CN111884284A - Intelligent vehicle elastic charging device and automatic charging system formed by same - Google Patents
Intelligent vehicle elastic charging device and automatic charging system formed by same Download PDFInfo
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- CN111884284A CN111884284A CN202010670088.3A CN202010670088A CN111884284A CN 111884284 A CN111884284 A CN 111884284A CN 202010670088 A CN202010670088 A CN 202010670088A CN 111884284 A CN111884284 A CN 111884284A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2421—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using coil springs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an intelligent trolley elastic charging device and an automatic charging system formed by the same, wherein the intelligent trolley elastic charging device comprises an elastic charging device and an intelligent trolley, and an elastic positive electrode charging connector and an elastic negative electrode charging connector are arranged on the side part of a charging pile; the intelligent trolley is provided with a charging joint (+) and a charging joint (-) which are used for being in butt joint with a positive charging joint and a negative charging joint of the elastic charging device; when charging is needed, an RFID card reader at the bottom of the intelligent trolley detects and reads the radio frequency tag information, and uploads the radio frequency tag information to a control system of the intelligent trolley, and accurate positioning is realized through motion compensation; after the intelligent trolley stops, the charging head extends out to perform charging butt joint under the pushing of the electromagnetic push rod, the control system of the intelligent trolley sends an instruction to the inductive switch on the charging pile through the data transmission radio station to enable the loop to be conducted, after the charging is finished, the charging pile closes the charging power supply, and the intelligent trolley controls the electromagnetic push rod to return.
Description
Technical Field
The invention belongs to the technical field of automation, and particularly relates to an intelligent trolley elastic charging device and an automatic charging system formed by the same.
Background
Autonomous operation equipment such as intelligent trolleys and robots are more and more widely applied. The power supply mode of connecting the power supply cable according to original has been unable to adapt to the power supply demand of robot, so adopt the battery power supply drive, but the battery power has certain life, and when the electric quantity used up, must change the battery or charge and just can continue to use.
The mode that traditional battery charges adopts manual work, and the manual charging mode not only consumes the manpower but also degree of automation is low, is unfavorable for equipping autonomy continuation work. In practical application, more and more devices are required to operate for 24 hours without manpower and maintenance; the automatic charging technology is an effective mode for solving the problem of endurance of the intelligent trolley.
The problem of accurate butt joint of the charging plug and the charging pile bearing plate is a core problem; the charging mode of current contact can't adapt to the long-term frequent operation of charging, when simultaneously being close to the contact at intelligent vehicle and charging stake, because intelligent vehicle has certain motion inertia, when intelligent vehicle contacts charging stake, unable very first time stop motion makes it take place violent collision with charging stake easily, and then leads to charging stake or robot's damage, and then has reduced both safety in utilization. The CCD pattern positioning and identification are adopted, and the accurate alignment is realized by combining a three-axis mobile platform, so that the automatic alignment device has a complex structure and high cost. Therefore, further optimization of existing automatic alignment devices is needed.
In addition, the partial charging mode has the danger of electric leakage or false touch, and the safety of the charging system is not high. The existing automatic charging scheme of the intelligent trolley has no feedback of successful butt joint between the electric brushes, most of the electric brushes are based on open-loop control that the debugging and positioning of the intelligent trolley are accurate to be prior conditions, correct joint conduction between the electric brushes cannot be ensured, and the risk of electric arcs and short circuits is caused.
The brush is poor in self-adaption of successful butt joint, the existing automatic charging brushes of the intelligent trolley are fixed on a component with only one moving dimension, when the pose of the trolley body is not aligned, only line contact between the brushes can be generated, electric arcs can be generated after the charging loop is conducted, the brushes are ablated, and the damage is greater.
Therefore, how to provide an automatic charging system capable of overcoming the above disadvantages becomes a problem to be solved in the industry.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an intelligent trolley elastic charging device and a charging system formed by the intelligent trolley elastic charging device.
