CN214112330U - Direct-current charger-free bicycle charging pile - Google Patents

Abstract

The utility model provides a charger bicycle fills electric pile is exempted from to straight-flow, the power distribution box comprises a box body, the inside front end fixed mounting of box has the LCD display screen, box lower extreme fixedly connected with pile body, the radiating groove has all been seted up to pile body both sides surface lower extreme position, pile body lower extreme fixedly connected with base, the equal fixedly connected with cushion in base upper end surface both sides, base front end surface fixed connection has the buffering area. Utilize electric bicycle self gravity to make the clamp plate take place to rotate, the clamp plate front end rotates downwards and drives the connecting rod rebound, and the electric wire can freely move, and electric bicycle leaves the clamp plate upper end, and the electric wire activity is restricted, plays the effect of protection electric wire after withdrawing the electric wire. The movable arc-shaped clamping plates are arranged on two sides of the first groove, when the electric wire is upwards recovered, the arc-shaped clamping plates can be tightened, and meanwhile, dust on the surface of the electric wire can be removed through the cleaning blocks fixed at the lower ends of the arc-shaped clamping plates.

Description

Direct-current charger-free bicycle charging pile

Technical Field

The utility model belongs to the technical field of charger-free bicycle fills electric pile technique and specifically relates to a charger-free bicycle fills electric pile is exempted from to straight-flow.

Background

The charging pile has the function similar to an oiling machine in a gas station, can be fixed on the ground or on the wall, is installed in public buildings (public buildings, markets, public parking lots and the like) and residential district parking lots or charging stations, and can charge various types of electric vehicles according to different voltage grades. The input end of the charging pile is directly connected with an alternating current power grid, and the output end of the charging pile is provided with a charging plug for charging the electric automobile. Fill electric pile and generally provide two kinds of charging methods of conventional charging and quick charge, people can use specific charging card to swipe the card and use on the human-computer interaction operation interface that fills electric pile and provide, carry out operations such as corresponding charging method, charging time, expense data printing, fill electric pile display screen and can show data such as the charge volume, expense, charging time.

The direct current charging enters the three-phase four-wire system ammeter after passing through the three-phase 380V alternating current and the EMC and other lightning protection filter modules, and in the three-phase four-wire system ammeter, the three-phase four-wire system ammeter monitors the actual charging electric quantity of the whole charger during working, and the actual charging current and the charging voltage are changed according to the service environment. The auxiliary power supply supplies power for control systems such as the main control unit, the display module, the protection control unit, the signal acquisition unit and the card swiping module, and in addition, the auxiliary power supply supplies power for the BMS system in the charging process of the power battery, so that the BMS system monitors the state of the power battery in real time.

In the implementation of the utility model discloses the in-process, it does not solve to have following problem among the prior art at least to discover: 1. the charging wire is arranged outside the traditional charging pile, the charging wire is exposed for a long time and is easy to damage, and the damaged charging wire can cause electric leakage phenomenon in use, so that the use safety of a user is seriously influenced; 2. the charging wire is at the long-term back surface contamination dust of using, and the wire rod of retrieving brings dust impurity into the incasement, and under the electrostatic adsorption effect, the dust can get into the electronic box inside, can harm electronic box life seriously.

Therefore, the direct-current charger-free bicycle charging pile is provided.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a charger bicycle fills electric pile is exempted from to straight-flow, and the device utilizes electric bicycle self gravity to make the clamp plate take place to rotate, and the clamp plate front end rotates downwards and drives connecting rod rebound, and the third recess internal surface and the electric wire contactless that the connecting rod upper end was seted up, but the electric wire free movement, electric bicycle leave the clamp plate upper end, and third recess upper end internal surface can extrude the electric wire, and the activity of restriction electric wire plays the effect of protection electric wire after withdrawing the electric wire. Set up mobilizable arc splint in first fluting both sides, splint can expand when the electric wire moves down, and when the electric wire upwards retrieved, arc splint can tighten up, and the dust on electric wire surface can be clear away to the fixed cleaning block of arc splint lower extreme simultaneously to solve the problem that proposes among the above-mentioned background art.

