CN115027315A - Safe electric automobile power battery fills electric pile auto-power-off device - Google Patents
Safe electric automobile power battery fills electric pile auto-power-off device Download PDFInfo
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- CN115027315A CN115027315A CN202210614618.1A CN202210614618A CN115027315A CN 115027315 A CN115027315 A CN 115027315A CN 202210614618 A CN202210614618 A CN 202210614618A CN 115027315 A CN115027315 A CN 115027315A
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- 238000001179 sorption measurement Methods 0.000 claims description 8
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- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
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- 238000013508 migration Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
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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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
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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
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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
- H01R13/633—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 disengagement only
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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
- Y02T10/72—Electric energy management in electromobility
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of charging piles, in particular to a safe automatic power-off device for a charging pile of a power battery of an electric automobile. The specific technical scheme is as follows: safe electric automobile power battery fills electric pile auto-power-off device, including being the fixed block of "Jiong" font, be provided with the slide rail that is parallel to each other on fixed block length direction's the side, be provided with the slider on the slide rail, be provided with the expansion plate on the slider, the fixed block is fixed on the expansion plate, the bottom of slider is provided with adsorbs the seat, the fixed block, with be provided with several electric putter on the side of expansion plate homonymy, be provided with on electric putter's the output and adsorb the cover, two inboards of fixed block opening part are provided with symmetrical and locating part and setting element that can compress respectively. The safe automatic power-off device for the charging pile of the power battery of the electric automobile can automatically power off the charging gun according to the charging requirement of a user, does not need to be watched by personnel in the whole process, realizes the charging safety to the maximum extent and prolongs the service life of the battery.
Description
The application has the following application numbers: 202110257798.8, filing date: 2021-03-10, the patent name "automatic power-off device for charging pile of automobile power battery".
Technical Field
The invention relates to the technical field of charging piles, in particular to a safe automatic power-off device for a charging pile of a power battery of an electric automobile.
Background
The charging pile is a device which is fixed on the ground, on the wall or underground and used for charging automobiles, and can charge various types of electric automobiles according to different voltage grades. And current charging pile only part can charge according to the user's demand, need not be full of power battery promptly, just can realize the outage. However, the current power-off mode is only circuit power-off, and if a charging circuit fails, the situation of overcharge or short circuit may occur, the charging time of the power battery is generally long, and the risk of electric leakage may exist without the supervision of personnel, so that the potential safety hazard is increased.
Therefore, the best charging mode of the charging pile is to cut off the charging circuit connection and disconnect the physical connection of the charging plug after the charging is finished.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the safe automatic power-off device for the charging pile of the power battery of the electric automobile, which can automatically power off the charging gun according to the charging requirement of a user, does not need to be watched by personnel in the whole process, realizes the charging safety to the maximum extent and prolongs the service life of the battery.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention discloses a safe automatic power-off device for a charging pile of a power battery of an electric automobile, which comprises an Jiong-shaped fixed block, wherein slide rails which are parallel to each other and have the same direction with the opening of the fixed block are arranged on the side surface of the fixed block in the length direction, slide blocks are arranged on the slide rails, telescopic plates are arranged on the slide blocks, the fixed block is fixed on the telescopic plates to enable the fixed block to move along the slide rails, an adsorption seat is arranged below the slide blocks, a plurality of electric push rods are arranged on the side surface of the fixed block, which is on the same side as the telescopic plates, the output ends of the electric push rods are provided with adsorption covers, and two inner sides of the opening of the fixed block are respectively provided with a limiting piece and a positioning piece which are symmetrical and can be compressed.
Preferably, the locating part sets up the fixed block is close to its open-ended position, be provided with the first cavity and the second cavity that hold locating part and setting element respectively in the fixed block, be located the homonymy between the terminal surface of setting element and locating part in first, the second cavity and the inner wall of first, the second cavity through the first elastic component of horizontal setting.
Preferably, a connecting rod perpendicular to the end face is arranged on the end face of the positioning piece located in the second cavity, and the connecting rod extends out of the side wall of the fixing block; the other ends of the limiting piece and the positioning piece extend out of the fixing block and are located in the opening of the fixing block.
