CN218005328U

CN218005328U - Terminal mounting seat, charging seat terminal module and charging seat device

Info

Publication number: CN218005328U
Application number: CN202221830130.4U
Authority: CN
Inventors: 许明; 朱方跃; 王进顺; 豆仁义
Original assignee: Tyco Electronics Shanghai Co Ltd; Tyco Electronics Technology SIP Ltd; Tyco Electronics Suzhou Ltd
Current assignee: Tyco Electronics Shanghai Co Ltd; Tyco Electronics Technology SIP Ltd; Tyco Electronics Suzhou Ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-12-09
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a terminal mount pad, charging seat terminal module and charging seat device. The terminal mount pad includes: a base; a peripheral wall connected with the base and enclosing an inner cavity together with the base; the terminal retainer is positioned in the inner cavity, is connected with the base and is provided with a terminal mounting hole for mounting a charging seat terminal; and a drain portion. The water discharge part includes: a main body part connected with the peripheral wall and forming a drainage channel communicated with the inner cavity; and the plug-in part is connected with the main body part and is provided with a drain hole communicated with the drain channel. When the plug-in part is plugged into a jack on the charging base support, the drainage channel is communicated with the outside of the charging base support through the drainage hole to allow water in the inner cavity to be drained to the outside of the charging base support through the drainage hole. Therefore, the application range of the charging seat is expanded.

Description

Terminal mounting seat, charging seat terminal module and charging seat device

Technical Field

The utility model relates to a terminal mount pad, including the charging seat terminal module of this terminal mount pad and including the charging seat device of this charging seat terminal module.

Background

In the prior art, the new energy vehicle is provided with a charging seat matched with a charging gun. The charging dock generally includes a housing, a terminal mount, and terminals. A terminal mount is fixedly mounted in the housing, and a terminal is mounted in the terminal mount. The shell of the charging seat is fixed on the metal plate of the vehicle body.

In the prior art, the terminal mounting block generally includes a base portion and a peripheral wall enclosing an internal cavity and a terminal holding body located in the internal cavity and connected to the base portion. The terminal retainer is formed with the terminal mounting hole on, and the terminal is installed in the terminal mounting hole, and the terminal retainer stretches into in the grafting port on the casing for the terminal can with insert the grafting port charge the rifle on the terminal to join in marriage the terminal pair and be connected.

In the related art, in order to prevent water from collecting in the inner cavity of the terminal mounting base, a drain hole is generally formed on the peripheral wall of the terminal mounting base, and water in the inner cavity is directly discharged to the inside of the housing and enters the inside of the vehicle body via the drain hole. However, in some applications, the discharged water is not allowed to enter the inside of the vehicle body, which results in a limitation in the application of the conventional charging stand.

In addition, in prior art, the terminal mount pad adopts the screw fixation to charge on the seat support usually, and the structure is complicated, and the equipment is comparatively troublesome, needs a plurality of screw fixation.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to solve at least one of the above problems and drawbacks existing in the prior art.

According to the utility model discloses an aspect provides a terminal installation seat, is suitable for to install in the seat support that charges for the installation charging seat terminal. The terminal mounting seat includes: a base; a peripheral wall connected with the base and enclosing an inner cavity together with the base; the terminal retainer is positioned in the inner cavity, is connected with the base and is provided with a terminal mounting hole for mounting a charging seat terminal; and a drain portion. The water discharge part includes: a main body part connected with the peripheral wall and forming a drainage channel communicated with the inner cavity; and the plug-in part is connected with the main body part and is provided with a drain hole communicated with the drain channel. When the plug-in part is plugged into a jack on the charging base support, the drainage channel is communicated with the outside of the charging base support through the drainage hole, so that water in the inner cavity is allowed to be drained to the outside of the charging base support through the drainage hole.

According to an exemplary embodiment of the present invention, the drain passage extends downward in a vertical direction from the peripheral wall, and the drain hole extends forward in a horizontal direction from the main body portion.

According to another exemplary embodiment of the present invention, a radial protrusion is formed on an outer surface of the end portion of the insertion part, the radial protrusion being adapted to engage with a mating protrusion on a hole wall of the receptacle, so as to lock the insertion part in the receptacle.

