CN113147456A - Charging pile for preventing charging gun from falling off during charging of new energy automobile - Google Patents
Charging pile for preventing charging gun from falling off during charging of new energy automobile Download PDFInfo
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- CN113147456A CN113147456A CN202110113133.XA CN202110113133A CN113147456A CN 113147456 A CN113147456 A CN 113147456A CN 202110113133 A CN202110113133 A CN 202110113133A CN 113147456 A CN113147456 A CN 113147456A
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- charging
- groove
- piston rod
- fixedly connected
- charging gun
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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
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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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- 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
-
- 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
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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 discloses a charging pile for preventing a charging gun from falling off during charging of a new energy automobile, and belongs to the technical field of new energy automobiles. According to the invention, through the matching arrangement between the buffer mechanism and the clamping mechanism, the effect of automatic clamping is realized by utilizing the change of air pressure in the square groove, and the clamping and the grabbing of the charging gun body are facilitated.
Description
Technical Field
The invention belongs to the technical field of new energy automobiles, and particularly relates to a charging pile for preventing a charging gun from falling off during charging of a new energy automobile.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source, integrates the driving aspect of the automobile and the advanced technology of power control, forms an automobile with advanced technical principle and new technology and new structure, and comprises a pure electric automobile, a hybrid electric automobile, an extended-range electric automobile, a fuel cell electric automobile, a hydrogen engine automobile and the like.
The pure electric vehicles can use the charging pile to charge, the function of the charging pile is similar to that of an oiling machine in a gas station, the charging pile can be fixed on the ground or on the wall, the charging pile is installed in parking lots of public buildings and residential districts or charging stations, and the charging pile charges the electric vehicles of various models according to different voltage grades.
Present fill electric pile when placing the rifle that charges, the rifle that charges easily breaks away from with fill electric pile joint department, causes the life who fills the electric pile device to shorten, and some fill electric piles are comparatively complicated to the spacing of rifle that charges simultaneously, are not convenient for charge snatching of rifle.
Disclosure of Invention
The invention aims to: in order to solve the problem that current rifle that charges easily drops, is not convenient for snatch, and the electric pile that fills that the rifle that charges drops when the prevention new energy automobile that provides charges.
In order to achieve the purpose, the invention adopts the following technical scheme:
charging pile that rifle that charges drops when prevention new energy automobile charges, including filling the electric pile body, fill the upper portion fixedly connected with fixed block of the left surface of electric pile body, first recess has been seted up to the upper surface of fixed block, buffer gear is installed to the inner diapire of first recess, the second recess has been seted up to the left surface of fixed block, two fixture are installed to the inner wall of second recess, the air channel has been seted up to the inside of fixed block, it has the charging wire to fill the fixed intercommunication in below of electric pile body left surface, the charging wire is kept away from the one end fixedly connected with of filling the electric pile body and is filled the electric gun body, and the fixed pipe of surface fixedly connected with of the fixed intercommunication department of electric gun body and charging wire charges.
As a further description of the above technical solution:
buffer gear includes the circular slot, the middle part of diapire in first recess is seted up to the circular slot, and the inner wall sliding connection of circular slot has first piston rod, the upper end of first piston rod runs through the circular slot and extends to the inside of first recess, the board has been placed to the inside of first recess, the top of first piston rod and the bottom surface fixed connection who supports the board, the interior diapire fixedly connected with pressure spring of circular slot, the top of pressure spring and the bottom surface fixed connection of first piston rod, the top of air channel is linked together with the inside of circular slot.
As a further description of the above technical solution:
fixture includes the square groove, the inner wall department in second recess is seted up in the square groove, the inner wall fixedly connected with extension spring of square groove, and the inner wall sliding connection in square groove has the second piston rod, the one end that the square groove was kept away from to the extension spring is connected with the external fixed surface of second piston rod, the one end that the square groove was kept away from to the second piston rod extends to the inside of second recess, the holding piece has been placed to the inside of second recess, the one end that the extension spring was kept away from to the second piston rod is connected with the external fixed surface of holding piece, two bottoms of air channel are linked together with the inside in a square groove respectively.
As a further description of the above technical solution:
the inner wall fixedly connected with of first recess has two symmetrical gag lever posts, and the surface of the rifle body that charges sets up two spacing grooves with gag lever post looks adaptation.
