CN216598244U

CN216598244U - Charging interface structure of electric vehicle

Info

Publication number: CN216598244U
Application number: CN202122948213.5U
Authority: CN
Inventors: 谢力力
Original assignee: Jiangsu Dusheng Locomotive Co ltd
Current assignee: Jiangsu Dusheng Locomotive Co ltd
Priority date: 2021-11-29
Filing date: 2021-11-29
Publication date: 2022-05-24
Anticipated expiration: 2031-11-29

Abstract

The utility model discloses an electric vehicle charging interface structure which comprises an electric vehicle body and a charging interface, wherein anti-slip strips are horizontally bonded on the inner walls of two opposite sides of the charging interface, an installation box is horizontally installed on the electric vehicle body, first fixing rings are arranged on the outer sides of the charging interface, a synchronous moving mechanism is arranged in the installation box, second fixing rings are arranged on the side faces of the two first fixing rings, a connecting structure is arranged between the two first fixing rings and the second fixing rings, the connecting structure comprises a sleeve column, a telescopic rod and a locking bolt, the sleeve column is horizontally welded in the middle of the outer side of the first fixing rings, one end of the telescopic rod is welded with the middle of the outer side of the second fixing rings, and the locking bolt penetrates through one end of the top of the sleeve column. The utility model prevents the charging plug from falling off, ensures the smooth charging process, avoids the cable sheath from being broken due to the formation of a certain included angle between the charging plug and the cable, and prolongs the service life of the charger.

Description

Charging interface structure of electric vehicle

Technical Field

The utility model relates to the technical field of electric vehicles, in particular to a charging interface structure of an electric vehicle.

Background

Electric vehicles, i.e. electric drive vehicles, also known as electric drive vehicles, are classified into ac electric vehicles and dc electric vehicles, and generally, electric vehicles are vehicles that use batteries as energy sources and convert electric energy into mechanical energy through components such as controllers and motors to move so as to control the current and change the speed. The electric vehicle needs to insert a charging plug into a charging interface to charge a storage battery inside the electric vehicle, so that energy is provided for the electric vehicle.

The existing electric vehicle charging interface structure lacks a fastening mechanism for a charging plug, so that the charging plug is easy to fall off from the inside of the charging interface during charging; and the current electric motor car interface structure that charges forms certain contained angle between messenger's charging plug and the cable because of the action of gravity of cable easily when charging, leads to the crust between charging plug and the cable to split easily, makes the inside electric wire of cable expose to lead to the unable normal use of charger.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a charging interface structure of an electric vehicle.

In order to achieve the purpose, the utility model adopts the following technical scheme:

an electric vehicle charging interface structure comprises an electric vehicle body and a charging interface, anti-slip strips are horizontally bonded on the inner walls of two opposite sides of the charging interface, an installation box is horizontally installed below the charging interface on the electric vehicle body, first fixing rings are arranged on the outer side of the charging interface, two first fixing rings are arranged, the two first fixing rings are symmetrically arranged, a synchronous moving mechanism for driving the two first fixing rings to synchronously move is arranged inside the installation box, second fixing rings are arranged on the side faces of the two first fixing rings, a connecting structure is arranged between the two first fixing rings and the second fixing rings and comprises a sleeve column, a telescopic rod and a locking bolt, the sleeve column is horizontally welded in the middle of the outer side of the first fixing rings, one end of the telescopic rod is inserted into the sleeve column, and the telescopic rod is L-shaped, the telescopic link is located the outside one end of cover post and the solid fixed ring outside middle part welding of second, locking bolt runs through cover post top one end, locking bolt bottom is tightly supported the telescopic link top.

Further, the interface that charges is inlayed in the middle part of electric motor car body one side, it has the fender lid to charge interface top articulated.

Furthermore, the antislip strip adopts soft rubber material, the antislip strip is equipped with a plurality ofly, and is a plurality of the antislip strip is at the vertical evenly distributed of the opposite both sides inner wall edge of the interface that charges.

Further, the synchronous moving mechanism comprises a positive and negative motor and a screw rod, the positive and negative motor is horizontally installed at one end of the inner portion of the installation box, the screw rod is horizontally and rotatably connected to the other end of the inner portion of the installation box, and an output shaft of the positive and negative motor is fixedly connected with the end portion of the screw rod.

