CN211364310U - Cable stretching device of electric automobile charging pile - Google Patents
Cable stretching device of electric automobile charging pile Download PDFInfo
- Publication number
- CN211364310U CN211364310U CN201922334296.1U CN201922334296U CN211364310U CN 211364310 U CN211364310 U CN 211364310U CN 201922334296 U CN201922334296 U CN 201922334296U CN 211364310 U CN211364310 U CN 211364310U
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- China
- Prior art keywords
- cable
- charging pile
- stretching device
- pile shell
- ball bearing
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- Expired - Fee Related
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- 238000004804 winding Methods 0.000 claims description 17
- 230000006978 adaptation Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 5
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model relates to an electric automobile fills electric pile technical field, specifically is an electric automobile fills cable stretching device of electric pile, including filling the electric pile shell, it has the wire groove to fill electric pile shell one side to open, is connected with on the inside wall of filling the electric pile shell and receives and releases the spool, receives and releases the epaxial spiral spring who is equipped with rather than rotating and is connected, spiral spring outer lane end is equipped with fixed subassembly, is fixed with the cable on the fixed subassembly, is located spiral spring oblique top on filling the inside wall of electric pile shell and is equipped with first direction subassembly, is close to the wire groove position and is equipped with second direction subassembly. This electric automobile fills cable stretching device of electric pile when using, outwards stimulates the cable, and the volute spiral spring unreels, and the cable outwards pulls out along first direction subassembly and second direction subassembly, uses the completion back, and the volute spiral spring rolling drives inside the cable recovery advances to fill electric pile shell, protects the cable by filling electric pile shell, slows down its wearing and tearing speed, improves life, reduces the potential safety hazard when using.
Description
Technical Field
The utility model relates to an electric automobile fills electric pile technical field, specifically is an electric automobile fills cable stretching device of electric pile.
Background
The electric automobile is deeply loved by the majority of users due to low energy consumption and small pollution, the electric automobile needs to be charged by the charging pile to supplement power, the automobile is large, the length of a cable connected with a charging gun on the charging pile is large, most of existing cables are randomly placed outside the charging pile, the cables are easy to rub and damage, the service life is short, and meanwhile, high potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric automobile fills cable stretching device of electric pile to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a cable stretching device of an electric automobile charging pile comprises a charging pile shell, wherein a wire outlet groove communicated with the inside of the charging pile shell is formed in one side of the charging pile shell close to the top edge of the charging pile shell, a winding and unwinding shaft is connected to the inner side wall of the charging pile shell close to the bottom edge of the charging pile shell, a volute spring rotationally connected with the winding and unwinding shaft is arranged on the winding and unwinding shaft, a fixing assembly is arranged at the tail end of the outer ring of the volute spring, a cable is fixed on the fixing assembly, a first guide assembly is arranged on the inner side wall of the charging pile shell and obliquely above the volute spring and comprises a first connecting rod fixed on the inner side wall of the charging pile shell, a first ball bearing is fixedly sleeved on the first connecting rod, a second guide assembly is arranged on the inner side wall of the charging pile shell and close to the wire outlet groove, and comprises a, and two the second connecting rod is located same vertical plane, cup joint on the second connecting rod and be fixed with second ball bearing, receive and release the spool the head rod with the second connecting rod is parallel to each other, the cable overlap joint in proper order on first ball bearing and between two second ball bearing, just the end of cable passes the wire groove and extends to and fills the electric pile shell outside.
Preferably, the charging pile shell bottom is provided with a base.
Preferably, the tail end of the inner ring of the volute spiral spring is fixedly connected with a fixing ring, the inner diameter of the fixing ring is matched with the outer diameter of the winding and unwinding scroll, and the fixing ring is sleeved on the winding and unwinding scroll and is rotatably connected with the winding and unwinding scroll.
Preferably, the outer side wall of the take-up and pay-off scroll is fixedly provided with a stop block at two sides of the spiral spring in a sleeved mode.
