CN114243376A

CN114243376A - Electric vehicle charging plug and socket combination convenient to plug and unplug

Info

Publication number: CN114243376A
Application number: CN202111382449.5A
Authority: CN
Inventors: 唐春兵
Original assignee: Gaoyou Deer Mente Electrical Factory
Current assignee: Gaoyou Deer Mente Electrical Factory
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-03-25
Anticipated expiration: 2041-11-22
Also published as: CN114243376B

Abstract

The invention discloses a convenient-to-plug electric vehicle charging plug and socket combination in the technical field of electric vehicle charging devices, which comprises a socket assembly and a socket assembly, wherein the socket assembly comprises a vehicle body, a socket is arranged on the front side of the vehicle body, a turnover plate is hinged to the front side of the vehicle body, an installation cavity is arranged in the vehicle body, a transmission device is connected in the installation cavity, the transmission device is arranged, and a driving device and a switch are arranged on the front side of the vehicle body; plug assembly, including the plug of pegging graft on the socket, the front side of plug is connected with the charging wire, the both sides of plug all are provided with the extrusion device that contacts with transmission, and the link on the plug passes through extrusion piece extrusion depression bar to the rear side for two rotations of gear, and then drive gear one through the pivot and follow the rotation, thereby make the push rod stretch out forward and prop up the returning face plate, thereby avoid when charging, the returning face plate pushes down the plug for a long time, charges for a long time and causes the bad condition of contact easily.

Description

Electric vehicle charging plug and socket combination convenient to plug and unplug

Technical Field

The invention relates to the technical field of electric vehicle charging devices, in particular to a convenient-to-plug electric vehicle charging plug and socket combination.

Background

An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.

Traditional electric motor car socket generally all can set up the returning face plate of taking torsion spring, when not using, the returning face plate can cover the socket, play the effect of dustproof protection, but after inserting the plug, the returning face plate can push down the plug, it is long-term so, can cause plug and socket contact failure, and the charging wire position of wearing out the hole from the plug owing to receive the influence of charging wire other end height can the condition of bending appear, so can cause the wearing and tearing of charging wire outer wall face for a long time, influence the use, therefore, we provide an electric motor car charging plug and the socket combination of the plug of being convenient for.

Disclosure of Invention

The invention aims to provide a convenient-to-plug electric vehicle charging plug and socket combination to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an electric vehicle charging plug and socket combination convenient to plug and unplug comprises a socket assembly and a socket assembly, wherein the socket assembly comprises a vehicle body, the front side of the vehicle body is provided with a socket, the front side of the vehicle body is hinged with a turnover plate, an installation cavity is arranged in the vehicle body, a transmission device is connected in the installation cavity, the transmission device is provided with a driving device and a switch, and the front side of the vehicle body is provided with a switch; plug assembly, including the plug of pegging graft on the socket, the front side of plug is connected with the charging wire, the both sides of plug all are provided with the extrusion device that contacts with transmission, be provided with air exhaust device on the extrusion device, the top and the bottom of plug front side all are provided with the device of gripping that contacts with the charging wire.

As a preferred scheme of the electric vehicle charging plug and socket combination convenient for plugging and unplugging, the invention comprises: the transmission device comprises a rotating shaft which is rotatably installed in the installation cavity through a bearing, a first gear is sleeved in the middle of the rotating shaft, the top of the first gear is meshed with a push rod, the front end of the push rod penetrates through the automobile body and contacts with the turnover plate, a second gear is sleeved at the two ends of the rotating shaft, and the bottoms of the second gear are meshed with a press rod and a rear end of the press rod respectively and are provided with a reset spring connected with the installation cavity, and the front end of the press rod penetrates through the automobile body.

As a preferred scheme of the electric vehicle charging plug and socket combination convenient for plugging and unplugging, the invention comprises: the driving device comprises a groove arranged on the front side of the vehicle body, two groups of sealing rods with the same structure are connected in the groove in a sliding mode, the opposite sides of the two groups of sealing rods are connected with the power end of an electric telescopic rod, and the electric telescopic rod is arranged in the groove.