Preferably, a limiting cavity communicated with the second cavity is arranged above the second cavity, guide pieces are arranged in the limiting cavity, the two guide pieces are arranged in a mirror symmetry mode, a positioning deflector rod is arranged on the positioning piece, and the positioning deflector rod is clamped on the guide pieces to limit the positioning piece; the two guide pieces are connected to the pressing column through the support, the pressing column and the support are arranged in the fixing block, a groove for the pressing column to move in the vertical direction is formed in the fixing block, and the bottom of the pressing column is connected with the groove through a second elastic piece.
Preferably, the guide piece comprises a guide plate arranged along the length direction of the fixed block, a plurality of limiting blocks with triangular sections are arranged on the guide plate, an elastic block is arranged on the positioning deflector rod, and the elastic block is clamped between two adjacent limiting blocks to limit the positioning piece; the height of the elastic block is greater than that of the limiting block.
Preferably, the support sets up on deflector length direction's the lateral wall, the other end of support is fixed on the lateral wall of pressing the post, it has several screens piece to articulate in the bottom circumference of pressing the post, the inner wall circumference of recess upwards, be located the below of support seted up the several with screens piece matched with spacing groove.
Preferably, the screens piece is including articulating press the fixture block that the cross-section is triangle-shaped on the post lateral wall, the fixture block with press through torsional spring coupling between the post lateral wall, the elasticity piece card is in adjacent two when between the stopper, the fixture block is located the spacing inslot.
Preferably, a guide post is arranged on the side face, corresponding to the limiting block, of the guide plate, the guide post is arranged in the inner wall of the limiting cavity in a sliding mode, and a third elastic piece is arranged at the position, on the same side with the guide post, of the guide plate and between the guide plate and the limiting cavity.
Preferably, a guide groove is formed in the through hole, extending out of the fixing block, of the connecting rod, the guide groove is communicated with the through hole and is identical in length, and a plurality of guide protrusions which are matched with the guide groove and have an elastic function are arranged on the side wall of the connecting rod in the length direction.
Preferably, a channel for accommodating the support is arranged in the fixed block, the channel penetrates through the groove, the maximum moving distance of the guide plate is smaller than or equal to the height of the channel, and the height of the groove below the support is larger than the height of the channel.
The invention has the following beneficial effects:
according to the invention, the charging gun is clamped between the two positioning pieces, and the positioning deflector rod, the guide plate and the limiting block are used for limiting, so that the charging gun is clamped between the two positioning pieces, and after charging is finished, the charging gun can be disconnected by controlling the electric push rod to start and pulling out the charging gun. Whole process only need with power-off equipment install on the vehicle, will charge the rifle fix between two setting elements can, need not artificial operation, directly utilize the bluetooth to carry out data transmission to real time monitoring charges the electric quantity, when the electric quantity reaches appointed value, realizes charging rifle and power battery outage through the cooperation between electric putter and the setting element.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a view taken along line A-A of FIG. 2;
FIG. 4 is a view taken along line B-B of FIG. 3;
FIG. 5 is a view taken along line C-C of FIG. 2;
FIG. 6 is a schematic view of the connection structure of the guide member and the pressing post;
in the figure: the device comprises a fixed block 1, an electric push rod 2, a sliding rail 3, a sliding block 4, a telescopic plate 5, an adsorption seat 6, an adsorption cover 7, a limiting part 8, a positioning part 9, a first cavity 10, a second cavity 11, a guide hole 12, a channel 13, a first elastic part 14, a connecting rod 15, a limiting cavity 16, a guide part 17, a guide plate 18, a limiting block 19, a positioning deflector rod 20, an elastic block 21, a support 22, a pressing column 23, a groove 24, a limiting groove 25, a second elastic part 26, a guide column 27, a third elastic part 28, a clamping block 29, a torsion spring 30, a retaining ring 31 and a retaining block 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless otherwise indicated, the technical means used in the examples are conventional means well known to those skilled in the art.
Referring to fig. 1 to 6, in order to enable a charging pile to be powered off at a set battery capacity, rather than being continuously charged to full charge, the invention discloses a safe automatic power-off device for a power battery charging pile of an electric vehicle, which can be physically powered off according to required electric quantity and can adapt to different types of charging piles.