The invention is realized by the following technical scheme:
an elastic charging device of an intelligent trolley comprises a charging pile, wherein a positive charging connector and a negative charging connector are arranged on the side part of the charging pile;
the positive electrode charging connector comprises a first outer wire sleeve, a first inner wire nut, a first elastic module and a positive electrode contact, one end of the first outer wire sleeve is fixedly connected with the charging pile, the other end of the first outer wire sleeve is connected with the first inner wire nut through threads, the first inner wire nut is connected with one end of the first elastic module, and the other end of the first elastic module is connected with the positive electrode contact;
the negative electrode charging connector comprises a second outer wire sleeve, a second inner wire nut, a second elastic module and a negative electrode contact, one end of the second outer wire sleeve is fixedly connected with the charging pile, the other end of the second outer wire sleeve is connected with the second inner wire nut through threads, the second inner wire nut is connected with one end of the second elastic module, and the other end of the second elastic module is connected with the negative electrode contact;
the positive contact comprises a first conductive copper bar, a positive contact piece and a first magnet, the first conductive copper bar is connected with a positive output power supply in the charging pile through a lead, the positive contact piece is arranged on the outer side surface of the first conductive copper bar, the positive contact piece is of a convex arc structure, and the first magnet is embedded in the positive contact piece;
the negative contact comprises a second conductive copper bar, a negative contact piece and a second magnet, the second conductive copper bar is connected with a negative output power supply in the charging pile through a lead, the negative contact piece is arranged on the outer side surface of the second conductive copper bar, the negative contact piece is of a convex arc-shaped structure, and the second magnet is embedded in the negative contact piece.
In the technical scheme, the first conductive copper bar of the positive contact is hinged to the outer end of the first elastic module, and the second conductive copper bar of the negative contact is hinged to the outer end of the second elastic module, so that the positive contact and the negative contact have certain movement amount, and self-adaption posture adjustment is carried out to better realize good fitting contact with the charging equipment to be charged.
In the technical scheme, the first elastic module and the second elastic module are identical in structure, the first elastic module comprises a hollow inner rod, a hollow outer sleeve and a spring, the front end of the hollow inner rod is connected with a first internal thread nut, the hollow outer sleeve is slidably sleeved on the hollow inner rod, a limiting table is arranged between the hollow inner rod and the hollow outer sleeve to prevent the hollow inner rod and the hollow outer sleeve from being separated, an installation plate is arranged at the outer end of the hollow outer sleeve, a first conductive copper bar of the positive contact is hinged to the installation plate, a threading hole is formed in the installation plate, and a positive output power line of the charging pile is connected with the back of the first conductive copper bar through the threading holes of the first external thread sleeve, the hollow inner rod, the hollow outer sleeve and the installation plate to achieve internal wiring; the spring is sleeved on the hollow inner rod and the hollow outer sleeve and is positioned between the first internal thread nut and the mounting plate.
An automatic charging system of an intelligent trolley comprises an elastic charging device and the intelligent trolley, wherein a charging joint (+) and a charging joint (-) are arranged on the intelligent trolley and are used for being in butt joint with a positive charging joint and a negative charging joint of the elastic charging device;
the charging head (+)5 is a conductive copper block, a third magnet is embedded in the conductive copper block, the outer surface of the conductive copper block is in a groove shape matched with the anode contact piece, and the charging head (+) is connected to the side portion of the intelligent trolley through a first electromagnetic push rod; the charging head (-) adopts a conductive copper block, a fourth magnet is embedded in the conductive copper block, the outer surface of the conductive copper block is in a groove shape matched with the negative contact piece, and the charging head (-) is connected to the side part of the intelligent trolley through a second electromagnetic push rod;
the bottom end of the intelligent trolley is provided with a deviation-rectifying guide rail, and the intelligent trolley runs along the deviation-rectifying guide rail; the charging pile is arranged at a proper position on one side of the bias guide rail, so that a charging head (+) and a charging head (-) of the intelligent trolley can be butted with a positive charging head and a negative charging head on the charging pile after being pushed out by the electromagnetic push rod;
the RFID card reader is arranged at the bottom of the intelligent trolley and connected with a control system of the intelligent trolley, and a radio frequency tag is arranged on the running track of the intelligent trolley, close to the charging pile.
In the technical scheme, the RFID card reader can acquire card information at a position which is 10cm away from the radio frequency tag, and gives sufficient safety stop distance to the intelligent trolley.
