CN212783953U

CN212783953U - A sealed pad that is used for electric automobile rifle dysmorphism socket that charges

Info

Publication number: CN212783953U
Application number: CN202022042415.9U
Authority: CN
Inventors: 张营康; 范兆远; 时倩文
Original assignee: Henan Fang Billion Seal Technology Co ltd
Current assignee: Henan Fang Billion Seal Technology Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-03-23
Anticipated expiration: 2030-09-17

Abstract

The utility model relates to a sealing gasket for a special-shaped charging socket of an electric automobile charging gun, which comprises a sealing gasket body, wherein the back surface of the sealing gasket body is provided with a sealing sheet matched with the shape of the sealing gasket body, the other surface of the sealing gasket body is provided with two first circular through holes symmetrically arranged about the central line of the sealing gasket body, the periphery of the sealing gasket body is provided with a plurality of sealing ribs distributed at equal intervals along the axial direction of the sealing gasket body, a sealing groove is formed between the adjacent sealing ribs, the sealing surface of the axial section of the sealing groove is in a continuous tooth shape, a plurality of first annular convex strips distributed at equal intervals are arranged in the first circular through holes along the hole depth direction, a first annular sealing groove is formed between the adjacent first annular convex strips, the sealing surface of the axial section of the first annular sealing groove is in a continuous tooth shape, the vertical section area of the sealing sheet is larger, the problem of poor contact between the pins and the socket holes can be caused by long-term accumulation.

Description

A sealed pad that is used for electric automobile rifle dysmorphism socket that charges

Technical Field

The utility model belongs to the technical field of automobile parts, especially, relate to a sealed pad that is used for electric automobile to charge rifle dysmorphism socket that charges.

Background

The existing charging gun for the electric automobile comprises a charging gun plug and a charging gun socket, wherein the charging gun socket is installed on the automobile body of the electric automobile and is electrically connected with a driving power supply, at present, the traditional charging gun socket is a shell with an opening at an interface end, the appearance of the shell is not lack of a special-shaped structure, the inner diameter of the opening of the shell is matched with the interface end of the charging gun plug, a jack seat is arranged in the shell, a contact pin corresponding to the position of the jack seat is arranged in the charging gun plug, for convenience of attractiveness, the end surface of the contact pin is positioned on the same plane with the interface end surface of the charging gun plug, the end surface of the jack seat is positioned on the same plane with the interface end surface of the charging gun socket, but the contact pin end surface of the charging gun plug is protruded from the jack seat end surface, and the jack seat end surface of the charging gun socket is positioned lower than the interface end surface of, There is the fit clearance between jack seat and the contact pin to be difficult to exempt from, if it will lead to the rifle that charges to damage in the charging process to fit clearance not sealed waterproof, and the current sealed pad only emphasizes on the fit clearance between sealed jack seat and the contact pin, because do not directly flow through the electric current and lack sealed protection between socket and the plug, but because the socket is the casing, if it is sealed not to the fit clearance between socket and the plug, also can lead to a small amount of dust to get into in the socket, and then it is downthehole to get into the socket, it will lead to contact pin and socket hole contact failure to accumulate in a long term, consequently still exist shortcoming and weak point among the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sealed pad that is used for electric automobile rifle dysmorphism socket that charges that fills, solve current sealed pad and lack the sealed of fit clearance between socket and the plug, long-term accumulation will lead to contact pin and socket hole contact failure's problem.

In order to solve the problem, the utility model discloses the technical scheme who takes:

the utility model provides a sealed pad that is used for electric automobile rifle dysmorphism socket that charges that fills, includes the gasket body, its characterized in that: the sealing gasket comprises a sealing gasket body, wherein the vertical section of the sealing gasket body is quadrilateral, the quadrilateral top edge of the sealing gasket body is a straight edge, the quadrilateral bottom edge of the sealing gasket body is an arc-shaped edge protruding towards the bottom end of the sealing gasket body, the two side edges of the quadrilateral sealing gasket body are inwards inclined, the two ends of the side edges are respectively in arc transition connection with the top edge and the bottom edge, the sealing sheet matched with the shape of the sealing gasket body is arranged on the back surface of the sealing gasket body, two first circular through holes symmetrically arranged about the central line of the sealing gasket body are arranged on the other surface of the sealing gasket body, a plurality of sealing ribs distributed at equal intervals are arranged on the periphery of the sealing gasket body along the axial direction of the sealing gasket body, a sealing groove is formed between the adjacent sealing ribs, the sealing surface of the axial section of the sealing groove is in a continuous tooth shape, the sealing surface of the axial section of the first annular sealing groove is in a continuous tooth shape, and the vertical section area of the sealing sheet is larger than that of the sealing pad body.