Specifically, the auxiliary device disclosed by the invention comprises a fixing block 1 in a shape of 'Jiong', wherein a Bluetooth module is arranged in the fixing block 1 and is connected with a vehicle-mounted Bluetooth module, the Bluetooth module is connected with a PLC in the fixing block, the PLC is electrically connected with a plurality of electric push rods 2 on the fixing block, a display screen is arranged on the fixing block 1, and the vehicle-mounted Bluetooth module transmits the electric quantity change in the charging process of a power battery to the PLC in real time and displays the electric quantity change through the display screen; when the electric quantity after the power battery is charged reaches the required electric quantity, the PLC controls the plurality of electric push rods 2 to be started simultaneously, so that the power battery and the charging gun are physically disconnected by the fixing block 1. It should be noted that: the storage battery is arranged in the fixing block 1 and supplies power to the PLC and the electric push rod 2, and the electric push rod 2 is arranged on the side face of the fixing block 1 in the length direction and is preferably arranged along the opening position of the fixing block 1, so that when the fixing block 1 pulls out a charging gun from a charging port of a vehicle, the charging gun is stressed uniformly and is pulled out more easily. The electric putter 2 may be a member that realizes a linear motion by electric actuation in addition to the electric putter.
Further, be provided with on 1 length direction's of fixed block the side parallel to each other and with 1 opening direction unanimous slide rail 3 of fixed block, be provided with slider 4 on every slide rail 3, vertically be fixed with expansion plate 5 on every slider 4 respectively, fixed block 1 is fixed on two expansion plates 5 to adjust the distance between fixed block 1 and the slide rail 3 through expansion plate 5, and make fixed block 1 move along slide rail 3. The below of slider 4 is provided with adsorbs seat 6, adsorbs seat 6 and is the rubber material, and length equals with slide rail 3's length, and the cross-section is isosceles trapezoid, can adsorb on the shell of vehicle through pressing. Electric putter 2 sets up on the side with 5 homonymies of expansion plate, be provided with on its output and adsorb cover 7, and electric putter 2 sets up between two slide rails 3, adsorbs the cover 7 and is the rubber material equally, and the shape can be for leaking hopper-shaped, also can be for solid hourglass hopper-shaped, plays the effect of protection to the vehicle casing, avoids the direct and vehicle casing contact of tip of electric putter 2's output shaft, causes the fish tail to the vehicle casing.
Further, two inboards of the 1 opening part of fixed block are provided with symmetrical locating part 8 and setting element 9 respectively, and locating part 8 sets up and is close to its open-ended position at fixed block 1, and setting element 9 sets up in the top of locating part 8, and wherein, the shape of locating part 8 is the shape that right angle triangular prism and cuboid combined together, and a right angle face of right angle triangular prism sets up towards setting element 9. The positioning piece 9 is shaped like a cuboid, and two corresponding side faces in the opening of the fixing block 1 are inward concave arcs (i.e., arcs concave towards the second cavity 11). Meanwhile, a first cavity 10 and a second cavity 11 which respectively contain the limiting part 8 and the positioning part 9 are arranged in the fixed block 1, and the two cavities correspond to each other up and down.
Furthermore, the end surfaces of the positioning element 9 and the limiting element 8 in the first cavity 10 and the second cavity 11 which are positioned at the same side are connected with the inner walls of the first cavity 10 and the second cavity 11 through a first elastic element 14 which is transversely arranged, the end surface of the positioning element 9 positioned in the second cavity 11 is provided with a connecting rod 15 which is perpendicular to the end surface, and the connecting rod 15 extends out of the side wall of the fixed block 1; the other ends of the limiting piece 8 and the positioning piece 9 extend out of the fixing block 1 and are positioned in the opening of the fixing block 1. It should be noted that: the first elastic member 14 and the connecting rod 15 connected to the end face of the positioning member 9 may be arranged in parallel, either up and down or left and right. The first elastic element 14 may be a spring or a reed, and in order to save space, a cylindrical groove is formed on the side surface of one side of the limiting element 8 and the side surface of one side of the positioning element 9, which are located in the cavity, and two ends of the first elastic element 14 are fixed in the cylindrical groove and on the side wall of the cavity corresponding to the cylindrical groove. The connecting rod 15 carries the positioning member 9 to move along the length direction of the second cavity 11.
