CN212626284U - Driverless Waterproof Car Connector - Google Patents

Abstract

The utility model discloses a waterproof car connector of unmanned, include: a wiring terminal; the insulating piece is provided with a terminal mounting hole extending in the front-back direction and a clamping ring convexly arranged on the outer peripheral wall of the terminal mounting hole, and the wiring terminal is fixedly assembled in the terminal mounting hole; the shielding assembly comprises a patch cord shielding piece and a connecting cord shielding piece, wherein the patch cord shielding piece is provided with a patch cord shielding hole extending in the front-back direction, and the connecting cord shielding piece is provided with a connecting cord shielding hole extending in the front-back direction; the front end of the terminal mounting hole is inserted into the plug wire shielding hole along the rear opening of the plug wire shielding hole, the front end of the clamping ring is abutted against the opening periphery of the plug wire shielding hole, the rear end of the terminal mounting hole is inserted into the terminal mounting hole along the front opening of the connecting wire shielding hole, and the inner wall of the connecting wire shielding hole is abutted against the rear end of the clamping ring and the outer peripheral wall of the plug wire shielding hole respectively. The utility model discloses technical scheme assembles between the spare part of the connector of being convenient for, has improved the equipment reliability of connector.

Description

Driverless Waterproof Car Connector

technical field

The utility model relates to the technical field of connectors, in particular to an unmanned waterproof automobile connector.

Background technique

In recent years, the automobile industry at home and abroad has developed rapidly, and various functional parts and various components on the automobile are constantly developing in the direction of intelligence, refinement and reliability, and higher requirements for the structure of automobile connectors are also proposed. Require. In the unmanned vehicle connector in the prior art, the internal components (terminals, shields, insulating parts, etc.) are not easy to assemble with each other, and the connection between the components is not firm and reliable enough after assembly. Reduced connector reliability.

Utility model content

The main purpose of the utility model is to propose an unmanned waterproof automobile connector, which aims to facilitate the user to disassemble and assemble the parts of the connector and improve the reliability of the connector.

In order to achieve the above-mentioned purpose, the unmanned waterproof automobile connector proposed by the present utility model includes:

Terminals;

an insulating member, provided with a terminal mounting hole extending in the front-rear direction, and a snap ring protruding from the outer peripheral wall of the terminal mounting hole, and the connection terminal is fixedly assembled in the terminal mounting hole; and

The shielding assembly includes a patch wire shield and a connection wire shield respectively arranged in the front and rear directions, the patch wire shield is provided with a plug wire shield hole extending in the front and rear directions, and the connection wire shield is provided with an extension in the front and rear directions. The shielding hole of the connecting wire; among them,

The front end of the terminal installation hole is inserted into the plug wire shield hole along the rear opening of the plug wire shield hole, and the front end of the snap ring is in contact with the opening periphery of the plug wire shield hole, and the terminal The rear end of the installation hole is inserted into the terminal installation hole along the front opening of the connection wire shielding hole, and when the insulating member is assembled in place, the inner wall of the connection wire shielding hole is respectively connected with the snap ring. The rear end of the plug-in wire abuts against the outer peripheral wall of the shielding hole of the plug-in wire.

Optionally, the connection wire shielding hole includes a first ring segment, a second ring segment and a first connection segment connecting the first ring segment and the second ring segment, the first ring segment and the second ring segment They are respectively arranged along the front and rear directions of the shielding holes for the connection wires, and the radial dimension of the inner peripheral wall of the first ring segment is larger than the radial dimension of the inner peripheral wall of the second ring segment;

The radial dimension of the inner peripheral wall of the first ring segment is adapted to the radial dimension of the outer peripheral wall of the shielding hole of the patch cord, so that the outer peripheral wall of the shielding hole of the patch cord can be inserted by interference, and the first connection segment for abutting against the rear end of the snap ring.

Optionally, the radial dimension of the inner peripheral wall of the second ring segment is adapted to the radial dimension of the outer peripheral wall of the terminal installation hole, so that the outer peripheral wall of the terminal installation hole can be inserted by interference.

