CN111923754A

CN111923754A - A tensile formula joint that charges for new energy automobile

Info

Publication number: CN111923754A
Application number: CN202010815994.8A
Authority: CN
Inventors: 徐中利
Original assignee: Yunnan Xiayuan New Energy Development Co ltd
Current assignee: Yunnan Xiayuan New Energy Development Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2020-11-13

Abstract

The invention discloses a stretchable charging connector for a new energy automobile, which comprises a charging pile body, wherein a charging gun body is inserted in the front side of the charging pile body, a connecting wire body is fixedly installed on one side, away from the charging pile body, of the charging gun body, a stretching mechanism is fixedly installed on the right side of the charging pile body, and a power supply box is fixedly installed at the bottom of the left side of the charging pile body. When the vehicle is charged and the charging gun is not taken down and the vehicle is started to move, the alarm pile can give an alarm when the vehicle is pulled down to prompt a user that the charging gun is not taken down, so that the user can timely get off to take the charging gun down from the vehicle, the connecting line body is prevented from being pulled apart, the maintenance cost is reduced, meanwhile, pedestrians who pass through can be prevented from stepping on the disconnected connecting line body to cause electric shock and injury, the safety of the pedestrians is guaranteed, and meanwhile, the use safety of the charging pile is also guaranteed.

Description

A tensile formula joint that charges for new energy automobile

Technical Field

The invention relates to the technical field of new energy automobiles, in particular to a stretchable charging connector for a new energy automobile.

Background

The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure.

The new energy automobile comprises four types of Hybrid Electric Vehicles (HEV), pure electric vehicles (BEV, including solar vehicles), Fuel Cell Electric Vehicles (FCEV), other new energy (such as efficient energy storage devices like super capacitors and flywheels) automobiles and the like, and is a current main automobile type which reduces or abandons the combustion of a traditional gasoline or diesel oil driven internal combustion engine in order to meet the requirements of environmental protection and petroleum crisis.

In the process of charging a new energy automobile, due to the carelessness of a user, the situation that the vehicle is started to move without taking down a charging gun often occurs, and thus the following situations occur:

one, the rifle that charges does not take off, and the user starts the vehicle and removes, and the vehicle can be dragged the connecting wire for the connection fracture appears, and the part of connecting wire disconnection still can make the people through electrocute, causes the injury, and the security is low.

Secondly, the rifle that charges receives when not taking off and drags, and the damage that warp can appear dragging down in the hookup location of the rifle and vehicle that charges for on the rifle that charges is difficult for pegging graft the vehicle when next use, cause the trouble for the user, also can improve the replacement cost moreover.

Currently, there are safety charging guns that similarly solve the above problems, such as: patent numbers: CN 108705939A discloses a new energy automobile charging pile, which belongs to the field of charging piles, and comprises a charging pile body, wherein a connecting line main body is connected on the charging pile body, one end of the connecting line main body is fixedly connected with a charging gun connecting post, the upper end of the charging gun connecting post is provided with a charging gun main body, one end of the charging gun main body is connected with a charging head, a placing groove matched with the charging gun main body is arranged on the charging pile body, the upper end of the charging gun connecting post is provided with a power supply connecting groove, the bottom of the power supply connecting groove is fixedly connected with a main power supply connector, the main power supply connector is electrically connected with the connecting line main body, the lower end of the charging gun main body is fixedly connected with an auxiliary power supply connector matched with the main power supply connector, and the auxiliary power supply, the charging pile or the new energy automobile is not easy to cause great loss due to the fact that the connecting wire is broken. This fill prerequisite of electric pile outage is that the arc connecting plate breaks off, leads to the improvement of maintenance cost, and needs the certain time to change it, and the normal operation of electric pile is filled in the messenger that can not be timely.