In the above technical solution, the charging contacts (+) and (-) are located at the same height as the positive charging contact and the negative charging contact.
In the technical scheme, the charging pile is provided with the inductive switch used for controlling the conduction of the charging loop.
In the technical scheme, the film pressure sensors are arranged on the positive contact piece and the negative contact piece and used for sensing whether the film pressure sensors are in butt joint with a charging head (+) and a charging head (-) of the intelligent trolley.
The working method of the intelligent car automatic charging system is as follows:
the intelligent trolley runs along the deviation-correcting guide rail, when the intelligent trolley needs to be charged and moves to the radio frequency tag, the RFID card reader at the bottom of the intelligent trolley detects and reads the radio frequency tag information and uploads the radio frequency tag information to a control system of the intelligent trolley, and accurate positioning is achieved through motion compensation; after the intelligent trolley stops, under the pushing action of the first electromagnetic push rod and the second electromagnetic push rod, the charging head (+) and the charging head (-) extend out until the charging head (+) and the charging head (-) contact with the positive contact piece and the negative contact piece corresponding to the charging head (+) and the charging head (-) until the positive contact piece and the negative contact piece are contacted, and whether the butt joint meets the requirements or not is determined by the film pressure sensor; the control system of the intelligent trolley sends a control instruction to the control system of the charging pile through the wireless communication module, and then sends an instruction to the inductive switch to conduct a charging loop to realize charging; after charging, charging power supply is closed through the charging pile, and meanwhile the intelligent trolley control system controls the first electromagnetic push rod and the second electromagnetic push rod to return.
The invention has the advantages and beneficial effects that:
(1) make the butt joint that charges more accurate, connect more firm.
(2) The elastic part is arranged on the charging connector of the charging pile, so that rigid collision between the charging connector and the power utilization trolley is changed into flexible contact, a conductive electrode and an electrode contact are protected, and the service life of the product is prolonged.
(3) When the charging is in butt joint, the on-off of the electric conduction realizes remote control, so that the charging process of the product can be controlled by an external control system, and the use safety of the product is improved.
In conclusion, the intelligent trolley and the charging connector of the charging pile can be accurately butted in a mode of combining the ground deviation rectifying guide rail and the RFID label; the intelligent trolley is automatically charged, and the working efficiency is improved. Has wide application and popularization prospect.
Drawings
Fig. 1 is a schematic view of the overall structure of a charging system composed of a charging pile and an intelligent vehicle according to the present invention.
Fig. 2 is a schematic cross-sectional view of the positive electrode charging connector of the present invention.
For a person skilled in the art, other relevant figures can be obtained from the above figures without inventive effort.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the present invention is further described below with reference to specific examples.
Example one
Referring to the attached drawing 1, the elastic charging device of the intelligent trolley comprises a charging pile 1, wherein a positive charging connector 2 and a negative charging connector 3 are arranged on the side portion of the charging pile 1.
Anodal charging joint 2 includes first outer silk sleeve 21, first interior silk nut 22, first elastic module 23 and anodal contact 24, and first outer silk sleeve 21's one end with fill electric pile 1 fixed connection, first outer silk sleeve 21's the other end and first interior silk nut 22 pass through threaded connection, first interior silk nut 22 is connected with 23 one end of first elastic module, and the 23 other end of first elastic module is connected with anodal contact 24.
The negative electrode charging connector 3 comprises a second outer wire sleeve 31, a second inner wire nut 32, a second elastic module 33 and a negative electrode contact 34, one end of the second outer wire sleeve 31 is fixedly connected with the charging pile 1, the other end of the second outer wire sleeve 31 is in threaded connection with the second inner wire nut 32, the second inner wire nut 32 is connected with one end of the second elastic module 33, and the other end of the second elastic module 33 is connected with the negative electrode contact 34.
The positive contact 24 comprises a first conductive copper bar 241, a positive contact piece 242 and a first magnet 243, the first conductive copper bar is connected with a positive output power supply in the charging pile through a lead, the positive contact piece is installed on the outer side surface of the first conductive copper bar, the positive contact piece is of a protruding arc-shaped structure, and the first magnet is embedded in the positive contact piece.