Optionally, the connection wire shielding hole further includes a third ring segment and a second connection segment connecting the second ring segment and the third ring segment, the second ring segment and the third ring segment are respectively along the The shielding holes of the connecting wires are arranged in the front and rear directions, and the radial dimension of the inner peripheral wall of the second ring segment is larger than the radial dimension of the inner peripheral wall of the third ring segment, and the second connection segment is used to abut the terminal The perimeter of the rear opening of the mounting hole.

Optionally, the unmanned waterproof automobile connector includes a housing, and the housing includes an accommodating through hole extending in the front-rear direction, and a socket penetrating the hole wall of the accommodating through hole;

A slot is recessed on the outer peripheral wall of the connecting wire shield, an insert is movably provided at the socket, and the shield assembly is inserted into the accommodating through hole along the rear opening of the accommodating through hole. When the shielding assembly is assembled in place, the position where the slot is aligned with the socket is communicated with the socket, and the insert is inserted into the slot along the socket and abuts against the side wall of the slot. catch.

Optionally, the plug-in includes an installation arm adapted to the socket, and a plug-in arm extending from both ends of the installation arm along the accommodating through hole, respectively, and the two plug-in arms are respectively plugged into the socket. opposite sides of the socket.

Optionally, the inner peripheral wall of the accommodating through hole is protruded with a first annular rib and a second annular rib, and the first annular rib and the second annular rib are respectively along the front and rear of the socket. layout on both sides;

The radial dimension of the inner peripheral wall of the first annular rib is adapted to the radial dimension of the outer peripheral wall of the front end of the slot so as to abut the front side wall of the slot, and the inner peripheral wall of the second annular rib matches. The radial dimension of the slot matches the radial dimension of the outer peripheral wall of the rear end of the slot, so as to abut the rear side wall of the slot.

Optionally, the driverless waterproof car connector further includes an elastic waterproof ring, the radial dimension of the inner peripheral wall of the elastic waterproof ring is the same as the radial dimension of the outer peripheral wall of the patch wire shielding hole, the connecting wire shielding hole. The radial dimension of the outer peripheral wall is adapted to be inserted into the connection between the shielding hole of the patch wire and the hole wall of the shielding hole of the connecting wire by interference.

Optionally, the radial dimension of the outer peripheral wall of the rear end of the elastic waterproof ring is larger than the radial dimension of the inner peripheral wall of the first annular rib, so that the rear end of the elastic waterproof ring abuts against the first annular protrusion. The front end of the rib.

Optionally, the outer peripheral wall of the shielding hole of the plug-in wire is protruded with a clamping part, and the rear end of the clamping part is used to abut the front end of the elastic waterproof ring.

The technical solution of the utility model is that a snap ring structure is protruded on the outer peripheral wall of the terminal installation hole of the insulating member, and the front and rear sides of the snap ring are respectively inserted into the patch wire shielding hole of the patch wire shielding member and the connecting wire shielding member. In the shielding hole of the connecting wire, the front and rear sides of the snap ring can be pressed against the wall of the shielding hole of the patching wire and the wall of the shielding hole of the connecting wire respectively; The radial dimension of the outer peripheral wall is adapted to realize the tight contact between the inner peripheral wall of the shielding hole of the connecting wire and the outer peripheral wall of the shielding hole of the patch wire, so that the limit of the insulating member along the axial and radial directions of the terminal installation hole is completed, The connection stability between the components of the connector is guaranteed, and at the same time, the connection method of the components plugging each other is also convenient for the user to assemble the connector, and the assembly reliability of the connector is improved.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained based on the structures shown in these drawings without any creative effort.

