阅读说明：本技术 一种新能源充电桩自动收线装置 (Automatic take-up of new forms of energy charging stake ) 是由 吴浩 于 2019-11-26 设计创作，主要内容包括：本发明公开了一种新能源充电桩自动收线装置,包括充电桩本体,充电桩本体连接有充电线缆,充电桩本体侧面固定有收线腔,充电线缆引入到收线腔内,并沿导线轮上端贯穿出出线孔,导线轮同轴连接有钢丝绳卷筒,钢丝绳卷筒上卷绕有钢丝绳,钢丝绳另一端和活塞缸内的活塞块上端连接,充电线缆拉出充电时,可带动导线轮转动,以带动钢丝绳卷筒同步转动,以使钢丝绳拉动活塞块向上运动,同时通过设置有自锁装置,用于限制活塞块仅可向上单向运动,使用充电结束时,可通过手动解锁自锁装置,可停止对活塞块运动的限制,活塞块在重力作用下向下运动,可带动钢丝绳卷筒转动,以带动导线轮转动,以向收线腔内收回充电线缆,实现自动收线功能。(The invention discloses an automatic take-up device of a new energy charging pile, which comprises a charging pile body, wherein a charging cable is connected with the charging pile body, a take-up cavity is fixed on the side surface of the charging pile body, the charging cable is introduced into the take-up cavity and penetrates through a wire outlet hole along the upper end of a wire guide wheel, the wire guide wheel is coaxially connected with a wire rope reel, a wire rope is wound on the wire rope reel, the other end of the wire rope is connected with the upper end of a piston block in a piston cylinder, when the charging cable is pulled out for charging, the wire guide wheel can be driven to rotate so as to drive the wire rope reel to synchronously rotate, so that the wire rope pulls the piston block to move upwards, meanwhile, a self-locking device is arranged for limiting the piston block to move upwards in a single direction only, when the charging is finished, the self-locking device can be unlocked manually, so as to drive the wire guide wheel to rotate, and the charging cable is withdrawn into the wire withdrawing cavity, thereby realizing the automatic wire withdrawing function.)

1. The utility model provides an automatic take-up of new forms of energy charging stake which characterized in that includes:

the charging pile comprises a charging pile body, a charging cable and a charging cable, wherein the charging pile body is connected with the charging cable;

the wire take-up cavity is fixed on the side face of the charging pile body, and a wire outlet hole is formed in one side of the wire take-up cavity;

the wheel shaft is fixed at the upper end in the wire take-up cavity;

the wire guide wheel is movably connected to the wheel shaft and can axially rotate along the wheel shaft, the wire guide wheel is positioned at the lower end, close to the wire outlet hole, the charging cable is introduced into the wire collecting cavity and penetrates out of the wire outlet hole along the upper end of the wire guide wheel;

the wire rope winding drum is coaxially connected with the wire guide wheel;

the piston cylinder is fixed in the wire take-up cavity;

the piston block can reciprocate up and down along the inner wall of the piston cylinder;

one end of the steel wire rope is wound on the steel wire rope winding drum, and the other end of the steel wire rope penetrates into the piston cylinder and is connected with the upper end of the piston block;

the self-locking device is used for limiting the piston block to move upwards only in one direction;

the charging cable is pulled out to drive the wire guide wheel to rotate so as to drive the wire rope winding drum to synchronously rotate, so that the wire rope pulls the piston block to move upwards, the self-locking device is unlocked manually, the piston block can stop limiting the movement of the piston block, and the piston block can move downwards under the action of gravity so as to drive the wire guide wheel to rotate so as to withdraw the charging cable into the wire collecting cavity.

