CN220098180U - Intelligent cable winding roll - Google Patents
Intelligent cable winding roll Download PDFInfo
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- CN220098180U CN220098180U CN202321280621.0U CN202321280621U CN220098180U CN 220098180 U CN220098180 U CN 220098180U CN 202321280621 U CN202321280621 U CN 202321280621U CN 220098180 U CN220098180 U CN 220098180U
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- 238000004804 winding Methods 0.000 title claims abstract description 66
- 230000003321 amplification Effects 0.000 claims abstract description 35
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims description 47
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 claims description 2
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- 238000001514 detection method Methods 0.000 abstract 1
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- 239000004020 conductor Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
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- 238000004519 manufacturing process Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
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- 238000005096 rolling process Methods 0.000 description 2
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- 238000013021 overheating Methods 0.000 description 1
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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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Abstract
The utility model relates to an intelligent cable winding roll, which relates to the field of cable winding rolls and comprises a cable winding roll main body, wherein a heat-sensitive sensor, a controller, a first current amplifying module and a second current amplifying module are arranged in the cable winding roll; the controller is connected with the output end of the heat-sensitive sensor in a signal way, compares the cable temperature and switches the first current amplification module or the second current amplification module to be connected into a circuit. The temperature detection module is used for adjusting the temperature of the charging cable, and the charging cable protection device has the effect of protecting the charging cable.
Description
Technical Field
The utility model relates to the field of cable reels, in particular to an intelligent cable winding roll.
Background
At present, a parking space with a charging pile is often arranged in a parking lot for charging a new energy electric automobile. The common electric pile internal connection that fills is provided with the take-up roll, and the take-up roll passes through the screw and can dismantle fixed setting in the casing, and the casing passes through the screw fixation on the lateral wall of filling electric pile.
Wherein, the charging cable wiring is connected on the take-up reel, and the link and the charging pile internal circuit electricity of charging cable are connected, have seted up the wire hole that supplies the charging cable to wear to establish on the casing, and the charging cable passes the wire hole and extends to the outside of casing, and the charging cable passes the outside one end of casing and is connected with the plug that supplies new energy automobile to connect, is provided with motor and constant torque spring on the take-up reel, realizes the operation of releasing or retrieving the charging cable respectively through the relaxation and the shrink of clockwork spring in the motor drive constant torque spring subassembly.
Along with the charge stake trend intelligent, the common charge stake is last to be provided with the RFID module constantly, and the user only need be through the electromagnetic card punch card, can make the constant torque spring in the take-up reel relax and release the charge cable, and the user can be with charge cable and car connection to carry out subsequent charge operation.
In actual use, the inventors found that, due to the electrical resistance of the inner conductor of the charging cable, the charging cable is prone to heat as the charging cable is used for a long time, which can cause overheating after heat is accumulated and soften the corresponding insulating material in the cable reel, which can cause the conductor to be in an unstable operating state, and in extreme cases, cause the conductor to disengage and generate an arc which would damage the insulating material supporting the conductor, resulting in a safety hazard, with improvements.
Disclosure of Invention
In order to reduce the occurrence of electric arcs caused by overhigh temperature of the cable winding roll and improve the safety of the cable winding roll, the utility model provides the intelligent cable winding roll.
The intelligent cable winding roll provided by the utility model adopts the following technical scheme:
the intelligent cable winding roll comprises a mounting frame, wherein a winding post is rotatably arranged on the mounting frame, two baffle plates are fixedly connected to two sides of the winding post, and a space for accommodating a charging cable is formed between the surface of the winding post and the two baffle plates;
the driving part is fixedly connected to the mounting frame, a transmission gear set is arranged between the driving end of the driving part and the baffle in a transmission manner, and the driving part drives the baffle to rotate along the paying-off direction or the winding direction; a kind of electronic device with high-pressure air-conditioning system:
the thermosensitive sensor is fixedly connected with the mounting frame and is used for detecting the temperature of the cable and outputting a cable temperature signal;
the controller is in signal connection with the heat-sensitive sensor and is used for receiving the cable temperature signal and outputting a first control signal when the temperature of the charging cable is in a normal range; outputting a second control signal when the temperature of the charging cable is higher than the normal range;
the first current amplifying module is in signal connection with the controller and is used for receiving the second control signal and connecting the second control signal in series between the power supply system and the cable;
and the second current amplifying module is in signal connection with the controller, has three times of the amplification factor of the first current amplifying module, and is used for receiving the first control signal and is connected in series between the power supply system and the cable.