As a preferred scheme of the electric vehicle charging plug and socket combination convenient for plugging and unplugging, the invention comprises: the extrusion device comprises a connecting frame arranged on the outer wall of the plug, an extrusion block which is in contact with the pressure rod is arranged on the connecting frame, the rear side of the extrusion block is in contact with the vehicle body, a negative pressure cylinder is arranged on the rear side of the connecting frame, and the extrusion block is attached to the negative pressure cylinder.

As a preferred scheme of the electric vehicle charging plug and socket combination convenient for plugging and unplugging, the invention comprises: the sealing rod is of an L-shaped structure, and the end part of the horizontal section of the sealing rod extends into the negative pressure cylinder.

As a preferred scheme of the electric vehicle charging plug and socket combination convenient for plugging and unplugging, the invention comprises: the air exhaust device comprises a piston connected with the inner wall of the negative pressure cylinder in a fitting mode, the extrusion block penetrates through the piston, the front side of the piston is connected with the screw rod in a rotating mode through a bearing, and the front end of the screw rod penetrates through the plug connection to be connected with a handle.

As a preferred scheme of the electric vehicle charging plug and socket combination convenient for plugging and unplugging, the invention comprises: the device grips including setting up the portion of gripping at the plug front side, the department all is provided with supporting spring all around the portion of gripping, and supporting spring is connected with the mount pad, rotate through the bearing on the mount pad and be connected with the commentaries on classics roller, and change the roller and be connected with the charging wire laminating.

As a preferred scheme of the electric vehicle charging plug and socket combination convenient for plugging and unplugging, the invention comprises: the rotary roller is provided with a plurality of rollers.

As a preferred scheme of the electric vehicle charging plug and socket combination convenient for plugging and unplugging, the invention comprises: be provided with the montant on the mount pad, and the montant runs through the portion of gripping, evenly seted up anti-skidding groove on the portion of gripping.

As a preferred scheme of the electric vehicle charging plug and socket combination convenient for plugging and unplugging, the invention comprises: the supporting spring is sleeved outside the vertical rod.

Compared with the prior art, the invention has the beneficial effects that: the turnover plate is turned over upwards, when a plug is inserted, the connecting frame on the plug extrudes the pressure rod to the rear side through the extrusion block, so that the gear II rotates, and then the gear I is driven to rotate through the rotating shaft, so that the push rod extends forwards to support the turnover plate, thereby avoiding the situation that the plug is pressed down by the turnover plate for a long time during charging, and poor contact is easily caused during long-term charging, after the plug is inserted, the handle is rotated, so that the screw rod rotates to drive the piston to move forwards in the negative pressure cylinder, and further the vacuum pumping can be carried out in the negative pressure cylinder, so as to avoid the accidental falling off during the charging of the plug, when the plug needs to be pulled down, the electric telescopic rod is controlled to work through the switch, so that the sealing rod is separated from the negative pressure cylinder, after the air in the negative pressure cylinder is communicated with the outside through the groove, the plug can be easily pulled down at the moment, and after the plug is pulled down, the reset spring drives the pressure rod to reset, make the push rod also follow and reset to make the returning face plate can continue to accomplish the dustproof protection to the socket, drive the elasticity centre gripping of commentaries on classics roller to the charging wire through supporting spring, make the charging wire through plug department can keep the level, thereby can not lead to the charging wire of plug department to appear the condition of bending because of the difference of charging wire other end height, through the portion of gripping, be convenient for pull out the plug.

Drawings

FIG. 1 is a schematic view of an overall structure of a conveniently pluggable charging plug and socket assembly for an electric vehicle according to the present invention;

FIG. 2 is a schematic structural diagram of a socket assembly of the present invention, which is a combination of a charging plug and a socket of an electric vehicle for easy plugging and unplugging;

FIG. 3 is a schematic cross-sectional view of the overall structure of a conveniently pluggable charging plug and socket assembly for an electric vehicle according to the present invention;

fig. 4 is a schematic structural diagram of a transmission device and a plug assembly of the electric vehicle charging plug and socket combination convenient to plug and unplug.