The negative contact 34 includes a second conductive copper bar 341, a negative contact piece 342, and a second magnet 343, the second conductive copper bar is connected to the negative output power source in the charging pile through a wire, the negative contact piece is installed on the outer side surface of the second conductive copper bar, the negative contact piece is a convex arc-shaped structure, and the second magnet is embedded in the negative contact piece.
The positive contact piece and the negative contact piece are used for being in contact with the device to be charged to form electric connection, so that charging is achieved.
Further, the first conductive copper bar of the positive contact 24 is hinged to the outer end of the first elastic module 23, and the second conductive copper bar of the negative contact 34 is hinged to the outer end of the second elastic module 33, so that the positive contact 24 and the negative contact 34 have certain movement, and good contact with the charging equipment to be charged can be better achieved.
Example two
On the basis of the first embodiment, the present embodiment specifically describes the structures of the first elastic module and the second elastic module. The first elastic module and the second elastic module have the same structure, and referring to fig. 2, the structure of the positive charging connector 2 is described in detail below as an example.
The first elastic module comprises a hollow inner rod 231, a hollow outer sleeve 232 and a spring 233, the front end of the hollow inner rod 231 is connected with a first internal thread nut 22, the hollow outer sleeve 232 is slidably sleeved on the hollow inner rod 231, a limiting table a is arranged between the hollow inner rod and the hollow outer sleeve to prevent the hollow inner rod and the hollow outer sleeve from being separated, an installation plate 234 is arranged at the outer end of the hollow outer sleeve, a first conductive copper bar of the positive contact 24 is hinged to the installation plate 234, a threading hole b is formed in the installation plate, and a positive output power line 0 of the charging pile is connected with the back of the first conductive copper bar through the threading holes b of the first external thread sleeve 21, the hollow inner rod 231, the hollow outer sleeve 232 and the installation plate to achieve internal wiring; the spring 233 is sleeved on the hollow inner rod 231 and the hollow outer sleeve 232 and located between the first internally threaded nut 22 and the mounting plate 234, so as to provide an elastic separating force for the hollow inner rod 231 and the hollow outer sleeve 232.
EXAMPLE III
Referring to fig. 1, an automatic charging system for a smart cart includes an elastic charging device and a smart cart 4 according to the first embodiment, wherein a charging plug (+)5 and a charging plug (-)6 are disposed on the smart cart 4, and are used for being connected with a positive charging plug and a negative charging plug of the elastic charging device in a butt joint manner.
The charging head (+)5 is a conductive copper block, a third magnet 51 is embedded in the conductive copper block, the outer surface of the conductive copper block is in a groove shape matched with the anode contact piece 242, and the charging head (+) is connected to the side part of the intelligent trolley through a first electromagnetic push rod 7; the charging head (-)6 is a conductive copper block, a fourth magnet 61 is embedded in the conductive copper block, the outer surface of the conductive copper block is in a groove shape matched with the negative contact piece 342, and the charging head (-) is connected to the side of the intelligent trolley through a second electromagnetic push rod 8; the charging head (+) and the charging head (-) can be driven to move transversely through the first electromagnetic push rod and the second electromagnetic push rod respectively, so that the charging head (+) and the charging head (-) are in butt joint with the positive charging head and the negative charging head of the elastic charging device respectively, and charging of the intelligent trolley by the charging pile is achieved. The embedded magnets of the elastic charging device, the charging head (+) and the charging head (-) have certain automatic traction and guiding functions, so that the coupling butt joint of the elastic charging device and the charging head (+) is more accurate and the connection is more stable.
The bottom end of the intelligent trolley is provided with a deviation-rectifying guide rail 9, and the intelligent trolley runs and stops along the deviation-rectifying guide rail; fill electric pile 1 and arrange at 9 one side suitable positions on the side of partial guide rail as required, make intelligent vehicle's the head (+) that charges with charge the head (-) and can with fill the anodal joint and the negative pole joint butt joint that charges on the electric pile after being released by electromagnetic push rod.
