CN214044137U - Car rule grade line is to waterproof connector of board, on-vehicle controller and vehicle - Google Patents

Abstract

The present disclosure relates to a vehicle gauge wire to board waterproof connector, a vehicle-mounted controller and a vehicle, the vehicle gauge wire to board waterproof connector includes a flange portion and a first end portion and a second end portion respectively located on both sides of the flange portion in a direction perpendicular to an extension plane of the flange portion; the flexible gasket is positioned on the surface of the flange part provided with the first end part and is arranged around the first end part; the surface of the flexible gasket facing the first end part is provided with a flexible rib protruding out of the flexible gasket, and the flexible rib surrounds the first end part; an annular groove body is arranged at one end, away from the flange portion, of the hollow plug-in shell, a flexible annular structure is arranged in the annular groove body, and the flexible annular structure surrounds the hollow plug-in shell and protrudes out of the hollow plug-in shell. Through the technical scheme disclosed by the invention, the water resistance of the wire-to-board connector and the vehicle-mounted controller as well as the water resistance of the wire-to-board connector and the wire-to-terminal connector are realized.

Description

Car rule grade line is to waterproof connector of board, on-vehicle controller and vehicle

Technical Field

The utility model relates to the technical field of vehicles, especially, relate to a car rule grade line is to board waterproof connector, on-vehicle controller and vehicle.

Background

The vehicle-mounted controller is provided with a plurality of wire-to-Board connectors, a wire-end connector outside the vehicle-mounted controller is connected to the vehicle-mounted controller through plugging with the wire-to-Board connectors, and a wire end of the wire-to-Board connector is also required to be connected to a Printed Circuit Board (PCB) in the vehicle-mounted controller, so that the wire-to-Board connector is required to have a waterproof function.

When an existing wire-to-board connector is assembled with a shell of an on-vehicle controller, glue needs to be applied to an assembly clamping groove or a circle of glue needs to be arranged at the position of the assembly clamping groove to achieve a waterproof function, the connector comprises a special-shaped structure and a clamping groove, the requirement of the connector on manufacturing process precision is high, the connector is not universal, good waterproof effect can be achieved only by the fact that the connector is tightly matched with the shell of the on-vehicle controller, the requirement on the shape of the wire-to-board connector is high, and the waterproof effect between the wire-to-board connector and the on-vehicle controller is poor. In addition, the wire-to-board connector and the vehicle-mounted controller cannot be detached after gluing, and once the wire-to-board connector goes wrong, the wire-to-board connector and the vehicle-mounted controller are scrapped together.

Another kind of wire to board connector that uses at present realizes waterproofly through setting up recess and rubber ring at flange portion inboard, but owing to increased the recess, the four sides that need flange portion all set up the magnitude of interference, lead to the width and the thickness of flange portion all to increase to some extent, and then lead to the size increase of wire to board connector, are difficult to realize wire to board connector's miniaturized design. In addition, the rubber ring is easy to deform, and the waterproof effect is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems or at least partially solve the technical problems, the present disclosure provides a vehicle-scale wire-to-board waterproof connector, a vehicle-mounted controller, and a vehicle, which achieve waterproofing between a wire-to-board connector and a housing of the vehicle-mounted controller and between the wire-to-board connector and a wire-to-terminal connector.

In a first aspect, an embodiment of the present disclosure provides a waterproof connector for a vehicle gauge wire-to-plate, including:

the flange part and a first end part and a second end part which are respectively positioned at two sides of the flange part along a direction perpendicular to an extension plane of the flange part, wherein the first end part comprises a hollow plug-in shell protruding out of the flange part, the flange part is provided with a plurality of pin through holes, and the hollow plug-in shell is arranged around the region where the pin through holes are positioned;

the surface of the flange part, provided with the first end part, is a butt joint surface of the flange part and a shell of the vehicle-mounted controller, the flexible gasket is positioned on the surface of the flange part, provided with the first end part, and the flexible gasket is arranged around the first end part;

the surface of the flexible gasket facing the first end part is provided with a flexible rib protruding out of the flexible gasket, and the flexible rib is arranged around the first end part;

the one end that the cavity grafting casing was kept away from flange portion is provided with cyclic annular cell body, be provided with flexible annular structure in the cyclic annular cell body, flexible annular structure encircles cavity grafting casing and protrusion in cavity grafting casing sets up.

Optionally, the method further comprises:

a fixing member on the flange portion for fixing the connector to a housing of the onboard controller.

Optionally, the fixing component includes a nut, the flange portion is arranged in a rectangular shape, and the nuts are respectively arranged at positions of at least two corners of the rectangular flange portion;

the flexible gasket covers the positions of the at least two corners, through holes are formed in the positions, corresponding to the positions of the at least two corners, of the flexible gasket and the flange portion, the nut is located in the through holes, and the surface, facing the first end portion, of the nut is not higher than the surface, facing the first end portion, of the flexible gasket.

Optionally, the method further comprises:

the nut fixing parts are positioned on the surface of the flange part provided with the second end part and used for fixing the corresponding nuts, and the hollow inserting shell, the nuts, the nut fixing parts and the flange part are integrally formed.

Optionally, the flange portion is provided with an annular protruding structure at a peripheral edge of a surface of the first end portion, the annular protruding structure is perpendicular to an extending plane of the flange portion, and the annular protruding structure is used for fixing the flexible gasket.

Optionally, the annular protrusion structure is integrally formed with the flange portion.

Optionally, a plurality of annular flexible ribs protruding from the flexible annular structure are arranged on the surface of the flexible annular structure, and the plurality of annular flexible ribs are arranged in parallel;

at least one protruding edge structure is arranged on the outer surface of the hollow inserting casing, the protruding edge structure extends along the extending direction of the hollow inserting casing, and the protruding edge structure is used for distinguishing different car gauge grade lines to board waterproof connectors.

Optionally, a protrusion structure is disposed on an outer surface of the hollow insertion housing, and the protrusion structure is used to lock and fix the cable end connector inserted into the first end portion.

Optionally, the second end portion includes a pin shielding shell and a plurality of pins, the pins are used for transmitting radio frequency signals, the pin shielding shell is connected to ground signals and wraps the pins, and the pins penetrate through the pin through holes to the side where the first end portion is located;

every of first end place one side the stitch corresponds and is provided with first shield cover, first shield cover with stitch shielding shell connects and encircles the correspondence the stitch setting, first shield cover with correspond be provided with the insulator between the stitch.