Furthermore, the inner side wall of the through hole provided on the fixing block 1 for the connecting rod 15 to pass through is provided with symmetrical guide grooves (not shown in the figure) which are communicated with the through hole and have the same length, and the number of the guide grooves is different. Meanwhile, a guide projection with an elastic function, which is matched with the guide groove, is arranged on the side wall of the connecting rod 15, and the guide projection slides in the guide groove. The guide protrusions are provided with a plurality of protrusions arranged along the length direction of the connection rod 15. When only one guide groove is formed, the plurality of guide protrusions are positioned on the same straight line; when the guide groove has a plurality of, the guide protrusion is arranged at the position corresponding to the guide groove, and the height of each guide protrusion is different. Meanwhile, a stop ring 31 is fixed on the through hole on the outer side wall of the fixing block 1, the connecting rod 15 penetrates through the stop ring 31, and a stop 32 is arranged at the end of the connecting rod 15. At the same time, the guide groove also penetrates the retainer ring 31. When the connecting rod 15 pulls the limiting member 8 and the positioning member 9 to move outwards from the cavity, the guide protrusion gradually extends out of the guide groove and abuts against the stop ring 31, the guide protrusion and the connecting rod 15 can be connected through a spring, or the guide protrusion is made of elastic rubber, when the guide protrusion slides out of the guide groove, the guide protrusion pops out to abut against the end face of the stop ring 31 (the side face of the stop ring 31 corresponding to the stop block 32), and thus the positioning member 9 and the limiting member 8 are positioned; and when the guide protrusions at different height positions on the connecting rod 15 extend to abut against the stop ring 31, the distance between the two positioning parts 9 is controlled. It should be understood that: when the guide projection is positioned in the guide groove, the guide projection made of a spring or elastic rubber on the guide projection is in a compressed state. In addition, the setting of the baffle ring 31 can be carried out according to actual conditions, the control of the distance between the two positioning parts 9 can be realized without the baffle ring 31, and the guide bulge is directly abutted on the fixed block 1. And the baffle ring 31 can prevent the guide protrusion from damaging the outer side wall of the fixing block 1.
Furthermore, in order to increase the stability of clamping the charging gun and prevent the first elastic member 14 from being compressed when the positioning member 9 clamps the charging gun, a limiting cavity 16 is disposed above the second cavity 11 and is communicated with the second cavity, that is, a guide hole 12 is disposed between the limiting cavity 16 and the second cavity 11, the length of the guide hole 12 is equal to the length of the limiting cavity 16, and the width of the guide hole is smaller than the width of the limiting cavity 16. Be provided with guide 17 in spacing chamber 16, two guide 17 mirror symmetry sets up, and guide 17 includes the deflector 18 that sets up along 1 length direction of fixed block, is provided with the stopper 19 that a plurality of cross-section is triangle-shaped on the face of deflector 18, and stopper 19's shape is right angle triangular prism promptly, and the right-angle face of stopper 19 on two deflectors 18 corresponds the setting.
Furthermore, a positioning deflector rod 20 is disposed on the positioning member 9, the positioning deflector rod 20 is disposed on the top surface of the positioning member 9 and close to the end surface thereof, an elastic block 21 is disposed on the positioning deflector rod 20, the elastic block 21 is disposed along the length direction of the positioning deflector rod 20, and the length of the elastic block is smaller than the length of the positioning deflector rod 20. The positioning deflector rod 20 penetrates through the limiting hole 12 and enters the limiting cavity 16, so that the elastic block 21 is clamped between two adjacent limiting blocks 19 to limit the positioning piece 9, and the height of the elastic block 21 is greater than that of the limiting blocks 19; the two guide plates 18 are fixed with brackets 22 on the side walls in the length direction respectively, and the other ends of the brackets 22 are fixed on the side walls of the pressing columns 23, that is, the two brackets 22 are fixed on the side walls of one pressing column 23. The pressing column 23 and the bracket 22 are both arranged in the fixed block 1, namely, a channel 13 for accommodating the bracket 22 and a groove 24 for accommodating the pressing column 23 are arranged in the fixed block 1, and the channel 13 is arranged through the groove 24 and communicated with the groove 24.