As a further description of the above technical solution:
fill that the front of electric pile body articulates there is the stake door, the positive middle part fixedly connected with handle of stake door.
As a further description of the above technical solution:
fill the lower part of electric pile body surface and seted up the louvre, the hook is accomodate to the left surface fixedly connected with of electric pile body.
As a further description of the above technical solution:
the using method comprises the following steps:
s1, with the right flank of fixed block and the upper portion fixed connection who fills electric pile body left surface, can twine the charging wire to the surface of accomodating the hook to the rifle body that will charge is arranged in the inside of first recess, and the inside of second recess is arranged in to fixed pipe simultaneously, the inner wall of spacing groove and the surface sliding connection of gag lever post.
S2, the rifle body that charges moves down under the action of gravity for the board drives first piston rod and moves to the inside of circular slot, and the pressure spring becomes compression state by natural state, plays the effect of buffering, slows down the impact force of rifle body that charges when with the inner wall joint of first recess, extension fixture' S life.
S3, the inside air of circular slot flows to the inside of square groove through the air vent for the second piston rod drives the holding piece and outwards removes under the effect of atmospheric pressure, and the in-process extension spring becomes tensile state by natural state, and the holding piece and the surface looks joint of fixed pipe, and then play the effect of holding with fixed pipe, are convenient for to the joint of the rifle body that charges, avoid the rifle body that charges to drop.
S4, when the charging gun body needs to be taken, the charging gun body only needs to move upwards, under the cooperation of the elasticity of the pressure spring, the first piston rod drives the abutting plate to move upwards, the air in the square groove flows to the inside of the circular groove through the vent groove, the second piston rod drives the clamping piece to move towards the inside of the square groove under the action of the tension spring, and the inner wall of the clamping piece is separated from the outer surface of the fixed pipe, so that the charging gun body is convenient to grab.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
according to the invention, through the matching arrangement between the buffer mechanism and the clamping mechanism, the charging gun body moves downwards under the action of gravity, so that the abutting plate drives the first piston rod to move towards the inside of the circular groove to play a role in buffering, air in the circular groove flows to the inside of the square groove through the air vent groove, the second piston rod drives the clamping piece to move outwards under the action of air pressure, a clamping effect is further realized on the fixed pipe, the charging gun body is prevented from falling off, the device has an automatic clamping effect by utilizing the change of the air pressure in the square groove, and the clamping and grabbing of the charging gun body are facilitated.
Drawings
Fig. 1 is a schematic perspective view of a charging pile fixing block for preventing a charging gun from falling off during charging of a new energy automobile according to the invention;
fig. 2 is a schematic view of a charging pile front view structure for preventing a charging gun from falling off during charging of a new energy automobile according to the present invention;
fig. 3 is a schematic view of an elevation section structure of a charging pile fixing block for preventing a charging gun from falling off during charging of a new energy automobile, which is provided by the invention;
fig. 4 is a schematic top-view cross-sectional structure view of the charging pile clamping mechanism for preventing the charging gun from falling off during charging of the new energy automobile.
Illustration of the drawings: 1. a charging pile body; 2. a fixed block; 3. a first groove; 4. a buffer mechanism; 5. a second groove; 6. a clamping mechanism; 7. a vent channel; 8. a charging wire; 9. a charging gun body; 10. a fixed tube; 11. a circular groove; 12. a first piston rod; 13. a pressure spring; 14. a square groove; 15. a tension spring; 16. a second piston rod; 17. a clamping piece; 18. a resisting plate; 19. a limiting rod; 20. a limiting groove; 21. piling a door; 22. a handle; 23. heat dissipation holes; 24. and a receiving hook.
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.
Referring to fig. 1-4, the present invention provides a technical solution: charging pile that rifle that charges drops when prevention new energy automobile charges, including charging pile body 1, the upper portion fixedly connected with fixed block 2 of charging pile body 1's left surface, first recess 3 has been seted up to fixed block 2's upper surface, buffer gear 4 is installed to first recess 3's inner diapire, second recess 5 has been seted up to fixed block 2's left surface, two fixture 6 are installed to second recess 5's inner wall, air channel 7 has been seted up to fixed block 2's inside, the fixed intercommunication in below of charging pile body 1 left surface has charging wire 8, charging wire 8 keeps away from the one end fixedly connected with of charging pile body 1 and charges rifle body 9, and the fixed fixedly connected with fixed tube 10 of fixed intercommunication department of charging rifle body 9 and charging wire 8.
