CN219507403U

CN219507403U - Constant force take-up device of charging pile

Info

Publication number: CN219507403U
Application number: CN202320777952.9U
Authority: CN
Inventors: 李专
Original assignee: Dongguan Xudun Hardware Plastic Cement Product Co ltd
Current assignee: Dongguan Xudun Hardware Plastic Cement Product Co ltd
Priority date: 2023-04-11
Filing date: 2023-04-11
Publication date: 2023-08-11
Anticipated expiration: 2033-04-11

Abstract

The utility model discloses a constant force wire collecting device of a charging pile, which comprises the charging pile, wherein the charging pile is provided with a wire collecting device, the wire collecting device comprises a protective shell, a wire collecting mechanism, a constant force spring mechanism and a clamping mechanism, wherein the wire collecting mechanism, the constant force spring mechanism and the clamping mechanism are arranged in the shell; the utility model has simple structure and convenient and quick use, and the power for winding the traction rope is provided by additionally arranging the wire winding device on the charging pile and adopting the constant force spring in the wire winding device, so that when a user pulls out the charging gun, the charging gun can be pulled out with balanced force, and when the charging gun is put back into the charging pile, the traction rope can be automatically retracted stably by the rewinding force of the constant force spring, the charging wire is pulled up by the traction rope, the friction between the charging wire and the bottom surface is effectively avoided, the rolling of wheels is prevented, the outer surface of the charging wire is protected, and the service life of the charging gun is prolonged.

Description

Constant force take-up device of charging pile

Technical Field

The utility model relates to the technical field of charging piles, in particular to a constant-force wire winding device of a charging pile.

Background

Along with the continuous development and progress of science and technology, the automobiles in society have been changed from traditional gasoline automobiles to electric buses, and along with the continuous lapse of time, the number of the electric buses has been increased, and the electric buses can be started to be on the road only by charging the batteries of the electric buses, so that the electric buses cannot generate pollution, and have good environmental protection effect.

And the charging process of trolley-bus needs to use the stake of charging, and the stake quantity of charging on the market is also constantly increasing at present, for example upright type or wall-hung type fills the stake, but their rifle that charges often has very long charging wire for the charging wire can extend to the mouth that charges of trolley-bus, makes things convenient for the charge use of trolley-bus.

However, because the length of the charging wire is too long, the outer surface of the charging wire is easily pulled to form abrasion on the ground in the process of charging movement, and the charging wire on the ground needs to be manually moved to the side of the charging pile or wound on the charging pile after the charging gun is used and when the charging pile is replaced, but the charging wire is not timely moved back, so that the charging wire is easily rolled by a vehicle, and the charging wire is damaged and even cannot be used.

Therefore, a new technical solution is needed to solve the above problems.

Disclosure of Invention

In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a constant force wire winding device for a charging pile.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a constant force take-up of electric pile, fills electric pile, fill and be equipped with take-up on the electric pile, take-up includes the protective housing and sets up receipts line mechanism, constant force clockwork mechanism in the shell and is used for the fixture of centre gripping rifle line that charges, still be equipped with the haulage rope that is used for connecting the two between fixture and the receipts line mechanism, the one end of haulage rope is around locating receipts line mechanism, and the other end is connected in fixture, constant force clockwork mechanism locates the rear end of receipts line mechanism and links to each other with it and be used for driving receipts line mechanism and carry out the recoil and carry and receive the haulage rope.

As a preferred scheme, take-up mechanism includes regulation pole, take-up pulley and sets up the unidirectional damper on the take-up pulley, the side of take-up pulley still is equipped with the mounting panel and fixes it at the up end of filling the electric pile, it transversely passes the centre of a circle of take-up pulley and fixes on the mounting panel to adjust the pole, unidirectional damper installs and fixes in one side of take-up pulley, the center of take-up pulley is equipped with an inwards sunken annular and accomodates the groove, the one end winding of haulage rope is located the annular and is used for winding the haulage rope and withdraws in the groove, constant force clockwork mechanism is located the rear end both sides of take-up pulley and links to each other fixedly with the surface of take-up pulley.

As a preferable scheme, the constant force spring mechanism comprises a winding wheel set and a constant force spring arranged on the winding wheel set, wherein the winding wheel set is fixedly arranged on a mounting plate, the constant force spring always has a force for winding and retracting towards the winding wheel set, one end of the constant force spring is fixed on the winding wheel set, and the other end of the constant force spring is fixed on the outer surface of the winding wheel.

As a preferable scheme, the winding wheel set is at least provided with two winding wheels, and a connecting shaft is arranged between the two winding wheels and movably installed in the protective shell through the connecting shaft.

As a preferable scheme, the number of the winding wheel sets is plural, the winding wheel sets are installed in the protective shell at intervals, and constant force springs on the winding wheel sets are all connected to the outer surface of the winding wheel.

