CN112238775B - Fill electric pile with anticollision prompt facility - Google Patents

Fill electric pile with anticollision prompt facility Download PDF

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Publication number
CN112238775B
CN112238775B CN201910795483.1A CN201910795483A CN112238775B CN 112238775 B CN112238775 B CN 112238775B CN 201910795483 A CN201910795483 A CN 201910795483A CN 112238775 B CN112238775 B CN 112238775B
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China
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collision
sleeve
electrical conductor
sleeves
plate
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CN201910795483.1A
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CN112238775A (en
Inventor
阚永国
胡怀军
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Guangzhou Auto Power New Energy Co ltd
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Guangzhou Auto Power New Energy Co ltd
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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
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/24—Reminder alarms, e.g. anti-loss alarms
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
    • 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
    • Y02T90/12—Electric charging stations

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The invention relates to a charging pile with an anti-collision prompt function. The anti-collision mechanism comprises an anti-collision plate, two connecting rods, two sliding blocks, a first return spring, two first sleeves, two piston rods and two pistons, wherein the two piston rods are matched with the two first sleeves. According to the invention, the anti-collision plate is compressed to drive the piston rod to slide and do work to absorb energy, so that the impact force of an automobile on the charging pile is reduced. Meanwhile, the piston rod drives the first electric conduction sheet to contact with the second electric conduction sheet and trigger the first warning bell. The first prompt is carried out on the driver through the sound of the first warning bell. And the third electric conduction piece and the fourth electric conduction piece are used for contacting and triggering the second warning bell to perform secondary warning, so that the collision-proof plate is prevented from being further compressed and damaging the collision-proof mechanism. Meanwhile, the impact of the automobile on the anti-collision mechanism is blocked by the expansion of the air bag, so that the anti-collision mechanism is protected.