Specifically, buffer gear 4 includes circular slot 11, circular slot 11 sets up the middle part of diapire in first recess 3, and the inner wall sliding connection of circular slot 11 has first piston rod 12, circular slot 11 is run through and extends to the inside of first recess 3 in the upper end of first piston rod 12, buttressing plate 18 has been placed to the inside of first recess 3, the top of first piston rod 12 and the bottom surface fixed connection who buttresses plate 18, the interior diapire fixed connection of circular slot 11 pressure spring 13, the top of pressure spring 13 and the bottom surface fixed connection of first piston rod 12, the top of air channel 7 is linked together with the inside of circular slot 11, play the buffering effect, the impact force when slowing down the surface of rifle body 9 that charges and the inner wall joint of first recess 3, extension fixture's life.
Specifically, fixture 6 includes square groove 14, square groove 14 sets up in the inner wall department of second recess 5, square groove 14's inner wall fixedly connected with extension spring 15, and square groove 14's inner wall sliding connection has second piston rod 16, extension spring 15 keeps away from square groove 14's one end and second piston rod 16's external surface fixed connection, second piston rod 16 keeps away from square groove 14's one end and extends to second recess 5's inside, holding piece 17 has been placed to second recess 5's inside, extension spring 15's one end and holding piece 17's external surface fixed connection are kept away from to second piston rod 16, two bottoms of air channel 7 are linked together with a square groove 14's inside respectively, utilize 11 inside air in circular groove, the automatic surface to fixed pipe 10 of carrying out the centre gripping.
Specifically, the inner wall fixedly connected with of first recess 3 has two symmetrical gag lever posts 19, and the surface of rifle body 9 that charges sets up two spacing grooves 20 with 19 looks adaptations of gag lever post, and the joint to rifle body 9 that charges is spacing, avoids dropping of rifle body 9 that charges to a certain extent.
Concretely, it has stake door 21 to fill the positive articulated of electric pile body 1, and the positive middle part fixedly connected with handle 22 of stake door 21, accessible pulling handle 22 cause stake door 21 to open, are convenient for maintain charging electric pile body 1 inside.
Specifically, fill the lower part of electric pile body 1 surface and seted up louvre 23, fill left surface fixedly connected with of electric pile body 1 and accomodate hook 24, the louvre 23 of setting plays radiating effect, and the hook 24 of accomodating of setting plays the effect of accomodating charging wire 8.
Specifically, the using method comprises the following steps:
s1, with the right flank of fixed block 2 and the upper portion fixed connection who fills electric pile body 1 left surface, can wind charging wire 8 to the surface of accomodating hook 24 to the rifle body 9 that will charge is arranged in the inside of first recess 3, and the inside of second recess 5 is arranged in to fixed pipe 10 simultaneously, the inner wall of spacing groove 20 and gag lever post 19' S surface sliding connection.
S2, the charging gun body 9 moves downwards under the action of gravity, so that the abutting plate 18 drives the first piston rod 12 to move towards the inside of the circular groove 11, the pressure spring 13 is changed from a natural state to a compressed state, the buffering effect is achieved, the impact force of the charging gun body 9 when the charging gun body is clamped with the inner wall of the first groove 3 is relieved, and the service life of the charging gun is prolonged.
S3, the inside air of circular groove 11 flows to the inside of square groove 14 through air channel 7 for second piston rod 16 drives holding piece 17 and outwards removes under the effect of atmospheric pressure, and in-process extension spring 15 becomes tensile state by natural state, and holding piece 17 and the surface looks joint of fixed pipe 10, and then play the effect of holding with fixed pipe 10, are convenient for to the joint of rifle body 9 that charges, avoid the dropout of rifle body 9 that charges.