1 is a schematic structural diagram of an embodiment of an unmanned waterproof automobile connector of the present invention;

Fig. 2 is an exploded view of the unmanned waterproof automobile connector in Fig. 1;

3 is a schematic cross-sectional view of the unmanned waterproof automobile connector in FIG. 1 along the front and rear directions;

Fig. 4 is the partial enlarged view of A place in Fig. 3;

FIG. 5 is a schematic structural diagram of the shielding assembly in FIG. 1;

Fig. 6 is the structural representation of the casing in Fig. 1;

Figure 7 is a schematic cross-sectional view of the housing in Figure 6;

FIG. 8 is a schematic diagram of the use scene of the unmanned waterproof automobile connector in FIG. 1 and the structure of its counterpart.

Description of reference numbers: label name label name 1 Terminals 2 insulation twenty one Terminal mounting holes twenty two snap ring 3 shield assembly 31 Patch cord shield 311 Patch cable shield hole 312 Snap part 32 connecting wire shield 321 Cable shield hole 322 first ring segment 323 second ring segment 324 first link 325 third ring 326 second link 327 slot 4 shell 41 accommodating through hole 411 first annular rib 412 second annular rib 42 jack 43 plugin 431 Mounting Arm 432 Docking arm 5 Elastic waterproof ring

The realization, functional characteristics and advantages of the purpose of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, but not all of them. Example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

It should be noted that if there are directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention, the directional indications are only used to explain a certain posture (as shown in the accompanying drawings). When the relative positional relationship, motion situation, etc. between the various components under the shown), if the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for the purpose of description, and should not be construed as instructions or Implicit their relative importance or implicitly indicate the number of technical features indicated. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

The utility model provides an unmanned waterproof automobile connector.

In the embodiment of the present utility model, as shown in FIG. 1 to FIG. 7 , the unmanned waterproof automobile connector includes:

Terminal 1;

The insulating member 2 is provided with a terminal mounting hole 21 extending in the front-rear direction, and a snap ring 22 protruding from the outer peripheral wall of the terminal mounting hole 21, and the terminal 1 is fixedly assembled in the terminal mounting hole 21; and

The shielding assembly 3 includes a patch wire shielding member 32 and a connecting wire shielding member 32 respectively arranged in the front and rear directions. The patch wire shielding member 32 is provided with a patch wire shielding hole 311 extending in the front and rear directions. The shielding hole 321 of the connecting wire extending toward the extension; wherein,

The front end of the terminal installation hole 21 is inserted into the plug wire shield hole 311 along the rear opening of the plug wire shield hole 311 , the front end of the snap ring 22 is in contact with the opening periphery of the plug wire shield hole 311 , and the rear end of the terminal installation hole 21 is along the opening edge of the plug wire shield hole 311 . The front opening of the connecting wire shielding hole 321 is inserted into the terminal mounting hole 21, and when the insulating member 2 is assembled in place, the inner wall of the connecting wire shielding hole 321 is respectively connected with the rear end of the snap ring 22 and the outer periphery of the plugging wire shielding hole 311. wall abuts.

It can be understood that the wiring terminal 1 includes a plug-in terminal and a terminal along the front and rear directions. In this embodiment, the plug-in terminal is provided at the front opening of the terminal installation hole 21 for plugging with the terminal 1 of another connector. , the terminal is arranged at the rear opening of the terminal installation hole 21, and is used to connect an external wire, and the external wire can be connected to the signal source or broadcast source of the car. The radial dimension of the outer peripheral wall of the snap ring 22 is larger than the radial dimension of the inner peripheral wall of the patch wire shielding hole 311 and smaller than the radial dimension of the inner peripheral wall of the connecting wire shielding hole 321 , so that the snap ring 22 is installed when the insulating member 2 is installed. It is exposed outside the shielding hole 311 of the patch cord and extends into the shielding hole 321 of the connecting wire; The opening is inserted into the terminal installation hole 21, and then the front opening of the terminal installation hole 21 is inserted into the plug wire shield hole 311 along the rear opening of the plug wire shield hole 311, and the snap ring 22 is in contact with the hole wall of the wire shield hole. Then, insert the rear opening of the terminal mounting hole 21 into the connecting wire shielding hole 321 along the front opening of the connecting wire shielding hole 321 until the inner peripheral wall of the connecting wire shielding hole 321 abuts against the outer peripheral wall of the plugging wire shielding hole 311 and the snap ring twenty two.

