CN210454508U - Rotary type fills electric pile - Google Patents

Abstract

The utility model provides a rotary charging pile, which not only improves the safety of the charging pile, but also improves the operability when in use through the split design of a fixed part provided with a gun hanging seat and a movable part provided with a cable and a charging gun; secondly, the immovable part is fixedly connected with the back plate, the movable part is rotatably connected with the immovable part, and the movable part can rotate relative to the back plate like a door plate, so that when the charging pile is used for charging, a user can pull the movable part to rotate only by applying force slightly, and then the position of the cable inlet and outlet can be changed, the cable can be smoothly pulled out from the cable inlet and outlet, and the charging operation is convenient.

Description

Rotary type fills electric pile

Technical Field

The utility model relates to a fill electric pile technical field, especially relate to a rotary type fills electric pile.

Background

The electric vehicle (BEV) is a vehicle which takes a vehicle-mounted power supply as power and drives wheels by a motor to run and meets various requirements of road traffic safety regulations. Electric vehicles have a promising prospect because their environmental impact is much smaller than that of conventional vehicles. The popularization rate of the electric vehicle is higher and higher in recent years, and the problem of how to effectively charge the electric vehicle in time is solved. As a device specially dealing with timely charging of products such as electric vehicles and the like, the charging pile is widely concerned and approved once coming out.

In prior art, fill electric pile generally for overall structure and just can't rotate after fixed to can not adjust according to electric automobile's actual demand, adaptability is poor, has brought the inconvenience for electric automobile's charging.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a rotary type fills electric pile, should fill electric pile convenient to use, easy operation to the security is good.

Based on this, the utility model provides a rotary type charging pile, including the backplate and locate the positive immobile piece of backplate and moving part, immobile piece and backplate fixed connection, the moving part with immobile piece rotate to be connected, and the rotation center line of moving part is close to one of them side end of moving part;

the movable part is provided with a gun hanging seat, the movable part is provided with a wire spool, a cable is wound on the wire spool, a charging gun is arranged at the free end of the cable, and the charging gun can be hung on the gun hanging seat.

Preferably, the fixed part comprises a first shell, the first shell is fixedly connected with the back plate, a side shell plate of the first shell is provided with a mounting opening, and the lance holder is arranged in the first shell and fixed at the mounting opening.

Preferably, the movable member includes a second housing, the second housing is rotatably connected to the first housing through a first adapter, the wire spool is fixed in the second housing through a support frame, a side shell of the second housing is provided with a cable inlet and outlet, and a free end of the cable extends out of the second housing through the cable inlet and outlet.

Preferably, the cable inlet and outlet is arranged on a side shell plate of the second shell, which is far away from the rotation center line of the movable piece.

As a preferred scheme, the first transfer assembly comprises a bearing sleeve, a rotating shaft and a fixing ring, the first shell is provided with a first shaft hole, the bearing sleeve is arranged at the position of the first shaft hole, a bearing is arranged in the bearing sleeve, the rotating shaft comprises a first shaft section and a second shaft section, the first shaft section passes through the first shaft hole and extends into the bearing sleeve and is connected with the bearing in a matched mode, the second shell is provided with a second shaft hole, the fixing ring is arranged at the position of the second shaft hole, and the second shaft section passes through the second shaft hole and extends into the fixing ring and is fixedly connected with the fixing ring.

Preferably, the first adapter assembly further comprises a flange, a stud fixed on the first housing is arranged around the first shaft hole, and the flange presses the bearing sleeve and is fixedly connected with the stud through a nut.

Preferably, a flange for preventing the first shaft section from coming out of the bearing is arranged at one end, far away from the second shaft section, of the first shaft section.

As a preferable scheme, a support plate is arranged on one side, away from the fixed part, of the movable part of the back plate, and the second shell is rotatably connected with the support plate through a second switching assembly;

the second switching subassembly includes first friction disc, second friction disc, mount pad and fixed lid, first friction disc with the second friction disc is the friction disc that has lubricated effect, first friction disc passes through the mount pad is fixed in on the mounting panel, the second casing is equipped with and avoids the mount pad with the switching hole of first friction disc, fixed lid is followed cover in the second casing switching hole and with second casing fixed connection, the second friction disc is located in the fixed lid and with the laminating of first friction disc meets.

Preferably, the second adapter assembly further comprises a damper, the first friction plate and the second friction plate are both annular, the damper is arranged in a central hole of the first friction plate, a convex column is arranged on the inner bottom surface of the fixed cover, and the convex column penetrates through the central hole of the second friction plate and is inserted into the damper.

Implement the embodiment of the utility model provides a, following beneficial effect has:

the charging pile provided by the utility model not only improves the safety of the charging pile, but also improves the operability during use through the split design of the fixed part provided with the gun hanging seat and the movable part provided with the cable and the charging gun; secondly, immovable and backplate fixed connection, the moving part rotates with the immovable to be connected to, the moving part can rotate for the backplate like "door plant", thereby when using charging pile to charge, the user only need apply force slightly can stimulate the moving part and rotate, and then can change the flexible direction of cable, makes the cable pull out smoothly, with the actual position of adaptation car, the operation of being convenient for charge.