The utility model provides a DC charger-free bicycle charging pile, which comprises a box body, wherein the front end inside the box body is fixedly provided with an LCD display screen, the lower end of the box body is fixedly connected with a pile body, the lower end positions of the outer surfaces of the two sides of the pile body are respectively provided with a heat dissipation groove, the lower end of the pile body is fixedly connected with a base, the two sides of the outer surface of the upper end of the base are respectively fixedly connected with a cushion block, the outer surface of the front end of the base is fixedly connected with a buffer belt, the central position of the front end of the lower end of the box body is provided with a first open groove, a plug is movably connected below the first open groove, the two sides inside the box body are respectively fixedly connected with a housing, a rolling shaft penetrates between the two housings, a coil spring is fixedly connected between the rolling shaft and the interior of the housing, the outer surface of the rolling shaft is wrapped with an electric wire, one side of the electric wire penetrates through the interior of the first open groove and is fixedly connected with the upper end of the plug, the inner surface position of the lower end of the rear end of the pile body is fixedly connected with an electric box, the electric wire fixing device is characterized in that the other side of the electric wire is fixedly connected with the upper end of the electric box, a third groove is formed in the middle of the inside of the base, a pressing plate is movably connected inside the third groove, a second spring is fixedly connected between the front end of the pressing plate and the front end of the inside of the third groove, a connecting rod is movably connected to the rear end of the outer surface of the upper end of the pressing plate, a third groove is formed in the upper end of the inside of the connecting rod, and the electric wire penetrates through the inside of the third groove.

By adopting the technical scheme, when the electric bicycle is placed at the upper end of the pressing plate, the gravity of the electric bicycle is larger than the elastic force of the second spring, the second spring is compressed and deformed by the gravity, the pressing plate can rotate, the front end of the pressing plate can move into the third groove, meanwhile, the rear end of the pressing plate can move upwards, the connecting rod can move upwards, the inner surface of the upper end of the third groove can be far away from the outer surface of the electric wire, the electric wire can freely pass through the inside of the third groove, a user pulls the plug downwards to draw out the electric wire, the rolling shaft and the coil spring are driven to rotate anticlockwise when the electric wire extends out, the plug is connected to an interface of the electric bicycle, and the electric box starts to output electricity; after charging, the user pulls out the plug, and the coil spring needs to resume the shape and drives the roller bearing clockwise rotation, and the electric wire is withdrawed automatically, leaves the upper end of clamp plate as electric bicycle, and the front end at the elasticity holding down plate of second spring can the rebound, and the rear end of clamp plate can the lapse simultaneously, and the connecting rod lapse, the surface of electric wire can be extruded to third open cut upper end internal surface, and the resistance increase that the electric wire removed plays the effect of fixed protection electric wire.

Preferably, first recess has all been seted up to first fluting both sides, the inside swing joint of first recess has the boss, the boss is kept away from with first recess and is had the first spring of fixedly connected with between first fluting one side, boss lower extreme surface fixed connection has the arc splint, the inside centre of arc splint is close to first fluting one side and has seted up the second fluting, the inside movable mounting of second fluting has the ball, the inside lower extreme of arc splint is close to first fluting one side and has seted up the second recess, the inside fixed mounting of second recess has the cleaning block.

By adopting the technical scheme, the electric wire penetrates through the inner part of the arc-shaped clamping plate, when the electric wire moves downwards, the ball is driven to move downwards, the ball moves to the lower end of the inner part of the second open groove, and the arc-shaped clamping plates on the two sides are not contacted with the electric wire due to the fact that the diameter of the ball is larger than the depth of the open groove at the lower end of the second open groove, so that the resistance of the electric wire to move downwards is reduced; when the electric wire upward movement, can drive the ball upward movement together, the ball diameter is less than second fluting upper end fluting degree of depth, and under the effect of first spring elasticity, both sides arc splint can the wire contact, and the cleaning block of the inside lower extreme of arc splint can contact with the wire, realizes the effect of the dust on self-cleaning electric wire surface.