Also, patent No. CN 209365941U discloses a new energy vehicle charging timing reminding device, which can reduce the difficulty of a driver in judging the completion of charging a new energy vehicle at the first time by adding an auxiliary alarm device; the probability that the charging gun of the charging pile is not reset is reduced through the alarm device, so that the influence of the placement state of the charging gun on the use safety of the charging pile is reduced; the charging device comprises a charging pile, wherein an operation panel is arranged in the top area of the charging pile, a display module, an alarm module and a charging mechanism are arranged on the operation panel, the alarm module is provided with a red light and a green light, and the charging mechanism is provided with a charging gun; the electric energy meter also comprises a controller, a control piston, a pull rod, a control spring, a fixed plate, a limiting rod, an alarm, a buzzer, a power supply module, two groups of conducting strips and a conducting plate, wherein a control cavity is arranged in the controller, and a working cavity is arranged in the alarm; also comprises a baffle plate. The device can only remind the car owner's electric gun not to reset through the mode that bee calling organ reported to the police in actual use, can't provide power-off protection when receiving to drag, and bee calling organ just can close under user's operation, can appear disturbing the phenomenon of people in the night.

Disclosure of Invention

The invention aims to provide a stretchable charging connector for a new energy automobile, which has the advantages of no resetting alarm of a charging gun, power failure by pulling and immediate operation recovery, and solves the problems that the charging gun is not taken down, a user starts a vehicle to move, the vehicle pulls a connecting wire, the connection is broken, the broken part of the connecting wire can cause electric shock to people passing by the broken part of the connecting wire, the injury is caused, the safety is low, the charging gun is pulled when not taken down, the connecting position of the charging gun and the vehicle can be deformed and damaged by pulling, the charging gun cannot be easily inserted into the vehicle when being used next time, the trouble is caused to the user, and the replacement cost can be increased.

In order to achieve the purpose, the invention provides the following technical scheme: a stretchable charging connector for a new energy automobile comprises a charging pile body, wherein a charging gun body is connected to the front side of the charging pile body in an inserted mode, a connecting wire body is fixedly installed on one side, away from the charging pile body, of the charging gun body, a stretching mechanism is fixedly installed on the right side of the charging pile body, the stretching mechanism comprises an inserting box welded on the charging pile body, an inserting connector is connected to the inner cavity of the inserting box in an inserted mode, a power supply box is fixedly installed at the bottom of the left side of the charging pile body, a parking lot is arranged on the front side of the charging pile body, alarm piles are arranged at the front ends of two sides of the parking lot, connecting wires are fixedly installed between the two alarm piles, the power supply box and the stretching mechanism, a winding rod is fixedly installed at the bottom of the right side of the charging pile body, the connecting wire, the bottom of the base is fixedly arranged on the ground.

The invention relates to a stretchable charging connector for a new energy automobile, which further comprises: the plug connector comprises a bullet-shaped plug, a fastener is welded on the front side of the bullet-shaped plug, and a groove is formed in the top of the bullet-shaped plug.

The invention relates to a stretchable charging connector for a new energy automobile, which further comprises: the splicing box comprises a shell, an open cavity is formed in the top of the front side of the shell, a bullet-shaped slot matched with a bullet-shaped plug is formed in the bottom of the front side of the shell, a conductive contact piece is fixedly mounted at the bottom of the inner cavity of the bullet-shaped slot, a movable pipe is arranged at the bottom of the inner cavity of the open cavity in a penetrating mode, a through hole matched with the movable pipe is formed in the bottom of the inner cavity of the open cavity, a conductive ring is sleeved on the surface of the movable pipe, and one side of the conductive ring is fixedly mounted on a connecting lead.

The invention relates to a stretchable charging connector for a new energy automobile, which further comprises: the fastener comprises one of the semilunar rings welded on the bullet-shaped plug and the other semilunar ring rotationally connected with the semilunar ring, and one sides of the two semilunar rings are fixedly connected through screws.

The invention relates to a stretchable charging connector for a new energy automobile, which further comprises: the movable tube is characterized in that a fixed rod is inserted into the top of the movable tube, the top of the fixed rod is fixedly connected to the shell, a spring is arranged in the inner cavity of the movable tube, two ends of the spring are fixedly connected to the fixed rod and the movable tube respectively, and a conductive ball is fixedly connected to the bottom end of the movable tube.

The invention relates to a stretchable charging connector for a new energy automobile, which further comprises: the front end of bullet type plug both sides all welds there is the inserted block, the slot with inserted block looks adaptation is all seted up to the both sides of bullet type slot inner chamber.

The invention relates to a stretchable charging connector for a new energy automobile, which further comprises: the inner sides of the two half-moon rings are fixedly provided with inner liners which are annular inner liners made of rubber materials.