Drawings

Fig. 1 is a schematic structural diagram of an active plate and a back plate of a charging pile according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of a stationary member and a movable member according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of a stationary member according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first adapter assembly and a second adapter assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a back plate and a bottom plate according to an embodiment of the present invention;

fig. 6 is a schematic structural view of the back plate, the hanging plate and the bottom plate of the embodiment of the present invention;

fig. 7 is a schematic structural view of a gun hanging seat according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a charging gun according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a wire spool and a wire arranging mechanism according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a supporting frame according to an embodiment of the present invention;

fig. 11 is a schematic view of the belt transmission between the reciprocating screw rod and the wire spool according to the embodiment of the present invention;

fig. 12 is a schematic view of the embodiment of the present invention in which a gear transmission is adopted between the reciprocating screw rod and the wire spool;

fig. 13 is a schematic structural view of a lock plate mechanism according to an embodiment of the present invention;

figure 14 is a schematic position diagram of the thread stop plate according to an embodiment of the present invention;

fig. 15 is a schematic structural diagram of a trigger mechanism according to an embodiment of the present invention;

fig. 16 is an installation schematic of a trigger mechanism of an embodiment of the present invention;

fig. 17 is a schematic diagram of a position of a limiting block according to an embodiment of the present invention.

Description of reference numerals:

1. a back plate; 11. a warped edge; 12. a mounting plate; 13. a first friction plate; 14. a second friction plate; 15. a mounting seat; 16. switching the hole; 17. hanging a code; 18. a notch; 2. a stationary part; 21. a first housing; 211. an installation port; 212. a stud; 213. threading holes; 214. an access hole; 22. a gun hanging seat; 221. a base body; 2211. a concave cavity; 2212. accommodating grooves; 2213. a hanging platform; 2214. a card slot; 2215. a through hole; 2216. a top plate portion; 2217. a bottom plate portion; 2218. a bump; 2219. a boss; 222. locking a gun actuator; 2221. locking the gun rod; 223. a microswitch; 23. a bearing housing; 24. a flange; 25. a rotating shaft; 251. flanging; 26. a bearing; 27. a cover plate; 271. a window; 28. an electronic display screen; 3. a movable member; 31. a second housing; 311. a cable inlet and outlet; 312. a second shaft hole; 313. a fixing ring; 314. a polish rod; 315. a trigger port; 316. a limiting hole; 32. a wire spool; 321. an electric wheel; 322. a first outer disc; 323. a second outer disc; 324. a fixed shaft; 325. a first drive pulley; 326. a synchronous belt; 327. a convex tooth; 33. a support frame; 331. a bottom plate frame; 332. a first side panel frame; 3321. a strip-shaped hole; 333. a second side panel frame; 34. a cable; 35. a charging gun; 351. a gun head; 352. a hook is clamped; 361. a wire arrangement frame; 3611. a wire arranging port; 362. a reciprocating screw rod; 363. a guide bar; 364. a wire arrangement wheel; 365. a roller; 366. a damping member; 367. a second transmission wheel; 368. a transmission gear; 369. a driven gear; 37. a wire blocking plate; 37a, a first thread blocking plate; 37b, a second thread retaining plate; 381. a lock plate; 382. a lock dial actuator; 3821. a lock collar lever; 391. a buffer member; 3911. a wire passing port; 3912. mounting grooves; 3913. a limiting column; 392. a touch switch; 3921. a switch arm; 393. a limiting block; 394. a hinge; 395. a spring; 4. a base plate; 41. a support hook; 42. hanging holes; 43. a bearing platform; 44. a protrusion; 5. hanging the plate; 51. and (4) hanging hooks.

Detailed Description

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

As shown in fig. 1, the embodiment of the utility model provides a fill electric pile, including backplate 1 and locate the positive main part of backplate 1, the main part divide into motionless piece 2 and moving part 3 again, wherein, motionless piece 2 and backplate 1 fixed connection, moving part 3 is located motionless piece 2 below and is connected with motionless piece 2 rotation, and, moving part 3's rotation center line is close to one of them side end of moving part 3, therefore, moving part 3 can rotate for backplate 1 like "door plant", in this embodiment, moving part 3 keeps away from backplate 1 pivoted direction for opening the direction, moving part 3 is closed direction towards backplate 1 pivoted direction.

Specifically, as shown in fig. 2 to 4, the stationary member 2 includes a first housing 21, and a lance hanging seat 22 and an electric control assembly which are disposed in the first housing 21, the first housing 21 is fixedly connected to the back plate 1, a side plate of the first housing 21, which is away from the rotation center line of the movable member 3, is provided with a mounting opening 211, and the lance hanging seat 22 is fixed at the mounting opening 211; the side casing plate of the first casing 21 close to the rotation center line of the moving part 3 is provided with a threading hole 213, and an external cable connected with a power supply penetrates into the first casing 21 from the threading hole 213 and is connected with the electric control assembly. The movable part 3 includes the second casing 31 and locates the wire reel 32 in the second casing 31, the second casing 31 rotates with first casing 21 through first switching subassembly and is connected, the wire reel 32 is fixed in the second casing 31 through support frame 33, the last winding of wire reel 32 has cable 34, be equipped with cable inlet and outlet 311 on the side shell board of the rotation center line that the movable part 3 is kept away from to the second casing 31, the free end of cable 34 stretches out outside the second casing 31 from cable inlet and outlet 311, and, the free end of cable 34 is equipped with the rifle 35 that charges, rifle 35 that charges can articulate on the rifle seat 22.

Further, as shown in fig. 4, the first adapter assembly includes a bearing sleeve 23, a flange 24, a rotating shaft 25 and a fixing ring 313, a bottom shell plate of the first housing 21 is provided with a first shaft hole, the bearing sleeve 23 is provided at the first shaft hole, a stud 212 fixed on the first housing 21 is provided around the first shaft hole, the flange 24 presses the bearing sleeve 23 and is fixedly connected with the stud 212 through a nut, and thus, the bearing sleeve 23 is clamped between the flange 24 and the bottom shell plate of the first housing 21; a bearing 26 is arranged in the bearing sleeve 23, the rotating shaft 25 comprises a first shaft section and a second shaft section, the first shaft section extends into the bearing sleeve 23 through the first shaft hole and is matched and connected with the bearing 26, and a flange 251 for preventing the first shaft section from falling out of the bearing 26 is further arranged at one end of the first shaft section, which is far away from the second shaft section; the top shell plate of the second shell 31 is provided with a second shaft hole 312, the fixing ring 313 is arranged at the second shaft hole 312, and the second shaft section extends into the fixing ring 313 through the second shaft hole 312 and is fixedly connected with the fixing ring 313.