Description

Fill electric pile with anticollision prompt facility
Technical Field
The invention relates to the technical field of charging piles, in particular to a charging pile with an anti-collision prompt function.
Background
The traditional fossil energy is exhausted day by day, the development of new energy automobiles becomes a strategic direction of the country, and various policies for supporting the new energy automobiles are continuously issued. Fill electric pile is the important equipment that charges for electric automobile, and the use that fills electric pile is very similar with the car refueling process. In the use, the one end of the rifle that charges links to each other with the socket that charges of filling electric pile, and the other end of the rifle that charges links to each other with electric automobile's the port that charges. And in the process of charging, the driver needs to reverse the electric automobile to the position of the charging pile. And current electric pile that fills does not have the anticollision measure, so can lead to filling the damage of electric pile.
Disclosure of Invention
Based on this, it is necessary to have the problem of being collided and damaged to filling electric pile, provides a fill electric pile with anticollision prompt facility, and it can not only carry out the anticollision to filling electric pile through setting up anticollision institution, secondary early warning device and double protector, avoids filling electric pile and damages. Meanwhile, the bicycle reminder has the function of reminding a driver. And the protection performance of the charging pile is improved by using an anti-collision and prompt method.
According to the technical scheme of one embodiment of the invention, strip-shaped grooves are formed in the front side wall and the rear side wall of a cabinet body of the charging pile, anti-collision mechanisms are arranged in the two strip-shaped grooves, and each anti-collision mechanism comprises:
an anti-collision plate;
one ends of the two connecting rods are hinged with the anti-collision plate, and the cross part of the two connecting rods is connected through a pin;
one ends of the two sliding blocks are arranged in the strip-shaped groove in a sliding mode, the other ends of the two sliding blocks are hinged with the other ends of the corresponding connecting rods respectively, and the two sliding blocks are symmetrical about the vertical central line of the anti-collision plate;
the two ends of the first reset spring are respectively connected with the two connecting rods, and the reset spring is close to the cabinet body;
one end of each of the two first sleeves is mounted on the cabinet body, and the two first sleeves are symmetrical about a vertical central line of the anti-collision plate;
the two piston rods are matched with the two first sleeves, one end of each piston rod is positioned in the corresponding sleeve, and the other end of each piston rod extends out of the corresponding first sleeve in a sliding mode and is connected with the anti-collision plate;
and the two pistons are respectively arranged in the corresponding first sleeve in a sliding manner and are connected with one end of the piston rod.
Further, one of them be provided with primary early warning device on the sleeve, primary early warning device includes:
a first electrical conductor tab mounted to one of said pistons, said first electrical conductor tab being remote from the piston rod;
a second electric conduction sheet corresponding to the first electric conduction sheet, wherein the second electric conduction sheet is close to the cabinet body;
one end of each buffer spring is connected with one end of one sleeve, and the other end of each buffer spring is connected with a second electric conducting sheet;
the first warning bell is installed on the outer wall of one of the first sleeves.
Further, the anticollision institution still includes secondary early warning device and double protector.
Further, the secondary early warning device comprises:
a third electrical conductor attached to one of said sliding blocks, said third electrical conductor being remote from a return spring;
a fourth electric conduction sheet corresponding to the third electric conduction sheet, wherein the fourth electric conduction sheet is arranged on the cabinet body;
and the second warning bell is arranged on one of the outer walls of the first sleeve and is close to the first warning bell.
Further, the double guard comprises:
the air bag is arranged on the anti-collision plate, and the air bag and the piston rod are not on the same side;
the second sleeve is arranged on the outer wall of one of the first sleeves and is connected with the air bag;
the iron block is slidably arranged inside the second sleeve;
one end of the second reset spring is connected with the iron block, and the other end of the second reset spring is connected with the bottom end of the second sleeve;
and the direct current electromagnet corresponds to the iron block, is arranged at the bottom end of the second sleeve and is positioned outside the second sleeve.
Furthermore, the second sleeve is connected with the air bag through a hose, one end of the hose is in through connection with the second sleeve, and the other end of the hose penetrates through the anti-collision plate and is in through connection with the air bag.
Further, the outer wall of the air bag is coated with a protective layer of spring steel.
Furthermore, the power of the second warning bell is larger than that of the first warning bell.
Further, be provided with the shielding plate on the anticollision institution, the shielding plate is installed on the cabinet body, the anticollision institution is laminated with the shielding plate.
Further, the distance of the shielding plate is not less than the vertical distance between the cabinet body and the anti-collision plate.
According to the invention, the anti-collision plate is compressed to drive the piston rod to slide and do work to absorb energy, so that the impact force of an automobile on the charging pile is reduced. Meanwhile, the piston rod drives the first electric conduction sheet to contact with the second electric conduction sheet and trigger the first warning bell. The first prompt is carried out on the driver through the sound of the first warning bell. And the third electric conduction piece and the fourth electric conduction piece are used for contacting and triggering the second warning bell to perform secondary warning, so that the collision-proof plate is prevented from being further compressed and damaging the collision-proof mechanism. Meanwhile, the impact of the automobile on the anti-collision mechanism is blocked by the expansion of the air bag, so that the anti-collision mechanism is protected.
Drawings
The foregoing and other objects, features and advantages of the invention will be apparent from the following more particular description of preferred embodiments of the invention, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic front structure diagram of a charging pile with an anti-collision prompt function.
FIG. 2 is a schematic view of the structure A-A in FIG. 1.
Fig. 3 is an enlarged schematic view of the structure B in fig. 2.
Fig. 4 is a right side view of a charging pile with an anti-collision prompt function.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
For the protection fill electric pile not meet with the collision, set up anticollision institution in 1 lower part of the cabinet body that fills electric pile. The specific structure and protection principle are as follows:
referring to fig. 1-4, a fill electric pile with anticollision prompt facility fills and has all seted up the bar groove on the wall of the front and back both sides of the cabinet body 1 of electric pile, two the bar inslot all is provided with anticollision institution. The anti-collision mechanism is provided with a shielding plate 21. The shielding plate 21 is installed on the cabinet body 1. The bumper plate 2 is attached to the shielding plate 21, that is, the bumper plate 2 can slide along the shielding plate 21. The distance of the shielding plate 21 is not less than the vertical distance between the cabinet body 1 and the anti-collision plate 2 (as shown in fig. 4). The shielding of the shielding plate 21 can prevent the anti-collision mechanism from being exposed to wind and sunlight, thereby affecting the use performance of the anti-collision mechanism and shortening the use time of the anti-collision mechanism. Specifically, the structure of the collision avoidance mechanism is as follows:
the anti-collision mechanism comprises an anti-collision plate 2, two connecting rods 9, two sliding blocks 10, a first return spring 11, two first sleeves 3, two piston rods 4 matched with the two first sleeves 3 and two pistons 4-1.
One end of each of the two connecting rods 9 is hinged with the anti-collision plate 2, and the cross part of the two connecting rods 9 is connected through a pin, namely the two connecting rods 9 can rotate by taking the pin as the center; one end of each of the two sliding blocks 10 is slidably arranged in the strip-shaped groove, the other end of each of the two sliding blocks 10 is hinged with the other end of the corresponding connecting rod 9, and the two sliding blocks 10 are symmetrical about the vertical central line of the anti-collision plate 2; two ends of the first return spring 11 are respectively connected with the two connecting rods 9, and the return spring 11 is close to the cabinet body 1. In the original state of the first return spring 11, the included angle between the two connecting rods 9 is an acute angle, that is, the two sliding blocks 10 are close to each other; two the one end of a sleeve 3 is all installed on the cabinet body 1, two sleeve 3 is symmetrical about the vertical central line of crashproof board 2. And the two first sleeves 3 are positioned outside the two connecting rods 9; one end of the piston rod 4 is positioned in the sleeve 3, and the other end of the piston rod 4 extends out of the sleeve 3 in a sliding mode and is connected with the anti-collision plate 2; the two pistons 4-1 are respectively arranged in the corresponding first sleeve 3 in a sliding manner and connected with one end of the piston rod 4. The piston rod 4 slides in the first sleeve 3 to limit the anti-collision plate 2, so that the movement linearity of the anti-collision plate 2 can be ensured.
In this embodiment, when the car runs backward and touches the anti-collision plate 2 and presses the anti-collision plate 2 toward the cabinet 1, the two sliding blocks 10 move back to back. At the same time, the two piston rods 4 slide toward the inside of the first sleeve 3. Utilize 4 slides of piston rod to do work and absorb energy, reduce the impulsive force power of car to filling electric pile to the cabinet body 1 of filling electric pile has been guaranteed not to receive the collision. Although the problem of collision avoidance is solved, other defects exist: when the driver does not know that the driver has collided with the crash barrier 2, the driver continues to reverse the vehicle backward. This can lead to damage to the crash mechanism. Therefore, a primary early warning device is added to the anti-collision mechanism.
One of them sleeve 3 is last to be provided with first early warning device, first early warning device includes first electric conduction piece 5, with the corresponding second electric conduction piece 6 of first electric conduction piece 5, a plurality of buffer spring 7 and a warning bell 8. The first electric conduction piece 5, the first warning bell 8, the external power supply and the power switch are connected through leads to form a series circuit.
Wherein said first electrical conductor 5 is mounted on one of said pistons 4-1, said first electrical conductor 5 being remote from the piston rod 4; the second electric conduction sheet 6 is close to the cabinet body 1; one end of a plurality of the buffer springs 7 is connected with one end of one of the first sleeve 3, and the other end of the plurality of the buffer springs 7 is connected with the second electric conducting strip 6, wherein the number of the buffer springs 7 is two in the embodiment. And the existence of the buffer spring 7 can ensure that the second electric conducting strip 6 is further compressed; the first warning bell 8 is arranged on the outer wall of one of the first sleeves 3. Thus, when the driver continues to reverse the vehicle after hitting the fender 2, the piston 4-1 continues to slide toward the inside of the first sleeve 3. When the first electric conduction piece 5 is contacted with the second electric conduction piece 6, the first warning bell 8 sounds to remind a driver to stop backing the car.
Example 2
The driver may not be sensitive enough to sound the warning bell No. 8 in embodiment 1 and still continue to drive in reverse. In order to further prevent the driver from backing a car and protect the anti-collision mechanism, a secondary early warning device and a double-protection device can be added on the basis of the embodiment 1.
The anti-collision mechanism further comprises a secondary early warning device and a double-protection device.
The secondary early warning device comprises a third electric conduction sheet 12, a fourth electric conduction sheet 13 corresponding to the third electric conduction sheet 12 and a second warning bell 19. Wherein said third electrical conductor 12 is mounted on one of said slider blocks 10. The third electric conducting strip 12 is far away from the first return spring 11; the fourth electric conduction sheet 13 is arranged on the cabinet body 1; the second warning bell 19 is arranged on the outer wall of one of the first sleeve 3 and is close to the first warning bell 8. The power of the second warning bell 19 is larger than that of the first warning bell 8, and the sound of the second warning bell 19 is larger than that of the first warning bell 8. The third electric conduction piece 12, the fourth electric conduction piece 13, the second warning bell 19, the external power supply and the power switch are connected through leads to jointly form a series circuit.
The double protection device comprises an air bag 20, a second sleeve 14, an iron block 16, a second return spring 15 and a direct current electromagnet 17 corresponding to the iron block 16. Wherein, the air bag 20 is arranged on the anti-collision plate 2, and the air bag 20 is not arranged on the same side of the piston rod 4. And the outer wall of the air bag 20 is coated with a protective layer of spring steel (not shown in the figure). The air bag 20 is protected by the spring steel protective layer, so that the air bag 20 is not damaged; the sleeve II 14 is arranged on the outer wall of one sleeve I3, and the sleeve II 14 is connected with the air bag 20. The second sleeve 14 is connected with the air bag 20 through a hose 18, one end of the hose 18 is communicated with the second sleeve 14, and the other end of the hose 18 penetrates through the anti-collision plate 2 and is communicated with the air bag 20; the iron block 16 is slidably arranged inside the second sleeve 14; one end of the second return spring 15 is connected with the iron block 16, and the other end of the second return spring 15 is connected with the bottom end of the second sleeve 14; the direct current electromagnet 17 is installed on the bottom end of the second sleeve 14 and is located outside the second sleeve 14.
In this embodiment, when the driver is not sensitive enough to the sound of the first warning bell 8 in embodiment 1, the driver is still going to drive in reverse. The fender 2 continues to be compressed. The two sliding blocks 10 continue to slide back and forth. When the distance between the two sliding blocks 10 is at a maximum, the sliding blocks 10 can no longer slide. At this time, the third conductive piece 12 contacts the fourth conductive piece 13, and the second alarm bell 19 rings and further reminds the driver not to go further to reverse with the first alarm bell 8. At the same time, the dc electromagnet 17 is energized to magnetically attract the iron piece 16 downward. The iron block 16 moves downward and delivers the air flow in the sleeve number two 14 through the hose 18 to the air bag 20. The air bag 20 expands to cushion the automobile and prevent the collision avoidance mechanism from being damaged.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (8)