According to another exemplary embodiment of the present invention, a plurality of axial grooves are formed on the end of the insertion part, the plurality of axial grooves being spaced apart in the circumferential direction, so that the end of the insertion part is divided into a plurality of pieces to allow the end of the insertion part to be elastically deformed in the radial direction.

According to another exemplary embodiment of the present invention, a sealing ring positioning groove for mounting a sealing ring is formed on an outer surface of the insertion part.

According to another exemplary embodiment of the present invention, the sealing ring positioning groove is located on a root of the insertion part adjacent to the main body part.

According to another exemplary embodiment of the present invention, a sealing ring positioning groove for mounting a sealing ring is formed on an outer surface of the peripheral wall.

According to another exemplary embodiment of the present invention, the terminal mounting hole penetrates the terminal holder and the base portion in an axial direction of the terminal holder; the terminal mounting hole has a mounting opening on a bottom surface of the base to allow the terminal to be inserted into the terminal mounting hole via the mounting opening.

According to another exemplary embodiment of the present invention, the terminal holder extends beyond the peripheral wall in an axial direction thereof to protrude into the plug port on the charging stand.

According to another exemplary embodiment of the present invention, the drainage channel has a bottom outlet located on the bottom of the main body portion to allow water in the inner cavity to be discharged to the inside of the charging seat holder via the bottom outlet.

According to another aspect of the present invention, there is provided a charging seat terminal module, including: the terminal mounting base; and the charging seat terminal is arranged in the terminal mounting hole of the terminal holding body and is used for being matched with the matching terminal on the charging gun.

According to the utility model discloses a further exemplary embodiment, the seat terminal module that charges still includes: and the sealing ring is arranged in a sealing ring positioning groove on the outer surface of the inserting part and is suitable for being radially extruded between the inserting part and the hole wall of the jack so as to realize sealing between the inserting part and the jack.

According to the utility model discloses an exemplary embodiment, the seat terminal module that charges still includes: the sealing ring is arranged in a sealing ring positioning groove on the outer surface of the peripheral wall, the peripheral wall is suitable for being inserted into an insertion port on the charging seat support, and the sealing ring is suitable for being radially extruded between the peripheral wall and the inner wall surface of the insertion port so as to realize sealing between the peripheral wall and the inner wall surface of the insertion port.

According to another exemplary embodiment of the present invention, the charging dock terminal module further comprises: and the sealing plug is inserted into the bottom outlet of the drainage channel to seal the bottom outlet of the drainage channel, so that water in the inner cavity can be drained to the outside of the charging seat support only through the drainage hole.

According to another exemplary embodiment of the present invention, the charging dock terminal module further comprises: and the sealing plug is inserted into the drainage hole to seal the drainage hole, so that water in the inner cavity can be drained to the interior of the charging seat support only through a bottom outlet of the drainage channel.

According to another aspect of the present invention, there is provided a charging stand device, including: the charging seat support comprises an end wall and an outer peripheral wall which enclose a containing cavity, and an inserting port for inserting a charging gun is formed in the end wall; and the charging seat terminal module is positioned in the containing cavity of the charging seat support and fixed on the end wall, a jack is formed on the end wall of the charging seat support, and the insertion part of the water discharging part is inserted into the jack.

According to an exemplary embodiment of the present invention, the terminal holder body extends into the plug port, the terminal mounting hole has a mating opening located on the top surface of the terminal holder body to allow a mating terminal on the charging gun to be inserted into the terminal mounting hole and connected to the charging seat terminal.

According to another exemplary embodiment of the present invention, the sealing ring is radially compressed between the plug part and the hole wall of the receptacle to achieve a seal therebetween.

According to another exemplary embodiment of the present invention, the circumferential wall is inserted into the plug port, the sealing ring being radially compressed between the circumferential wall and an inner wall surface of the plug port to achieve a seal therebetween.

According to another exemplary embodiment of the present invention, the charging stand device further includes: and a support protrusion protrudingly formed on an inner wall surface of the end wall and located right below the insertion hole, for supporting the drain part of the terminal mounting seat.

In the aforesaid various exemplary embodiments according to the present invention, the hydroenergy in the inner chamber of the terminal mounting base can be discharged to the outside of the charging stand support, therefore, the range of application of the charging stand is enlarged.

