CN217643491U

CN217643491U - Vehicle-mounted camera FAKRA integrated waterproof connector

Info

Publication number: CN217643491U
Application number: CN202221762435.6U
Authority: CN
Inventors: 唐付君
Original assignee: Dongguan Kangshuo Electronic Co ltd
Current assignee: Dongguan Weikang Auto Electronics Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-10-21
Anticipated expiration: 2032-07-06

Abstract

The utility model discloses a waterproof connector of on-vehicle camera FAKRA integration, it includes: the camera comprises a shell and a PCB, wherein the PCB is provided with a matching end; FAKRA connector, it includes integrated into one piece in the casing of shell rear end, wear to locate in the casing and with join in marriage the terminal conductor component that switches on of inserting to opposite, with the cable that conductor component is connected, the waterproof stopper of cable periphery and with shells inner wall sealing contact is located to the cover and locate the casing rear end with the back lid of fastening waterproof stopper, the cable passes the back lid and stretches out outside the back lid. The utility model discloses the integral type structure is done with the casing of FAKRA connector to the shell of well camera to the pair end of adopting FAKRA connector and the inside PCB board of camera is to inserting and is switched on, has saved a connector, has not only simplified the product structure, and the cost is reduced has still increased the connection reliability, and the reduction signal attenuates, guarantees the signal transmission quality, still makes the utility model discloses a waterproof grade improves greatly, reaches the waterproof grade of IPX9K even.

Description

Vehicle-mounted camera FAKRA integrated waterproof connector

The technical field is as follows:

the utility model relates to a camera technical field refers in particular to a waterproof connector of on-vehicle camera FAKRA integration.

The background art comprises the following steps:

at present, most automobiles can be provided with an automobile-mounted camera (namely, an automobile camera), the automobile-mounted camera is an image acquisition device which is arranged on the automobile and used for monitoring the surrounding environment, and the automobile-mounted camera has the advantages of convenience in reversing, driving recording, real-time observation of the environment inside and outside the automobile and the like.

Referring to fig. 1-2, a vehicle-mounted camera 300 in the market at present generally includes a housing 301, a lens, a circuit board installed inside the housing, and a socket connector 302 installed at the rear end of the housing 301 for connecting the circuit board, wherein one end of the socket connector 302 is connected to a mating end on the circuit board to implement conductive connection, and the other end of the socket connector 302 is connected to a plug connector 303 connected to an external control system to implement electrical connection, so as to receive data collected by the vehicle-mounted camera or control the vehicle-mounted camera.

Specifically, the receptacle connector 302 and the plug connector 303 are FAKRA connectors (which are one type of coaxial connectors), and since the receptacle connector 302 is disposed at the rear end of the housing 301, a waterproof structure needs to be designed between the receptacle connector 302 and the housing 301, and the receptacle connector 302 is conducted with the plug connector 303 to the plug, that is, the two connectors are movably connected to the plug, so that the whole vehicle-mounted camera 300 needs to have a complicated structure and increased cost, and it is difficult to achieve a high waterproof level (for example, IPX9K waterproof level), which causes great trouble to manufacturers; in addition, since the purpose of using the receptacle connector 302 for the vehicle-mounted camera 300 is to conduct the mating end on the circuit board with the plug connector 303, but one more connector is used as a bridge, which increases the attenuation of the connection signal and increases the cost, which is not favorable for improving the market competitiveness.

In view of the above, the present inventors propose the following.

The utility model has the following contents:

an object of the utility model is to overcome prior art's is not enough, provide a waterproof connector of on-vehicle camera FAKRA integration.

In order to solve the technical problem, the utility model discloses a following technical scheme: this waterproof connector of on-vehicle camera FAKRA integration includes: the camera comprises a shell and a PCB arranged in the shell, wherein the PCB is provided with a matching end; FAKRA connector, it is including integrated into one piece in the casing of shell rear end, wear to locate in this casing and with join in marriage the terminal conductor component that switches on of inserting to opposite, the cable of being connected with conductor component, the waterproof stopper of cable periphery and with shells inner wall sealing contact is located to the cover and set up in the casing rear end with the back lid of fastening waterproof stopper, the cable passes the back lid and stretches out outside the back lid.