The intelligent charging system comprises an intelligent trolley, and is characterized in that an RFID card reader 10 is arranged at the bottom of the intelligent trolley and connected with a control system of the intelligent trolley, a radio frequency tag 11 is arranged on a running track of the intelligent trolley, close to a charging pile, and after the RFID card reader of the intelligent trolley detects the radio frequency tag 11, the control system of the intelligent trolley controls the intelligent trolley to stop, then controls a first electromagnetic push rod and a second electromagnetic push rod to extend, and pushes a charging joint (+) and a charging joint (-) to a positive charging joint and a negative charging joint on the charging pile to realize butt joint.
Further, the RFID reader 10 can obtain card information at a distance of up to 10cm from the radio frequency tag 11, so as to provide a sufficient safety stop distance for the smart car.
Further, the charging contacts (+) and (-) are located at the same height as the positive charging contact and the negative charging contact.
Furthermore, charging pile 1 is provided with a remote inductive switch for controlling the conduction of the charging loop.
Furthermore, the positive contact piece and the negative contact piece are provided with film pressure sensors for sensing whether to be in butt joint with a charging head (+) and a charging head (-) of the intelligent trolley.
When the intelligent trolley travels along the deviation-correcting guide rail and needs to be charged (namely a control system of the intelligent trolley judges whether the intelligent trolley needs to be charged or not by detecting whether the electric quantity of a battery pack of the intelligent trolley is lower than a set threshold value), when the intelligent trolley travels to one radio frequency tag 11, an RFID card reader 10 at the bottom of the intelligent trolley detects and reads the information of the radio frequency tag 11 and uploads the information to the control system of the intelligent trolley, and accurate positioning is realized through motion compensation; after the intelligent trolley stops, under the pushing action of the first electromagnetic push rod and the second electromagnetic push rod, the charging head (+) and the charging head (-) extend out until the charging head (+) and the charging head (-) contact with the positive contact piece and the negative contact piece corresponding to the charging head (+) and the charging head (-) until the positive contact piece and the negative contact piece are contacted, and whether the butt joint meets the requirements or not is determined by the film pressure sensor; the control system of the intelligent trolley sends an instruction to the inductive switch on the charging pile through the data transmission radio station, so that the loop is conducted, and charging is realized. After charging, charging power supply is closed through the charging pile, and meanwhile the intelligent trolley control system controls the first electromagnetic push rod and the second electromagnetic push rod to return.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second," and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The invention has been described in an illustrative manner, and it is to be understood that any simple variations, modifications or other equivalent changes which can be made by one skilled in the art without departing from the spirit of the invention fall within the scope of the invention.
Claims (10)
1. The utility model provides an intelligent vehicle elasticity charging device which characterized in that: the charging pile comprises a charging pile, wherein a positive charging connector and a negative charging connector are arranged on the side part of the charging pile;
the positive electrode charging connector comprises a first outer wire sleeve, a first inner wire nut, a first elastic module and a positive electrode contact, one end of the first outer wire sleeve is fixedly connected with the charging pile, the other end of the first outer wire sleeve is connected with the first inner wire nut through threads, the first inner wire nut is connected with one end of the first elastic module, and the other end of the first elastic module is connected with the positive electrode contact;
the negative electrode charging connector comprises a second outer wire sleeve, a second inner wire nut, a second elastic module and a negative electrode contact, one end of the second outer wire sleeve is fixedly connected with the charging pile, the other end of the second outer wire sleeve is connected with the second inner wire nut through threads, the second inner wire nut is connected with one end of the second elastic module, and the other end of the second elastic module is connected with the negative electrode contact;
the positive contact comprises a first conductive copper bar, a positive contact piece and a first magnet, the first conductive copper bar is connected with a positive output power supply in the charging pile through a lead, the positive contact piece is arranged on the outer side surface of the first conductive copper bar, the positive contact piece is of a convex arc structure, and the first magnet is embedded in the positive contact piece;
the negative contact comprises a second conductive copper bar, a negative contact piece and a second magnet, the second conductive copper bar is connected with a negative output power supply in the charging pile through a lead, the negative contact piece is arranged on the outer side surface of the second conductive copper bar, the negative contact piece is of a convex arc-shaped structure, and the second magnet is embedded in the negative contact piece.
