CN212197988U

CN212197988U - Charging pile with charging wire capable of being rolled up

Info

Publication number: CN212197988U
Application number: CN201922405128.7U
Authority: CN
Inventors: 梁交; 钟礼; 米小冬
Original assignee: Guangzhou Green Measurement Electronics Technology Co ltd
Current assignee: Guangzhou Green Measurement Electronics Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-12-22
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a charging wire can roll up formula and fill electric pile relates to a fill electric pile, including the cabinet body, the internal side middle part of cabinet is rotated through the torsional spring and is connected with the location pivot, location pivot left end outside fixedly connected with spool, and the spool top is rotated and is connected with the sheave, and the spool outside winding has the charging wire, and the charging wire runs through cabinet body coupling and has the head that charges after walking around the sheave, location pivot right-hand member outside fixedly connected with reduction gear group, a plurality of spacing draw-in grooves have been seted up in reduction gear group end gear left side, and spacing draw-in groove unilateral is the groove form, cabinet body top left side sliding connection has the kelly, and the kelly inner cooperatees. The utility model discloses simple structure, it is convenient to use, can be quick in the use pull out and the rolling the electric wire that will charge, improve the efficiency of charging, in addition, because the electric wire can be rolled up and reduced impaired possibility, effectively increased the life cycle who fills electric pile.

Description

Charging pile with charging wire capable of being rolled up

Technical Field

The utility model relates to a fill electric pile, specifically a charging wire can roll up formula and fill electric pile.

Background

Along with the gradual popularization of electric vehicles, the charging requirement is increasing, and the problems of difficult charging and potential charging safety hazards are becoming serious. Fill electric pile large-scale input and use in the each place of mesh, a great deal of electric pile potential safety hazard problem that fills also connects to arrive, fills electric pile safe handling problem and has aroused people's attention. The cable between head and the stake of charging is too short can influence the live distance that electric automobile charges, if the cable is too long inevitable and can drag ground away, thereby causes the wire rod wearing and tearing to produce the potential safety hazard in the long time.

Chinese patent (No. CN209008421U) discloses an automatic charging pile lifting and winding device, which can take up and wind charging piles, but the device has a complicated structure, and has a function of lifting and storing the charging piles, but the device has a relatively low actual use requirement and is difficult to popularize.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a charging wire can roll up formula and fill electric pile to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a charging wire can roll up formula and fill electric pile, includes the cabinet body, and cabinet body inboard middle part is connected with the location pivot through the torsional spring rotation, and location pivot left end outside fixedly connected with spool, spool top are rotated and are connected with the sheave, and the spool outside winding has the charging wire, and the charging wire runs through cabinet body coupling after walking around the sheave and has the head that charges, its characterized in that: the utility model discloses a cabinet body, including cabinet body, clamping bar, locating piece, spring housing, fixed connection shaft, gear set end gear, the limiting slot unilateral is the groove form, cabinet body top left side sliding connection has the clamping bar, and the clamping bar inner cooperatees with the limiting slot, clamping bar middle part outside fixedly connected with locating piece, locating piece left side fixedly connected with spring, the clamping bar outside spring left end and cabinet body inner wall fixed connection are located to the spring housing, the power input end of charging wire with the epa.

As a further aspect of the present invention: the reduction gear group is including being fixed in the first gear in the location pivot outside, and cabinet internal wall rotates and is connected with second pivot and third pivot, and second pivot and third pivot distribute in location pivot top in proper order, second pivot left end fixedly connected with and first gear engagement's second gear, second pivot middle part outside fixedly connected with third gear, second pivot left end fixedly connected with and third gear engagement's fourth gear, spacing draw-in groove is seted up in fourth gear left end face.

As a further aspect of the present invention: the first gear diameter is greater than the second gear diameter.

As a further aspect of the present invention: the cabinet body outside is seted up with the holding tank of the first gomphosis that charges.

As a further aspect of the present invention: the outer end of the clamping rod is fixedly connected with a pull ring.