By adopting the technical scheme, the charging cable is wound on the winding column, is wound between the winding column and the two baffles, and is mutually matched with the transmission gear set through the driving piece, so that the winding drum can be driven to rotate according to the set rotating speed, the charging cable can be further led to be transmitted out at a constant speed, in the process of charging by using the charging cable by an operator, the surface temperature of the charging cable is detected in real time by the thermosensitive sensor, a cable temperature signal is output by the thermosensitive sensor, the controller receives the cable temperature signal and outputs a first control signal or a second control signal according to the cable temperature (for example, the cable temperature can be determined to be normal when the cable temperature is between 0 ℃ and 60 ℃ and can be determined to be too high when the cable temperature is between 60 ℃ and 80 ℃), and when the controller outputs the first control signal, the second current amplification module is connected into a circuit, for example, the current flowing out through the charging cable is assumed to be 5A, the amplification factor of the second current amplification module is 6, and the current flowing out through the charging cable is 30A; when the controller outputs a second control signal, the first current amplification module is connected between the power system and the charging cable, the amplification factor of the second current amplification module is three times that of the first current amplification module, the amplification factor of the first current amplification module is 2, and when the temperature is too high, the controller switches the first current amplification module to be connected between the power system and the cable, and at the moment, the current passing through the charging cable is 10A. Through mutual overlapping and use between thermal sensor, controller, first current amplification module and the second current amplification module, when the temperature of charging cable is higher than normal scope, can reduce the inside electric current's of charging cable size, and then realize the effect of cooling, can realize according to the technical effect of the electric current's of the temperature automatically regulated charging cable internal circulation of charging cable size, effectively reduce the arcing that causes because of the cable high temperature even fault occurrence such as burning, further ensure the security of charging cable dish. Meanwhile, the driving piece and the transmission gear are matched with each other, and compared with the original technology for automatically winding and unwinding the cable through the constant torque spring, the winding drum is stable in rotating speed, so that the stability of releasing the charging cable from the winding drum is higher, and the winding and knotting of the charging cable in the winding or releasing process is effectively reduced.
Preferably, the controller comprises a first single-chip microcomputer, wherein a signal input end of the first single-chip microcomputer is in signal connection with a signal output end of the heat-sensitive sensor, and a signal output end of the first single-chip microcomputer is in signal connection with the first current amplifying module and the second current amplifying module;
when the temperature of the charging cable is in a normal range, the first singlechip outputs a first control signal; when the temperature of the charging cable is higher than the normal range, the first singlechip outputs a second control signal.
Through adopting above-mentioned technical scheme, first singlechip can realize quick and stable signal transmission and the technological effect of control, and singlechip production technology is mature, adopts the singlechip as the controller can effectively practice thrift manufacturing cost.
Preferably, the second current amplifying module includes a second amplifier U2 and a second switch K2, where the amplification factor of the second current amplifying module is 6, the second switch K2 is connected in series between the power system and the opposite end of the second amplifier U2, the opposite input end of the second amplifier U2 is connected in series with a resistor R3 and then electrically connected to the output end of the second amplifier U2, the same-direction end of the second amplifier U2 is connected in series with a resistor R4 and then grounded, and the output end of the second amplifier U2 is electrically connected to the input end of the charging cable;
the second switch K2 is in signal connection with the first singlechip, and the second switch K2 receives the first control signal and is closed.
Through adopting above-mentioned technical scheme, when the temperature of the charging cable that thermal sensor detected was located normal temperature range, the charging cable was in normal use's state, but the heavy current charges this moment, realizes quick charge's technical effect.
Preferably, the first current amplifying module includes a first amplifier U1 and a first switch K1, where the amplification factor of the first amplifier U1 is 2 times, the first switch K1 is connected in series between the power system and the reverse end of the first amplifier U1, the reverse input end of the first amplifier U1 is connected in series with a resistor R1 and then is electrically connected with the output end of the first amplifier U1, the same-direction end of the first amplifier U1 is connected in series with a resistor R2 and then is grounded, and the output end of the first amplifier U1 is electrically connected with the input end of the charging cable;
the first switch K1 is in signal connection with the first singlechip, and the first switch K1 receives the second control signal and is closed.
Through adopting above-mentioned technical scheme, first singlechip, first amplifier U1 and first switch K1 mutually match and use, when the temperature of charging cable is higher than the setting value, first singlechip control first switch K1 is closed for first amplifier U1 establishes ties into between electrical power system and the charging cable, make the electric current in the charging cable reduce to original one third, the electric current diminishes in the charging cable, the temperature of charging cable reduces, can reduce the temperature of charging cable after the temperature of charging cable rises in the effective link, provide effectual guarantee for the safety of charging cable.