2. The intelligent trolley elastic charging device as claimed in claim 1, wherein: and the first conductive copper bar of the positive contact is hinged at the outer end of the first elastic module.
3. The intelligent trolley elastic charging device as claimed in claim 1, wherein: and the second conductive copper bar of the negative contact is hinged at the outer end of the second elastic module.
4. The intelligent trolley elastic charging device as claimed in claim 1, wherein: the first elastic module and the second elastic module are identical in structure, the first elastic module comprises a hollow inner rod, a hollow outer sleeve and a spring, the front end of the hollow inner rod is connected with a first internal thread nut, the hollow outer sleeve is slidably sleeved on the hollow inner rod, a limiting table is arranged between the hollow inner rod and the hollow outer sleeve to prevent the hollow inner rod and the hollow outer sleeve from being separated, an installation plate is arranged at the outer end of the hollow outer sleeve, a first conductive copper bar of the positive contact is hinged to the installation plate, a threading hole is formed in the installation plate, and a positive output power line of the charging pile is connected with the back of the first conductive copper bar through the threading holes of the first external thread sleeve, the hollow inner rod, the hollow outer sleeve and the installation plate to achieve internal wiring; the spring is sleeved on the hollow inner rod and the hollow outer sleeve and is positioned between the first internal thread nut and the mounting plate.
5. An automatic intelligent trolley charging system comprises the elastic charging device and an intelligent trolley, wherein the elastic charging device is as claimed in claim 1, and the intelligent trolley is provided with a charging joint (+) and a charging joint (-) which are used for being in butt joint with a positive charging joint and a negative charging joint of the elastic charging device;
the charging head (+)5 is a conductive copper block, a third magnet is embedded in the conductive copper block, the outer surface of the conductive copper block is in a groove shape matched with the anode contact piece, and the charging head (+) is connected to the side portion of the intelligent trolley through a first electromagnetic push rod; the charging head (-) adopts a conductive copper block, a fourth magnet is embedded in the conductive copper block, the outer surface of the conductive copper block is in a groove shape matched with the negative contact piece, and the charging head (-) is connected to the side part of the intelligent trolley through a second electromagnetic push rod;
the bottom end of the intelligent trolley is provided with a deviation-rectifying guide rail, and the intelligent trolley runs along the deviation-rectifying guide rail; the charging pile is arranged at a proper position on one side of the bias guide rail, so that a charging head (+) and a charging head (-) of the intelligent trolley can be butted with a positive charging head and a negative charging head on the charging pile after being pushed out by the electromagnetic push rod;
the RFID card reader is arranged at the bottom of the intelligent trolley and connected with a control system of the intelligent trolley, and a radio frequency tag is arranged on the running track of the intelligent trolley, close to the charging pile.
6. The automatic intelligent vehicle charging system of claim 5, wherein: the RFID card reader can acquire card information at a position which is 10cm away from the radio frequency tag, and gives sufficient safety stop distance to the intelligent trolley.
7. The automatic intelligent vehicle charging system of claim 5, wherein: the charging head (+) and the charging head (-) are located at the same height as the positive charging head and the negative charging head.
8. The automatic intelligent vehicle charging system of claim 5, wherein: the charging pile is provided with an inductive switch used for controlling the conduction of the charging loop.
9. The automatic intelligent vehicle charging system of claim 8, wherein: and the positive contact piece and the negative contact piece are provided with film pressure sensors for sensing whether to be butted with a charging head (+) and a charging head (-) of the intelligent trolley.
