CN108556674A - A kind of AGV vehicles charging unit - Google Patents
A kind of AGV vehicles charging unit Download PDFInfo
- Publication number
- CN108556674A CN108556674A CN201810533600.2A CN201810533600A CN108556674A CN 108556674 A CN108556674 A CN 108556674A CN 201810533600 A CN201810533600 A CN 201810533600A CN 108556674 A CN108556674 A CN 108556674A
- Authority
- CN
- China
- Prior art keywords
- charging
- agv
- telescopic device
- agv vehicles
- charging unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000926 separation method Methods 0.000 claims abstract description 3
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 239000012212 insulator Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
- B60L53/14—Conductive energy transfer
- B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/40—Working vehicles
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Abstract
The present invention relates to a kind of AGV vehicles charging units, the charging unit includes controller, telescopic device and charging contacts mounted on telescopic device telescopic end, telescopic device is connected with driving device, driving device is connect with the controller, the controller can be controlled the driving device when receiving AGV vehicles and reaching charge position information, charging contacts and the corresponding connection to electrical contact are realized to drive telescopic device elongation, it is controlled the driving device when receiving AGV vehicle battery charging completion signals, charging contacts and the corresponding separation to electrical contact are realized to drive telescopic device to shorten, solve the problems, such as that AGV vehicles charging unit easily breaks down in charging process since poor contact electric discharge sparking causes dangerous and long-time to use in the prior art.
Description
Technical field
The present invention relates to a kind of AGV vehicles charging units.
Background technology
Currently, AGV vehicles are equipped with recharging device in the prior art, charging unit includes controller, accumulator, measures electric power storage
The voltage determination device of cell voltage and for the brush block to charge that is in contact with ground conductive plate, it is fixed to be connected with car body on controller
Position signal wire, is connected with accumulator charging wire, voltage is connected between controller and voltage determination device between accumulator and brush block
Measure feedback signal line.
The charging process of AGV vehicles is as follows in the prior art, and when AGV vehicle not enough power supplies, accumulator reaches least restrictive voltage,
Controller independently drives towards charging floor board by Location vehicle signal line traffic control AGV vehicles, by brush block and charging floor board sliding contact,
AGV vehicles reach predetermined charge position, and brush block charges with charging floor board contact start, are filled when voltage determination device measures accumulator and reaches
Rated voltage when electricity is completed, voltage determination device feed back charging completion signal in control by voltage determination signal feedback line
The heart, control centre's control trolley sail out of charge position.
But due to AGV trolley great work intensities, charging is frequent, and frequent charging friction can cause shoe surface to scratch or become
It is coarse, the case where sliding block of abrasion is susceptible to the poor contact with conductive plate in charging, it may appear that sparking of discharging shows
It is further for a long time using easily failure as causing danger.
Invention content
The purpose of the present invention is to provide a kind of AGV vehicles charging unit, solves AGV vehicles charging unit in the prior art and filling
Since poor contact electric discharge sparking causes dangerous and uses the problem of easily breaking down for a long time in electric process.
To achieve the above object, the technical solution of AGV vehicles charging unit of the present invention is：The charging unit include controller,
Telescopic device and charging contacts mounted on telescopic device telescopic end, telescopic device are connected with driving device, driving device and institute
Controller connection is stated, the controller can be controlled the driving device when receiving AGV vehicles and reaching charge position information, be stretched with driving
Compression apparatus extends to realize charging contacts and the corresponding connection to electrical contact, when receiving AGV vehicle battery charging completion signals
It controls the driving device, charging contacts and the corresponding separation to electrical contact is realized to drive telescopic device to shorten.
Advantage：Telescopic device be charging contacts are connect charging with to electrical contact by way of elongation, rather than
It is attached by way of sliding friction, so the case where there will be no long-time fretting wear charging contacts, therefore solve
AGV vehicle charging units in charging process due to poor contact electric discharge sparking cause it is dangerous and for a long time using easily occurring therefore
The problem of barrier.
Further, telescopic device is pneumatic cylinder, and driving device is the air pump being connect with pneumatic cylinder.
Advantage：Controller pressurizes realization to the flexible control of pneumatic cylinder, air pressure by controlling air pump to pneumatic cylinder
The flexible of cylinder has flexibility, is unlikely to lead to the damage of AGV vehicle charging units because lower amount of pressure is excessive.
Further, charging contacts are press-contacting type contact, and the press-contacting type contact has for being pasted with to electrical contact surface-to-surface
The contact surface of conjunction.
Advantage：It is arranged by this press-contacting type contact, no longer needs to the structure of setting block charging contacts, is reduced and add
Work step is rapid.
Further, buffer unit is equipped between telescopic device and charging contacts.
Advantage：When amount of pressure excess under telescopic device, buffer unit contraction avoids due to lower amount of pressure is excessive
Lead to the damage of AGV vehicle charging units.
Further, buffer unit includes the telescopic end inserting with telescopic device and forms the extensible member of gas spring structure.
Advantage：The effect of gas spring is to shrink when amount of pressure excess instantly, is unlikely to push excessive lead
Cause the damage of AGV vehicle charging units.