1. The utility model provides a fill electric pile with anticollision prompt facility all has seted up the bar groove on the wall of the front and back both sides of the cabinet body of filling electric pile, its characterized in that, two the bar inslot all is provided with anticollision institution, anticollision institution includes:
an anti-collision plate;
one ends of the two connecting rods are hinged with the anti-collision plate, and the intersection of the two connecting rods is connected through a plurality of pins;
one ends of the two sliding blocks are arranged in the strip-shaped groove in a sliding mode, the other ends of the two sliding blocks are hinged to the other ends of the corresponding connecting rods respectively, and the two sliding blocks are symmetrical about the vertical center line of the anti-collision plate;
the two ends of the first reset spring are respectively connected with the two connecting rods, and the reset spring is close to the cabinet body;
one end of each of the two first sleeves is mounted on the cabinet body, and the two first sleeves are symmetrical about a vertical central line of the anti-collision plate;
the two piston rods are matched with the two first sleeves, one end of each piston rod is positioned in the corresponding first sleeve, and the other end of each piston rod extends out of the corresponding first sleeve in a sliding mode and is connected with the anti-collision plate;
the two pistons are respectively arranged in the corresponding first sleeve in a sliding manner and connected with one end of the piston rod;
the anticollision institution still includes double protector, double protector includes:
the air bag is arranged on the anti-collision plate and is not positioned on the same side as the piston rod;
the second sleeve is arranged on the outer wall of one of the first sleeves and is connected with the air bag;
the iron block is slidably arranged inside the second sleeve;
one end of the second reset spring is connected with the iron block, and the other end of the second reset spring is connected with the bottom end of the second sleeve;
and the direct current electromagnet corresponds to the iron block, is arranged at the bottom end of the second sleeve and is positioned outside the second sleeve.
2. The charging pile with the anti-collision prompt function according to claim 1, wherein one of the sleeves is provided with a primary early warning device, and the primary early warning device comprises:
a first electrical conductor tab mounted to one of said pistons, said first electrical conductor tab being remote from said piston rod;
a second electrical conductor corresponding to the first electrical conductor, the second electrical conductor being proximate to the cabinet;
one end of each buffer spring is connected with one end of one sleeve, and the other end of each buffer spring is connected with the second electric conducting sheet;
the first warning bell is installed on the outer wall of one of the first sleeves.
3. The charging pile with the function of prompting collision avoidance according to claim 2, wherein the collision avoidance mechanism further comprises a secondary early warning device, and the secondary early warning device comprises:
a third electrical conductor mounted to one of said sliding blocks, said third electrical conductor being remote from said first return spring;
a fourth electrical conductor corresponding to the third electrical conductor, the fourth electrical conductor being mounted on the cabinet;
and the second warning bell is arranged on one of the outer walls of the first sleeve and is close to the first warning bell.
4. The charging pile with the anti-collision prompt function according to claim 1, wherein the second sleeve is connected with the air bag through a hose, one end of the hose is in through connection with the second sleeve, and the other end of the hose penetrates through the anti-collision plate and is in through connection with the air bag.
5. The charging pile with the function of prompting collision avoidance according to claim 1, wherein the outer wall of the air bag is coated with a spring steel protective layer.
6. The charging pile with anti-collision prompt function according to claim 3, wherein the power of the second warning bell is greater than that of the first warning bell.
7. The charging pile with the anti-collision prompt function according to claim 1, wherein a shielding plate is arranged on the anti-collision mechanism, the shielding plate is mounted on the cabinet body, and the anti-collision plate is attached to the shielding plate.
8. The charging pile with the anti-collision prompt function according to claim 7, wherein the distance of the shielding plate is not less than the vertical distance between the cabinet body and the anti-collision plate.
CN201910795483.1A 2019-08-27 2019-08-27 Fill electric pile with anticollision prompt facility Active CN112238775B (en)

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CN116373737B (en) * 2023-01-16 2023-12-12 徐州瑞欧达机械科技有限公司 Mine transportation vehicle reversing limit alarm device

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