Compared with the prior art, the invention has the following beneficial effects:

1. when the vehicle is charged and the charging gun is not taken down and starts to move, the alarm pile can give an alarm when the vehicle is pulled down to prompt a user that the charging gun is not taken down, so that the user can timely get off to take the charging gun off the vehicle, the connecting line body is prevented from being pulled off, the maintenance cost is reduced, meanwhile, pedestrians passing by can be prevented from stepping on the disconnected connecting line body to be injured by electric shock, the safety of the pedestrians is ensured, and the safety of the use of the charging pile is also ensured. Cause the injury, the security is low, and the rifle that charges receives when not taking off and drags, and the damage of warping can appear pulling the hookup location of rifle and vehicle that charges for on the rifle that charges is difficult for pegging graft the vehicle when next use, cause the trouble for the user, also can improve replacement cost's problem moreover.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a perspective view of a charging pile body according to the present invention;

FIG. 3 is a perspective view of the connector of the present invention;

FIG. 4 is a perspective view of the present invention docking pod;

FIG. 5 is a perspective view of the fastener of the present invention;

fig. 6 is an exploded perspective view of the movable tube and the stationary rod of the present invention.

In the figure: 1. parking apron; 2. a charging pile body; 3. a base; 4. a connecting wire body; 5. a charging gun body; 6. a power supply box; 7. an alarm stake; 8. connecting a lead; 9. a stretching mechanism; 10. a winding rod; 11. a liner; 12. inserting a block; 13. a slot; 14. a movable tube; 15. a conductive ball; 16. fixing the rod; 17. a spring; 91. a plug-in connector; 911. a bullet type plug; 912. a fastener; 913. a groove; 92. a plug box; 921. a housing; 922. a bullet-shaped slot; 923. a conductive contact; 924. opening a cavity; 925. a through hole; 926. conducting rings; 9121. a half moon ring; 9122. and a screw assembly.

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.

Example one

Referring to fig. 1-6, the present invention provides a technical solution: a stretchable charging connector for a new energy automobile comprises a charging pile body 2, a charging gun body 5 is inserted in the front side of the charging pile body 2, a connecting wire body 4 is fixedly installed on one side, away from the charging pile body 2, of the charging gun body 5, a stretching mechanism 9 is fixedly installed on the right side of the charging pile body 2, the stretching mechanism 9 comprises an insertion box 92 welded on the charging pile body 2, an insertion connector 91 is inserted in the inner cavity of the insertion box 92, a power supply box 6 is fixedly installed at the bottom of the left side of the charging pile body 2, a parking lot 1 is arranged on the front side of the charging pile body 2, alarm piles 7 are arranged at the front ends of the two sides of the parking lot 1, connecting wires 8 are fixedly installed between the two alarm piles 7, the power supply box 6 and the stretching mechanism 9, a winding rod 10 is fixedly installed at the bottom of the right side of the charging, connecting wire body 4 is the winding of loose state on winding pole 10, consequently sends the police dispatch newspaper back at alarm stake 7, and under the normal condition, the vehicle still can move one end distance, and connecting wire body 4's loose winding state then can provide the cushion time for the removal of vehicle, avoids connecting wire body 4 to be torn by the on-the-spot, and the bottom welding of filling electric pile body 2 has base 3, and base 3's bottom fixed mounting is subaerial.

As a preferred case of the present embodiment: the plug 91 comprises a bullet type plug 911, a fastener 912 is welded on the front side of the bullet type plug 911, and a groove 913 is formed in the top of the bullet type plug 911. Through the cooperation use of bullet type plug 911 and bullet type slot 922, the insertion end of bullet type plug 911 sets up to the cambered surface, and after the electric leakage danger was relieved, the user inserted bullet type plug 911 into the inner chamber of bullet type slot 922, because the setting of bullet type plug 911 cambered surface for bullet type plug 911 when inserting, can promote electrically conductive ball 15 and upwards move, makes bullet type plug 911 get into the inner chamber of bullet type slot 922 smoothly.

