CN212517659U

CN212517659U - Straight type waterproof camera connector for automobile

Info

Publication number: CN212517659U
Application number: CN202021390951.1U
Authority: CN
Inventors: 朱利伟
Original assignee: Amphenol Technology Shenzhen Co Ltd
Current assignee: Amphenol Technology Shenzhen Co Ltd
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2021-02-09
Anticipated expiration: 2030-07-15

Abstract

The utility model relates to a straight waterproof camera connector for automobiles, which comprises a contact spring, a first insulator, a first center needle, a main body, a second insulator, a second center needle and a rubber coating sleeve, wherein the first insulator is arranged in the inner cavity of the contact spring, the first center needle is arranged at the center of the first insulator, the second insulator is arranged in the main body, the second center needle is arranged in the inner cavity of the second insulator, a cable extends into the second insulator to be electrically connected with the second center needle, the front end of the rubber coating sleeve is provided with a positioning bulge, the camera shell is provided with a positioning groove matched with the positioning bulge, the positioning bulge is inserted into the positioning groove to prevent the rubber coating sleeve from freely rotating, and the rubber coating sleeve and the front end of the main body extend into the camera shell to be fixed through a rubber layer, so as to meet the axial force requirement of the connector and have waterproof function, and the camera shell can be made of plastic, the manufacturing cost is low, the net weight of the product is light, the connector which is not easy to absorb heat can work for a long time, and the normal transmission of signals is ensured.

Description

Straight type waterproof camera connector for automobile

Technical Field

The utility model relates to a connector field, concretely relates to waterproof camera connector of straight type car.

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 environment in the car of real-time observation, to the installation install the camera in the car outside, because can often with water phase contact, so very strict to the camera connector waterproof function requirement rather than being connected, consequently, the waterproof camera connector of car should be transported and produced, the waterproof camera of car roughly divide into two kinds of the waterproof camera of bending car and the waterproof camera of straight shape car according to the relative position relation of cable and guide pin.

The structure of the waterproof camera of current straight car is shown in figure 1, mainly comprises a plurality of parts such as main part 01, camera shell 02, rubber coating cover 03, wire pressing cylinder 04, sealing washer 05, central needle, insulator, wire pressing cylinder, and the defect of this kind of waterproof camera of traditional structure car lies in: firstly, the main body 01 is fixedly arranged on the camera shell 02 through the upper and lower side screws 06, in order to meet the requirements of torsion/retention, airtightness and the like after screw fixation, the installation mode requires that the camera shell is made of metal materials and needs to be tapped to form internal threads, the cost of the camera shell is high, the net weight of a product is heavy, heat is easy to absorb, heat dissipation and temperature reduction are not facilitated, and the connector is serious in heat generation after long-time work; secondly, the contact between the main body 01 and the rubber coating sleeve 03 is short, internal parts cannot be completely coated, and the air pressure borne during the air tightness test is low; and thirdly, the tolerance value is smaller during blind insertion due to the fact that the opposite insertion areas of the two central needles are exposed.

SUMMERY OF THE UTILITY MODEL

There is the defect to prior art, the utility model aims to provide a waterproof camera connector of straight type car that mounting structure design is more reasonable, the gas tightness is better, concrete technical scheme as follows:

the utility model provides a waterproof camera connector of straight type car, including contact shell fragment, first insulator, first center needle, a main part, the second insulator, second center needle and rubber coating cover, first insulator of contact shell fragment inner chamber installation, first center needle of first insulator center department installation, contact shell fragment, first center needle rear welds on the PCB board of camera, rubber coating cover cladding main part, install the second insulator in the main part, second insulator inner chamber installation second center needle, the cable stretches into the second insulator internal electric connection second center needle, the first center needle of second center needle cartridge, rubber coating cover front end is equipped with the location arch, the camera shell is equipped with the constant head tank with protruding matched with in location, rubber coating cover, the main part front end stretches into in the camera shell and pastes fixedly through the glue layer.

As an optimized scheme of the utility model, the camera shell adopts the plastic to make.

As a preferred scheme of the utility model, the glue layer includes first glue layer and second glue layer, and the main part is equipped with the ring, and first glue layer is located the cavity that ring, rubber coating cover, camera shell are constituteed, and first glue layer is pasted to the second glue layer, and the second glue layer is located the cavity that main part outer wall, camera shell inner wall are constituteed.

As the utility model discloses an optimal scheme still includes line ball cover and sleeve pipe, and the line ball cover suit cable outside, line ball cover front end embedding second insulator rear portion, the sleeve pipe suit in the line ball cover outside, and the full cladding line ball cover in rubber coating cover inside rear, sleeve pipe, rubber coating cover front end stretch into the camera shell in seal by the glue layer.

As a preferred scheme of the utility model, cable front end riveting third center needle, in third center needle inserted the second center needle, second center needle periphery side was equipped with two umbrella hooks, and the second center needle is little back big in front, and first center needle front end is the elasticity mouth.

As a preferred scheme of the utility model, install the sealing washer between second insulator and the main part.

The utility model has the advantages that: the location arch can prevent in inserting the constant head tank that the rubber coating cover from producing the free rotation, and rubber coating cover, main part front end paste fixedly through the glue layer in stretching into the camera shell simultaneously, can satisfy the axial force requirement of connector and have waterproof effect simultaneously, adopt this kind of mounting structure moreover, the camera shell can adopt the plastic to make, low in manufacturing cost, and the product net weight is light, and difficult heat absorption connector can work for a long time, guarantees signal normal transmission.