Further, extensible member is the cylinder for the telescopic end for being sleeved on telescopic device.
Advantage：Cylinder and telescopic device god's contracting end inserting formation gas spring, cylinder instantly amount of pressure excess when can
To shrink, it is unlikely to push the excessive damage for leading to AGV vehicle charging units.
Description of the drawings
Fig. 1 is the front view in the AGV vehicle charging unit courses of work in specific embodiments of the present invention 1；
Fig. 2 is the part-structure side view in the AGV vehicle charging unit courses of work in specific embodiments of the present invention 1；
Fig. 3 is the front view of AGV vehicle charging floor boards in specific embodiments of the present invention 1；
Fig. 4 is the vertical view of AGV vehicle charging floor boards in specific embodiments of the present invention 1.
Reference sign：1. Location vehicle signal wire；2. accumulator；3. controlling pneumatic motor line；4. voltage determination signal
Feedback line；5. voltage determination device；6. accumulator charging wire；7. pneumatic motor；8. tracheae；9. pressing contact；10. insulator；11. gas
Cylinder；12. cylinder axis；13. pneumatic cylinder；14. fixed module；15. bottom plate；16. controller；17. charging floor board；18. charging ground
Plate electrical body；19. bolt.
Specific implementation mode
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
The specific embodiment 1 of AGV vehicles charging unit of the present invention, as shown in Figure 1,15 upside of bottom plate is equipped with control successively side by side
Controller 16 is arranged on bottom plate 15 and is conducive to user's observation and control, electric power storage by device 16, accumulator 2 and voltage determination device 5
Pond 2 is arranged side by side successively with voltage determination device 5 facilitates cabling to connect, and the air pump is pneumatic motor 7, and 15 downside of bottom plate passes through fixation
Module 14 is fixed with pneumatic motor 7 and pneumatic cylinder 13, and pneumatic motor 7 and pneumatic cylinder 13 are connected by tracheae 8, be provided in pneumatic cylinder 13
Cylinder axis 12,12 lower end of cylinder axis are connected with cylinder 11, and 11 lower end of cylinder is connected with insulator 10, and 10 lower end of insulator connects
Be connected to pressure contact 9, it is described to electrical contact be charging floor board electrical body 18, cylinder can be driven by 7 control pressure cylinder 13 of pneumatic motor
Axis 12 realizes that the flexible connection for realizing pressure contact 9 and charging floor board electrical body 18, the effect of cylinder 11 are essentially consisted in work as and be pushed
Can shrink to prevent from pushing when strength excess excessively causes AGV vehicle charging units to damage, and the effect of insulator 10 is to completely cut off pressure
Contact 9 prevents AGV vehicle charging units from charging, as shown in Fig. 2, pressure contact 9 is two electrodes stretched out.As shown in figure 3, ground is led
Battery plate is prominent ground and longitudinal section is trapezoidal charging floor board 17, and charging floor board 17 is arranged with what pneumatic cylinder 13 matched
It on ground, is not easy accidentally to touch and causes danger, AGV vehicles or more charging floor board 17 can be facilitated by the way that inclined-plane is arranged, as shown in figure 4, filling
It is equipped with charging floor board electrical body 18 in electric floor 17, is used for connecting for two electrodes.
Location vehicle signal wire 1 is connected on controller 16, for transmitting the signal that AGV vehicles reach designated position, control
Control pneumatic motor line 3 is additionally provided between device 16 and pneumatic motor 7, controller 16 controls charging circuit by controlling pneumatic motor 7
Opening and closing, is connected with voltage determination signal feedback line 4, when 2 charging complete of accumulator, voltage between controller 16 and voltage determination device 5
Controller 16 is fed back to by voltage determination signal feedback line 4 after measurement 2 voltage of accumulator of analyzer 5, controller 16 passes through control
Pneumatic motor 7 processed makes AGV vehicles stop charging, and the storage being fixed on bolt 19 on pressure contact 9 is equipped between accumulator 2 and pressure contact 9
Battery charging wire 6, accumulator charging wire 6 are used as the connecting line to charge to accumulator 2, are connected by bolt 19, connection type letter
It is single secured, it is easy to assemble, naturally it is also possible to forms such as welding, bondings.
AGV vehicle charging processes are as follows：After Location vehicle signal wire 1 conveys information in place to controller 16, controller 16
Pneumatic motor 7 is issued instructions to, 7 output pressure of pneumatic motor makes pneumatic cylinder 13 that cylinder axis 12 be driven to decline to pneumatic cylinder 13, simultaneously
Controller 16 assigns stop signal after pneumatic motor 7 reaches preset time to pneumatic motor 7, and pneumatic motor 7 stops and keeps pressure, this
When cylinder axis 12 drive cylinder 11 to run down to designated position, so that pressure contact 9 is contacted to small with charging floor board electrical body 18
Vehicle charges, and instantly when amount of pressure excess, cylinder 11 is shunk, and preventing pneumatic motor 7 from pushing excessively causes AGV vehicle charging units to damage
It is bad.When accumulator 2 is fully charged, voltage determination device 5 measures after voltage reaches preset value feedback signal to controller 16, controller 16
Pneumatic motor 7 is sent a signal to, pneumatic motor 7 makes pneumatic cylinder 13 recycle, and stops charging.