Optionally, the second end portion includes a pin shielding shell and a plurality of pins, the pins are used for transmitting differential signals, the pin shielding shell is connected to ground signals and wraps the pins, and the pins penetrate through the pin through holes to the side where the first end portion is located;

a rubber core is arranged on one side where the first end part is located, wraps the pin on one side where the first end part is located and is used for fixing the pin on one side where the first end part is located;

and a second shielding cover is arranged on the inner wall of the hollow plug-in shell, and the second shielding cover is connected with the pin shielding shell and surrounds the pin on one side of the first end part.

Optionally, the connector comprises 14 of the pins.

Optionally, the length of the surface of the flange portion provided with the first end portion is greater than or equal to 24 mm and less than or equal to 30 mm, and the width of the surface of the flange portion provided with the first end portion is greater than or equal to 20 mm and less than or equal to 26 mm.

Optionally, the length of the surface of the flange portion provided with the first end portion is greater than or equal to 26 mm and less than or equal to 28 mm, and the width of the surface of the flange portion provided with the first end portion is greater than or equal to 23 mm and less than or equal to 25 mm.

Optionally, the length of the surface of the flange portion provided with the first end portion is equal to 27 mm, and the width of the surface of the flange portion provided with the first end portion is equal to 24 mm.

In a second aspect, embodiments of the present disclosure also provide an onboard controller, including a housing and the vehicle gauge wire-to-board waterproof connector of the first aspect.

In a third aspect, an embodiment of the present disclosure further provides an onboard controller, including a housing and a plurality of onboard wire-to-board waterproof connectors as described in the first aspect;

the waterproof connector is characterized in that at least one protruding edge structure is arranged on the outer surface of the hollow inserting casing, the protruding edge structure extends along the extending direction of the hollow inserting casing, the protruding edge structures are different in quantity of the protruding edge structures of the connector, and the protruding edge structures are used for distinguishing different car gauge grade lines to board waterproof connectors.

In a fourth aspect, embodiments of the present disclosure also provide a vehicle including the on-board controller according to the second or third aspect.

Compared with the prior art, the technical scheme provided by the embodiment of the disclosure has the following advantages:

the embodiment of the disclosure realizes the waterproof between the wire-to-board connector and the vehicle-mounted controller shell by using the flexible gasket and the flexible rib which are positioned on the butt joint surface of the flange part and the vehicle-mounted controller shell, the wire-to-board connector is convenient to disassemble, the wire-to-board connector only needs to be replaced when the wire-to-board connector goes wrong, the flange part with regular shape is favorable for reducing the requirement of the wire-to-board connector on the manufacturing process precision, and the universality of the wire-to-board connector is improved. In addition, the flange part does not need extra surplus, the miniaturization of the wire-to-board connector is facilitated, the contact area of the wire-to-board connector and the shell of the vehicle-mounted controller is increased by the aid of the flexible gasket, the large-area flexible gasket is not prone to deformation, and the waterproof effect between the wire-to-board connector and the vehicle-mounted controller is optimized. In addition, the flexible annular structure is utilized to effectively realize secondary water prevention between the wire-to-board connector and the wire-to-terminal connector, and further optimize the water prevention effect between the wire-to-board connector and the wire-to-terminal connector.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic perspective view of a waterproof connector for a vehicle gauge wire-to-plate connector according to an embodiment of the present disclosure;

FIG. 2 is a front view of the waterproof wire-to-plate connector of FIG. 1;

FIG. 3 is a rear view of the waterproof wire-to-plate connector of FIG. 1;

FIG. 4 is a side view of the gauge wire-to-plate watertight connector of FIG. 1;

fig. 5 is a schematic structural diagram of an on-board controller according to an embodiment of the present disclosure;

fig. 6 is a perspective view of a wire-to-board connector in a first view;

fig. 7 is a perspective view of the wire-to-board connector of fig. 6 from a second perspective;

fig. 8 is a schematic front view of another wire-to-board connector in use today;

fig. 9 is a schematic perspective view of a line end connector according to an embodiment of the present disclosure;

fig. 10 is a schematic perspective view of another waterproof wire-to-plate connector provided in the embodiment of the present disclosure;

FIG. 11 is a front view of the waterproof wire-to-plate connector of FIG. 10;

FIG. 12 is a rear view of the waterproof wire-to-plate connector of FIG. 10;

FIG. 13 is a side view schematic illustration of the vehicle gauge wire-to-plate watertight connector of FIG. 10;

fig. 14 is a schematic structural diagram of another line terminal connector provided in the embodiment of the present disclosure.

Detailed Description

In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.

Fig. 1 is a schematic perspective structure diagram of a vehicle-mounted wire-to-plate waterproof connector provided in an embodiment of the present disclosure, fig. 2 is a schematic front view structure diagram of the vehicle-mounted wire-to-plate waterproof connector shown in fig. 1, fig. 3 is a schematic rear view structure diagram of the vehicle-mounted wire-to-plate waterproof connector shown in fig. 1, fig. 4 is a schematic side view structure diagram of the vehicle-mounted wire-to-plate waterproof connector shown in fig. 1, and fig. 5 is a schematic structural diagram of a vehicle-mounted controller provided in an embodiment of the present disclosure. With reference to fig. 1 to 5, the vehicle-scale wire-to-board waterproof connector 100 includes a flange portion 1 and a first end portion 2 and a second end portion 3 located at two sides of the flange portion 1 respectively along a direction perpendicular to an extension plane of the flange portion 1, the first end portion 2 includes a hollow plug-in housing 4 protruding from the flange portion 1, a plurality of pin through holes 5 are provided on the flange portion 1, the hollow plug-in housing 4 is disposed around a region where the pin through holes 5 are located, the wire-to-board connector 100 further includes a flexible gasket 6, a surface of the flange portion 1 where the first end portion 2 is provided is a butt-joint surface of the flange portion 1 and a housing of the vehicle-mounted controller 200, the flexible gasket 6 is located on a surface of the flange portion 1 where the first end portion 2 is provided, and.

Specifically, referring to fig. 1 to 5, the end of the wire-to-board connector 100 includes a first end 2 and a second end 3, and the first end 2 and the second end 3 are respectively located on both sides of the flange portion 1 in a direction perpendicular to the extension plane of the flange portion 1. The arrangement of the flexible gasket 6 in the wire-to-board connector 100 shown in fig. 1 to 4 is a way of implementing post-installation of the wire-to-board connector 100 with respect to the housing of the vehicle-mounted controller 200, that is, after the wire-to-board connector 100 is installed in the vehicle-mounted controller 200, the flexible gasket 6, the flange portion 1 and the second end portion 3 are all located inside the vehicle-mounted controller 200, the first end portion 2 extends to the outside of the vehicle-mounted controller 200 through a corresponding opening on the housing of the vehicle-mounted controller 200, and the surface of the flange portion 1 on which the first end portion 2 is arranged is a butt-joint surface with respect to the housing of the vehicle-mounted controller 200.