Other objects and advantages of the present invention will become apparent from the following description of the invention, which is made with reference to the accompanying drawings, and can help to provide a thorough understanding of the present invention.

Drawings

Fig. 1 shows a perspective view of a charging stand device according to an exemplary embodiment of the present invention, as viewed from the outside;

fig. 2 shows a perspective view of a charging stand device according to an exemplary embodiment of the present invention, as viewed from the inside;

fig. 3 shows an exploded view of a charging stand device according to an exemplary embodiment of the present invention;

fig. 4 shows a cross-sectional view of a charging stand device according to an exemplary embodiment of the present invention;

fig. 5 shows an enlarged, partially cut-away schematic view of a charging stand apparatus according to an exemplary embodiment of the present invention;

fig. 6 shows a perspective view of a terminal mounting base of a charging stand device according to an exemplary embodiment of the present invention;

fig. 7 shows a cross-sectional view of a terminal mount of a charging stand apparatus according to an exemplary embodiment of the present invention, wherein the sealing ring, sealing ring and sealing plug have not yet been mounted to the terminal mount;

fig. 8 shows a cross-sectional view of a terminal mount of a charging stand device, to which a sealing ring, and a sealing plug have been mounted, according to an exemplary embodiment of the present invention.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings. In the specification, the same or similar reference numerals denote the same or similar components. The following description of the embodiments of the present invention with reference to the drawings is intended to explain the general inventive concept and should not be construed as limiting the invention.

Furthermore, in the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. In other instances, well-known structures and devices are shown in schematic form in order to simplify the drawing.

According to the utility model discloses a general technical concept provides a terminal installation seat, is suitable for to install in the charging seat support for the installation charging seat terminal. The terminal mounting seat includes: a base; a peripheral wall connected with the base and enclosing an inner cavity together with the base; the terminal retainer is positioned in the inner cavity, is connected with the base and is provided with a terminal mounting hole for mounting a charging seat terminal; and a drain portion. The drain part includes: a main body part connected with the peripheral wall and forming a drainage channel communicated with the inner cavity; and the plug-in part is connected with the main body part and is provided with a drain hole communicated with the drain channel. When the plug-in part is plugged into a jack on the charging base support, the drainage channel is communicated with the outside of the charging base support through the drainage hole to allow water in the inner cavity to be drained to the outside of the charging base support through the drainage hole.

According to another general technical concept of the present invention, there is provided a charging stand terminal module, comprising: the terminal mounting base; and the charging seat terminal is arranged in the terminal mounting hole of the terminal holding body and is used for being matched with the matching terminal on the charging gun.

According to another general technical concept of the present invention, there is provided a charging stand device, including: the charging seat support comprises an end wall and an outer peripheral wall which enclose a containing cavity, and an inserting port for inserting a charging gun is formed in the end wall; and the charging seat terminal module is positioned in the containing cavity of the charging seat support and fixed on the end wall, a jack is formed on the end wall of the charging seat support, and the insertion part of the water discharging part is inserted into the jack.

Fig. 1 shows a perspective view of a charging stand device according to an exemplary embodiment of the present invention, as viewed from the outside; fig. 2 shows a perspective view of a charging stand device according to an exemplary embodiment of the present invention, as viewed from the inside; fig. 3 is an exploded view of a charging stand device according to an exemplary embodiment of the present invention.

As shown in fig. 1 to 3, in the illustrated embodiment, the charging stand device mainly includes: a charging stand 10, a terminal mounting base 20, and a charging terminal (not shown). The terminal mounting base 20 is installed in the charging stand (or called charging stand casing) 10, and the charging stand terminal is installed in the terminal mounting base 20.

Fig. 4 shows a cross-sectional view of a charging stand device according to an exemplary embodiment of the present invention; fig. 5 shows an enlarged, partially cut-away schematic view of a charging stand apparatus according to an exemplary embodiment of the present invention; fig. 6 shows a perspective view of the terminal mounting base 20 of the charging stand device according to an exemplary embodiment of the present invention; fig. 7 shows a cross-sectional view of the terminal mount 20 of the charging stand device according to an exemplary embodiment of the present invention, wherein the seal ring 23a, the seal ring 27a and the sealing plug 24 have not yet been mounted to the terminal mount 20; fig. 8 shows a cross-sectional view of the terminal mount of the charging stand device according to an exemplary embodiment of the present invention, in which the seal ring 23a, the seal ring 27a and the seal plug 24 have been mounted on the terminal mount 20.

