New energy automobile charging socket with lateral outgoing line

Abstract

The utility model discloses a new energy automobile charging socket with a lateral outgoing line. The new energy automobile charging socket comprises a side rotation module. The side turning module comprises a switching shell, a stepped turntable and a switching copper bar; the stepped rotary table is in threaded connection with the insertion core shell, vertical shaft hole shaft sleeves of two high positioning tables and two low positioning tables of the stepped rotary table are connected with the power terminal, and a copper wire lug of a power wire is in contact with the power terminal in an attached manner; a vertical shaft hole shaft sleeve of a side positioning table in the middle of the stepped turntable is connected with a grounding terminal, a switching table on the other side of the middle is attached to a switching pillar of the ferrule shell, one end of a switching copper bar contacts with the grounding terminal, the inner side of the other end of the switching copper bar contacts with the switching pillar, the outer end of the switching copper bar is attached to copper wire lugs of a grounding wire, and the copper wire lugs are fixed through screws. According to the utility model, the cable does not need to be bent, the reliability of internal wiring is high, the assembly efficiency is high, and the yield is high.

Description

Technical Field

[0001] The utility model relates to the field of charging sockets, in particular to a new energy vehicle charging socket with side-outlet wiring. Background Art

[0002] With the development of new energy electric vehicles, there is an increasing demand for European standard products of new energy vehicle charging sockets, and there are also more and more customized performance requirements, such as the lateral cable outlet in different directions. The current cable outlet method is a straight-out structure in which the cable is directly bent, which is suitable for the lateral outlet structure. Its defects are: First, due to the small space, the cable is easily damaged by excessive bending, and the wiring reliability is low, the assembly efficiency is low, the yield rate is low, the service life is short, and the conduction efficiency is low. Second, the cable is directly bent, because the power wire is located above the PE wire, the connection position between the ground wire and the ground terminal interferes with the power wire, which makes assembly difficult, the assembly efficiency is low, and the yield rate is low. Utility Model Content

[0003] In order to solve one or more of the above problems, the utility model provides a new energy vehicle charging socket with side-outlet.

[0004] According to one aspect of the utility model, a new energy vehicle charging socket with side-outlet includes: a flange module, a core module, and a side-rotation module detachably connected by a threaded member;

[0005] The side-turn module includes a transfer housing, a stepped turntable and a transfer copper busbar;

[0006] The lateral shell of the adapter shell is integrally formed and connected to the rear end of the vertical shell;

[0007] The stepped turntable is threadedly connected to the plug housing and is located in the vertical housing. The vertical shaft hole sleeves of the two high positioning platforms on one side of the stepped turntable and the two low positioning platforms on the other side are connected to the power terminals. The copper wire ears of the power wires fit in contact with the power terminals and are connected by the first screws.

[0008] The vertical shaft hole sleeve of the side positioning platform in the middle of the stepped turntable is connected to the grounding terminal, and the transfer platform on the other side of the middle fits the transfer pillar of the plug housing, one end of the transfer copper bar contacts the rear end of the grounding terminal and is connected by the first screw, and the other end contacts the transfer pillar inside, and the outer end fits the copper wire ear of the grounding wire and is connected by the first screw;

[0009] The power conductor and the grounding conductor extend outward from the lateral shell.

[0010] In some embodiments, limiting plates are symmetrically arranged at the rear ends of the high positioning platform and the low positioning platform, and the limiting grooves between the two limiting plates are matched with the small gap of the copper wire ears.

[0011] In some embodiments, an intermediate guide groove is provided between the side positioning table and the adapter table, and the upper end of the intermediate guide groove is in clearance fit with the adapter copper bar.

[0012] In some embodiments, the adapter table is a semi-circular hole in clearance fit with the adapter support column.

[0013] In some embodiments, a reinforcing rib plate is provided between the outer high positioning table and the low positioning table, and the reinforcing rib plate is located at the upper end of the intermediate guide groove.

[0014] In some embodiments, vertical rear threaded blind holes are provided at the centers of the rear end faces of the power terminal, the ground terminal, and the adapter support column.