As a further aspect of the present invention: the bottom fixedly connected with motor in the cabinet body, motor output fixedly connected with fan blade.

As a further aspect of the present invention: an air inlet is formed in the outer side of the bottom of the cabinet body, and an air outlet is formed in the outer side of the top of the cabinet body.

As a further aspect of the present invention: the connecting seat comprises an arc-shaped arm and an insulating connecting seat; the two arc-shaped arms are connected into a whole through the insulating connecting seat, each arc-shaped arm is provided with a graphite brush and a wiring hole, the graphite brushes are arranged in the mounting grooves of the arc-shaped arms, the bottom of each mounting groove is provided with an extrusion spring for pressing the graphite brushes towards the corresponding conducting rings, each wiring hole is communicated with a threaded hole, the wiring holes are perpendicular to the axial direction of the threaded holes, a first wiring screw is arranged in each threaded hole, and the first wiring screw is used for pressing a power line terminal in each wiring hole; the connecting seat is fixedly connected with the cabinet body through the insulating connecting seat.

As a further aspect of the present invention: the conducting ring is provided with two, set up in the connecting hole on the conducting ring, the sinle silk of charging wire can be followed the side of conducting ring penetrates in the connecting hole, be provided with second binding screw on the connecting hole, the top of second binding screw is located under the arcwall face of conducting ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses simple structure, it is convenient to use, can be quick in the use pull out and the rolling the electric wire that will charge, improve the efficiency of charging, in addition, because the electric wire can be rolled up and reduced impaired possibility, effectively increased the life cycle of filling electric pile, life is longer, is worth promoting.

Drawings

Fig. 1 is a schematic structural view of a charging cable retractable charging pile;

FIG. 2 is a schematic diagram of a fourth gear of a charging cable retractable charging post;

fig. 3 is a schematic sectional view of a charging cable retractable charging pile at a slot;

fig. 4 is a schematic structural view of a spool of a charging cord retractable charging post;

FIG. 5 is a schematic structural diagram of a positioning position of a rotating shaft and a cabinet in a charging cable retractable charging pile;

FIG. 6 is a schematic view illustrating a connection between a wire holder and a positioning shaft of a charging cable retractable charging pile;

FIG. 7 is a schematic structural diagram of a wire holder of a charging cable retractable charging post;

fig. 8 is a schematic diagram of a wiring position structure of a positioning rotating shaft in a charging wire retractable charging pile.

In the figure: 1-cabinet body, 2-positioning rotating shaft, 3-spool, 4-grooved pulley, 5-charging wire, 6-charging head, 7-speed reduction gear set, 8-limiting clamping groove, 9-clamping rod, 10-positioning block, 11-spring, 12-first gear, 13-second rotating shaft, 14-third rotating shaft, 15-second gear, 16-third gear, 17-fourth gear, 18-supporting leg, 19-pull ring, 20-motor, 21-fan blade, 22-air inlet, 23-air outlet, 24-wiring seat, 241-arc arm, 242-insulating connecting seat, 243-graphite brush, 244-extrusion spring, 245-first wiring screw, 246, wiring hole, 25, conductive ring, 26-second wiring screw, 27-torsion spring.

Detailed Description

The technical solution of the present invention will be described in further detail with reference to the following embodiments.

The first embodiment is as follows: referring to fig. 1-7, a charging pile with a retractable charging wire comprises a cabinet body 1, a positioning rotating shaft 2 is rotatably connected to the middle part of the inner side of the cabinet body 1 through a torsion spring (27), a spool 3 is fixedly connected to the outer side of the left end of the positioning rotating shaft 2, a sheave 4 is rotatably connected to the upper side of the spool 3, a charging wire 5 is wound on the outer side of the spool 3, the charging wire 5 is connected to a charging head 6 after passing through the cabinet body 1 after passing around the sheave 4, a reduction gear set 7 is fixedly connected to the outer side of the right end of the positioning rotating shaft 2, a plurality of limiting clamping grooves 8 are formed in the left side of a final gear of the reduction gear set 7, the single side of each limiting clamping groove 8 is in a groove shape, a clamping rod 9 is slidably connected to the left side of the top of the cabinet body 1, the inner end of the clamping rod 9 is matched with the limiting clamping, the power input end of the charging wire 5 is connected with the conducting ring 25 on the positioning rotating shaft 2, and the conducting ring 25 is connected with the connecting seat 24 in a sliding mode.