Further, the material of sealing pad body, sealing rib, first annular sand grip and gasket is silica gel and structure as an organic whole.

Further, first circular through-hole periphery on the gasket all is provided with the annular arch, is connected with straight shape arch between two annular archs, straight shape arch, the protruding material of annular are silica gel and with gasket structure as an organic whole.

Further, still set up two fourth circular through-holes that set up about sealed pad body central line symmetry on the sealing gasket body, the fourth circular through-hole is located the inboard top of first circular through-hole, and fourth circular through-hole aperture is less than first circular through-hole aperture, all is provided with the fourth annular sand grip that a plurality of equidistance distributes along the hole depth direction in the fourth circular through-hole, fourth annular sand grip material be silica gel and with sealed pad body structure as an organic whole, form fourth annular seal groove between the adjacent fourth annular sand grip, the sealed face of fourth annular seal groove axial cross-section is continuous profile of tooth.

Further, the circular through-hole of second has been seted up on the gasket body, the circular through-hole of second is located the outside top of arbitrary first circular through-hole, and the circular through-hole aperture of second is less than first circular through-hole aperture, and the circular through-hole aperture of second is greater than the circular through-hole aperture of fourth, is provided with the second annular sand grip that a plurality of equidistance distributes along the hole depth direction in the circular through-hole of second, second annular sand grip material be silica gel and with the gasket body structure as an organic whole, form second annular seal groove between the adjacent second annular sand grip, the sealed face of second annular seal groove axial cross-section is continuous profile of tooth.

Further, set up two third circular through-holes that are linear display and distribute on the gasket body, the third circular through-hole all is located the outside top of another first circular through-hole, and third circular through-hole aperture all is less than the fourth circular through-hole, all is provided with the third annular sand grip that a plurality of equidistance distributes along the hole depth direction in the third circular through-hole, third annular sand grip material be silica gel and with gasket body structure as an organic whole, form third annular seal groove between the adjacent third annular sand grip, the sealed face of third annular seal groove axial cross-section is formed by connecting in proper order alternate convex surface and concave surface, and the convex surface is isosceles triangle with the shape of concave surface.

Adopt above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses when using sealed the pad, put into the casing opening of rifle socket that charges with the sealing pad body, until the gasket and the opening terminal surface butt of rifle socket that charges, and form the seal groove through setting up sealed rib, thereby sealed to the socket shell, at this moment, the interface end of socket plug hole seat is located the first circular through-hole of seting up on the sealing pad body, contact pin and plug hole seat contact in 5 inscribes of first circular through-hole, and it is sealed to the fit clearance between plug hole seat and the contact pin through setting up first annular sand grip formation first annular seal groove, thereby reach double seal's effect, avoid the dust to get into in the plug hole seat, reduce the contact failure of contact pin and socket hole.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is a schematic front view of the structure of FIG. 1;

FIG. 4 is a schematic sectional view taken along line A-A in FIG. 3;

FIG. 5 is a schematic sectional view taken along line B-B in FIG. 3;

fig. 6 is a schematic structural view of the cross section along the direction C-C in fig. 3.

Reference numerals: 1. a gasket body; 2. sealing the ribs; 3. sealing the sheet; 4. a sealing groove; 5. a first circular through hole; 6. a first annular rib; 7. a first annular seal groove; 8. an annular projection; 9. a straight protrusion; 10. a second circular through hole; 11. a second annular rib; 12. a second annular seal groove; 13. a third circular through hole; 14. a third annular rib; 15. a third annular seal groove; 16. a fourth circular through hole; 17. a fourth annular convex strip; 18. a fourth annular seal groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.