It should be noted that: elastic connection is between elastic block 21 and the location driving lever 20, and elastic block 21's shape is right angle rhombus post, and its right-angle face sets up towards stopper 19's right-angle face, and when location driving lever 20 blocked between two stoppers 19, elastic block 21's right-angle face offsets with stopper 19's right-angle face to avoid setting element 9 to remove towards the direction that first elastic component 14 was compressed under the effect of first elastic component 14, thereby make the rifle that charges fixed under stable state. The elastic connection between the elastic block 21 and the positioning shift lever 20 enables the positioning element 9 to move towards the opening of the fixed block 1, the positioning shift lever 20 can easily move from the limiting block 19 (from the inclined surface of the limiting block 19) on the guide plate 18 until the positioning shift lever cannot move, and the right-angle surface of the elastic block 21 is abutted against the right-angle surface of the limiting block 19. Specifically, the method comprises the following steps: a strip-shaped groove can be formed on the side surface of the positioning deflector rod 20, and the elastic block 21 is arranged in the strip-shaped groove and connected with the strip-shaped groove through elastic components such as a spring or a reed.
Furthermore, a plurality of clamping parts are hinged to the periphery of the bottom of the pressing column 23, a groove 24 for the pressing column 23 to move in the vertical direction is formed in the fixing block 1, a plurality of limiting grooves 25 matched with the clamping parts are formed in the periphery of the inner wall of the groove 24 and located below the support 22, and the bottom of the pressing column 23 is connected with the groove 24 through a second elastic part 26, so that the pressing column 23 can reset after being pressed. The second elastic member 26 may be a spring or a spring plate or the like having elasticity.
Furthermore, the clamping piece includes a clamping block 29 which is hinged on the side wall of the pressing column 23 through a rotating shaft and has a triangular section, the clamping block 29 is connected with the side wall of the pressing column 23 through a torsion spring 30, and when the elastic block 21 is clamped between the two adjacent limiting blocks 19, the clamping block 29 is positioned in the limiting groove 25. By pressing the pressing column 23, the fixture block 29 rotates towards the side wall of the pressing column 23, the torsion spring 20 is squeezed, the pressing column 23 drives the fixture block 29 to move downwards, at the moment, the positioning deflector rod 20 is separated from the guide plate 18, the positioning part 9 is partially rebounded to the second cavity 11 under the action of the first elastic part 14, and then the connecting rod 15 is pulled, so that the positioning part 9 can be completely positioned in the second cavity 11, and certainly, under the unnecessary condition, the pressing column 23 can be directly pressed to enable the positioning part 9 to release the clamping of the charging gun.
Furthermore, at least one guide post 27 is arranged on the other side of the guide plate 18, the guide post 27 is slidably arranged in the inner wall of the limiting cavity 16, and a third elastic part 28 is arranged between the guide plate 18 and the limiting cavity 16 at the same side of the guide post 27. It should be noted that: the guide post 27 and the third elastic element 28 are arranged so that the guide plate 18 is prevented from inclining when the pressed post 23 is used up and down during pressing, the positioning rod 20 and the limiting block 19 are clamped, and meanwhile, the third elastic element 28 can assist the guide plate 18 to reset. And the maximum distance that the guide plate 18 can be pressed (i.e., the maximum moving distance) is equal to or less than the height of the channel 13. While the height of the groove 24 below the bracket 22 is greater than the height of the channel 13. The third elastic member 28 may be a spring or a spring plate or the like having elasticity.