As a preferred scheme, the opposite side of take-up pulley still is equipped with self-locking release mechanism, self-locking release mechanism includes lock dish and inserts the locking piece that carries out spacing removal on locating the lock dish, the rear end fixed mounting of locking piece is on the mounting panel, and front end one side of locking piece is equipped with the spacing protruding axle that stretches out and support to the lock dish, the side at the take-up pulley is fixed in the lock dish installation, is equipped with the spacing groove that sets up in and restrict pivoted of spacing protruding axle card of several interval distribution confession locking piece on the lock dish.

As a preferable scheme, the charging pile is provided with an outlet from which the traction rope stretches out, the outlet is also provided with a protection piece, the protection piece is clamped at the mounting plate and the outlet of the charging pile, the protection piece is provided with an outlet hole which penetrates up and down and is used for the traction rope to stretch in, and the outlet hole is of a structure with a small upper part and a big lower part so as to facilitate the traction rope to swing.

As a preferable scheme, the clamping mechanism comprises a clamp used for clamping the charging gun wire and a swing connecting piece used for connecting the traction rope, wherein the front end of the swing connecting piece is movably connected to the clamp through a bolt, and the rear end of the swing connecting piece is used for allowing the traction rope to pass through and be fixed at the inner end for lifting and collecting the charging gun wire.

As a preferable scheme, the clamp is formed by buckling two circular arc-shaped clamping blocks, and a protection pad with a flexible protection effect is further arranged on the inner end surface of each clamping block.

As a preferable scheme, the upper end of the charging pile is also provided with an upper shell, and the inner lower end of the upper shell is provided with a sealing silica gel piece which is used for propping against the upper end face of the charging pile.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:

the utility model has simple structure and convenient and quick use, and the winding device is additionally arranged above the charging pile, and the constant force spring is adopted in the winding device to provide the power for winding the traction rope, so that when a user pulls out the charging gun for use, the charging gun can be pulled out with balanced force, and when the charging gun is put back into the charging pile, the traction rope can be automatically retracted stably by the rewinding force of the constant force spring, the charging wire is pulled up by the traction rope, the friction between the charging wire and the bottom surface is effectively avoided, the rolling of wheels is prevented, the outer surface of the charging wire is protected, and the service life of the charging gun is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a schematic exploded view of the present utility model.

FIG. 3 is a schematic diagram of a wire-rewinding device according to the present utility model.

Fig. 4 is a schematic view of another view angle structure of the wire-rewinding device of the present utility model.

FIG. 5 is a schematic view of the structure of the clamping mechanism of the present utility model.

Wherein, each reference sign in the figure:

100. charging piles; 110. a wire outlet; 120. a protective member; 121. a wire outlet hole; 130. an upper housing; 140. a mounting plate; 200. a wire winding device; 210. a protective shell; 220. a wire winding mechanism; 221. an adjusting rod; 222. a wire winding wheel; 223. a unidirectional damper; 224. an annular receiving groove; 230. a constant force spring mechanism; 231. a constant force spring; 232. a winding wheel group; 240. a clamping mechanism; 241. a clamp; 242. a swinging connecting piece; 243. a clamping block; 244. a protective pad; 250. a self-stopping unlocking mechanism; 251. locking a disc; 252. a locking member; 253. limiting the protruding shaft; 254. a limit groove; 300. a traction rope.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

Before explaining the embodiment of the present utility model in detail, an application scenario of the embodiment of the present utility model is explained.

Referring to fig. 1-5, a constant force winding device of a charging pile comprises a charging pile 100, wherein the winding device 200 is arranged on the charging pile 100, the winding device 200 comprises a protective shell 210, a winding mechanism 220 arranged in the shell, a constant force spring 231 mechanism 230 and a clamping mechanism 240 used for clamping a charging gun wire, a traction rope 300 used for connecting the clamping mechanism 240 and the winding mechanism 220 is further arranged between the clamping mechanism 240 and the winding mechanism 220, one end of the traction rope 300 is wound on the winding mechanism 220, the other end of the traction rope is connected to the clamping mechanism 240, and the constant force spring mechanism 230 is arranged at the rear end of the winding mechanism 220 and is used for being connected with the winding mechanism 220, so that the winding mechanism 220 is driven by the constant force spring mechanism 230 to wind up the traction rope 300, and therefore when the charging gun is placed back into the charging pile 100, the constant force spring mechanism 230 can automatically wind up the rope 300, the charging gun wire is prevented from being rubbed with the bottom surface, and the outer surface of the charging wire is effectively protected.