In the embodiment of the present invention, in order to reduce the transmission resistance, each gear and the rotating shaft may be made of non-metal material, for example, a combination of plastic gear and plastic rotating shaft is used. It can be understood that one end of the charging wire 5 is provided with the charging head 6, and the other end is connected to the power supply after being wound on the positioning rotating shaft 2, and since the positioning rotating shaft 2 rotates during use, it is necessary to conduct electricity during rotation through the conducting ring 25.

Directly during the use to the outside pulling head 6 that charges, the head 6 that charges drives the outside motion of charging wire 5, sheave 4 plays the guide effect, ensure that the electric wire can twine in the 3 outsides of spool, can charge after pulling out charging head 6, simultaneously spool 3 rotates and drives location pivot 2 and rotate, location pivot 2 drives reduction gear 7 and rotates, fourth gear 17 among reduction gear 7 rotates in-process and kelly 9 cooperation, in the 5 outside pulling in-process of charging wire outside because spacing draw-in groove 8 one side is the notch form, the individual item of spool 3 has been realized rotating, stall back kelly 9 can block in its corresponding spacing draw-in groove 8, outwards pulling kelly 9 after finishing charging, can reset under the effect of torsional spring (27) of location pivot 2, get up the rolling with charging wire 5.

Reduction gear 7 is including being fixed in the first gear 12 in the 2 outsides of location pivot, and 1 inner wall of the cabinet body rotates and is connected with second pivot 13 and third pivot 14, and second pivot 13 and third pivot 14 distribute in the 2 tops of location pivot in proper order, and 13 left end fixedly connected with of second pivot have with first gear 12 meshed

second gear

15, 13 middle part outside fixedly connected with third gear 16 of second pivot, 13 left end fixedly connected with of second pivot and third gear 16 meshed fourth gear 17, spacing draw-in groove 8 is seted up in fourth gear 17 left end face, first gear 12 diameter is greater than 15 diameters of second gear, and the reduction ratio that sets up reasonable reduction gear 7 can make experience better, accomplishes the effect of stall.

The bottom of the cabinet body 1 is fixedly connected with supporting legs 18.

The cabinet body 1 outside is seted up with the holding tank of the gomphosis of head 6 that charges.

The outer end of the clamping rod 9 is fixedly connected with a pull ring 19.

The spring 11 is made of stainless steel.

The connecting seat 24 comprises an arc-shaped arm 241 and an insulating connecting seat 242; the two arc-shaped arms 241 are connected into a whole through the insulating connecting seat 242, each arc-shaped arm 241 is provided with a graphite brush 243 and a wiring hole 246, the graphite brush 243 is arranged in a mounting groove of the arc-shaped arm 241, the bottom of the mounting groove is provided with an extrusion spring 244 for pressing the graphite brush 243 to the corresponding conducting ring 25, the wiring hole 246 is communicated with a threaded hole, the axial direction of the wiring hole 246 is perpendicular to the axial direction of the threaded hole, a first wiring screw 245 is arranged in the threaded hole, and the first wiring screw 245 is used for pressing a power supply wire terminal in the wiring hole 246; the connecting seat 24 is fixedly connected with the cabinet body through an insulating connecting seat 242.

