CN213753165U

CN213753165U - Electric vehicle charging socket

Info

Publication number: CN213753165U
Application number: CN202023346104.8U
Authority: CN
Inventors: 胡新超
Original assignee: Taizhou Kaitong New Energy Technology Co ltd
Current assignee: Taizhou Kaitong New Energy Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-07-20
Anticipated expiration: 2030-12-31

Abstract

The application relates to an electric vehicle charging socket which comprises a socket body, wherein a side panel of the socket body is provided with an insertion hole, the other side panel of the socket body is provided with a fixing groove, the bottom wall of the fixing groove is provided with connecting holes respectively communicated with the insertion hole, the connecting holes can be used for inserting terminals of connecting cables, and the side wall of the fixing groove is provided with at least one clamping hole; the socket is characterized in that a protection plate located in the fixing groove is embedded in the socket body, the side wall of the protection plate is connected with a clamping block matched with the clamping hole in a clamping mode, and a protection hole for allowing a cable to penetrate out is formed in the protection plate. This application has the effect that rainwater and dust are difficult for getting into the connecting hole from the clearance of terminal with socket ontology.

Description

Electric vehicle charging socket

Technical Field

The application relates to the field of sockets, in particular to an electric vehicle charging socket.

Background

With the development of social economy and the improvement of the living standard of people, the electric vehicle is widely favored as an environment-friendly and quick travel vehicle. Electric vehicles generally rely on a charging socket and plug to form a stable charging loop to charge the battery in the electric vehicle.

The charging socket for the electric vehicle disclosed in the related art generally includes a socket body, wherein a plug hole for inserting a plug is formed in one side panel of the socket body, and a connection hole respectively connected to the plug hole is formed in the other side panel of the socket body, and the connection hole is used for inserting a terminal of a connection cable.

After the connection hole in the socket body is used for the terminal to be inserted, a gap usually exists between the terminal and the side wall of the connection hole, and rainwater and dust easily enter the connection hole from the gap, so that the stability of the charging loop is reduced and needs to be improved.

SUMMERY OF THE UTILITY MODEL

For making rainwater and dust be difficult for getting into the connecting hole from the clearance of terminal with socket ontology, this application provides an electric motor car socket that charges.

The application provides an electric motor car socket that charges adopts following technical scheme:

a charging socket for an electric vehicle comprises a socket body, wherein one side panel of the socket body is provided with jacks, the other side panel of the socket body is provided with a fixing groove, the bottom wall of the fixing groove is provided with connecting holes respectively communicated with the jacks, the connecting holes can be used for inserting terminals of connecting cables, and the side wall of the fixing groove is provided with at least one clamping hole; the socket is characterized in that a protection plate located in the fixing groove is embedded in the socket body, the side wall of the protection plate is connected with a clamping block matched with the clamping hole in a clamping mode, and a protection hole for allowing a cable to penetrate out is formed in the protection plate.

Through adopting above-mentioned technical scheme, after the terminal that is equipped with the cable inserts the connecting hole, with guard plate embedding fixed slot and make the cable pass respectively rather than the protection hole that corresponds, go into rather than adjacent joint hole until the fixture block card. At the moment, the protection plate can shield the gap between the terminal and the side wall of the connecting hole, so that rainwater and dust are not easy to enter the connecting hole, and the stability of the charging loop is not influenced; the connecting end of the cable and the terminal is not exposed, and the function of preventing the cable from being separated from the terminal is achieved. The guard plate passes through the fixture block with the socket ontology and links to each other with the joint hole, easy dismounting.

Optionally, the thickness of the fixture block is smaller than the width of the clamping hole, and when the fixture block is clamped into the clamping hole, a yielding gap is formed between the fixture block and the clamping hole.

Through adopting above-mentioned technical scheme, the clearance of stepping down can supply the people hand to stretch into in order to stir the guard plate, and then makes the fixture block deformation and shift out the joint hole, is convenient for demolish the guard plate.