S4, when the charging gun body 9 needs to be taken, the charging gun body 9 only needs to be moved upwards, under the cooperation of the elastic force of the pressure spring 13, the first piston rod 12 drives the abutting plate 18 to move upwards, the air in the square groove 14 flows to the inside of the circular groove 11 through the vent groove 7, the second piston rod 16 drives the clamping piece 17 to move towards the inside of the square groove 14 under the action of the pulling force of the tension spring 15, the inner wall of the clamping piece 17 is separated from the outer surface of the fixed pipe 10, and the charging gun body 9 is convenient to grab.
The working principle is as follows: when the charging gun is used, the right side surface of the fixing block 2 is fixedly connected with the upper part of the left side surface of the charging pile body 1, a charging wire 8 can be wound on the outer surface of the receiving hook 24, the charging gun body 9 is arranged in the first groove 3, meanwhile, the fixing pipe 10 is arranged in the second groove 5, the inner wall of the limiting groove 20 is in sliding connection with the outer surface of the limiting rod 19, the charging gun body 9 moves downwards under the action of gravity, the abutting plate 18 drives the first piston rod 12 to move towards the inside of the circular groove 11, the pressure spring 13 is changed from a natural state to a compressed state to play a buffering role, the impact force generated when the charging gun body 9 is clamped with the inner wall of the first groove 3 is relieved, the service life of the device is prolonged, air in the circular groove 11 flows to the inside of the square groove 14 through the vent groove 7, the second piston rod 16 drives the clamping piece 17 to move outwards under the action of air pressure, and the tension spring 15 is changed from a natural state to a stretched state in the process, holding piece 17 and fixed pipe 10's surface looks joint, and then play the effect of holding with fixed pipe 10, can be convenient for carry out the joint to rifle body 9 that charges, avoid dropping of rifle body 9 that charges, when the rifle body 9 that charges is got to needs, only need the rebound to charge rifle body 9, under the cooperation of pressure spring 13 elasticity, first piston rod 12 drives and supports board 18 and move up, 14 inside air in square groove passes through air duct 7 and flows to the inside of circular slot 11, second piston rod 16 drives holding piece 17 and removes to the inside of square groove 14 under the effect of 15 pulling forces of extension spring, the inner wall of holding piece 17 breaks away from with fixed pipe 10's surface mutually, be convenient for snatch rifle body 9 that charges.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The charging pile for preventing a charging gun from falling off during charging of a new energy automobile comprises a charging pile body (1), it is characterized in that the upper part of the left side surface of the charging pile body (1) is fixedly connected with a fixed block (2), a first groove (3) is formed in the upper surface of the fixing block (2), a buffer mechanism (4) is installed on the inner bottom wall of the first groove (3), a second groove (5) is arranged on the left side surface of the fixed block (2), two clamping mechanisms (6) are arranged on the inner wall of the second groove (5), an air channel (7) is arranged inside the fixed block (2), a charging wire (8) is fixedly communicated with the lower part of the left side surface of the charging pile body (1), one end of the charging wire (8) far away from the charging pile body (1) is fixedly connected with a charging gun body (9), and the outer surface of the fixed communication position of the charging gun body (9) and the charging wire (8) is fixedly connected with a fixed pipe (10).
2. The charging pile for preventing the charging gun from falling off during the charging of the new energy automobile according to claim 1, it is characterized in that the buffer mechanism (4) comprises a circular groove (11), the circular groove (11) is arranged in the middle of the inner bottom wall of the first groove (3), and the inner wall of the circular groove (11) is connected with a first piston rod (12) in a sliding way, the upper end of the first piston rod (12) penetrates through the circular groove (11) and extends to the inside of the first groove (3), a supporting plate (18) is arranged in the first groove (3), the top end of the first piston rod (12) is fixedly connected with the bottom surface of the supporting plate (18), a pressure spring (13) is fixedly connected with the inner bottom wall of the circular groove (11), the top end of the pressure spring (13) is fixedly connected with the bottom surface of the first piston rod (12), the top end of the vent groove (7) is communicated with the inside of the circular groove (11).