2. The automatic take-up device for the new energy charging pile as claimed in claim 1, wherein a tooth-shaped protrusion is disposed around an edge of one side of the wire rope reel in a circle along an axial direction, the self-locking device comprises a housing, a push rod, an elastic member and a connecting rod, the housing is fixed outside the take-up cavity, the push rod is movably connected in the housing, one end of the push rod penetrates into the take-up cavity, the other end of the push rod is connected with an inner wall of the housing through the elastic member, when the wire rope reel rotates to drive the piston block to move upwards, the push rod is pushed by the tooth-shaped protrusion to move outwards and can automatically reset under the action of the elastic member, the housing is provided with a through hole, one end of the connecting rod is fixedly connected with the push rod, the other end of the connecting rod penetrates out of the housing through the through hole, and the push rod can move out of, for unlocking the self-locking device.

3. The automatic take-up device for the new energy charging pile as claimed in claim 2, wherein a pressing plate is hinged to the housing and used for pushing against the connecting rod when the connecting rod is pulled outwards to enable the push rod to move out of the edge of the outer side of the toothed protrusion.

4. The automatic take-up of new energy charging pile of claim 2, characterized in that the connecting rod penetrates out of the casing and is fixedly connected with a handle.

5. The automatic take-up device of the new energy charging pile of claim 1, characterized in that the take-up cavity and the charging pile body are fixedly connected in an integrated manner, and the charging pile body and a connection position of the charging cable are located in the take-up cavity.

6. The automatic take-up device of the new energy charging pile according to claim 1, wherein the take-up cavity is of a closed design.

7. The automatic take-up device of the new energy charging pile according to claim 1, wherein a baffle is fixed at the upper end of the wire outlet hole, and the baffle is located in the take-up cavity and used for enabling the charging cable to be attached to the wire guide wheel.

8. The automatic take-up device of the new energy charging pile according to claim 1, wherein the radius of the wire guide wheel is greater than 3 times of the radius of the wire rope reel.

Technical Field

The invention relates to the technical field of new energy charging piles, in particular to an automatic take-up device for a new energy charging pile.

Background

The new energy charging pile is a device which can be installed in public areas or parking lots in residential areas and can provide charging for electric vehicles of different models, people often need to drag a longer charging cable to use the existing charging pile in the using process, the charging cable is easy to damage due to dragging abrasion and is also easy to damage due to rolling collision of the electric vehicles, meanwhile, the existing charging pile mostly adopts manual wire collection, so that the wire collection stability is not high, the efficiency is low, the use of people is inconvenient, the charging cable is exposed outside the charging pile, the insulating layer of the charging cable is easy to age, certain potential safety hazards are brought, and aiming at the problem, in the prior art, the automatic wire collection can be realized by using an automatic wire collector, and the automatic wire collector can automatically collect the charging cable in a winding manner by utilizing the stored energy and released energy of a built-in rewinding spring, however, because the charging cable that fills electric pile generally is heavier cable, the winding of not being convenient for, and under long-term overbending, easily make its insulating layer damaged, heavy can make its inside sinle silk strand broken to influence charging cable's normal use or life, on the other hand, the recoil spring in the automatic spooler is as the essential element, under the repeated energy storage of during operation and the release energy, easily causes the fatigue of spring, thereby influences automatic spooler's normal use or life.

Disclosure of Invention

In view of this, the invention aims to design an automatic take-up device for a new energy charging pile, so as to realize automatic take-up without winding a charging cable and without using a spring as an energy storage and release component for take-up.

Based on the purpose, the invention designs an automatic take-up device of a new energy charging pile, which comprises:

the charging pile comprises a charging pile body, wherein a charging cable is connected to the charging pile body;

the wire take-up cavity is fixed on the side face of the charging pile body, and a wire outlet hole is formed in one side of the wire take-up cavity;

the wheel shaft is fixed at the upper end in the wire take-up cavity;

the wire guide wheel is movably connected to the wheel shaft and can axially rotate along the wheel shaft, the wire guide wheel is positioned at the lower end close to the wire outlet hole, and the charging cable is introduced into the wire collecting cavity and penetrates through the wire outlet hole along the upper end of the wire guide wheel;