Preferably, the output end of the power system is connected in series with a third switch K3, and the output end of the third switch K3 is electrically connected with the input ends of the first switch K1 and the second switch K2 respectively;
the third switch K3 is in signal connection with the first singlechip, and when the temperature of the cable is in a normal temperature range or does not exceed a maximum temperature value, the third switch K3 is closed; when the temperature of the cable exceeds the maximum temperature, the first singlechip outputs a third control signal, and the third switch K3 receives the third control signal and is disconnected.
Through adopting above-mentioned technical scheme, when temperature that temperature sensor detects is higher than maximum temperature, first singlechip control third switch K3 disconnection for disconnection between electric power system and the charging cable cuts off the power of charging cable, realizes the technical effect of timely outage, further provides effectual safety protection for charging cable and the equipment safety that charging cable is connected.
Preferably, the side walls of the baffles, which are opposite, are fixedly connected with transmission gear rings, the edges of the two baffles extend towards opposite directions to form extension parts, a driving gear is embedded between the extension parts and the transmission gear rings, one end of the driving gear is meshed with the transmission gear rings, and one end of the driving gear, which is far away from the transmission gear rings, is in transmission fit with the driving piece;
one end of the driving gear, which is far away from the transmission gear ring, is fixedly connected with a driving gear ring;
the driving piece comprises a motor, the motor is fixedly connected with the mounting frame, a first transmission belt is arranged between a rotating shaft of the motor and the driving gear ring, the first transmission belt is sleeved on the outer side of the rotating shaft of the motor and the driving gear ring, and the first transmission belt drives the driving gear to rotate.
Through adopting above-mentioned technical scheme, through mutual overlap and use between motor, transmission ring gear, drive ring gear and the first drive belt, can realize that control cable winding drum at uniform velocity rotates and at uniform velocity release, retrieve the technical effect of cable, effectively reduce the condition emergence that the charging cable twines each other and knots in retrieving or release in-process.
Preferably, the driving end of the motor is provided with:
one end of the torsion sensor is fixedly connected with the driving end of the motor, and the end far away from the motor is in transmission fit with the first transmission belt and is used for detecting the torsion of the motor and outputting a motor torsion signal;
the second singlechip is in signal connection with the torsion sensor and is used for receiving the motor torsion signal and outputting a first control signal;
and the light emitting diode is in signal connection with the second singlechip and is fixedly connected to the shell and used for receiving the first control signal and sending out a warning signal.
The motor is in signal connection with the second singlechip, the motor receives the first control signal, and when the torque force of a driving shaft of the motor is greater than a set value, the motor stops rotating.
Through adopting above-mentioned technical scheme, when the user uses the electric pile that charges to the car, motor drive baffle intercommunication wrapping post rotates, at motor drive baffle, wrapping post pivoted in-process, detects the epaxial torsion of drive of motor of torsion sensor, and when the drive shaft torsion of motor was greater than the setting value, the motor stopped the drive to guarantee release and the recovery of cable conductor at safe effectual working interval. The motor can rotate and store the power line within a specified time or at regular time or intermittently or in a single or multiple winding and unwinding mode (after the cable is prevented from being clamped, the dilemma that the cable is clamped is relieved through automatic winding and unwinding of the cable) if the user does not store the power line after using the motor, so that damage is prevented. Meanwhile, the LED sends out a warning signal to warn a user that the charging pile cannot be used.
Preferably, the mounting frame is detachably and fixedly connected with a wire arrangement mechanism for drafting the guide cable.
Through adopting above-mentioned technical scheme, two gag levers can restrict the position of charging cable, to the removal orbit of releasing or retrieving in-process charging cable, further reduces the condition emergence that charging cable twined each other and tie knots in releasing or retrieving in-process, and simultaneously at charging cable in-process of releasing or retrieving, the gyro wheel rotates, turns into rolling friction with the sliding friction of charging cable both sides, effectively reduces the frictional force that the charging cable receives, extension charging cable's life.