Preferably, the fixing assembly comprises a connecting block fixed at the tail end of the outer ring of the volute spiral spring, two symmetrical elastic clamping pieces are arranged on the connecting block, a fixing screw rod is connected between the front ends of the elastic clamping pieces, and two locking nuts in threaded connection with the elastic clamping pieces are arranged on the outer side of the fixing screw rod.
Preferably, the middle position of the elastic clamping piece is of an arc-shaped structure, the protection pads are tightly bonded at the arc-shaped structure, and the cable is fixed between the two protection pads.
Preferably, the outer side wall of the first connecting rod is fixedly provided with first limiting rings at two sides of the first ball bearing in a sleeved mode.
Preferably, a second limiting ring is fixedly sleeved on the outer side wall of the second connecting rod and positioned on two sides of the second ball bearing.
Preferably, the spiral spring, the first ball bearing, the second ball bearing and the outlet groove are located on the same vertical plane.
Compared with the prior art, the beneficial effects of the utility model are that:
this electric automobile fills cable stretching device of electric pile, through the volute spiral spring that sets up, when using, the outside pulling cable of user, volute spiral spring unreels, the cable outwards pulls out along first direction subassembly and second direction subassembly, supply the user to use, use the completion back, volute spiral spring rolling, it is inside to drive the inside recovery of cable and advance to fill electric pile shell, protect the cable through filling electric pile shell, slow down its wearing and tearing speed, and the service life is prolonged, can effectively reduce the potential safety hazard when using simultaneously.
Drawings
FIG. 1 is a partial sectional view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic structural view of the reel of the present invention;
FIG. 4 is a schematic structural view of a volute spiral spring of the present invention;
fig. 5 is a schematic structural view of the fixing assembly of the present invention;
fig. 6 is a schematic structural view of a first guide assembly of the present invention;
fig. 7 is a schematic structural diagram of the second guiding assembly of the present invention.
In the figure: 1. a charging pile housing; 10. an outlet groove; 11. a base; 2. reeling and unreeling the reel; 20. a stopper; 3. a volute spiral spring; 30. a fixing ring; 4. a fixing assembly; 40. connecting blocks; 41. an elastic clamping piece; 42. fixing the screw rod; 43. locking the nut; 44. a protective pad; 5. a first guide assembly; 50. a first connecting rod; 51. a first ball bearing; 52. a first limit ring; 6. a second guide assembly; 60. a second connecting rod; 61. a second ball bearing; 62. a second stop collar; 7. a cable.
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 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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-7, the present invention provides a technical solution:
a cable stretching device of an electric vehicle charging pile comprises a charging pile shell 1, a wire outlet groove 10 communicated with the inside of the charging pile shell 1 is formed in one side of the charging pile shell 1 close to the top edge of the charging pile shell, a winding and unwinding shaft 2 is connected to the inner side wall of the charging pile shell 1 close to the bottom edge of the charging pile shell, a volute spring 3 rotationally connected with the winding and unwinding shaft 2 is arranged on the winding and unwinding shaft 2, a fixing ring 30 is fixedly connected to the tail end of an inner ring of the volute spring 3, the inner diameter of the fixing ring 30 is matched with the outer diameter of the winding and unwinding shaft 2, the fixing ring 30 is sleeved on the winding and unwinding shaft 2 and rotationally connected with the winding and unwinding shaft, a fixing assembly 4 is arranged at the tail end of an outer ring of the volute spring 3, a cable 7 is fixed on the fixing assembly 4, a first guide assembly 5 is arranged, a first ball bearing 51 is fixedly sleeved on the first connecting rod 50, a second guiding component 6 is arranged on the inner side wall of the charging pile shell 1 close to the wire outlet groove 10, the second guiding component 6 comprises a second connecting rod 60 fixed on the inner side wall of the charging pile shell 1, the two second connecting rods 60 are positioned on the same vertical plane, a second ball bearing 61 is fixedly sleeved on the second connecting rod 60, the winding and unwinding shaft 2, the first connecting rod 50 and the second connecting rod 60 are parallel to each other, the cable 7 is sequentially overlapped on the first ball bearing 51 and between the two second ball bearings 61, the tail end of the cable 7 penetrates through the wire outlet groove 10 and extends to the outside of the charging pile shell 1, when in use, the cable 7 is pulled outwards by a user, the volute spiral spring 3 starts to be unwound under stress, the cable 7 is pulled outwards along the first ball bearing 51 and the second ball bearing 61 and is used by the user, volute spiral spring 3 does not receive the exogenic action, begins the rolling, drives cable 7 through volute spiral spring 3 and inwards retrieves along second ball bearing 61 and first ball bearing 51 and to advance to fill electric pile shell 1 inside, protects cable 7 through filling electric pile shell 1, slows down its wearing and tearing speed, improves life, can effectively reduce the potential safety hazard when cable 7 uses simultaneously.