When the auxiliary device is used, the fixed block 1 is only required to be fixed on a vehicle shell through the adsorption seat 6, the opening of the fixed block 1 faces to the charging gun, preferably, the fixed block 1 is fixed right above and right below the charging gun, and the Bluetooth module on the fixed block 1 is connected with the vehicle-mounted Bluetooth module before the charging gun is electrically connected with a vehicle. After the fixed block 1 is fixed, the fixed block 1 is pushed to move along the slide rail 3 until the charging gun slides into the space between the positioning parts 9 from the inclined planes of the two corresponding limiting parts 8, in the process, the first elastic parts 14 on the two limiting parts 8 are compressed, the limiting parts 8 stretch into the first cavities 10, and when the charging gun is not in contact with the limiting parts 8 any more, the limiting parts 8 pop out under the action of the first elastic parts 14, so that the charging gun is placed on the top surfaces of the two limiting parts 8. Then, press connecting rod 15, make the guide protrusion on connecting rod 15 compressed until compressing to the guide way in, at this moment, the first elastic component 14 of compressed on the setting element 9 makes setting element 9 released, the cambered surface of two setting elements 9 with charge the rifle contact, and location driving lever 20 then blocks between two adjacent stopper 19, avoids setting element 9 to retract to the realization will charge the rifle and press from both sides tightly. When charging to the settlement capacity, PLC control electric putter 2 starts, and the absorption cover 7 on electric putter 2's the output shaft supports tightly with the vehicle, until fixed block 1 takes the rifle that charges to do the motion of keeping away from the vehicle to carry out the physics outage with the rifle that charges and vehicle, whole process need not personnel's switch or operation, just can realize the auto-power-off, at last will charge the rifle and pull down can. It should be noted that: in the power-off process, the charging gun is disconnected without being completely pulled out. In the process of taking off the charging gun, the pressing column 23 is pressed to separate the positioning deflector rod 20 from the guide plate 18 (the contact limit block 19 limits the positioning deflector rod 20), and at the moment, the charging gun is only required to be pulled out from between the two positioning parts 9 without passing through between the two limit parts 8. In the use process of the auxiliary device, the positioning piece 9 can be compressed in the second cavity 11 or not, and in a natural state, the positioning piece 9 is pulled into the second cavity 11 through the connecting rod 15 just before clamping the charging gun, the positioning piece 9 is kept in the second cavity 11 through the matching between the stop ring 31 and the guide projection, and when the charging gun is positioned between the two positioning pieces 9, the positioning piece 9 is released.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.
Claims (3)
1. Safe electric automobile power battery fills electric pile auto-power-off device, its characterized in that: comprises a fixed block (1) in the shape of 'Jiong', slide rails (3) which are parallel to each other and are consistent with the opening direction of the fixed block (1) are arranged on the side faces of the length direction of the fixed block (1), a slide block (4) is arranged on the slide rails (3), an expansion plate (5) is arranged on the slide block (4), the fixed block (1) is fixed on the expansion plate (5), so that the fixed block (1) moves along the slide rails (3), an adsorption seat (6) is arranged below the slide block (4), the fixed block (1) is fixed on a vehicle shell through the adsorption seat (6), a plurality of electric push rods (2) are arranged on the side faces of the same side of the fixed block (1) and the expansion plate (5), an adsorption cover (7) is arranged on the output end of the electric push rods (2), two inner sides of the opening of the fixed block (1) are respectively provided with a symmetrical limiting part (8) and a positioning part (9) which can be compressed, the charging gun is clamped between the positioning pieces (9), and the electric push rod (2) pushes the positioning pieces (9) and the charging gun to realize the power-off of the charging gun and the power battery;
the limiting piece (8) is arranged at a position, close to an opening of the fixed block (1), a first cavity (10) and a second cavity (11) which are used for accommodating the limiting piece (8) and the positioning piece (9) respectively are arranged in the fixed block (1), and the end faces of the positioning piece (9) and the limiting piece (8) in the first cavity (10) and the second cavity (11) which are positioned at the same side are connected with the inner walls of the first cavity (10) and the second cavity (11) through a first elastic piece (14) which is transversely arranged; a connecting rod (15) perpendicular to the end face is arranged on the end face, located in the second cavity (11), of the positioning piece (9), and the connecting rod (15) extends out of the side wall of the fixing block (1);
