CN110817613B - Charging pile charging cable protection device - Google Patents
Charging pile charging cable protection device Download PDFInfo
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- CN110817613B CN110817613B CN201911150467.3A CN201911150467A CN110817613B CN 110817613 B CN110817613 B CN 110817613B CN 201911150467 A CN201911150467 A CN 201911150467A CN 110817613 B CN110817613 B CN 110817613B
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- Prior art keywords
- charging
- plate
- fixed
- charging cable
- bottom plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4402—Guiding arrangements to control paying-out and re-storing of the material
- B65H75/4405—Traversing devices; means for orderly arranging the material on the drum
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/18—Cables specially adapted for charging electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4457—Arrangements of the frame or housing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4486—Electric motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
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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
- Y02T90/14—Plug-in electric vehicles
Abstract
The invention discloses a protection device for a charging cable of a charging pile, which relates to the field of charging piles and comprises a charging head; the charging pile comprises a charging pile shell, a charging pile cover and a charging pile cover, wherein an inner cavity is formed in the charging pile shell, and an opening communicated with the outside is formed in one side wall of the inner cavity; a first motor; one end of the winding drum is connected with an output shaft of the first motor, and the other end of the winding drum is connected with the side wall of the inner cavity; one end of the charging cable is fixed on the side surface of the winding drum, and the other end of the charging cable is fixedly connected with the rear end part of the charging head; a bottom plate slidably connected to the opening for placing a charging head; and the driving mechanism is in power connection with the bottom plate and is used for driving the bottom plate to slide in the opening. The charging cable is after finishing charging, will be located the inner chamber completely, isolated with external environment, makes the charging cable when not charging, can not receive external environment's corruption, has prolonged life, and the head that charges contracts completely in the opening simultaneously, even in rainy weather, the rainwater also is difficult to drop on the charging head, has guaranteed the security when charging.
Description
Technical Field
The invention relates to the field of charging piles, in particular to a protection device for a charging cable of a charging pile.
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 and the alternating current network lug connection of filling electric pile, the output all is equipped with the head that charges and is used for charging for electric automobile.
The applicant found that: charging cable and the head that charges are exposed in the external environment, are corroded in the external environment easily, to the head that charges, because the head that charges still inserts the jack when not charging, if the leakproofness of jack is not good, easy infiltration rainwater causes the circuit short circuit when charging easily, is difficult to guarantee the security.
Disclosure of Invention
In view of the above, the present invention is directed to a protection device for a charging cable of a charging pile, so as to solve the technical problems in the prior art that the charging cable and a charging head are exposed in an external environment and are easily corroded in the external environment, and for the charging head, since the charging head is inserted into an insertion hole when the charging head is not charged, if the sealing property of the insertion hole is not good, rainwater is easily penetrated, a short circuit is easily caused during charging, and it is difficult to ensure safety.
The invention provides a protection device for a charging cable of a charging pile, which comprises,
a charging head;
the charging pile comprises a charging pile shell, a charging pile shell and a charging pile, wherein an inner cavity is formed in the charging pile shell, and an opening communicated with the outside is formed in one side wall of the inner cavity;
the first motor is fixed on the side wall of the inner cavity;
one end of the winding drum is connected with an output shaft of the first motor through a coupler, and the other end of the winding drum is connected with the side wall of the inner cavity through a bearing;
one end of the charging cable is fixed on the side surface of the winding drum, and the other end of the charging cable is fixedly connected with the rear end part of the charging head;
a bottom plate slidably connected to the opening for placing a charging head;
and the driving mechanism is in power connection with the bottom plate and is used for driving the bottom plate to slide in the opening.
Further, actuating mechanism includes second motor and gear, open-ended bottom side wall is equipped with the T-slot, the bottom face of bottom plate be equipped with T-slot sliding connection's T-shaped plate, the lower terminal surface of T-shaped plate is equipped with the spur rack, the below in T-slot is equipped with the inside groove, in the second motor was fixed in the lateral wall of inside groove, the output shaft and the gear key-type connection of second motor, the gear is located the inside groove, and gear and spur rack meshing.