the wire rope winding drum is coaxially connected with the wire guide wheel;

the piston cylinder is fixed in the wire take-up cavity;

the piston block can reciprocate up and down along the inner wall of the piston cylinder;

one end of the steel wire rope is wound on the steel wire rope winding drum, and the other end of the steel wire rope penetrates into the piston cylinder and is connected with the upper end of the piston block;

the self-locking device is used for limiting the piston block to move upwards in one direction only;

the charging cable is pulled out to drive the wire guide wheel to rotate so as to drive the wire rope winding drum to synchronously rotate, so that the wire rope pulls the piston block to move upwards, the self-locking device is unlocked manually, the limitation on the movement of the piston block can be stopped, and the piston block can move downwards under the action of gravity so as to drive the wire guide wheel to rotate, so that the charging cable is withdrawn into the wire withdrawing cavity.

Preferably, one side edge of the steel wire rope drum is provided with the dentation protrusion around the axial direction in a circle, the self-locking device comprises a shell, a push rod, an elastic part and a connecting rod, the shell is fixed on the outer side of the wire winding cavity, the push rod is movably connected in the shell, one end of the push rod penetrates into the wire winding cavity, the other end of the push rod is connected with the inner wall of the shell through the elastic part, when the steel wire rope drum rotates to drive the piston block to move upwards, the push rod is pushed by the dentation protrusion to move outwards and can automatically reset under the action of the elastic part, the shell is provided with a through hole, one end of the connecting rod is fixedly connected with the push rod, the other end of the connecting rod.

Preferably, the shell is hinged with a pressure plate for abutting against the connecting rod when the connecting rod is pulled outwards to enable the push rod to move out of the outer edge of the toothed protrusion.

Preferably, one end of the connecting rod penetrating out of the shell is fixedly connected with a handle.

Preferably, receive the line chamber and fill electric pile body integral type fixed connection, and fill electric pile body and charging cable junction and be located and receive the line intracavity.

Preferably, the wire take-up cavity is of a closed design.

Preferably, a baffle is fixed to the upper end of the wire outlet hole, and the baffle is located in the wire take-up cavity and used for enabling the charging cable to be attached to the wire guide wheel.

Preferably, the radius of the wire guide wheel is more than 3 times the radius of the wire rope drum.

From the above, the automatic take-up device for the new energy charging pile is designed by arranging the charging pile body, the charging pile body is connected with the charging cable, the side surface of the charging pile body is fixedly provided with the take-up cavity, the take-up cavity is movably connected with the wire guide wheel through the wheel shaft, the charging cable is led into the take-up cavity and penetrates through the wire outlet hole along the upper end of the wire guide wheel, the wire guide wheel is positioned at the lower end close to the wire outlet hole, so that the wire guide wheel can be driven to rotate when the charging cable is pulled out from the wire outlet hole, meanwhile, the charging cable can be withdrawn from the wire outlet hole through the rotation of the wire guide wheel, the wire guide wheel is coaxially connected with the wire rope winding drum, therefore, the wire guide wheel and the wire rope winding drum can realize mutual transmission through rotation, the wire rope is provided, when the charging cable is pulled out for charging, the wire guide wheel can be driven to rotate so as to drive the wire rope reel to synchronously rotate, so that the wire rope pulls the piston block to move upwards, the gravitational potential energy of the piston block is utilized to store energy, meanwhile, the self-locking device is arranged to limit the piston block to move upwards in one direction only, when the pulling-out charging is avoided, the piston block moves downwards to drive the charging cable to recover, when the charging is finished, the self-locking device can be unlocked manually, the limitation on the movement of the piston block can be stopped, the piston block moves downwards under the action of gravity to release the gravitational potential energy, the wire rope reel can be driven to rotate so as to drive the wire guide wheel to rotate, so that the charging cable can be recovered in the wire collecting cavity, the automatic wire collecting function is realized, therefore, the charging cable can be automatically recovered in the wire collecting cavity when the charging cable is not used, the, meanwhile, the charging cable is not retracted in a winding mode, damage to the cable caused by excessive bending is avoided, and in addition, a spring is not used as an energy storage and release component, so that the influence on normal use or service life of automatic winding due to easy fatigue of the spring is avoided.