10. The working method of the automatic charging system for the intelligent vehicle as claimed in claim 9, wherein:
the intelligent trolley runs along the deviation-correcting guide rail, when the intelligent trolley needs to be charged and moves to the radio frequency tag, the RFID card reader at the bottom of the intelligent trolley detects and reads the radio frequency tag information and uploads the radio frequency tag information to a control system of the intelligent trolley, and accurate positioning is achieved through motion compensation; after the intelligent trolley stops, under the pushing action of the first electromagnetic push rod and the second electromagnetic push rod, the charging head (+) and the charging head (-) extend out until the charging head (+) and the charging head (-) contact with the positive contact piece and the negative contact piece corresponding to the charging head (+) and the charging head (-) until the positive contact piece and the negative contact piece are contacted, and whether the butt joint meets the requirements or not is determined by the film pressure sensor; the control system of the intelligent trolley sends a control instruction to the control system of the charging pile through the wireless communication module, and then sends an instruction to the inductive switch to conduct a charging loop to realize charging; after charging, charging power supply is closed through the charging pile, and meanwhile the intelligent trolley control system controls the first electromagnetic push rod and the second electromagnetic push rod to return.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010670088.3A CN111884284A (en) | 2020-07-13 | 2020-07-13 | Intelligent vehicle elastic charging device and automatic charging system formed by same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010670088.3A CN111884284A (en) | 2020-07-13 | 2020-07-13 | Intelligent vehicle elastic charging device and automatic charging system formed by same |
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| CN111884284A true CN111884284A (en) | 2020-11-03 |
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| CN202010670088.3A Pending CN111884284A (en) | 2020-07-13 | 2020-07-13 | Intelligent vehicle elastic charging device and automatic charging system formed by same |
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| CN112757942A (en) * | 2021-01-29 | 2021-05-07 | 江门市润生机电有限公司 | Overhead, cable-free and high-bearing charging pile and intelligent parking system |
| CN113060030A (en) * | 2021-06-03 | 2021-07-02 | 中国铁路设计集团有限公司 | Fault autonomous charging system and method for intelligent spraying vehicle in beam field |
| CN113654601A (en) * | 2021-10-21 | 2021-11-16 | 成都万江港利科技股份有限公司 | Automatic river channel section flow measuring system and method |
| CN113972716A (en) * | 2021-10-21 | 2022-01-25 | 成都万江港利科技股份有限公司 | Charging device applied to flow measurement trolley |
| CN114041431A (en) * | 2021-12-06 | 2022-02-15 | 四川晟兴智能科技有限公司 | Rechargeable self-propelled driving feed system |
| CN115051436A (en) * | 2022-06-17 | 2022-09-13 | 阿里巴巴（中国）有限公司 | Control method and device for charging of mobile intelligent device, electronic device and medium |
| CN116455016A (en) * | 2023-03-06 | 2023-07-18 | 重庆赛迪奇智人工智能科技有限公司 | Self-adaptive mechanism, power supply device and power supply system |
| CN116722628A (en) * | 2023-08-01 | 2023-09-08 | 北京小米移动软件有限公司 | Charging method and device, electronic equipment and storage medium |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112757942A (en) * | 2021-01-29 | 2021-05-07 | 江门市润生机电有限公司 | Overhead, cable-free and high-bearing charging pile and intelligent parking system |
| CN113060030A (en) * | 2021-06-03 | 2021-07-02 | 中国铁路设计集团有限公司 | Fault autonomous charging system and method for intelligent spraying vehicle in beam field |
| CN113654601A (en) * | 2021-10-21 | 2021-11-16 | 成都万江港利科技股份有限公司 | Automatic river channel section flow measuring system and method |
| CN113972716A (en) * | 2021-10-21 | 2022-01-25 | 成都万江港利科技股份有限公司 | Charging device applied to flow measurement trolley |
| CN114041431A (en) * | 2021-12-06 | 2022-02-15 | 四川晟兴智能科技有限公司 | Rechargeable self-propelled driving feed system |
| CN115051436A (en) * | 2022-06-17 | 2022-09-13 | 阿里巴巴（中国）有限公司 | Control method and device for charging of mobile intelligent device, electronic device and medium |
| CN116455016A (en) * | 2023-03-06 | 2023-07-18 | 重庆赛迪奇智人工智能科技有限公司 | Self-adaptive mechanism, power supply device and power supply system |
| CN116455016B (en) * | 2023-03-06 | 2024-03-12 | 重庆赛迪奇智人工智能科技有限公司 | Self-adaptive mechanism, power supply device and power supply system |
| CN116722628A (en) * | 2023-08-01 | 2023-09-08 | 北京小米移动软件有限公司 | Charging method and device, electronic equipment and storage medium |
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