Further, still include dead lever, rodless cylinder and guide ring, the dead lever is located the top of winding drum, and the both ends of dead lever respectively with two lateral wall fixed connection of inner chamber, rodless cylinder and dead lever power are connected, and when rodless cylinder started, rodless cylinder moved on the dead lever, the lower extreme of rodless cylinder pass through the connecting rod with guide ring fixed connection, the charging cable is after passing the guide ring, with charging head fixed connection, when the rolling, rodless cylinder drives the charging cable and carries out the position transform, makes the winding drum coil of wire even.
Further, still include the hot plate, the hot plate is fixed in the lateral wall of inner chamber.
Further, including the end plate, the bottom plate is kept away from the tip fixedly connected with of inner chamber the end plate, the width of bottom plate, the width of end plate and open-ended width equal, the height of end plate equals with open-ended height.
Further, still include apron, annular pole and spring, the one end of apron is articulated with the lateral wall that fills the electric pile casing, and pin joint between them is located the open-ended top, the position that the apron is close to the pin joint is equipped with the ring channel, the both ends of annular pole are fixed in the lateral wall that fills the electric pile casing, and annular pole and ring channel sliding connection, the cover has on the annular pole of apron one side the spring, the one end of spring is fixed in the apron, and the other end of spring is fixed in the lateral wall that fills the electric pile casing.
Further, including curb plate, first electro-magnet and second electro-magnet, the up end of bottom plate is equipped with the first recess of lower part shape assorted with the head that charges, and the inside symmetry of bottom plate left and right sides face is equipped with the spout, the curb plate includes long limit and minor face, and long limit and minor face constitution L shape, minor face and spout sliding connection, the side that the long limit is relative is equipped with the second recess, the second recess matches with the lateral part shape of the head that charges, two be fixed with between the spout first electro-magnet, the minor face is equipped with in the tip towards first electro-magnet the second electro-magnet.
Further, still include the side piece, the lateral wall of spout is equipped with the side groove, the side of minor face be equipped with side groove sliding connection the side piece.
Further, including first stopper and second stopper, bottom plate bottom face is kept away from open-ended position and is equipped with first stopper during the lateral wall contact of first stopper and inner chamber, actuating mechanism stops driving, open-ended top lateral wall is equipped with the second stopper during second stopper and end plate contact, actuating mechanism stops driving, the outside of filling the electric pile casing is equipped with starting switch, starting switch and actuating mechanism electric connection.
The charging cable is fixed on the upper end face of the bottom plate, the guide wheels are oppositely arranged on the side portions of the fixed plate, shafts of the guide wheels are fixed on the fixed plate, and the charging cable penetrates through gaps between the guide wheels and then is fixedly connected with the charging head.
The invention has the beneficial effects that: by adopting the protection device for the charging cable of the charging pile, after charging is finished, the charging head is placed on the bottom plate, the bottom plate is driven by the driving mechanism, the bottom plate drives the charging head to retract towards the opening, meanwhile, the winding drum is driven by the first motor to rotate, the charging cable is wound on the winding drum, when the charging head is completely retracted into the opening, the driving mechanism and the first motor stop driving, so that the charging cable is completely positioned in the inner cavity and isolated from the external environment, the charging cable cannot be corroded by the external environment when not being charged, the service life is prolonged, meanwhile, the charging head is completely retracted into the opening, rainwater cannot easily fall on the charging head even in rainy weather, and the safety is ensured during charging.
Drawings
FIG. 1 is a first schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a second schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a side cross-sectional view of a base plate and drive mechanism in an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of the first electromagnet and the second electromagnet in an embodiment of the present invention;
fig. 5 is an enlarged view of the cover plate in the embodiment of the present invention.
Wherein, 1-charging pile shell, 2-inner cavity, 3-first motor, 4-winding drum, 5-fixed rod, 6-rodless cylinder, 7-charging cable, 8-heating plate, 9-guide ring, 10-cover plate, 11-annular rod, 12-annular groove, 13-spring, 14-opening, 15-bottom plate, 16-first groove, 17-charging head, 18-end plate, 19-side plate, 20-gear, 21-inner groove, 22-fixed plate, 23-guide wheel, 24-first limiting block, 25-second limiting block, 26-second motor, 27-T-shaped groove, 28-second groove, 29-sliding groove, 30-first electromagnet, 31-second electromagnet, 32-side groove, 33-side block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.
