CN210554284U

CN210554284U - Car fills electric pile contraction type rifle head that charges

Info

Publication number: CN210554284U
Application number: CN201921157633.8U
Authority: CN
Inventors: 赵张育
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-05-19
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses an automobile charging pile reduces formula rifle head that charges, including the pile body that charges, it has the groove of accomodating to fill internal the opening of electric pile, the charging wire is cup jointed to the one end of accomodating the groove, accomodate the inslot and install reducing mechanism, reduce the middle part that charging wire was connected to the mechanism, the other end of accomodating the groove is opened there is the rotary slot, the rotary slot inner wall cup joints the pivot, the shrink wheel is cup jointed to the one end of pivot, install the wind spring between pivot and rotary slot inner wall, the charging wire runs through the rotary slot and stretches out the pile body that charges, the shrink is pressed on the outer wall of charging wire, the other end fixed mounting head that charges of charging wire, install locking mechanical system between. When charging, the pulling head that charges, the charging wire is pulled out from accomodating the groove, reduces the mechanism and emits the charging wire, and locking mechanical system locks the pivot, and the head that charges of being convenient for charges the car, after charging, opens locking mechanical system, and the wind spring drives the pivot and rotates, and the shrink wheel rotates and send into the charging wire and accomodate the inslot, reduces the mechanism and neatly arranges the charging wire in accomodating the groove.

Description

Car fills electric pile contraction type rifle head that charges

Technical Field

The utility model relates to a fill electric pile technical field, specifically be an automobile charging pile reduces formula rifle head that charges.

Background

Along with electric automobile's development and maturity, more and more people begin to use electric automobile, electric automobile needs the car to fill electric pile and charges, the rifle head that charges of present electric pile all hangs after using up on filling the electric pile body, the charging wire on the rifle head that charges can drop subaerial, thereby the loose easy foreign object of charging wire is hung and is dragged the rifle head that charges, cause the rifle head that charges to drop, damage, produce electric leakage phenomenon even, for this we provide a car and fill electric pile formula rifle head that charges and be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car fills compact rifle head that charges of electric pile to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a compact charging gun head of an automobile charging pile comprises a charging pile body, wherein a containing groove is formed in the charging pile body, one end of the accommodating groove is fixedly sleeved with one end of a charging wire, a tightening mechanism is arranged in the accommodating groove, the tightening mechanism is contacted with the middle part of the charging wire, the other end of the accommodating groove is provided with a rotating groove, the inner walls of the top and the bottom of the rotating groove are rotatably sleeved with rotating shafts, one end of the rotating shaft is fixedly sleeved with a shrinkage wheel, the two shrinkage wheels are rotationally clamped in the rotating groove, a coil spring is arranged between the rotating shaft at the two sides of the contraction wheel and the inner wall of the rotary groove, the charging wire penetrates through the rotary groove and extends out of the charging pile body, the two contraction wheels are tightly pressed on the outer wall of the charging wire, the other end fixed mounting of charging wire charges the head, install the locking mechanical system who prevents the automatic withdrawal of charging wire between the other end of pivot and the outer wall of the pile body that charges.

Preferably, it is a plurality of to tighten the mechanism including a plurality of take-up rollers, and is a plurality of take-up roller staggered distribution is in the top and the bottom of accomodating the groove, the terminal surface outer wall of take-up roller closely laminates the inner wall of accomodating the groove, it has a plurality of spouts to open on the inner wall of accomodating the groove, slip joint slider in the spout, the equal fixed mounting minor axis of terminal surface of take-up roller, the minor axis rotates and cup joints on the slider, the charging wire is walked around the one end that a plurality of take-up rollers kept away from each other in proper order and is finally run through the turn-around, the circumference outer wall of charging wire in close contact with take-up roller and shrink wheel, the one end of the one end inner wall fixed connection spring of.

Preferably, the spring is in a compression state all the time, arc-shaped grooves attached with charging wires are formed in the outer walls of the circumferences of the tensioning roller and the contraction wheel, and meshed anti-skidding patterns are arranged on the outer walls of the charging wires and the arc-shaped grooves.

Preferably, the locking mechanism comprises a ratchet wheel, the two ends of the rotating shafts, which are far away from the contraction wheel, are fixedly sleeved with the ratchet wheel, the outer wall of the charging pile body is provided with two operation holes, the operation holes are internally and rotatably sleeved with pin shafts, the pin shafts are fixedly sleeved with the middle parts of the pawls, the ratchets on the end surfaces of the pawls are meshed with the ratchet wheel, and the pawls at the pin shafts are provided with torsion springs between the inner walls of the operation holes.