Further, in the above technical solution, the conductor assembly is held and fixed inside the housing by a spring collar.

Furthermore, in the above technical scheme, a plurality of barbs are formed at the rear end of the spring retainer ring, and the barbs are clamped into clamping grooves formed in the inner wall of the shell; the spring retainer ring inner wall shaping has the shell fragment, and this conductor assembly passes this spring retainer ring, and this shell fragment blocks the step of conductor assembly surface to prevent that the conductor assembly from withdrawing.

Furthermore, in the above technical solution, the elastic sheet is formed by punching inward along the outer wall of the spring collar, and the end of the elastic sheet extends into the spring collar and inclines forward and extends.

Furthermore, in the above technical solution, an annular groove is formed in an inner wall of the opening at the rear end of the shell, a plurality of first ribs distributed at intervals are formed on the periphery of the front end of the waterproof plug, the front end of the waterproof plug is plugged into the annular groove, and the first ribs are extruded and deformed to form a sealing contact; the inner wall of the inner hole of the waterproof plug is provided with a plurality of second ribs distributed at intervals, and the second ribs and the cable penetrating through the inner hole form compression sealing.

Furthermore, in the above technical solution, the conductor assembly at least includes an outer conductor, an insulator disposed on an inner wall of the outer conductor, and a center conductor fixed inside the insulator, and a step adapted to the elastic piece in the spring collar is formed outside the outer conductor.

Further, in the above technical solution, a cylindrical portion is formed at a rear end of the outer conductor, and an end portion of the cable passes through the cylindrical portion, wherein a central wire of the cable is fixedly connected with the central conductor; the metal shielding net of the cable is wrapped on the periphery of the cylindrical part, a metal pipe is riveted and fixed at the connecting part of the cylindrical part and the cable, and the metal pipe fastens the metal shielding net on the periphery of the cylindrical part.

Further, in the above technical solution, the housing includes a housing main body and a front cover plate disposed at a front end of the housing main body, and the PCB is fixed in the housing main body; the shell is integrally formed at the rear end of the shell main body; a first step groove is formed in the outer surrounding mode of the rear side of the front cover plate; the periphery of the front end of the shell main body is provided with a first step flange, and the first step flange is in butt joint with the first step groove and is fixed in a sealing mode through welding.

Further, in the above technical solution, the housing includes a housing main body and a rear cover plate disposed at a rear end of the housing main body, and the PCB is fixed in a middle portion of an inner cavity of the housing main body; the shell is integrally formed at the rear end of the rear cover plate, a convex ring part corresponding to the shell is formed at the front end of the rear cover plate, and the front end of the conductor component is also arranged in the convex ring part in a penetrating manner; a second stepped groove is formed in the periphery of the front side of the rear cover plate; and a second step flange is arranged on the periphery of the rear end of the shell main body and is in butt joint with the second step groove and is fixed in a sealing manner by welding.

Further, in the above technical solution, the housing includes a housing main body and a rear cover plate disposed at a rear end of the housing main body, and the PCB is fixed at a rear end of an inner cavity of the housing main body to increase an installation space for installing the camera lens on the PCB; the shell is integrally formed at the rear end of the rear cover plate, and the front end surface of the conductor assembly does not protrude out of the front end surface of the rear cover plate; a second stepped groove is formed in the periphery of the front side of the rear cover plate; and a second step flange is arranged on the periphery of the rear end of the shell main body, is butted with the second step groove and is fixed by welding and sealing.

After the technical scheme is adopted, compared with the prior art, the utility model has following beneficial effect: the utility model discloses the shell of well camera and the casing of FAKRA connector make into an organic whole structure, need not to do waterproof construction between the shell of camera and the FAKRA connector, only need adopt waterproof stopper cooperation back lid to realize sealing the fastening can realize whole high-grade waterproof to casing and cable, reach the waterproof grade of IPX9K the highest, and its structure is simpler to can guarantee the stability of product structure; additionally, the utility model discloses directly adopt FAKRA connector and the inside PCB board of camera to join in marriage the end to inserting and switch on, saved a connector, not only simplified the product structure, the cost is reduced has still increased the connection reliability, and the reduction signal decay guarantees signal transmission quality.