In this embodiment, the winding mechanism 220 includes an adjusting rod 221, a winding wheel 222 and a unidirectional damper 223 disposed on the winding wheel 222, the side end of the winding wheel 222 is further provided with a mounting plate 140 and is fixed on the upper end surface of the charging pile 100, the adjusting rod 221 transversely passes through the center of the winding wheel 222 and is fixed on the mounting plate 140, the unidirectional damper 223 is fixed on one side of the winding wheel 222, after the charging gun is placed on the charging pile 100, the traction rope 300 can be slowly recovered through the unidirectional damper 223, an annular receiving groove 224 which is concave inwards is disposed in the center of the winding wheel 222, one end of the traction rope 300 is wound in the annular receiving groove 224 so as to facilitate winding and recovering the traction rope 300 into the annular receiving groove 224, and the constant force spring mechanism 230 is disposed on two sides of the rear end of the winding wheel 222, so that the constant force spring mechanism 230 can be fixedly connected with the outer surfaces of two side ends of the winding wheel 222, and the traction rope 300 is driven to wind up and roll the winding wheel 222 by the constant force mechanism 230.

In this embodiment, the constant force spring mechanism 230 includes a winding wheel set 232 and a constant force spring 231 mounted on the winding wheel set 232, the winding wheel set 232 is mounted on the mounting plate 140 to complete the fixed placement, the constant force spring 231 always has a force for winding and retracting the winding wheel set 232, one end of the constant force spring 231 is fixed on the winding wheel set 232, and the other end is fixed on the outer surface of the winding wheel 222, so that the rotation of the winding wheel 222 is realized through the automatic winding force of the constant force spring 231 to wind and recover the traction rope 300.

Specifically, the winding wheel set 232 is provided with at least two winding wheels, and a connecting shaft is arranged between the two winding wheels, and then the fixing installation is completed in the protective shell 210 through the movable installation of the connecting shaft.

Further, the number of the winding wheel sets 232 is plural, the winding wheel sets 232 are installed in the protective shell 210 at intervals, the constant force springs 231 on the winding wheel sets 232 are all connected to the outer surface of the winding wheel 222, and the force for recovering the traction rope 300 can be better and more conveniently provided to the winding wheel 222 through the winding wheel sets 232.

In this embodiment, the other side of the winding wheel 222 is further provided with a self-locking unlocking mechanism 250, the self-locking unlocking mechanism 250 comprises a lock disc 251 and a locking piece 252 inserted on the lock disc 251 for limiting movement, the rear end of the locking piece 252 is fixedly arranged on the mounting plate 140, one side of the front end of the locking piece 252 is provided with a limiting convex shaft 253 extending towards the lock disc 251 and abutting against the lock disc 251, the lock disc 251 is fixedly arranged at the side end of the winding wheel 222, the lock disc 251 is also provided with a plurality of limiting grooves 254 which are distributed at intervals and used for enabling the limiting convex shaft 253 of the locking piece 252 to be clamped in and limiting rotation, and the positioning locking effect can be provided when the charging gun is stretched through the cooperation between the limiting grooves 254 on the lock disc 251 and the limiting convex shaft 253 of the locking piece 252, so that the limiting convex shaft 253 is pulled out of the limiting groove 254 of the lock disc 251 when the charging gun is not used, and the pulling rope 300 is retracted through the constant force unlocking mechanism 230.

In this embodiment, the charging pile 100 is further provided with an outlet 110 from which the traction rope 300 extends, and the outlet 110 is further provided with a protecting member 120, the protecting member 120 is clamped between the mounting plate 140 and the outlet 110 of the charging pile, and the protecting member 120 is provided with an outlet 121 which penetrates up and down and into which the traction rope 300 extends, and the outlet 121 is arranged in a structure with a small top and a large bottom so as to facilitate the traction rope 300 to swing and extend, thereby realizing multidirectional stretching and avoiding abrasion of the outlet 121 to the traction rope 300.

Specifically, the clamping mechanism 240 includes a clamping band 241 for clamping the charging gun wire and a swinging connecting piece 242 for connecting the traction rope 300, the front end of the swinging connecting piece 242 is movably connected to the clamping band 241 through a bolt, the rear end of the swinging connecting piece 242 is used for the traction rope 300 to pass through and fix the inner end of the swinging connecting piece 242 for lifting and collecting the charging gun wire, the clamping band 241 is formed by buckling two arc-shaped clamping blocks 243, a protection pad 244 with a flexible protection effect is further arranged on the inner end surface of the clamping blocks 243, the soft protection pad 244 can effectively protect the outer surface of the charging wire from abrasion when being stretched, and the stretching distance on the charging wire can be adjusted through the clamping blocks 243, so that the charging gun wire is lifted and pulled better, and friction between the charging gun wire and the bottom surface is prevented.

