CN115009059A - New energy charging pile wire harness with safety protection function - Google Patents
New energy charging pile wire harness with safety protection function Download PDFInfo
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- CN115009059A CN115009059A CN202210920646.6A CN202210920646A CN115009059A CN 115009059 A CN115009059 A CN 115009059A CN 202210920646 A CN202210920646 A CN 202210920646A CN 115009059 A CN115009059 A CN 115009059A
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- gear
- connecting shaft
- liquid
- baffle
- rotate
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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
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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
- B65H75/4478—Constructional details relating to handling of fluids
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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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention relates to a new energy charging pile wire harness with safety protection, which comprises a wire body and a control device, wherein the wire body comprises: an outer layer; the inner core comprises a conducting wire and a liquid-filled inner layer, an interlayer is formed between the inner core and the outer layer and is communicated with the inner layer, and liquid can be filled in the interlayer, so that the conducting wire can be prevented from being extruded; the line body can twine on controlling means, and controlling means can be with liquid impress in inlayer and the intermediate layer to can take out the liquid in the intermediate layer. The invention has the advantages that: the inner layer and the interlayer which can be filled with liquid are arranged in the wire body, and the control device is arranged, so that the wire body outside the control device is filled with liquid when the wire body is pulled out, and the wire body core is protected.
Description
Technical Field
The invention relates to the field of charging pile wire harnesses, in particular to a new energy charging pile wire harness with safety protection.
Background
Along with new energy automobile makes becoming mature day by day of technology, new energy automobile enters into people's daily life gradually, for better service new energy automobile, new energy fills electric pile and is set up many positions in the city, fills the charging cable of electric pile and is in the state of scattering outside always, and this can lead to the fact wearing and tearing to the electric wire, and in order to protect the electric wire, we need set up and fill electric pile pencil, and current new energy fills electric pile pencil and has certain drawback when using:
1. the existing charging pile wire harnesses are long in arrangement, and the wire harnesses are often dragged to move on the ground, so that the surface of the wire harnesses is easily abraded and broken, and potential safety hazards exist;
2. when in use, the wire harness is easily extruded by wheels or manually stepped to cause electric leakage accidents;
3 after not using, the pencil does not have unified mode of accomodating, and the winding is curled, the pencil fracture scheduling problem easily appears in disorder outside.
Disclosure of Invention
In view of this, it is necessary to provide a new energy charging pile wire harness with safety protection in order to solve the above problems.
The invention discloses a new energy charging pile wire harness with safety protection, which comprises: line body and controlling means, the line body include: an outer layer; the inner core comprises a conducting wire and a liquid-filled inner layer, an interlayer is formed between the inner core and the outer layer and is communicated with the inner layer, and liquid can be filled in the interlayer, so that the conducting wire can be prevented from being extruded; the wire body can be wound on the control device, and the control device can press liquid into the inner layer and the interlayer and can pump out the liquid in the interlayer.
In one embodiment, the control device includes a first housing, a second housing, a connecting shaft, and a rope drum, the first housing is fixedly connected to the second housing, the second housing is located at a lower end of the first housing, the connecting shaft is rotatably disposed in the first housing and is internally provided with a conductor, the second housing is provided with a wire pulling opening, the rope drum is rotatably disposed in the second housing, an upper end of the connecting shaft can be connected to a cable, and a lower end of the connecting shaft is connected to the rope drum in a clamping manner, the wire body is wound on the rope drum, the conductor can communicate with the cable and the wire, and the rope drum can be driven to rotate when the wire body is pulled out through the wire pulling opening, so as to drive the connecting shaft to rotate.
In one embodiment, a cavity is formed between the first shell and the connecting shaft, the control device also comprises a first baffle and a second baffle, the first baffle and the second baffle are arranged on the connecting shaft in a sliding manner and divide the containing cavity into a first containing cavity, a second containing cavity and a control cavity, the rope drum is provided with a flow passage, the inner layer is provided with a first through hole and a second through hole, the control cavity is filled with liquid, the flow passage connects the control chamber and the first through hole to communicate the control chamber and the inner layer, the second through hole is communicated with the inner layer and the interlayer, the first baffle plate slides downwards to reduce the control cavity, therefore, liquid in the control cavity can sequentially pass through the flow channel and the first through hole to enter the inner layer, and the liquid in the inner layer can enter the interlayer through the second through hole.