Preferably, a clamping groove is formed in the outer wall, close to the rotary groove, of the charging pile body, and the charging head is clamped in the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the charging wires can be wound and unwound through the tightening mechanism, and the tightening mechanism can perform snake-shaped arrangement on the charging wires after the charging wires are taken into the winding groove, so that the charging wires are arranged neatly, and the charging wires are prevented from being wound and knotted; the locking mechanism enables the rotating shaft to be locked in a one-way mode, the charging wire can be conveniently and automatically locked after being pulled out, charging is convenient, the locking mechanism is manually opened after charging, the coil spring drives the rotating shaft to rotate, the contraction wheel rotates to send the charging wire into the containing groove, and the tightening mechanism enables the charging wire to be regularly arranged in the containing groove, so that the charging head is automatically clamped into the clamping groove, the charging wire is prevented from being dragged by foreign objects to cause the charging head to fall off, and automatic tightening of the charging head is achieved; all open the arc recess that has the laminating charging wire on the circumference outer wall of taut roller and shrink wheel, all be equipped with netted anti-skidding line on the outer wall of charging wire and arc recess, the taut roller and the shrink wheel of being convenient for rotate to avoid taking place the friction between charging wire and taut roller and shrink wheel and lead to wearing and tearing, and the arc recess leads to the charging wire and spacing.

Drawings

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

FIG. 2 is a schematic view of the left side cross-sectional structure of the tightening mechanism of the present invention;

FIG. 3 is a schematic view of the right-side cross-sectional structure of the contraction wheel of the present invention;

fig. 4 is a schematic view of the front view cross section structure of the locking mechanism of the present invention.

In the figure: 1 charging pile body, 2 accommodating grooves, 3 charging wires, 4 tightening mechanisms, 41 tensioning rollers, 42 short shafts, 43 sliders, 44 sliding grooves, 45 springs, 5 rotating grooves, 6 contraction wheels, 7 rotating shafts, 8 coil springs, 9 locking mechanisms, 91 ratchets, 92 operation holes, 93 pawls, 94 pin shafts, 95 torsion springs, 10 clamping grooves and 11 charging heads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a compact charging gun head of an automobile charging pile comprises a charging pile body 1, wherein a containing groove 2 is formed in the charging pile body 1, one end of the containing groove 2 is fixedly sleeved with one end of a charging wire 3, a compact mechanism 4 is installed in the containing groove 2, the compact mechanism 4 is tightly contacted with the middle part of the charging wire 3, a rotary groove 5 is formed in the other end of the containing groove 2, a rotary shaft 7 is rotatably sleeved on the inner walls of the top and the bottom of the rotary groove 5, one end of the rotary shaft 7 is fixedly sleeved with a shrink wheel 6, the two shrink wheels 6 are rotatably clamped in the rotary groove 5, a coil spring 8 is installed between the rotary shaft 7 on the two sides of the shrink wheel 6 and the inner wall of the rotary groove 5, the charging wire 3 penetrates through the rotary groove 5 and extends out of the charging pile body 1, the two shrink wheels 6 are tightly pressed on the outer wall of the charging wire 3, a clamping groove 10 is formed in the outer wall of the charging pile body 1, the other end of the charging wire 3 is fixedly, prevent to contract inside the pile body that charges 1, installation locking mechanical system 9 between the other end of pivot 7 and the outer wall of the pile body that charges 1, after the mouth that charges that the charging wire 3 inserted the car was pulled out during locking mechanical system's 9 effect, the charging wire 3 can not automatic withdrawal. During charging, stimulate first 11 that charges, make first 11 pulling charging wires that charge 3, then charging wire 3 pulls out from accomodating groove 2, shrink wheel 6 rotates and reduces mechanism 4 and emit charging wire 3 simultaneously, locking mechanical system 9 locks pivot 7, make shrink wheel 6 unable reversal, be convenient for charge first 11 to the car, after charging, open locking mechanical system 9, then wind spring 8 drives pivot 7 and rotates, thereby shrink wheel 6 rotates sends into charging wire 3 and accomodates in groove 2, reduce mechanism 4 with charging wire 3 neatly arranged in accomodating groove 2, make first 11 automatic cards that charge go into in draw-in groove 10.