Further, a first lantern ring and a second lantern ring are respectively sleeved at two ends of the screw rod, an L-shaped connecting rod is horizontally welded on the side faces of the first lantern ring and the second lantern ring, the first lantern ring and the second lantern ring are connected through threads and the screw rod, and the thread directions of the inner walls of the first lantern ring and the second lantern ring are opposite.

Further, the spout has been seted up to one side of install bin, two inside L type connecting rod all stretches out the install bin from the spout, two the other end of L type connecting rod welds respectively in two first solid fixed ring bottoms.

Further, shift knob is installed to the outside one end of install bin, shift knob and positive and negative motor electric connection.

Compared with the prior art, the utility model provides a charging interface structure of an electric vehicle, which has the following beneficial effects:

1. this electric motor car interface structure that charges, through being provided with synchronous motion mechanism and first solid fixed ring, insert the interface back that charges when charging plug, put into two first solid fixed rings between the cable, press shift knob, start positive and negative motor and drive the lead screw and rotate, make the first lantern ring and the second lantern ring move on the lead screw in opposite directions, drive two first solid fixed ring move in opposite directions through L type connecting rod until fixing the cable, because of the charging plug cross section is greater than the cable cross section, so the charging plug can't outwards be extracted this moment, thereby tightly fix charging plug in the interface that charges, prevent that charging plug from droing, guarantee going on smoothly of charging process.

2. This electric motor car interface structure that charges, through being provided with connection structure and the solid fixed ring of second, first solid fixed ring passes through the solid fixed ring of connection structure drive second and removes, consequently, two solid fixed rings of second are fixed equally in the cable both sides, loosen the locking bolt, screw up the locking bolt after pulling out the certain distance with the telescopic link from set post inside, then it separates one section distance with first solid fixed ring to drive the solid fixed ring of second outwards to remove, fix the tip horizontally of cable between first solid fixed ring and the solid fixed ring of second, thereby make and keep the level between cable and the charging plug, it leads to the cable crust fracture to avoid forming certain contained angle between charging plug and the cable, the life of extension charger.

3. This electric motor car interface structure that charges through being provided with the antislip strip, inserts the interface interior back that charges when charging plug, and the antislip strip is by extrusion deformation, and the antislip strip increases the frictional force of charging plug and the interface inner wall that charges, and the preliminary charging plug that prevents drops.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic structural diagram of a charging interface structure of an electric vehicle according to the present invention;

fig. 2 is a schematic view illustrating an initial charging state of a charging interface structure of an electric vehicle according to the present invention;

fig. 3 is a final schematic view of a charging state of a charging interface structure of an electric vehicle according to the present invention;

fig. 4 is a schematic diagram of the mounting box of the electric vehicle charging interface structure according to the present invention, which is disassembled.

In the figure: 1. a blocking cover; 2. a charging interface; 3. installing a box; 4. a switch button; 5. sleeving a column; 6. an electric vehicle body; 7. a first retaining ring; 8. a second fixing ring; 9. locking the bolt; 10. a telescopic rod; 11. a first collar; 12. a screw rod; 13. a second collar; 14. a positive and negative motor; 15. a chute; 16. an L-shaped connecting rod; 17. and (4) an anti-slip strip.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, an electric vehicle charging interface structure comprises an electric vehicle body 6 and a charging interface 2, anti-slip strips 17 are horizontally bonded on the inner walls of two opposite sides of the charging interface 2, a mounting box 3 is horizontally mounted below the charging interface 2 on the electric vehicle body 6, first fixing rings 7 are arranged on the outer side of the charging interface 2, two first fixing rings 7 are arranged, the two first fixing rings 7 are symmetrically arranged, a synchronous moving mechanism for driving the two first fixing rings 7 to synchronously move is arranged inside the mounting box 3, second fixing rings 8 are arranged on the side surfaces of the two first fixing rings 7, a connecting structure is arranged between the two first fixing rings 7 and the second fixing rings 8 and comprises a sleeve column 5, a telescopic rod 10 and a locking bolt 9, the sleeve column 5 is horizontally welded in the middle of the outer side of the first fixing rings 7, one end of the telescopic rod 10 is inserted into the sleeve column 5, the telescopic link 10 is "L" type, and telescopic link 10 is located the solid fixed ring 8 outside middle part welding in the outside one end of set post 5 and second, and locking bolt 9 runs through set post 5 top one end, and locking bolt 9 bottom is tightly supported telescopic link 10 top. First solid fixed ring 7 passes through the solid fixed ring 8 removal of connection structure drive second, consequently, the solid fixed ring 8 of two second is fixed in the cable both sides equally, loosen locking bolt 9, screw up locking bolt 9 again after pulling out the certain distance with telescopic link 10 from set post 5 is inside, then drive the solid fixed ring 8 of second and outwards remove and separate one section distance with first solid fixed ring 7, fix the tip horizontally of cable between first solid fixed ring 7 and the solid fixed ring 8 of second, thereby make and keep the level between cable and the charging plug, it leads to the cable crust fracture to avoid forming certain contained angle between charging plug and the cable, the life of extension charger.

