CN212062779U

CN212062779U - Automobile camera shielding connector

Info

Publication number: CN212062779U
Application number: CN202020900315.2U
Authority: CN
Inventors: 朱利伟
Original assignee: Amphenol Technology Shenzhen Co Ltd
Current assignee: Amphenol Technology Shenzhen Co Ltd
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-12-01
Anticipated expiration: 2030-05-26

Abstract

The utility model relates to an automobile camera shielding connector, which comprises a plastic shell, a metal shielding shell, an outer conductor, an insulator and an inner center needle, wherein the metal shielding shell is provided with a through hole for the outer conductor to pass through, a plurality of elastic sheets are arranged on the periphery of the through hole, the outer conductor is arranged in the plastic shell, the front end of the outer conductor extends into a cylindrical part and the rear end of the outer conductor extends into a square frame part through the through hole, the elastic sheets elastically press the outer wall of the outer conductor, the insulator is arranged in the outer conductor, the insulator is encapsulated and fixed with the inner center needle, the front end and the rear end of the inner center needle extend into the outer conductor, the structure design is reasonable, the plastic shell consists of the square frame part and the cylindrical part which are connected into a whole, the metal shielding shell is arranged in the square frame part, the rear end of the outer conductor is elastically pressed by the elastic sheets, the metal shielding shell can fully play the shielding effect and prevent electromagnetic, the production requirement is met.

Description

Automobile camera shielding connector

Technical Field

The utility model relates to a liquid dispensing equipment field, concretely relates to automobile camera shielded connector.

Background

At present, most cars all can install the car camera, the car camera is the image acquisition equipment who is used for monitoring all ring edge borders on installing the car, it conveniently backs a car to have, driving record, benefit such as the in-car environment of real-time observation, and be used for the connector that couples together car camera and PCB board for short car camera connector, to partly requiring under the higher environment of interference killing feature, part car camera connector has certain electromagnetic interference radiation function that prevents, this kind of car camera connector also is called car camera shielded connector, and the shielded defect of current shielded connector lies in the interference killing feature generally, the performance is unstable reliable, and the complicated manufacturing cycle of structure is long, the cost is on the high side, be unfavorable for using widely.

SUMMERY OF THE UTILITY MODEL

There is the defect to prior art, the utility model provides a structural design is simple reasonable and firm, can effectively realize shielding, with low costs automobile camera shielded connector, concrete technical scheme as follows:

the utility model provides an automobile camera shielded connector, including the plastics shell, the metal shield shell, the outer conductor, insulator and interior center needle, the plastics shell comprises square frame portion and the cylindricality portion of connecting an organic whole, square frame portion internally mounted metal shield shell, the metal shield shell is equipped with the through-hole that supplies the outer conductor to pass, through-hole week side is equipped with the polylith flexure strip, install the outer conductor in the plastics shell, the outer conductor front end stretches into in the cylindricality portion and in the rear end stretches into square frame portion through the through-hole, the outer wall of outer conductor is being pressed to the flexure strip elasticity, outer conductor internally mounted insulator, interior center needle is fixed to the insulator rubber coating, the rear end stretches into in the outer conductor before the interior center needle.

As an optimized proposal of the utility model, a silica gel pad absorbing heat is arranged in the metal shielding shell.

As an optimized scheme of the utility model, the silica gel pad cross-section avoids the outer conductor for the L type.

As an optimized scheme of the utility model, insulator periphery side is equipped with the ring channel, installs waterproof circle in the ring channel.

As a preferred scheme of the utility model, the plastic casing inner wall is equipped with the stopper, and the metal shielding shell is equipped with the spacing groove with stopper matched with.

As a preferred scheme of the utility model, the metal shielding shell surface is equipped with the plating layer.

As a preferable aspect of the present invention, the insulator is provided with a ridge on the outer peripheral side.

As an optimized proposal of the utility model, the outside of the cylindrical part is provided with an inverted hook.

The utility model has the advantages that: structural design is reasonable, and plastic casing comprises square frame portion and the cylindricality portion of connecting an organic whole, and square frame portion internally mounted metal shield shell, outer conductor rear end are being pressed by flexure strip elasticity, and metal shield shell can full play shielding effect, prevents electromagnetic interference, and spare part cooperates firm simple structure less moreover, also reduce cost when guaranteeing the performance satisfies the production demand.