Further, an upper casing 130 is further arranged at the upper end of the charging pile 100, and a sealing silica gel piece is arranged at the inner lower end of the upper casing 130 and used for propping against the upper end face of the charging pile 100, so that the damage to equipment caused by rainwater leaking into the interior in rainy days is effectively prevented.

The foregoing description of the preferred embodiments of the present utility model has been provided for the purpose of illustrating the general principles of the present utility model and is not to be construed as limiting the scope of the utility model in any way. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model, and other embodiments of the present utility model as will occur to those skilled in the art without the exercise of inventive faculty, are intended to be included within the scope of the present utility model.

Claims

1. The utility model provides a constant force take-up of electric pile, fills electric pile, its characterized in that: the charging pile is provided with a winding device, the winding device comprises a protective shell, a winding mechanism, a constant force spring mechanism and a clamping mechanism, the winding mechanism and the constant force spring mechanism are arranged in the shell, the clamping mechanism is used for clamping a charging gun wire, a traction rope used for connecting the winding mechanism and the winding mechanism is further arranged between the clamping mechanism and the winding mechanism, one end of the traction rope is wound on the winding mechanism, the other end of the traction rope is connected with the clamping mechanism, and the constant force spring mechanism is arranged at the rear end of the winding mechanism and is connected with the winding mechanism to drive the winding mechanism to roll back and lift the traction rope.

2. The constant force take-up device of a charging pile according to claim 1, wherein: the winding mechanism comprises an adjusting rod, a winding wheel and a unidirectional damper arranged on the winding wheel, wherein the side end of the winding wheel is further provided with a mounting plate and is fixed on the upper end face of the charging pile, the adjusting rod transversely penetrates through the circle center of the winding wheel and is fixed on the mounting plate, the unidirectional damper is fixedly arranged on one side of the winding wheel, the center of the winding wheel is provided with an inwards concave annular storage groove, one end of the traction rope is wound and retracted in the annular storage groove, and the constant force spring mechanism is positioned on two sides of the rear end of the winding wheel and is fixedly connected with the outer surface of the winding wheel.

3. The constant force take-up device of a charging pile according to claim 2, wherein: the constant force spring mechanism comprises a winding wheel set and a constant force spring arranged on the winding wheel set, the winding wheel set is fixedly arranged on the mounting plate, the constant force spring always has a force for winding and retracting towards the winding wheel set, one end of the constant force spring is fixed on the winding wheel set, and the other end of the constant force spring is fixed on the outer surface of the winding wheel.

4. A constant force take-up for a charging pile according to claim 3, wherein: the winding wheel set is provided with two winding wheels at least, is equipped with the connecting axle between two winding wheels and passes through connecting axle movable mounting in the protective housing.

5. A constant force take-up for a charging pile according to claim 3, wherein: the number of the winding wheel sets is plural, the winding wheel sets are installed in the protective shell at intervals, and constant force springs on the winding wheel sets are connected to the outer surface of the winding wheel.

6. The constant force take-up device of a charging pile according to claim 2, wherein: the other side of take-up pulley still is equipped with self-locking release mechanism, self-locking release mechanism includes lock dish and inserts the locking piece that carries out spacing removal on locating the lock dish, the rear end fixed mounting of locking piece is on the mounting panel, and front end one side of locking piece is equipped with the spacing protruding axle that stretches out and support to the lock dish, the lock dish is installed and is fixed at the side of take-up pulley, is equipped with the spacing groove that the spacing protruding axle card of several interval distribution supplies the locking piece to establish into in and restrict pivoted on the lock dish.

7. The constant force take-up device of a charging pile according to claim 2, wherein: the charging pile is provided with an outlet for the traction rope to extend out, the outlet is also provided with a protection piece, the protection piece is clamped at the mounting plate and the outlet of the charging pile, the protection piece is provided with an outlet hole which penetrates up and down and is used for the traction rope to extend in, and the outlet hole is of a structure with a small upper part and a big lower part so as to facilitate the traction rope to swing.

8. The constant force take-up device of a charging pile according to claim 1, wherein: the clamping mechanism comprises a clamp used for clamping the charging gun wire and a swing connecting piece used for connecting the traction rope, the front end of the swing connecting piece is movably connected to the clamp through a bolt, and the rear end of the swing connecting piece is used for the traction rope to pass through and is fixed at the inner end for lifting and collecting the charging gun wire.

9. The constant force take-up device of a charging pile according to claim 8, wherein: the clamp is formed by buckling two circular arc-shaped clamping blocks, and a protection pad with a flexible protection effect is further arranged on the inner end surface of each clamping block.

10. The constant force take-up device of a charging pile according to claim 1, wherein: the upper end of the charging pile is also provided with an upper shell, and the inner lower end of the upper shell is provided with a sealing silica gel piece which is used for propping against the upper end face of the charging pile.