Preferably, the first groove is a T-shaped groove, and the boss is a T-shaped lug.

By adopting the technical scheme, the first groove and the boss are combined through the T-shaped mechanism, so that the movement of the boss in the horizontal direction is not limited while the position of the boss in the vertical direction is fixed.

Preferably, the second slot angle is deflected inward by 30 ° and the second slot mid-depth is equal to the ball diameter.

By adopting the technical scheme, the second slotting angle deflects inwards by 30 degrees, the depth of the upper end groove of the second slotting is greater than that of the lower end groove, the depth of the upper end of the second slotting is greater than the diameter of the ball, and the depth of the lower end of the second slotting is less than the diameter of the ball.

Preferably, the pressing plate is connected with the pile body through a rotating shaft, the pressing plate is connected with the connecting rod through a rotating shaft, and the connecting rod is movably connected with the inner surface of the front end of the pile body through a fixing frame.

By adopting the technical scheme, the rotation of the pressing plate can be realized through the rotating shaft between the pressing plate and the pile body, the fixing frame ensures that the connecting rod is tightly attached to the inner surface of the front end of the pile body, and the rotating shaft between the pressing plate and the connecting rod can realize the movement of the connecting rod in the vertical direction.

Preferably, a dust screen is fixedly installed in the heat dissipation groove.

Through adopting above-mentioned technical scheme, the radiating groove can give the inside electronic box heat dissipation of pile body, and the dust screen can avoid external dust to get into the inside of pile body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. utilize electric bicycle self gravity to make the clamp plate take place to rotate, the clamp plate front end rotates downwards and drives connecting rod rebound, and the third recess internal surface and the electric wire contactless that the connecting rod upper end was seted up can freely move, and electric bicycle leaves the clamp plate upper end, and third recess upper end internal surface can extrude the electric wire, and the restriction electric wire activity plays the effect of protection electric wire after withdrawing the electric wire.

2. Set up mobilizable arc splint in first fluting both sides, splint can expand when the electric wire moves down, and when the electric wire upwards retrieved, arc splint can tighten up, and the dust on electric wire surface can be clear away to the fixed cleaning block of arc splint lower extreme simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a half sectional view of the present invention;

fig. 3 is a half sectional view of the winding device of the present invention;

fig. 4 is a half-sectional view of the arc splint of the present invention.

Description of reference numerals:

1. a box body; 2. a pile body; 3. a base; 4. pressing a plate; 5. cushion blocks; 6. a buffer zone; 7. an LCD display screen; 8. a heat sink; 9. a plug; 10. an electric wire; 11. a roller; 12. a housing; 13. a coil spring; 14. a first slot; 21. an arc-shaped splint; 22. a second slot; 23. a ball bearing; 24. a boss; 25. a first groove; 26. a first spring; 27. a cleaning block; 28. a second groove; 29. a connecting rod; 291. a third slot is formed; 31. a third groove; 32. a second spring; 33. an electric box.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a technical solution:

the direct-current charger-free bicycle charging pile comprises a box body 1, wherein an LCD display screen 7 is fixedly installed at the front end inside the box body 1, a pile body 2 is fixedly connected to the lower end of the box body 1, heat dissipation grooves 8 are formed in the positions of the lower ends of the outer surfaces of the two sides of the pile body 2, a base 3 is fixedly connected to the lower end of the pile body 2, cushion blocks 5 are fixedly connected to the two sides of the outer surface of the upper end of the base 3, a buffer belt 6 is fixedly connected to the outer surface of the front end of the base 3, a first groove 14 is formed in the center position of the front end of the lower end of the box body 1, a plug 9 is movably connected below the first groove 14, housings 12 are fixedly connected to the two sides inside the box body 1, a rolling shaft 11 penetrates through the two housings 12, a coil spring 13 is fixedly connected between the rolling shaft 11 and the inside of the housings 12, and an electric wire 10 wraps the outer surface of the rolling shaft 11, one side of the electric wire 10 penetrates through the inside of the first open slot 14 and is fixedly connected with the upper end of the plug 9, the lower end of the inner surface of the rear end of the pile body 2 is fixedly connected with an electric box 33, the other side of the electric wire 10 is fixedly connected with the upper end of the electric box 33, a third groove 31 is formed in the middle of the inside of the base 3, a pressing plate 4 is movably connected with the inside of the third groove 31, a second spring 32 is fixedly connected between the front end of the pressing plate 4 and the front end of the inside of the third groove 31, the rear end of the outer surface of the upper end of the pressing plate 4 is movably connected with a connecting rod 29, a third open slot 291 is formed in the upper end of the inside of the connecting rod 29, and the electric wire 10 penetrates through the inside of the third open slot 291;