As shown in fig. 1 to 4 and fig. 6, the utility model provides a sealed pad that is used for electric automobile to charge rifle dysmorphism socket that charges, including sealing gasket body 1, the utility model discloses a sealed gasket body 1 applies to specific electric automobile to charge rifle and fills the socket, and the specific structure of sealing gasket body 1 is: the vertical section of the sealing gasket body 1 is quadrilateral, the quadrilateral top edge of the sealing gasket body 1 is a straight edge, the quadrilateral bottom edge of the sealing gasket body 1 is an arc-shaped edge protruding towards the bottom end of the sealing gasket body 1, the two side edges of the quadrilateral of the sealing gasket body 1 are both inclined inwards, the two ends of the side edges are respectively in arc transition connection with the top edge and the bottom edge, the back surface of the sealing gasket body 1 is provided with a sealing sheet 3 matched with the shape of the sealing gasket body 1, the other surface of the sealing gasket body 1 is provided with two first circular through holes 5 symmetrically arranged about the central line of the sealing gasket body 1, the periphery of the sealing gasket body 1 is provided with a plurality of sealing ribs 2 distributed equidistantly along the axial direction of the sealing gasket body 1, a sealing groove 4 is formed between the adjacent sealing ribs 2, the sealing surface of the axial section of the sealing groove 4 is in a continuous tooth, a first annular sealing groove 7 is formed between adjacent first annular convex strips 6, the sealing surface of the axial section of the first annular sealing groove 7 is in a continuous tooth shape, the vertical section area of the sealing sheet 3 is larger than that of the sealing pad body 1, in addition, the sealing pad body 1 has certain thickness, the thickness range can ensure that the interface end of the jack seat in the socket is positioned in a first circular through hole 5 formed on the sealing pad body 1, when the sealing pad is used, the sealing pad body 1 is placed into the shell opening of the charging gun socket until the sealing sheet 3 is abutted against the opening end face of the charging gun socket, no gap is left for the opening of the socket shell, a sealing groove 4 is formed by arranging a sealing rib 2, so that the socket shell is completely sealed, at the moment, the interface end of the jack seat in the socket is positioned in the first circular through hole 5 formed on the sealing pad body 1, and a contact pin and the jack seat in the first circular through hole 5, and form first annular seal groove 7 through setting up first annular sand grip 6 and seal the fit clearance between jack seat and the contact pin to reach double seal's effect, avoid the dust to get into the jack seat in, reduce the contact failure of contact pin and jack hole.

Further, the material of gasket body 1, sealing rib 2, first annular sand grip 6 and gasket 3 is silica gel and structure as an organic whole, and the material of silica gel is soft, has insulating shock resistance, can be adapted to the sealing of special-shaped rifle plug and the rifle socket that charges and the sealing between jack seat and the contact pin.

As shown in fig. 2, 5 peripheries of first circular through hole on the gasket 3 all are provided with annular arch 8, are connected with straight protruding 9 between two annular arch 8, and straight protruding 9, the protruding 8 materials of annular are silica gel and with gasket 3 structure as an organic whole, set up the protruding 8 of annular and the protruding 9 effect of straight lie in strengthening the structural strength of gasket body 1 on the one hand, on the other hand reduces the large tracts of land contact of rifle plug and the rifle socket that charges, the extraction of the rifle plug that charges of being convenient for.

The jack pin on a charging gun has a plurality of specifications, therefore, as shown in fig. 1 to fig. 3, fig. 5 and fig. 6, two fourth circular through holes 16 symmetrically arranged about the central line of the sealing gasket body 1 are further arranged on the sealing gasket body 1, the fourth circular through holes 16 are positioned above the inner side of the first circular through holes 5, the aperture of the fourth circular through holes 16 is smaller than that of the first circular through holes 5, a plurality of fourth annular convex strips 17 are arranged in the fourth circular through holes 16 along the hole depth direction, the fourth annular convex strips 17 are made of silica gel and are integrated with the sealing gasket body 1, a fourth annular sealing groove 18 is formed between adjacent fourth annular convex strips 17, the sealing surface of the axial section of the fourth annular sealing groove 18 is in a continuous tooth shape, fourth annular seal groove 18 is formed by arranging fourth annular convex strip 17 and fourth circular through hole 16, and the inserting pin smaller than the aperture of first circular through hole 5 is sealed.

As shown in fig. 1 to 3 and 5, a second circular through hole 10 is formed on the gasket body 1, the second circular through hole 10 is located above the outer side of any one of the first circular through holes 5, the aperture of the second circular through hole 10 is smaller than that of the first circular through hole 5, the aperture of the second circular through hole 10 is larger than that of the fourth circular through hole 16, a plurality of second annular convex strips 11 are arranged in the second circular through hole 10 along the hole depth direction, the second annular convex strips 11 are made of silica gel and are integrated with the gasket body 1, a second annular seal groove 12 is formed between adjacent second annular convex strips 11, the seal surface of the axial section of the second annular seal groove 12 is in a continuous tooth shape, a second annular seal groove 12 is formed by providing a second annular convex strip 11 and a second circular through hole 10, and sealing the jack pins which are smaller than the aperture of the first circular through hole 5 and larger than the aperture of the fourth circular through hole 16.

As shown in fig. 1, 2 and 5, two rows of third circular through holes 13 are formed in the gasket body 1, the third circular through holes 13 are located above the outer side of another first circular through hole 5, the aperture of each third circular through hole 13 is smaller than that of each fourth circular through hole 16, a plurality of third annular convex strips 14 are arranged in each third circular through hole 13 along the depth direction of the hole, the third annular convex strips 14 are made of silica gel and are integrated with the gasket body 1, a third annular seal groove 15 is formed between every two adjacent third annular convex strips 14, the seal surface of the axial cross section of each third annular seal groove 15 is formed by connecting sequentially alternating convex surfaces and concave surfaces, and the convex surfaces and the concave surfaces are isosceles triangles, a third annular sealing groove 15 is formed by arranging a third annular convex strip 14 and a third circular through hole 13, and a jack pin smaller than the aperture of a fourth circular through hole 16 is sealed.