Further, as shown in fig. 1 to 4, in order to ensure smooth and flexible rotation of the moving member 3, the side shell plate of the second housing 31 close to the rotation center line thereof is arc-shaped, and correspondingly, the side edge of the back plate 1 is provided with a buckling edge 11 attached to the side shell plate, so that the back plate 1 can provide support and protection for the moving member 3 without affecting the rotation of the moving member 3. In order to make the charging pile look more beautiful and harmonious, the side casing plate of the first casing 21 close to the rotation center line of the second casing 31 is also in the shape of a circular arc conforming to the buckling edge 11.

Further, as shown in fig. 2 to 3, the rotating shaft 25 is a hollow shaft, and one end of the cable 34 far from the free end thereof passes through the rotating shaft 25 into the first housing 21 and is connected with the electronic control assembly. In order to ensure the sealing performance of the first housing 21, a waterproof seal ring is provided in the threading hole 213. In addition, the surface of the first casing 21 opposite to the back plate 1 is a front surface, so that the assembly, the overhaul and the maintenance of the fixed part 2 are facilitated, the front surface of the first casing 21 is provided with an overhaul port 214 and a cover plate 27 matched and connected with the overhaul port 214, and the cover plate 27 is generally made of an acrylic plate which is light in weight, high in strength and not easy to break. The cover 27 is further provided with a window 271, the electronic display 28 can be installed in the window 271, and a see-through plate can also be installed in the window 271, so as to observe the condition in the first casing 21, and the see-through plate generally adopts a transparent acrylic plate.

As shown in fig. 1 and 4, in order to improve the durability of the entire charging pile and the stability of the movable element 3 during rotation, the support plate 12 is disposed below the movable element 3 on the back plate 1, and the second housing 31 is rotatably connected to the support plate 12 through a second adapter assembly. Specifically, the second adapter assembly includes a first friction plate 13, a second friction plate 14, a mounting seat 15 and a fixing cover (not shown), wherein the first friction plate 13 and the second friction plate 14 are friction plates having a lubricating effect; the first friction plate 13 is fixed on the support plate 12 through the mounting seat 15, a transfer hole 16 avoiding the mounting seat 15 and the first friction plate 13 is arranged on a bottom shell plate of the second shell 31, the fixed cover covers the transfer hole 16 from the second shell 31 and is fixedly connected with the second shell 31, and the second friction plate 14 is arranged in the fixed cover and is jointed with the first friction plate 13. On this basis, the second shell 31 can realize the rotary connection with the bracket plate 12 through the relative rotary sliding between the first friction plate 13 and the second friction plate 14; in addition, because the contact area between the first friction plate 13 and the second friction plate 14 is large and the stress is uniform, and the rotation center line of the movable element 3 is close to one side end of the movable element 3, the problem that the movable element 3 collapses after long-term use can be effectively solved.

Further, the second switching subassembly still includes the attenuator, and first friction disc 13 and second friction disc 14 are annular friction disc, and the attenuator is located in first friction disc 13 centre bore, is equipped with the projection on the interior bottom surface of fixed lid, and in the projection passed the centre bore of second friction disc 14 and inserted the attenuator, based on this, the enclosing cover formed following cooperation with the attenuator: when the movable piece 3 rotates towards the opening direction, the damper does not play a role; when the movable element 3 rotates in the closing direction, the damper functions.

As shown in fig. 5 and 6, in order to realize the wall hanging function and save the installation space of the charging pile, the back surface of the back plate 1 is further provided with a bottom plate 4, the bottom plate 4 is used for being fixed on a wall surface or a stand column, and the back plate 1 is fixedly connected with the bottom plate 4 so as to prevent the charging pile from being freely detached. On this basis, in order to facilitate the installation of filling electric pile again, still be equipped with between backplate 1 and the bottom plate 4 and articulate the structure, specifically, the structure that articulates between backplate 1 and bottom plate 4 has following two kinds of forms:

as shown in fig. 5, the first is that the surface of the back plate 1 facing the bottom plate 4 is provided with a hanging bar 17, the bottom plate 4 is provided with a supporting hook 41 corresponding to the hanging bar 17, and the supporting hook 41 is hooked with the hanging bar 17. In the present embodiment, the support hook 41 is formed by bending upward a sheet punched from the bottom plate 4. Based on this articulate the structure, constructor only need be fixed in on wall or stand with bottom plate 4 earlier, then collude the sign indicating number 17 of hanging of backplate 1 and the support hook 41 of bottom plate 4 and hang and be connected, realizes filling the pre-fixing of electric pile on wall or stand, and the fastener is used back plate 1 and bottom plate 4 fixed connection at last again, can accomplish the whole installation of filling electric pile.

As shown in fig. 6, the second type is that the bottom plate 4 is provided with a hanging hole 42, a hanging plate 5 fixedly connected with the back plate 1 through a fastener is further arranged between the back plate 1 and the bottom plate 4, the hanging plate 5 is provided with a hook 51 corresponding to the hanging hole 42, the hook 51 is hooked with the hanging hole 42 and connected, and the hanging plate 5 is further fixedly connected with the bottom plate 4 through a fastener. In this embodiment, the hanging plate 5 is slightly thinner than the backboard 1, and the hook 51 is formed by bending a sheet punched by the hanging plate 5 downward. Based on this articulates the structure, constructor only need be fixed in on wall or the stand with bottom plate 4 earlier, then will have already colluded with hanging hole 42 of bottom plate 4 through the couple 51 of fastener and 1 fixed connection's of backplate link plate 5 and be connected, realizes filling the pre-fixing of electric pile on wall or stand, and the fastener is used again at last with link plate 5 and 4 fixed connection of bottom plate, can accomplish the whole installation of filling electric pile.