In summary, the utility model comprises at least one of the following beneficial technical effects:
1. the temperature sensor, the first singlechip, the first switch K1, the first amplifier U1, the second switch K2 and the second amplifier U2 are mutually overlapped and used, when the temperature detected by the temperature sensor is in a normal range, the second amplifier U2 and the second switch K2 are connected in series in a circuit to amplify the current provided by the power system, the technical effect of heavy current charging is realized, when the temperature detected by the temperature sensor is higher than the normal temperature, the first singlechip controls the second switch K2 and the second amplifier U2 to be connected between the power system and the charging cable, so that the current in the charging cable is reduced to one third of the original current, the heat generated by the charging cable is reduced, the temperature of the charging cable is reduced, further effective guarantee is provided for the safety of the charging cable, and the occurrence of arcing even burning of the charging cable due to high temperature is effectively reduced;
2. through the mutual overlapping and use between the third switch and the first singlechip, when the temperature of the charging cable detected by the heat-sensitive sensor is higher than the maximum temperature (the critical arcing temperature), the first singlechip controls the third switch to be disconnected, so that the power system is disconnected from the charging cable, and the safety of the charging cable is further ensured;
3. the motor, the driving gear ring, the first driving belt, the driving gear and the driving gear ring are mutually overlapped and used, so that the motor can release or retract the charging cable in a tooth transmission mode, the gear transmission mode is more stable, the releasing or recycling action of the charging cable is more stable, the occurrence of knotting and winding of the charging cable due to too fast speed change is effectively reduced, and the stability of the cable winding drum is effectively improved;
4. the torsion sensor detects the torsion on the driving shaft of the motor through mutual overlapping and use among the torsion sensor, the second singlechip, the motor and the light emitting diode, and when the torsion of the driving shaft of the motor is greater than a set value, the motor stops driving so as to ensure that the release and recovery of the cable are in a safe and effective working area; ensuring that the motor can rotate and store the power line within a specified time or at regular time or intermittently or in a single or multiple winding and unwinding mode (preventing the cable from being blocked and then relieving the dilemma that the cable is blocked by automatically winding and unwinding the cable) if the user does not store the power line after using the power line, so that the damage is prevented; meanwhile, the LED sends out a warning signal to warn a user that the charging pile can not be used, so that the stability of the charging reel is effectively improved.
Drawings
Fig. 1 is a schematic view mainly showing the overall structure of a cable winding roll according to an embodiment of the present utility model.
Fig. 2 is a schematic diagram of an embodiment of the present utility model primarily for illustrating the internal circuitry of a cable winding reel.
Fig. 3 is a schematic diagram of an embodiment of the present utility model mainly used for showing the internal circuit of the cable winding roll.
Fig. 4 is a schematic diagram of an embodiment of the present utility model primarily for illustrating internal signaling within a cable spool.
Fig. 5 is a schematic diagram mainly used for showing signal transmission among the torsion sensor, the second singlechip and the light emitting diode according to the embodiment of the utility model.
Fig. 6 is a schematic diagram mainly used for showing the light emitting diode according to the embodiment of the utility model.
Reference numerals illustrate: 1. a mounting frame; 11. a wire arrangement mechanism; 13. a first current amplifying module; 14. a second current amplifying module; 2. a winding post; 3. a baffle; 31. a transmission gear ring; 32. an extension; 4. a drive gear; 41. driving the gear ring; 42. a first belt; 5. a motor; 6. a torsion sensor; 7. a heat-sensitive sensor; 8. a light emitting diode.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-6.
Examples
The embodiment of the utility model discloses an intelligent cable winding roll. Referring to fig. 1, the cable reel mainly includes mounting bracket 1, rotates on mounting bracket 1 to be provided with wrapping post 2, and the equal fixedly connected with of both sides of wrapping post 2 is two baffles 3, and the shaping has the space that is used for holding the charging cable between the surface of wrapping post 2 and two baffles 3.
The installation frame 1 is fixedly connected with a driving piece, a transmission gear set is arranged between the driving end of the driving piece and the baffle plate 3 in a transmission manner, and the driving piece drives the baffle plate 3 to rotate along the paying-off direction or the winding-up direction.
Referring to fig. 1, in the embodiment of the present utility model, a thermal sensor 7 for detecting the temperature of a cable and outputting a cable temperature signal is fixedly connected to the mounting frame 1 by screws.
Referring to fig. 3 and 4, a signal output end of the heat-sensitive sensor 7 is in signal connection with a controller, in the embodiment of the utility model, the controller comprises a first single-chip microcomputer, the first single-chip microcomputer receives a cable temperature signal, and when the temperature of a charging cable is in a normal range, the first single-chip microcomputer outputs a first control signal; when the temperature of the charging cable is higher than the normal range, the first singlechip outputs a second control signal.
Referring to fig. 3, in the embodiment of the present utility model, a signal output end of the first singlechip is connected with a first current amplifying module 13 and a second current amplifying module 14, and an amplification factor of the second current amplifying module 14 is 3 times that of the first current amplifying module 13; when the first singlechip outputs a first control signal, the second current amplification module 14 is connected between the power supply module and the charging cable; when the first singlechip outputs the second control signal, the first current amplification module 13 is connected between the power supply module and the charging cable.