Fig. 6 is a perspective view of a currently used wire-to-board connector at a first viewing angle, and fig. 7 is a perspective view of the wire-to-board connector shown in fig. 6 at a second viewing angle. With reference to fig. 6 and 7, when the wire-to-board connector is assembled with the housing of the vehicle-mounted controller, glue is applied to or a circle of glue is configured at the assembly slot 30 to achieve a waterproof function, the wire-to-board connector needs to be tightly matched with the housing of the vehicle-mounted controller to achieve a good waterproof effect, the shape of the wire-to-board connector has a high requirement, and a corresponding shape matching design must be performed on the housing of the vehicle-mounted controller, the wire-to-board connector includes a trapezoidal structure 31, the slot 30 is cooperatively arranged, and the glue is applied to or a circle of glue is configured at the slot 30. On one hand, the wire-to-board connector and the vehicle-mounted controller cannot be detached after gluing, and once the wire-to-board connector goes wrong, the wire-to-board connector and the vehicle-mounted controller are scrapped together. On the other hand, the wire-to-board connector is of a special-shaped structure, the requirement on manufacturing process precision is high, the yield is low, the wire-to-board connector is not universal, and the vehicle-mounted controller also needs to correspondingly form the special-shaped structure, so that the difficulty in disassembling the wire-to-board connector is high. In addition, the wire-to-board connector with the special-shaped structure is difficult to realize water resistance in a tight thread joint manner, and the water resistance effect is poor.

Fig. 8 is a schematic front view of another wire-to-board connector currently in use. As shown in fig. 8, in this wire-to-board connector, the groove 32 and the rubber ring 33 are provided on the inner side of the flange portion 1 to prevent water, and the rubber ring 33 is located in the groove 32, but since the groove 32 is increased, interference needs to be provided on all four sides of the flange portion 1, which increases the width and thickness of the flange portion 1, and further increases the size of the wire-to-board connector, making it difficult to achieve a miniaturized design. In addition, the rubber ring 33 is easily deformed and has a poor waterproof effect.

The vehicle-scale-line-set waterproof connector 100 comprises a flange portion 1 and a first end portion 2 and a second end portion 3 which are located on two sides of the flange portion 1 respectively along the direction perpendicular to the extending plane of the flange portion 1, the first end portion 2 comprises a hollow plug-in shell 4 protruding out of the flange portion 1, a plurality of pin through holes 5 are formed in the flange portion 1, the hollow plug-in shell 4 is arranged around the region where the pin through holes 5 are located, the wire-to-board connector 100 further comprises a flexible gasket 6, the flexible gasket 6 is located on the surface where the flange portion 1 is provided with the first end portion 2, and the flexible gasket 6 is arranged around the first end portion 2.

Therefore, the waterproof performance between the wire-to-board connector 100 and the shell of the vehicle-mounted controller 200 is realized by the flexible gasket 6 positioned on the butt joint surface of the flange part 1 and the shell of the vehicle-mounted controller 200, the wire-to-board connector 100 is convenient to disassemble, only the wire-to-board connector 100 needs to be replaced when the wire-to-board connector 100 goes wrong, the requirement of the wire-to-board connector 100 on the manufacturing process precision is favorably reduced by the flange part 1 with a regular shape, and the universality of the wire-to-board connector 100 is improved. In addition, flexible gasket 6 directly sets up on the butt joint face of flange portion 1 and on-vehicle controller 200 shell and encircles the tip that sets up on the butt joint face, first tip 2 sets up promptly, flange portion 1 need not extra surplus, is favorable to realizing the miniaturization of line to board connector 100, and utilizes flexible gasket 6 to increase the area of contact of line to board connector 100 with on-vehicle controller 200 shell, and flexible gasket 6 of large tracts of land is also indeformable, has optimized the water-proof effects between line to board connector 100 and on-vehicle controller 200.

Illustratively, the material that may be provided to make up the flexible gasket 6 includes silicone. Specifically, the silicone rubber has elasticity, and when the flange portion 1 is butted with the vehicle-mounted controller 200 shell, the flexible gasket 6 is squeezed to realize the sealing of the butting surface of the flange portion 1 and the vehicle-mounted controller 200 shell, so that the waterproof effect between the flange portion 1 and the vehicle-mounted controller 200 shell is optimized. In addition, the silicone rubber has aging resistance, which is beneficial to prolonging the service life of the wire-to-board connector 100.

Alternatively, with reference to fig. 1 to 5, it may be provided that the surface of the flexible gasket 6 facing the first end portion 2 is provided with a flexible rib 14 protruding from the flexible gasket 6, the flexible rib 14 being arranged around the first end portion 2. Exemplarily, the flexible rib 14 and the flexible gasket 6 may be arranged to be of an integral structure, that is, the flexible rib 14 may be a reinforcing rib formed on a surface of the flexible gasket 6 facing away from the butt joint surface of the flange portion 1, and the flexible rib 12 protrudes from the flange portion 1, a material constituting the flexible rib 14 may include rubber, the flexible rib 14 also has elasticity, the flexible rib 14 is arranged to surround the first end portion 2, when the butt joint surface of the flange portion 1 is fastened to the housing of the onboard controller 200, the flexible rib 14 is pressed to seal the butt joint surface of the flange portion 1 with the housing of the onboard controller 200, the flexible rib 14 reinforces a degree of pressing of the flexible gasket 6, and further makes the sealing performance around the butt joint surface of the flange portion 1 better, and further optimizes a waterproof effect between the butt joint surface of the flange portion 1 and the housing of the onboard controller 200. In addition, the flexible rib 14 may be disposed to protrude from the annular protruding structure 11, so as to ensure that when the wire-to-board connector 100 is mounted on the vehicle-mounted controller 200, the flexible rib 14 may press the wire-to-board connector 100 and the vehicle-mounted controller 200, so as to optimize the waterproof effect of the wire-to-board connector 100 and the vehicle-mounted controller 200.

With reference to fig. 1 to 4, an annular groove 7 is disposed at an end of the hollow insertion housing 4 away from the flange portion 1, a flexible annular structure 8 is disposed in the annular groove 7, and the flexible annular structure 8 surrounds the hollow insertion housing 4 and protrudes from the hollow insertion housing 4.