It should be noted that the reason why the hanging plate 5 is adopted in the second form of hanging structure is that, in order to ensure that sufficient supporting strength can be provided for the main body of the charging pile, the thickness of the backboard 1 is generally very thick, thereby making it difficult to directly form the hook 51 on the backboard 1. For this reason, set up the link plate 5 that thickness is slightly thinner than backplate 1 between backplate 1 and bottom plate 4 to shift couple 51 to link plate 5 on, thereby can reduce couple 51's the processing degree of difficulty when guaranteeing the support intensity to the main part of filling electric pile. Of course, the hanging plate 5 can also be adopted in the hanging structure of the first form, that is, the hanging code 17 is arranged on the surface of the hanging plate 5 facing the bottom plate 4, and the technical effects thereof are the same, so that the details are not repeated herein.

Further, as shown in fig. 5 and 6, in order to prevent the moving element 3 from rattling due to collision with the back plate 1 during rotation and to protect the moving element 3 from being damaged, a notch 18 is formed in the back plate 1 at a position corresponding to the moving element 3, and a rubber pad is formed on a surface of the second housing 31 facing the notch 18. Based on this, when the movable element 3 is closed relative to the back plate 1, the rubber pad can replace the second shell 31 to contact with the bottom plate 4 (when the hooking structure of the first form is adopted) or the hanging plate 5 (when the hooking structure of the second form is adopted), so as to achieve the purpose of preventing collision.

Further, as shown in fig. 5 and 6, since the backboard 1 is thick, in order to prevent the cushion from being ineffective, the bottom plate 4 (when the above-mentioned first type of hanging structure is adopted) or (when the above-mentioned second type of hanging structure is adopted) the hanging plate 5 is provided with a bearing platform 42 protruding into the gap 18, and the depth of the bearing platform 42 protruding into the gap 18 is smaller than the thickness of the backboard. In this embodiment, the platform 42 is directly formed by stamping the bottom plate 4 (when the hanging structure of the first form is adopted) or the hanging plate 5 (when the hanging structure of the second form is adopted), and the platform 42 is provided with a screw hole for passing through a fastening member for connecting the backboard 1 and the bottom plate 4 (when the hanging structure of the first form is adopted) or a fastening member for connecting the hanging plate 5 and the bottom plate 4 (when the hanging structure of the second form is adopted). Of course, in addition to the above-mentioned form of the platform 42, in other embodiments, a patch (not shown) that is slightly thinner than the back plate 1 may be disposed in the notch 18 to prevent the rubber pad from being ineffective, the patch is welded to the back plate 1, and the surface of the patch facing the moving part 3 is recessed from the surface of the back plate 1 facing the moving part 3. In addition, bottom plate 4 is equipped with arch 44 on the surface of backplate 1 dorsad, and arch 44 can make and form the clearance between bottom plate 4 and wall or the stand, and this clearance can prevent the dust deposit, improves the clean and tidy nature of filling electric pile.

As shown in fig. 3, 7 and 8, the lance holder 22 includes a holder body 221, and a lance locking actuator 222 and a microswitch 223 provided on the holder body 221. The base body 221 is provided with a concave cavity 2211 with an opening matched with the mounting opening 211, the edge of the opening of the concave cavity 2211 is provided with an apron board, and the apron board is fixedly connected with the edge of the mounting opening 211; the accommodating groove 2212 used for accommodating the gun head 351 of the charging gun 35 is formed in the concave cavity 2211, the edge of a notch of the accommodating groove 2212 is provided with a hanging table 2213, a clamping groove 2214 is formed in the hanging table 2213, the charging gun 35 is provided with a clamping hook 352 corresponding to the clamping groove 2214, and the clamping hook 352 is connected with the clamping groove 2214 in a hanging mode. The gun locking actuator 222 is provided with a telescopic gun locking rod 2221, when the gun locking rod 2221 is extended, the hook 352 which is already connected with the clamping groove 2214 can be abutted or blocked, that is, when the gun head 351 of the charging gun 35 is extended into the accommodating groove 2212 and the hook 352 is successfully connected with the clamping groove 2214, the gun locking rod 2221 is immediately extended until the hook 352 is abutted or blocked, so that the hook 352 cannot be separated from the clamping groove 2214, and the purpose of locking the gun is achieved; conversely, the gun locking rod 2221 is contracted and separated from the hook 352, so that the purpose of unlocking the charging gun 35 is achieved. The micro switch 223 is disposed in the cavity 2211 and electrically connected to the gun locking actuator 222, and when the charging gun 35 extending into the cavity 2211 touches the micro switch 223, the gun locking actuator 222 is activated and the gun locking rod 2221 is extended to lock the charging gun 35.

Further, in order to prevent when hanging the rifle, trip 352 articulates preceding with draw-in groove 2214, and rifle 35 that charges touches micro-gap switch 223 leads to the telescopic link to extend to draw-in groove 2214 department and cause trip 352 and draw-in groove 2214 to articulate the failure, and then cause unable lock rifle, the utility model provides a hang rifle seat 22 still includes the delay timer, and the delay timer is connected with micro-gap switch 223 and lock rifle executor 222 electricity simultaneously, from this, after rifle 35 that charges touches micro-gap switch 223, lock rifle executor 222 can not activated immediately, treat that rifle head 351 of rifle 35 that charges stretches into in the holding tank 2212 completely, and after trip 352 and draw-in groove 2214 successfully articulate, lock rifle pole 2221 just begins to extend, until supporting or blocking trip 352, make it can't deviate from in the draw-in groove 2214, and then reach the purpose of successful lock rifle.