Specifically, the book searching and tightening mechanism 4 comprises a plurality of tightening rollers 41, the tightening rollers 41 are distributed at the top and the bottom of the accommodating groove 2 in a staggered manner, the outer wall of the end surface of each tightening roller 41 is tightly attached to the inner wall of the accommodating groove 2, a plurality of sliding grooves 44 are formed in the inner wall of the accommodating groove 2, sliding clamping sliding blocks 43 are arranged in the sliding grooves 44, short shafts 42 are fixedly installed on the end surfaces of the tightening rollers 41, the short shafts 42 are rotatably sleeved on the sliding blocks 43, the charging wires 3 sequentially bypass one end of each tightening roller 41 which is far away from the tightening rollers 41 and finally penetrate through the rotating groove 5, the charging wires 3 are tightly contacted with the tightening rollers 41 and the circumferential outer walls of the contraction wheels 6, one end of each sliding groove 44 which is far away from the charging wires 3 is fixedly connected with one end of a spring 45, the other end of each spring 45 is fixedly connected with the outer wall of the sliding block 43, the spring 45 is always in a compressed state, when the charging wires 3 are pulled, the charging wire 3 is pulled out for charging the automobile, after the charging is finished, the contraction wheel 6 sends the charging wire 3 into the containing groove 2, the spring 45 pushes the sliding block 43 to slide, so that the adjacent tension rollers 41 are distant from each other, the tension rollers 41 arrange the charging wire 3 in tension in the receiving groove 2, so that the charging wire 3 is retracted in the accommodating groove 2 in a snake shape to realize the automatic retraction of the charging wire 3, thereby clamping the charging head 11 in the clamping groove 10, avoiding the charging head 11 from falling off caused by the dragging of the charging wire 3 by foreign objects, when the charging wire 3 is pulled out and contracted, the outer walls of the circumferences of the tension roller 41 and the contraction wheel 6 are both provided with arc-shaped grooves which are attached with the charging wire 3, the outer walls of the charging wire 3 and the arc-shaped grooves are both provided with reticular anti-skid grains which are convenient for the rotation of the tension roller 41 and the contraction wheel 6, thereby avoid taking place friction between charging wire 3 and tensioning roller 41 and shrink wheel 6 and lead to wearing and tearing, and the arc recess leads to and is spacing to charging wire 3.

In order to realize the pulling locking and the controllable retraction of the charging wire 3, the locking mechanism 9 comprises a ratchet wheel 91, one end of each of two rotating shafts 7 far away from the contraction wheel 6 is fixedly sleeved with the ratchet wheel 91, the outer wall of the charging pile body 1 is provided with two operating holes 92, a sleeved pin 94 rotates in the operating holes 92, the middle part of a pawl 93 is fixedly sleeved on the pin 94, a ratchet on the end surface of the pawl 93 is meshed with the ratchet wheel 91, a torsion spring 95 is arranged between the inner walls of the operating holes 92 and the pawl 93 at the position of the pin 94, the ratchet wheel 91 is meshed with the pawl 93, so that the rotating shaft 7 is unidirectionally locked, as shown in fig. 4, the ratchet wheel 91 and the pawl 93 are engaged by helical gears, and the mounting form is upper and lower symmetry, and the ratchet 91 of top can anticlockwise rotation, and can receive the hindrance of pawl 93 during clockwise rotation, must stir pawl 93 and just can revolve, and same below ratchet 91 can clockwise rotate, and anticlockwise needs to stir pawl 93 and just can revolve. Shrink wheel 6 can rotate when charging wire 3 is pulled out promptly, and charging wire 3 charges and receive pivot 7 and shrink wheel 6 unable reversal when charging, ensures that charging wire 3 exposes and is used for charging, after charging, manual stirring pawl 93 for pawl 93 and ratchet 91 separation, then pivot 7 removes the locking, and wind spring 8 drives shrink wheel 6 through pivot 7 and rotates, thereby draws in charging wire 3 and accomodates in groove 2.