In view of the above objects, a first aspect of the present invention provides an embodiment of a protection device for a charging cable of a charging post, as shown in fig. 1 and 2, including,
a charging head 17;
the charging pile comprises a charging pile shell 1, wherein an inner cavity 2 is formed in the charging pile shell, and an opening 14 communicated with the outside is formed in one side wall of the inner cavity 2;
a first motor 3 fixed to a side wall of the inner cavity 2;
one end of the winding drum 4 is connected with an output shaft of the first motor 3 through a coupler, and the other end of the winding drum is connected with the side wall of the inner cavity 2 through a bearing;
a charging cable 7, one end of which is fixed on the side surface of the winding drum 4, and the other end of the charging cable 7 is fixedly connected with the rear end of the charging head 17;
a base plate 15 slidably connected to the opening 14 for placing a charging head 17;
and a driving mechanism, which is in power connection with the bottom plate 15 and is used for driving the bottom plate 15 to slide in the opening 14.
In this embodiment, after charging, place charging head 17 on bottom plate 15, drive bottom plate 15 through actuating mechanism, make bottom plate 15 drive charging head 17 to contract in opening 14, first motor 3 drives winding reel 4 and rotates simultaneously, wind charging cable 7 in winding reel 4, when charging head 17 contracts in opening 14 completely, actuating mechanism and first motor 3 machine stop the drive, charging cable 7 will be located inner chamber 2 completely like this, isolated with the external environment, make charging cable 7 when not charging, can not receive the corruption of external environment, service life has been prolonged, charging head 17 contracts in opening 14 completely simultaneously, even in rainy weather, the rainwater also is difficult to fall on charging head 17, the security has been guaranteed when charging. When charging is needed, the driving mechanism and the first motor 3 are driven in the direction, the bottom plate 15 drives the charging head 17 to move to the outside of the opening 14 through the driving mechanism, the winding drum 4 rotates in the direction all the time, so that a user can take up the charging head 17 for use at the moment, and the charging cable moves to the external environment under the pulling force of the user.
As an embodiment, as shown in fig. 1 to 3, the driving mechanism includes a second motor 26 and a gear 20, the bottom side wall of the opening 14 is provided with a T-shaped groove 27, the bottom end surface of the bottom plate 15 is provided with a T-shaped plate slidably connected with the T-shaped groove 27, the lower end surface of the T-shaped plate is provided with a spur rack, an inner groove 21 is provided below the T-shaped groove 27, the second motor 26 is fixed in the side wall of the inner groove 21, an output shaft of the second motor 26 is keyed with the gear 20, the gear 20 is located in the inner groove 21, and the gear 20 is engaged with the spur rack.
In the embodiment, the T-shaped plate is slidably connected with the T-shaped groove 27, so that the bottom plate 15 is more stable during sliding, and the second motor 26 drives the gear 20 to rotate so as to drive the bottom plate 15 to slide.
As an embodiment, as shown in fig. 1 and fig. 2, the winding device further includes a fixing rod 5, a rodless cylinder 6 and a guide ring 9, the fixing rod 5 is located above the winding drum 4, two ends of the fixing rod 5 are respectively and fixedly connected with two side walls of the inner cavity 2, the rodless cylinder 6 is in power connection with the fixing rod 5, when the rodless cylinder 6 is started, the rodless cylinder 6 moves on the fixing rod 5, the lower end of the rodless cylinder 6 is fixedly connected with the guide ring 9 through a connecting rod, the charging cable 7 is fixedly connected with the charging head 17 after passing through the guide ring 9, and when winding, the rodless cylinder 6 drives the charging cable 7 to perform position conversion, so that the winding drum 4 winds uniformly.
In this embodiment, when 4 rolling charging cable 7 of winding cylinder, rodless cylinder 6 drives guide ring 9 and carries out reciprocating motion, and charging cable 7 passes guide ring 9 to make winding cylinder 4 at the in-process of spiral, guide ring 9 drives charging cable 7 and carries out the position transform, prevents that charging cable 7 from rolling up at 7 same positions of winding cylinder, makes the winding cylinder book line even, can not intertwine, takes the convenience.
As an embodiment, as shown in fig. 1 and 2, still include hot plate 8, hot plate 8 is fixed in the lateral wall of inner chamber 2, and when charging cable 7 charges, when charging cable 7's outside was stained with water, accessible hot plate 8 in time got rid of water to through the cooling fan who fills electric pile, fill electric pile outside with steam discharge.