Further, as shown in fig. 7, the gun locking actuator 222 is disposed on a side of the base 221 facing away from the cavity 2211, a through hole 2215 is disposed on a wall of the cavity 2211 for the gun locking rod 2221 to extend into the cavity 2211, the through hole 2215 corresponds to the slot 2214, and the gun locking rod 2221 passes through the through hole 2215 and abuts against the hook 352 hooked to the slot 2214 to lock the charging gun 35. Specifically, body 221 includes a top plate portion 2216 and a bottom plate portion 2217 that participate in enclosing cavity 2211 as described above. The top plate 2216 is provided with a protrusion 2218 on the side facing away from the cavity 2211, i.e. the outer side of the top plate 2216, the slot of the receiving slot 2212 is provided inside the protrusion 2218, the slot of the receiving slot 2212 is provided in the top plate 2216, the hanging table 2213 is provided on the side of the top plate 2216 facing the cavity 2211, i.e. the inner side of the top plate 2216, the gun locking actuator 222 is provided on the outer side of the top plate 2216, and the through hole 2215 is provided in the top plate 2216 at a position corresponding to the gun locking bar 2221, so that the gun locking bar 2221 passes through the through hole 2215 and abuts against the hook 352 hooked with the slot 2214 to lock the charging gun 35. The side surface of the bottom plate 2217 facing the concave cavity 2211, that is, the inner side surface of the bottom plate 2217 is provided with a boss 2219 extending from the opening of the concave cavity 2211 to the notch of the accommodating groove 2212, the table surface of the boss 2219 is provided with a groove, and the microswitch 223 is arranged in the groove; in order to facilitate the gun head 351 of the charging gun 35 to extend into the accommodating groove 2212, the boss 2219 is provided with a guide slope, and the guide slope extends to the table surface of the boss 2219 from the opening edge of the concave cavity 2211; in addition, in order to prevent water accumulation in the groove, the boss 2219 is provided with a water drainage groove, one end of the water drainage groove is communicated with the groove, and the other end extends to the opening edge of the concave cavity 2211.

As shown in fig. 9 and 10, the supporting frame 33 includes a bottom plate frame 331, and a first side plate frame 332 and a second side plate frame 333 that are vertically disposed on the bottom plate frame 331, the bottom plate frame 331 is fixedly connected to the bottom shell plate of the second housing 31, a stationary shaft 324 is connected between the first side plate frame 332 and the second side plate frame 333, and the wire spool 32 is disposed on the stationary shaft 324 and can rotate around the stationary shaft 324. The wire spool 32 comprises an electric wheel 321, a first outer disk 322 and a second outer disk 323 which are respectively arranged at two sides of the electric wheel 321, a motor for driving the electric wheel 321 to rotate is arranged in the electric wheel 321, the outer diameters of the first outer disk 322 and the second outer disk 323 are the same, and the first outer disk 322 and the second outer disk 323 are respectively fixedly connected with two sides of the electric wheel 321; in this embodiment, the first external tray 322 is disposed on the side of the first side plate frame 332, and the second external tray 323 is disposed on the side of the second side plate frame 333; in addition, a ring groove surrounding the motorized pulley 321 is formed between the first outer disc 322 and the second outer disc 323, and the ring groove is used for accommodating the cable 34 wound outside the motorized pulley 321. It should be noted that, in the present embodiment, the center of the cable port 311 is not lower than the lower edges of the first and second outer disks 322 and 323 in the vertical direction, and is not higher than the lower edge of the power wheel 321, so as to ensure that the cable 34 can smoothly pass through the cable port 311.

As shown in fig. 9, a cable arranging mechanism is further disposed between the wire spool 32 and the cable access 311, and the cable arranging mechanism is disposed close to the cable access 311. Specifically, the winding displacement mechanism comprises a winding displacement frame 361, a reciprocating screw rod 362 and a guide rod 363, the reciprocating screw rod 362 horizontally penetrates through the top of the winding displacement frame 361 and is in transmission connection with the electric wheel 321, two ends of the reciprocating screw rod 362 are respectively in rotary connection with the first side plate frame 332 and the second side plate frame 333, the guide rod 363 horizontally penetrates through the bottom of the winding displacement frame 361 and can move relative to the first side plate frame 332 and the second side plate frame 333, and two ends of the guide rod 363 are respectively fixedly connected with the first side plate frame 332 and the second side plate frame 333, so that the reciprocating screw rod 362 can rotate along with the rotation of the winding disc 32 and simultaneously drive the winding displacement frame 361 to move along the guide; the wire arranging frame 361 is provided with a wire arranging port 3611, and the cable 34 passes through the wire arranging port 3611; a wire arranging wheel 364 and a roller 365 are arranged in the wire arranging port 3611 side by side, two ends of the wire arranging wheel 364 and the roller 365 are rotatably connected with the wire arranging frame 361, the roller 365 is arranged above the wire arranging wheel 364, and the cable 34 passes through the wire arranging wheel 364 and the roller 365. It should be noted that the traverse mechanism may further have a mounting frame independent from the supporting frame 33, and both ends of the reciprocating screw rod 362 and the guiding rod 363 are connected to the mounting frame, which will not be described herein again because the technical effects thereof are the same.