The working principle is as follows: when the utility model is charged, the charging head 11 is pulled, so that the charging head 11 pulls the charging wire 3, the charging wire 3 can pull the tensioning roller 41, the adjacent tensioning rollers 41 slide along the sliding groove 44 through the slider 43 and approach each other, the charging wire 3 is pulled out of the accommodating groove 2 for charging the automobile, the ratchet wheel 91 is meshed with the pawl 93, so that the rotating shaft 7 is locked in one way, the contraction wheel 6 can rotate when the charging wire 3 is pulled out, the contraction shaft 7 and the contraction wheel 6 can not rotate reversely when the charging wire 3 is charged, the charging wire 3 is ensured to be exposed for charging, after the charging is finished, the pawl 93 is manually stirred, so that the pawl 93 is separated from the ratchet wheel 91, the rotating shaft 7 is unlocked, the coil spring 8 drives the contraction wheel 6 to rotate through the rotating shaft 7, the contraction wheel 6 sends the charging wire 3 into the accommodating groove 2, the spring 45 pushes the slider 43 to slide, so that the adjacent tensioning rollers 41 are far away from each other, the tensioning rollers 41 tension the charging wire 3 and, make charging wire 3 become snakelike shrink and in accomodating groove 2, realize the automatic shrink of charging wire 3 to the head 11 card that will charge is in draw-in groove 10, avoids charging wire 3 to be dragged by the foreign object and leads to charging head 11 to drop, and the realization is charged the automation of head 11 and is tightened.

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 an automobile charging stake reduces formula rifle head that charges, includes the pile body (1) that charges, its characterized in that: the charging pile is characterized in that a containing groove (2) is formed in the charging pile body (1), one end of a charging wire (3) is fixedly connected with one end of the containing groove (2), a reducing mechanism (4) is installed in the containing groove (2), the reducing mechanism (4) is contacted with the middle of the charging wire (3), a rotating groove (5) is formed in the other end of the containing groove (2), a rotating shaft (7) is sleeved on the inner wall of the top and the bottom of the rotating groove (5) in a rotating manner, a contracting wheel (6) is received by one end of the rotating shaft (7) in a fixed sleeve manner, the two contracting wheels (6) are connected in the rotating groove (5) in a rotating manner, a coil spring (8) is installed between the rotating shaft (7) on the two sides of the contracting wheels (6) and the inner wall of the rotating groove (5), the charging wire (3) penetrates through the rotating groove (5) and extends out of the charging pile body (1), and the two contracting wheels (6) are tightly pressed, the other end fixed mounting of charging wire (3) charges head (11), install locking mechanical system (9) that prevent charging wire (3) automatic retraction between the outer wall of the other end of pivot (7) and charging pile body (1).

2. The compact charging gun head of claim 1, wherein: the tightening mechanism (4) comprises a plurality of tightening rollers (41), the tightening rollers (41) are distributed at the top and the bottom of the accommodating groove (2) in a staggered mode, the outer wall of the end face of each tightening roller (41) is tightly attached to the inner wall of the accommodating groove (2), a plurality of sliding grooves (44) are formed in the inner wall of the accommodating groove (2), sliding clamping sliding blocks (43) are arranged in the sliding grooves (44), short shafts (42) are fixedly installed on the end faces of the tightening rollers (41), the short shafts (42) are rotatably sleeved on the sliding blocks (43), the charging wires (3) sequentially bypass the ends, far away from each other, of the tightening rollers (41) and finally penetrate through the rotating groove (5), the charging wires (3) are tightly contacted with the outer walls of the circumferences of the tightening rollers (41) and the contraction wheels (6), and the sliding grooves (44) are far away from one end, far away from one end of the charging wires (3), and are fixedly connected with one end, the other end of the spring (45) is fixedly connected with the outer wall of the sliding block (43).

3. The compact charging gun head of claim 2, wherein: the spring (45) is in a compression state all the time, arc-shaped grooves attached to the charging wires (3) are formed in the outer walls of the circumferences of the tensioning roller (41) and the contraction wheel (6), and meshed anti-skidding patterns are arranged on the outer walls of the charging wires (3) and the arc-shaped grooves.

4. The compact charging gun head of claim 1, wherein: locking mechanical system (9) are including ratchet (91), two the one end that shrink wheel (6) were kept away from in pivot (7) is all fixed and is cup jointed ratchet (91), it has two handle holes (92) to open on the outer wall of the pile body that charges (1), round pin axle (94) are cup jointed in handle hole (92) internal rotation, the fixed middle part of cup jointing pawl (93) on round pin axle (94), ratchet meshing ratchet (91) of pawl (93) terminal surface, install torsional spring (95) between handle hole (92) inner wall pawl (93) of round pin axle (94) department.

5. The compact charging gun head of claim 1, wherein: the outer wall of the charging pile body (1) close to the rotary groove (5) is provided with a clamping groove (10), and the charging head (11) is clamped in the clamping groove (10).