It should be noted that the present design is not limited to this. In other embodiments, the radial dimension of the outer peripheral wall of the snap ring 22 may also be smaller than the radial dimension of the inner peripheral wall of the patch wire shielding hole 311 and larger than the inner peripheral wall of the connecting wire shielding hole 321 The radial dimension of the connector is set, and the insulating member 2 is first plugged into the shielding hole 321 of the connecting wire, and then plugged into the shielding member 32 of the plug wire to complete the assembly of the unmanned waterproof automobile connector; The structure and size of the connector are also different, but the two assembly methods are convenient for the assembly of connector components, which is conducive to improving the reliability of the connector. Therefore, there is no limit to which assembly sequence is used to complete the assembly of the connector.

The technical solution of the present invention is to protrude a snap ring 22 on the outer peripheral wall of the terminal mounting hole 21 of the insulating member 2 , so that the front and rear sides of the snap ring 22 are respectively inserted into the patch wire shielding hole 311 of the patch wire shield 32 . and the connecting wire shielding hole 321 of the connecting wire shielding member 32, so that the front and rear sides of the snap ring 22 are respectively abutted against the hole wall of the patch wire shielding hole 311 and the hole wall of the connecting wire shielding hole 321; The radial dimension of the inner peripheral wall of 321 is adapted to the radial dimension of the outer peripheral wall of the patch wire shielding hole 311, so that the inner peripheral wall of the connecting wire shielding hole 321 and the outer peripheral wall of the patch cable shielding hole 311 are tightly abutted, so that the insulating part is completed. 2. The limit along the axial and radial directions of the terminal mounting hole 21 ensures the connection stability between the components of the connector. The assembly is carried out to improve the assembly reliability of the connector.

Optionally, the connecting wire shielding hole 321 includes a first ring segment 322, a second ring segment 323, a first connection segment 324 connecting the first ring segment 322 and the second ring segment 323, the first ring segment 322 and the second ring segment 324. The segments 323 are respectively arranged in the front and rear directions of the connecting wire shielding holes 321, and the radial dimension of the inner peripheral wall of the first ring segment 322 is larger than the radial dimension of the inner peripheral wall of the second ring segment 323; the radial dimension of the inner peripheral wall of the first ring segment 322 The size is adapted to the radial dimension of the outer peripheral wall of the patch wire shielding hole 311 for interference insertion of the outer peripheral wall of the patch cable shielding hole 311 . 3 and 4, it can be understood that the interference plug connection between the first ring segment 322 and the plug wire shielding member 32 is a detachable structure widely used in the prior art, and has the advantages of simple structure and tight connection. , without loss of generality, the inner peripheral wall of the first ring segment 322 is protruded with a rivet point to increase the contact friction between the first ring segment 322 and the patch wire shielding member 32 and improve the connection reliability between the two It should be noted that this design is not limited to this. In other embodiments, the first ring segment 322 and the patch wire shielding member 32 can also be assembled by means of snap connection. In addition, the rivet point can also be protruded. On the outer peripheral wall of the patch cord shielding member 32 , there is no restriction on this. The first ring segment 322 and the second ring segment 323 have a stepped structure. First, the front and rear ends of the snap ring 22 are pressed against the hole wall of the patch wire shielding hole 311 and the inner peripheral wall of the first connection segment 324 to restrict the insulating member. 2 moves along the axial direction of the terminal installation hole 21, and then restricts the insulator 2 from moving along the terminal installation hole 21 through the mutual abutting structure between the inner peripheral wall of the first ring segment 322 and the outer peripheral wall of the patch wire shielding hole 311. Moving in the radial direction, in this way, the installation and fixation between the components of the connector can be realized simply and reliably.