Fig. 9 is a schematic perspective structure diagram of a line end connector according to an embodiment of the present disclosure. With reference to fig. 1 to 5 and 9, the part of the wire-to-board connector 100 exposed from the housing of the vehicle controller 200 includes a hollow plug housing 4, and the plug housing 34 of the wire-to-board connector 300 is plugged into the hollow plug housing 4 of the wire-to-board connector 100, so as to transmit electrical signals between the wire-to-board connector 100 and the wire-to-board connector 300. The flexible ring structure 8 is used to waterproof the wire-to-board connector 100 and the wire-to-board connector 300, the wire-to-board connector 300 serves as a plugging female connector, the wire-to-board connector 100 serves as a plugging male connector, and accordingly, the pins 35 in the plugging housing 34 of the wire-to-board connector 300 are female pins, and the pins 17 in the hollow plugging housing 4 of the wire-to-board connector 100 are male pins. When the wire-to-board connector 100 and the wire-to-terminal connector 300 are plugged together, since the flexible ring structure 8 has elasticity and protrudes from the hollow plugging housing 4, the flexible ring structure 8 presses the outer surface of the hollow plugging housing 4 of the wire-to-board connector 100 and the inner surface of the plugging housing 34 of the wire-to-terminal connector 300, thereby achieving the waterproof function between the wire-to-board connector 100 and the wire-to-terminal connector 300.

From this, the one end that flange portion 1 was kept away from to cavity grafting casing 4 that this disclosed embodiment set up is provided with annular groove body 7, be provided with flexible ring structure 8 in the annular groove body 7, flexible ring structure 8 encircles cavity grafting casing 4 and protrusion in cavity grafting casing 4 setting, when utilizing flexible gasket 6 to realize waterproofly between wire pair board connector 100 and the on-vehicle controller 200, effectively realized the waterproof secondary between wire pair board connector 100 and the end connector 300, and for setting up the internal surface in the grafting casing 34 of end connector 300 with elastic construction, make the loading and unloading of flexible ring structure 8 comparatively convenient.

Illustratively, the material from which the flexible ring structure 8 may be constructed includes silicone. Specifically, the silicone rubber has elasticity, and after the wire-to-board connector 100 is plugged with the wire-to-board connector 300, the flexible ring structure 8 is pressed to seal the plug housing 34 of the wire-to-board connector 300 with the hollow plug housing 4 of the wire-to-board connector 100, so as to optimize the waterproof effect between the wire-to-board connector 100 and the wire-to-board connector 300. In addition, the silicone rubber has aging resistance, which is beneficial to prolonging the service life of the wire-to-board connector 100.

Alternatively, in conjunction with fig. 1 to 5, it may be provided that the vehicle-scale wire-to-board waterproof connector 100 further includes a fixing member 9, the fixing member 9 being located on the flange portion 1 and serving to fix the connector 100 to the housing of the vehicle-mounted controller 200. Specifically, after the wire-to-board connector 100 is mounted to the vehicle-mounted controller 200, the flexible gasket 6 provided on the surface of the flange portion 1 where the first end portion 2 is provided is brought into contact with the housing of the vehicle-mounted controller 200, and the flexible gasket 6 is pressed against the surface of the flange portion 1 where the first end portion 2 is provided and the housing of the vehicle-mounted controller 200 by the fixing member 9, so that the wire-to-board connector 100 is fastened to the housing of the vehicle-mounted controller 200.

For example, in combination with fig. 1 to 5, a flexible rib 14 may be further disposed around each fixing component 9, i.e. the region where the nut is located, i.e. corresponding to the location of each nut, and the flexible rib 14 forms a separate annular structure, so as to enhance the compression strength of the flexible gasket 6 at the location of the nut, and further optimize the waterproof effect between the wire-to-board connector 100 and the housing of the vehicle-mounted controller 200. It should be noted that, in the embodiment of the present disclosure, the specific surrounding shape of the flexible rib 14 is not limited, and it is sufficient to ensure that the flexible rib 14 surrounds the end portion provided on the abutting surface of the flange portion 1, that is, the first end portion 2.

Illustratively, the hollow plug housing 4 may be a rectangular parallelepiped cylindrical hollow plug housing 4, four corners of the hollow plug housing 4 may be chamfered to form arc corners, the hollow plug housing 4 may be disposed at a central position of the flange portion 1, and a circle of positions surrounding the rectangular parallelepiped cylindrical hollow plug housing 4 is provided with the flexible gasket 6, so as to optimize a waterproof effect between the line-to-board connector 100 and the onboard controller 200.

Alternatively, with reference to fig. 1 to 5, it may be provided that the fixing component 9 includes a nut, the flange portion 1 is rectangular, and the nuts are respectively disposed at positions of at least two corners of the rectangular flange portion 1. Specifically, the nut is an injection molding copper nut. Fig. 1 to 4 exemplarily show that nuts are respectively disposed at two opposite corners of the rectangular flange portion 1, nuts may also be respectively disposed at three corners of the rectangular flange portion 1, or nuts may be respectively disposed at four corners of the rectangular flange portion 1. The flexible gasket 6 covers the positions of the at least two corners, through holes are formed in the positions, corresponding to the positions of the at least two corners, of the flexible gasket 6 and the flange portion 1, the nuts are located in the through holes, and the surfaces, facing the first end portion 2, of the nuts are not higher than the surfaces, facing the first end portion 2, of the flexible gasket 6.

Specifically, the flange part 1 is arranged in a rectangular shape, so that the shape of the flange part 1 is regular, the requirement of the wire-to-board connector 100 on the manufacturing process precision is favorably reduced, and the universality of the wire-to-board connector 100 is improved. In addition, the flange portion 1 has a regular rectangular shape, which also facilitates the detachment between the wire-to-board connector 100 and the onboard controller 200. For example, four angular positions of the flange portion 1 may be set to form rounded corners by a chamfering process, and accordingly, the positions of the flexible gasket 6 corresponding to the four corners of the flange portion 1 may also form rounded corners.

The vehicle-mounted controller 200 shell is provided with openings corresponding to different nuts, screws can penetrate through the openings of the vehicle-mounted controller 200 shell from the outside of the vehicle-mounted controller 200 to be fastened with the corresponding nuts, the wire-to-board connector 100 is fastened on the vehicle-mounted controller 200 shell through rotating the screws, and then the flexible gasket 6 extrudes the flange part 1 and the vehicle-mounted controller 200 shell, so that the water resistance between the wire-to-board connector 100 and the vehicle-mounted controller 200 is realized. In addition, the nut is arranged in the through hole, and the surface of the nut facing the first end portion 2 is not higher than the surface of the flexible gasket 6 facing the first end portion 2, so that in the process of rotating the screw, the flexible gasket 6 at the position of the nut of the flange portion 1 can also press the flange portion 1 and the shell of the vehicle-mounted controller 200, and the waterproof effect between the wire-to-board connector 100 and the vehicle-mounted controller 200 is optimized. Illustratively, the wire-to-board connector 100 may also be fastened to the housing of the vehicle-mounted controller 200 directly from the outside of the vehicle-mounted controller 200 using self-tapping screws.