As an embodiment, as shown in fig. 1 to 3, the inner cavity 2 comprises an end plate 18, the end of the bottom plate 15 far from the inner cavity 2 is fixedly connected with the end plate 18, the width of the bottom plate 15, the width of the end plate 18 and the width of the opening 14 are equal, and the height of the end plate 18 is equal to the height of the opening 14.
In this embodiment, through end plate 18, when charging head 17 and contracting to opening 14, end plate 18 is sealed opening 14 completely, and head 17 that charges like this will be when not charging, keep apart with the outside completely, no matter the outside is rainwater or wind and snow weather, and head 17 that charges also can not receive the influence, also can not have on sleet falls to head 17 that charges, when the user uses, has reduced the risk of the inside short circuit of head 17 that charges, has improved the security performance.
As an embodiment, as shown in fig. 1, fig. 2 and fig. 5, the charging pile further includes a cover plate 10, an annular rod 11 and a spring 13, one end of the cover plate 10 is hinged to the outer side wall of the charging pile housing 1, a hinge point of the cover plate and the outer side wall is located above the opening 14, an annular groove 12 is arranged at a position of the cover plate 10 close to the hinge point, two ends of the annular rod 11 are fixed to the outer side wall of the charging pile housing 1, the annular rod 11 is slidably connected to the annular groove 12, the annular rod 11 on one side of the cover plate 10 is sleeved with the spring 13, one end of the spring 13 is fixed to the cover plate 10, and the other end of the spring.
In this embodiment, when the bottom plate 15 moves the charging head 17 to the outside of the opening 14, after the upper end of the end plate 18 contacts the cover plate 10, the cover plate 10 is pushed to rotate around the hinge point against the elastic force of the spring 13, and when the charging head 17 is completely separated from the opening 14, the driving mechanism stops driving, then the user pushes the cover plate 10 with hands to continuously overcome the elastic force of the spring 13, so that the cover plate 10 can not cover the position right above the charging head 17, the charging head 17 can be conveniently taken by hands, when the charging head 17 is removed, the cover 10 is lowered so that the cover 10 covers the upper side of the base plate 15, so that during charging, even if rain and snow exist in the weather, the cover plate 10 can prevent the rain and snow from falling on the bottom plate 15, the rain and snow are prevented from entering the inner cavity 2 through the bottom plate 15, and simultaneously, through the spring 13, in case of wind, the cover plate 10 is prevented from being lifted by the wind, thereby allowing rain and snow to enter the inner cavity 2.
As an embodiment, as shown in fig. 1 to 4, the charging device includes a side plate 19, a first electromagnet 30 and a second electromagnet 31, the upper end surface of the bottom plate 15 is provided with a first groove 16 matching with the shape of the lower portion of the charging head 17, sliding grooves 29 are symmetrically arranged inside the left and right side surfaces of the bottom plate 15, the side plate 19 includes long sides and short sides, the long sides and the short sides form an L shape, the short sides are slidably connected with the sliding grooves 29, the side surface opposite to the long sides is provided with a second groove 28, the second groove 28 matches with the shape of the side portion of the charging head 17, the first electromagnet 30 is fixed between the two sliding grooves 29, and the end portion of the short side facing the first electromagnet 30 is provided with the second electromagnet 31.
In this embodiment, when the charging head 17 is placed, the bottom of the charging head 17 is placed into the first groove 16, then the first electromagnet 30 and the second electromagnet 31 are powered to generate magnetic force, so that the first electromagnet 30 and the second electromagnet 31 attract each other, and the short side is driven to slide in the sliding chute 29 in the direction of the first electromagnet 30, so that the side portion of the charging head 17 is overlapped with the second groove 28, when the bottom plate 15 and the side plate 19 enter the opening 14, the first electromagnet 30 and the second electromagnet 31 can be powered off, the position of the charging head 17 is not affected when the charging cable 7 is wound through the first groove 16 and the second groove 28, so that the charging head 17 is kept stable on the bottom plate 15, when the bottom plate 15 drives the charging head 17 to completely separate from the opening 14, the first electromagnet 30 and the second electromagnet 31 are powered to generate magnetic force, so that the first electromagnet 30 and the second electromagnet 31 repel each other, the short side is further away from the first electromagnet 30 in the sliding groove 29, and the side portion of the charging head 17 is separated from the second groove 28, so that the charging head 17 can be taken out conveniently.