[0015] In some embodiments, the ground terminal and the power terminal are in clearance fit with their corresponding vertical shaft hole clearance bushings, and the ends of both slightly protrude from the vertical shaft holes.

[0016] In some embodiments, the mounting holes on the rear wall of the side shell are snap-fitted with the rear cover, or the inner wall of the side opening of the side shell is provided with a shaft sleeve for sealing the wire body and the outer wall is snap-fitted with the tail cover.

[0017] In some embodiments, the rear threaded posts at the four corners of the flange panel of the flange module, the rear ear plates at the four corners of the ferrule housing of the ferrule module, and the front ear plates at the four corners of the front end of the adapter housing of the side rotation module are mutually attached front and back and are detachably connected by second screws, and the flange panel is threadedly connected to the vehicle body sheet metal.

[0018] In some embodiments, an integrated circuit board is installed in the ferrule housing, and the metal ring in the jack of the integrated circuit board is elastically axially connected to the ring spring on the ground terminal and the drum spring on the signal pin.

[0019] The beneficial effects of the new energy vehicle charging socket with side wire outlet are as follows: First, a stepped turntable is adopted to set the high positioning table, low positioning table, side positioning table, and adapter table at different heights, so that the rear ends of each terminal are located at the position where the cable exits directly laterally. Then, the copper wire ear of the cable is connected to each terminal through the first screw, without the need for cable bending, avoiding the potential risk of cable bending, with high reliability of internal wire arrangement, high assembly efficiency, and high conduction efficiency. Second, by setting the adapter copper bar and the adapter support column, the connection position between the ground terminal and the copper wire ear of the ground wire is transferred to the lower part, thus solving the interference problem between the power wire and the ground wire, with convenient assembly, high assembly efficiency, and high qualified product rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a three-dimensional schematic diagram of a new energy vehicle charging socket with side wire outlet according to an embodiment of the present invention;

[0021] Figure 2 is Figure 1 a three-dimensional schematic diagram of the ferrule module and the side rotation module shown in FIG. after removing the adapter housing;

[0022] Figure 3 is Figure 2 A three-dimensional schematic diagram of the shown adapter copper bar, power terminal, ground terminal and the corresponding cable connections;

[0023] Figure 4 is Figure 2 A three-dimensional schematic diagram of the shown stepped turntable;

[0024] Figure 5 is Figure 2 A three-dimensional schematic diagram of the shown ferrule housing;

[0025] Figure 6 is Figure 1 A three-dimensional schematic diagram of the shown adapter housing;

[0026] Flange module 01, flange panel 010, rear threaded post 011;

[0027] Ferrule module 02, ferrule housing 020, power terminal 021, ground terminal 022, rear ear plate 023, rear threaded blind hole 024, adapter support 025;

[0028] Side rotation module 03, adapter housing 1, vertical housing 10, lateral housing 11, signal housing 12, rear cover 13, end cover 14, mounting hole 15, lateral opening 16, lateral limiting rib 17, front ear plate 18; Stepped turntable 2, vertical shaft hole 20, high positioning platform 21, low positioning platform 22, side positioning platform 23, limiting plate 24, intermediate guide groove 25, reinforcing rib plate 26, adapter platform 27; Adapter copper bar 3; Copper wire ear 4; First screw 5; Second screw 04. Detailed implementation manners

[0029] The present utility model will be further described in detail below with reference to the accompanying drawings. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the terms "inner" and "outer" respectively refer to the directions towards or away from the geometric center of a specific component.

[0030] Figures 1 to 6 Schematically shows a new energy vehicle charging socket with side outlet according to an embodiment of the present utility model. As shown in the figure, the new energy vehicle charging socket with side outlet includes: a flange module 01, a ferrule module 02, and a side rotation module 03 that are detachably connected by threaded members, and the side rotation module 03 includes an adapter housing 1, a stepped turntable 2 and an adapter copper bar 3;

[0031] The lateral housing 11 of the adapter housing 1 is integrally formed and communicates with the rear end of the vertical housing 10;