3. The charging pile for preventing the charging gun from falling off during the charging of the new energy automobile according to claim 1, it is characterized in that the clamping mechanism (6) comprises a square groove (14), the square groove (14) is arranged on the inner wall of the second groove (5), the inner wall of the square groove (14) is fixedly connected with a tension spring (15), and the inner wall of the square groove (14) is connected with a second piston rod (16) in a sliding way, one end of the tension spring (15) far away from the square groove (14) is fixedly connected with the outer surface of the second piston rod (16), one end of the second piston rod (16) far away from the square groove (14) extends to the inside of the second groove (5), a clamping piece (17) is arranged in the second groove (5), one end of the second piston rod (16) far away from the tension spring (15) is fixedly connected with the outer surface of the clamping piece (17), two bottom ends of the vent groove (7) are respectively communicated with the inside of one square groove (14).
4. The charging pile for preventing the charging gun from falling off during charging of a new energy automobile is characterized in that two symmetrical limiting rods (19) are fixedly connected to the inner wall of the first groove (3), and two limiting grooves (20) matched with the limiting rods (19) are formed in the outer surface of the charging gun body (9).
5. The charging pile for preventing the charging gun from falling off during charging of a new energy automobile is characterized in that a pile door (21) is hinged to the front face of the charging pile body (1), and a handle (22) is fixedly connected to the middle of the front face of the pile door (21).
6. The charging pile for preventing the charging gun from falling off during charging of a new energy automobile according to claim 1, characterized in that a heat dissipation hole (23) is formed in the lower portion of the outer surface of the charging pile body (1), and a receiving hook (24) is fixedly connected to the left side face of the charging pile body (1).
7. The charging pile for preventing a charging gun from falling off during charging of a new energy automobile according to any one of claims 1 to 6, wherein the using method comprises the following steps:
s1, with the right flank of fixed block (2) and the upper portion fixed connection who fills electric pile body (1) left surface, can twine charging wire (8) to the surface of accomodating hook (24) to the inside of first recess (3) is arranged in to rifle body (9) that will charge, and the inside of second recess (5) is arranged in with this while fixed pipe (10), the surface sliding connection of the inner wall of spacing groove (20) and gag lever post (19).
S2, the charging gun body (9) moves downwards under the action of gravity, so that the abutting plate (18) drives the first piston rod (12) to move towards the inside of the circular groove (11), the pressure spring (13) is changed from a natural state to a compression state, the buffering effect is achieved, the impact force of the charging gun body (9) when the charging gun body is clamped with the inner wall of the first groove (3) is relieved, and the service life of the device is prolonged.
S3, inside air of circular slot (11) flows to the inside of square groove (14) through air channel (7), make second piston rod (16) drive holding piece (17) outwards removal under the effect of atmospheric pressure, in-process extension spring (15) become tensile state by natural state, holding piece (17) and the surface looks joint of fixed pipe (10), and then play the effect of holding with fixed pipe (10), be convenient for to the joint of rifle body (9) that charges, avoid droing of rifle body (9) that charges.
S4, when the charging gun body (9) needs to be taken, the charging gun body (9) only needs to be moved upwards, under the cooperation of the elastic force of the pressure spring (13), the first piston rod (12) drives the abutting plate (18) to move upwards, the air in the square groove (14) flows to the inside of the circular groove (11) through the vent groove (7), the second piston rod (16) drives the clamping piece (17) to move towards the inside of the square groove (14) under the action of the tension spring (15), the inner wall of the clamping piece (17) is separated from the outer surface of the fixed pipe (10), and the charging gun body (9) is convenient to grab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110113133.XA CN113147456A (en) | 2021-01-27 | 2021-01-27 | Charging pile for preventing charging gun from falling off during charging of new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110113133.XA CN113147456A (en) | 2021-01-27 | 2021-01-27 | Charging pile for preventing charging gun from falling off during charging of new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113147456A true CN113147456A (en) | 2021-07-23 |
Family
ID=76878839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110113133.XA Withdrawn CN113147456A (en) | 2021-01-27 | 2021-01-27 | Charging pile for preventing charging gun from falling off during charging of new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113147456A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243396A (en) * | 2021-12-06 | 2022-03-25 | 高邮市德尔门特电器厂 | Electric motor car fills electric pile from fitting charging plug |
-
2021
- 2021-01-27 CN CN202110113133.XA patent/CN113147456A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243396A (en) * | 2021-12-06 | 2022-03-25 | 高邮市德尔门特电器厂 | Electric motor car fills electric pile from fitting charging plug |
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Application publication date: 20210723 |