The charging cable is wound on the winding column 2, is wound between the winding column 2 and the two baffles 3, is matched with the transmission gear set through the driving piece, can drive the winding drum to rotate according to a set rotating speed, and further can enable the charging cable to be transmitted out at a uniform speed, and in the process that an operator uses the charging cable to charge, the temperature sensor 7 detects the surface temperature of the charging cable in real time, and outputs a cable temperature signal.
The first singlechip receives the cable temperature signal and outputs a first control signal or a second control signal according to the cable temperature. For example, if the cable temperature is between 0 ℃ and 60 ℃, it can be determined that the cable temperature is normal, and if the cable temperature is between 60 ℃ and 80 ℃, it can be determined that the cable temperature is too high.
When the controller outputs the first control signal, the second current amplifying module 14 is connected to the circuit, for example, assuming that the current flowing out of the power system is 5A, and the amplification factor of the second current amplifying module 14 is 6, the current flowing out through the charging cable is 30A.
When the first singlechip outputs a second control signal, the first current amplification module 13 is connected between the power system and the charging cable, and the amplification factor of the second current amplification module 14 is three times that of the first current amplification module 13, so that the amplification factor of the first current amplification module 13 is 2, and when the temperature is too high, the controller switches the first current amplification module 13 to be connected between the power system and the cable, and the current passing through the charging cable is 10A.
Through mutual overlapping and use between thermal sensor 7, first singlechip, first current amplification module 13 and the second current amplification module 14, when the temperature of charging cable is higher than normal scope, can reduce the inside electric current's of charging cable size, and then realize the effect of cooling, can realize according to the technical effect of the electric current's of the high automatically regulated charging cable internal circulation of temperature of charging cable size, effectively reduce the trouble emergence such as arcing and burning that causes because of the cable high temperature, further ensure the security of charging cable dish.
Meanwhile, the driving piece and the transmission gear are matched with each other, and compared with the original technology for automatically winding and unwinding the cable through the constant torque spring, the winding drum is stable in rotating speed, so that the stability of releasing the charging cable from the winding drum is higher, and the winding and knotting of the charging cable in the winding or releasing process is effectively reduced.
Referring to the figure, the second current amplifying module 14 includes a second amplifier U2 and a second switch K2, where the amplification factor of the second current amplifying module 14 is 6, the second switch K2 is connected in series between the power system and the opposite end of the second amplifier U2, the opposite input end of the second amplifier U2 is connected in series with a resistor R3 and then electrically connected to the output end of the second amplifier U2, the same-direction end of the second amplifier U2 is connected in series with a resistor R4 and then grounded, and the output end of the second amplifier U2 is electrically connected to the input end of the charging cable.
The second switch K2 is connected with the first singlechip through signals, and the second switch K2 receives the first control signal and is closed.
When the temperature of the charging cable detected by the heat-sensitive sensor 7 is in the normal temperature range, the charging cable is in a normal use state, and can be charged with large current at the moment, so that the technical effect of quick charging is realized.
Referring to fig. 3, the first current amplifying module 13 includes a first amplifier U1 and a first switch K1, where the amplification factor of the first amplifier U1 is 2 times, the first switch K1 is connected in series between the power system and the reverse end of the first amplifier U1, the reverse input end of the first amplifier U1 is connected in series with a resistor R1 and then electrically connected to the output end of the first amplifier U1, the same direction end of the first amplifier U1 is connected in series with a resistor R2 and then grounded, and the output end of the first amplifier U1 is electrically connected to the input end of the charging cable.
The first switch K1 is connected with the first singlechip through signals, and the first switch K1 receives the second control signal and is closed.
The first singlechip, the first amplifier U1 and the first switch K1 are mutually matched for use, when the temperature of the charging cable is higher than a set value, the first singlechip controls the first switch K1 to be closed, so that the first amplifier U1 is connected between the power system and the charging cable in series, the current in the charging cable is reduced to one third of the original current, the current in the charging cable is reduced, the temperature of the charging cable is reduced after the temperature of the charging cable is increased in an effective link, and an effective guarantee is provided for the safety of the charging cable.
In order to further improve the safety of the cable winding roll, the output end of the power system is connected with a third switch K3 in series, and the output end of the third switch K3 is electrically connected with the input ends of the first switch K1 and the second switch K2 respectively.
The third switch K3 is in signal connection with the first singlechip, and when the temperature of the cable is in a normal temperature range or does not exceed a maximum temperature value, the third switch K3 is closed; when the temperature of the cable exceeds the maximum temperature, the first singlechip outputs a third control signal, and the third switch K3 receives the third control signal and is disconnected.