Description of the drawings:

FIG. 1 is an assembly view of a prior art vehicle camera;

FIG. 2 is an exploded view of a prior art in-vehicle camera;

fig. 3 is a perspective view of a first embodiment of the present invention;

fig. 4 is a cross-sectional view of a first embodiment of the present invention;

fig. 5 is an exploded perspective view of a first embodiment of the present invention;

fig. 6 is a sectional view of a second embodiment of the present invention;

fig. 7 is a cross-sectional view of a third embodiment of the present invention;

the specific implementation mode is as follows:

the present invention will be further described with reference to the following specific embodiments and the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 3-5, an integrated waterproof connector for a vehicle-mounted camera FAKRA is provided, which includes: a camera 1 and a FAKRA connector 2.

The camera 1 comprises a shell 11 and a PCB 12 arranged in the shell 11, the PCB 12 is provided with a matching end 13, and the matching end 13 is used for butting the FAKRA connector 2 to form electrical conduction. The PCB 12 is provided with a camera lens 14, and the camera lens 14 and the opposite end 13 are respectively arranged at the front end and the rear end of the PCB 12.

More specifically, the mating end 13 is an SMB signal connector that can be mated with and connected to the FAKRA connector 2.

The assembly structure of the housing 11 is as follows: the housing 11 includes a housing main body 111 and a front cover plate 112 disposed at the front end of the housing main body 111, and an installation cavity is formed between the housing main body 111 and the front cover plate 112, wherein the PCB 12 is fixed in the housing main body 111, that is, in the installation cavity; the housing 21 is integrally formed at the rear end of the housing main body 111; a first stepped groove 101 is formed outside the rear side of the front cover plate 112; the periphery of the front end of the shell main body 111 is provided with a first step flange 102, the first step flange 102 is in butt joint with the first step groove 101 and is fixed in a sealing mode through welding, so that the sealing performance between the shell main body 111 and the front cover plate 112 is guaranteed, and the waterproof effect and the waterproof grade are greatly enhanced.

The welding between the case main body 111 and the front cover plate 112 is referred to as ultrasonic welding, even if the first step flange 102 and the first step groove 101 are fixed together by ultrasonic fusion. Of course, the welding between the housing main body 111 and the front cover plate 112 may also be laser welding.

The FAKRA connector 2 comprises a shell 21 integrally formed at the rear end of the shell 11, a conductor assembly 22 penetrating through the shell 21 and communicated with the opposite end 13 in an opposite insertion manner, a cable 23 connected with the conductor assembly 22, a waterproof plug 24 sleeved on the periphery of the cable 23 and in sealing contact with the inner wall of the shell 21, and a rear cover 25 arranged at the rear end of the shell 21 to fasten the waterproof plug 24, wherein the cable 23 penetrates through the rear cover 25 and extends out of the rear cover 25. The utility model discloses when making camera 1's shell 11, directly at 11 rear end integrated into one piece FAKRA connector 2's of shell casing 21, the later stage is packed conductor assembly 22 into casing 21 to through back lid 25 and the sealed fastening of waterproof plug 24 can. That is to say, the utility model discloses in the shell 11 of camera and the casing 21 of FAKRA connector 2 make into integral type structure, need not to do waterproof construction between the shell 11 of camera and the FAKRA connector 2, only need adopt waterproof plug 24 to cooperate back lid 25 to realize sealing fastening casing 21 and cable 23 and can realize whole high-grade waterproof, reach the waterproof grade of IPX9K the most, and its structure is simpler, and can guarantee the stability of product structure; additionally, the utility model discloses directly adopt FAKRA connector 2 and the inside PCB board 12 of camera 1 to join in marriage terminal 13 and to inserting and switch on, saved a connector, not only simplified the product structure, the cost is reduced has still increased the connection reliability, reduces signal attenuation, guarantees signal transmission quality.

The structure for assembling the conductor assembly 22 and the housing 21 will be described in detail below.

The through hole in the shell 21 penetrates through the inner cavity of the shell 11, so that the conductor assembly 22 can be inserted and conducted with the counterpart terminal 13 after being installed in the through hole in the shell 21, wherein the conductor assembly 22 is clamped and fixed in the through hole in the shell 21 through the spring retainer ring 26, the conductor assembly 22 is ensured not to accidentally withdraw, and the service life of a product is ensured.