as shown in fig. 4, first recess 25 has all been seted up to first fluting 14 both sides, the inside swing joint of first recess 25 has boss 24, boss 24 and first recess 25 keep away from first fluting 14 between one side fixedly connected with first spring 26, boss 24 lower extreme external surface fixedly connected with arc splint 21, arc splint 21 is inside middle to be close to first fluting 14 one side and has seted up second fluting 22, the inside movable mounting of second fluting 22 has ball 23, the inside lower extreme of arc splint 21 is close to first fluting 14 one side and has seted up second recess 28, the inside fixed mounting of second recess 28 has cleaning block 27.

By adopting the technical scheme, when the electric bicycle is placed at the upper end of the pressing plate 4, the gravity of the electric bicycle is larger than the elastic force of the second spring 32, the second spring 32 is compressed and deformed by the gravity, the pressing plate 4 rotates, the front end of the pressing plate 4 moves into the third groove 31, meanwhile, the rear end of the pressing plate 4 moves upwards, the connecting rod 29 moves upwards, the inner surface of the upper end of the third groove 291 is far away from the outer surface of the electric wire 10, the electric wire 10 can freely pass through the inside of the third groove 291, a user pulls the plug 9 downwards to draw out the electric wire 10, the electric wire 10 drives the rolling shaft 11 and the coil spring 13 to rotate anticlockwise when extending out, the plug 9 is connected to an interface of the electric bicycle, and the electric box 33 starts to output electricity; after the charging is finished, the user pulls the plug 9, the coil spring 13 needs to restore the shape to drive the roller 11 to rotate clockwise, and the wire 10 is automatically retracted. When the electric bicycle leaves the upper end of the pressing plate 4, the front end of the pressing plate 4 moves upwards under the elastic force of the second spring 32, meanwhile, the rear end of the pressing plate 4 moves downwards, the connecting rod 29 moves downwards, the inner surface of the upper end of the third slot 291 extrudes the outer surface of the electric wire 10, the resistance of the movement of the electric wire 10 is increased, and the function of fixing and protecting the electric wire 10 is achieved.

Specifically, as shown in fig. 4, first recess 25 has all been seted up to first fluting 14 both sides, the inside swing joint of first recess 25 has boss 24, boss 24 and first recess 25 keep away from between first fluting 14 one side fixedly connected with first spring 26, boss 24 lower extreme external surface fixedly connected with arc splint 21, arc splint 21 is inside middle to be close to first fluting 14 one side and has seted up second fluting 22, the inside movable mounting of second fluting 22 has ball 23, the inside lower extreme of arc splint 21 is close to first fluting 14 one side and has seted up second recess 28, the inside fixed mounting of second recess 28 has cleaning block 27.

By adopting the technical scheme, the electric wire 10 penetrates through the inner part of the arc-shaped clamping plate 21, when the electric wire 10 moves downwards, the ball 23 is driven to move downwards, the ball 23 moves to the lower end of the inner part of the second open slot 22, and the arc-shaped clamping plates 21 on two sides are not contacted with the electric wire 10 due to the fact that the diameter of the ball 23 is larger than the depth of the open slot at the lower end of the second open slot 22, and the resistance of the electric wire 10 to move downwards is reduced; when the electric wire 10 moves upwards, the ball 23 can be driven to move upwards together, the diameter of the ball 23 is smaller than the depth of the groove at the upper end of the second groove 22, the arc-shaped clamping plates 21 at two sides can be contacted with the electric wire 10 under the action of the elastic force of the first spring 26, the cleaning blocks 27 at the lower ends inside the arc-shaped clamping plates 21 can be contacted with the electric wire 10, and the effect of automatically removing dust on the surface of the electric wire 10 is realized.