Based on the above wire arranging mechanism, when the wire spool 32 rotates towards the direction of retracting the cable 34, the cable 34 firstly enters the second housing 31 through the cable inlet/outlet 311, and then moves towards the wire spool 32 through the wire arranging opening 3611 until the cable is wound outside the electric wheel 321 of the wire spool 32, in the process, as the reciprocating screw 362 rotates along with the wire spool 32, the wire arranging frame 361 moves along the axial direction of the reciprocating screw 362 and the guide rod 363, and further, the cable 34 passing through the wire arranging opening 3611 can be uniformly wound outside the electric wheel 321. In addition, in order to minimize the resistance received by the cable 34 during the winding and unwinding process and allow the cable to enter and exit more smoothly, in the present embodiment, the center of the cable winding port 3611 is aligned with the center of the cable inlet/outlet 311 in the vertical direction, that is, the section of the cable 34 between the cable winding port 3611 and the cable inlet/outlet 311 is close to a horizontal straight line.

Further, as shown in fig. 9, the reciprocating screw 362 is provided at both ends thereof with damping members 366, so that, when the electric wheel 321 is powered off and revolves, the damping members 366 can prevent the cable 34 wound around the electric wheel 321 from being loosened and coming out of the second housing from the cable inlet/outlet 311 by limiting the rotation of the reciprocating screw 362.

Further, as shown in fig. 9 to 11, in order to better solve the problem that the cable 34 wound on the spool 32 is loose, a polish rod 314 for supporting the cable 34 is disposed between the traverse mechanism and the spool 32, the first side plate frame 332 and the second side plate frame 333 are provided with vertically-oriented strip holes 3321, and two ends of the polish rod 314 are respectively connected to the strip holes 3321 of the first side plate frame 332 and the strip holes 3321 of the second side plate frame 333 through adjusting bolts. Based on this, the polish rod 314 can prevent the cable 34 wound on the wire spool 32 from being loosened by restricting the cable 34 from coming out of the second housing 31 from the cable inlet/outlet 311, so that the cable 34 can be tightly wound on the wire spool 32; moreover, the height of the polish rod 314 can be adjusted through the strip-shaped holes, so that the trend of the cable 34 can be changed, the smoothness of the cable 34 in the take-up process is further ensured, and the cable is not influenced by the polish rod 314. In addition, in order to reduce the friction force applied to the cable 34 passing through the polish rod 314 during the wire collection, a sleeve capable of freely rolling is sleeved outside the polish rod 314. It should be noted that, in this embodiment, two ends of the polish rod 314 may also be fixedly connected to the first side plate frame 332 and the second side plate frame 333, respectively, without a height adjustment function; alternatively, two ends of the polish rod 314 are rotatably connected with the first side plate frame 332 and the second side plate frame 333 respectively to realize free rolling without arranging a sleeve; in addition, the two ends of the polish rod 314 can also be connected to the mounting rack independent of the supporting rack 33, and the technical effects thereof are the same, so the description thereof is omitted.

Further, as shown in fig. 14, a wire blocking plate 37 for preventing the cable 34 wound on the wire spool 32 from loosening is further provided in the second housing 31, the wire blocking plate 37 is provided at the periphery of the wire spool 32 and fixed to the second housing 31, and the wire blocking plate 37 is provided with an arc-shaped concave position for preventing the cable 34 wound on the wire spool 32 from coming off from both sides of the wire blocking plate 37. In general, the number of the thread blocking plates 37 is generally two, the two thread blocking plates 37 are respectively referred to as a first thread blocking plate 37a and a second thread blocking plate 37b, the first thread blocking plate 37a is disposed right above the wire spool 32, that is, on the top shell plate of the second housing 31, the second thread blocking plate 37b is disposed on one side of the wire spool 32 away from the cable inlet/outlet 311, that is, on the side shell plate of the second housing 31 away from the cable inlet/outlet 311, and the second thread blocking plate 37b is lower than the rotation center line of the wire spool 32 in the vertical direction.

As shown in fig. 11 to 12, the reciprocating screw 362 is connected to the wire spool 32 in a driving manner in two ways, the first is a belt driving type. Specifically, the fixed shaft 324 is provided with a first driving wheel 325, the first driving wheel 325 is fixedly connected with the first outer disc 322 of the wire spool 32 and can rotate along with the wire spool 32, the reciprocating screw 362 is provided with a second driving wheel 367 capable of driving the reciprocating screw to rotate, and the first driving wheel 325 and the second driving wheel 367 are connected through a synchronous belt 326. The second is gear drive type, that is, the outer edge of the wire spool 32 is provided with a gear, in this embodiment, the gear is arranged at the outer edge of the first outer disk 322, the reciprocating screw rod 362 is provided with a driven gear capable of driving the reciprocating screw rod to rotate, the gear teeth of the driven gear are meshed with the gear, compared with the above belt drive type, the gear drive type is simpler in structure and lower in cost due to the fact that the synchronous belt 326 and one driving wheel are omitted.

As shown in fig. 13, the movable element 3 is further provided with a lock mechanism for preventing the cable 34 from being pulled out through the cable entrance 311 in an unused state, for example, to steal the cable 34. The lock plate mechanism comprises a lock plate 381 and a lock plate actuator 382, wherein a fixed shaft is arranged on the first side plate frame 332, the lock plate 381 is arranged on the fixed shaft and can rotate around the fixed shaft, and in the embodiment, the fixed shaft is preferably a bolt or a screw; the lock plate actuator 382 is used for controlling the rotation of the lock plate 381, a lock position and an unlock position are arranged on the rotation track of the lock plate 381, a circle of convex teeth 327 around the axis of the lock plate is arranged on the side face, facing the first side plate frame 332, of the wire spool 32, namely, the convex teeth 327 are arranged on the side face, facing the first side plate frame 332, of the first outer disc 322, when the lock plate 381 is located at the lock position, the lock plate 381 abuts against the convex teeth 327, at the moment, the wire spool 32 cannot rotate, when the lock plate 381 is located at the unlock position, the lock plate 381 is separated from the convex teeth 327, and the wire spool 32 can rotate.