Alternatively, with reference to fig. 1 to 5, the vehicle-scale wire-to-plate waterproof connector 100 may further include a plurality of nut fixing parts 10, the nut fixing parts 10 are located on the surface of the flange portion 1 where the second end portion 3 is located, the nut fixing parts 10 are used for fixing corresponding nuts, and the hollow plug-in housing 4, the nuts, the nut fixing parts 10 and the flange portion 1 are integrally formed.

Illustratively, the material of the nut may be copper, the hollow plug housing 4, the nut fixing component 10 and the flange 1 are integrally formed, the nut may be placed at a corresponding position, the hollow plug housing 4, the nut fixing component 10 and the flange 1 are formed at the same time by pouring the material forming the outer shell of the wire-to-board connector 100, and the nut is embedded and fixed in the corresponding nut fixing component 10 in the process of pouring the material forming the outer shell of the wire-to-board connector 100, so that the hollow plug housing 4, the nut fixing component 10 and the flange 1 are integrally formed. Therefore, the fastening capability of the nut is optimized, the service life of the nut is longer than that of structures such as a self-tapping screw, and the service life of the wire-to-board connector 100 is further prolonged. In addition, since the nut and the nut fixing member 10 are integrally formed, the position of the nut can be completely waterproof, and the waterproof effect of the wire-to-board connector 100 and the vehicle-mounted controller 200 is further optimized.

Fig. 1 to 4 exemplarily show the nut fixing member 10 in a cylindrical shape, and the specific shape of the nut fixing member 10 is not limited in the embodiments of the present disclosure, so that the nut fixing member 10 can fix a corresponding nut and can be integrally formed with the nut.

Alternatively, with reference to fig. 1 to 5, it may be provided that the peripheral edge of the surface of the flange portion 1 provided with the first end portion 2 is provided with an annular convex structure 11, the annular convex structure 11 being arranged perpendicular to the extension plane of the flange portion 1, the annular convex structure 11 being used for fixing the flexible gasket 6.

Specifically, the annular protrusion structure 11 can be used to fix the flexible gasket 6 on the abutting surface of the flange portion 1 well, and the height of the annular protrusion structure 11 in the direction perpendicular to the extending plane of the flange portion 1 may be set to be smaller than the thickness of the flexible gasket 6, that is, the flexible gasket 6 protrudes out of the annular protrusion structure 11 in the direction perpendicular to the extending plane of the flange portion 1, so as to ensure that when the wire-to-board connector 100 is installed in the onboard controller 200, the flexible gasket 6 may press the wire-to-board connector 100 and the onboard controller 200, so as to optimize the waterproof effect of the wire-to-board connector 100 and the onboard controller 200.

Alternatively, in conjunction with fig. 1 to 5, an annular projection structure 11 may be provided integrally with the flange portion 1. Specifically, the annular protrusion structure 11 is integrally formed with the flange portion 1, so that the flexible gasket 6 is fixed on the abutting surface of the flange portion 1 by the annular protrusion structure 11, and the manufacturing process of the wire-to-board connector 100 is simplified.

Alternatively, with reference to fig. 1 to 5 and 9, a plurality of annular flexible ribs 12 protruding from the flexible ring structure 8 may be disposed on the surface of the flexible ring structure 8, and the plurality of annular flexible ribs 12 are disposed in parallel. At least one protruding edge structure 13 is arranged on the outer surface of the hollow plug-in housing 4, the protruding edge structure 13 extends along the extending direction of the hollow plug-in housing 4, and the protruding edge structure 13 is used for distinguishing different vehicle-scale-level wire-to-board waterproof connectors 100.

In particular, the annular flexible rib 12 and the flexible annular structure 8 can be provided as an integrally formed structure, that is, the annular flexible rib 12 may be a reinforcing rib formed on the surface of the flexible annular structure 8, the material forming the annular flexible rib 12 may include rubber, the annular flexible rib 12 has elasticity, the surface on which the flexible annular structure 8 is disposed is provided with a plurality of annular flexible ribs 12 protruding from the flexible annular structure 8, the plurality of annular flexible ribs 12 are disposed in parallel, when the wire-to-board connector 100 is plugged into the wire-to-board connector 300, the annular flexible rib 12 is compressed to seal between the outer surface of the hollow plug housing 4 of the wire-to-board connector 100 and the inner surface of the plug housing 34 of the wire-to-board connector 300, and the annular flexible rib 12 enhances the compression degree of the flexible annular structure 8, thereby further optimizing the waterproof effect between the wire-to-board connector 100 and the wire-to-board connector 300.

At least one protruding edge structure 13 is arranged on the outer surface of the hollow plug-in housing 4, the protruding edge structure 13 extends along the extending direction of the hollow plug-in housing 4, the middle of the protruding edge structure 13 is broken to form a groove 7 for arranging the flexible annular structure 8, and the protruding edge structure 13 is used for distinguishing different vehicle-scale grade lines from the board-to-board waterproof connector 100. Specifically, the vehicle-mounted controller 200 may include a plurality of wire-to-board waterproof connectors 100, and the number of the protruding ridge structures 13 of different connectors 100 may be set to be different, so as to distinguish different vehicle-scale wire-to-board waterproof connectors 100 by the protruding ridge structures 13, where different wire-to-board connectors 100 correspond to different functions, or different wire-to-board connectors 100 correspond to the same function, but different electrical parameters for transmitting electrical signals.

Alternatively, with reference to fig. 1 to 5 and 6, a protrusion 15 may be disposed on an outer surface of the hollow plug housing 4, and the protrusion 15 is used to lock and fix the wire end connector 300 plugged into the first end portion 2. Illustratively, the protrusion 15 may be disposed above the outer surface of the hollow plug housing 4, the buckle structure 36 matching with the protrusion 15 may be disposed inside the plug housing 34 of the wire-end connector 300, after the plug housing 34 of the wire-end connector 300 is plugged into the hollow plug housing 4 of the wire-to-board connector 100, the buckle structure 36 is locked and fixed with the protrusion 15, and the protrusion 15 realizes locking and fixing the wire-end connector 300 plugged into the first end portion 2. When it is desired to remove the wire-to-board connector 300 from the wire-to-board connector 100, the snap features 36 and the protrusion features 15 can be separated by rotating or pressing, depending on the specific mechanical implementation of the snap features 36. It should be noted that, the embodiment of the present disclosure does not limit the specific mechanical implementation form of the snap structure 36, and it is ensured that the wire-to-board connector 100 and the wire-to-terminal connector 300 can be locked and fixed by the snap structure 36 and the protrusion structure 15, and the wire-to-board connector 100 and the wire-to-terminal connector 300 can be separated by operating the snap structure 36.

