges gas into the extension tube 16 through the second connecting tube 27, the gas pipe 28 and the first connecting tube 17 when moving downwards, thereby extending the extension tube 16, the slide 5 is driven to move towards the direction far away from the fixed block when extending the extension tube 16, the slide 5 drives the first rack 13 to move reversely when moving away from the fixed block, the first gear 15 meshed with the first rack 13 is driven to rotate reversely when moving reversely, the lead screw 7 is driven to rotate reversely, the uppermost slide block 8 is driven to move upwards when rotating reversely, this slider 8 moves slider 8 rebound through haulage rope 11 pulling its below after a section distance, until slider 8 and lead screw 7 threaded connection of its below, with next slider 8 pull-up on the same reason, thereby make 8 equidistance distributions of a plurality of sliders on bracing piece 6, drive pulley 9 rebound during slider 8 rebound, prop open cable 10 through a plurality of pulleys 9, make the length increase of the cable 10 that is located between the pulley 9, the cable 10 length that stretches out collection line case 2 reduces, thereby realize accomodating and emitting of cable 10.

Claims

1. The utility model provides a new energy automobile charging device, is including filling electric pile and rifle that charges, its characterized in that: the side wall of the charging pile is fixedly provided with a wire collection box, the bottom of the inner cavity of the wire collection box is fixedly provided with a guide rail, the guide rail is provided with a driving mechanism, the top end of the guide rail is provided with two support rods, one of the support rods is in sliding fit with the guide rail, the support rods are provided with a plurality of wire winding mechanisms, the wire winding mechanisms are in sliding fit with the support rods, the charging pile is provided with a cable, one end of the cable sequentially bypasses the plurality of wire winding mechanisms according to a Z-shaped track and extends out of the wire collection box to be fixedly connected with a charging gun, the charging gun is electrically connected with the charging pile through the cable, after the charging gun is pulled out of the charging pile, the driving mechanism drives the two support rods to be relatively close through the contraction of the output end and drives the wire winding mechanisms to move towards the direction close to the guide rail through the relative close of the two support rods, so that the cable is discharged out of the wire collection box, and the charging gun is inserted back into the charging pile, the driving mechanism drives the two support rods to be relatively far away through the extension of the output end, and drives the wire winding mechanism to move towards the direction far away from the guide rail through the relative far away of the two support rods, so that the cable is retracted into the wire collecting box.

2. The new energy automobile charging device according to claim 1, characterized in that: actuating mechanism includes slide, fixing base and telescopic element, fixing base fixed mounting is in one side on guide rail top, slide slidable mounting is in the opposite side on guide rail top, the top of fixing base and the bottom fixed connection of one of them bracing piece, the top of slide and the bottom fixed connection of another bracing piece, telescopic element's one end and slider fixed connection, telescopic element's the other end and fixing base fixed connection.

3. The new energy automobile charging device according to claim 2, characterized in that: the driving mechanism further comprises a first rack, a second rack and a lead screw, the first rack is fixedly installed at the top end of the sliding seat, the second rack is fixedly installed at the top end of the fixing seat, the lead screw is provided with two lead screws, the lead screws are rotatably installed inside the supporting rods, the winding mechanism is in threaded connection with the lead screws, a first gear is fixedly installed at the bottom end of the lead screws, the first rack is meshed with a first gear located above the sliding seat, and the second rack is meshed with a first gear located above the fixing seat.

4. The new energy automobile charging device according to claim 3, characterized in that: the wire winding mechanism comprises a sliding block, the sliding block is slidably mounted on the supporting rod, a lead screw nut is fixedly mounted inside the sliding block, the lead screw nut is in threaded connection with a lead screw, and a pulley used for a cable to bypass is fixedly mounted on one side of the sliding block.

5. The new energy automobile charging device according to claim 4, characterized in that: the bottom of the outer wall of the screw rod is smooth, two adjacent sliding blocks on the same supporting rod are movably connected through a traction rope, a partition plate is arranged above the first gear, and the partition plate is fixedly connected with the supporting rod.

6. The new energy automobile charging device according to any one of claims 2 to 5, characterized in that: the telescopic element comprises a telescopic pipe, one end of the telescopic pipe is fixedly connected with the sliding seat, one end, far away from the sliding seat, of the telescopic pipe is fixedly connected with the fixed seat, a first connecting pipe is fixedly installed on the side wall of the fixed seat, and the first connecting pipe is communicated with the telescopic pipe.

7. The new energy automobile charging device according to claim 1, characterized in that: the wire outlet hole has been seted up to the lateral wall of collection line case, the cable is worn out from the wire outlet hole, one side of wire outlet hole is provided with two rollers, two the roller is all rotated and is installed in the collection line case, and one of them roller is located another roller directly over, two the outer wall of roller all contacts with the cable, two the roller passes through belt and belt pulley transmission and connects, one of them one end of roller is provided with drive mechanism.

8. The new energy automobile charging device according to claim 7, characterized in that: the transmission mechanism comprises an electric telescopic rod and a second gear, the electric telescopic rod is fixedly installed in the line concentration box, the second gear is fixedly installed at one end of one of the rollers, the output end of the electric telescopic rod is fixedly provided with a connecting rod, one end of the connecting rod is fixedly provided with a third rack, and the third rack is meshed with the second gear.