As an embodiment, as shown in fig. 4, the side block 33 is further included, the side wall of the sliding slot 29 is provided with a side groove 32, and the side surface of the short side is provided with the side block 33 slidably connected with the side groove 32, in this embodiment, when the first electromagnet 30 and the second electromagnet 31 are energized to generate a magnetic force to repel each other, when the side block 33 contacts with one side of the side groove 32, the short side cannot slide outwards continuously, and the side plate 19 is placed away from the sliding slot 19.
As an implementation mode, as shown in fig. 1 and fig. 2, the charging pile includes a first limiting block 24 and a second limiting block 25, the first limiting block 24 is disposed at a position of the bottom end surface of the bottom plate 15 away from the opening 14, when the first limiting block 24 contacts with the side wall of the inner cavity 2, the driving mechanism stops driving, the second limiting block 25 is disposed on the top side wall of the opening 14, when the second limiting block 25 contacts with the end plate 18, the driving mechanism stops driving, a start switch is disposed outside the charging pile casing 1, and the start switch is electrically connected with the driving mechanism.
In this embodiment, when the first stopper 24 contacts the sidewall of the inner cavity 2, the driving mechanism stops driving the bottom plate 15 to move toward the outside environment, so as to prevent the bottom plate 15 from separating from the opening 14, and when the second stopper 25 contacts the end plate 18, the driving mechanism stops driving the bottom plate 15 to continue moving toward the inner cavity 2, so as to prevent the bottom plate 15 from moving into the inner cavity 2 and separating from the opening 14.
In this embodiment, the charging cable includes a fixing plate 22 and guide wheels 23, the fixing plate 22 is fixed on the upper end surface of the bottom plate 15, the guide wheels 23 are oppositely arranged on the side of the fixing plate 22, the shaft of the guide wheels 23 is fixed on the fixing plate 22, and the charging cable 7 passes through the gap between the guide wheels 23 and then is fixedly connected with the charging head 17.
Through leading wheel 23, inject the position of charging cable 7, prevent after taking out charging head 17, because user's randomness, make the position of charging cable 7 in inner chamber 2 indeterminable, and then lead to when the rolling of winding cylinder 4, cause intertwine's phenomenon.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The utility model provides a fill protection device of electric pile charging cable which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
a charging head (17);
the charging pile comprises a charging pile shell (1), wherein an inner cavity (2) is formed in the charging pile shell, and an opening (14) communicated with the outside is formed in one side wall of the inner cavity (2);
the first motor (3) is fixed on the side wall of the inner cavity (2);
one end of the winding drum (4) is connected with an output shaft of the first motor (3) through a coupler, and the other end of the winding drum is connected with the side wall of the inner cavity (2) through a bearing;
one end of the charging cable (7) is fixed on the side surface of the winding drum (4), and the other end of the charging cable (7) is fixedly connected with the rear end part of the charging head (17);
a base plate (15) which is slidably connected to the opening (14) and on which a charging head (17) is placed;
the driving mechanism is in power connection with the bottom plate (15) and is used for driving the bottom plate (15) to slide in the opening (14);
the charging device comprises a side plate (19), a first electromagnet (30) and a second electromagnet (31), wherein a first groove (16) matched with the shape of the lower part of a charging head (17) is formed in the upper end face of a bottom plate (15), sliding grooves (29) are symmetrically formed in the inner parts of the left side face and the right side face of the bottom plate (15), the side plate (19) comprises long sides and short sides, the long sides and the short sides form an L shape, the short sides are connected with the sliding grooves (29) in a sliding mode, a second groove (28) is formed in the side face opposite to the long sides, the shape of the second groove (28) is matched with that of the side part of the charging head (17), the first electromagnet (30) is fixed between the two sliding grooves (29), and the second electromagnet (31) is arranged in the end part, facing;
still include side piece (33), the lateral wall of spout (29) is equipped with side groove (32), the side of minor face be equipped with side groove (32) sliding connection side piece (33).