As shown in fig. 1 to 8, in the illustrated embodiment, the terminal mounting base 20 is adapted to be mounted in the charging-stand support 10 for mounting the charging-stand terminal. The terminal mount 20 includes: a base 21, a peripheral wall 27, a terminal holding body 25, and

drainage parts

22, 23. The peripheral wall 27 is connected to the base 21 and encloses an internal cavity 201 with the base 21. The terminal holder 25 is located in the internal cavity 201 and connected to the base 21, and has a terminal mounting hole 25a for mounting a charging-stand terminal.

As shown in fig. 1 to 8, in the illustrated embodiment, the

drain portions

22, 23 include: a body portion 22 and a socket portion 23. The main body portion 22 is connected to the peripheral wall 27 and is formed with a drainage passage 221 communicating with the inner cavity 201. The socket 23 is connected to the body 22 and is formed with a drain hole 231 communicating with the drain passage 221.

As shown in fig. 1 to 8, in the illustrated embodiment, when the plug 23 is plugged into the plug hole 14 of the charging stand support 10, the drainage channel 221 communicates with the outside of the charging stand support 10 through the drainage hole 231 to allow the water in the inner cavity 201 to be drained to the outside of the charging stand support 10 through the drainage hole 231.

As shown in fig. 1 to 8, in the illustrated embodiment, the drain passage 221 extends downward in the vertical direction from the peripheral wall 27, and the drain hole 231 extends forward in the horizontal direction from the main body portion 22.

As shown in fig. 1 to 8, in the illustrated embodiment, a radial projection 23b is formed on an outer surface of an end portion of the plug portion 23, the radial projection 23b being for engagement with a mating projection 14b on a hole wall of the receptacle 14 to lock the plug portion 23 in the receptacle 14.

As shown in fig. 1 to 8, in the illustrated embodiment, a plurality of axial grooves 23c are formed on the end of the socket 23, the plurality of axial grooves 23c being circumferentially spaced apart such that the end of the socket 23 is divided into multiple pieces to allow the end of the socket 23 to be elastically deformed in the radial direction.

As shown in fig. 1 to 8, in the illustrated embodiment, a seal ring positioning groove 232 for mounting the seal ring 23a is formed on an outer surface of the socket 23. In the illustrated embodiment, the seal ring positioning groove 232 is located on a root portion of the spigot 23 adjacent the main body portion 22.

As shown in fig. 1 to 8, in the illustrated embodiment, a seal ring positioning groove 272 for mounting the seal ring 27a is formed on the outer surface of the peripheral wall 27 of the terminal mounting base 20.

As shown in fig. 1 to 8, in the illustrated embodiment, the terminal mounting hole 25a penetrates the terminal holding body 25 and the base portion 21 in the axial direction of the terminal holding body 25. The terminal mounting hole 25a has a mounting opening on the bottom surface of the base 21 to allow a terminal to be inserted into the terminal mounting hole 25a via the mounting opening.

As shown in fig. 1 to 8, in the illustrated embodiment, the terminal holder 25 extends beyond the peripheral wall 27 in the axial direction thereof to protrude into the plug port 101 on the charging stand 10.

As shown in fig. 1 to 8, in the illustrated embodiment, the drainage channel 221 has a bottom outlet 221a on the bottom of the main body portion 22 to allow water in the internal chamber 201 to drain to the interior of the charging stand bracket via the bottom outlet 221 a. Therefore, the user can select to drain water from the drain hole 231 and also from the bottom outlet 221a, and the application range of the charging seat device is expanded.

As shown in fig. 1 to 8, in an exemplary embodiment of the present invention, a charging socket terminal module is further disclosed. This charging seat terminal module includes: a terminal mounting base 20 and a charging base terminal. The charging-stand terminal is mounted in the terminal mounting hole 25a of the terminal holder 25, and is used for mating with a mating terminal (not shown) on the charging gun.