[0032] The stepped turntable 2 is threadedly connected to the ferrule housing 020 and is located within the vertical housing 10. The vertical shaft holes 20 of the two high positioning platforms 21 on one side and the two low positioning platforms 22 on the other side of the stepped turntable 2 are sleeved with the power terminals 021. The copper lugs 4 of the power wires are in contact with the power terminals 021 and are connected by the first screws 5;

[0033] The vertical shaft hole 20 of the side positioning platform 23 in the middle of the stepped turntable 2 is sleeved with the ground terminal 022, and the other transfer platform 27 on the middle side fits against the transfer support column 025 of the ferrule housing 020. One end of the transfer copper bar 3 contacts the rear end of the ground terminal 022 and is connected by the first screw 5. The inner side of the other end contacts the transfer support column 025, the outer end fits against the copper lug 4 of the ground wire, and is connected by the first screw 5;

[0034] The power wires and the ground wire extend outwards in the same direction from the side housing 11.

[0035] The beneficial effects of this new energy vehicle charging socket with side outlet are as follows: First, by using the stepped turntable 2 to set the high positioning platforms 21, low positioning platforms 22, side positioning platforms 23, and transfer platforms 27 at different heights, the rear ends of each terminal are located at the position where the cable exits directly from the side. Then, the copper lugs of the cable are connected to each terminal by the first screw 5, eliminating the need for cable bending, avoiding the potential risks of cable bending, ensuring high reliability of internal cable routing, high assembly efficiency, and high conduction efficiency. Second, by setting the transfer copper bar 3 and the transfer support column 025, the connection position between the ground terminal 022 and the copper lug 4 of the ground wire is transferred to the lower part, thus solving the interference problem between the power wire and the ground wire, facilitating assembly, having high assembly efficiency, and high yield rate.

[0036] Furthermore, limit plates 24 are symmetrically arranged at the rear ends of the high positioning platform 21 and the low positioning platform 22. The limit groove between the two limit plates 24 has a small clearance fit with the copper lug 4. The beneficial effect is that the limit plates 24 can ensure the connection position and improve the assembly accuracy.

[0037] Furthermore, an intermediate guide groove 25 is provided between the side positioning platform 23 and the transfer platform 27. The upper end of the intermediate guide groove 25 has a small clearance fit with the transfer copper bar 3. Preferably, a reinforcing rib plate 26 is also provided between the outer high positioning platform 21 and the low positioning platform 22, and the reinforcing rib plate 26 is located at the upper end of the intermediate guide groove 25. The beneficial effects are that the intermediate guide groove 25 can optimize the part volume and ensure the connection accuracy, and the reinforcing rib plate 26 ensures the strength of the components.

[0038] Preferably, both ends of the side positioning platform 23 are connected to the inner high positioning platform 21 and the low positioning platform 22 through rib plates. The beneficial effect is that the rib plates improve the strength of the part.

[0039] Preferably, the adapter table 27 is a semi-circular hole with an open outer end, and the semi-circular hole is in a small clearance fit with the adapter support 025. The beneficial effect is that this setting further improves the assembly accuracy.

[0040] Preferably, the middle of the adapter copper bar 3 is in the shape of a rectangular plate and both ends are in the shape of a circular ring; the adapter hole of the adapter copper bar 3 is in a small clearance fit with the first screw 5. The beneficial effect is that the adapter copper bar 3 arranged in this way has good flatness and reference accuracy, which is convenient for assembly and positioning.

[0041] Preferably, the first screw 5 is a screw with a built-in flat gasket, and vertical rear threaded blind holes 024 are provided at the centers of the rear end faces of the power terminal 021, the ground terminal 022, and the adapter support 025.

[0042] Four first screws 5 pass through the ear holes of the copper wire lug 4 and are threadedly connected to the rear threaded blind holes 024 of the power terminal 021, one first screw 5 passes through the end hole of the adapter copper bar 3 and is threadedly connected to the rear threaded blind holes 024 of the ground terminal 022, and one first screw 5 passes through the ear holes of the copper wire lug 4 and the end hole of the adapter copper bar 3 and is threadedly connected to the rear threaded blind holes 024 of the adapter support 025. The beneficial effect is that this setting is convenient for connection and fixation, and at the same time does not change the size and shape of the parts.