As shown in fig. 13, the lock disk actuator 382 is fixed to the first side plate frame 332, the lock disk actuator 382 is provided with a retractable lock disk rod 3821, and the lock disk rod 3821 controls the lock plate 381 to move back and forth between the unlocking position and the locking position through the retractable movement of the lock disk rod 3821. Specifically, the fixed axle is provided with a torsion spring, the torsion spring is provided with two elastic arms, one of the elastic arms is fixedly connected with the first side plate frame 332, the other elastic arm is fixedly connected with the locking plate 381, one end of the locking plate rod 3821 points to the locking plate 381, when the locking plate rod 3821 extends, the locking plate rod 3821 pushes the locking plate 381 to overcome the elasticity of the torsion spring to rotate from the locking position to the unlocking position, and when the locking plate rod 3821 contracts, the restoring force of the torsion spring forces the locking plate 381 to rotate reversely until the locking plate returns to the locking position. Of course, the lock plate rod 3821 may also control the movement of the lock plate 381 by directly connecting with the lock plate 381.

As shown in fig. 15 to 17, in order to stop the rotation of the wire spool 32 in time when the cable 34 is completely retracted and prevent excessive wire rewinding, the movable member 3 further includes a trigger mechanism, the trigger mechanism includes a buffer 391 and a trigger switch 392, the trigger switch 392 is fixed relative to the second housing 31 and electrically connected to the motor inside the electric wheel 321, the buffer 391 is used to activate the trigger switch 392, and is disposed outside the second housing 31 and connected to the side plate of the second housing 31, which is provided with the cable inlet/outlet 311 by a hinge 394, the buffer 391 further includes a wire inlet 3911 corresponding to the cable inlet/outlet 311, and the cable 34 passes through the wire inlet 3911. Specifically, the trigger switch 392 is provided with a switch arm 3921, a buffer gap is formed between the buffer 391 and the second housing 31, a side plate of the second housing 31, which is provided with the cable inlet/outlet 311, is provided with a trigger opening 315, the trigger switch 392 is provided in the second housing 31, and the switch arm 3921 extends into the buffer gap from the trigger opening 315, in this embodiment, the trigger switch 392 is fixed on the first side plate frame 332; a spring 395 providing resilience for the buffer member 391 is further arranged in the buffer gap, a mounting groove 3912 is arranged on the surface of the buffer member 391 facing the second shell 31, the spring 395 is arranged in the mounting groove 3912, one end of the spring 395 is abutted to the buffer member 391, and the other end of the spring 395 is abutted to the second shell 31. It should be noted that, besides the above-mentioned form of the switch arm 3921, the touch switch 392 may also take other forms, such as a trigger point, etc., and the technical effects thereof are the same, so that the detailed description thereof is omitted here.

As shown in fig. 15 to 17, the triggering mechanism further includes a stopper 393, the stopper 393 is disposed outside the second housing 31 and fixed to the cable 34 at a position close to the charging gun 35, an outer diameter of the stopper 393 is larger than a width or a length of the wire passing opening 3911, so as to prevent the charging gun 35 from passing through the wire passing opening 3911, and thus the stopper 391 is protected from colliding with the buffer, in this embodiment, the stopper 393 is preferably spherical, but may also be square, or have another geometric shape.

Based on the above triggering mechanism, at the final stage of the wire rewinding of the cable 34, the limiting block 393 moves to the wire passing opening 3911 along with the cable 34, and since the limiting block 393 cannot pass through the wire passing opening 3911, the cable 34 stops entering the second housing 31, and meanwhile, the limiting block 393 hits the buffer 391 when moving to the wire passing opening 3911, so that the buffer 391 overcomes the supporting force of the spring 395 and touches the switch arm 3921, the trigger switch 392 is activated, and the motor inside the electric wheel 321 is stopped to prevent the excessive wire rewinding.

Further, as shown in fig. 15, in order to hide the limiting block 393 in the wire passing opening 3911 after the wire is taken up and improve the appearance of the charging pile, the buffering member 391 is box-shaped, the wire passing opening 3911 is a tapered opening, the cross-sectional area of the tapered opening is gradually reduced along the moving direction of the wire passing opening 3911 when the cable 34 is taken up, and the outer diameter of the limiting block 393 is greater than the minimum width or the minimum length of the wire passing opening 3911. In addition, in order to ensure that the buffering member 391 moves on the same track and prevent the spring 395 from deforming after repeated compression, a limiting post 3913 is further disposed in the mounting groove 3912, the spring 395 is sleeved outside the limiting post 3913, and correspondingly, a limiting hole 316 for the limiting post 3913 to pass through is disposed on the side plate of the second housing 31 where the cable access 311 is disposed.