Referring to fig. 1-3, in the utility model, a charging interface 2 is embedded in the middle of one side of an electric vehicle body 6, a blocking cover 1 is hinged to the top of the charging interface 2, and the blocking cover 1 prevents the charging interface 2 from entering dust or water when not in use.

Referring to fig. 1, in the utility model, the anti-slip strips 17 are made of soft rubber, a plurality of anti-slip strips 17 are arranged, the inner walls of the two opposite sides of the charging interface 2 are vertically and uniformly distributed, after the charging plug is inserted into the charging interface 2, the anti-slip strips 17 are extruded and deformed, the friction force between the charging plug and the inner wall of the charging interface 2 is increased by the anti-slip strips 17, and the charging plug is prevented from falling off initially.

Referring to fig. 4, in the present invention, the synchronous moving mechanism includes a positive and negative motor 14 and a lead screw 12, the positive and negative motor 14 is horizontally installed at one end inside the installation box 3, the lead screw 12 is horizontally and rotatably connected to the other end inside the installation box 3, an output shaft of the positive and negative motor 14 is fixedly connected to an end of the lead screw 12, and the positive and negative motor 14 drives the lead screw 12 to rotate.

Referring to fig. 4, in the present invention, two ends of a screw rod 12 are respectively sleeved with a first collar 11 and a second collar 13, side surfaces of the first collar 11 and the second collar 13 are both welded with an L-shaped connecting rod 16, the first collar 11 and the second collar 13 are both connected with the screw rod 12 through threads, the thread directions of inner walls of the first collar 11 and the second collar 13 are opposite, and the screw rod 12 rotates to enable the first collar 11 and the second collar 13 to move on the screw rod 12 in an opposite direction.

Referring to fig. 1 to 4, in the present invention, a sliding groove 15 is formed at one side of an installation box 3, two L-shaped connecting rods 16 both extend out of the installation box 3 from the sliding groove 15, the other ends of the two L-shaped connecting rods 16 are respectively welded at the bottoms of two first fixing rings 7, the first collar 11 and the second collar 13 drive the two first fixing rings 7 to move in opposite directions through the L-shaped connecting rods 16 until the cable is fixed, and because the cross section of the charging plug is greater than that of the cable, the charging plug cannot be pulled out at this time, so that the charging plug is tightly fixed in the charging interface 2, the charging plug is prevented from falling off, and the smooth performance of the charging process is ensured.

Referring to fig. 1-4, in the present invention, a switch button 4 is installed at one end of the exterior of the installation box 3, the switch button 4 is electrically connected to the forward and reverse motor 14, and the forward and reverse motor 14 is started by pressing the switch button 4.