Alternatively, in combination with fig. 1 to 5 and 9, it may be provided that the second end portion 3 comprises a pin shielding housing 16 and a plurality of pins 17, the pins 17 being used for transmitting radio frequency signals. Illustratively, the connector 100 may be provided to include 12 pins 17. Specifically, the pins 17 are used for transmitting radio frequency signals, the corresponding wire-to-board connector 100 is a radio frequency wire-to-board connector 100, the radio frequency wire-to-board connector 100 may be applied to an autonomous Vehicle, the onboard controller 200 may input radio frequency signals through the radio frequency wire-to-board connector 100 to further process and analyze the radio frequency signals, and the radio frequency signals may be radio frequency signals such as a camera, a GPS (Global Positioning System), 4G, WIFI, or V2X (Vehicle wireless communication technology).

The pin shielding shell 16 is connected with the ground signal and wraps the pins 17, and the pins 17 penetrate to the side where the first end part 2 is located through the pin through holes 5. Specifically, stitch shielding shell 16 is metal casing and inserts ground signal, and stitch shielding shell 16 parcel is located the stitch 17 of second end 3 place one side, and stitch shielding shell 16 can effectively shield the interference of external environment to the signal of telecommunication that is located transmission on the stitch 17 of second end 3 place one side. The part of the wire-to-board connector 100 exposed out of the vehicle-mounted controller 200 comprises a hollow plug-in housing 4, a pin through hole 5 for passing and fixing a pin is arranged on the flange part 1, and a pin 17 of the second end part 3 is inserted into the pin through hole 5 so as to expose the corresponding pin 17 at one side of the first end part 2.

Each pin 17 on the side where the first end portion 2 is located is correspondingly provided with a first shielding case 18, the first shielding case 18 is connected with the pin shielding shell 16 and is arranged around the corresponding pin 17, an insulator 19 is arranged between the first shielding case 18 and the corresponding pin 17, the first shielding case 18 is connected with the pin shielding shell 16, namely, the first shielding case 18 is also connected with a ground signal, so that the interference of the external environment on the electric signal transmitted on the pin 17 on the side where the first end portion 2 is located is effectively shielded, and because the electric signal transmitted by the first shielding case 18 and the pin 17 is different, the insulator 19 is arranged between the first shielding case 18 and the corresponding pin 17, so that the first shielding case 18 and the corresponding pin are insulated.

The plug shell 34 of the line end connector 300 is plugged with the hollow plug shell 4 of the line-to-board connector 100, a plurality of female terminal pins 35 are arranged in the plug shell 34 of the line end connector 300, the female terminal pins 35 of the line end connector 300 are plugged and contacted with the exposed male terminal pins 17 of the first end part 2 of the board end connector 100 in a one-to-one correspondence manner, namely, the female terminal pins 35 of the line end connector 300 are electrically connected with the exposed male terminal pins 17 of the first end part 2 of the board end connector 100 in a one-to-one correspondence manner, and transmission of different electric signals is achieved.

Illustratively, the pin shielding housing 16 may be a rectangular parallelepiped pillar-shaped pin shielding housing 16, the rectangular parallelepiped pillar-shaped pin shielding housing 16 is disposed around the region where the plurality of pins 17 are located, the first shielding case 18 may be a cylindrical shielding case, each cylindrical first shielding case 18 is disposed around the corresponding pin 17, and an insulator 19 is disposed between the cylindrical first shielding case 18 and the corresponding pin 17.

Fig. 10 is a schematic perspective view of another car-scale wire-to-plate waterproof connector provided in an embodiment of the present disclosure, fig. 11 is a schematic front view of the car-scale wire-to-plate waterproof connector shown in fig. 10, fig. 12 is a schematic rear view of the car-scale wire-to-plate waterproof connector shown in fig. 10, fig. 13 is a schematic side view of the car-scale wire-to-plate waterproof connector shown in fig. 10, and fig. 14 is a schematic structural view of another wire-end connector provided in an embodiment of the present disclosure. Unlike the wire-to-board connector 100 of the structure shown in fig. 1 to 4, in the wire-to-board connector 100 of the structure shown in fig. 10 to 13, the second end portion 3 includes a pin shield shell 16 and a plurality of pins 17, and the pins 7 are used for transmitting differential signals. Illustratively, the connector 100 may be configured to include 14 pins 17, for example, the pins 17 may be configured to be disposed in two rows, i.e., an upper row and a lower row, each row is configured to have 7 pins 17, and the two pins 17 may be configured to be disposed in the upper row and the lower row of the first row and the second row respectively for transmitting a set of differential signals. In particular, the pins 17 are used to transmit differential signals, the corresponding wire-to-board connector 100 is a high-speed wire-to-board connector 100, and the high-speed wire-to-board connector 100 may be used in an autonomous vehicle, for example. In the field of unmanned driving, the on-board controllers 200 are highly integrated, and the high-speed wire-to-board connector 100 may be used for cascade-stacking of a plurality of on-board controllers 200, or for connecting the on-board controllers 200 to a black box, i.e., a data storage, or for inputting a laser radar signal to further process and analyze the laser radar signal.

The pin shield housing 16 receives ground signals and encloses pins 17, which pins 17 extend through pin through holes (not shown in fig. 10-13) in the flange part 1 to the side of the first end part 2. Specifically, stitch shielding shell 16 is metal casing and inserts ground signal, and stitch shielding shell 16 parcel is located the stitch 17 of second tip 3 place one side, and stitch shielding shell 16 can effectively shield the interference of external environment to the signal of telecommunication that is located transmission on the stitch 17 of second tip 3 place one side. The part of the wire-to-board connector 100 exposed out of the vehicle-mounted controller 200 comprises a hollow plug-in housing 4, a pin through hole for passing and fixing a pin is arranged on the flange part 1, and the pin 17 of the second end part 3 is inserted into the pin through hole so as to expose the corresponding pin 17 on the side where the first end part 2 is located. Illustratively, the pin shielding housing 16 may be a rectangular parallelepiped pillar shaped pin shielding housing 16, the rectangular parallelepiped pillar shaped pin shielding housing 16 being disposed around the area where the plurality of pins 17 are located.