When the temperature detected by the thermosensitive temperature sensor is higher than the maximum temperature, the first singlechip controls the third switch K3 to be disconnected, so that a power system is disconnected from the charging cable, the power supply of the charging cable is cut off, the technical effect of timely power failure is realized, and effective safety protection is further provided for the charging cable and equipment connected with the charging cable.
Referring to the figure, the side walls of the baffles 3, which are opposite, are fixedly connected with a transmission gear ring 31, the edges of the two baffles 3 extend towards opposite directions to form an extension part 32, a driving gear 4 is embedded between the extension part 32 and the transmission gear ring 31, one end of the driving gear 4 is meshed with the transmission gear ring 31, and one end of the driving gear 4, which is far away from the transmission gear ring 31, is in transmission fit with a driving piece; the end of the drive gear 4 remote from the drive ring gear 31 is fixedly connected with a drive ring gear 41.
In the embodiment of the utility model, the driving member comprises a motor 5, the motor 5 is fixedly connected with the mounting frame 1, a first driving belt 42 is arranged between a rotating shaft of the motor 5 and the driving gear ring 41, the first driving belt 42 is sleeved outside the rotating shaft of the motor 5 and the driving gear ring 41, and the first driving belt 42 drives the driving gear 4 to rotate.
Through mutual overlapping and use among the motor 5, the transmission gear ring 31, the driving gear 4, the driving gear ring 41 and the first transmission belt 42, the technical effects of controlling the cable winding drum to rotate at a constant speed and releasing at a constant speed and recovering cables can be realized, and the occurrence of the condition that the charging cables are mutually wound and knotted in the recovering or releasing process is effectively reduced.
Referring to fig. 2, the driving end of the motor 5 is provided with a torsion sensor 6 for detecting the torsion of the motor 5 and outputting a torsion signal of the motor 5, wherein one end of the torsion sensor 6 is fixedly connected with the driving end of the motor 5, and one end of the torsion sensor 6 far away from the motor 5 is in transmission fit with a first transmission belt 42.
Referring to fig. 5, a signal output end of the torsion sensor 6 is connected with a second singlechip through a data flat cable signal, and is used for receiving a torsion signal of the motor 5 and outputting a first control signal; the signal output end of the second singlechip is connected with a light emitting diode 8 through a data flat cable signal, and the light emitting diode 8 is fixedly connected to the shell and used for receiving a first control signal and sending out a warning signal.
In the embodiment of the utility model, the light-emitting diode 8 is provided with a green light-emitting diode 8 and a red light-emitting diode 8, and when the torsion measured by the torsion sensor 6 is normal, the second singlechip controls the green light-emitting diode 8 to emit light; when the torsion measured by the torsion sensor 6 is abnormal, the second singlechip controls the red light-emitting diode 8 to emit light.
The motor 5 is connected with the first single chip microcomputer through signals, the motor 5 receives the first control signal, and when the torque force of a driving shaft of the motor 5 is larger than a set value, the motor stops rotating electrically.
When the user uses the electric pile that charges to the car, motor 5 drive baffle 3 intercommunication wrapping post 2 rotates, and at motor 5 drive baffle 3, wrapping post 2 pivoted in-process, torsion sensor 6 detects the epaxial torsion of motor 5, and when motor 5's drive shaft torsion was greater than the setting value, motor 5 stopped the drive to guarantee release and the recovery of cable conductor at safe and effective working interval.
The motor 5 can rotate and store the power line within a specified time or at regular time or intermittently or in a single or multiple winding and unwinding mode (after the cable is prevented from being clamped, the dilemma that the cable is clamped is relieved by automatic winding and unwinding of the cable) if the user does not store the power line after using the power line, so that damage is prevented. Meanwhile, the LED 8 sends out a warning signal to warn a user that the charging pile can not be used.
It should be noted that, the first single-chip microcomputer and the second single-chip microcomputer can realize the technical effects of rapid and stable signal transmission and control, the single-chip microcomputer production technology is mature, the single-chip microcomputer is adopted as the controller, the production cost can be effectively saved, in some other embodiments, the single-chip microcomputer can be replaced with an ARM chip or the like according to the requirement of the actual use effect, and details are omitted here.
The detachable fixedly connected with winding displacement mechanism 11 on the mounting bracket 1, winding displacement mechanism 11 can restrict the position of charging cable, to the removal orbit of releasing or retrieving in-process charging cable, further reduce the condition emergence that charging cable twines each other in releasing or retrieving in-process and knot, simultaneously at charging cable in releasing or retrieving in-process, gyro wheel 113 rotates, converts the sliding friction of charging cable both sides into rolling friction, effectively reduces the frictional force that the charging cable receives, prolongs charging cable's life.