Drawings

FIG. 1 is a cross-sectional view of a prior art structure;

fig. 2 is a perspective view of the present invention;

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

fig. 4 is a side view of the present invention;

FIG. 5 is a sectional view taken along line A-A of FIG. 4;

FIG. 6 is a perspective view of the rubber cover and the camera case of the present invention;

fig. 7 is a perspective view of the main body of the present invention;

FIG. 8 is a perspective view of the cable of the present invention mated with the central guide pin;

fig. 9 is a perspective view of the contact spring, the first insulator, and the first center pin 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. 2 to 7, a straight waterproof camera connector for an automobile comprises a contact spring 1, a first insulator 2, a first center pin 3, a main body 4, a second insulator 5, a second center pin 6 and an encapsulating cover 7, wherein the first insulator 2 is installed in an inner cavity of the contact spring 1, the first center pin 3 is installed at the center of the first insulator 2, the contact spring 1 and the first center pin 3 are welded on a PCB board 8 of the camera at the rear side, the main body 4 is wrapped by the encapsulating cover 7, the second insulator 5 is installed in the main body 4, the second center pin 6 is installed in an inner cavity of the second insulator 5, a cable 9 extends into the second insulator 5 and is electrically connected with the second center pin 6, the contact spring 1 is inserted into the front end of the main body 4, the second center pin 6 is inserted into the first center pin 3 to transmit a signal to the PCB board 8 by the cable 9, a positioning bulge 71 is arranged at the front end of the encapsulating cover 7, a positioning groove 101 matched with the positioning bulge 71 is arranged on a shell 10, the number of the positioning protrusions 71 and the number of the positioning grooves 101 are two, the positioning protrusions are inserted into the positioning grooves to prevent the rubber coating sleeve from freely rotating, and the front ends of the rubber coating sleeve 7 and the main body 4 extend into the camera shell 10 to be fixed through the rubber layer 11 in a sticking mode.

Specifically, the camera housing 10 is made of plastic, so that the manufacturing cost is low, the net weight of the product is light, and the connector is not easy to absorb heat and can work for a long time.

Specifically, glue layer 11 includes first glue layer 111 and second glue layer 112, main part 4 is equipped with ring 41, first glue layer 111 is located ring 41, rubber coating cover 7, the cavity that camera shell 10 constitutes, first glue layer 11 adopts the strong glue of viscidity mainly to play pastes the fixed action and satisfies coaxial automobile connector axial force requirement, first glue layer 111 is pasted to second glue layer 112, second glue layer 112 is located the 4 outer walls of main part, the cavity that camera shell 10 inner wall is constituteed, second glue layer 112 adopts waterproof glue, it prevents inside water gets into the camera mainly to play waterproof effect.

Specifically, waterproof camera connector of straight type car still includes line ball cover 12 and sleeve pipe 13, line ball cover 12 is through riveting the suit cable outside, line ball cover 12 front end embedding second insulator 5 rear portions, sleeve pipe 13 suit is in the line ball cover 12 outside, the inside rear of rubber coating cover 7 wraps line ball cover 12 entirely,

sleeve pipe

13, 7 front ends of rubber coating cover stretch into camera shell 10 in by the glue layer seal, the gas tightness test can bear higher atmospheric pressure, in addition, installation sealing washer 14 further promotes waterproof nature between second insulator 15 and the main part 4.

As shown in fig. 8 and 9, the front end of the cable is riveted with a third center pin 15, the third center pin 15 is inserted into the second center pin 6, the outer periphery of the second center pin 6 is provided with double umbrella hooks, the second center pin 6 is small in front and large in back, the center pin retaining force is guaranteed by matching with the second insulator 5, meanwhile, the waterproof effect is achieved, and the front end of the first center pin 3 is provided with an elastic opening so as to allow larger radial tolerance when blind insertion is facilitated.

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 a waterproof camera connector of straight type car, including contact shell fragment, first insulator, first center needle, a main part, the second insulator, second center needle and rubber coating cover, first insulator of contact shell fragment inner chamber installation, first center needle of first insulator center department installation, contact shell fragment, first center needle rear welds on the PCB board of camera, rubber coating cover cladding main part, install the second insulator in the main part, second insulator inner chamber installation second center needle, the cable stretches into the central needle of the internal electric connection second of second insulator, the first center needle of second center needle cartridge, its characterized in that: the front end of the rubber coating sleeve is provided with a positioning protrusion, the camera shell is provided with a positioning groove matched with the positioning protrusion, and the front ends of the rubber coating sleeve and the main body extend into the camera shell and are fixed through a glue layer in a sticking mode.

2. The waterproof camera connector of a straight automobile according to claim 1, characterized in that: the camera shell is made of plastic.

3. The waterproof camera connector of a straight automobile according to claim 1, characterized in that: the glue layer includes first glue layer and second glue layer, and the main part is equipped with the ring, and first glue layer is located the cavity that ring, rubber coating cover, camera shell are constituteed, and first glue layer is pasted to the second glue layer, and the second glue layer is located the cavity that main part outer wall, camera shell inner wall are constituteed.

4. The waterproof camera connector of a straight automobile according to claim 1, characterized in that: still include line ball cover and sleeve pipe, the line ball cover suit cable outside, line ball cover front end embedding second insulator rear portion, the sleeve pipe suit is in the line ball cover outside, and the inside rear side of rubber coating cover is full cladding line ball cover, sleeve pipe, and rubber coating cover front end stretches into and is sealed by the glue layer in the camera shell.

5. The waterproof camera connector of a straight automobile according to claim 1, characterized in that: the front end of the cable is riveted with a third center needle, the third center needle is inserted into a second center needle, the outer peripheral side of the second center needle is provided with two umbrella hooks, the front part of the second center needle is small, the rear part of the second center needle is large, and the front end of the first center needle is an elastic opening.

6. The waterproof camera connector of a straight automobile according to claim 1, characterized in that: and a sealing ring is arranged between the second insulator and the main body.