the other ends of the limiting piece (8) and the positioning piece (9) extend out of the fixed block (1) and are positioned in the opening of the fixed block (1); a limiting cavity (16) communicated with the second cavity (11) is arranged above the second cavity, a guide piece (17) is arranged in the limiting cavity (16), the two guide pieces (17) are arranged in a mirror symmetry mode, a positioning deflector rod (20) is arranged on the positioning piece (9), and the positioning deflector rod (20) is clamped on the guide pieces (17) to limit the positioning piece (9);
the two guide pieces (17) are connected to a pressing column (23) through a support (22), the pressing column (23) and the support (22) are arranged in a fixing block (1), a groove (24) for the pressing column (23) to move in the vertical direction is formed in the fixing block (1), and the bottom of the pressing column (23) is connected with the groove (24) through a second elastic piece (26);
the guide piece (17) comprises a guide plate (18) arranged along the length direction of the fixed block (1), a plurality of limiting blocks (19) with triangular sections are arranged on the guide plate (18), an elastic block (21) is arranged on the positioning deflector rod (20), and the elastic block (21) is clamped between two adjacent limiting blocks (19) to limit the positioning piece (9); the height of the elastic block (21) is greater than that of the limiting block (19);
a strip-shaped groove is formed in the side face of the positioning deflector rod (20), and the elastic block (21) is arranged in the strip-shaped groove and is connected with the strip-shaped groove through a spring or a reed; the elastic block (21) is elastically connected with the positioning deflector rod (20), the elastic block (21) is in the shape of a right-angle triangular prism, the right-angle surface of the elastic block is arranged towards the right-angle surfaces of the limiting blocks (19), and when the positioning deflector rod (20) is clamped between the two limiting blocks (19), the right-angle surface of the elastic block (21) is abutted against the right-angle surfaces of the limiting blocks (19), so that the positioning piece (9) is prevented from moving towards the direction in which the first elastic piece (14) is compressed under the action of the first elastic piece (14), and the charging gun is fixed in a stable state;
the power battery charging system is characterized in that a Bluetooth module is arranged in the fixed block (1) and is connected with a vehicle-mounted Bluetooth module, the Bluetooth module is connected with a PLC (programmable logic controller) in the fixed block (1), the PLC is electrically connected with a plurality of electric push rods (2) on the fixed block, a display screen is arranged on the fixed block (1), and the vehicle-mounted Bluetooth module transmits the electric quantity change in the charging process of the power battery to the PLC in real time and displays the electric quantity change through the display screen; the storage battery is arranged in the fixing block (1) and supplies power to the PLC and the electric push rod (2), and the electric push rod (2) is arranged on the side face of the fixing block (1) in the length direction and is arranged along the opening position of the fixing block (1).
2. The safe automatic power-off device for the charging pile of the power battery of the electric automobile according to claim 1, characterized in that: the support (22) is arranged on the side wall of the guide plate (18) in the length direction, the other end of the support (22) is fixed on the side wall of the pressing column (23), a plurality of clamping pieces are hinged to the bottom of the pressing column (23) in the circumferential direction, and a plurality of limiting grooves (25) matched with the clamping pieces are formed in the inner wall of the groove (24) in the circumferential direction and below the support (22); the clamping piece comprises a clamping block (29) which is hinged to the side wall of the pressing column (23) and has a triangular cross section, the clamping block (29) is connected with the side wall of the pressing column (23) through a torsion spring (30), and when the elastic block (21) is clamped between two adjacent limiting blocks (19), the clamping block (29) is positioned in the limiting groove (25); a guide post (27) is arranged on the side surface of the guide plate (18) corresponding to the limiting block (19), the guide post (27) is arranged in the inner wall of the limiting cavity (16) in a sliding manner, and a third elastic part (28) is arranged between the guide plate (18) and the limiting cavity (16) at the same side as the guide post (27); the connecting rod (15) stretches out and is provided with the guide way on the outer through-hole of fixed block (1), the guide way communicates with each other with the through-hole, and length is the same, be provided with the direction arch that several and guide way looks adaptation just have the elasticity function on connecting rod (15) length direction's the lateral wall.