[0043] Preferably, the four corners of the stepped turntable 2 are threadedly connected to the inner end columns of the ferrule housing 020 of the ferrule module 02 and are located inside the vertical housing 10.

[0044] Preferably, the ground terminal 022 and the power terminal 021 are in a clearance bush fit with their corresponding vertical shaft holes 20, and the ends of both slightly protrude from the vertical shaft holes 20.

[0045] Both ends of the adapter copper bar 3 are flush and fit against the rear end of the ground terminal 022, and the copper wire lug 4 is flush and fits against the rear end face of the power terminal 021 or the rear end face of the adapter copper bar 3. The beneficial effect is that this setting is convenient for contact connection and prevents poor conduction caused by incomplete contact.

[0046] Furthermore, the inner end of the lateral housing 11 is horizontally and perpendicularly connected to the rear end of the vertical housing 10. The front opening of the connected end of the lateral housing 11 communicates with the rear port of the vertical housing 10, and its rear opening is the mounting hole 15. The mounting hole 15 is snap-fitted with the rear cover 13. The inner wall of the lateral opening 16 of the lateral housing 11 is provided with a bushing sealing body, and the outer wall is snap-fitted with the wire outlet end cover 14;

[0047] A number of copper wire lugs 4 and the lateral housing 11 are in the same direction. The power wire passes through the central hole of the wire outlet end cover 14, and the ground wire passes through the bypass hole of the wire outlet end cover 14. Preferably, the inner wall of the lateral opening 16 of the lateral housing 11 is provided with a bushing sealing body and the outer wall is snap-fitted with the end cover 14. A positioning baffle is provided between the horizontal limiting rib 17 on the inner wall of the lateral housing 11 and the sealing body. The beneficial effect is that this setting has good sealing performance and positioning accuracy.

[0048] Preferably, a signal housing 12 is also integrally provided at the rear end of the vertical housing 10.

[0049] Further, the rear threaded posts 011 at the four corners of the flange panel 010 of the flange module 01, the rear ear plates 023 at the four corners of the ferrule housing 020 of the ferrule module 02, and the front ear plates 18 at the four corners of the front end of the adapter housing 1 of the side rotation module 03 are mutually attached front and back and are detachably connected by the second screw 04. The flange panel 010 is threadedly connected to the vehicle body sheet metal. The flange panel 010 is also provided with a protruding positioning platform, and the positioning platform is in clearance fit with the positioning holes in the vehicle body sheet metal.

[0050] Preferably, the flange module 01 includes a first sealing ring pre-installed with a bushing in the central hole of the flange panel 010; the ferrule module 02 includes a ferrule housing 020 and a power terminal 021, a ground terminal 022, and a signal pin inserted in the ferrule housing 020. Insulating caps are provided at the front ends of the power terminal 021 and the ground terminal 022. The integrated circuit board is fixed in the ferrule housing 020 by threaded parts to fix its respective terminals. The stepped turntable 2 of the side rotation module 03 is pre-fixed in the ferrule housing 020, and then one end of the adapter copper bar 3 is screwed and connected to fix the ground terminal 022; then the adapter housing 1 is pre-installed and connected into one body by screws. Its beneficial effects are as follows: First, the flange module 01 and the ferrule module 02 are two independent modules, which can be compatible with different vehicle body sheet metals. By replacing different flange modules 01, other modules do not need to be changed, improving the universality of parts; Second, by setting three modules, parts can be quickly replaced according to the customer's choice to match various customer needs, improving production efficiency, facilitating later maintenance and after-sales service, and being suitable for automated assembly at the same time, reducing assembly man-hours, improving production efficiency, and reducing product abnormalities caused by humans.

[0051] Further, an integrated circuit board is installed in the ferrule housing 020, and the metal ring built into the jack of the integrated circuit board is elastically sleeved and connected with the ring spring on the ground terminal 022 and the drum spring on the signal pin. Thus, integrated transmission and connection with the integrated circuit board are realized.

[0052] This charging socket is applicable to European standard interfaces and is also applicable to interfaces such as national standard, American standard, and Japanese standard.