The glue core 20 is arranged on the side where the first end part 2 is located, and the glue core 20 wraps the stitch 17 on the side where the first end part 2 is located and is used for fixing the stitch 17 on the side where the first end part 2 is located. Specifically, the stitch 17 that is located one side at first end 2 place can include two rows of stitches from top to bottom, go up the stitch 17 and correspond and be provided with the stitch plastic body (not shown in fig. 10 to fig. 13), lower row of stitch 17 corresponds and is provided with the stitch plastic body (not shown in fig. 10 to fig. 13), the stitch plastic body is used for fixed one row of stitch 17 that corresponds so that this row of stitch 17 is equidistant to be arranged, go up the stitch plastic body and realize fixedly in gluing core 20 with lower row of stitch plastic body nestification, be provided with the through-hole that is used for passing through and fixed gluey core 20 on the flange portion 1, realize gluing core 20 parcel stitch 17 at one side at first end 2 place and be used for the stitch 17 of fixed one side at first end 2 place from this. Illustratively, the pins 17 may be integrally formed with the pin plastic.

A second shielding cage 21 is arranged on the inner wall of the hollow plug housing 4, and the second shielding cage 21 is connected to the pin shielding housing 16 and arranged around the pins 17 on the side of the first end portion 2. Specifically, the second shielding cover 21 may include, for example, a shielding cover located on an upper inner wall of the hollow plug housing 4 and a shielding cover located on a lower inner wall of the hollow plug housing 4, and the second shielding cover 21 may be integrally formed with the pin shielding housing 16. The second shielding shell 21 is connected to the pin shielding housing 16, that is, the second shielding shell 21 is also connected to the ground signal, so as to effectively shield the external environment from interfering with the electrical signal transmitted on the pin 17 on the side where the first end portion 2 is located.

With reference to fig. 10 to 14, the plugging housing 34 of the line-end connector 300 is plugged into the hollow plugging housing 4 of the line-to-board connector 100, a plurality of male terminal pins 35 are disposed in the plugging housing 34 of the line-end connector 300, the male terminal pins 35 of the line-end connector 300 are plugged into and contacted with the exposed female terminal pins 17 of the first end 2 of the board-end connector 100 in a one-to-one correspondence manner, that is, the male terminal pins 35 of the line-end connector 300 are electrically connected with the exposed female terminal pins 17 of the first end 2 of the board-end connector 100 in a one-to-one correspondence manner, so as to realize transmission of different electrical signals.

The wire-to-board connector having the structure shown in fig. 8 is waterproof by providing the groove 32 and the rubber ring 33 on the inner side of the flange portion, but since the groove 32 is increased, interference needs to be provided on all four sides of the flange portion, which increases the width and thickness of the flange portion, and further increases the size of the wire-to-board connector, which makes it difficult to achieve a miniaturized design of the wire-to-board connector.

In the embodiment of the present disclosure, the flexible gasket 6 is directly disposed on the butt joint surface of the flange portion 1 and the housing of the vehicle-mounted controller 200 and surrounds the end portion disposed on the butt joint surface, and the flange portion 1 does not need extra allowance, which is beneficial to realizing miniaturization of the wire-to-board connector. Specifically, with reference to fig. 1 to 5 and fig. 10 to 13, in the embodiment of the present disclosure, the flexible gasket 6 is directly disposed on the abutting surface of the flange portion 1 and the housing of the vehicle-mounted controller 200 and disposed around the end portion disposed on the abutting surface, so that the length d1 of the surface of the flange portion 1 where the first end portion 2 is disposed may be greater than or equal to 24 mm and less than or equal to 30 mm, and the width d2 of the surface of the flange portion 1 where the first end portion 2 is disposed may be greater than or equal to 20 mm and less than or equal to 26 mm. Further, the length d1 of the surface of the flange part 1 provided with the first end part 2 may be 26 mm or more and 28 mm or less, and the width d2 of the surface of the flange part 1 provided with the first end part 2 may be 23 mm or more and 25 mm or less. Further, it is possible to make the length d1 of the surface of the flange part 1 provided with the first end 2 equal to 27 mm and the width d2 of the surface of the flange part 1 provided with the first end 2 equal to 24 mm.

Specifically, the manufacturing error of the length d1 of the surface of the flange part 1 provided with the first end part 2 is less than or equal to 0.5 mm, and the manufacturing error of the width d2 of the surface of the flange part 1 provided with the first end part 2 is less than or equal to 0.2 mm, so optimally, the length d1 of the surface of the flange part 1 provided with the first end part 2 can reach 27 ± 0.5 mm, and the width d2 of the surface of the flange part 1 provided with the first end part 2 can reach 24 ± 0.2 mm.

The embodiment of the disclosure realizes the waterproof between the wire-to-board connector and the vehicle-mounted controller shell by using the flexible gasket positioned on the butt joint surface of the flange part and the vehicle-mounted controller shell, the wire-to-board connector is convenient to disassemble, the wire-to-board connector only needs to be replaced when the wire-to-board connector goes wrong, the flange part with regular shape is favorable for reducing the requirement of the wire-to-board connector on the manufacturing process precision, and the universality of the wire-to-board connector is improved. In addition, the flange part does not need extra surplus, the miniaturization of the wire-to-board connector is facilitated, the contact area of the wire-to-board connector and the shell of the vehicle-mounted controller is increased by the aid of the flexible gasket, the large-area flexible gasket is not prone to deformation, and the waterproof effect between the wire-to-board connector and the vehicle-mounted controller is optimized. In addition, the flexible annular structure is utilized to effectively realize secondary water prevention between the wire-to-board connector and the wire-to-terminal connector, and further optimize the water prevention effect between the wire-to-board connector and the wire-to-terminal connector.

The disclosed embodiment further provides a vehicle-mounted controller, as shown in fig. 5, the vehicle-mounted controller 200 includes a housing and the vehicle-scale wire-to-board waterproof connector 100 according to the above embodiment, and the vehicle-scale wire-to-board waterproof connector 100 is fastened to the housing of the vehicle-mounted controller 200 through screws, so that the vehicle-mounted controller 200 disclosed in the disclosed embodiment also has the beneficial effects described in the above embodiments, and details are not repeated here.

The disclosed embodiment further provides a vehicle-mounted controller, as shown in fig. 5, the vehicle-mounted controller 200 includes a housing and a plurality of vehicle-scale wire-to-board waterproof connectors 100 according to the above embodiments, and the vehicle-scale wire-to-board waterproof connectors 100 are fastened to the housing of the vehicle-mounted controller 200 through screws, so that the vehicle-mounted controller 200 disclosed in the disclosed embodiment also has the beneficial effects described in the above embodiments, and details are not repeated here.

Specifically, with reference to fig. 1 to 5 and 10 to 13, at least one protruding rib structure 13 is provided on the outer surface of the hollow plug-in housing 4, the protruding rib structure 13 extends along the extending direction of the hollow plug-in housing 4, the protruding rib structure 13 is broken in the middle to form a groove 7 for providing the flexible ring structure 8, the number of the protruding rib structures 13 of different connectors 100 is different, and the protruding rib structure 13 is used for distinguishing different vehicle-scale-line-to-board waterproof connectors 100. Specifically, the vehicle-mounted controller 200 may include a plurality of wire-to-board waterproof connectors 100, and the number of the protruding ridge structures 13 of different connectors 100 may be set to be different, so as to distinguish different vehicle-scale wire-to-board waterproof connectors 100 by the protruding ridge structures 13, where different wire-to-board connectors 100 correspond to different functions, or different wire-to-board connectors 100 correspond to the same function, but different electrical parameters for transmitting electrical signals.