In one embodiment, the control device further comprises a screw rod, a threaded sleeve, a first gear and a second gear, the first gear is fixedly connected with the connecting shaft and meshed with the second gear, the second gear is rotatably connected to the first shell, the threaded sleeve is fixedly arranged on the second gear, the screw rod is in threaded connection with the threaded sleeve, the lower end of the screw rod is fixedly connected with the first baffle, the connecting shaft is rotated forwardly and can drive the first gear to rotate, so that the second gear is driven to rotate, the second gear can drive the threaded sleeve to rotate, the screw rod is driven to move downwards, the first baffle is driven to slide downwards, the control cavity is extruded, and liquid is pressed into the line body.
In one embodiment, a spring is further arranged in the second accommodating cavity, a clamping joint is arranged at the upper end of the rope drum, the clamping joint enters the second accommodating cavity and is clamped with the connecting shaft, one end of the spring abuts against the second accommodating cavity wall, the other end of the spring abuts against the second baffle, the lower end face of the second baffle abuts against the rope drum, and when liquid reversely flows into the control cavity from the line body, the second baffle can be pushed to overcome the spring to move downwards, so that the clamping joint is driven to be separated from the connecting shaft to be powered off.
In one embodiment, the lower end of the second casing is provided with a bottom cover, the inner wall of the lower end of the second casing is provided with a threaded groove, the side surface of the bottom cover is provided with a protrusion, the protrusion is slidably arranged in the threaded groove, a pawl is arranged inside the bottom cover, a ratchet matched with the pawl is arranged inside the bottom of the rope drum, the rope drum can be driven to rotate when the line body is pulled out, the bottom cover is kept static due to the reverse braking action of the ratchet and the pawl, when the bottom cover is in contact with the ground, the protrusion rotates in the threaded groove under the action of gravity to drive the rope drum to continue to rotate, and the pawl drives the ratchet to rotate, so that a section of the line body can be automatically pulled out.
In one embodiment, the control device further comprises a motor and a third gear, the motor is connected with the third gear, the third gear is meshed with the first gear, the motor can drive the third gear to rotate, the third gear rotates to drive the first gear to rotate reversely, the first gear rotates reversely to drive the threaded sleeve to rotate reversely, so that the screw rod is driven to move upwards, the first baffle is driven to move upwards, the control cavity is enlarged, liquid in the interlayer is pumped out, meanwhile, the first gear rotates reversely to drive the connecting shaft to rotate reversely, and then the rope drum is driven to rotate reversely to take up the rope.
In one embodiment, a sliding block is further arranged on the first shell.
In one embodiment, a plurality of second through holes are uniformly formed in the inner layer in parallel along the extension direction of the inner layer.
The invention has the advantages that:
1. the inner layer and the interlayer which can be filled with liquid are arranged in the wire body, and the control device is arranged, so that the wire body outside the control device is filled with liquid when the wire body is pulled out, and the wire body core is protected;
2. through arranging a control cavity in the control device and arranging a baffle in a sliding manner, the rotation of a rope drum is converted into the movement of a screw rod when the wire body is pulled out through the transmission of a gear and the screw rod, the baffle is driven to move downwards to change the size of the control cavity, and the liquid in the control cavity is pressed into the pulled wire body so as to protect the inner core;
3. the second baffle and the spring are arranged in the control cavity, and the lower end of the second baffle is abutted to the rope drum, so that when a pulled line body is extruded, liquid backflow can drive the second baffle to move to drive the rope drum to move downwards, the clamping joint on the rope drum is separated from the connecting shaft to cut off the power, and the use is safer;
4. the motor is arranged in the control device, so that the wire body is pulled out and then drives the gear to rotate reversely through the control motor to drive the screw rod to ascend, the volume of the control cavity is increased, liquid in the wire body is pumped back again, meanwhile, the gear drives the rope drum to rotate reversely, and the wire body is retracted into the control device again;
5. through set up the screw thread groove cooperation on arch and the casing on the bottom to set up pawl ratchet structure, a rope section of thick bamboo can continue to rotate when the bottom contacts ground, pulls out one section of line body automatically, makes the line body can rationally fall subaerial.