Specifically, spring rand 26 rear end shaping has a plurality of barbs 261, and this barb 261 card goes into the draw-in groove that casing 21 inner wall set up, and wherein, this barb 261 leans out relative spring rand 26 rear end to have certain resilience force, when spring rand 26 wears to locate in the inside through-hole of casing 21, this barb 261 is compressed earlier, when the draw-in groove that this barb 261 end fell to casing 21 inner wall setting, this barb 261 outwards pops out in order to block in the draw-in groove under restoring force effect, with this assurance spring rand 26 steady mounting in the inside through-hole of casing 21.

The spring clip 26 has a spring 262 formed on the inner wall thereof, and the spring 262 is stamped and formed inwardly along the outer wall of the spring clip 26, and has a tip end extending into the spring clip 26 and inclined forwardly. When assembled, the conductor assembly 22 passes through the spring collar 26, and the resilient tab 262 catches the step 201 on the outer surface of the conductor assembly 22 to prevent the conductor assembly 22 from being withdrawn. Specifically, when the conductor assembly 22 passes through the spring collar 26, the elastic sheet 262 is compressed first, so that the conductor assembly 22 can pass through the spring collar 26 smoothly, until the end of the elastic sheet 262 is reset after passing over the step 201 on the outer surface of the conductor assembly 22, so that the end of the elastic sheet 262 is sprung inwards to block the step 201 on the outer surface of the conductor assembly 22, thereby effectively preventing the conductor assembly 22 from being withdrawn.

The inner wall of the rear opening of the shell 21 is provided with a ring groove 211, the periphery of the front end of the waterproof plug 24 is formed with a plurality of first ribs 241 distributed at intervals, the front end of the waterproof plug 24 is plugged into the ring groove 211, the first ribs 241 are extruded and deformed to form sealing contact, and the waterproof effect is extremely excellent; the inner wall of the inner hole 240 of the waterproof plug 24 is formed with a plurality of second ribs 242 distributed at intervals, the second ribs 242 and the cable 23 passing through the inner hole 240 form compression sealing, and the waterproof effect is extremely excellent, so that a high waterproof grade is achieved.

The rear cover 25 is fixed at the rear end of the shell 21 in a buckling and fixing manner, and the specific assembly structure is as follows: the outer wall of the rear end of the shell 21 is provided with a plurality of buckles 212, the corresponding buckle grooves 251 are formed on the periphery of the front end of the rear cover 25, the cross section of the waterproof plug 24 is in a convex shape with a large front part and a small rear part, when the waterproof plug is assembled, the large part of the front end of the waterproof plug 24 is plugged into the ring groove 211, the small part of the rear end of the waterproof plug 24 is arranged outside the ring groove 211, the rear cover 25 is sleeved on the periphery of the rear end of the shell 21, the buckle grooves 251 formed on the periphery of the front end of the rear cover 25 are buckled and fixed with the buckles 212 and are fastened on the rear end of the shell 21, at the moment, the rear cover 25 is contacted with the large part of the rear end of the waterproof plug 24, the waterproof plug 24 is fastened in the ring groove 211, the sealing performance of the assembly structure is ensured, and the small part of the rear end of the waterproof plug 24 passes through the hole site of the rear cover 25 and extends out of the rear cover 25.

The conductor assembly 22 at least includes an outer conductor 221, an insulator 222 disposed on the inner wall of the outer conductor 221, and a central conductor 223 fixed inside the insulator 222, the outer conductor 221 is disposed through the through hole inside the housing 21 and passes through the spring collar 26, wherein a step 201 adapted to the elastic sheet 262 inside the spring collar 26 is formed outside the outer conductor 221, and the outer conductor 221 and the spring collar 26 are clamped and fixed through the step 201, so as to ensure that the entire conductor assembly 22 is positioned in the through hole inside the housing 21.