The specific embodiment 2 of AGV vehicles charging unit of the present invention, difference from example 1 is that, telescopic device includes
The electric drive bar of motor and motor control, controller 16 can realize the control stretched to electronic tie rod by controlling motor, from
And realize the control being opened and closed to charging circuit, the cost of motor and electronic tie rod is less than pneumatic motor 7, pneumatic cylinder 13 and cylinder axis
12 cost, and the noise generated in motor and electronic tie rod operational process is less than pneumatic motor 7, pneumatic cylinder 13 and cylinder axis
The noise generated in 12 operational process.
Claims (6)
1. a kind of AGV vehicles charging unit, it is characterised in that：The charging unit includes controller, telescopic device and is mounted on flexible
The charging contacts of device telescopic end, telescopic device are connected with driving device, and driving device is connect with the controller, the control
Device can be controlled the driving device when receiving AGV vehicles and reaching charge position information, and charging is realized to drive telescopic device elongation
Contact and the corresponding connection for giving electrical contact, are controlled the driving device when receiving AGV vehicle battery charging completion signals, are stretched with driving
Compression apparatus shortens to realize charging contacts and the corresponding separation to electrical contact.
2. AGV vehicles charging unit according to claim 1, it is characterised in that：The telescopic device is pneumatic cylinder, driving dress
It is set to the air pump being connect with pneumatic cylinder.
3. AGV vehicles charging unit according to claim 1, it is characterised in that：The charging contacts are press-contacting type contact, institute
Press-contacting type contact is stated with the contact surface for being bonded with to electrical contact surface-to-surface.
4. AGV vehicles charging unit according to claim 1 or 2 or 3, it is characterised in that：The telescopic device is touched with charging
Buffer unit is equipped between head.
5. AGV vehicles charging unit according to claim 4, it is characterised in that：The buffer unit includes and telescopic device
Telescopic end inserting and form the extensible member of gas spring structure.
6. AGV vehicles charging unit according to claim 5, it is characterised in that：The extensible member is to be sleeved on telescopic device
The cylinder of telescopic end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810533600.2A CN108556674A (en) | 2018-05-29 | 2018-05-29 | A kind of AGV vehicles charging unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810533600.2A CN108556674A (en) | 2018-05-29 | 2018-05-29 | A kind of AGV vehicles charging unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108556674A true CN108556674A (en) | 2018-09-21 |
Family
ID=63540277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810533600.2A Pending CN108556674A (en) | 2018-05-29 | 2018-05-29 | A kind of AGV vehicles charging unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108556674A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962641A (en) * | 2018-09-30 | 2020-04-07 | 比亚迪股份有限公司 | Charging tank assembly, charging device of railway vehicle and control method of charging device |
| US11897350B2 (en) | 2020-07-02 | 2024-02-13 | Crown Equipment Corporation | Materials handling vehicle charging system comprising a floor-mounted charging plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05236603A (en) * | 1991-03-01 | 1993-09-10 | Hitachi Kiden Kogyo Ltd | Power supply for automatically guided vehicle |
| JPH066903A (en) * | 1991-03-01 | 1994-01-14 | Hitachi Kiden Kogyo Ltd | Power supply method for automatically guided vehicle |
| CN206059830U (en) * | 2016-07-22 | 2017-03-29 | 江苏高科物流科技股份有限公司 | A kind of AGV dollies automatic charging brush interface |
| CN208343954U (en) * | 2018-05-29 | 2019-01-08 | 河南森源电气股份有限公司 | AGV vehicle charging unit |
-
2018
- 2018-05-29 CN CN201810533600.2A patent/CN108556674A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05236603A (en) * | 1991-03-01 | 1993-09-10 | Hitachi Kiden Kogyo Ltd | Power supply for automatically guided vehicle |
| JPH066903A (en) * | 1991-03-01 | 1994-01-14 | Hitachi Kiden Kogyo Ltd | Power supply method for automatically guided vehicle |
| CN206059830U (en) * | 2016-07-22 | 2017-03-29 | 江苏高科物流科技股份有限公司 | A kind of AGV dollies automatic charging brush interface |
| CN208343954U (en) * | 2018-05-29 | 2019-01-08 | 河南森源电气股份有限公司 | AGV vehicle charging unit |
Non-Patent Citations (1)
| Title |
|---|
| 李丽;: "AGV在线自动充电系统设计" * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110962641A (en) * | 2018-09-30 | 2020-04-07 | 比亚迪股份有限公司 | Charging tank assembly, charging device of railway vehicle and control method of charging device |
| CN110962641B (en) * | 2018-09-30 | 2021-09-21 | 比亚迪股份有限公司 | Charging tank assembly, charging device of railway vehicle and control method of charging device |
| US11897350B2 (en) | 2020-07-02 | 2024-02-13 | Crown Equipment Corporation | Materials handling vehicle charging system comprising a floor-mounted charging plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180921 |
|
| RJ01 | Rejection of invention patent application after publication |