As a preferred case of the present embodiment: plug box 92 includes shell 921, the top of shell 921 front side has been seted up and has been opened chamber 924, the bullet type slot 922 with bullet type plug 911 looks adaptation is seted up to the bottom of shell 921 front side, the bottom fixed mounting of bullet type slot 922 inner chamber has conductive contact 923, the bottom of opening the chamber 924 inner chamber is run through and is provided with movable pipe 14, the bottom of opening the chamber 924 inner chamber is seted up the through-hole 925 with the 14 looks adaptations of movable pipe, the surface of movable pipe 14 has cup jointed the conducting ring 926, one side fixed mounting of conducting ring 926 is on connecting wire 8. Through the cooperation use of bullet type plug 911 and bullet type slot 922, the insertion end of bullet type plug 911 sets up to the cambered surface, and after the electric leakage danger was relieved, the user inserted bullet type plug 911 into the inner chamber of bullet type slot 922, because the setting of bullet type plug 911 cambered surface for bullet type plug 911 when inserting, can promote electrically conductive ball 15 and upwards move, makes bullet type plug 911 get into the inner chamber of bullet type slot 922 smoothly.

As a preferred case of the present embodiment: the fastener 912 comprises one of the semilunar rings 9121 welded on the bullet-shaped plug 911 and the other semilunar ring 9121 rotatably connected with the one semilunar ring 9121, and one side of the two semilunar rings 9121 is fixedly connected through a screw.

As a preferred case of the present embodiment: the top of the movable tube 14 is inserted with a fixed rod 16, the top of the fixed rod 16 is fixedly connected to the housing 921, the inner cavity of the movable tube 14 is provided with a spring 17, two ends of the spring 17 are respectively fixedly connected to the fixed rod 16 and the movable tube 14, and the bottom of the movable tube 14 is fixedly connected with a conductive ball 15. Through the setting of spring 17 for conductive ball 15 can promote movable tube 14 and conductive ball 15 downstream rapidly when losing the hindrance, makes conductive ball 15 and conductive contact 923 take place the contact then.

As a preferred case of the present embodiment: insert 12 has all been welded to the front end of bullet type plug 911 both sides, the slot 13 with 12 looks adaptations of insert is all seted up to the both sides of bullet type slot 922 inner chamber, when bullet type plug 911 inserts the inner chamber of bullet type slot 922, the inner chamber of slot 13 can be inserted to insert 12, carry on spacingly to this bullet type plug 911, guarantee that bullet type plug 911 can be accurate and nimble insert the inner chamber of bullet type slot 922, the person of facilitating the use uses.

As a preferred case of the present embodiment: the inboard equal fixed mounting of two semilunar rings 9121 has inside lining 11, and inside lining 11 is the annular inside lining that rubber materials made, passes the fastener 912 inner chamber when connecting wire body 4, and the surface of connecting wire body 4 can be with the inside contact of fastener 912, and the setting of inside lining 11 can be isolated with connecting wire body 4 and fastener 912, plays insulating effect.

The working principle is as follows: when the vehicle charging device is used, when the vehicle is charged and the charging gun is not taken down and the vehicle is started to move, under the pulling of the vehicle, the connecting wire body 4 pulls the bullet-shaped plug 911 out of the inner cavity of the housing 921 through the fastener 912, during the period, under the action of the bullet-shaped plug 911, the conductive ball 15 moves upwards out of the inner cavity of the groove 913, and the conductive ball 15 drives the movable tube 14 to slide upwards on the surface of the fixed rod 16, and simultaneously compresses the spring 17, after the bullet-shaped plug 911 completely moves out of the inner cavity of the bullet-shaped slot 922, under the action of the spring 17, the movable tube 14 drives the conductive ball 15 to reset and continuously moves downwards until being contacted with the conductive contact piece 923, at this time, the conductive contact piece 923, the conductive ball 15, the movable tube 14, the conductive ring 926, the power supply box 6, the alarm pile 7 and the connecting wire 8 form a circuit path, the alarm pile 7 gives an alarm to prompt a user that the charging gun is not taken down, thus, a user can get off the vehicle in time to take the charging gun off the vehicle and put the charging gun back on the charging pile body 2, thereby avoiding the connecting line body 4 from being pulled apart, reducing the maintenance cost, simultaneously avoiding pedestrians stepping on the disconnected connecting line body 4 to get injured by electric shock, ensuring the safety of the pedestrians and simultaneously ensuring the use safety of the charging pile,

after the danger of electric leakage is relieved, the user can reinsert the bullet-shaped plug 911 into the inner cavity of the bullet-shaped slot 922, so that the stretchable charging connector can timely recover to normal operation;

through the operation of the steps, the purposes of alarming when the charging gun is not reset, pulling and powering off and immediately recovering the operation can be achieved.