The working principle is as follows: after the charging plug is inserted into the charging interface 2, the anti-slip strips 17 are extruded and deformed, the anti-slip strips 17 increase the friction force between the charging plug and the inner wall of the charging interface 2, and the charging plug is prevented from falling off initially; the cable is placed between the two first fixing rings 7, the switch button 4 is pressed, the positive and negative motors 14 are started to drive the screw rod 12 to rotate, the first sleeve ring 11 and the second sleeve ring 13 move on the screw rod 12 in the opposite direction, the two first fixing rings 7 are driven to move in the opposite direction through the L-shaped connecting rod 16 until the cable is fixed, and the cross section of the charging plug is larger than that of the cable, so that the charging plug cannot be pulled out outwards at the moment, the charging plug is tightly fixed in the charging interface 2, the charging plug is prevented from falling off, and the smooth charging process is ensured; first solid fixed ring 7 passes through connection structure and drives the solid fixed ring 8 of second and remove, consequently, the solid fixed ring 8 of two seconds is fixed in the cable both sides equally, loosen locking bolt 9, screw up locking bolt 9 after pulling out certain distance with telescopic link 10 from set post 5 is inside, then drive the solid fixed ring 8 of second and outwards remove and separate one section distance with first solid fixed ring 7, fix the tip horizontally of cable between solid fixed ring 7 of first solid fixed ring 7 and the solid fixed ring 8 of second, thereby make and keep the level between cable and the charging plug, it leads to the cable crust fracture to avoid forming certain contained angle between charging plug and the cable, the life of extension charger.

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 equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an electric motor car interface structure that charges, includes electric motor car body (6) and interface (2) that charges, its characterized in that, the equal level of the opposite both sides inner wall of interface (2) that charges bonds has antislip strip (17), lie in the below horizontal installation of interface (2) that charges on electric motor car body (6) and have install bin (3), the outside of interface (2) that charges is equipped with first solid fixed ring (7), first solid fixed ring (7) are equipped with two, two first solid fixed ring (7) symmetry sets up, install bin (3) inside is equipped with the synchronous motion mechanism who drives two first solid fixed ring (7) synchronous motion, two first solid fixed ring (7) side all is equipped with the solid fixed ring of second (8), two all be equipped with connection structure between solid fixed ring of first solid fixed ring (7) and the solid fixed ring of second (8), and connection structure includes set post (5), Telescopic link (10) and locking bolt (9), cover post (5) horizontal welding is in the middle part in the first solid fixed ring (7) outside, inside telescopic link (10) one end is pegged graft in cover post (5), telescopic link (10) are "L" type, telescopic link (10) are located the outside one end of cover post (5) and the solid fixed ring of second (8) outside middle part welding, locking bolt (9) run through cover post (5) top one end, locking bolt (9) bottom is tightly supported telescopic link (10) top.

2. The electric vehicle charging interface structure as claimed in claim 1, wherein the charging interface (2) is embedded in the middle of one side of the electric vehicle body (6), and the top of the charging interface (2) is hinged with a blocking cover (1).

3. The electric vehicle charging interface structure as claimed in claim 1, wherein the anti-slip strips (17) are made of soft rubber, the number of the anti-slip strips (17) is multiple, and the anti-slip strips (17) are vertically and uniformly distributed on the inner walls of two opposite sides of the charging interface (2).

4. The electric vehicle charging interface structure as claimed in claim 1, wherein the synchronous moving mechanism comprises a positive and negative motor (14) and a screw rod (12), the positive and negative motor (14) is horizontally installed at one end of the inside of the installation box (3), the screw rod (12) is horizontally and rotatably connected to the other end of the inside of the installation box (3), and an output shaft of the positive and negative motor (14) is fixedly connected with an end of the screw rod (12).

5. The electric vehicle charging interface structure as claimed in claim 4, wherein a first lantern ring (11) and a second lantern ring (13) are respectively sleeved at two ends of the screw rod (12), L-shaped connecting rods (16) are horizontally welded on the side faces of the first lantern ring (11) and the second lantern ring (13), the first lantern ring (11) and the second lantern ring (13) are connected with the screw rod (12) through threads, and the thread directions of the inner walls of the first lantern ring (11) and the second lantern ring (13) are opposite.

6. The electric vehicle charging interface structure as claimed in claim 5, wherein a sliding groove (15) is formed in one side of the mounting box (3), two L-shaped connecting rods (16) extend out of the mounting box (3) from the sliding groove (15), and the other ends of the two L-shaped connecting rods (16) are welded to the bottoms of the two first fixing rings (7) respectively.

7. The electric vehicle charging interface structure as claimed in claim 4, wherein a switch button (4) is installed at one end of the outer portion of the installation box (3), and the switch button (4) is electrically connected with the positive and negative motors (14).