Optionally, one end of the clamping block, which is far away from the protection plate, is provided with a chamfer.

Through adopting above-mentioned technical scheme, the chamfer plays the effect of direction when fixture block embedding joint hole, has improved the installation effectiveness of guard plate.

Optionally, the number of the clamping holes is even and the clamping holes are evenly distributed on two opposite sides of the fixing groove.

Through adopting above-mentioned technical scheme, the both sides of guard plate all receive the location, and its stability is high, the protecting effect is good.

Optionally, the end face, away from the fixed slot, of the socket body is provided with a yielding slot located outside the jack, and a through hole communicated with the yielding slot is formed in the hole wall of the clamping hole.

Through adopting above-mentioned technical scheme, when the plug inserted the jack, the groove of stepping down can supply the outside casing embedding of plug, inevitably can produce the heat when charging in-process electric current switches on, and the outside casing of plug stretches into behind the groove of stepping down and the clearance that the groove lateral wall exists of stepping down is little. The through hole enables one side, away from the opening, of the receding groove to be communicated with the outside, and heat dissipation of the plug during charging is facilitated.

Optionally, one side of the socket body is hinged with a cover plate through a hinge, and the cover plate covers the opening of the jack when being closed.

Through adopting above-mentioned technical scheme, when not using the jack, people can change the apron to the closed condition to shelter from the opening of jack, influence the use of socket in order to prevent that rainwater and dust from getting into the jack, the security performance is high.

Optionally, a torsion spring for keeping the cover plate in a normally closed state is connected to the hinge member, one end of the torsion spring abuts against the cover plate, and the other end of the torsion spring abuts against the socket body.

Through adopting above-mentioned technical scheme, the torsional spring has to order about its effort to the closed condition pivoted to the apron, extracts the plug after, the apron can be under the elasticity of torsional spring self-closing in order to shelter from the jack opening, and degree of automation is high, waterproof dustproof effectual.

Optionally, one side of the socket body is provided with two hinged seats relatively, the articulated elements include a rotating shaft arranged between the two hinged seats and a sleeve sleeved outside the rotating shaft, and the sleeve is fixedly connected with the cover plate.

Through adopting above-mentioned technical scheme, can drive the relative socket ontology rotation of sleeve when the apron rotates, and then make the apron adjust to different open and close states. Two articulated seats are established in telescopic both sides separately for block the relative socket ontology horizontal migration of sleeve, above-mentioned hinge structure is simple, the apron stability when rotating is high.

Optionally, the rotating shaft includes a head portion and a rod portion which are fixedly connected, a hinge hole through which the rod portion penetrates is formed in the hinge seat, and the diameter of the head portion is larger than the inner diameter of the hinge hole; the circumference lateral wall of pole portion is fixed with the stop block, the degree of depth that the interval of stop block and head is greater than the hinge hole, pole portion is seted up in the one side that the stop block is close to pole portion axis and is had the deformation hole.

Through adopting above-mentioned technical scheme, during the assembly apron, arrange the sleeve in between two articulated seats earlier to make the through-hole in sleeve middle part align with two articulated holes, then pass the articulated hole on two articulated seats with pole portion in proper order, until head and one of them articulated seat butt. The stop motion block receives the extrusion of one of them hinge hole lateral wall earlier and produces deformation in the assembling process to wear out this hinge hole after the reconversion, thereby block the pivot and break away from articulated seat, above-mentioned dismouting mode convenient operation, practicality are strong.

Optionally, the end of the stop block remote from the head is provided with an inclined guide surface, which is arranged towards the side remote from the centre axis of the rod part.