In addition, a cylindrical part 202 is formed at the rear end of the outer conductor 221, the end of the cable 23 passes through the cylindrical part 202, wherein the central lead of the cable 23 is fixedly connected with the central conductor 223, specifically, the central lead of the cable 23 is fixedly connected with the central conductor 223 by welding, and electrical conduction is formed; the metal shielding net of the cable 23 is wrapped around the cylindrical portion 202, a metal tube 27 is riveted and fixed at the connection position of the cylindrical portion 202 and the cable 23, and the metal tube 27 fastens the metal shielding net on the periphery of the cylindrical portion 202, so that the cable 23 is fixed at the rear end of the outer conductor 221, and the outer conductor 221 is connected with the metal shielding net of the cable 23 in a conduction manner, so as to achieve grounding better.

The utility model discloses during the waterproof connector of on-vehicle camera FAKRA integration preparation, including following step:

s001: manufacturing the shell body 111 of the shell 11 and the shell 21 of the FAKRA connector 2 in the camera 1: a set of dies is adopted to perform injection molding on the shell body 111 of the camera 1 and the shell body 21 of the FAKRA connector 2, wherein the shell body 21 is integrally formed at the rear end of the shell body 111;

s002: preloading a spring collar 26 into the housing 21, the spring collar 26 captured in the interior throughbore of the housing 21 by a plurality of barbs 261;

s003: the waterproof plug 24 and the rear cover 25 are sleeved outside the cable 23 in advance, the cable 23 is fixed at the rear end of the conductor assembly 22, then the conductor assembly 22 is inserted into the inner through hole of the shell 21, meanwhile, the conductor assembly 22 also passes through the spring collar 26, and the elastic sheet 262 of the spring collar 26 rebounds to clamp the outer wall step of the conductor assembly 22, so that the conductor assembly 22 is prevented from being pulled and withdrawn by external force;

s004: a waterproof plug 24 outside the push cable 23 is plugged into the rear end opening of the shell 21, and a plurality of first ribs on the outer wall of the waterproof plug 24 and the inner wall of the shell 21 form compression sealing; a plurality of second ribs on the inner wall of the waterproof plug 24 and the outer wall of the cable 23 form compression seal, and the rear cover 25 is fixed at the rear end of the shell 21 in a buckling manner so as to tightly fasten the waterproof plug 24 in the rear end opening of the shell 21;

s005: the PCB 12 is arranged in the shell body 111, wherein the matching end 13 at one side of the PCB 12 is butted with the conductor component 22 to form electrical conduction, the camera lens 14 at the other side of the PCB 12 is arranged in the shell body 111, the front cover plate 112 is arranged at the periphery of the camera lens 14, the front cover plate 112 is covered at the opening at the front end of the shell body 111 and is fixed by ultrasonic wave or laser welding to form sealing assembly.

To sum up, the shell 11 of the middle camera of the present invention and the shell 21 of the FAKRA connector 2 are made into an integral structure, so that a waterproof structure is not required between the shell 11 of the camera and the FAKRA connector 2, and the shell 21 and the cable 23 are sealed and fastened only by adopting the waterproof plug 24 to cooperate with the rear cover 25, so as to realize high-grade waterproof, and the waterproof level of IPX9K is reached to the maximum, and the structure is simpler, and the stability of the product structure can be ensured; additionally, the utility model discloses directly adopt FAKRA connector 2 and the inside PCB board 12 of camera 1 to join in marriage terminal 13 and to inserting and switch on, saved a connector, not only simplified the product structure, the cost is reduced has still increased the connection reliability, reduces signal attenuation, guarantees signal transmission quality.

Example two:

the second embodiment is different from the first embodiment in that: the structure of the housing 11 is slightly different, specifically, as shown in fig. 6, the housing 11 includes a housing main body 111 and a rear cover plate 113 disposed at the rear end of the housing main body 111, that is, the housing main body 111 is disposed at the front, the rear cover plate 113 is disposed at the rear, and a mounting cavity is formed between the housing main body 111 and the rear cover plate 113, wherein the PCB 12 is fixed in the middle of the inner cavity of the housing main body 111, that is, disposed in the mounting cavity.

The shell 21 is integrally formed at the rear end of the rear cover plate 113, a convex ring part 104 corresponding to the shell 21 is formed at the front end of the rear cover plate 113, and the front end of the conductor component 22 is further arranged in the convex ring part 104 in a penetrating manner; a second stepped groove 105 is formed on the periphery of the front side of the rear cover plate 113; the periphery of the rear end of the shell main body 111 is provided with a second step flange 106, the second step flange 106 is in butt joint with the second step groove 105 and is fixed in a sealing mode through welding, so that the sealing performance between the shell main body 111 and the rear cover plate 113 is guaranteed, and the waterproof effect and the waterproof grade are greatly enhanced.