Drawings

FIG. 1 is a schematic structural view of the interior of a wire take-up chamber according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to an embodiment of the present invention;

fig. 3 is a left side view of a wire guide wheel and a wire rope drum of an embodiment of the present invention;

fig. 4 is a schematic structural view of a charging pile body and a wire take-up cavity according to an embodiment of the invention.

In the figure: charging pile body 1, charging cable 2, wire take-up cavity 3, wire outlet hole 31, baffle 32, wheel shaft 4, wire guide wheel 5, wire rope reel 6, wire rope 61, dentate protuberance 62, piston cylinder 7, piston block 8, self-locking device 9, shell 91, push rod 92, elastic component 93, connecting rod 94, pressure plate 95 and handle 96.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.

An automatic new energy charging pile take-up device is shown in figures 1 to 4 and comprises a charging pile body 1, wherein the charging pile body 1 is connected with a charging cable 2, a take-up cavity 3 is fixed on the side surface of the charging pile body 1, a wire outlet hole 31 is formed in one side of the take-up cavity 3, a wheel shaft 4 is fixed at the upper end in the take-up cavity 3, a wire guide wheel 5 is movably connected onto the wheel shaft 4, the wire guide wheel 5 can axially rotate along the wheel shaft 4, the wire guide wheel 5 is positioned at the lower end close to the wire outlet hole 31, the charging cable 2 is introduced into the take-up cavity 3 and penetrates through the wire outlet hole 31 along the upper end of the wire guide wheel 5, the wire guide wheel 5 is coaxially connected with a steel wire rope reel 6, a piston cylinder 7 is fixed in the take-up cavity 3 and provided with a piston block 8, the piston block 8 can vertically reciprocate along the, and is connected with the upper end of the piston block 8, is provided with a self-locking device 9 for limiting the piston block 8 to move upwards only in a single direction, the charging cable 2 is pulled out to drive the wire guide wheel 5 to rotate so as to drive the wire rope reel 6 to rotate synchronously, so that the wire rope 61 pulls the piston block 8 to move upwards, the self-locking device 9 is unlocked manually, the limitation on the movement of the piston block 8 can be stopped, the piston block 8 can move downwards under the action of gravity so as to drive the wire guide wheel 5 to rotate, so that the charging cable 2 is retracted into the wire retracting cavity 3.

The invention is provided with a charging pile body 1, the charging pile body 1 is connected with a charging cable 2, a wire receiving cavity 3 is fixed on the side surface of the charging pile body 1, a wire guide wheel 5 is movably connected in the wire receiving cavity 3 through a wheel shaft 4, the charging cable 2 is led into the wire receiving cavity 3 and penetrates through a wire outlet hole 31 along the upper end of the wire guide wheel 5, the wire guide wheel 5 is positioned at the lower end close to the wire outlet hole 31, so that when the charging cable 2 is pulled out from the wire outlet hole 31, the wire guide wheel 5 can be driven to rotate, meanwhile, the charging cable 2 can be withdrawn from the wire outlet hole 31 through the rotation of the wire guide wheel 5, the wire guide wheel 5 is coaxially connected with a wire rope reel 6, therefore, the wire guide wheel 5 and the wire rope reel 6 can realize mutual transmission through rotation, the wire rope 61 is arranged, one end of the wire rope 61 is wound on the, when the charging cable 2 is pulled out for charging, the wire guide wheel 5 can be driven to rotate so as to drive the wire rope reel 6 to synchronously rotate, so that the wire rope 61 pulls the piston block 8 to move upwards, the gravitational potential energy of the piston block 8 is utilized to store energy, meanwhile, the self-locking device 9 is arranged for limiting the piston block 8 to move upwards only in a single direction, when the charging is prevented from being pulled out, the piston block 8 moves downwards to drive the charging cable 2 to be recovered, when the charging is finished, the self-locking device 9 can be manually unlocked to stop the limitation on the movement of the piston block 8, the piston block 8 moves downwards under the action of gravity to release the gravitational potential energy, the wire rope reel 6 can be driven to rotate so as to drive the wire guide wheel 5 to rotate, so as to retract the charging cable 2 into the wire take-up cavity 3, the automatic take-up function is realized, therefore, the charging cable 2 can be automatically retracted into, meanwhile, the damage to the cable and potential safety hazards caused by the fact that the charging cable 2 is exposed outside are avoided, meanwhile, the charging cable 2 is not retracted in a winding mode, the damage to the cable caused by excessive bending is avoided, in addition, a spring is not used as an energy storage and release component, and the influence on the normal use or service life of automatic take-up due to the fact that the spring is easy to fatigue is avoided.