As shown in fig. 1 to 8, in the illustrated embodiment, the charging seat terminal module further includes a sealing ring 23a, and the sealing ring 23a is installed in a sealing ring positioning groove 232 on the outer surface of the plug 23. The sealing ring 23a is adapted to be radially compressed between the spigot 23 and the wall of the bore 14 to effect a seal therebetween.

As shown in fig. 1 to 8, in the illustrated embodiment, the charging-stand terminal module further includes a sealing ring 27a, and the sealing ring 27a is mounted in a sealing-ring positioning groove 272 on the outer surface of the peripheral wall 27. At least a portion of the peripheral wall 27 of the terminal mounting socket 20 is adapted to be inserted into the plug port 101 on the charging socket holder 10, and the seal ring 27a is adapted to be radially compressed between the peripheral wall 27 and an inner wall surface of the plug port 101 to effect a seal therebetween.

As shown in fig. 1-8, in the illustrated embodiment, the charging dock terminal module further includes a sealing plug 24. The sealing plug 24 is inserted into the bottom outlet 221a of the drainage channel 221 to seal the bottom outlet 221a of the drainage channel 221, so that the water in the inner cavity 201 can be discharged to the outside of the charging stand support 10 only through the drainage hole 232.

However, it should be noted that the present invention is not limited to the illustrated embodiment, for example, in another exemplary embodiment of the present invention, the sealing plug 24 is inserted into the drainage hole 232 to seal the drainage hole 232, so that the water in the inner cavity 201 can be discharged to the inside of the charging stand support 10 only through the bottom outlet 221a of the drainage channel 221.

As shown in fig. 1 to 8, in an exemplary embodiment of the present invention, a charging stand device is further disclosed. This charging seat device includes: a charging seat support 10 and the aforementioned charging seat terminal module. The charging stand 10 includes an end wall 11 and an outer peripheral wall 12 enclosing a receiving cavity, and a plug port 101 for plugging a charging gun is formed on the end wall 11. The charging dock terminal module is located in the receiving cavity of the charging dock cradle 10 and is secured to the end wall 11. The end wall 11 of the charging stand 10 is formed with a jack 14, and the plug-in part 23 of the

drainage parts

22, 23 is plugged into the jack 14.

As shown in fig. 1 to 8, in the illustrated embodiment, the terminal holding body 25 projects into the plug port 101, and the terminal mounting hole 25a has a mating opening on the top surface of the terminal holding body 25 to allow a mating terminal on the charging gun to be inserted into the terminal mounting hole 25a and mated with the charging-stand terminal.

As shown in fig. 1 to 8, in the illustrated embodiment, the sealing ring 23a is radially compressed between the spigot 23 and the wall of the bore 14 to effect a seal therebetween.

As shown in fig. 1 to 8, in the illustrated embodiment, the peripheral wall 27 is inserted into the insertion port 101, and the seal ring 27a is radially compressed between the peripheral wall 27 and the inner wall surface of the insertion port 101 to achieve sealing therebetween.

As shown in fig. 1 to 8, in the illustrated embodiment, the charging stand device further includes a support protrusion 171, and the support protrusion 171 is protrudingly formed on the inner wall surface of the end wall 11 and located directly below the insertion hole 14, for supporting the

drain portions

22, 23 of the terminal mounting stand 20.

As shown in fig. 1 to 8, in an exemplary embodiment of the present invention, a charging stand support 10 is further disclosed. This charging seat support 10 includes: an end wall 11 and an outer peripheral wall 12. The end wall 11 is formed with a plug port 101 for plugging a charging gun. An outer peripheral wall 12 is connected to the end wall 11 and encloses a receiving cavity together with the end wall 11. Formed on the inner wall surface of the end wall 11 are resilient catches 16, which resilient catches 16 are adapted to engage with mating catches 26 on the terminal mount 20 to secure the terminal mount 20 to the end wall 11.

As shown in fig. 1 to 8, in the illustrated embodiment, the elastic catch 16 includes: a side plate 161 and a catch 162. The side plate 161 is connected to the inner wall surface of the end wall 11 and projects in the axial direction of the plug port 101. A catching groove 162 is formed on the side plate 161. The side plate 161 is adapted to abut against an outer surface of the terminal mount 20, and the catching groove 162 is adapted to engage with the catching projection 26 formed on the outer surface of the terminal mount 20.