To sum up, the utility model provides a fill electric pile compares with prior art, should fill electric pile and have following beneficial effect:

1. the fixed part 2 provided with the gun hanging seat 22 and the movable part 3 provided with the cable 34 and the charging gun 35 are designed in a split mode, so that the safety of the charging pile is improved, and the operability in use is improved;

2. the fixed part 2 is fixedly connected with the back plate 1, the movable part 3 is rotatably connected with the fixed part 2, and the movable part 3 can rotate relative to the back plate 1 like a door plate, so that when the charging pile is used for charging, a user can pull the movable part 3 to rotate only by applying a small force, the telescopic direction of the cable 34 can be changed, the cable 34 can be smoothly pulled out, the actual position of an automobile is adapted, and the charging operation is facilitated;

3. the second switching assembly adopts a first friction plate 13 and a second friction plate 14 which have large contact areas and uniform stress, and the rotation center line of the moving part 3 is close to the end part of one side of the moving part 3, so that the problem that the moving part 3 collapses after long use is effectively solved;

4. the second switching component is provided with a damper, when the moving piece 3 rotates towards the opening direction, the damper does not play a role, and when the moving piece 3 rotates towards the closing direction, the damper plays a role, so that the moving piece 3 can be prevented from impacting the back plate 1 to cause damage when being closed;

5. the back of the back plate is provided with the bottom plate which can be fixed on a wall surface or an upright post, and the back plate and the bottom plate are fixedly connected and hooked, so that the wall hanging function of the charging pile is realized, the installation space is saved, the assembling and disassembling difficulty of the charging pile is reduced, the charging pile can be assembled and disassembled without mutual cooperation of a large number of constructors, and the labor and material cost consumed by assembling and disassembling is reduced;

6. a wire arranging mechanism is arranged between the wire spool 32 and the cable inlet 311, the cable 34 passing through the wire arranging opening 3611 can be uniformly wound on the wire spool 32, and in addition, the wire spool 32 is in transmission connection with a reciprocating screw rod 362 of the wire arranging mechanism by adopting a gear, so that the wire arranging mechanism has the advantages of simple structure and low cost;

7. the arrangement of the damping member 366, the polished rod 314 and the line stop plate 37 solves the problem that the cable 34 wound on the wire spool 32 is loose, so that the cable 34 can be tightly wound on the wire spool 32;

8. the movable piece 3 is provided with a disc locking mechanism which can lock the wire spool 32 to prevent the cable 34 from being artificially pulled out from the cable inlet/outlet 311 in a non-use state, so that the cable 34 is prevented from being stolen, and the anti-theft performance of the charging pile is improved;

9. the movable piece 3 is provided with a trigger mechanism, and the trigger mechanism can enable the electric wheel 321 of the wire spool 32 to stop rotating in time when the cable 34 is completely retracted, so that excessive wire winding is prevented;

10. the gun hanging seat 22 not only has the gun locking function, but also has the time delay function, so that the problem that the gun cannot be locked due to the fact that the gun is not in place can be avoided.

It should be understood that the terms "first", "second", etc. are used herein to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the principle of the present invention, and these modifications and variations are also considered as the protection scope of the present invention.

Claims (9)

1. A rotary charging pile is characterized by comprising a back plate, a fixed part and a movable part, wherein the fixed part and the movable part are arranged on the front surface of the back plate, the fixed part is fixedly connected with the back plate, the movable part is rotatably connected with the fixed part, and the rotating center line of the movable part is close to the end part of one side of the movable part;

the movable part is provided with a gun hanging seat, the movable part is provided with a wire spool, a cable is wound on the wire spool, a charging gun is arranged at the free end of the cable, and the charging gun can be hung on the gun hanging seat.

2. The rotary charging pile according to claim 1, wherein the stationary member comprises a first housing, the first housing is fixedly connected to the back plate, a side plate of the first housing is provided with a mounting opening, and the lance holder is disposed in the first housing and fixed to the mounting opening.

3. The rotary charging pile according to claim 2, wherein the movable member includes a second housing rotatably connected to the first housing by a first transfer member, the wire spool is fixed in the second housing by a support bracket, a side plate of the second housing is provided with a cable inlet and outlet, and a free end of the cable extends out of the second housing through the cable inlet and outlet.

4. The rotary charging pile according to claim 3, wherein the cable inlet and outlet are formed in a side shell plate of the second housing, which is far away from the rotation center line of the movable member.

5. The rotary charging pile according to claim 3, wherein the first switching assembly comprises a bearing sleeve, a rotating shaft and a fixing ring, the first housing is provided with a first shaft hole, the bearing sleeve is arranged at the position of the first shaft hole, a bearing is arranged in the bearing sleeve, the rotating shaft comprises a first shaft section and a second shaft section, the first shaft section penetrates through the first shaft hole, the first shaft section extends into the bearing sleeve and is connected with the bearing in a matched mode, the second housing is provided with a second shaft hole, the fixing ring is arranged at the position of the second shaft hole, and the second shaft section penetrates through the second shaft hole, the fixing ring and is fixedly connected with the fixing ring.

6. The rotary charging pile according to claim 5, wherein the first transfer assembly further comprises a flange, a stud fixed on the first housing is arranged around the first shaft hole, and the flange presses the bearing sleeve and is fixedly connected with the stud through a nut.

7. The rotary charging pile according to claim 5, wherein a flange for preventing the first shaft section from coming out of the bearing is arranged at one end, far away from the second shaft section, of the first shaft section.

8. The rotary charging pile according to claim 3, wherein a support plate is arranged on the movable member on a side of the movable member away from the stationary member, and the second housing is rotatably connected to the support plate through a second adapter assembly;

the second switching subassembly includes first friction disc, second friction disc, mount pad and fixed lid, first friction disc with the second friction disc is the friction disc that has lubricated effect, first friction disc passes through the mount pad is fixed in on the mounting panel, the second casing is equipped with and avoids the mount pad with the switching hole of first friction disc, fixed lid is followed cover in the second casing switching hole and with second casing fixed connection, the second friction disc is located in the fixed lid and with the laminating of first friction disc meets.

9. The rotary charging pile according to claim 8, wherein the second switching assembly further comprises a damper, the first friction plate and the second friction plate are both annular, the damper is arranged in a central hole of the first friction plate, a convex column is arranged on the inner bottom surface of the fixed cover, and the convex column penetrates through the central hole of the second friction plate and is inserted into the damper.

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