Drawings
Figure 1 is a perspective view of the wire body of the present invention;
FIG. 2 is a perspective view of the control device of the present invention;
FIG. 3 is an exploded view of the control device of the present invention;
FIG. 4 is a cross-sectional view of a control device of the present invention;
FIG. 5 is a cross-sectional view of a second operational state of the control device of the present invention;
FIG. 6 is a sectional view of the control device of the present invention in a third operating state;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6 in accordance with the present invention;
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 6 in accordance with the present invention;
fig. 9 is a perspective view of the bottom cover of the control device of the present invention.
In the figure, the wire body 1, the wire 11, the inner layer 12, the second through hole 122, the interlayer 13, the outer layer 14, the screw 22, the thread bushing 23, the first gear 241, the second gear 242, the third gear 243, the connecting shaft 24, the control cavity 25, the first containing cavity 26, the second containing cavity 27, the spring 28, the first baffle 291, the second baffle 292, the first shell 2, the slider 21, the second shell 3, the wire pulling port 31, the thread groove 33, the rope drum 32, the ratchet 321, the clamping joint 322, the flow passage 324, the bottom cover 4, the pawl 41, and the protrusion 42.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 9, the present invention discloses a new energy charging pile wire harness with safety protection, which includes: a wire body 1 and a control device, as shown in fig. 1, the wire body 1 includes: an outer layer 14; an inner core comprising a wire 11 and an inner liquid-filled layer 12, an interlayer 13 being formed between the inner core and the outer layer 14, the interlayer 13 being in communication with the inner layer 12, the interlayer 13 being capable of being filled with a liquid so as to prevent the wire 11 from being squeezed; the wire body 1 can be wound around the control device, which can press liquid into the inner layer 12 and the interlayer 13 and can draw out the liquid in the interlayer 13.
It can be understood that the lead 11 can be effectively protected by filling liquid into the wire body 1, and the lead 11 can be prevented from being damaged by compression.
Preferably, the control device includes a first housing 2, a second housing 3, a connecting shaft 24 and a rope reel 32, the first housing 2 is fixedly connected to the second housing 3, the second housing 3 is located at the lower end of the first housing 2, the connecting shaft 24 is rotatably disposed in the first housing 2 and is internally provided with a conductor, a wire pulling opening 31 is formed in the second housing 3, the rope reel 32 is rotatably disposed in the second housing 3, the upper end of the connecting shaft 24 can be connected to a cable and the lower end of the connecting shaft is connected to the rope reel 32 in a clamping manner, the wire body 1 is wound on the rope reel 32, the conductor can communicate with the cable and the wire 11, and the rope reel 32 can be driven to rotate when the wire body 1 is pulled out through the wire pulling opening 31, so as to drive the connecting shaft 24 to rotate.
It can be understood that the rope drum 32 is provided with a threaded groove, the wire body 1 can be clamped into the threaded groove, the second shell 3 is attached to the wall of the rope drum 32, and when the wire body 1 is wound in the rope drum 32, the interlayer 13 is squeezed and is tightly attached to the outer layer 14.
Preferably, a containing cavity is formed between the first housing 2 and the connecting shaft 24, the control device further includes a first baffle 291 and a second baffle 292, the first baffle 291 and the second baffle 292 are slidably disposed on the connecting shaft 24 and divide the containing cavity into a first containing cavity 26, a second containing cavity 27 and a control cavity 25, the rope drum 32 is provided with a flow channel 324, the inner layer 12 is provided with a first through hole and a second through hole 122, the control cavity 25 is filled with liquid, the flow channel 324 connects the control cavity 25 and the first through hole to communicate the control cavity 25 and the inner layer 12, the second through hole 122 communicates the inner layer 12 and the interlayer 13, the first baffle 291 slides downwards to reduce the control cavity 25, so that the liquid in the control cavity 25 can sequentially pass through the flow channel 324 and the first through hole and enter the inner layer 12, liquid in the inner layer 12 can enter the interlayer 13 through the second through hole 122.
Preferably, the control device further includes a screw 22, a threaded sleeve 23, a first gear 241 and a second gear 242, the first gear 241 is fixedly connected to the connecting shaft 24 and engaged with the second gear 242, the second gear 242 is rotatably connected to the first housing 2, the second gear 242 is fixedly provided with the threaded sleeve 23, the screw 22 is threadedly connected to the threaded sleeve 23, and the lower end of the screw is fixedly connected to the first baffle 291, the forward rotation of the connecting shaft 24 can drive the first gear 241 to rotate, so as to drive the second gear 242 to rotate, the rotation of the second gear 242 can drive the threaded sleeve 23 to rotate, so that the screw 22 moves downward, the first baffle 291 slides downward, so as to press the control cavity 25, and press the liquid into the wire body 1.