2. The protection device of a charging pile charging cable according to claim 1, characterized in that: actuating mechanism includes second motor (26) and gear (20), the bottom side wall of opening (14) is equipped with T-slot (27), the bottom end face of bottom plate (15) is equipped with the T-shaped plate with T-slot (27) sliding connection, the lower terminal surface of T-shaped plate is equipped with the spur rack, the below in T-slot (27) is equipped with inside groove (21), in second motor (26) were fixed in the lateral wall of inside groove (21), the output shaft and gear (20) key-type connection of second motor (26), gear (20) were located inside groove (21), and gear (20) and spur rack meshing.
3. The protection device of a charging pile charging cable according to claim 1, characterized in that: still include dead lever (5), rodless cylinder (6) and guide ring (9), dead lever (5) are located the top of receipts reel (4), and the both ends of dead lever (5) respectively with two lateral wall fixed connection of inner chamber (2), rodless cylinder (6) and dead lever (5) power connection, when rodless cylinder (6) start-up, rodless cylinder (6) move on dead lever (5), the lower extreme of rodless cylinder (6) pass through the connecting rod with guide ring (9) fixed connection, charging cable (7) pass behind guide ring (9), with charging head (17) fixed connection, when the rolling, rodless cylinder (6) drive charging cable (7) and carry out the position transform, make receipts reel (4) spiral even.
4. The protection device of a charging pile charging cable according to claim 1, characterized in that: still include hot plate (8), hot plate (8) are fixed in the lateral wall of inner chamber (2).
5. The protection device of a charging pile charging cable according to claim 1, characterized in that: including end plate (18), the tip fixedly connected with that inner chamber (2) were kept away from to bottom plate (15) end plate (18), the width of width, end plate (18) of bottom plate (15) and the width of opening (14) equal, the height of end plate (18) equals with the height of opening (14).
6. The protection device of a charging pile charging cable according to claim 5, characterized in that: still include apron (10), annular pole (11) and spring (13), the one end of apron (10) is articulated with the lateral wall that fills electric pile casing (1), and pin joint between them is located the top of opening (14), the position that apron (10) is close to the pin joint is equipped with ring channel (12), the both ends of annular pole (11) are fixed in the lateral wall that fills electric pile casing (1), and annular pole (11) and ring channel (12) sliding connection, the cover has on annular pole (11) of apron (10) one side spring (13), the one end of spring (13) is fixed in apron (10), and the other end of spring (13) is fixed in the lateral wall that fills electric pile casing (1).
7. The protection device of a charging pile charging cable according to claim 5, characterized in that: including first stopper (24) and second stopper (25), the position that opening (14) were kept away from to bottom plate (15) bottom face is equipped with first stopper (24) during the lateral wall contact of first stopper (24) and inner chamber (2), actuating mechanism stops the drive, the top lateral wall of opening (14) is equipped with second stopper (25) during second stopper (25) and end plate (18) contact, actuating mechanism stops the drive, the outside of filling electric pile casing (1) is equipped with starting switch, starting switch and actuating mechanism electric connection.
8. The protection device of a charging pile charging cable according to claim 1, characterized in that: including fixed plate (22) and leading wheel (23), the up end of bottom plate (15) is fixed in fixed plate (22), the lateral part of fixed plate (22) is equipped with relative setting leading wheel (23), the axle of leading wheel (23) is fixed in fixed plate (22), after the clearance between leading wheel (23) is passed in charging cable (7), with charge head (17) fixed connection.
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| CN201911150467.3A CN110817613B (en) | 2019-11-21 | 2019-11-21 | Charging pile charging cable protection device |
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| CN201911150467.3A CN110817613B (en) | 2019-11-21 | 2019-11-21 | Charging pile charging cable protection device |
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| CN110817613B true CN110817613B (en) | 2020-11-06 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111332888A (en) * | 2020-04-08 | 2020-06-26 | 雷昌贵 | Intelligent charging pile capable of prolonging extension length of charging wire and increasing charging range |
| CN112124125A (en) * | 2020-10-27 | 2020-12-25 | 株洲瑞尔泰机电科技有限公司 | New energy automobile fills electric pile protector |
| CN112498148B (en) * | 2020-11-10 | 2023-09-05 | 深圳市鸿嘉利新能源有限公司 | New energy automobile fills quick collection equipment of stake cable |
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