[0053] The above are only some embodiments of the present invention. For those of ordinary skill in the art, without departing from the creative concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention.

Claims

1. A new energy vehicle charging socket with a lateral wire outlet, characterized in that, Including: a flange module (01), a ferrule module (02), and a side rotation module (03) detachably connected by threaded parts; The side rotation module (03) includes an adapter housing (1), a stepped turntable (2), and an adapter busbar (3); The lateral shell (11) of the adapter housing (1) is integrally formed and communicates with the rear end of the vertical shell (10); The stepped turntable (2) is threadedly connected to the ferrule housing (020) and is located within the vertical shell (10). Vertical shaft holes (20) of two high positioning platforms (21) on one side and two low positioning platforms (22) on the other side of the stepped turntable (2) are sleeved with power terminals (021). The copper wire lugs (4) of the power wire are in contact with the power terminals (021) and are connected by first screws (5); The vertical shaft hole (20) of the side positioning platform (23) in the middle of the stepped turntable (2) is sleeved with a grounding terminal (022), and the other transfer platform (27) in the middle is in contact with the transfer support (025) of the ferrule housing (020). One end of the adapter busbar (3) contacts the rear end of the grounding terminal (022) and is connected by a first screw (5). The inner side of its other end contacts the transfer support (025), the outer end is in contact with the copper wire lug (4) of the grounding wire, and is connected by a first screw (5); The power wire and the grounding wire extend out of the lateral shell (11) in the same direction.

2. The new energy vehicle charging socket with side outlet according to claim 1, characterized in that, Limiting plates (24) are symmetrically arranged at the rear ends of the high positioning platforms (21) and the low positioning platforms (22). The limiting groove between the two limiting plates (24) has a small clearance fit with the copper wire lug (4).

3. The new energy vehicle charging socket with side outlet according to claim 1, characterized in that, An intermediate guide groove (25) is provided between the side positioning platform (23) and the transfer platform (27). The upper end of the intermediate guide groove (25) has a small clearance fit with the adapter busbar (3).

4. The new energy vehicle charging socket with lateral wire outlet according to claim 3, characterized in that, The transfer platform (27) is a semi-circular hole with a small clearance fit with the transfer support (025).

5. The lateral outlet new energy vehicle charging socket according to claim 3, characterized in that A reinforcing rib plate (26) is provided between the outer high positioning platform (21) and the low positioning platform (22). The reinforcing rib plate (26) is located at the upper end of the intermediate guide groove (25).

6. The new energy vehicle charging socket with lateral wire outlet according to claim 1, characterized in that, Vertically extending rear threaded blind holes (024) are provided at the centers of the rear end faces of the power terminal (021), the grounding terminal (022), and the transfer support (025).

7. The charging socket for a new energy vehicle with lateral wire outlet according to claim 1, characterized in that The grounding terminal (022) and the power terminal (021) have a clearance sleeve fit with their respective vertical shaft holes (20), and their ends slightly protrude from the vertical shaft holes (20).

8. The new energy vehicle charging socket with side outlet according to claim 1, characterized in that, The mounting holes (15) on the rear wall of the lateral shell (11) are snap-fitted with a rear cover (13), or the inner wall of the lateral opening (16) of the lateral shell (11) is sleeved with a wire sealing body and the outer wall is snap-fitted with a tail cover (14).

9. The new energy vehicle charging socket with side outlet according to claim 1, characterized in that The rear threaded posts (011) at the four corners of the flange panel (010) of the flange module (01), the rear ear plates (023) at the four corners of the ferrule housing (020) of the ferrule module (02), and the front ear plates (18) at the four corners of the front end of the adapter housing (1) of the side rotation module (03) are mutually in contact front and back and are detachably connected by second screws (04). The flange panel (010) is threadedly connected to the vehicle body sheet metal.

10. The new energy vehicle charging socket with lateral cable outlet according to claim 1, characterized in that, An integrated circuit board is installed inside the ferrule housing (020), and the metal ring in the jack of the integrated circuit board is elastically sleeved and connected with the circlip on the grounding terminal (022) and the drum spring on the signal pin.

Images