It can be understood that the rope drum 32 can be driven to rotate by pulling out the wire body 1, so as to drive the connecting shaft 24 to rotate, and further drive the first baffle 291 to slide downwards, so as to press the liquid into the wire body 1.
It is worth mentioning that the pressed liquid can be just completely filled into the pulled wire body 1 due to the extrusion effect of the rope drum 32 on the interlayer 13, so as to play a role in protection.
Preferably, a spring 28 is further arranged in the second accommodating cavity 27, a clamping joint 322 is arranged at the upper end of the rope drum 32, the clamping joint 322 enters the second accommodating cavity 27 and is clamped with the connecting shaft 24, one end of the spring 28 abuts against the wall of the second accommodating cavity, the other end of the spring 28 abuts against the second baffle 292, the lower end face of the second baffle 292 abuts against the rope drum 32, and when liquid reversely flows into the control cavity 25 from the wire body 1, the second baffle 292 can be pushed to overcome the spring 28 to move downwards, so that the clamping joint 322 and the connecting shaft 24 are driven to be separated and powered off.
It can be understood that when the line body 1 pulled out of the rope drum 32 is extruded carelessly, the filled liquid flows back, and the liquid flowing back can reversely enter the control cavity 25 due to the extrusion effect of the rope drum 32 on the interlayer 13, so as to push the second baffle 292 to move downwards, and drive the clamping joint 322 to be separated from the connecting shaft 24 for power failure.
It should be noted that, when the extrusion disappears, the second blocking plate 292 is reset under the action of the spring 28, so as to push the liquid in the control cavity 25 to enter the wire body 1 again, and meanwhile, the clamping joint 322 is connected with the connecting shaft 24 again to recover the power supply.
Preferably, as shown in fig. 7 and 9, a bottom cover 4 is disposed at the lower end of the second housing 3, a threaded groove 33 is disposed on an inner wall of the lower end of the second housing 3, a protrusion 42 is disposed on a side surface of the bottom cover 4, the protrusion 42 is slidably disposed in the threaded groove 33, a pawl 41 is disposed inside the bottom cover 4, a ratchet 321 matched with the pawl 41 is disposed inside the bottom of the rope drum 32, when the wire body 1 is pulled out, the rope drum 32 can be driven to rotate, at this time, the bottom cover 4 is kept stationary due to a reverse braking action of the ratchet 321 and the pawl 41, when the bottom cover 4 contacts the ground, under the action of gravity, the protrusion 42 rotates in the threaded groove 33 to drive the rope drum 32 to continue to rotate, and the pawl 41 drives the ratchet 321 to rotate, so that a section of the wire body 1 can be automatically pulled out.
It can be understood that controlling means hangs the setting on filling electric pile, makes controlling means descend to ground again after the equipment that needs to charge is connected to the line body 1 of pulling out, and bottom 4 contact ground this moment pulls out one section line body 1 automatically under the action of gravity for line body 1 can fall subaerial.
Preferably, the control device further comprises a motor and a third gear 243, the motor is connected with the third gear 243, the third gear 243 is meshed with the first gear 241, the motor can drive the third gear 243 to rotate, the third gear 243 rotates to drive the first gear 241 to rotate in the reverse direction, the first gear 241 rotates in the reverse direction to drive the threaded sleeve 23 to rotate in the reverse direction, so as to drive the screw rod 22 to move upwards and further drive the first baffle 291 to move upwards, the control cavity 25 is enlarged to draw out the liquid in the interlayer 13, and meanwhile, the first gear 241 rotates in the reverse direction to drive the connecting shaft 24 to rotate in the reverse direction, and further drive the rope drum 32 to rotate in the reverse direction to take up the rope.
Preferably, a sliding block 21 is further disposed on the first housing 2.
It can be understood that the charging pile is further provided with a straight groove, the sliding block 21 can slide along the straight groove, and when the control device is released by controlling the charging pile, the control device can slide to the ground along the straight groove.
Preferably, a plurality of second through holes 122 are uniformly arranged in parallel on the inner layer 12 along the extending direction of the inner layer 12.