The welding between the case main body 111 and the back cover plate 113 is ultrasonic welding, even if the second stepped flange 106 and the second stepped groove 105 are fixed together by ultrasonic fusion.

Except for the above, other structures of the second embodiment are the same as those of the first embodiment, and the technical effects achieved by the first embodiment are achieved, and are not described in detail herein.

Example three:

the third embodiment is different from the second embodiment in that: the structure of the housing 11 is slightly different, specifically, as shown in fig. 7, the housing 11 includes a housing main body 111 and a rear cover plate 113 disposed at the rear end of the housing main body 111, a mounting cavity is formed between the housing main body 111 and the rear cover plate 113, and the PCB 12 is fixed at the rear end of the inner cavity of the housing main body 111 to increase a mounting space for mounting the camera lens 14 on the PCB 12; the shell 21 is integrally formed at the rear end of the rear cover plate 113, and the front end surface of the conductor assembly 22 does not protrude out of the front end surface of the rear cover plate 113; that is to say, in the third embodiment, the convex ring portion 104 as described in the second embodiment is not formed at the front end of the rear cover plate 113, that is, the front end surface of the rear cover plate 113 is a plane, and the front end surface of the conductor assembly 22 does not protrude out of the front end surface of the rear cover plate 113, preferably, the front end surface of the conductor assembly 22 is flush with the front end surface of the rear cover plate 113, at this time, the conductor assembly 22 is shifted integrally like the right side, so that the PCB 12 is disposed at the rear end of the inner cavity of the housing main body 111, that is, at the rear side of the mounting cavity, so that the mounting space formed between the front end surface of the PCB 12 and the housing main body 111 is enlarged, and the camera lens 14 with a larger mounting size is mounted, so as to meet different use requirements.

A second stepped groove 105 is formed around the front side of the rear cover plate 113; the periphery of the rear end of the shell main body 111 is provided with a second step flange 106, the second step flange 106 is in butt joint with the second step groove 105 and is fixed in a sealing mode through welding, so that the sealing performance between the shell main body 111 and the rear cover plate 113 is guaranteed, and the waterproof effect and the waterproof grade are greatly enhanced.

The welding between the case main body 111 and the back cover plate 113 is referred to as ultrasonic welding, even if the second step flange 106 and the second step groove 105 are fixed together by ultrasonic fusion.

Except for the above, other structures of the third embodiment are the same as those of the second embodiment, and the technical effects achieved by the second embodiment are achieved, and are not described in detail herein.

Of course, the above description is only an exemplary embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes and modifications made by the constructions, features, and principles of the present invention in accordance with the claims of the present invention are intended to be included in the scope of the present invention.

Claims

1. Waterproof connector of on-vehicle camera FAKRA integration, its characterized in that: it includes:

the camera (1) comprises a shell (11) and a PCB (12) arranged in the shell (11), wherein the PCB (12) is provided with a matching end (13);

FAKRA connector (2) comprises a shell (21) integrally formed at the rear end of a shell (11), a conductor component (22) penetrating through the shell (21) and oppositely inserted and conducted with an opposite end (13), a cable (23) connected with the conductor component (22), a waterproof plug (24) sleeved on the periphery of the cable (23) and in sealing contact with the inner wall of the shell (21), and a rear cover (25) arranged at the rear end of the shell (21) and used for fastening the waterproof plug (24), wherein the cable (23) penetrates through the rear cover (25) and extends out of the rear cover (25).

2. The vehicle camera FAKRA integrated waterproof connector as claimed in claim 1, wherein: the conductor assembly (22) is clamped and fixed inside the shell (21) through a spring collar (26).

3. The vehicle-mounted camera FAKRA integrated waterproof connector as claimed in claim 2, wherein: a plurality of barbs (261) are formed at the rear end of the spring retainer ring (26), and the barbs (261) are clamped in clamping grooves formed in the inner wall of the shell (21); the spring clip (26) is formed with a spring sheet (262) on the inner wall, the conductor assembly (22) passes through the spring clip (26), and the spring sheet (262) catches the step (201) on the outer surface of the conductor assembly (22) to prevent the conductor assembly (22) from withdrawing.