In the figure: 100. a receptacle assembly; 101. a vehicle body; 102. a socket; 103. a turnover plate; 104. a mounting cavity; 105. a transmission device; 1051. a rotating shaft; 1052. a first gear; 1053. a push rod; 1054. a second gear; 1055. a pressure lever; 1056. a return spring; 106. a drive device; 1061. a groove; 1062. a sealing rod; 1063. an electric telescopic rod; 107. a switch; 200. a plug assembly; 201. a plug; 202. a charging wire; 203. an extrusion device; 2031. a connecting frame; 2032. extruding the block; 2033. a negative pressure cylinder; 204. an air extraction device; 2041. a piston; 2042. a screw; 2043. a handle; 205. a holding device; 2051. a grip portion; 2052. a support spring; 2053. and (5) rotating the roller.

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 1

Referring to fig. 1 to 4, an electric vehicle charging plug and socket combination convenient to plug and unplug comprises a socket assembly 100, which includes a vehicle body 101, the vehicle body 101 is a body of an electric vehicle, a socket 102 is opened on the front side of the vehicle body 101, a turning plate 103 is hinged on the front side of the vehicle body 101, a torsion spring is mounted on the turning plate 103, so that the turning plate 103 can automatically reset to protect the socket 102, in the prior art, an installation cavity 104 is arranged inside the vehicle body 101, a transmission device 105 and a transmission device 105 are connected inside the installation cavity 104, a driving device 106 and a switch 107 are arranged on the front side of the vehicle body 101, and the switch 107 is used for controlling an electric telescopic rod 1063 to work; plug assembly 200, including the plug 201 of pegging graft on socket 102, the front side of plug 201 is connected with charging wire 202, and the both sides of plug 201 all are provided with the extrusion device 203 that contacts with transmission 105, are provided with air exhaust device 204 on the extrusion device 203, and the top and the bottom of plug 201 front side all are provided with the device 205 of holding that contacts with charging wire 202.

Referring to fig. 1 to 4, the transmission device 105 includes a rotating shaft 1051 rotatably installed in the installation cavity 104 through a bearing, a first gear 1052 is sleeved at the middle part of the rotating shaft 1051, a push rod 1053 is engaged with the top of the first gear 1052, the front end of the push rod 1053 penetrates through the vehicle body 101 to contact with the turnover plate 103, so that the push rod 1053 can support the turnover plate 103 to avoid contacting the plug 201, a second gear 1054 is sleeved at both ends of the rotating shaft 1051, a press rod 1055 is engaged with the bottom of the two sets of gears 1054, the two sets of gears 1054 move backwards through the press rod 1055, so that the two sets of gears 1054 can rotate along with the rotating shaft 1051, and further the first gear 1052 is driven to rotate through the rotating shaft 1051, so that the push rod 1053 can be pushed out of the vehicle body 101, return springs 1056 connected with the installation cavity 104 are arranged at the rear ends of the two sets of press rods 1055, the front ends of the two sets of press rods 1055 all penetrate through the vehicle body 101, and the return springs 1056 can drive the press rods 1055 to return to extend out of the vehicle body 101.

Referring to fig. 1 to 2, the driving device 106 includes a groove 1061 provided at the front side of the vehicle body 101, two sets of sealing rods 1062 having the same structure are slidably connected in the groove 1061, opposite sides of the two sets of sealing rods 1062 are connected to a power end of an electric telescopic rod 1063, the electric telescopic rod 1063 is disposed in the groove 1061, and the sealing rods 1062 can move laterally in the groove 1061 through the electric telescopic rod 1063.

Referring to fig. 1, 2 and 4, the extrusion device 203 includes a connection frame 2031 disposed on an outer wall of the plug 201, an extrusion block 2032 contacting with the compression bar 1055 is disposed on the connection frame 2031, a rear side of the extrusion block 2032 contacts with the vehicle body 101, when the plug 201 is inserted, the connection frame 2031 on the plug 201 moves backwards to contact with the compression bar 1055, the compression bar 1055 extending out of a front side of the vehicle body 101 is extruded backwards through the extrusion block 2032, so that the gear two 1054 rotates with following, a negative pressure cylinder 2033 is disposed on a rear side of the connection frame 2031, and the extrusion block 2032 is attached to the negative pressure cylinder 2033.