The utility model discloses a set up the circular through-hole in different apertures to set up corresponding annular protruding strip and form the opening that the annular seal groove can integrate the jack contact pin of different specifications on sealed same rifle that charges and the socket casing that charges of complete sealing, in addition, the interface terminal surface of jack seat is located circular through-hole, can rapid Assembly when pegging graft contact pin and jack seat.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents.

Claims

1. The utility model provides a sealed pad that is used for electric automobile to charge rifle dysmorphism socket that charges, includes sealing gasket body (1), its characterized in that: the back of the sealing pad body (1) is provided with a sealing sheet (3) matched with the shape of the sealing pad body (1), the other side of the sealing pad body (1) is provided with two first circular through holes (5) symmetrically arranged about the central line of the sealing pad body (1), the periphery of the sealing pad body (1) is axially provided with a plurality of sealing ribs (2) distributed at equal intervals along the sealing pad body (1), a sealing groove (4) is formed between every two adjacent sealing ribs (2), the sealing surface of the axial section of the sealing groove (4) is in a continuous tooth shape, a plurality of first annular convex strips (6) which are distributed at equal intervals are arranged in the first circular through hole (5) along the hole depth direction, a first annular sealing groove (7) is formed between every two adjacent first annular convex strips (6), the sealing surface of the axial section of the first annular sealing groove (7) is in a continuous tooth shape, and the vertical section area of the sealing sheet (3) is larger than that of the sealing gasket body (1).

2. The sealing gasket for the special-shaped charging socket of the charging gun of the electric automobile according to claim 1, is characterized in that: the material of sealing pad body (1), sealing rib (2), first annular sand grip (6) and gasket (3) is silica gel and structure as an organic whole.

3. The sealing gasket for the special-shaped charging socket of the charging gun of the electric automobile as claimed in claim 2, is characterized in that: first circular through-hole (5) periphery on gasket (3) all is provided with annular arch (8), is connected with between two annular arch (8) and directly appears protruding (9), directly appear protruding (9), annular arch (8) material be silica gel and with gasket (3) structure as an organic whole.

4. The sealing gasket for the special-shaped charging socket of the charging gun of the electric automobile as claimed in claim 2, is characterized in that: still set up two fourth circular through-holes (16) that set up about gasket body (1) central line symmetry on gasket body (1), fourth circular through-hole (16) are located the inboard top of first circular through-hole (5), and fourth circular through-hole (16) aperture is less than first circular through-hole (5) aperture, all is provided with fourth annular sand grip (17) that a plurality of equidistance distributes along the hole depth direction in fourth circular through-hole (16), fourth annular sand grip (17) material be silica gel and with gasket body (1) structure as an organic whole, form fourth annular seal groove (18) between adjacent fourth annular sand grip (17), fourth annular seal groove (18) axial cross-section's sealed face is continuous profile of tooth.

5. The sealing gasket for the special-shaped charging socket of the charging gun of the electric automobile as claimed in claim 4, is characterized in that: the sealing gasket is characterized in that a second circular through hole (10) is formed in the sealing gasket body (1), the second circular through hole (10) is located above the outer side of any one first circular through hole (5), the aperture of the second circular through hole (10) is smaller than that of the first circular through hole (5), the aperture of the second circular through hole (10) is larger than that of a fourth circular through hole (16), a plurality of equally-spaced second annular protruding strips (11) are arranged in the second circular through hole (10) along the hole depth direction, the second annular protruding strips (11) are made of silica gel and are integrated with the sealing gasket body (1), a second annular sealing groove (12) is formed between every two adjacent annular protruding strips (11), and the sealing surface of the axial cross section of the second annular sealing groove (12) is in a continuous tooth shape.

6. The sealing gasket for the special-shaped charging socket of the charging gun of the electric automobile according to claim 5, is characterized in that: set up two third circular through-holes (13) that are linear array and distribute on gasket body (1), third circular through-hole (13) all are located the outside top of another first circular through-hole (5), and third circular through-hole (13) aperture all is less than fourth circular through-hole (16), all is provided with third annular sand grip (14) that a plurality of equidistance distributes along the hole depth direction in third circular through-hole (13), third annular sand grip (14) material be silica gel and with gasket body (1) structure as an organic whole, form third annular seal groove (15) between adjacent third annular sand grip (14), third annular seal groove (15) axial cross section's sealed face is formed by being connected with the concave surface in turn, and the convex surface is isosceles triangle with the shape of concave surface.