Through adopting above-mentioned technical scheme, the guide face plays the effect of direction when the stop block passes the hinge hole, has improved the installation effectiveness of pivot.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the protection plate is embedded in the fixing groove and can shield a gap between the terminal and the side wall of the connecting hole, so that rainwater and dust are not easy to enter the connecting hole from the gap, the protection effect is good, and the stability of the charging loop is high;

2. the protection plate is connected with the socket body through the clamping block and the clamping hole, the operation is simple and convenient during disassembly and assembly, the connection stability of the protection plate and the socket body is high, and the abdication gap can be used for a human hand to stretch into the protection plate;

3. when the cover plate is closed, the opening of the jack can be shielded, so that dust and rainwater are not easy to enter the jack; the torsional spring has the effort of driving it to the closed condition pivoted to the apron for the apron can automatic re-setting to closed condition, security performance height after the plug is pulled out.

Drawings

Fig. 1 is a schematic view for highlighting the structure of the fixing groove in the embodiment of the present application.

Fig. 2 is a schematic partial exploded view illustrating the separation of the shield plate from the socket body according to the embodiment of the present application.

FIG. 3 is a schematic diagram highlighting the structure of the yielding slot in the embodiment of the present application.

Figure 4 is a schematic illustration highlighting a partial explosion of the hinged member in an embodiment of the present application.

Fig. 5 is a partial schematic view of a rotating shaft in an embodiment of the present application.

Description of reference numerals: 1. a socket body; 11. fixing grooves; 111. a clamping hole; 112. a through hole; 12. connecting holes; 13. a yielding groove; 14. a jack; 15. a hinged seat; 151. a hinge hole; 2. a protection plate; 21. a protective aperture; 22. a clamping block; 221. chamfering; 3. an articulation member; 31. a rotating shaft; 311. a head portion; 312. a rod portion; 313. a stopper block; 314. a guide surface; 315. a deformation hole; 32. a sleeve; 321. a through hole; 322. a butt joint groove; 4. a cover plate; 41. a moving part; 5. a torsion spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses electric motor car socket that charges. Referring to fig. 1 and 2, the electric vehicle charging socket includes a socket body 1, a fixing groove 11 is opened on one side panel of the socket body 1, three connection holes 12 are opened on a bottom wall of the fixing groove 11, and the connection holes 12 are used for inserting a terminal mounted with a cable, thereby conducting current into the socket body 1.

Referring to fig. 1 and 2, a protection plate 2 having the same shape as the fixing groove 11 is embedded in the fixing groove, three protection holes 21 are formed in the protection plate 2, each protection hole 21 is used for allowing a cable connected to each terminal to pass through, and the inner diameter of each protection hole 21 is slightly larger than the outer diameter of the cable. The protection plate 2 is made of a material capable of generating deformation, and in some embodiments, the protection plate 2 is made of a plastic material. After the terminal that is equipped with the cable inserts connecting hole 12, with guard plate 2 embedding fixed slot 11 to make the cable on each group's terminal wear out rather than adjacent guard aperture 21 respectively, guard plate 2 can shelter from the clearance of terminal and connecting hole 12 lateral wall this moment, makes dust and rainwater be difficult for getting into connecting hole 12.

Referring to fig. 1 and 2, two opposite sides of the protection plate 2 are respectively and integrally formed with two locking blocks 22, one end of each locking block 22, which is far away from the protection plate 2, is provided with a chamfer 221, and each chamfer 221 is arranged along a direction towards the side wall of the fixing groove 11. Two clamping holes 111 are respectively formed in two opposite side groove walls of the fixing groove 11, the width of each clamping hole 111 is larger than the thickness of each clamping block 22, and a through hole 112 is formed in the wall, far away from the opening of the connecting hole 12, of each clamping hole 111. Protection plate 2 passes through fixture block 22 with socket ontology 1 and links to each other with joint hole 111 joint, easy dismounting and joint strength height. When the clamping block 22 is clamped into the clamping hole 111 close to the clamping block, an abdicating gap is formed between the clamping block 22 and the side wall of the clamping hole 111, and the abdicating gap can be used for a hand to extend into so as to poke the protection plate 2.