As shown in fig. 1 to 8, in the illustrated embodiment, the charging stand includes a plurality of elastic latches 16, and the plurality of elastic latches 16 are distributed around the circumference of the plug port 101 at intervals.

As shown in fig. 1 to 8, in the illustrated embodiment, the plurality of elastic buckles 16 includes at least three elastic buckles 16 respectively located right above, left below, and right below the plug port 101.

As shown in fig. 1-8, in the illustrated embodiment, the charging stand cradle 10 further comprises a rigid support 17. A rigid support portion 17 is formed protrudingly on the inner wall surface of the end wall 11 below the insertion port 101 for supporting the terminal mounting block 20.

As shown in fig. 1 to 8, in the illustrated embodiment, the charging stand support 10 includes a plurality of rigid support portions 17, and the rigid support portions 17 are distributed at intervals in the circumferential direction of the plug port 101. The rigid support 17 is spaced from the resilient catch 16 in the circumferential direction of the plug port 101. In the illustrated embodiment, the charging stand cradle 10 includes a pair of rigid support portions 17, and the

drain portions

22, 23 on the terminal mounting base 20 are positioned between the pair of rigid support portions 17.

As shown in fig. 1 to 8, in the illustrated embodiment, the charging stand support 10 further includes a rigid stopper portion 18, and the rigid stopper portion 18 is protrudingly formed on the inner wall surface of the end wall 11 and adapted to abut against the outer surface of the terminal mount 20 to prevent the terminal mount 20 from moving in the radial direction of the plug port 101.

As shown in fig. 1 to 8, in the illustrated embodiment, the charging stand support 10 includes a plurality of rigid limiting portions 18, and the plurality of rigid limiting portions 18 are distributed at intervals in the circumferential direction of the plug port 101. The rigid stopper portion 18 is spaced apart from the elastic catch 16 in the circumferential direction of the plug port 101. In the illustrated embodiment, the charging stand cradle 10 includes a pair of rigid restraint portions 18.

As shown in fig. 1 to 8, in the illustrated embodiment, the charging stand 10 further includes a support protrusion 171. A support protrusion 171 is formed protrudingly on the inner wall surface of the end wall 11 for supporting the

drain portions

22, 23 of the terminal attachment seat 20.

As shown in fig. 1-8, in the illustrated embodiment, the charging dock cradle 10 further includes a plurality of mounting posts 15. A plurality of mounting posts 15 are protrudingly formed on the inner wall surface of the end wall 11 and are respectively formed with coupling holes 15a allowing coupling members (not shown, e.g., bolts) to pass therethrough, so that the charging stand 10 can be coupled to a vehicle body panel (not shown) through the coupling members passing through the coupling holes 15 a.

As shown in fig. 1 to 8, in an exemplary embodiment of the present invention, a charging seat device is further disclosed. This charging seat device includes: a charging stand support 10 and a terminal mounting base 20. The terminal mounting base 20 is installed in the charging-stand support 10 for mounting and holding the charging-stand terminal. The terminal mount 20 includes a

housing body

21, 25, 27, and mating catches 26 are formed on the outer surface of the

housing body

21, 25, 27, and the mating catches 26 engage with the resilient catches 16 to secure the terminal mount 20 to the end wall 11 of the charging stand 10.

As shown in fig. 1 to 8, in the illustrated embodiment, the mating catch 26 is a catch protrusion 26 formed on an outer surface of the

holder body

21, 25, 27, and the catch protrusion 26 is caught in the catching groove 162 of the elastic catch 16.

As shown in fig. 1 to 8, in the illustrated embodiment, the

housing bodies

21, 25, 27 of the terminal mounting base 20 include: a base 21, a peripheral wall 27, and a terminal holding body 25. The peripheral wall 27 is connected to the base 21 and encloses an interior chamber 201 with the base 21. The terminal holding body 25 is located in the internal cavity 201 and connected to the base 21, and has a terminal mounting hole 25a for mounting a charging-stand terminal. A mating catch 26 is formed on the outer surface of the base 21 and/or the peripheral wall 27.