It should be noted that, the wire arranging mechanism adopted in the embodiment of the present utility model is the prior art, and is not modified and optimized at all, and is not described herein.
The implementation principle of the intelligent cable winding roll provided by the embodiment of the utility model is as follows: the temperature sensor 7, the first singlechip, the first switch K1, the first amplifier U1, the second switch K2 and the second amplifier U2 are mutually matched and used, when the temperature detected by the temperature sensor 7 is in a normal range, the second amplifier U2 and the second switch K2 are connected in series in a circuit to amplify the current provided by the power system, the technical effect of heavy current charging is realized, when the temperature detected by the temperature sensor 7 is higher than the normal temperature, the first singlechip controls the second switch K2 and the second amplifier U2 to be connected between the power system and the charging cable, so that the current in the charging cable is reduced to one third of the original current, the heat generated by the charging cable is reduced, the temperature of the charging cable is reduced, further effective guarantee is provided for the safety of the charging cable, and the occurrence of arcing and even burning of the charging cable due to high temperature is effectively reduced; through the mutual overlapping and use between the third switch and the first singlechip, when the temperature of the charging cable detected by the heat-sensitive sensor 7 is higher than the maximum temperature (critical arcing temperature), the first singlechip controls the third switch to be disconnected, so that the power system is disconnected from the charging cable, and the safety of the charging cable is further ensured; the motor 5, the driving gear ring 41, the first driving belt 42, the driving gear 4 and the driving gear ring 31 are mutually overlapped and used, so that the technical effect of releasing or retracting the charging cable is realized by the motor 5 in a tooth transmission mode, the gear transmission mode is more stable, the releasing or retracting action of the charging cable is more stable, the occurrence of knotting and winding of the charging cable due to too fast speed change is effectively reduced, and the stability of the cable winding roll is effectively improved; the torsion sensor 6 detects the torsion on the driving shaft of the motor 5 through the mutual overlapping and use among the torsion sensor 6, the second singlechip, the motor 5 and the light emitting diode 8, and when the torsion of the driving shaft of the motor 5 is greater than a set value, the motor 5 stops driving so as to ensure that the release and recovery of a cable are in a safe and effective working interval; ensuring that the motor 5 can rotate and store the power line within a specified time or at regular time or intermittently or in a single or multiple winding and unwinding mode (preventing the cable from being blocked and then relieving the dilemma that the cable is blocked by automatically winding and unwinding the cable) if the user does not store the power line after using the power line, so as to prevent damage; meanwhile, the LED 8 sends out a warning signal to warn a user that the charging pile can not be used, so that the stability of the charging reel is effectively improved.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The intelligent cable winding roll is characterized by comprising a mounting frame (1), wherein a winding column (2) is rotatably arranged on the mounting frame (1), two baffle plates (3) are fixedly connected to two sides of the winding column (2), and a space for accommodating a charging cable is formed between the surface of the winding column (2) and the two baffle plates (3);
a driving piece is fixedly connected to the mounting frame (1), a transmission gear set is arranged between the driving end of the driving piece and the baffle plate (3) in a transmission manner, and the driving piece drives the baffle plate (3) to rotate along the paying-off direction or the wire-collecting direction; a kind of electronic device with high-pressure air-conditioning system:
the thermosensitive sensor (7) is fixedly connected with the mounting frame (1) and is used for detecting the temperature of the cable and outputting a cable temperature signal;
the controller is in signal connection with the thermosensitive sensor (7) and is used for receiving the cable temperature signal and outputting a first control signal when the temperature of the charging cable is in a normal range; outputting a second control signal when the temperature of the charging cable is higher than the normal range;
the first current amplifying module (13) is in signal connection with the controller and is used for receiving the second control signal and is connected between a power supply system and a cable in series;
and the second current amplifying module (14) is in signal connection with the controller, has three times of the amplification factor of the first current amplifying module (13), is used for receiving the first control signal and is connected in series between the power supply system and the cable.
2. The intelligent cable winding roll according to claim 1, wherein the controller comprises a first single-chip microcomputer, a signal input end of the first single-chip microcomputer is in signal connection with a signal output end of the heat-sensitive sensor (7), and a signal output end of the first single-chip microcomputer is in signal connection with the first current amplifying module (13) and the second current amplifying module (14);
when the temperature of the charging cable is in a normal range, the first singlechip outputs a first control signal; when the temperature of the charging cable is higher than the normal range, the first singlechip outputs a second control signal.