Referring to fig. 1 and 3, a yielding groove 13 and three insertion holes 14 are formed in a panel of the socket body 1 away from the fixing groove 11, the three insertion holes 14 are located on the inner side of the yielding groove 13, the insertion holes 14 are respectively communicated with the connection holes 12 one by one, and the insertion holes 14 allow a plug to be inserted and the yielding groove 13 allows a shell of the plug to be embedded. One side of the receding groove 13 close to the fixing groove 11 is communicated with the through hole 112, so that heat dissipation during plug charging is facilitated.

Referring to fig. 3 and 4, the top of the socket body 1 is hinged to a cover plate 4 through a hinge 3, the cover plate 4 is connected to one end of the socket body 1 close to the jack 14, the cross section of the cover plate 4 is larger than the maximum opening formed by the side wall of the abdicating slot 13, and a moving part 41 is integrally formed on one side of the cover plate 4 away from the hinge 3. The moving part 41 exceeds the socket body 1 when the cover plate 4 is closed, so that the effect of facilitating manual operation to open the cover plate 4 is achieved, and the cover plate 4 can cover the openings of the receding groove 13 and the insertion hole 14 when closed, so that dust and rainwater are not easy to enter the insertion hole 14.

Referring to fig. 3 and 4, the hinge 3 includes a rotating shaft 31 and a sleeve 32 sleeved outside the rotating shaft 31, and the sleeve 32 is fixed at one end of the cover plate 4 far away from the connecting portion. Socket ontology 1's top is fixed with two articulated seats 15 of relative setting, and hinge hole 151 has been seted up respectively to two side that articulated seat 15 is relative.

Referring to fig. 3 and 4, the rotating shaft 31 includes a head portion 311 and a rod portion 312 which are integrally formed, a diameter of the head portion 311 is greater than an inner diameter of the hinge hole 151, a diameter of the rod portion 312 is slightly smaller than the inner diameter of the hinge hole 151, a through hole 321 is formed in the middle of the sleeve 32 along the length direction of the sleeve, and the rod portion 312 penetrates through the through hole 321 and the hinge holes 151.

Referring to fig. 4 and 5, an elastic stopper 313 is fixed to a circumferential side wall of the shaft 312, a minimum distance between the stopper 313 and the head 311 is greater than a depth of the hinge hole 151, an end of the stopper 313 remote from the head 311 is provided with an inclined guide surface 314, and the guide surface 314 is located at an end of the stopper 313 remote from the shaft 312 and serves as a guide when the shaft 312 penetrates into the hinge hole 151.

Referring to fig. 4 and 5, a deformation hole 315 is formed in a circumferential side wall of the rod portion 312, the deformation hole 315 extends along a length direction of the rod portion 312, and the deformation hole 315 is located on a side of the stopper 313 close to a central axis of the rod portion 312 relative to the stopper 313. When the rotating shaft 31 is assembled, the rod part 312 sequentially penetrates through the two hinge holes 151, the stop block 313 is deformed by the extrusion of the side wall of the hinge hole 151 when extending into the hinge hole 151, and the stop block is restored after moving out of the hinge hole 151, so that the rotating shaft 31 is prevented from being separated from the hinge seat 15, and the assembly and the disassembly are convenient.

Referring to fig. 4, the outer side of the rod 312 is sleeved with a torsion spring 5 located at the end, the sidewall of the through hole 321 in the middle of the sleeve 32 is provided with an abutting groove 322 extending to the cover plate 4, one end of the torsion spring 5 abuts on the socket body 1, and the other end abuts in the abutting groove 322. When the torsion spring 5 is in a natural state, the cover plate 4 is in a closed state and can cover the jack 14 and the opening of the abdicating groove 13. When charging, the cover plate 4 can be opened by the operator through the moving part 41, so that the torsion spring 5 deforms and generates elasticity, the elasticity can drive the plug to be pulled out, and the cover plate 4 is automatically closed, and the waterproof and dustproof effects are good.