In this embodiment, fixed subassembly 4 is including fixing at the terminal connecting block 40 in scroll spring 3 outer lane, be equipped with the elasticity of two symmetries on the connecting block 40 and press from both sides tight piece 41, be connected with clamping screw 42 between two elasticity clamp 41 front ends, it is equipped with two lock nut 43 rather than passing through threaded connection to lie in the elasticity clamp 41 outside on clamping screw 42, elasticity clamp 41 intermediate position is arc column structure, and arc column structure department closely bonds and has protection pad 44, protection pad 44 is not soft silica gel and makes, cable 7 is fixed between two protection pads 44, fix cable 7 through two elasticity clamp 41, the cable 7 of adaptable different external diameters size, can effectively prevent elasticity clamp 41 fish tail 7 outer insulating skin of cable through protection pad 44 simultaneously.
In addition, fill electric pile shell 1 bottom and be equipped with base 11, through 11 fixed whole devices of base, prevent that it from empting.
Furthermore, the outer side wall of the winding and unwinding shaft 2 is fixedly sleeved with the stop blocks 20 at two sides of the spiral spring 3, so that the spiral spring 3 is prevented from moving in a deflection manner when rotating.
Specifically, it is fixed with first spacing ring 52 to lie in first ball bearing 51 both sides to cup joint on the first connecting rod 50 lateral wall, lies in second ball bearing 61 both sides to cup joint on the second connecting rod 60 lateral wall and is fixed with second spacing ring 62, and first spacing ring 52 and second spacing ring 62 are the rubber material and make, take place the beat when preventing that the rolling of cable 7 from unreeling.
It should be noted that the spiral spring 3, the first ball bearing 51, the second ball bearing 61 and the wire outlet groove 10 are located on the same vertical plane, so as to further prevent the cable 7 from deflecting when being wound and unwound, and rubbing with the first limit ring 52 and the second limit ring 62 back and forth, which accelerates the abrasion thereof.
When the cable stretching device of the electric vehicle charging pile is used, a worker firstly checks the integrity of the device and whether the connection of each part is stable; when a user needs to charge for use, the cable 7 is pulled outwards, the volute spiral spring 3 is stressed to be uncoiled, and the cable 7 is pulled outwards along the first ball bearing 51 and the second ball bearing 61; volute spiral spring 3 does not receive the exogenic action, begins the rolling, drives cable 7 through volute spiral spring 3 and inwards retrieves along second ball bearing 61 and first ball bearing 51 and to advance to fill electric pile shell 1 inside, protects cable 7 through filling electric pile shell 1, reaches and slows down its wearing and tearing speed, improves life's purpose, can effectively reduce the potential safety hazard when cable 7 uses simultaneously.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides an electric automobile fills electric pile's cable stretching device, is including filling electric pile shell (1), its characterized in that: the charging pile is characterized in that a wire outlet groove (10) communicated with the inside of the charging pile is formed in one side of the charging pile shell (1) close to the top edge of the charging pile shell, a winding and unwinding reel (2) is connected to the inner side wall of the charging pile shell (1) close to the bottom edge of the charging pile shell, a volute spring (3) rotationally connected with the winding and unwinding reel (2) is arranged on the winding and unwinding reel (2), a fixing component (4) is arranged at the tail end of the outer ring of the volute spring (3), a cable (7) is fixed on the fixing component (4), a first guiding component (5) is arranged on the inner side wall of the charging pile shell (1) and is positioned above the volute spring (3) in an inclined mode, the first guiding component (5) comprises a first connecting rod (50) fixed on the inner side wall of the charging pile shell (1), a first ball bearing (51) is fixedly sleeved on the first connecting rod (50), second direction subassembly (6) are including fixing fill second connecting rod (60) on electric pile shell (1) inside wall, and two second connecting rod (60) are located same vertical plane, cup joint on second connecting rod (60) and be fixed with second ball bearing (61), receive and release spool (2) head rod (50) with second connecting rod (60) are parallel to each other, cable (7) overlap joint in proper order on first ball bearing (51) and between two second ball bearing (61), just the end of cable (7) passes wire-out groove (10) and extends to and fills electric pile shell (1) outside.