Specifically, as shown in fig. 4, the first groove 25 is a T-shaped groove, and the boss 24 is a T-shaped projection.

By adopting the technical scheme, the first groove 25 and the boss 24 are combined through a T-shaped mechanism, so that the horizontal movement of the boss 24 is not limited while the position of the boss 24 in the vertical direction is fixed.

Specifically, as shown in fig. 4, the second slot 22 is angularly inwardly deflected by 30 °, and the depth of the middle of the second slot 22 is equal to the diameter of the ball 23.

By adopting the technical scheme, the angle of the second open groove 22 deflects inwards by 30 degrees, the depth of the upper end groove of the second open groove 22 is greater than that of the lower end groove, the depth of the upper end of the second open groove 22 is greater than the diameter of the ball 23, and the depth of the lower end of the second open groove 22 is less than that of the ball 23.

Specifically, as shown in fig. 2, the pressing plate 4 is connected with the pile body 2 through a rotating shaft, the pressing plate 4 is connected with the connecting rod 29 through a rotating shaft, and the connecting rod 29 is movably connected with the inner surface of the front end of the pile body 2 through a fixing frame.

By adopting the technical scheme, the rotation of the pressing plate 4 can be realized through the rotating shaft between the pressing plate 4 and the pile body 2, the fixing frame ensures that the connecting rod 29 is tightly attached to the inner surface of the front end of the pile body 2, and the rotating shaft between the pressing plate 4 and the connecting rod 29 can realize the movement of the connecting rod 29 in the vertical direction.

Specifically, as shown in fig. 1, a dust screen is fixedly installed inside the heat dissipation groove 8.

Through adopting above-mentioned technical scheme, the electronic box 33 heat dissipation inside pile body 2 can be given to radiating groove 8, and the dust screen can avoid external dust to get into the inside of pile body 2.

The working principle is as follows: when the electric self-powered electricity is insufficient, a user places an electric bicycle to be charged at the upper end of the pressing plate 4, the buffer belt 6 at the front end of the base 3 facilitates the electric bicycle to move to the upper end of the base 3, the cushion blocks 5 at two sides of the upper end of the base 3 facilitate the user to place the electric bicycle at the upper end of the pressing plate 4, when the electric bicycle is placed at the upper end of the pressing plate 4, the self gravity of the electric bicycle is greater than the elastic force of the second spring 32, the second spring 32 is compressed and deformed by the gravity, the pressing plate 4 rotates, the front end of the pressing plate 4 moves into the third groove 31, meanwhile, the rear end of the pressing plate 4 moves upwards, the connecting rod 29 moves upwards, the inner surface at the upper end of the third groove 291 is far away from the outer surface of the electric wire 10, the electric wire 10 can freely pass through the inside of the third groove 291, the user pulls the plug 9 downwards to draw the electric wire 10 out, and drives the rolling shaft 11 and the coil spring 13 to rotate anticlockwise when the electric wire 10 extends out, the plug 9 is connected to the interface of the electric bicycle, and the model AY-JN-750-7-SYB electric box 33 starts to output electricity; according to the model QC19264A display screen, the charging state is prompted, after the charging is finished, a user pulls the plug 9, the coil spring 13 needs to restore the shape to drive the roller 11 to rotate clockwise, and the electric wire 10 is automatically retracted. When the electric bicycle leaves the upper end of the pressing plate 4, the front end of the pressing plate 4 moves upwards under the elastic force of the second spring 32, meanwhile, the rear end of the pressing plate 4 moves downwards, the connecting rod 29 moves downwards, the inner surface of the upper end of the third slot 291 extrudes the outer surface of the electric wire 10, the moving resistance of the electric wire 10 is increased, the electric wire 10 is fixed and protected, when the electric wire 10 moves downwards, the ball 23 is driven to move downwards, the ball 23 moves to the lower end inside the second slot 22, and as the diameter of the ball 23 is larger than the slot depth of the lower end of the second slot 22, the arc-shaped clamping plates 21 on the two sides are not contacted with the electric wire 10, and the resistance of the electric wire 10 to move downwards is reduced; when the electric wire 10 moves upwards, the ball 23 can be driven to move upwards together, the diameter of the ball 23 is smaller than the depth of the groove at the upper end of the second groove 22, the arc-shaped clamping plates 21 at two sides can be contacted with the electric wire 10 under the action of the elastic force of the first spring 26, the cleaning blocks 27 at the lower ends inside the arc-shaped clamping plates 21 can be contacted with the electric wire 10, and the effect of automatically removing dust on the surface of the electric wire 10 is realized.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (6)