3. The safe automatic power-off device for the charging pile of the power battery of the electric automobile as claimed in claim 2, characterized in that: be provided with channel (13) that hold support (22) in fixed block (1), channel (13) run through recess (24) and set up, the maximum migration distance of deflector (18) is less than or equal to the height of channel (13), is located support (22) below the height of recess (24) is greater than the height of channel (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210614618.1A CN115027315A (en) | 2021-03-10 | 2021-03-10 | Safe electric automobile power battery fills electric pile auto-power-off device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210614618.1A CN115027315A (en) | 2021-03-10 | 2021-03-10 | Safe electric automobile power battery fills electric pile auto-power-off device |
| CN202110257798.8A CN113060035B (en) | 2021-03-10 | 2021-03-10 | Automatic power-off device for charging pile of automobile power battery |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110257798.8A Division CN113060035B (en) | 2021-03-10 | 2021-03-10 | Automatic power-off device for charging pile of automobile power battery |
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| CN115027315A true CN115027315A (en) | 2022-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110257798.8A Active CN113060035B (en) | 2021-03-10 | 2021-03-10 | Automatic power-off device for charging pile of automobile power battery |
| CN202210614618.1A Withdrawn CN115027315A (en) | 2021-03-10 | 2021-03-10 | Safe electric automobile power battery fills electric pile auto-power-off device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110257798.8A Active CN113060035B (en) | 2021-03-10 | 2021-03-10 | Automatic power-off device for charging pile of automobile power battery |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113974497B (en) * | 2021-11-05 | 2023-03-03 | 江苏南高智能装备创新中心有限公司 | Intelligent floor sweeping robot based on Internet of things control |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2856231B2 (en) * | 1992-05-13 | 1999-02-10 | 株式会社タツノ・メカトロニクス | Charging device |
| JP2009015611A (en) * | 2007-07-05 | 2009-01-22 | Figla Co Ltd | Charging system, charging unit, and system for automatically charging moving robot |
| JP5600534B2 (en) * | 2010-09-21 | 2014-10-01 | パナソニック株式会社 | Charger |
| US11305658B2 (en) * | 2017-06-02 | 2022-04-19 | Engineer & Artist Pty Ltd | Charger for charging an electric vehicle |
| CN107585050B (en) * | 2017-09-18 | 2023-06-30 | 安徽师范大学 | Automatic charging mechanism of new energy automobile charging pile |
| CN108608880A (en) * | 2018-04-28 | 2018-10-02 | 安徽上造智能设备科技有限公司 | A kind of electric automobile charging pile with autonomous classification function |
| JP7084789B2 (en) * | 2018-06-14 | 2022-06-15 | 株式会社Subaru | Charging socket and bracket for charging socket |
| CN109367412B (en) * | 2018-10-25 | 2020-04-28 | 深圳东竔科技有限公司 | Outdoor quick charging pile for new energy automobile |
| CN210027072U (en) * | 2019-03-08 | 2020-02-07 | 深圳友讯达科技股份有限公司 | Portable rifle, charging seat and fill electric pile that charges |
| CN110936842A (en) * | 2020-01-18 | 2020-03-31 | 韩斌 | Automatic driving-level automatic safe charging pile without manual intervention |
| CN212555872U (en) * | 2020-06-12 | 2021-02-19 | 广州驿威新能源科技有限公司 | Car intelligence outage new forms of energy fill electric pile |
| CN112078412A (en) * | 2020-08-31 | 2020-12-15 | 开迈斯新能源科技有限公司 | End effector of automatic charging robot of electric automobile |
| CN212447185U (en) * | 2020-08-31 | 2021-02-02 | 开迈斯新能源科技有限公司 | End effector of automatic charging robot of electric automobile |
| CN212148507U (en) * | 2020-10-23 | 2020-12-15 | 北京国新智电新能源科技有限责任公司 | Household safe charging pile |
| CN112248857A (en) * | 2020-11-04 | 2021-01-22 | 张�杰 | New forms of energy electric automobile fills electric pile |
-
2021
- 2021-03-10 CN CN202110257798.8A patent/CN113060035B/en active Active
- 2021-03-10 CN CN202210614618.1A patent/CN115027315A/en not_active Withdrawn
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| CN113060035B (en) | 2022-07-29 |
| CN113060035A (en) | 2021-07-02 |
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Application publication date: 20220909 |
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