As shown in fig. 1 to 8, in the illustrated embodiment, the charging-stand device further includes a seal ring 27a fitted around the outer side of the peripheral wall 27 of the terminal mounting stand 20. At least a part of the peripheral wall 27 of the terminal mounting seat 20 is inserted into the plug port 101, and the seal ring 27a is radially pressed between the inner wall surface of the plug port 101 and the peripheral wall 27 of the terminal mounting seat 20 to effect sealing therebetween.

As shown in fig. 1 to 8, in the illustrated embodiment, a seal ring positioning groove 272 is formed on an outer surface of the peripheral wall 27 of the terminal mounting base 20, and a seal ring 27a is mounted in the seal ring positioning groove 272.

As shown in fig. 1 to 8, in the illustrated embodiment, a radial positioning surface 101b is formed on an inner wall surface of the insertion port 101, and the radial positioning surface 101b abuts against an end surface of the peripheral wall 27 of the terminal attachment seat 20.

As shown in fig. 1 to 8, in the illustrated embodiment, the plug port 101 has an inside opening 101a opened toward the inside of the charging socket holder 10, and the peripheral wall 27 of the terminal mounting socket 20 is inserted into the inside opening 101a of the plug port 101. The inner diameter of the inner opening 101a is larger than the inner diameter of the other portion of the insertion port 101 than the inner opening 101a to form a radially positioned face 101b in the insertion port 101.

As shown in fig. 1 to 8, in the illustrated embodiment, the charging stand device further includes a charging stand terminal mounted in the terminal mounting hole 25a of the terminal holding body 25. The terminal holding body 25 is columnar and extends into the plug port 101, and the terminal mounting hole 25a has a mating port on the top surface of the terminal holding body 25 to allow a mating terminal on the charging gun to be inserted into the terminal mounting hole 25a and mated with the charging-stand terminal.

As shown in fig. 1 to 8, in the illustrated embodiment, the terminal mounting base 20 further includes

drain portions

22, 23 connected to the peripheral walls 27 of the

base bodies

21, 25, 27. The

drain portions

22, 23 have

drain passages

221, 231 communicating with the inner cavity 201 of the

seat body

21, 25, 27 to drain water in the inner cavity 201.

As shown in fig. 1 to 8, in the illustrated embodiment, an insertion hole 14 is formed on the end wall 11 of the charging stand 10, and the

drainage parts

22 and 23 have an insertion part 23 inserted into the insertion hole 14. The

drainage passages

221, 231 include drainage holes 231 formed in the plug 23 to allow water in the inner cavity 201 to be drained to the outside of the charging stand cradle 10 through the drainage holes 231.

It is understood by those skilled in the art that the above described embodiments are exemplary and can be modified by those skilled in the art, and that the structures described in the various embodiments can be freely combined without conflict in structure or principle, and that these modifications are intended to fall within the scope of the present invention.

Although the present invention has been described in connection with the accompanying drawings, the embodiments disclosed in the drawings are intended to exemplify preferred embodiments of the present invention, and should not be construed as limiting the present invention.

Although a few embodiments of the present general inventive concept have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the general inventive concept, the scope of which is defined in the claims and their equivalents.

It should be noted that the word "comprising" does not exclude other elements or steps, and the words "a" or "an" do not exclude a plurality. Additionally, any element numbers of the claims should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a terminal mount pad, is suitable for to install in the seat support that charges for installation charging seat terminal, its characterized in that, the terminal mount pad includes:

a base;

the peripheral wall is connected with the base part and encloses an inner cavity together with the base part;

the terminal holding body is positioned in the inner cavity, is connected with the base part and is provided with a terminal mounting hole for mounting a charging seat terminal; and

a water discharge portion comprising:

a main body part connected with the peripheral wall and forming a drainage channel communicated with the inner cavity; and

a plug-in part connected with the main body part and formed with a drain hole communicated with the drain passage,

when the plug-in part is plugged into a jack on the charging base support, the drainage channel is communicated with the outside of the charging base support through the drainage hole to allow water in the inner cavity to be drained to the outside of the charging base support through the drainage hole.

2. The terminal mount of claim 1, wherein:

the drain passage extends downward in the vertical direction from the peripheral wall, and the drain hole extends forward in the horizontal direction from the main body.

3. The terminal mounting block of claim 1, wherein:

a radial projection is formed on an outer surface of an end of the mating part for engaging with a mating projection on a bore wall of the receptacle to lock the mating part in the receptacle.