The working mode of the invention is as follows: as shown in fig. 1 and 2, the invention is hung on a new energy charging pile, a cable is connected with a wire body 1 through a connecting shaft 24, a slide block 21 on a first shell 2 enters a straight groove, all the wire bodies 1 are contained in a second shell 3, liquid in a control cavity 25 enters an inner layer 12, an interlayer 13 is tightly attached to an outer layer 14 due to the extrusion of a groove on a rope drum 32, and almost no liquid is filled in the interlayer 13.
When the device needs to be charged by using the invention, a section of the wire body 1 is pulled out from the wire pulling opening 31, and the wire body 1 can be pulled out to drive the rope drum 32 to rotate, so that the connecting shaft 24 is driven to rotate in the forward direction, the connecting shaft 24 rotates in the forward direction to drive the first gear 241 to rotate, so that the second gear 242 and the threaded sleeve 23 rotate in the forward direction, the screw rod 22 moves downwards, the first baffle 291 is driven to slide downwards, the control cavity 25 is extruded, liquid is pressed into the pulled wire body 1, the wire body 1 is protected, and at the moment, the bottom cover 4 is kept static due to the reverse braking action of the ratchet 321 and the pawl 41.
When the pulled-out wire body 1 is just connected with the connection equipment, the control device is controlled to be loosened by the charging pile, the sliding block 21 drives the control device to slide down to the ground along the straight groove, the bottom cover 4 is in contact with the ground, the protrusion 42 rotates in the thread groove 33 under the action of gravity to drive the rope drum 32 to continue rotating, the pawl 41 drives the ratchet 321 to rotate, a section of the wire body 1 can be automatically pulled out, and the wire body 1 falls on the ground.
When the pulled-out wire body 1 is seriously extruded, the liquid filled in the interlayer 13 flows back to reversely enter the control cavity 25, the second baffle 292 is pushed to move downwards to drive the clamping joint 322 and the connecting shaft 24 to be separated and power off, after the extrusion disappears, the second baffle 292 resets under the action of the spring 28 to push the liquid in the control cavity 25 to enter the wire body 1 again, and meanwhile, the clamping joint 322 is connected with the connecting shaft 24 again to recover power supply.
After the equipment finishes charging, disconnection, the starter motor drives the third gear 243 to rotate, the third gear 243 rotates and drives the first gear 241 reverse rotation, thereby drive the screw rod 22 upward movement, and then drive the first baffle 291 upward movement, the increase of control chamber 25 makes the liquid in the intermediate layer 13 be taken out through the inlayer 12, simultaneously, the first gear 241 reverse rotation drives the connecting axle 24 reverse rotation, and then drive rope reel 32 reverse rotation, the line body 1 is accomodate again and gets into in the second casing 3.
It should be noted that the sliding device is arranged on the charging pile, and the first sliding chute and the second sliding chute are arranged on the charging pile along the vertical direction and are respectively matched with the two sliding blocks on the sliding device, so that the control device can slide along the vertical direction. The upper end of the first shell 2 is connected with a winding mechanism through a cable, and when the cable body is pulled out, the winding mechanism enables the lower part of the cable body to be connected to the ground and is in contact with the ground. The winding mechanism consists of a motor and a wire wheel, and belongs to a conventional mechanism.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides a take safety protection's new forms of energy to fill electric pile pencil, a serial communication port, take safety protection's new forms of energy to fill electric pile pencil include the line body and controlling means, the line body include:
an outer layer;
the inner core comprises a lead and an inner layer capable of filling liquid, an interlayer is formed between the inner core and the outer layer and is communicated with the inner layer, and the interlayer can be filled with liquid, so that the lead can be prevented from being extruded;
the wire body can be wound on the control device, and the control device can press liquid into the inner layer and the interlayer and can pump out the liquid in the interlayer.
2. The new energy charging pile wire harness with safety protection according to claim 1, wherein the control device comprises a first shell, a second shell, a connecting shaft and a rope drum, the first shell is fixedly connected with the second shell, the second shell is located at the lower end of the first shell, the connecting shaft is rotatably arranged in the first shell, a conductor is arranged inside the connecting shaft, a wire pulling opening is formed in the second shell, the rope drum is rotatably arranged in the second shell, a cable can be connected to the upper end of the connecting shaft, the lower end of the connecting shaft is clamped with the rope drum, the wire body is wound on the rope drum, the conductor can communicate with the cable and the wire, the rope drum can be driven to rotate when the wire body is pulled out through the wire pulling opening, and therefore the connecting shaft is driven to rotate.