Optionally, the radial dimension of the inner peripheral wall of the second ring segment 323 is adapted to the radial dimension of the outer peripheral wall of the terminal installation hole 21 , so that the outer peripheral wall of the terminal installation hole 21 can be inserted with interference. It can be understood that the interference plug connection between the second ring segment 323 and the insulating member 2 is a detachable structure widely used in the prior art, which has the advantages of simple structure and tight connection. 2 moves along the radial direction of the terminal installation hole 21, and at the same time, using the frictional force between the inner peripheral wall of the second ring segment 323 and the outer peripheral wall of the terminal installation hole 21, it is also beneficial to restrict the insulating member 2 along the terminal installation hole. 21 moves in the axial direction; it should be noted that the design is not limited to this, in other embodiments, the inner peripheral wall of the second ring segment 323 and the outer peripheral wall of the terminal installation hole 21 can also be connected by snap connection Complete the assembly without restrictions. Without loss of generality, in order to further restrict the movement of the insulating member 2 along the axial direction of the terminal mounting hole 21 to increase the connection stability between the connector components, in this embodiment, the connection wire shielding hole 321 further includes The third ring segment 325 and the second connection segment 326 connecting the second ring segment 323 and the third ring segment 325 are respectively arranged along the front and rear of the connection wire shielding hole 321 , and The radial dimension of the inner peripheral wall of the second ring segment 323 is larger than the radial dimension of the inner peripheral wall of the third ring segment 325 .

Optionally, the driverless waterproof car connector includes a housing 4 , the housing 4 includes an accommodating through hole 41 extending in the front-rear direction, and a socket 42 penetrating the hole wall of the accommodating through hole 41 ; the outer peripheral wall of the connecting wire shield 32 A slot 327 is recessed, a plug-in 43 is movably provided at the socket 42, and the shielding assembly 3 is inserted into the accommodating through-hole 41 along the rear opening of the accommodating through-hole 41. When the shielding assembly 3 is assembled in place, the slot 327 is aligned with the socket. The position of 42 communicates with the socket 42 , and the insert 43 is inserted into the slot 327 along the socket 42 and abuts against the side wall of the slot 327 . Specifically, the plug-in 43 includes an installation arm 431 adapted to the socket 42, and an insertion arm 432 extending from the two ends of the installation arm 431 along the accommodating through hole 41, respectively. opposite sides. It can be understood that when assembling, the plug-in 43 is first pulled out from the socket 42 to avoid the space for the shielding assembly 3 to be inserted in the accommodating through hole 41. After the shielding assembly 3 is inserted in place, the plug-in 43 is inserted into the socket. 42, the two plug-in walls are relatively inserted into the plug-in groove, in other words, the bottom wall of the plug-in groove is located between the two plug-in walls, and the plug-in 43 restricts the shielding assembly 3 from the accommodating through hole 41. The structure is simple and user-friendly. On the one hand, the production cost of the unmanned waterproof automobile connector is reduced, and on the other hand, the convenience of the user's operation is improved.

Optionally, the inner peripheral wall of the accommodating through hole 41 is protruded with a first annular rib 411 and a second annular rib 412 , and the first annular rib 411 and the second annular rib 412 are along the front and rear sides of the socket 42 respectively. Layout; the radial dimension of the inner peripheral wall of the first annular rib 411 is adapted to the radial dimension of the outer peripheral wall of the front end of the slot 327 to abut the front side wall of the slot 327, and the diameter of the inner peripheral wall of the second annular rib 412 The radial dimension is adapted to the radial dimension of the outer peripheral wall of the rear end of the slot 327 so as to abut against the rear side wall of the slot 327 . It can be understood that, when the user assembles the shielding assembly 3 into the housing 4, the user can pass the first annular ridge 411 and the front side wall of the slot 327, the second annular ridge 412 and the rear side wall of the slot 327 Abutting tightly to provide the user with a signal that the shielding component 3 has been assembled in place, this setting, on the one hand, avoids the phenomenon of excessive or incomplete assembly of the shielding component 3, on the other hand, it also saves assembly time, which is beneficial to the assembled.