In the embodiment of the invention, a plurality of tooth-shaped protrusions 62 are arranged on one side edge of the steel wire rope reel 6 in a circle around the axial direction, the self-locking device 9 comprises a shell 91, a push rod 92, an elastic member 93 and a connecting rod 94, the shell 91 is fixed on the outer side of the wire winding cavity 3, the push rod 92 is movably connected in the shell 91, one end of the push rod 92 penetrates through the wire winding cavity 3, the other end of the push rod 92 is connected with the inner wall of the shell 91 through the elastic member 93, when the steel wire rope reel 6 rotates to drive the piston block 8 to move upwards, the push rod 92 can move outwards under the push of the tooth-shaped protrusions 62 and can automatically reset under the action of the elastic member 93, therefore, the push rod 92 can sequentially pass through the upper end surfaces of the tooth-shaped protrusions 62 without influencing the upward movement of the piston block 8, and meanwhile, the push rod 92 can clamp the, so as to limit the piston block 8 from moving downwards, the housing 91 is provided with a through hole 911, one end of the connecting rod 94 is fixedly connected with the push rod 92, the other end of the connecting rod 94 penetrates out of the housing 91 through the through hole 911, and the push rod 92 can move to penetrate out of the outer edge of the dentate projection 62 by pulling the connecting rod 94 outwards, so that the push rod 92 cannot influence the up-and-down movement of the piston block 8, and the self-locking device 9 is unlocked.

In the embodiment of the present invention, the housing 91 is hinged with a pressing plate 95, and the pressing plate is used for pressing against the connecting rod 94 when the connecting rod 94 is pulled outwards to make the push rod 92 move out of the outer edge of the tooth-shaped protrusion 62, so that the control connecting rod 94 does not need to be operated all the time during automatic wire winding, and a portable operation effect is achieved.

In the embodiment of the present invention, a handle 96 is fixedly connected to one end of the connecting rod 94 penetrating through the housing 91, so as to achieve the effect of facilitating the holding operation.

In the embodiment of the invention, the wire take-up cavity 3 and the charging pile body 1 are fixedly connected in an integrated manner, and the connection position of the charging pile body 1 and the charging cable 2 is positioned in the wire take-up cavity 3, so that on one hand, the integral structure is compact, the space is saved, the appearance is attractive, on the other hand, the charging cable 2 is directly led into the wire take-up cavity 3 from the charging pile body 1, the charging cable 2 is not exposed from the leading-out end of the charging pile body 1, and the appearance and the cable protection are facilitated.

In the embodiment of the invention, the wire take-up cavity 3 is of a closed design, so that the corrosion to the cable caused by the infiltration of rainwater is avoided.