The implementation principle of the electric vehicle charging socket in the embodiment of the application is as follows: after the terminals equipped with the cables are inserted into the connection holes 12, the protection plates 2 are inserted into the fixing grooves 11, and the cables are respectively passed through the protection holes 21 corresponding thereto until the latch 22 is latched into the latch holes 111 adjacent thereto. At this moment, the protection plate 2 can shield the gap between the terminal and the side wall of the connecting hole 12, so that the functions of preventing water and dust and preventing the cable from being separated from the terminal are achieved, and the stability of the charging loop is high. After the plug is pulled out, the cover plate 4 can automatically reset to a state of shielding the opening of the abdicating groove 13 under the elastic action of the torsion spring 5, so that rainwater and dust are prevented from entering the jack 14, and the safety performance is high.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an electric motor car socket that charges, includes socket ontology (1), jack (14), its characterized in that have been seted up to a side panel of socket ontology (1): the other side panel of the socket body (1) is provided with a fixing groove (11), the bottom wall of the fixing groove (11) is provided with a connecting hole (12) which is respectively communicated with an inserting hole (14), the connecting hole (12) can be used for inserting a terminal of a connecting cable, and the side wall of the fixing groove (11) is provided with at least one clamping hole (111); inlay on socket ontology (1) and be equipped with guard plate (2) that are arranged in fixed slot (11), the lateral wall of guard plate (2) is connected with and connects hole (111) joint complex fixture block (22), guard plate (2) are last to be seted up guard hole (21) that the power supply cable was worn out.

2. The electric vehicle charging socket according to claim 1, wherein: the thickness of fixture block (22) is less than the width of joint hole (111), works as both are formed with the clearance of stepping down when fixture block (22) card is gone into joint hole (111).

3. A charging socket for an electric vehicle according to claim 2, wherein: and a chamfer (221) is arranged at one end of the clamping block (22) far away from the protection plate (2).

4. A charging socket for an electric vehicle according to claim 2, wherein: the number of the clamping holes (111) is even and the clamping holes are uniformly distributed on two opposite sides of the fixing groove (11).

5. The electric vehicle charging socket according to claim 1, wherein: the socket is characterized in that the end face, far away from the fixing groove (11), of the socket body (1) is provided with a yielding groove (13) located on the outer side of the jack (14), and the hole wall of the clamping hole (111) is provided with a through hole (112) communicated with the yielding groove (13).

6. The electric vehicle charging socket according to claim 1, wherein: one side of the socket body (1) is hinged with a cover plate (4) through a hinge piece (3), and the cover plate (4) covers the opening of the jack (14) when closed.

7. The electric vehicle charging socket of claim 6, wherein: the socket is characterized in that a torsion spring (5) used for keeping the cover plate (4) in a normally closed state is connected to the hinged piece (3), one end of the torsion spring (5) is abutted to the cover plate (4), and the other end of the torsion spring is abutted to the socket body (1).

8. The electric vehicle charging socket of claim 6, wherein: one side of socket ontology (1) is provided with two articulated seats (15) relatively, articulated elements (3) are established sleeve (32) in pivot (31) outside including pivot (31) and the cover that sets up between two articulated seats (15), sleeve (32) and apron (4) fixed connection.

9. A charging socket for an electric vehicle as claimed in claim 8, wherein: the rotating shaft (31) comprises a head part (311) and a rod part (312) which are fixedly connected, a hinge hole (151) for the rod part (312) to penetrate through is formed in the hinge seat (15), and the diameter of the head part (311) is larger than the inner diameter of the hinge hole (151); a stop block (313) is fixed on the circumferential side wall of the rod portion (312), the distance between the stop block (313) and the head portion (311) is larger than the depth of the hinge hole (151), and a deformation hole (315) is formed in one side, close to the central axis of the rod portion (312), of the rod portion (312) on the stop block (313).

10. A charging socket for an electric vehicle as claimed in claim 9, wherein: the end of the stop block (313) remote from the head (311) is provided with an inclined guide surface (314), and the guide surface (314) is arranged towards the side away from the central axis of the rod part (312).