Optionally, the driverless waterproof car connector further includes an elastic waterproof ring 5, the radial dimension of the inner peripheral wall of the elastic waterproof ring 5 is the same as the radial dimension of the outer peripheral wall of the patch wire shielding hole 311 and the diameter of the outer peripheral wall of the connecting wire shielding hole 321. It is adapted to the size, and is inserted into the connection between the shielding hole 311 of the patch cord and the wall of the shielding hole 321 of the connecting line by interference. The elastic waterproof ring 5 is made of elastic material and has a certain deformation ability. It can be understood that inserting the elastic waterproof ring 5 into the connection between the plug wire shielding hole 311 and the connecting wire shielding hole 321 can effectively avoid moisture. Through the connection between the two holes, the normal operation of the terminal 1 is affected. At the same time, the tightening effect of the elastic waterproof ring 5 can also make the connection between the patch wire shield 31 and the connection wire shield 32. More closely, in addition, referring to FIG. 8, the radial dimension of the outer peripheral wall of the elastic waterproof ring 5 is matched with the radial dimension of the inner peripheral wall of the socket of the unmanned waterproof automobile connector, so that the unmanned After the waterproof automobile connector is assembled with the counterpart, the outer shell of the counterpart can clamp the elastic waterproof ring 5; size, so that the rear end of the elastic waterproof ring 5 abuts the front end of the first annular rib 411 . It is not difficult to understand that when the patch cord shielding member 31 is connected to the external patch cord, it is easily subjected to a backward impact force, and the rear end of the elastic waterproof ring 5 is pressed against the front end of the first annular ridge 411, which can effectively avoid the shielding assembly. 3 is separated from the accommodating through hole 41, which improves the connection stability between the shielding component 3 and the outer casing 4. At the same time, the rear end of the elastic waterproof ring 5 is pressed against the front end of the first annular ridge 411, which can also play a sealing role. , the way moisture enters the parts of the driverless waterproof car connector through the connection between the two. Without loss of generality, the connection between the elastic waterproof ring 5 and other components can be more stable after being assembled. Referring to FIG. 2 and FIG. The rear end of the engaging portion 312 is used to abut the front end of the elastic waterproof ring 5 .

The above descriptions are only the preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model patent. Any equivalent structure transformation made by using the contents of the present utility model description and accompanying drawings under the inventive concept of the present utility model, or Direct/indirect applications in other related technical fields are included in the scope of patent protection of the present invention.

Claims (10)