Referring to fig. 1, 3 and 4, the sealing rod 1062 is in an L-shaped structure, and an end of a horizontal segment of the sealing rod 1062 extends into the negative pressure cylinder 2033, so that when the sealing rod 1062 is no longer located in the negative pressure cylinder 2033, the groove 1061 and the air in the negative pressure cylinder 2033 can be communicated to perform a function of venting.

Referring to fig. 1 to 4, the holding device 205 includes the portion 2051 of gripping that sets up at the plug 201 front side, the portion all is provided with supporting spring 2052 around the portion 2051 of gripping, and supporting spring 2052 is connected with the mount pad, it changes roller 2053 to rotate through the bearing on the mount pad, and it is connected with the laminating of charging wire 202 to change roller 2053, make to change roller 2053 can elastic grip the charging wire 202, make the charging wire 202 through plug 201 department can keep the level, thereby can not lead to the charging wire 202 of plug 201 department to appear the condition of bending because of the difference of charging wire 202 other end height.

Referring to fig. 4, the rotation roller 2053 is provided in several numbers to effectively nip the charging wire 202.

Referring to fig. 4, a vertical rod is arranged on the mounting seat, penetrates through the holding portion 2051, can play a guiding role for the mounting seat, and anti-slip grooves are uniformly formed in the holding portion 2051, so that the mounting seat can be held conveniently.

Referring to fig. 4, the supporting spring 2052 is sleeved outside the vertical rod, so that deformation of the supporting spring 2052 during extension and retraction can be avoided.

Before charging, the turnover plate 103 is turned upwards firstly, then the plug 201 is inserted, when the plug 201 is inserted, the connecting frame 2031 on the plug 201 moves backwards, and then the pressing rod 1055 extending out of the front side of the vehicle body 101 is extruded backwards through the extrusion block 2032, so that the gear two 1054 rotates, and then the gear one 1052 is driven to rotate along with the rotating shaft 1051, so that the push rod 1053 extends forwards to support the turnover plate 103, thereby avoiding the situation that the turnover plate 103 resets the plug 201 through a torsion spring, the contact failure is easy to cause after long-term charging, after the plug 201 is inserted, the interior of the negative pressure cylinder 2033 is vacuumized through the air extractor 204, so that the plug 201 can be fixed, when the plug 201 needs to be pulled out, the electric telescopic rod 1063 is controlled to work through the switch 107, so that the sealing rod 1062 is separated from the negative pressure cylinder 2033, so that the air in the negative pressure cylinder 2033 can be communicated with the outside through the groove 1061, at this time, the plug 201 can be pulled out easily, plug 201 pulls out the back, reset spring 1056 drives depression bar 1055 and resets, make push rod 1053 also follow and reset, thereby make returning face plate 103 can continue to accomplish the dustproof protection to socket 102, drive through supporting spring 2052 and change the elasticity centre gripping of roller 2053 to charging wire 202, make charging wire 202 through plug 201 department can keep the level, thereby can not lead to the condition of bending to appear in the charging wire 202 of plug 201 department because of the difference of charging wire 202 other end height, when pulling out plug 201, grip through the portion 2051 that grips, it is more convenient.

Example 2

Referring to fig. 1 to 4, the air extractor 204 includes a piston 2041 attached to an inner wall of the negative pressure cylinder 2033, the extrusion block 2032 penetrates the piston 2041, so that the extrusion block 2032 does not obstruct movement of the piston 2041, the front side of the piston 2041 is rotatably connected to the screw 2042 through a bearing, so that when the screw 2042 rotates, the piston 2041 can move in the front-back direction, the front end of the screw 2042 penetrates the plug 201 and is connected to the handle 2043, the handle 2043 is provided with anti-slip threads for rotation, and by rotating the handle 2043, the screw 2042 rotates to drive the piston 2041 to move forward in the negative pressure cylinder 2033, so as to vacuumize the negative pressure cylinder 2033, thereby preventing the plug 201 from accidentally falling off during charging, and by the screw 2042, so that the piston 2041 is not easy to move when not operated by an external force, thereby further improving stability.

The rest of the structure was the same as in example 1.