In the embodiment of the invention, the baffle 32 is fixed at the upper end of the wire outlet hole 31, and the baffle 32 is located in the wire collecting cavity 3 and is used for enabling the charging cable 2 to be attached to the wire guide wheel 5, so that the charging cable 2 is attached to the wire guide wheel 5, and the effect of facilitating the transmission and the recovery of the charging cable 2 is achieved.

In the embodiment of the invention, the radius of the wire guide wheel 5 is 3 times larger than that of the steel wire rope winding drum 6, and as the wire guide wheel 5 and the steel wire rope winding drum 6 rotate coaxially at the same rotating speed, the radius of the wire guide wheel 5 is designed to be larger, so that longer cables can be transmitted in the limited space of the wire take-up cavity 3.

In the automatic wire collecting device for the new energy charging pile, the charging pile body 1 is arranged, the charging cable 2 is connected with the charging pile body 1, the charging cable 2 is introduced into a wire collecting cavity 3 and penetrates through a wire outlet hole 31 along the upper end of a wire guide wheel 5, the wire guide wheel 5 is coaxially connected with a wire rope reel 6, a wire rope 61 is wound on the wire rope reel 6, the other end of the wire rope 61 is connected with the upper end of a piston block 8 in a piston cylinder 7, when the charging cable 2 is pulled out for charging, the wire guide wheel 5 can be driven to rotate so as to drive the wire rope reel 6 to synchronously rotate, so that the wire rope 61 pulls the piston block 8 to move upwards, the gravitational potential energy of the piston block 8 is utilized to store energy, meanwhile, the self-locking device 9 is arranged for limiting the piston block 8 to move upwards only in one direction, when the charging is pulled out, the piston block 8 moves downwards to drive the charging cable, the self-locking device 9 can be unlocked manually, the piston block 8 moves downwards under the action of gravity to release gravitational potential energy, the wire rope reel 6 can be driven to rotate to drive the wire guide wheel 5 to rotate, the charging cable 2 is retracted into the wire retracting cavity 3, and an automatic wire retracting function is realized, wherein a plurality of tooth-shaped protrusions 62 are arranged on one side edge of the wire rope reel 6 around the axial direction in a circle, the self-locking device 9 comprises a shell 91, a push rod 92, an elastic piece 93 and a connecting rod 94, when the wire rope reel 6 rotates to drive the piston block 8 to move upwards, the push rod 92 is pushed by the tooth-shaped protrusions 62 to move outwards and can automatically reset under the action of the elastic piece 93, therefore, the push rod 92 can sequentially pass through the upper end face of the tooth-shaped protrusions 62, the upward movement of the piston block 8 is not influenced, meanwhile, the push rod 92 can clamp the lower end face of the tooth-shaped protrusions 62, the piston block 8, the push rod 92 can move to penetrate through the outer edge of the dentate bulge 62, so that the push rod 92 cannot influence the up-and-down movement of the piston block 8, and the self-locking device 9 is unlocked, in addition, a pressing plate 95 is hinged on the shell 91, the connecting rod 94 is pulled outwards to ensure that the push rod 92 is used for abutting against the connecting rod 94 when moving to penetrate through the outer edge of the dentate bulge 62, one end of the connecting rod 94 penetrating out of the shell 91 is fixedly connected with a handle 96, in addition, the wire take-up cavity 3 and the charging pile body 1 are fixedly connected in an integrated manner, and the connection part of the charging pile body 1 and the charging cable 2 is positioned in the wire take-up cavity 3, so that the space saving, the attractiveness and the cable protection are facilitated, the wire take-up cavity 3 adopts a closed design, so that the corrosion to the cable caused by the penetration of rainwater is facilitated, in addition, a baffle 32 is fixed at the upper, as the wire guide wheel 5 and the steel wire rope winding drum 6 rotate coaxially at equal rotating speed, the radius of the wire guide wheel 5 is designed to be larger, and longer cables can be transmitted in the limited space of the wire take-up cavity 3.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.