1. An unmanned waterproof automobile connector is characterized in that, comprising: Terminals; an insulating member, provided with a terminal mounting hole extending in the front-rear direction, and a snap ring protruding from the outer peripheral wall of the terminal mounting hole, and the connection terminal is fixedly assembled in the terminal mounting hole; and The shielding assembly includes a patch wire shield and a connection wire shield respectively arranged in the front and rear directions, the patch wire shield is provided with a plug wire shield hole extending in the front and rear directions, and the connection wire shield is provided with an extension in the front and rear directions. The shielding hole of the connecting wire; among them, The front end of the terminal installation hole is inserted into the plug wire shield hole along the rear opening of the plug wire shield hole, and the front end of the snap ring is in contact with the opening periphery of the plug wire shield hole, and the terminal The rear end of the installation hole is inserted into the terminal installation hole along the front opening of the connection wire shielding hole, and when the insulating member is assembled in place, the inner wall of the connection wire shielding hole is respectively connected with the snap ring. The rear end of the plug-in wire abuts against the outer peripheral wall of the shielding hole of the plug-in wire. 2 . The unmanned waterproof automobile connector according to claim 1 , wherein the shielding hole for the connecting wire comprises a first ring segment, a second ring segment and a connection between the first ring segment and the second ring segment. 3 . The first connecting segment, the first ring segment and the second ring segment are respectively arranged along the front and rear of the connecting wire shielding hole, and the radial dimension of the inner peripheral wall of the first ring segment is larger than that of the second ring The radial dimension of the inner peripheral wall of the segment; The radial dimension of the inner peripheral wall of the first ring segment is adapted to the radial dimension of the outer peripheral wall of the shielding hole of the patch cord, so that the outer peripheral wall of the shielding hole of the patch cord can be inserted by interference, and the first connection segment for abutting against the rear end of the snap ring. 3 . The unmanned waterproof automobile connector according to claim 2 , wherein the radial dimension of the inner peripheral wall of the second ring segment is adapted to the radial dimension of the outer peripheral wall of the terminal mounting hole, so as to prevent 3 . The outer peripheral wall of the terminal installation hole is for interference insertion. 4 . The unmanned waterproof automobile connector according to claim 2 , wherein the shielding hole for the connecting wire further comprises a third ring segment and a second connection connecting the second ring segment and the third ring segment. 5 . The second ring segment and the third ring segment are respectively arranged in the front and rear directions of the connecting wire shielding holes, and the radial dimension of the inner peripheral wall of the second ring segment is larger than that of the inner peripheral wall of the third ring segment. The radial dimension, the second connecting segment is used for abutting the rear opening periphery of the terminal mounting hole. 5 . The unmanned waterproof automobile connector according to claim 1 , wherein the unmanned waterproof automobile connector comprises a housing, and the housing comprises an accommodating through hole extending in the front-rear direction, and a through hole extending through the front and rear. 6 . Describe the socket for accommodating the hole wall of the through hole; A slot is recessed on the outer peripheral wall of the connecting wire shield, an insert is movably provided at the socket, and the shield assembly is inserted into the accommodating through hole along the rear opening of the accommodating through hole. When the shielding assembly is assembled in place, the position where the slot is aligned with the socket is communicated with the socket, and the insert is inserted into the slot along the socket and abuts against the side wall of the slot. catch. 6 . The unmanned waterproof automobile connector according to claim 5 , wherein the plug-in comprises a mounting arm adapted to the socket, and two ends of the mounting arm along the accommodating through holes respectively. 7 . Inwardly extending inserting arms, the two inserting arms are respectively inserted on opposite sides of the inserting slot. 7 . The unmanned waterproof automobile connector according to claim 5 , wherein a first annular rib and a second annular rib are protruded from the inner peripheral wall of the accommodating through hole, and the first annular The protruding edge and the second annular protruding edge are respectively arranged along the front and rear sides of the socket; The radial dimension of the inner peripheral wall of the first annular rib is adapted to the radial dimension of the outer peripheral wall of the front end of the slot so as to abut the front side wall of the slot, and the inner peripheral wall of the second annular rib matches. The radial dimension of the slot matches the radial dimension of the outer peripheral wall of the rear end of the slot, so as to abut the rear side wall of the slot. 8 . The unmanned waterproof automobile connector according to claim 7 , wherein the unmanned waterproof automobile connector further comprises an elastic waterproof ring, and the radial dimension of the inner peripheral wall of the elastic waterproof ring is the same as that of the The radial dimension of the outer peripheral wall of the patch wire shielding hole is adapted to the radial dimension of the outer peripheral wall of the connecting wire shielding hole, so as to be inserted at the connection between the patch wire shielding hole and the connecting wire shielding hole wall. 9 . The unmanned waterproof automobile connector according to claim 8 , wherein the radial dimension of the outer peripheral wall of the rear end of the elastic waterproof ring is larger than the radial dimension of the inner peripheral wall of the first annular rib, so that the The rear end of the elastic waterproof ring abuts the front end of the first annular rib. 10 . The unmanned waterproof automobile connector according to claim 8 , wherein the outer peripheral wall of the shielding hole of the plug-in wire is protruded with a clamping part, and the rear end of the clamping part is used to abut against the socket. 11 . the front end of the elastic waterproof ring.

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