Drawings

Fig. 1 is a perspective view of the present invention;

FIG. 2 is a structural sectional view of the present invention;

fig. 3 is an exploded view of the present invention;

fig. 4 is a perspective view of the metal shielding case of the present invention;

fig. 5 is a perspective view of the plastic housing of the present invention;

fig. 6 is a perspective view of the insulator of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated position or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 to 4, a shielding connector for a camera of an automobile comprises a plastic housing 1, a metal shielding shell 2, an outer conductor 3, an insulator 4 and an inner center pin 5, wherein the plastic housing 1 is composed of a square frame part 11 and a cylindrical part 12 which are connected into a whole, the metal shielding shell 2 is installed inside the square frame part 11, an inverted hook 14 is arranged outside the cylindrical part 12, the metal shielding shell 2 is provided with a through hole 21 for the outer conductor 3 to pass through, a plurality of elastic sheets 22 are arranged on the periphery of the through hole 21, the outer conductor 3 is installed in the plastic housing 1, the front end of the outer conductor 3 extends into the cylindrical part 12, the rear end of the outer conductor extends into the square frame part 11 through the through hole 21, the elastic sheets 22 elastically press the outer wall of the outer conductor 3, the insulator 4 is installed inside the outer conductor 3, the insulator 4 is encapsulated and fixed on the inner center pin 5, the, that is, the front end of the inner center needle 5 extends into the front end of the outer conductor 3, and the rear end of the inner center needle 5 extends into the rear end of the outer conductor 3.

Specifically, install in the metal shielding shell 2 and absorb heat silica gel pad 6, the outer conductor 3 is avoided for the L type in the 6 cross-sections of silica gel pad, and when the connector was installed on the PCB, the heat of components and parts on the PCB was absorbed to silica gel pad 6, did not let the product overheated.

As shown in fig. 4 and 5, the inner wall of the plastic housing 1 is provided with a limiting block 13, the metal shielding shell 2 is provided with a limiting groove 23 matched with the limiting block 13, the limiting groove 23 and the limiting block 13 are matched with each other to limit the metal shielding shell 2 to avoid deviation and separation, and an electroplated layer is arranged on the surface of the metal shielding shell 2.

As shown in fig. 6, the outer periphery of the insulator 4 is provided with an annular groove 41, the waterproof ring 7 is installed in the annular groove 41, the waterproof ring 7 is located between the insulator and the inner wall of the outer conductor, and the outer periphery of the insulator 4 is provided with a protruding edge 42, and the protruding edge 42 helps the insulator 4 to be in interference fit with the outer conductor 3 to prevent looseness.

The utility model discloses shielded connector structural design is reasonable simple, and spare part cooperates steadily less, can effectively shield the interference, and low cost easily assembles production, and characteristic impedance is 500HM, and operating frequency is DC-3GHz, and the standing-wave ratio is 1.5Max, and insulating withstand voltage is 700VRMS, and waterproof grade is IP 67.

The above description is provided for the purpose of describing the present invention in more detail with reference to the preferred embodiments, and it should not be construed that the present invention is limited to these descriptions, and it will be apparent to those skilled in the art that the present invention can be implemented in many ways without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides an automobile camera shielded connector which characterized in that: including the plastics shell, the metal shield shell, the outer conductor, insulator and interior center needle, the plastics shell comprises square frame portion and the cylindricality portion of connecting an organic whole, square frame portion internally mounted metal shield shell, the metal shield shell is equipped with the through-hole that supplies the outer conductor to pass, through-hole week side is equipped with the polylith flexure strip, install the outer conductor in the plastics shell, the outer conductor front end stretches into in the cylindricality portion and in the rear end stretches into square frame portion through the through-hole, the outer wall of outer conductor is being pressed to the flexure strip elasticity, outer conductor internally mounted insulator, the fixed interior center needle of insulator rubber coating, the front and rear end of interior center needle stretches into in the outer conductor.

2. The shielded connector for an automotive camera according to claim 1, wherein: and a silica gel pad for absorbing heat is arranged in the metal shielding shell.

3. The shielded connector for an automotive camera according to claim 2, wherein: the cross-section of the silica gel pad is L-shaped and avoids the outer conductor.

4. The shielded connector for an automotive camera according to claim 1, wherein: and an annular groove is formed on the peripheral side of the insulator, and a waterproof ring is arranged in the annular groove.

5. The shielded connector for an automotive camera according to claim 1, wherein: the inner wall of the plastic shell is provided with a limiting block, and the metal shielding shell is provided with a limiting groove matched with the limiting block.

6. The shield connector for an automotive camera according to claim 1 or 5, characterized in that: the surface of the metal shielding shell is provided with an electroplated layer.

7. The shielded connector for an automotive camera according to claim 1, wherein: and a convex edge is arranged on the periphery of the insulator.

8. The shielded connector for an automotive camera according to claim 1, wherein: the outer side of the cylindrical part is provided with a barb.