In the embodiment of the present invention, the two arc arms 241 are made of conductive material, the graphite brush 243 is slidably connected to the arc arms 241, and the conductive ring 25 is tightly attached to the graphite brush 243 through the pressing spring 244. It will be appreciated that different graphite brushes 243 correspond to different conductive rings 25, which are insulated from one another; in fact, alternatively, the arc arm 241 may be provided in a plurality, which is provided according to the requirement of the charging wire 5, the present invention is described with the most commonly used case of positive and negative ends; it can be understood that different arc arms 241 are insulated from each other, and each arc arm 241 is connected into a whole through the insulating connecting seat 242, and is disposed on the cabinet body through the insulating connecting seat 242. in the utility model, because the shape of the insulating connecting seat 242 can be set into various forms, the utility model discloses do not limit its concrete form, its effect lies in providing the support for each arc arm 241, and this content that can be adjusted as required for technical personnel in the field. In the embodiment of the utility model provides an in, wiring hole 246 can be the through-hole also can be the blind hole, and the sinle silk of power cord can penetrate wiring hole 246 in, realizes the fixed connection of power cord sinle silk and arc arm 241 through screwing up first binding screw 245.

The number of the conducting rings 25 is two, the conducting rings 25 are arranged in the connecting holes, the wire cores of the charging wires 5 can penetrate into the connecting holes from the side faces of the conducting rings 25, the second wiring screws 26 are arranged on the connecting holes, and the tops of the second wiring screws 26 are located below the arc-shaped faces of the conducting rings 25.

In the embodiment of the present invention, the conducting ring 25 may be actually provided in a plurality, and the present invention is illustrated by taking two as an example. The conducting rings 25 are insulated from each other, the conducting rings 25 may be made of metal, and the positioning shaft 2 connecting the conducting rings 25 may be made of insulating material such as plastic. Charging wire 5's sinle silk passes through second binding screw 26 and conducting ring 25 fixed connection, and conducting ring 25 is sinle silk connecting hole and the screw hole of seting up mutually perpendicular and intercommunication, and after charging wire 5's sinle silk penetrated the sinle silk connecting hole, realized fixing through screwing up second binding screw 26. The threaded hole is a countersunk hole, and the head of the second binding screw 26 is positioned below the annular surface of the conductive ring 25 after being tightened, so as not to interfere with the contact between the conductive ring 25 and the graphite brush 243. Further, the conducting ring 25 is provided with a through hole along the axial direction of the positioning rotating shaft 2, and a wire core of the charging wire 5 passes through the through hole so as to be connected to the conducting ring far away from the sheave 4.

Example two: this embodiment is a further improvement of the previous embodiment: the bottom fixedly connected with motor 20 in the cabinet body 1, motor 20 output end fixedly connected with fan blade 21. An air inlet 22 is formed in the outer side of the bottom of the cabinet body 1, and an air outlet 23 is formed in the outer side of the top of the cabinet body 1. After the motor 20 is started, the airflow is driven to flow upwards and is discharged through the air outlet 23, the airflow velocity inside the air inlet 22 is high, the air pressure is low, and external airflow is forced to flow in through the air inlet 22 and is discharged through the air outlet 23.

The utility model discloses a theory of operation is: directly during the use to the outside pulling head 6 that charges, the head 6 that charges drives the outside motion of charging wire 5, sheave 4 plays the guide effect, ensure that the electric wire can twine in the 3 outsides of spool, can charge after pulling out charging head 6, simultaneously spool 3 rotates and drives location pivot 2 and rotate, location pivot 2 drives reduction gear 7 and rotates, fourth gear 17 among reduction gear 7 rotates in-process and kelly 9 cooperation, in the 5 outside pulling in-process of charging wire outside because spacing draw-in groove 8 one side is the notch form, the individual item of spool 3 has been realized rotating, stall back kelly 9 can block in its corresponding spacing draw-in groove 8, outwards pulling kelly 9 after finishing charging, can reset under the effect of torsional spring (27) of location pivot 2, get up the rolling with charging wire 5.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a charging wire can roll up formula and fill electric pile, includes the cabinet body (1), the cabinet body (1) inboard middle part is rotated through torsional spring (27) and is connected with location pivot (2), location pivot (2) left end outside fixedly connected with spool (3), spool (3) top is rotated and is connected with sheave (4), spool (3) outside winding has charging wire (5), and charging wire (5) are walked around behind sheave (4) and are run through the cabinet body (1) and be connected with charging head (6), its characterized in that:

the outer side of the right end of the positioning rotating shaft (2) is fixedly connected with a reduction gear set (7), the left side of a terminal gear of the reduction gear set (7) is provided with a plurality of limiting clamping grooves (8), the single side of each limiting clamping groove (8) is in a groove shape, the left side of the top of the cabinet body (1) is slidably connected with a clamping rod (9), the inner end of each clamping rod (9) is matched with the corresponding limiting clamping groove (8), the outer side of the middle of each clamping rod (9) is fixedly connected with a positioning block (10), the left side of each positioning block (10) is fixedly connected with a spring (11), the spring (11) is sleeved at the left end of the spring (11) outside each clamping rod (9) and is fixedly connected with the inner wall of the cabinet body (1), the power input end of the charging wire (5) is connected with a;

the connecting seat (24) comprises an arc-shaped arm (241) and an insulating connecting seat (242);

the two arc-shaped arms (241) are connected into a whole through the insulating connecting seat (242), each arc-shaped arm (241) is provided with a graphite brush (243) and a wiring hole (246), the graphite brushes (243) are arranged in a mounting groove of each arc-shaped arm (241), the bottom of each mounting groove is provided with an extrusion spring 244 for pressing the graphite brushes (243) to the corresponding conducting ring (25), each wiring hole (246) is communicated with a threaded hole, the axial directions of the wiring holes (246) and the threaded holes are perpendicular to each other, a first wiring screw (245) is arranged in each threaded hole, and each first wiring screw (245) is used for pressing a power supply wire terminal in each wiring hole (246);

the connecting seat (24) is fixedly connected with the cabinet body through the insulating connecting seat (242).

2. The charging wire retractable charging pile according to claim 1, wherein the reduction gear set (7) comprises a first gear (12) fixed on the outer side of the positioning rotating shaft (2), the inner wall of the cabinet body (1) is rotatably connected with a second rotating shaft (13) and a third rotating shaft (14), the second rotating shaft (13) and the third rotating shaft (14) are sequentially distributed above the positioning rotating shaft (2), the left end of the second rotating shaft (13) is fixedly connected with a second gear (15) meshed with the first gear (12), the outer side of the middle part of the second rotating shaft (13) is fixedly connected with a third gear (16), the left end of the second rotating shaft (13) is fixedly connected with a fourth gear (17) meshed with the third gear (16), and the limiting clamping groove (8) is arranged on the left end face of the fourth gear (17).

3. A charging cord retractable charging post according to claim 2, characterized in that the first gear (12) diameter is larger than the second gear (15) diameter.

4. A charging wire retractable charging post according to any one of claims 1 to 3, characterized in that a receiving groove for engaging with the charging head (6) is formed on the outer side of the cabinet body (1).

5. A charging cord retractable charging post according to claim 1, characterised in that a pulling ring (19) is fixedly connected to the outer end of the catch lever (9).

6. The charging wire retractable charging pile according to claim 1, characterized in that a motor (20) is fixedly connected to the bottom of the cabinet body (1), and a fan blade (21) is fixedly connected to the output end of the motor (20).

7. The charging wire retractable charging post according to claim 1, characterized in that an air inlet (22) is opened at the bottom outside of the cabinet body (1), and an air outlet (23) is opened at the top outside of the cabinet body (1).

8. The charging wire retractable charging post according to claim 1, characterized in that the conductive ring (25) is provided with two, the conductive ring (25) is provided with a connecting hole, the wire core of the charging wire (5) can penetrate into the connecting hole from the side surface of the conductive ring (25), the connecting hole is provided with a second binding screw (26), and the top of the second binding screw (26) is located below the arc-shaped surface of the conductive ring (25).