4. The terminal mounting block of claim 3, wherein:

a plurality of axial grooves are formed on an end of the socket part, the plurality of axial grooves being spaced apart in a circumferential direction such that the end of the socket part is divided into a plurality of lobes to allow the end of the socket part to be elastically deformed in a radial direction.

5. The terminal mounting block of claim 1, wherein:

and a sealing ring positioning groove for mounting a sealing ring is formed on the outer surface of the insertion part.

6. The terminal mounting block of claim 5, wherein:

the sealing ring positioning groove is positioned on the root part of the insertion part adjacent to the main body part.

7. The terminal mounting block of claim 1, wherein:

and a sealing ring positioning groove for installing a sealing ring is formed on the outer surface of the peripheral wall.

8. The terminal mounting block of claim 1, wherein:

the terminal mounting hole penetrates the terminal holding body and the base portion in an axial direction of the terminal holding body;

the terminal mounting hole has a mounting opening on a bottom surface of the base to allow the terminal to be inserted into the terminal mounting hole through the mounting opening.

9. The terminal mounting block of claim 8, wherein:

the terminal retainer extends beyond the perimeter wall in an axial direction thereof to extend into the plug port on the charging dock cradle.

10. A terminal mounting block according to any one of claims 1-9, wherein:

the drain passage has a bottom outlet on a bottom of the main body portion to allow water in the internal cavity to drain to an interior of the charging stand bracket via the bottom outlet.

11. A charging dock terminal module, comprising:

the terminal mount of any one of claims 1-10; and

and the charging seat terminal is arranged in the terminal mounting hole of the terminal holding body and is used for being matched with the matching terminal on the charging gun.

12. The charging-stand terminal module of claim 11, further comprising:

a sealing ring arranged in a sealing ring positioning groove on the outer surface of the insertion part,

the sealing ring is suitable for being radially squeezed between the plug part and the hole wall of the jack so as to realize sealing between the plug part and the hole wall.

13. The charging-stand terminal module of claim 11, further comprising:

a sealing ring installed in a sealing ring positioning groove on an outer surface of the circumferential wall,

the peripheral wall is suitable for being inserted into the plug port on the charging seat support, and the sealing ring is suitable for being radially squeezed between the peripheral wall and the inner wall surface of the plug port so as to realize sealing between the peripheral wall and the inner wall surface of the plug port.

14. The charging-stand terminal module of claim 11, further comprising:

and the sealing plug is inserted into the bottom outlet of the drainage channel to seal the bottom outlet of the drainage channel, so that water in the inner cavity can be drained to the outside of the charging seat support only through the drainage hole.

15. The charging-stand terminal module of claim 11, further comprising:

and the sealing plug is inserted into the drainage hole to seal the drainage hole, so that water in the inner cavity can be drained to the interior of the charging base support only through a bottom outlet of the drainage channel.

16. A charging stand device, comprising:

the charging seat support comprises an end wall and an outer peripheral wall which enclose a containing cavity, and an inserting port for inserting a charging gun is formed in the end wall; and

the charging dock terminal module of any one of claims 11-15, located in the receiving cavity of the charging dock cradle and secured to the end wall,

a jack is formed on the end wall of the charging seat support, and the insertion part of the drainage part is inserted into the jack.

17. The charging-stand device of claim 16, wherein:

the terminal holding body extends into the plug port, the terminal mounting hole is provided with a matching port on the top surface of the terminal holding body, so that a matching terminal on the charging gun is allowed to be inserted into the terminal mounting hole and is connected with the charging seat terminal in a matching way.

18. The charging-stand device according to claim 16, wherein:

and a sealing ring of the terminal module of the charging base is radially extruded between the plug-in part and the hole wall of the jack so as to realize sealing between the plug-in part and the jack.

19. The charging-stand device of claim 16, wherein:

the peripheral wall is inserted into the plug port, and the sealing ring of the terminal module of the charging base is radially extruded between the peripheral wall and the inner wall surface of the plug port to realize sealing between the peripheral wall and the inner wall surface of the plug port.

20. The charging-stand device of claim 16, further comprising:

and a support protrusion protrudingly formed on an inner wall surface of the end wall and located right below the insertion hole, for supporting the drain part of the terminal mounting seat.