In summary, the following steps: the stretchable charging connector for the new energy automobile has the advantages that the charging gun is not reset to alarm, the power failure is pulled and the operation is immediately recovered, the problem that the charging gun is not taken down is solved, the user starts the vehicle to move, the connecting line is pulled to be damaged due to electric shock when the vehicle is charged and the charging gun is not taken down, the safety of pedestrians is guaranteed, the safety of the charging gun is guaranteed, and the stretchable charging connector for the new energy automobile can also ensure that the passing person gets an electric shock when the vehicle is started to move and the charging gun is broken, cause the injury, the security is low, and the rifle that charges receives when not taking off and drags, and the damage of warping can appear pulling the hookup location of rifle and vehicle that charges for on the rifle that charges is difficult for pegging graft the vehicle when next use, cause the trouble for the user, also can improve replacement cost's problem moreover.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a joint that charges of tensile formula for new energy automobile, is including filling electric pile body (2), its characterized in that: the charging pile comprises a charging pile body (2), wherein a charging gun body (5) is connected to the front side of the charging pile body (2) in an inserted mode, a connecting wire body (4) is fixedly installed on one side, far away from the charging pile body (2), of the charging gun body (5), a stretching mechanism (9) is fixedly installed on the right side of the charging pile body (2), the stretching mechanism (9) comprises an inserting box (92) welded on the charging pile body (2), an inserting connector (91) is connected to an inner cavity of the inserting box (92) in an inserted mode, a power supply box (6) is fixedly installed at the bottom of the left side of the charging pile body (2), a parking lot (1) is arranged on the front side of the charging pile body (2), alarm piles (7) are arranged at the front ends of two sides of the parking lot (1), connecting wires (8) are fixedly installed between the two alarm piles (7), the power supply box (6) and the stretching mechanism, the winding of connecting wire body (4) is on the surface of winding pole (10), fill the welding of the bottom of electric pile body (2) and have base (3), the bottom fixed mounting of base (3) is subaerial.

2. The stretchable charging connector for the new energy automobile according to claim 1, characterized in that: the plug connector (91) comprises a bullet type plug (911), a fastener (912) is welded on the front side of the bullet type plug (911), and a groove (913) is formed in the top of the bullet type plug (911).

3. The stretchable charging connector for the new energy automobile according to claim 1, characterized in that: plug-in box (92) includes shell (921), open chamber (924) have been seted up at the top of shell (921) front side, bullet type slot (922) with bullet type plug (911) looks adaptation are seted up to the bottom of shell (921) front side, the bottom fixed mounting of bullet type slot (922) inner chamber has conductive contact piece (923), the bottom of opening chamber (924) inner chamber is run through and is provided with movable pipe (14), open the bottom of chamber (924) inner chamber and set up through-hole (925) with movable pipe (14) looks adaptation, conductive ring (926) have been cup jointed on the surface of movable pipe (14), one side fixed mounting of conductive ring (926) is on connecting wire (8).

4. The stretchable charging connector for the new energy automobile according to claim 2, characterized in that: the fastener (912) comprises one of semilunar rings (9121) welded on the bullet-shaped plug (911) and the other semilunar ring (9121) rotatably connected with the one semilunar ring (9121), and one sides of the two semilunar rings (9121) are fixedly connected through screws.

5. The stretchable charging connector for the new energy automobile according to claim 3, characterized in that: the utility model discloses a portable electronic device, including shell (921), the top of activity pipe (14) is inserted and is closed dead lever (16), the top fixed connection of dead lever (16) is on shell (921), the inner chamber of activity pipe (14) is provided with spring (17), the both ends of spring (17) are respectively in dead lever (16) and activity pipe (14) fixed connection, the bottom fixedly connected with electrically conductive ball (15) of activity pipe (14).

6. The stretchable charging connector for the new energy automobile according to claim 2, characterized in that: the front end of bullet type plug (911) both sides all welds has inserted block (12), slot (13) with inserted block (12) looks adaptation are all seted up to the both sides of bullet type slot (922) inner chamber.

7. The stretchable charging connector for the new energy automobile according to claim 4, characterized in that: the inner sides of the two half-moon rings (9121) are fixedly provided with inner liners (11), and the inner liners (11) are annular inner liners made of rubber materials.