1. The direct-current charger-free bicycle charging pile comprises a box body (1) and is characterized in that an LCD display screen (7) is fixedly mounted at the front end inside the box body (1), a pile body (2) is fixedly connected to the lower end of the box body (1), heat dissipation grooves (8) are formed in the positions of the lower ends of the outer surfaces of the two sides of the pile body (2), a base (3) is fixedly connected to the lower end of the pile body (2), cushion blocks (5) are fixedly connected to the two sides of the outer surface of the upper end of the base (3), a buffering belt (6) is fixedly connected to the outer surface of the front end of the base (3), a first notch (14) is formed in the central position of the front end of the lower end of the box body (1), a plug (9) is movably connected below the first notch (14), housing (12) is fixedly connected to the two sides inside the box body (1), and a rolling shaft (11) penetrates through the housing (12), the electric wire pile is characterized in that a coil spring (13) is fixedly connected between the inside of the roller (11) and the inside of the housing (12), an electric wire (10) is wrapped on the outer surface of the roller (11), one side of the electric wire (10) penetrates through the inside of the first groove (14) and is fixedly connected with the upper end of the plug (9), the lower end of the inner surface of the rear end of the pile body (2) is fixedly connected with an electric box (33), the other side of the electric wire (10) is fixedly connected with the upper end of the electric box (33), a third groove (31) is formed in the middle of the inside of the base (3), a pressing plate (4) is movably connected inside the third groove (31), a second spring (32) is fixedly connected between the front end of the pressing plate (4) and the front end of the inside of the third groove (31), a connecting rod (29) is movably connected with the outer surface of the upper end of the pressing plate (4), and a third groove (291) is formed in the inside of the connecting rod (29), the electric wire (10) penetrates through the inside of the third slot (291).

2. The DC charger-free bicycle charging post according to claim 1, two sides of the first open slot (14) are both provided with a first groove (25), the first groove (25) is movably connected with a lug boss (24), a first spring (26) is fixedly connected between the boss (24) and one side of the first groove (25) far away from the first open slot (14), the outer surface of the lower end of the boss (24) is fixedly connected with an arc-shaped clamping plate (21), a second open slot (22) is formed in the middle of the inner part of the arc-shaped clamping plate (21) and is close to one side of the first open slot (14), the inside movable mounting of second fluting (22) has ball (23), second recess (28) have been seted up near first fluting (14) one side to the inside lower extreme of arc splint (21), inside fixed mounting of second recess (28) has cleaning block (27).

3. The dc charger-free bicycle charging post according to claim 2, wherein the first groove (25) is a T-shaped groove and the boss (24) is a T-shaped projection.

4. The charger-free bicycle charging post according to claim 2, wherein the angle of the second slot (22) is deflected inward by 30 °, and the depth of the second slot (22) in the middle is equal to the diameter of the ball (23).

5. The direct-current charger-free bicycle charging pile according to claim 1, wherein the pressing plate (4) is connected with the pile body (2) through a rotating shaft, the pressing plate (4) is connected with the connecting rod (29) through the rotating shaft, and the connecting rod (29) is movably connected with the front end inside the pile body (2) through a fixing frame.

6. The charger-free bicycle charging post according to claim 1, wherein a dust screen is fixedly installed inside the heat dissipation groove (8).

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