3. A smart cable winding roll according to claim 2, wherein the second current amplifying module (14) comprises a second amplifier U2 and a second switch K2, the amplification factor of the second current amplifying module (14) is 6, the second switch K2 is connected in series between the power system and the opposite end of the second amplifier U2, the opposite input end of the second amplifier U2 is connected in series with a resistor R3 and then is electrically connected to the output end of the second amplifier U2, the same-direction end of the second amplifier U2 is connected in series with a resistor R4 and then is grounded, and the output end of the second amplifier U2 is electrically connected to the input end of the charging cable;
the second switch K2 is in signal connection with the first singlechip, and the second switch K2 receives the first control signal and is closed.
4. A smart cable winding roll according to claim 3, wherein the first current amplifying module (13) comprises a first amplifier U1 and a first switch K1, the amplification factor of the first amplifier U1 is 2 times, the first switch K1 is connected in series between the power system and the reverse end of the first amplifier U1, the reverse input end of the first amplifier U1 is connected in series with a resistor R1 and then is electrically connected to the output end of the first amplifier U1, the same-direction end of the first amplifier U1 is connected in series with a resistor R2 and then is grounded, and the output end of the first amplifier U1 is electrically connected to the input end of the charging cable;
the first switch K1 is in signal connection with the first singlechip, and the first switch K1 receives the second control signal and is closed.
5. The intelligent cable winding roll according to claim 4, wherein a third switch K3 is connected in series with the output end of the power system, and the output end of the third switch K3 is electrically connected with the input ends of the first switch K1 and the second switch K2 respectively;
the third switch K3 is in signal connection with the first singlechip, and when the temperature of the cable is in a normal temperature range or does not exceed a maximum temperature value, the third switch K3 is closed; when the temperature of the cable exceeds the maximum temperature, the first singlechip outputs a third control signal, and the third switch K3 receives the third control signal and is disconnected.
6. The intelligent cable winding roll according to claim 1, wherein the opposite side walls of the baffles (3) are fixedly connected with transmission gear rings (31), the edges of the two baffles (3) are formed with extension parts (32) in an extending mode in opposite directions, a driving gear (4) is embedded between the extension parts (32) and the transmission gear rings (31), one end of the driving gear (4) is meshed with the transmission gear rings (31), and one end of the driving gear (4) away from the transmission gear rings (31) is in transmission fit with the driving piece;
one end of the driving gear (4) far away from the transmission gear ring (31) is fixedly connected with a driving gear ring (41);
the driving piece comprises a motor (5), the motor (5) is fixedly connected with the mounting frame (1), a first transmission belt (42) is arranged between a rotating shaft of the motor (5) and the driving gear ring (41), the first transmission belt (42) is sleeved on the outer side of the rotating shaft of the motor (5) and the driving gear ring (41), and the first transmission belt (42) drives the driving gear (4) to rotate.
7. A smart cable winding roll according to claim 6, characterized in that the drive end of the motor (5) is provided with:
one end of the torsion sensor (6) is fixedly connected with the driving end of the motor (5), and the end far away from the motor (5) is in transmission fit with the first transmission belt (42) and is used for detecting the torsion of the motor (5) and outputting a torsion signal of the motor (5);
the second singlechip is in signal connection with the torsion sensor (6) and is used for receiving the torsion signal of the motor (5) and outputting a first control signal;
the light-emitting diode (8) is in signal connection with the second singlechip and is fixedly connected to the shell, and is used for receiving the first control signal and sending out a warning signal;
the motor (5) is in signal connection with the second single chip microcomputer, the motor (5) receives the first control signal, and when the torque force of a driving shaft of the motor (5) is larger than a set value, the motor stops rotating.
8. A smart cable winding drum according to claim 1, wherein the mounting frame (1) is detachably and fixedly connected with a wire arranging mechanism (11) for drafting the guiding cable.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321280621.0U CN220098180U (en) | 2023-05-24 | 2023-05-24 | Intelligent cable winding roll |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202321280621.0U CN220098180U (en) | 2023-05-24 | 2023-05-24 | Intelligent cable winding roll |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117902396A (en) * | 2024-03-19 | 2024-04-19 | 深圳市枣橙科技有限公司 | Intelligent storage method for realizing telescopic wire based on automation |
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- 2023-05-24 CN CN202321280621.0U patent/CN220098180U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117902396A (en) * | 2024-03-19 | 2024-04-19 | 深圳市枣橙科技有限公司 | Intelligent storage method for realizing telescopic wire based on automation |
| CN117902396B (en) * | 2024-03-19 | 2024-05-14 | 深圳市枣橙科技有限公司 | Intelligent storage method for realizing telescopic wire based on automation |
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