2. The cable stretching device of the electric vehicle charging pile according to claim 1, characterized in that: fill electric pile shell (1) bottom and be equipped with base (11).
3. The cable stretching device of the electric vehicle charging pile according to claim 1, characterized in that: the end connection of scroll spring (3) inner circle is fixed with solid fixed ring (30), gu the internal diameter size of fixed ring (30) with the external diameter size looks adaptation of receiving and releasing spool (2), just gu fixed ring (30) cup joints receive and release on spool (2) and rotate rather than being connected.
4. The cable stretching device of the electric vehicle charging pile according to claim 1, characterized in that: and the outer side wall of the take-up and pay-off scroll (2) is positioned at two sides of the scroll spring (3) and is fixedly sleeved with a stop block (20).
5. The cable stretching device of the electric vehicle charging pile according to claim 1, characterized in that: fixed subassembly (4) are including fixing connecting block (40) at volute spiral spring (3) outer lane end, be equipped with the elasticity of two symmetries on connecting block (40) and press from both sides tight piece (41), two be connected with clamping screw (42) between elasticity presss from both sides tight piece (41) front end, lie in on clamping screw (42) elasticity presss from both sides tight piece (41) outside and is equipped with two lock nut (43) rather than passing through threaded connection.
6. The cable stretching device of the electric vehicle charging pile according to claim 5, characterized in that: the middle position of the elastic clamping piece (41) is of an arc-shaped structure, the protection pads (44) are tightly bonded at the arc-shaped structure, and the cable (7) is fixed between the two protection pads (44).
7. The cable stretching device of the electric vehicle charging pile according to claim 1, characterized in that: and the outer side wall of the first connecting rod (50) is fixedly provided with first limiting rings (52) which are positioned on two sides of the first ball bearing (51) in a sleeved mode.
8. The cable stretching device of the electric vehicle charging pile according to claim 1, characterized in that: and the outer side wall of the second connecting rod (60) is positioned on two sides of the second ball bearing (61) and is fixedly sleeved with a second limiting ring (62).
9. The cable stretching device of the electric vehicle charging pile according to claim 1, characterized in that: the volute spiral spring (3), the first ball bearing (51), the second ball bearing (61) and the outlet groove (10) are located on the same vertical plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334296.1U CN211364310U (en) | 2019-12-23 | 2019-12-23 | Cable stretching device of electric automobile charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922334296.1U CN211364310U (en) | 2019-12-23 | 2019-12-23 | Cable stretching device of electric automobile charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211364310U true CN211364310U (en) | 2020-08-28 |
Family
ID=72165439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922334296.1U Expired - Fee Related CN211364310U (en) | 2019-12-23 | 2019-12-23 | Cable stretching device of electric automobile charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211364310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590597A (en) * | 2020-12-23 | 2021-04-02 | 陈春兰 | Solar auxiliary charging system for new energy automobile |
-
2019
- 2019-12-23 CN CN201922334296.1U patent/CN211364310U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590597A (en) * | 2020-12-23 | 2021-04-02 | 陈春兰 | Solar auxiliary charging system for new energy automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20211223 |