4. The vehicle-mounted camera FAKRA integrated waterproof connector as claimed in claim 3, wherein: the elastic sheet (262) is formed by inward punching along the outer wall of the spring collar (26), and the tail end of the elastic sheet extends into the spring collar (26) and inclines forwards.

5. The on-vehicle camera FAKRA integrated waterproof connector of any one of claims 1 to 4, wherein: an annular groove (211) is formed in the inner wall of an opening in the rear end of the shell (21), a plurality of first ribs (241) distributed at intervals are formed on the periphery of the front end of the waterproof plug (24), the front end of the waterproof plug (24) is plugged into the annular groove (211), and the first ribs (241) are extruded and deformed to form sealing contact; the inner wall of the inner hole (240) of the waterproof plug (24) is formed with a plurality of second ribs (242) distributed at intervals, and the second ribs (242) form compression sealing with the cable (23) penetrating through the inner hole (240).

6. The vehicle-mounted camera FAKRA integrated waterproof connector as recited in any one of claims 1-4, wherein: the conductor assembly (22) at least comprises an outer conductor (221), an insulator (222) arranged on the inner wall of the outer conductor (221) and a central conductor (223) fixed inside the insulator (222), wherein a step (201) matched with an elastic sheet (262) in the spring collar (26) is formed outside the outer conductor (221).

7. The vehicle camera FAKRA integrated waterproof connector as claimed in claim 6, wherein: a cylindrical part (202) is formed at the rear end of the outer conductor (221), the end part of the cable (23) penetrates through the cylindrical part (202), and the central lead of the cable (23) is fixedly connected with the central conductor (223); the metal shielding net of the cable (23) is wrapped on the periphery of the cylindrical part (202), a metal pipe (27) is fixedly riveted at the connecting part of the cylindrical part (202) and the cable (23), and the metal pipe (27) fastens the metal shielding net on the periphery of the cylindrical part (202).

8. The vehicle-mounted camera FAKRA integrated waterproof connector as recited in any one of claims 1-4, wherein: the shell (11) comprises a shell main body (111) and a front cover plate (112) arranged at the front end of the shell main body (111), and the PCB (12) is fixed in the shell main body (111); the shell (21) is integrally formed at the rear end of the shell main body (111); a first step groove (101) is formed at the periphery of the rear side of the front cover plate (112); the periphery of the front end of the shell main body (111) is provided with a first step flange (102), and the first step flange (102) is butted with the first step groove (101) and is fixed in a sealing mode through welding.

9. The on-vehicle camera FAKRA integrated waterproof connector of any one of claims 1 to 4, wherein: the shell (11) comprises a shell main body (111) and a rear cover plate (113) arranged at the rear end of the shell main body (111), and the PCB (12) is fixed in the middle of an inner cavity of the shell main body (111); the shell (21) is integrally formed at the rear end of the rear cover plate (113), a convex ring part (104) corresponding to the shell (21) is formed at the front end of the rear cover plate (113), and the front end of the conductor component (22) is further arranged in the convex ring part (104) in a penetrating manner; a second stepped groove (105) is formed on the periphery of the front side of the rear cover plate (113); and a second step flange (106) is arranged on the periphery of the rear end of the shell main body (111), and the second step flange (106) is butted with the second step groove (105) and is fixed in a sealing manner by welding.

10. The on-vehicle camera FAKRA integrated waterproof connector of any one of claims 1 to 4, wherein: the shell (11) comprises a shell main body (111) and a rear cover plate (113) arranged at the rear end of the shell main body (111), and the PCB (12) is fixed at the rear end of the inner cavity of the shell main body (111) to increase the installation space for installing the camera lens (14) on the PCB (12); the shell (21) is integrally formed at the rear end of the rear cover plate (113), and the front end surface of the conductor component (22) does not protrude out of the front end surface of the rear cover plate (113); a second stepped groove (105) is formed on the periphery of the front side of the rear cover plate (113); and a second step flange (106) is arranged on the periphery of the rear end of the shell main body (111), and the second step flange (106) is butted with the second step groove (105) and is fixed in a sealing manner by welding.