The embodiment of the present disclosure further provides a vehicle, where the vehicle includes the vehicle-mounted controller according to the above embodiment, so that the vehicle provided in the embodiment of the present disclosure also has the effective effects described in the above embodiment, and details are not repeated here. Illustratively, the vehicle may be an autonomous vehicle.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (17)

1. The utility model provides a waterproof connector of car rule grade line to board which characterized in that includes:

the flange part and a first end part and a second end part which are respectively positioned at two sides of the flange part along a direction perpendicular to an extension plane of the flange part, wherein the first end part comprises a hollow plug-in shell protruding out of the flange part, the flange part is provided with a plurality of pin through holes, and the hollow plug-in shell is arranged around the region where the pin through holes are positioned;

the surface of the flange part, provided with the first end part, is a butt joint surface of the flange part and a shell of the vehicle-mounted controller, the flexible gasket is positioned on the surface of the flange part, provided with the first end part, and the flexible gasket is arranged around the first end part;

the surface of the flexible gasket facing the first end part is provided with a flexible rib protruding out of the flexible gasket, and the flexible rib is arranged around the first end part;

the one end that the cavity grafting casing was kept away from flange portion is provided with cyclic annular cell body, be provided with flexible annular structure in the cyclic annular cell body, flexible annular structure encircles cavity grafting casing and protrusion in cavity grafting casing sets up.

2. The vehicle gauge wire-to-plate waterproof connector as recited in claim 1, further comprising:

a fixing member on the flange portion for fixing the connector to a housing of the onboard controller.

3. The vehicle gauge wire-to-plate waterproof connector as recited in claim 2, wherein the fixing member comprises a nut, the flange portion is arranged in a rectangular shape, and the nut is arranged at a position of at least two corners of the rectangular flange portion;

the flexible gasket covers the positions of the at least two corners, through holes are formed in the positions, corresponding to the positions of the at least two corners, of the flexible gasket and the flange portion, the nut is located in the through holes, and the surface, facing the first end portion, of the nut is not higher than the surface, facing the first end portion, of the flexible gasket.

4. The vehicle gauge wire-to-plate waterproof connector as recited in claim 3, further comprising:

the nut fixing parts are positioned on the surface of the flange part provided with the second end part and used for fixing the corresponding nuts, and the hollow inserting shell, the nuts, the nut fixing parts and the flange part are integrally formed.

5. The vehicle gauge wire-to-plate waterproof connector as recited in claim 1, wherein a peripheral edge of a surface of the flange portion where the first end portion is provided with an annular projection structure, the annular projection structure being provided perpendicular to an extension plane of the flange portion, the annular projection structure being used for fixing the flexible gasket.

6. The vehicle gauge wire-to-plate waterproof connector as recited in claim 5, wherein the annular raised structure is integrally formed with the flange portion.

7. The vehicle gauge wire-to-plate waterproof connector as recited in claim 1, wherein a surface of the flexible ring structure is provided with a plurality of annular flexible ribs protruding from the flexible ring structure, and the plurality of annular flexible ribs are arranged in parallel;

at least one protruding edge structure is arranged on the outer surface of the hollow inserting casing, the protruding edge structure extends along the extending direction of the hollow inserting casing, and the protruding edge structure is used for distinguishing different car gauge grade lines to board waterproof connectors.

8. The vehicle gauge wire-to-plate waterproof connector as recited in claim 1, wherein a protrusion structure is provided on an outer surface of the hollow plug housing, the protrusion structure being configured to lock and fix a wire end connector plugged into the first end portion.

9. The vehicle gauge wire-to-board waterproof connector according to claim 1, wherein the second end portion comprises a pin shielding shell and a plurality of pins, the pins are used for transmitting radio frequency signals, the pin shielding shell is connected to ground signals and wraps the pins, and the pins penetrate to the side where the first end portion is located through the pin through holes;

every of first end place one side the stitch corresponds and is provided with first shield cover, first shield cover with stitch shielding shell connects and encircles the correspondence the stitch setting, first shield cover with correspond be provided with the insulator between the stitch.

10. The vehicle gauge wire-to-board waterproof connector according to claim 1, wherein the second end portion comprises a pin shielding shell and a plurality of pins, the pins are used for transmitting differential signals, the pin shielding shell is connected with ground signals and wraps the pins, and the pins penetrate to the side where the first end portion is located through the pin through holes;

a rubber core is arranged on one side where the first end part is located, wraps the pin on one side where the first end part is located and is used for fixing the pin on one side where the first end part is located;

and a second shielding cover is arranged on the inner wall of the hollow plug-in shell, and the second shielding cover is connected with the pin shielding shell and surrounds the pin on one side of the first end part.

11. The vehicle gauge wire-to-plate waterproof connector of claim 10, wherein the connector comprises 14 of the pins.

12. The vehicle gauge wire-to-plate waterproof connector as recited in claim 1, wherein a length of a surface of the flange portion provided with the first end portion is 24 mm or more and 30 mm or less, and a width of a surface of the flange portion provided with the first end portion is 20 mm or more and 26 mm or less.

13. The vehicle gauge wire-to-plate waterproof connector as recited in claim 12, wherein a length of a surface of the flange portion provided with the first end portion is 26 mm or more and 28 mm or less, and a width of a surface of the flange portion provided with the first end portion is 23 mm or more and 25 mm or less.

14. The vehicle gauge wire-to-plate watertight connector as recited in claim 13, wherein a length of a surface of the flange portion where the first end is disposed is equal to 27 mm, and a width of a surface of the flange portion where the first end is disposed is equal to 24 mm.

15. An on-board controller comprising a housing and a vehicle class wire-to-board waterproof connector as claimed in any one of claims 1 to 14.

16. An onboard controller comprising a housing and a plurality of gauge wire-to-board waterproof connectors as claimed in any one of claims 1 to 14;

the waterproof connector is characterized in that at least one protruding edge structure is arranged on the outer surface of the hollow inserting casing, the protruding edge structure extends along the extending direction of the hollow inserting casing, the protruding edge structures are different in quantity of the protruding edge structures of the connector, and the protruding edge structures are used for distinguishing different car gauge grade lines to board waterproof connectors.

17. A vehicle characterized by comprising a vehicle controller according to claim 15 or 16.

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