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 an electric motor car charging plug and socket combination convenient to plug which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the socket assembly (100) comprises a vehicle body (101), a socket (102) is arranged on the front side of the vehicle body (101), a turnover plate (103) is hinged to the front side of the vehicle body (101), an installation cavity (104) is arranged inside the vehicle body (101), a transmission device (105) is connected inside the installation cavity (104), the transmission device (105) is arranged, and a driving device (106) and a switch (107) are arranged on the front side of the vehicle body (101);

plug assembly (200), including plug (201) of pegging graft on socket (102), the front side of plug (201) is connected with charging wire (202), the both sides of plug (201) all are provided with extrusion device (203) that contact with transmission (105), be provided with air exhaust device (204) on extrusion device (203), the top and the bottom of plug (201) front side all are provided with the device of gripping (205) that contact with charging wire (202).

2. The electric vehicle charging plug and socket combination convenient to plug and unplug of claim 1, wherein: the transmission device (105) comprises a rotating shaft (1051) which is rotatably installed in an installation cavity (104) through a bearing, a first gear (1052) is sleeved in the middle of the rotating shaft (1051), a push rod (1053) is meshed and connected with the top of the first gear (1052), the front end of the push rod (1053) penetrates through a vehicle body (101) and is in contact with a turnover plate (103), two gears (1054) are sleeved at two ends of the rotating shaft (1051), two groups of pressing rods (1055) are meshed and connected with the bottoms of the two gears (1054), two groups of reset springs (1056) connected with the installation cavity (104) are arranged at the rear ends of the pressing rods (1055), and two groups of pressing rods (1055) penetrate through the vehicle body (101).

3. The electric vehicle charging plug and socket combination convenient to plug and unplug of claim 2, wherein: the driving device (106) comprises a groove (1061) formed in the front side of the vehicle body (101), two groups of sealing rods (1062) with the same structure are connected in the groove (1061) in a sliding mode, the opposite sides of the two groups of sealing rods (1062) are connected with the power end of an electric telescopic rod (1063), and the electric telescopic rod (1063) is arranged in the groove (1061).

4. The electric vehicle charging plug and socket combination convenient to plug and unplug of claim 3, wherein: extrusion device (203) is including setting up link (2031) on plug (201) outer wall, be provided with on link (2031) and push away piece (2032) that contact with depression bar (1055), the rear side and automobile body (101) of push away piece (2032) contact, the rear side of link (2031) is provided with a negative pressure section of thick bamboo (2033), and pushes away piece (2032) and laminates mutually with a negative pressure section of thick bamboo (2033).

5. The electric vehicle charging plug and socket combination convenient to plug and unplug of claim 4, wherein: the sealing rod (1062) is of an L-shaped structure, and the end part of the horizontal section of the sealing rod (1062) extends into the negative pressure cylinder (2033).

6. The electric vehicle charging plug and socket combination convenient to plug and unplug of claim 4, wherein: air exhaust device (204) include piston (2041) be connected with the laminating of negative pressure section of thick bamboo (2033) inner wall, extrusion piece (2032) run through piston (2041), the front side of piston (2041) is passed through the bearing and is connected with screw rod (2042) rotation, the front end of screw rod (2042) runs through plug (201) and is connected with handle (2043).

7. The electric vehicle charging plug and socket combination convenient to plug and unplug of claim 1, wherein: the holding device (205) comprises a holding part (2051) arranged on the front side of the plug (201), supporting springs (2052) are arranged on the periphery of the holding part (2051), the supporting springs (2052) are connected with a mounting seat, a rotating roller (2053) is connected to the mounting seat in a rotating mode through a bearing, and the rotating roller (2053) is attached to a charging wire (202).

8. The easy-to-plug electric vehicle charging plug and socket combination of claim 7, wherein: the rotary roller (2053) is provided with a plurality of rollers.

9. The electric vehicle charging plug and socket combination convenient to plug and unplug of claim 1, wherein: be provided with the montant on the mount pad, and the montant runs through portion of gripping (2051), evenly seted up anti-skidding groove on the portion of gripping (2051).

10. The easy-to-plug electric vehicle charging plug and socket combination of claim 9, wherein: the supporting spring (2052) is sleeved outside the vertical rod.