3. The new energy charging pile wire harness with safety protection as claimed in claim 2, wherein a cavity is formed between the first housing and the connecting shaft, the control device further comprises a first baffle and a second baffle, the first baffle and the second baffle are slidably disposed on the connecting shaft and divide the cavity into a first cavity, a second cavity and a control cavity, a flow channel is disposed on the rope drum, a first through hole and a second through hole are disposed on the inner layer, the control cavity is filled with liquid, the flow channel connects the control cavity and the first through hole to communicate the control cavity and the inner layer, the second through hole communicates the inner layer and the interlayer, the first baffle slides downwards to reduce the control cavity, so that the liquid in the control cavity can sequentially pass through the flow channel and the first through hole to enter the inner layer, liquid in the inner layer can enter the interlayer through the second through hole.
4. The new energy charging pile wire harness with safety protection according to claim 3, wherein the control device further comprises a screw rod, a threaded sleeve, a first gear and a second gear, the first gear is fixedly connected with the connecting shaft and meshed with the second gear, the second gear is rotatably connected with the first shell, the second gear is fixedly provided with the threaded sleeve, the screw rod is in threaded connection with the threaded sleeve, the lower end of the screw rod is fixedly connected with the first baffle, the connecting shaft can drive the first gear to rotate in the forward direction, so that the second gear is driven to rotate, the second gear can drive the threaded sleeve to rotate, the screw rod is made to move downwards, the first baffle is driven to slide downwards, the control cavity is squeezed, and liquid is pressed into the wire body.
5. The new energy charging pile wire harness with safety protection according to claim 4, wherein a spring is further arranged in the second containing cavity, a clamping joint is arranged at the upper end of the rope drum, the clamping joint enters the second containing cavity to be clamped with the connecting shaft, one end of the spring abuts against the second containing cavity wall, the other end of the spring abuts against the second baffle, the lower end face of the second baffle abuts against the rope drum, and when liquid reversely flows into the control cavity from the line body, the second baffle can be pushed to overcome the spring to move downwards, so that the clamping joint is driven to be separated from the connecting shaft to be powered off.
6. The new energy charging pile harness with safety protection as claimed in claim 5, wherein the lower end of the second casing is provided with a bottom cover, the inner wall of the lower end of the second casing is provided with a threaded groove, the side surface of the bottom cover is provided with a protrusion, the protrusion is slidably arranged in the threaded groove, the bottom cover is internally provided with a pawl, the bottom of the rope drum is internally provided with a ratchet matched with the pawl, the rope drum can be driven to rotate when the line body is pulled out, the bottom cover is kept stationary due to the reverse braking action of the ratchet and the pawl, when the bottom cover contacts the ground, the protrusion rotates in the threaded groove under the action of gravity to drive the rope drum to continue to rotate and the pawl drives the ratchet to rotate, so that a section of the line body can be automatically pulled out.
7. The new energy charging pile wire harness with safety protection as claimed in claim 6, wherein the control device further comprises a motor and a third gear, the motor is connected with the third gear, the third gear is meshed with the first gear, the motor can drive the third gear to rotate, the third gear rotates to drive the first gear to rotate reversely, the first gear rotates reversely to drive the threaded sleeve to rotate reversely, so that the screw rod is driven to move upwards, the first baffle is driven to move upwards, the control cavity is enlarged, so that the liquid in the interlayer is pumped out, and meanwhile, the first gear rotates reversely to drive the connecting shaft to rotate reversely, so that the rope drum rotates reversely to take up the wire.
8. The new energy charging pile wire harness with safety protection according to claim 7, wherein a sliding block is further arranged on the first shell.
9. The new energy charging pile wire harness with safety protection according to claim 3, wherein a plurality of second through holes are uniformly formed in the inner layer in parallel along the extension direction of the inner layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210920646.6A CN115009059A (en) | 2022-08-02 | 2022-08-02 | New energy charging pile wire harness with safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210920646.6A CN115009059A (en) | 2022-08-02 | 2022-08-02 | New energy charging pile wire harness with safety protection function |
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| CN115009059A true CN115009059A (en) | 2022-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210920646.6A Pending CN115009059A (en) | 2022-08-02 | 2022-08-02 | New energy charging pile wire harness with safety protection function |
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